:root{--sidebar-logo-width: 200px}.layout{min-height:100vh;position:relative;background:transparent}.sidebar{position:fixed!important;height:91.7vh;left:0;top:8.3vh;bottom:0;z-index:998;box-shadow:2px 0 8px #00000026;transition:all .3s cubic-bezier(.4,0,.2,1);transform:translate(-100%)}.sidebar.expanded{transform:translate(0);box-shadow:2px 0 16px #00000040}.sidebar .ant-layout-sider-children{display:flex;flex-direction:column;height:100%;padding:0;margin:0}.site-layout{margin-left:0;min-height:100vh;transition:all .3s cubic-bezier(.4,0,.2,1);background:transparent}.sidebar-overlay{position:fixed;top:6vh;left:0;right:0;bottom:0;background:#00000080;z-index:997;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}.sidebar-overlay.visible{opacity:1;visibility:visible}.site-layout-header{background:#387dfc;padding:0;height:8.3vh;display:flex;align-items:center;position:sticky;top:0;z-index:999;box-shadow:0 2px 8px #00000026;justify-content:space-between;transition:background .3s ease}body.exercises-page .site-layout-header{background:#1c3528}.header-logo-section{height:100%;width:var(--sidebar-logo-width);background:#fff;display:flex;align-items:center;justify-content:center;padding:0 16px;flex-shrink:0}.header-selectors{flex:1;display:flex;align-items:center;justify-content:flex-start;padding:0 24px;margin-left:40px}.selector-item{display:flex;align-items:center;gap:8px}.selector-label{color:#fff;font-size:16px;font-weight:500;white-space:nowrap;line-height:1.5;height:auto}.header-selectors .ant-select{border-radius:1px!important;height:24px;min-height:24px}.header-selectors .ant-select-selector{height:24px!important;min-height:24px!important;display:flex!important;align-items:center!important;justify-content:space-between!important;padding:0 8px!important;background:#fffffff2!important;border:1px solid rgba(255,255,255,.3)!important;border-radius:3px!important;box-sizing:border-box!important;line-height:1!important}.header-selectors .ant-select-selector .ant-select-selection-overflow,.header-selectors .ant-select-selection-placeholder,.header-selectors .ant-select-selection-search,.header-selectors .ant-select-selector .ant-select-selection-overflow-item,.header-selectors .ant-select-selector span{display:flex!important;align-items:center!important;height:24px!important;line-height:1!important}.header-selectors .ant-select-selection-search-input{height:24px!important;line-height:1!important;font-size:14px!important;padding:0!important;margin:0!important}.header-selectors .ant-select-selection-placeholder{font-size:14px!important;color:#00000073!important}.header-selectors .ant-select-arrow{position:absolute!important;right:8px!important;top:50%!important;transform:translateY(-50%)!important;display:block!important;margin:0!important;pointer-events:none!important}.header-selectors .ant-select-arrow .anticon{display:none!important}.header-selectors .ant-select-arrow:after{content:"";width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:9px solid #bbb;display:block;position:relative;top:1px;transition:transform .2s ease}.header-selectors .ant-select-open .ant-select-arrow:after{transform:rotate(180deg)}.header-selectors .ant-select-sm{height:24px!important;min-height:24px!important;max-height:24px!important}.header-selectors .ant-select-sm .ant-select-selector{height:24px!important;min-height:24px!important;max-height:24px!important;line-height:1!important;padding:0 4px 0 8px!important;display:flex!important;align-items:center!important}.header-selectors .ant-select-sm .ant-select-selection-overflow,.header-selectors .ant-select-sm .ant-select-selection-overflow-item,.header-selectors .ant-select-sm .ant-select-selection-item,.header-selectors .ant-select-sm .ant-select-selection-placeholder{height:24px!important;max-height:24px!important;display:flex!important;align-items:center!important;line-height:1!important;font-size:14px!important}.header-selectors .ant-select-sm .ant-select-selection-search{height:24px!important;max-height:24px!important;display:flex!important;align-items:center!important}.header-selectors .ant-select-sm .ant-select-selection-search-input{height:24px!important;max-height:24px!important;line-height:1!important;font-size:14px!important;padding:0!important;margin:0!important}.header-selectors .ant-select-sm .ant-select-arrow{position:absolute!important;right:4px!important;top:50%!important;transform:translateY(-50%)!important;display:block!important}.header-selectors .ant-select-sm .ant-select-arrow .anticon{display:none!important}.header-selectors .ant-select-sm.ant-select-open .ant-select-arrow:after{transform:rotate(180deg)}.header-selectors .ant-select-outlined,.header-selectors .ant-select-single,.header-selectors .ant-select-show-arrow{height:24px!important;min-height:24px!important;max-height:24px!important}.header-selectors .ant-select-outlined .ant-select-selector,.header-selectors .ant-select-single .ant-select-selector,.header-selectors .ant-select-show-arrow .ant-select-selector{height:24px!important;min-height:24px!important;max-height:24px!important;display:flex!important;align-items:center!important}.header-selectors .ant-select.ant-select-sm.ant-select-outlined.ant-select-single.ant-select-show-arrow{height:24px!important;min-height:24px!important;max-height:24px!important}.header-selectors .ant-select.ant-select-sm.ant-select-outlined.ant-select-single.ant-select-show-arrow .ant-select-selector{height:24px!important;min-height:24px!important;max-height:24px!important;line-height:1!important;padding:0 20px 0 8px!important;display:flex!important;align-items:center!important}.header-selectors .ant-select-selector,.header-selectors .ant-select-selector *{box-sizing:border-box!important}.header-selectors .ant-select-selector .ant-select-selection-overflow,.header-selectors .ant-select-selector .ant-select-selection-overflow-item,.header-selectors .ant-select-selector .ant-select-selection-item,.header-selectors .ant-select-selector .ant-select-selection-placeholder{display:flex!important;align-items:center!important;height:100%!important;min-height:100%!important}.header-selectors .ant-select-selector .ant-select-selection-overflow{flex:1!important;margin-right:20px!important}.header-selectors .ant-select-selection-item{display:flex!important;align-items:center!important;height:24px!important;line-height:1!important;font-size:14px!important;padding:0!important;margin:0!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important}.header-selectors .ant-select-selector:hover{border-color:#40a9ff!important}.sidebar-content{display:flex;flex-direction:column;height:100%}.old-version-button{position:relative;width:100%;height:100px;margin:0;overflow:hidden;border-radius:0;transition:all .3s ease}.old-version-button:hover{filter:brightness(1.1)}.old-version-bg{width:100%;height:100%;object-fit:contain;object-position:center;display:block}.old-version-text{position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);color:#000;font-size:18px;font-weight:600;text-align:center;white-space:nowrap;pointer-events:none;z-index:2}.sidebar-menu{flex:0 0 auto;border-right:none!important}.sidebar-spacer{flex:1;min-height:20px}.sidebar .ant-menu-submenu>.ant-menu-submenu-title{height:clamp(48px,4vw,60px);line-height:clamp(48px,4vw,60px);margin:8px 0;border-radius:0;transition:all .2s;color:#333;font-size:clamp(12px,1.2vw,16px);font-weight:500;padding:0 24px}.sidebar .ant-menu-submenu>.ant-menu-submenu-title:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:85%;height:1px;background-color:#e8e8e8}.sidebar .ant-menu-submenu>.ant-menu-submenu-title img{width:clamp(16px,1.5vw,20px);height:clamp(16px,1.5vw,20px);margin-right:10px}.sidebar .ant-menu-submenu>.ant-menu-submenu-title:hover{background:#1890ff1a;color:#1890ff}.sidebar-menu .ant-menu-sub{background:#fafafa!important}.sidebar-menu .ant-menu-sub .ant-menu-item{padding-left:0!important;padding-right:0!important;font-size:clamp(15px,1.1vw,17px);color:#666;height:60px!important;line-height:60px;margin:0!important;text-align:center;border-bottom:1px solid #e8e8e8;display:flex;justify-content:center;align-items:center;box-sizing:border-box}.sidebar-menu .ant-menu-sub .ant-menu-item:last-child{border-bottom:none}.sidebar-menu .ant-menu-sub .ant-menu-item:hover{background:#1890ff14!important;color:#1890ff;height:60px!important}.sidebar-menu .ant-menu-sub .ant-menu-item-selected{background:#1890ff4d!important;color:#1890ff;height:60px!important}.sidebar-bottom{padding:16px 0;border-top:1px solid #f0f0f0;background:#fff;flex-shrink:0}.menu-item-bottom{display:flex;align-items:center;padding:8px 5px 8px 24px;cursor:pointer;transition:background-color .3s}.menu-item-bottom:hover{background-color:#f5f5f5}.menu-item-bottom .menu-icon{width:16px;height:16px;margin-right:8px}.menu-item-bottom .menu-label{flex:1;font-size:20px;color:#5d79fa;font-weight:500}.collapse-btn{background:none;border:none;padding:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:10px}.collapse-btn .collapse-icon{width:32px;height:32px}@media (max-width: 768px){.menu-item-bottom{padding:12px 16px}.menu-item-bottom .menu-label{font-size:16px}.menu-item-bottom .menu-icon{width:18px;height:18px;margin-right:10px}.collapse-btn .collapse-icon{width:18px;height:18px}}.sidebar.expanded{z-index:1001}.sidebar-bottom{position:relative;z-index:1}.header-selectors .ant-select-focused .ant-select-selector{border-color:#40a9ff!important;box-shadow:0 0 0 2px #1890ff33!important}@media (max-width: 480px){.header-selectors{display:none}.site-layout-header{justify-content:flex-start}.header-logo-section{width:var(--sidebar-logo-width)!important}}@media (max-width: 1024px) and (min-width: 481px){.header-selectors{padding:0 12px;margin-left:20px}.selector-item{gap:4px}.selector-label{font-size:14px}.header-selectors .ant-select{min-width:100px;height:28px}.header-selectors .ant-select-selector{height:28px!important;display:flex!important;align-items:center!important}.header-logo-section{width:var(--sidebar-logo-width)!important}}@media (min-width: 1200px){.selector-label{font-size:18px}.header-selectors .ant-select{height:36px}.header-selectors .ant-select-selector{height:36px!important;display:flex!important;align-items:center!important}.header-logo-section{width:var(--sidebar-logo-width)!important}}@media (min-width: 1600px){.selector-label{font-size:20px}.header-selectors .ant-select{height:40px}.header-selectors .ant-select-selector{height:40px!important;display:flex!important;align-items:center!important}.header-logo-section{width:var(--sidebar-logo-width)!important}}.logo-image{height:8.3vh;width:auto;max-width:100%;object-fit:contain}.site-layout-content{padding:12px 24px;min-height:91.7vh;background:transparent;overflow-x:hidden;position:relative;z-index:1}.sidebar .ant-menu{border-right:none;flex:1;background:transparent;padding:0;margin:0;width:100%}.sidebar .ant-menu-item{margin:8px 0;border-radius:0;height:clamp(48px,4vw,60px);line-height:clamp(48px,4vw,60px);transition:all .2s;color:#333;font-size:clamp(12px,1.2vw,16px);font-weight:500;padding-left:24px;padding-right:24px;width:100%;position:relative}.sidebar .ant-menu-item:not(:first-child):before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:85%;height:1px;background-color:#e8e8e8;z-index:1}.sidebar .ant-menu-item .anticon{color:#666}.sidebar .ant-menu-item img{width:clamp(16px,1.5vw,20px);height:clamp(16px,1.5vw,20px);margin-right:10px}.sidebar .ant-menu-item:hover{background:#1890ff1a;color:#1890ff}.sidebar .ant-menu-item:hover .anticon{color:#1890ff}.sidebar .ant-menu-item-selected{background:#71a3ff80!important;color:#333!important;width:101%!important;border-radius:0!important;margin:8px 0!important}.sidebar .ant-menu-item-selected .anticon{color:#333!important}.collapsed-sidebar-indicator{position:fixed;left:0;top:calc(50% + 4.15vh);transform:translateY(-50%);height:clamp(200px,calc((100vh - 6vh) / 3),400px);width:clamp(32px,4.5vh,55px);background:#387dfcc9;border:2px solid rgba(56,125,252,.79);border-radius:0 20px 20px 0;z-index:998;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 32px #00000026;border-top:3px solid rgba(255,255,255,.79);border-right:3px solid rgba(255,255,255,.79);border-bottom:3px solid rgba(255,255,255,.79);border-left:2px solid rgba(56,125,252,.79)}.collapsed-sidebar-indicator:hover{background:#387dfcc9;transform:translateY(-50%) scale(1.05);box-shadow:0 12px 40px #387dfcc9;border-top:3px solid rgba(255,255,255,.79);border-right:3px solid rgba(255,255,255,.79);border-bottom:3px solid rgba(255,255,255,.79);border-left:2px solid rgba(56,125,252,.79)}.indicator-content{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;width:100%;color:#fff;font-size:clamp(12px,3vw,18px);font-weight:500;letter-spacing:clamp(1px,.3vw,3px);writing-mode:vertical-rl;text-orientation:upright;line-height:1.2}.collapsed-sidebar-indicator-small{position:fixed;left:0;top:calc(50% + 4.15vh + clamp(120px,18.8vh,240px));transform:translateY(-50%);height:clamp(25px,calc((100vh - 6vh) / 24),50px);width:clamp(32px,4.5vh,55px);background:#387dfcc9;border:2px solid rgba(56,125,252,.79);border-radius:0 20px 20px 0;z-index:998;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 32px #00000026;border-top:2px solid rgba(255,255,255,.79);border-right:2px solid rgba(255,255,255,.79);border-bottom:2px solid rgba(255,255,255,.79);border-left:2px solid rgba(56,125,252,.79)}.collapsed-sidebar-indicator-small:hover{background:#5a94ff;transform:translateY(-50%) scale(1.05);box-shadow:0 12px 40px #387dfc4d;border-top:2px solid rgba(255,255,255,.8);border-right:2px solid rgba(255,255,255,.8);border-bottom:2px solid rgba(255,255,255,.8);border-left:2px solid #5a94ff}.indicator-content-small{display:flex;flex-direction:row;align-items:center;justify-content:center;height:100%;width:100%;color:#fff;font-size:clamp(12px,3vw,16px);font-weight:700;letter-spacing:-1px;line-height:1.2;transform:scaleY(1.2) translateY(-1px)}@media (max-width: 1024px) and (min-width: 769px){.indicator-content{font-size:clamp(11px,2.5vw,15px);letter-spacing:clamp(.5px,.2vw,2px)}.collapsed-sidebar-indicator{width:clamp(28px,4vh,48px);height:clamp(180px,calc((100vh - 6vh) / 3.5),350px)}.collapsed-sidebar-indicator-small{width:clamp(28px,4vh,48px);height:clamp(22px,calc((100vh - 6vh) / 28),44px);top:calc(50% + 4.15vh + clamp(110px,calc((100vh - 6vh) / 6),210px))}.indicator-content-small{font-size:clamp(7px,1.8vw,10px);letter-spacing:clamp(.3px,.15vw,1.5px)}}@media (max-width: 480px){.indicator-content{font-size:clamp(8px,3vw,10px);letter-spacing:clamp(.5px,.5vw,1.5px)}.indicator-content-small{font-size:clamp(6px,2.5vw,8px);letter-spacing:clamp(.2px,.3vw,1px)}}.site-layout.mobile{margin-left:0!important}.ant-drawer-body{padding:0}.ant-layout,.ant-layout-content{background:transparent!important}@media (max-width: 768px){.site-layout{margin-left:0!important}.site-layout-content{padding:16px}.sidebar-overlay,.collapsed-sidebar-indicator{display:none}.header-logo-section{width:var(--sidebar-logo-width)!important}}@media (max-width: 768px){.sidebar .ant-menu-item{font-size:clamp(11px,2.5vw,14px);height:clamp(40px,6vw,52px);line-height:clamp(40px,6vw,52px);margin:0!important;width:100%!important}.sidebar .ant-menu-item img{width:clamp(14px,2.2vw,18px);height:clamp(14px,2.2vw,18px);margin-right:10px}.sidebar .ant-menu-item-selected{margin:0!important;width:100%!important}.sidebar .ant-menu-submenu>.ant-menu-submenu-title{font-size:clamp(11px,2.5vw,14px);height:clamp(40px,6vw,52px);line-height:clamp(40px,6vw,52px);margin:0!important;width:100%!important}.sidebar .ant-menu-submenu>.ant-menu-submenu-title img{width:clamp(14px,2.2vw,18px);height:clamp(14px,2.2vw,18px);margin-right:10px}}@media (min-width: 1440px){.sidebar .ant-menu-item{font-size:clamp(16px,1.1vw,18px);height:clamp(60px,4.2vw,64px);line-height:clamp(60px,4.2vw,64px)}.sidebar .ant-menu-item img{width:clamp(20px,1.4vw,22px);height:clamp(20px,1.4vw,22px);margin-right:10px}.sidebar .ant-menu-submenu>.ant-menu-submenu-title{font-size:clamp(16px,1.1vw,18px);height:clamp(60px,4.2vw,64px);line-height:clamp(60px,4.2vw,64px)}.sidebar .ant-menu-submenu>.ant-menu-submenu-title img{width:clamp(20px,1.4vw,22px);height:clamp(20px,1.4vw,22px);margin-right:10px}}@media (max-width: 480px){.site-layout-content{padding:0 12px}.header-logo-section{width:var(--sidebar-logo-width)!important}.sidebar .ant-menu-item{font-size:clamp(10px,3vw,12px);height:clamp(36px,8vw,44px);line-height:clamp(36px,8vw,44px);margin:4px 0;padding-left:16px;padding-right:16px}.sidebar .ant-menu-item img{width:clamp(12px,2.8vw,16px);height:clamp(12px,2.8vw,16px);margin-right:10px}.sidebar .ant-menu-submenu>.ant-menu-submenu-title{font-size:clamp(10px,3vw,12px);height:clamp(36px,8vw,44px);line-height:clamp(36px,8vw,44px);margin:4px 0;padding-left:16px;padding-right:16px}.sidebar .ant-menu-submenu>.ant-menu-submenu-title img{width:clamp(12px,2.8vw,16px);height:clamp(12px,2.8vw,16px);margin-right:10px}}.home-container{padding:0}.home-container h2{margin-bottom:24px;color:#262626;font-size:24px;font-weight:600}.login-container{height:100vh;overflow:hidden}.login-background{height:100%;background:transparent;display:flex;align-items:center;justify-content:center;position:relative}.login-content{position:relative;z-index:10}.login-card{height:80vh;width:58.4vh;box-shadow:0 8px 32px #0000001a;border-radius:12px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);display:flex;flex-direction:column;justify-content:center;padding:4vh}.login-header{text-align:center;margin-bottom:4vh;flex-shrink:0}.login-header h1{color:#262626;font-size:3.5vh;font-weight:600;margin-bottom:1vh;line-height:1.2}.login-header p{color:#8c8c8c;font-size:1.8vh;margin:0;line-height:1.4}.login-form-button{height:6vh;font-size:2vh;font-weight:500;border-radius:1vh;margin-top:2vh}.login-form-forgot{float:right;color:#1890ff;text-decoration:none}.login-form-forgot:hover{color:#40a9ff}.login-footer{text-align:center;margin-top:3vh;padding-top:2vh;border-top:1px solid #f0f0f0;flex-shrink:0}.login-footer p{color:#8c8c8c;font-size:1.5vh;margin:0;line-height:1.4}.ant-form-item-label>label{color:#262626;font-weight:500;font-size:1.8vh!important}.ant-form-item label,.ant-form-item-label label,.ant-form-item-required{font-size:1.8vh!important;color:#262626;font-weight:500}.ant-form-item{margin-bottom:2.5vh}.ant-input,.ant-select-selector{height:5vh!important;font-size:1.8vh!important;border-radius:0!important;padding:0 1.5vh!important}.ant-select-selection-item{font-size:1.8vh!important;line-height:5vh!important}.ant-select-dropdown .ant-select-item{font-size:1.8vh!important;padding:1vh 1.5vh}.ant-select-item-option-content{font-size:1.8vh!important}.ant-input::placeholder,.ant-select-selection-placeholder{font-size:1.8vh!important;color:#bfbfbf}.ant-form-item-explain,.ant-form-item-extra{font-size:1.5vh!important}.login-form-forgot{font-size:1.6vh!important}.ant-select{border-radius:0!important;height:5vh!important}.ant-select:hover .ant-select-selector{border-color:#40a9ff}.ant-select-focused .ant-select-selector{border-color:#1890ff!important;box-shadow:0 0 0 2px #1890ff33!important}.ant-select-disabled{opacity:.6}.ant-select-disabled .ant-select-selector{background-color:#f5f5f5;cursor:not-allowed}.ant-select-suffix{color:#bfbfbf}.ant-select:hover .ant-select-suffix,.ant-select-focused .ant-select-suffix{color:#1890ff}.word-container{display:flex;width:100%;height:88vh;padding:0 1.5% 10px;box-sizing:border-box;gap:15px;overflow:hidden}.word-left{width:81%;height:100%;display:flex;flex-direction:column;gap:15px}.word-section-1{height:calc(80% - 5px);background-color:#fff9;border-radius:12px;display:flex;flex-direction:column;box-sizing:border-box;overflow:hidden;position:relative}.word-section-1-scroll{height:90%;padding:20px;overflow-y:scroll;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;box-sizing:border-box;display:flex;align-items:flex-start;justify-content:flex-start}.word-section-1-bottom{height:10%;background-color:#fff;border:.5px solid rgba(0,0,0,.5);border-top:.5px solid rgba(0,0,0,.5);border-bottom-left-radius:12px;border-bottom-right-radius:12px;box-sizing:border-box;position:relative;z-index:1;display:flex;align-items:center;justify-content:center;padding:0 20px}.word-section-2{height:calc(20% - 5px);background-color:#fff9;border-radius:12px;display:flex;align-items:center;justify-content:center;box-sizing:border-box;padding:0 20px}.section2-button-full{width:80%;max-width:300px}.section2-button:disabled{background-color:#ccc;color:#888;cursor:not-allowed;transform:none;box-shadow:none;opacity:.6}.section2-button:disabled:hover{background-color:#ccc;color:#888;transform:none;box-shadow:none;opacity:.6}.word-right{flex:1;height:100%;background-color:#fff9;border-radius:12px;display:flex;flex-direction:column;box-sizing:border-box;padding:20px;overflow:hidden}.selected-words-container{display:flex;flex-direction:column;height:100%;width:100%;gap:15px}.selected-words-header{margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid #f0f0f0;flex-shrink:0}.selected-words-header h3{margin:0;font-size:18px;font-weight:600;color:#333}.selected-words-list{height:85%;overflow-y:scroll;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;padding-right:5px;transition:all .6s ease-out}.selected-word-item{background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;margin-bottom:12px;transition:all .4s ease-out,transform .6s ease-out,margin .6s ease-out,opacity .6s ease-out;cursor:pointer;box-shadow:0 2px 6px #0000001a}.selected-word-item:hover{border-color:#007bff;box-shadow:0 4px 12px #007bff26;transform:translateY(-1px)}.selected-word-item-deleting{background-color:#fff3cd!important;border:2px solid #ffc107!important;box-shadow:0 4px 12px #ffc1074d!important;animation:slideOutRight .6s ease-in-out forwards;pointer-events:none}.selected-word-content{display:flex;align-items:center;justify-content:center;width:100%;text-align:center}.selected-word-english{font-size:16px;font-weight:600;color:#333;margin:0}.selected-word-english.word-bold{font-weight:900}.selected-words-empty{display:flex;align-items:center;justify-content:center;height:100%;text-align:center}.selected-words-empty p{margin:0;font-size:16px;color:#666}.words-content{width:100%;height:100%;padding:0;box-sizing:border-box;overflow:visible;background-color:transparent;color:#333;opacity:0;transform:translateY(10px);transition:all .4s ease-out}.words-content-ready{opacity:1;transform:translateY(0)}.words-header{margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid #f0f0f0}.words-header h2{margin:0 0 8px;font-size:24px;font-weight:600;color:#222}.words-count{margin:0;font-size:14px;color:#666}.words-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;width:100%}.word-card{background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;transition:all .1s linear;box-shadow:0 2px 8px #0000001a;min-height:80px;display:flex;align-items:center;justify-content:center;text-align:center;cursor:pointer}.word-card:hover{border-color:#007bff;box-shadow:0 6px 16px #007bff26;transform:translateY(-2px)}.word-card-selected{background-color:#e3f2fd!important;border:2px solid #2196f3!important;box-shadow:0 4px 12px #2196f34d!important}.word-card-selected:hover{background-color:#bbdefb!important;border-color:#1976d2!important;box-shadow:0 6px 16px #1976d266!important}.word-card-disabled{opacity:.4!important;cursor:not-allowed!important;background-color:#f5f5f5!important;border-color:#d0d0d0!important;pointer-events:none}.word-card-disabled:hover{transform:none!important;box-shadow:0 2px 8px #0000001a!important}.word-main{margin:0;width:100%}.word-english{display:block;font-size:18px;font-weight:600;color:#222;margin:0}.word-english.word-bold{font-weight:900;line-height:1.2}.word-phonetic{font-size:12px;font-weight:400;color:#666;font-style:italic}.word-chinese{font-size:14px;color:#444;margin-bottom:6px}.word-sentence{background-color:#f8f9fa;padding:10px;border-radius:6px;margin-bottom:10px;border-left:3px solid #007bff}.sentence-text{font-size:14px;color:#333;margin-bottom:4px;font-style:italic}.sentence-translation{font-size:13px;color:#666}.word-meta{display:flex;gap:8px;align-items:center}.word-level{background-color:#e3f2fd;color:#1976d2;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:500}.word-phrase{background-color:#fff3e0;color:#f57c00;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:500}.words-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;opacity:.7;transition:opacity .3s ease-out;background-color:transparent}.words-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background-color:transparent;color:#333;opacity:0;animation:fadeIn .3s ease-out .2s forwards}.words-loading p{margin:0;font-size:16px;color:#666}.words-error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background-color:transparent;color:#333;text-align:center}.words-error p{margin:0 0 15px;font-size:16px;color:#dc3545}.words-error button{background-color:#007bff;color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;transition:background-color .2s ease}.words-error button:hover{background-color:#0056b3}.words-empty{display:flex;align-items:center;justify-content:center;height:100%;background-color:transparent;color:#333}.words-empty p{margin:0;font-size:16px;color:#666}.section-placeholder{text-align:center;color:#666;background-color:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%}.section-placeholder h3{margin:0 0 10px;font-size:18px;color:#333}.section-placeholder p{margin:0;font-size:14px;color:#888}@keyframes slideInScale{0%{opacity:0;transform:scale(.8) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.alert-overlay{position:fixed;inset:0;background-color:transparent;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-out;pointer-events:none}.alert-box{border-radius:12px;padding:0;max-width:min(90vw,450px);width:auto;min-width:400px;pointer-events:auto;transition:all .3s ease-out}.alert-enter{animation:alertEnter .3s ease-out}.alert-show{animation:alertShow .5s ease-in-out}.alert-exit{animation:alertExit .8s ease-out}.alert-warning{background:linear-gradient(to right,#ececec00,#ffa3a3e6,#ececec00)}.alert-success{background:linear-gradient(to right,#ececec00,#a3ffa3e6,#ececec00)}.alert-info{background:linear-gradient(to right,#ececec00,#a3ceffe6,#ececec00)}.alert-error{background:linear-gradient(to right,#ececec00,#ff6363e6,#ececec00)}.alert-content{padding:10px 20px;text-align:center}.alert-message{font-size:clamp(16px,4vw,20px);color:#000;font-weight:500;line-height:1.4;white-space:nowrap}@keyframes alertEnter{0%{opacity:0;transform:scale(.9) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes alertShow{0%{opacity:1;transform:scale(1) translateY(0)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes alertExit{0%{opacity:1;transform:scale(1) translateY(0)}to{opacity:0;transform:scale(.9) translateY(-10px)}}@media (max-width: 480px){.alert-box{min-width:300px;max-width:85vw}.alert-content{padding:8px 16px}.alert-message{font-size:clamp(14px,3.5vw,18px)}}@media (max-width: 320px){.alert-box{min-width:250px}.alert-message{white-space:normal;word-break:break-word}}.settings-modal-overlay{position:fixed;inset:0;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;box-sizing:border-box}.settings-modal{background:#fff;border-radius:12px;width:100%;max-width:420px;box-shadow:0 20px 40px #0000004d;overflow:hidden;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.settings-modal .modal-header{padding:24px 24px 16px;border-bottom:1px solid #f0f0f0}.settings-modal .modal-title{margin:0;font-size:20px;font-weight:600;color:#333;text-align:center}.settings-modal .modal-content{padding:24px}.settings-modal .setting-item{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.settings-modal .setting-item:last-child{margin-bottom:0}.settings-modal .setting-label{font-size:16px;font-weight:500;color:#333;min-width:100px;text-align:left}.settings-modal .setting-select{flex:1;max-width:200px;height:40px;padding:0 12px;border:2px solid #e0e0e0;border-radius:8px;background:#fff;font-size:14px;color:#333;cursor:pointer;transition:all .3s ease;outline:none}.settings-modal .setting-select:hover{border-color:#387dfc}.settings-modal .setting-select:focus{border-color:#387dfc;box-shadow:0 0 0 3px #387dfc1a}.settings-modal .setting-select option{padding:8px 12px;font-size:14px;color:#333}.settings-modal .modal-actions{display:flex;gap:12px;padding:16px 24px 24px;justify-content:center}.settings-modal .start-btn{flex:1;max-width:120px;height:44px;background:#387dfc;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #387dfc4d}.settings-modal .start-btn:hover{background:#2968e8;transform:translateY(-1px);box-shadow:0 4px 12px #387dfc66}.settings-modal .start-btn:active{transform:translateY(0)}.settings-modal .cancel-btn{flex:1;max-width:120px;height:44px;background:#fff;color:#333;border:2px solid #333333;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.settings-modal .cancel-btn:hover{background:#f8f9fa;transform:translateY(-1px);box-shadow:0 2px 8px #0000001a}.settings-modal .cancel-btn:active{transform:translateY(0)}@media (max-width: 480px){.settings-modal-overlay{padding:15px}.settings-modal{max-width:100%}.settings-modal .modal-header{padding:20px 20px 12px}.settings-modal .modal-title{font-size:18px}.settings-modal .modal-content{padding:20px}.settings-modal .setting-item{flex-direction:column;align-items:stretch;gap:8px;margin-bottom:16px}.settings-modal .setting-label{min-width:auto;text-align:left;margin-bottom:4px}.settings-modal .setting-select{max-width:none;width:100%}.settings-modal .modal-actions{flex-direction:column;padding:12px 20px 20px}.settings-modal .start-btn,.settings-modal .cancel-btn{max-width:none;width:100%}}.text-container{display:flex;width:100%;height:88vh;padding:0 1.5% 10px;box-sizing:border-box;gap:15px;overflow:hidden}.text-left{width:81%;height:100%;display:flex;flex-direction:column;gap:15px}.text-section-1{height:calc(80% - 5px);background-color:#fff9;border-radius:12px;display:flex;flex-direction:column;box-sizing:border-box;overflow:hidden;position:relative}.lesson-tabs{display:flex;align-items:center;padding:0;border-bottom:1px solid rgba(0,0,0,.1);background-color:transparent;border-top-left-radius:12px;border-top-right-radius:12px;overflow-x:auto;overflow-y:hidden;flex-shrink:0;min-height:50px}.lesson-tabs::-webkit-scrollbar{height:4px}.lesson-tabs::-webkit-scrollbar-thumb{background-color:#0003;border-radius:2px}.lesson-tab{padding:15px 20px;background-color:#fff;border:1px solid #d0d0d0;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;color:#000;white-space:nowrap;transition:all .3s ease;user-select:none;height:100%;display:flex;align-items:center}.lesson-tab:hover{background-color:#0000000d;border-color:#b0b0b0;color:#000}.lesson-tab-active{background-color:#007bff;border-color:#007bff;color:#fff;font-weight:600}.lesson-tab-active:hover{background-color:#0056b3;border-color:#0056b3}.text-section-1-scroll{height:90%;padding:20px;overflow-y:scroll;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;box-sizing:border-box;display:flex;align-items:flex-start;justify-content:flex-start}.text-section-1-bottom{height:10%;background-color:#fff;border:.5px solid rgba(0,0,0,.5);border-top:.5px solid rgba(0,0,0,.5);border-bottom-left-radius:12px;border-bottom-right-radius:12px;box-sizing:border-box;position:relative;z-index:1;display:flex;align-items:center;justify-content:center;padding:0 20px}.selection-controls{display:flex;gap:50px;align-items:center}.selection-control{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;font-weight:500;color:#333;user-select:none;transition:color .2s ease}.selection-control:hover{color:#007bff}.selection-control input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:#007bff}.selection-control span{font-family:inherit;white-space:nowrap}.text-section-2{height:calc(20% - 5px);background-color:#fff9;border-radius:12px;display:flex;align-items:center;justify-content:center;box-sizing:border-box;padding:0 20px}.section2-buttons-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center;gap:48px}.section2-button{width:40%;max-width:180px;min-width:110px;height:50px;min-height:40px;background-color:#387dfc;color:#fff;border:none;border-radius:4px;font-size:clamp(14px,2.5vw,22px);font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px}.section2-button:hover{background-color:#387dfc;transform:translateY(-2px);box-shadow:0 4px 12px #007bff4d}.section2-button:active{transform:translateY(0);box-shadow:0 2px 6px #1585fc33}.text-right{flex:1;height:100%;background-color:#fff9;border-radius:12px;display:flex;flex-direction:column;box-sizing:border-box;padding:20px;overflow:hidden}.selected-sentences-container{display:flex;flex-direction:column;height:100%;width:100%;gap:15px}.selected-sentences-header{margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid #f0f0f0;flex-shrink:0}.selected-sentences-header h3{margin:0;font-size:18px;font-weight:600;color:#333}.selected-sentences-list{height:85%;overflow-y:scroll;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;padding-right:5px;transition:all .6s ease-out}.selected-sentence-item{background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;margin-bottom:12px;transition:all .4s ease-out,transform .6s ease-out,margin .6s ease-out,opacity .6s ease-out;cursor:pointer;box-shadow:0 2px 6px #0000001a}.selected-sentence-item:hover{border-color:#007bff;box-shadow:0 4px 12px #007bff26;transform:translateY(-1px)}.selected-sentence-item-deleting{background-color:#fff3cd!important;border:2px solid #ffc107!important;box-shadow:0 4px 12px #ffc1074d!important;animation:slideOutRight .6s ease-in-out forwards;pointer-events:none}@keyframes slideOutRight{0%{transform:translate(0);opacity:1}50%{transform:translate(20px);opacity:.7;background-color:#fff3cd}to{transform:translate(100%);opacity:0;background-color:#fff3cd}}.selected-sentence-content{display:flex;align-items:center;justify-content:center;width:100%;text-align:center}.selected-sentence-english{font-size:16px;font-weight:600;color:#333;margin:0}.selected-sentences-empty{display:flex;align-items:center;justify-content:center;height:100%;text-align:center}.selected-sentences-empty p{margin:0;font-size:16px;color:#666}.sentences-content{width:100%;height:100%;padding:0;box-sizing:border-box;overflow:visible;background-color:transparent;color:#333;opacity:0;transform:translateY(10px);transition:all .4s ease-out}.sentences-content-ready{opacity:1;transform:translateY(0)}.lessons-container{display:flex;flex-direction:column;gap:0}.lesson-section{background-color:transparent;border-radius:8px;padding:0;border:none;margin:10px 0}.lesson-header{display:flex;align-items:center;margin-bottom:15px;padding-bottom:8px;border-bottom:2px solid #f0f0f0}.lesson-select-all{width:20px;height:20px;border:2px solid #d0d0d0;border-radius:4px;background-color:#fff;cursor:pointer;margin-right:12px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.lesson-select-all:hover{border-color:#007bff;background-color:#f8f9fa}.lesson-select-all-checked{background-color:#007bff!important;border-color:#007bff!important}.lesson-select-all-checked:hover{background-color:#0056b3!important;border-color:#0056b3!important}.select-all-check{color:#fff;font-size:12px;font-weight:700;line-height:1}.lesson-title{margin:0;font-size:18px;font-weight:600;color:#333;flex:1}.articles-container{display:flex;flex-direction:column;gap:20px}.article-wrapper{background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:20px;box-shadow:0 2px 8px #0000001a;cursor:pointer;transition:all .1s linear}.article-wrapper.collapsed{padding:12px 20px}.article-wrapper.collapsed .article-header{margin-bottom:0;padding-bottom:0;border-bottom:none}.text-container .article-wrapper.collapsed .dialogue-content{gap:0}.text-container .article-wrapper.collapsed .dialogue-item{padding:0;background-color:transparent}.article-wrapper:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.article-wrapper.article-selected{background-color:#e3f2fd!important;border:2px solid #2196f3!important;box-shadow:0 4px 12px #2196f34d!important}.article-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid #e0e0e0}.article-type-tag{flex-shrink:0;padding:4px 12px;border-radius:6px;font-size:14px;font-weight:600;border:2px solid;white-space:nowrap;transition:all .3s ease}.article-tag{color:#52c41a;border-color:#52c41a;background:#52c41a1a}.text-container .dialogue-tag{color:#1890ff;border-color:#1890ff;background:#1890ff1a}.article-title{margin:0;font-size:16px;font-weight:600;color:#007bff!important;flex:1}.article-toggle{flex-shrink:0;width:28px;height:28px;border:none;background-color:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease;padding:0}.article-toggle:hover{background-color:#007bff1a}.article-toggle:active{transform:scale(.95)}.toggle-icon{font-size:20px;color:#000;transition:transform .2s ease;display:inline-block;line-height:1}.article-toggle.expanded .toggle-icon{transform:rotate(0)}.article-toggle.collapsed .toggle-icon{transform:rotate(-65deg)}.text-container .dialogue-container{width:100%;border-radius:8px}.text-container .dialogue-content{display:flex;flex-direction:column;gap:15px}.text-container .dialogue-item{display:flex;justify-content:flex-start;padding:8px 0}.text-container .dialogue-item-box{display:flex;align-items:flex-start;gap:12px;width:72vw;flex-shrink:0}.text-container .dialogue-avatar{flex-shrink:0;width:44px;height:44px;border-radius:50%;overflow:hidden;background-color:#e9ecef;display:flex;align-items:center;justify-content:center;border:2px solid #fff;box-shadow:0 2px 4px #0000001a}.text-container .dialogue-avatar img{width:100%;height:100%;object-fit:cover}.text-container .avatar-placeholder{font-size:20px;color:#999}.text-container .dialogue-bubble-wrapper{flex:1;display:flex;align-items:flex-start}.text-container .dialogue-bubble{position:relative;background-color:#fff;border:1px solid #e0e0e0;border-radius:12px;padding:12px 16px;width:100%;box-shadow:0 2px 8px #00000014;transition:all .2s ease;display:flex;align-items:center;gap:12px}.text-container .dialogue-bubble:before{content:"";position:absolute;left:-8px;top:12px;width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-right:8px solid #e0e0e0}.text-container .dialogue-bubble:after{content:"";position:absolute;left:-6px;top:12px;width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-right:8px solid #fff}.text-container .dialogue-bubble:hover{box-shadow:0 4px 12px #0000001f;transform:translateY(-1px)}.text-container .dialogue-english{font-size:16px;font-weight:500;color:#333;line-height:1.6;flex:1}.text-container .dialogue-play-button{flex-shrink:0;width:32px;height:32px;background-color:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;transition:all .2s ease;margin:0;border-radius:6px}.text-container .dialogue-play-button:hover{transform:scale(1.1);background-color:#387cfb1a}.text-container .dialogue-play-button:active{transform:scale(.95)}.text-container .dialogue-play-button .speaker-icon{width:24px;height:24px;color:#387cfb}.text-container .dialogue-play-button.playing{background-color:#387cfb33;animation:text-pulse 1.5s ease-in-out infinite}.text-container .dialogue-play-button.playing .speaker-icon{color:#ff6b6b}.text-container .dialogue-bubble.playing{background:linear-gradient(135deg,#f5f7ff,#e8efff);border-color:#387cfb;box-shadow:0 2px 12px #387cfb26}.article-container{width:100%;border-radius:8px}.article-content-wrapper{display:flex;justify-content:flex-start;padding:0}.article-content{width:72vw;flex-shrink:0;display:flex;align-items:flex-start;gap:12px;background-color:#fff;border-radius:12px;padding:0 16px;transition:all .2s ease}.article-text{flex:1;font-size:16px;line-height:2;color:#333;text-align:justify;word-spacing:2px}.article-sentence{transition:all .2s ease;padding:2px 4px;border-radius:3px;display:inline}.article-play-button{flex-shrink:0;width:32px;height:32px;background-color:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;transition:all .2s ease;margin:0;border-radius:6px;align-self:flex-start}.article-play-button:hover{transform:scale(1.1);background-color:#387cfb1a}.article-play-button:active{transform:scale(.95)}.article-play-button .speaker-icon{width:24px;height:24px;color:#387cfb}.article-play-button.playing{background-color:#387cfb33;animation:text-pulse 1.5s ease-in-out infinite}.article-play-button.playing .speaker-icon{color:#ff6b6b}@keyframes text-pulse{0%{box-shadow:0 0 #387cfb66}50%{box-shadow:0 0 0 8px #387cfb00}to{box-shadow:0 0 #387cfb00}}.sentences-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;opacity:.7;transition:opacity .3s ease-out;background-color:transparent}.placeholder-content{text-align:center;color:#999}.placeholder-icon{font-size:48px;margin-bottom:15px;opacity:.6}.placeholder-content p{font-size:16px;margin:0;color:#666}.sentences-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background-color:transparent;color:#333;opacity:0;animation:fadeIn .3s ease-out .2s forwards}.loading-spinner{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid #007bff;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:15px}.sentences-loading p{margin:0;font-size:16px;color:#666}.sentences-error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background-color:transparent;color:#333;text-align:center}.sentences-error p{margin:0 0 15px;font-size:16px;color:#dc3545}.sentences-error button{background-color:#007bff;color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;transition:background-color .2s ease}.sentences-error button:hover{background-color:#0056b3}.sentences-empty{display:flex;align-items:center;justify-content:center;height:100%;background-color:transparent;color:#333}.sentences-empty p{margin:0;font-size:16px;color:#666}.clear-selected-button{width:80%;max-width:200px;min-width:120px;height:50px;min-height:20px;margin:0 auto;background-color:#387dfc;color:#fff;border:none;border-radius:4px;font-size:clamp(14px,2.5vw,22px);font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px}.clear-selected-button:hover{background-color:#387dfc;transform:translateY(-2px);box-shadow:0 4px 12px #007bff4d}.clear-selected-button:active{transform:translateY(0);box-shadow:0 2px 6px #1585fc33}.clear-selected-button:disabled{background-color:#387dfc;cursor:not-allowed;transform:none;box-shadow:none}.clear-selected-button:disabled:hover{background-color:#387dfc;transform:none;box-shadow:none}@media (max-width: 480px){.clear-selected-button{font-size:12px!important;height:40px;min-height:40px}.section2-button{font-size:12px!important;height:40px;min-height:40px;width:42%}}@media (min-width: 1200px){.clear-selected-button,.section2-button{font-size:18px!important}}@media (min-width: 1600px){.clear-selected-button,.section2-button{font-size:20px!important}}.exercises-container{display:flex;flex-direction:column;width:100%;height:88vh;padding:0 1.5% 10px;box-sizing:border-box;overflow:hidden;gap:20px}.exercises-main{flex:1;background-color:#ffffff1a;border-radius:12px;overflow-y:auto;box-shadow:0 2px 8px #0000001a;backdrop-filter:blur(10px);display:flex;flex-direction:column;gap:5px}.exercises-bottom{height:10vh;background-color:#ffffff1a;border-radius:12px;box-shadow:0 2px 8px #0000001a;backdrop-filter:blur(10px);padding:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center}.exercises-navigation{display:flex;align-items:center;justify-content:center;gap:30px;width:100%;max-width:600px}.nav-btn{padding:12px 32px;font-size:18px;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;background:linear-gradient(135deg,#1c3528,#2d5a3d);color:#fff;box-shadow:0 4px 12px #1c35284d}.nav-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #1c352866}.nav-btn:active:not(:disabled){transform:translateY(0)}.nav-btn:disabled{opacity:.4;cursor:not-allowed;background:#999}.nav-info{font-size:20px;font-weight:600;color:#fff;min-width:120px;text-align:center}.exercises-selection{flex-shrink:0;display:flex;gap:20px;align-items:center;padding:15px 20px;background-color:#fff3;border-radius:8px 8px 0 0}.lesson-selection{flex:0 0 auto;display:flex;align-items:center;gap:12px;height:30px}.lesson-selection-title{font-size:18px;font-weight:600;color:#fff!important;display:flex;align-items:center;gap:6px;white-space:nowrap;flex-shrink:0}.lesson-select{flex:0 0 auto;width:200px!important;max-width:200px!important;min-width:200px!important;display:flex;align-items:center}.lesson-select .ant-select-selector{border:1px solid #ddd!important;border-radius:4px!important;padding:0 4px!important;min-height:26px!important;height:26px!important;width:100%!important;max-width:100%!important;transition:all .3s ease!important;display:flex!important;align-items:center!important}.lesson-select .ant-select-selector input{display:none!important}.lesson-select:hover .ant-select-selector,.lesson-select .ant-select-focused .ant-select-selector{border-color:#1c3528!important;box-shadow:0 0 0 2px #1c35281a!important}.lesson-select .ant-select-selection-item{background-color:#fff!important;color:#333!important;border:none!important;border-radius:0!important;padding:0 4px!important;font-size:13px!important;font-weight:500!important;height:24px!important;line-height:24px!important;margin:0!important;display:flex!important;align-items:center!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important}.lesson-select .ant-select-selection-item-remove{display:none!important}.lesson-select .ant-select-selection-overflow{display:flex!important;align-items:center!important;height:100%!important}.lesson-select .ant-select-selection-overflow-item-suffix,.lesson-select .ant-select-selection-overflow-item-rest{display:none!important}.lesson-select .ant-select-selection-placeholder{color:#999!important;font-size:11px!important}.lesson-select .ant-select-dropdown{border-radius:4px!important}.lesson-select .ant-select-item{padding:5px 8px!important;font-size:12px!important;transition:all .2s ease!important}.lesson-select .ant-select-item-option-selected{background-color:#1c35281a!important;color:#1c3528!important;font-weight:600!important}.lesson-select .ant-select-item-option-active{background-color:#1c35280d!important}.question-type-selection{flex:1;display:flex;align-items:center;gap:15px}.question-type-title{font-size:18px;font-weight:600;color:#fff;white-space:nowrap;flex-shrink:0}.question-type-buttons{display:flex;flex-direction:row;gap:20px;align-items:center}.question-type-btn{padding:6px 16px;border:none;background-color:transparent;color:#fff;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease;white-space:nowrap;border-radius:4px}.question-type-btn:hover{background-color:#23a7834d;transform:none;box-shadow:none}.question-type-btn.active{background-color:#23a783;color:#fff;font-weight:700}.question-type-btn.active:hover{background-color:#23a783;color:#fff}.question-type-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.exercises-content{flex:1;min-height:0;display:flex;flex-direction:column}.word-picture-match{display:flex;flex-direction:column;height:100%;gap:20px}.question-progress{text-align:left;padding:10px 20px 0;font-size:18px;font-weight:600;color:#fff}.question-instruction{margin-left:20px;font-size:24px;font-weight:400;color:#e0e0e0}.pictures-area{flex:0 0 auto}.pictures-grid{display:flex;flex-wrap:wrap;gap:4vw;justify-content:center}.picture-item{aspect-ratio:1;width:11vw;border:3px solid #ddd;border-radius:12px;overflow:hidden;cursor:pointer;transition:all .3s ease;position:relative;background-color:#fff;box-shadow:0 2px 8px #0000001a}.picture-item:hover{border-color:#1c3528;transform:translateY(-4px);box-shadow:0 6px 16px #1c35284d}.picture-item.selected{border-color:#f7f708;border-width:7px;box-shadow:0 0 0 3px #f7f7084d}.picture-item.hidden{opacity:0;pointer-events:none;transform:scale(0)}.picture-item.hidden-placeholder,.word-item.hidden-placeholder{opacity:0;pointer-events:none;visibility:hidden}.picture-item.error{animation:errorShake .5s ease;border-color:#f44336;border-width:7px}.picture-item img{width:100%;height:100%;object-fit:contain}.words-area{flex-shrink:0}.exercises-words-grid{display:flex;flex-wrap:wrap;gap:4vw;justify-content:center}.word-item{aspect-ratio:1;width:11vw;background-color:#fff;border:3px solid #ddd;border-radius:12px;text-align:center;font-size:28px;font-weight:600;color:#333;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #0000001a;user-select:none;display:flex;align-items:center;justify-content:center;padding:12px;box-sizing:border-box;word-wrap:break-word;overflow-wrap:break-word;hyphens:auto;line-height:1.2}.word-item:hover{border-color:#1c3528;transform:translateY(-2px);box-shadow:0 4px 12px #1c35284d}.word-item.selected{border-color:#f7f708;border-width:7px}.word-item.hidden{opacity:0;pointer-events:none;transform:scale(0)}.word-item.error{animation:errorShake .5s ease;border-color:#f44336;border-width:7px;background-color:#ffebee}@keyframes flyToCenter{0%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translateY(-25vh) scale(.3)}}.picture-item.flying-to-center,.word-item.flying-to-center{animation:flyToCenter .6s ease-in forwards;pointer-events:none;z-index:100;position:relative}.combining-card-container{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1000}.combining-card{width:440px;background:#fff;border-radius:16px;box-shadow:0 8px 24px #0000004d;overflow:hidden;display:flex;flex-direction:column}.combining-card-image{width:100%;height:32vh;overflow:hidden;background:#f5f5f5}.combining-card-image img{width:100%;height:100%;object-fit:contain}.combining-card-word{padding:10px;text-align:center;font-weight:700;color:#333;background:#fff;word-break:break-word}@keyframes combiningShow{0%{opacity:0;transform:translate(-50%,-50%) scale(0) rotate(0)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.2) rotate(0)}40%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0)}to{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0)}}@keyframes combiningFall{0%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0)}to{opacity:0;transform:translate(-50%,calc(-50% + 50vh)) scale(.3) rotate(180deg)}}.combining-show-animation{animation:combiningShow .6s ease-out forwards}.combining-fall-animation{animation:combiningFall .9s ease-in forwards}.card-bag{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:0 20px;margin-top:auto;z-index:2001}.card-bag-image{width:15vh;height:auto;object-fit:contain;transition:transform .2s ease;cursor:pointer}.card-bag-image:hover{transform:scale(1.05)}.card-bag-image:active{transform:scale(.95)}.card-bag-count{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:48px;font-weight:700;color:#1c3528;pointer-events:none}.cards-detail-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(5px);z-index:2000;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;backdrop-filter:blur(0px)}to{opacity:1;backdrop-filter:blur(5px)}}.cards-detail-list{display:flex;flex-direction:row;gap:20px;overflow-x:auto;overflow-y:hidden;max-width:100%;align-items:center;position:relative;top:-10vh;animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.matched-card-detail{width:18vw;flex-shrink:0;background:#fff;border-radius:16px;box-shadow:0 6px 16px #0003;overflow:hidden;position:relative;animation:cardPopIn .5s ease-out backwards}@keyframes cardPopIn{0%{opacity:0;transform:scale(.8) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.matched-card-detail-image{width:100%;height:250px;overflow:hidden;background:#f5f5f5}.matched-card-detail-image img{width:100%;height:100%;object-fit:contain}.matched-card-detail-play{width:90px;height:90px;border-radius:50%;background:#387cfb;color:#fff;border:none;font-size:26px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;margin:15px auto}.matched-card-detail-play:hover:not(:disabled){background:#2668e0;transform:scale(1.1)}.matched-card-detail-play:disabled{cursor:not-allowed;opacity:.9}.matched-card-detail-play.playing{background:#387cfb}.matched-card-detail-play .play-icon{width:50%;height:50%;object-fit:contain;filter:brightness(0) invert(1)}.sound-wave{display:flex;align-items:center;justify-content:center;gap:3px;height:50%}.wave-bar{width:3px;background:#fff;border-radius:2px;animation:wave 1.2s ease-in-out infinite;transform:scaleY(.5);transform-origin:center}.wave-bar:nth-child(1){animation-delay:0s;height:18px}.wave-bar:nth-child(2){animation-delay:.1s;height:25px}.wave-bar:nth-child(3){animation-delay:.2s;height:20px}.wave-bar:nth-child(4){animation-delay:.3s;height:28px}.wave-bar:nth-child(5){animation-delay:.25s;height:22px}.wave-bar:nth-child(6){animation-delay:.3s;height:24px}.matched-card-detail-word{padding:15px 5px 5px;text-align:center;font-weight:600;color:#333;background:#fff;word-break:break-word}@keyframes cardFlyIn{0%{opacity:0;transform:translateY(-100px) scale(.5) rotate(-10deg)}50%{transform:translateY(-50px) scale(1.1) rotate(5deg)}to{opacity:1;transform:translateY(0) scale(1) rotate(0)}}@keyframes errorShake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px)}20%,40%,60%,80%{transform:translate(5px)}}@keyframes errorRipple{0%{box-shadow:0 0 #f44336b3}to{box-shadow:0 0 0 20px #f4433600}}.error-ripple{animation:errorRipple .6s ease-out,errorShake .5s ease}@keyframes slideInScale{0%{opacity:0;transform:scale(.8) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.exercises-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#999;gap:15px}.exercises-empty-icon{font-size:64px;opacity:.5}.exercises-empty-text{font-size:18px;font-weight:500}.start-exercise-btn{padding:15px 40px;background-color:#1c3528;color:#fff;border:none;border-radius:8px;font-size:18px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #1c35284d}.start-exercise-btn:hover{background-color:#2d5a3d;transform:translateY(-2px);box-shadow:0 6px 16px #1c352866}.start-exercise-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.completion-message{text-align:center;padding:40px}.completion-icon{font-size:72px;color:#1c3528;margin-bottom:20px}.completion-text{font-size:24px;font-weight:600;color:#333;margin-bottom:10px}.completion-stats{font-size:16px;color:#666;margin-bottom:30px}.next-question-btn{padding:12px 30px;background-color:#1c3528;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;margin:0 10px}.next-question-btn:hover{background-color:#2d5a3d;transform:translateY(-2px);box-shadow:0 4px 12px #1c35284d}@media (min-width: 1401px) and (max-width: 1500px){.word-item,.picture-item{width:12vw;min-width:120px}.pictures-grid,.exercises-words-grid{gap:3.5vw}}@media (max-width: 1400px){.word-item,.picture-item{width:14vw;min-width:100px}.pictures-grid,.exercises-words-grid{gap:3vw}}@media (max-width: 768px){.exercises-selection{flex-direction:column}.lesson-selection{width:100%;flex-direction:column;align-items:flex-start}.lesson-select,.question-type-selection{width:100%}.word-item{width:17vw;min-width:120px;padding:10px}.picture-item{width:17vw;min-width:120px}.pictures-grid,.exercises-words-grid{gap:2.5vw}.combining-card{width:80vw;max-width:350px}.combining-card-image{height:25vh}}@media (max-width: 480px){.word-item{width:25vw;min-width:100px;max-width:150px;padding:6px}.picture-item{width:25vw;min-width:100px;max-width:150px}.pictures-grid,.exercises-words-grid{gap:2vw}}.listen-select{width:100%;height:100%;display:flex;flex-direction:column;align-items:flex-start;padding:0;gap:4vh}.listen-button-container{display:flex;justify-content:center;align-items:center;margin-top:10px;width:100%}.listen-button{width:8vw;height:8vw;border:none;background:transparent;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;position:relative}.listen-button:hover:not(:disabled){transform:scale(1.1)}.listen-button:active:not(:disabled){transform:scale(.95)}.listen-button:disabled{opacity:.6;cursor:not-allowed}.listen-button img{width:100%;height:100%;object-fit:contain}.listen-button.playing{animation:listen-pulse 1s ease-in-out infinite}@keyframes listen-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.listen-options{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:3vh 3vw;justify-content:center;width:80%;max-width:1200px;padding:0 20px 20px;align-self:center;margin-top:5vh}.listen-option{aspect-ratio:4 / 1;width:100%;height:13vh;min-height:55px;background-color:#fff;border:3px solid #ddd;border-radius:12px;text-align:center;font-size:48px;font-weight:600;color:#333;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #0000001a;user-select:none;display:flex;align-items:center;justify-content:center;padding:10px;box-sizing:border-box;word-wrap:break-word;overflow-wrap:break-word;hyphens:auto;line-height:1.2;position:relative}.listen-option:hover{border-color:#1c3528;transform:translateY(-2px);box-shadow:0 4px 12px #1c35284d}.listen-option-word{font-weight:600;color:#333;text-align:center;word-break:break-word}.listen-option.correct{background:linear-gradient(135deg,#d8f3dc,#b7e4c7);border-color:#52b788;border-width:7px;animation:correctPulse .5s ease}@keyframes correctPulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.listen-option-check{position:absolute;right:15px;bottom:15px;width:40px;height:40px;background:#2d6a4f;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#fff;animation:checkAppear .3s ease}@keyframes checkAppear{0%{transform:scale(0) rotate(-180deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.listen-option.error{border-color:#f44336;border-width:7px;background-color:#ffebee}@media (min-width: 1401px) and (max-width: 1500px){.listen-option{font-size:44px;height:8.5vh;min-height:52px}.listen-options{gap:2.5vh 2.5vw;width:85%}}@media (max-width: 1400px){.listen-option{font-size:40px;height:10vh;min-height:50px}.listen-options{gap:2vh 2.5vw;width:85%}}@media (max-width: 768px){.listen-option{font-size:34px;height:7vh;min-height:48px;padding:12px 15px}.listen-options{gap:2vh 2vw;width:90%}.listen-button{width:100px;height:100px}}@media (max-width: 480px){.listen-select{gap:30px;padding:15px}.listen-button{width:80px;height:80px}.listen-option{font-size:28px;height:6vh;min-height:42px;padding:10px 12px}.listen-options{gap:1.5vh 2vw;width:95%}.listen-option-check{width:32px;height:32px;font-size:20px;right:10px;bottom:10px}}.word-spelling{width:100%;height:100%;display:flex;flex-direction:column;align-items:flex-start;padding:0;gap:3vh}.spelling-container{width:100%;flex:1;display:flex;gap:5vw;padding:0 5vw;align-items:center;justify-content:center;position:relative}.spelling-container:before{content:"";position:absolute;left:50%;top:10%;transform:translate(-50%);width:4px;height:80%;background-color:#ffffff91}.spelling-left{flex:0 0 45%;display:flex;flex-direction:column;gap:3vh;align-items:center}.spelling-chinese{font-size:48px;font-weight:600;color:#fff;text-align:center;padding:20px;background:none;border-radius:12px;width:100%}.spelling-display{width:100%;min-height:120px;background:#ffffff4d;border:3px solid rgba(255,255,255,.5);border-radius:12px;padding:20px;display:flex;flex-wrap:wrap;gap:0;align-items:center;justify-content:center;box-shadow:inset 0 2px 8px #0000001a}.spelling-letter{min-width:auto;height:auto;padding:0;background:none;border:none;border-radius:0;display:inline-flex;align-items:center;justify-content:center;font-size:70px;font-weight:700;color:#fff;animation:letterAppear .3s ease;transition:all .2s ease;cursor:pointer;margin:0;line-height:1}.spelling-letter:hover{color:#ff6b6b;transform:scale(1.1)}@keyframes letterAppear{0%{opacity:0;transform:scale(.5) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.spelling-letter-correct{background:none;border:none;color:#4ade80;font-weight:800}.spelling-letter-incorrect{background:none;border:none;color:#ff6b6b;font-weight:800;animation:letterShake .5s ease}.spelling-letter-space{color:transparent;font-size:56px;min-width:20px;background:none;border:none}.spelling-letter-option.spelling-letter-space{color:#999;font-size:54px}.spelling-letter-correct.spelling-letter-space{color:transparent;background:none;border:none}.spelling-letter-incorrect.spelling-letter-space{color:transparent}.spelling-letter-ellipsis,.spelling-letter-option.spelling-letter-ellipsis{letter-spacing:-2px;font-weight:700}.spelling-letter-punctuation{font-size:56px;font-weight:700;display:flex;align-items:center;justify-content:center}.spelling-letter-option.spelling-letter-punctuation{font-size:42px;font-weight:700;display:flex;align-items:center;justify-content:center}.spelling-letter-option{transition:opacity .15s ease-out}.spelling-letter-used{opacity:0;pointer-events:none}@keyframes letterShake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px)}20%,40%,60%,80%{transform:translate(5px)}}.spelling-right{flex:0 0 45%;display:flex;flex-direction:column;gap:20px;align-items:center;justify-content:center;padding:30px;min-height:300px}.spelling-letters-container{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:center}.spelling-refresh-btn{width:60px;height:60px;background:#23a783;border:3px solid #23A783;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;margin-top:20px}.spelling-refresh-btn:hover{background:#1c8a6a;border-color:#1c8a6a;transform:rotate(180deg) scale(1.1)}.spelling-refresh-btn svg{width:45px;height:45px;color:#fff;transition:color .3s ease}.spelling-refresh-btn img{width:45px;height:45px;filter:brightness(0) invert(1);transition:all .3s ease}.spelling-letter-option{width:70px;height:70px;background:#fff;border:3px solid #ddd;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:42px;font-weight:700;color:#333;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #00000026;user-select:none}.spelling-letter-option:hover{border-color:#1c3528;transform:translateY(-4px) scale(1.05);box-shadow:0 6px 16px #1c35284d}.spelling-letter-option:active{transform:translateY(-2px) scale(1)}@media (max-width: 1600px){.spelling-chinese{font-size:52px}.spelling-letter{font-size:58px}.spelling-letter-option{width:65px;height:65px;font-size:38px}}@media (max-width: 1400px){.spelling-chinese{font-size:42px}.spelling-letter{font-size:48px}.spelling-letter-option{width:65px;height:65px;font-size:38px}}@media (max-width: 768px){.spelling-container{flex-direction:column;gap:3vh;padding:0 3vw}.spelling-left,.spelling-right{flex:1;width:100%}.spelling-chinese{font-size:36px}.spelling-letter{font-size:44px}.spelling-letter-option{width:60px;height:60px;font-size:34px}.spelling-right{gap:15px;padding:20px}}@media (max-width: 480px){.spelling-chinese{font-size:30px}.spelling-display{min-height:100px;gap:10px}.spelling-letter{font-size:38px}.spelling-letter-option{width:55px;height:55px;font-size:30px}.spelling-right{gap:12px;padding:15px;min-height:250px}}.site-layout-content:has(.solo-container){min-height:unset!important;height:91.7vh!important;max-height:91.7vh!important;overflow:hidden!important;padding:0!important}.solo-container{display:flex;justify-content:center;align-items:center;height:100%;width:100%;padding:10px;box-sizing:border-box;position:relative}.solo-container .color-selection-container{display:flex;justify-content:center;align-items:center;gap:5vw}.solo-container .color-card{position:relative;display:inline-block;cursor:pointer}.solo-container .color-selection-container .color-icon{height:50vh!important;max-height:calc((100vh - 10vh) / 1.15)!important;width:auto!important;object-fit:contain!important;vertical-align:top!important;display:block!important;transition:all .3s ease;flex-shrink:0;box-sizing:border-box!important}.solo-container .color-text{position:absolute;top:20%;left:28%;transform:translate(-50%,-50%);font-size:5vh;font-weight:700;pointer-events:none;text-shadow:2px 2px 4px rgba(0,0,0,.3);z-index:10;transition:all .3s ease}.solo-container .color-card:hover .color-text{transform:translate(-50%,-50%) scale(1.15);text-shadow:3px 3px 6px rgba(0,0,0,.4)}.solo-container .color-card:active .color-text{transform:translate(-50%,-50%) scale(1.05);text-shadow:2px 2px 4px rgba(0,0,0,.35)}.solo-container .color-text-blue,.solo-container .color-text-yellow,.solo-container .color-text-red{color:#fff}.solo-container .color-selection-container .color-icon-red{filter:drop-shadow(0 8px 16px rgba(255,59,48,.4))}.solo-container .color-card:hover .color-icon-red{transform:scale(1.15) translateY(-5px);filter:drop-shadow(0 12px 24px rgba(255,59,48,.6))}.solo-container .color-card:active .color-icon-red{transform:scale(1.05) translateY(-2px);filter:drop-shadow(0 6px 12px rgba(255,59,48,.5))}.solo-container .color-selection-container .color-icon-yellow{filter:drop-shadow(0 8px 16px rgba(255,204,0,.4))}.solo-container .color-card:hover .color-icon-yellow{transform:scale(1.15) translateY(-5px);filter:drop-shadow(0 12px 24px rgba(255,204,0,.6))}.solo-container .color-card:active .color-icon-yellow{transform:scale(1.05) translateY(-2px);filter:drop-shadow(0 6px 12px rgba(255,204,0,.5))}.solo-container .color-selection-container .color-icon-blue{filter:drop-shadow(0 8px 16px rgba(0,122,255,.4))}.solo-container .color-card:hover .color-icon-blue{transform:scale(1.15) translateY(-5px);filter:drop-shadow(0 12px 24px rgba(0,122,255,.6))}.solo-container .color-card:active .color-icon-blue{transform:scale(1.05) translateY(-2px);filter:drop-shadow(0 6px 12px rgba(0,122,255,.5))}.coming-soon-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease}.coming-soon-dialog{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:24px;padding:50px 60px;box-shadow:0 20px 60px #0000004d;display:flex;flex-direction:column;align-items:center;justify-content:center;animation:scaleIn .4s cubic-bezier(.68,-.55,.265,1.55);max-width:90vw}.coming-soon-icon{font-size:80px;margin-bottom:20px;animation:rocketFloat 2s ease-in-out infinite}.coming-soon-title{font-size:36px;font-weight:700;color:#fff;margin:0 0 15px;text-shadow:2px 2px 8px rgba(0,0,0,.2);letter-spacing:2px}.coming-soon-text{font-size:24px;color:#fffffff2;margin:0 0 35px;text-shadow:1px 1px 4px rgba(0,0,0,.15);letter-spacing:1px}.coming-soon-button{padding:14px 40px;font-size:18px;font-weight:600;color:#667eea;background:#fff;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003;letter-spacing:1px}.coming-soon-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000004d;background:#f8f9fa}.coming-soon-button:active{transform:translateY(0);box-shadow:0 2px 10px #0003}@keyframes scaleIn{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}@keyframes rocketFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}@media (max-width: 768px){.solo-container .color-selection-container{gap:3vw}.solo-container .color-selection-container .color-icon{height:45vh!important;max-height:calc((100vh - 10vh) / 1.15)!important;width:auto!important}.solo-container .color-text{font-size:5vw}.coming-soon-dialog{padding:40px 30px}.coming-soon-icon{font-size:60px}.coming-soon-title{font-size:28px}.coming-soon-text{font-size:18px}.coming-soon-button{padding:12px 32px;font-size:16px}}.quiz-settings-modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:2000;animation:fadeIn .2s ease-in-out}.quiz-settings-modal{background:#fff;border-radius:16px;width:90%;max-width:600px;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 8px 32px #0000001f;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.quiz-settings-header{padding:24px 24px 16px;border-bottom:1px solid #f0f0f0;display:flex;justify-content:center;align-items:center}.quiz-settings-header h2{margin:0;font-size:24px;font-weight:600;color:#1a1a1a;text-align:center}.quiz-settings-content{padding:24px;overflow-y:auto;flex:1}.quiz-settings-loading{text-align:center;padding:40px;color:#999;font-size:16px}.quiz-settings-section{margin-bottom:28px}.quiz-settings-section:last-child{margin-bottom:0}.quiz-settings-section h3{margin:0 0 12px;font-size:16px;font-weight:600;color:#333}.quiz-settings-unit-info{background-color:#f8f9fa;border-radius:8px;padding:16px}.unit-info-item{display:flex;align-items:center;margin-bottom:8px}.unit-info-item:last-child{margin-bottom:0}.unit-info-label{color:#666;font-size:14px;min-width:80px}.unit-info-value{color:#1a1a1a;font-size:14px;font-weight:500}.quiz-settings-options{display:flex;gap:16px}.quiz-option-item{display:flex;align-items:center;gap:8px;cursor:pointer;padding:12px 20px;border:2px solid #e0e0e0;border-radius:8px;transition:all .2s;font-size:15px;color:#333;flex:1;justify-content:center}.quiz-settings-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.quiz-settings-header-row h3{margin:0}.random-switch-container{display:flex;align-items:center;gap:10px}.random-switch-label{font-size:14px;color:#666;font-weight:500}.ios-switch{position:relative;display:inline-block;width:48px;height:28px}.ios-switch input{opacity:0;width:0;height:0}.ios-slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.4s;border-radius:28px}.ios-slider:before{position:absolute;content:"";height:22px;width:22px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}.ios-switch input:checked+.ios-slider{background-color:#1890ff}.ios-switch input:checked+.ios-slider:before{transform:translate(20px)}.quiz-option-item:has(input:disabled){cursor:not-allowed}.quiz-option-item:hover:not(:has(input:disabled)){border-color:#1890ff;background-color:#f0f8ff}.quiz-option-item input[type=radio],.quiz-option-item input[type=checkbox]{width:18px;height:18px;cursor:pointer;margin:0}.quiz-option-item input[type=checkbox]{appearance:none;-webkit-appearance:none;-moz-appearance:none;border:2px solid #d9d9d9;border-radius:50%;background-color:#fff;position:relative;transition:all .2s}.quiz-option-item input[type=checkbox]:checked{border-color:#fff;background-color:#fff;box-shadow:0 0 0 2px #1890ff}.quiz-option-item input[type=checkbox]:checked:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:11px;height:11px;border-radius:50%;background-color:#1890ff}.quiz-option-item input[type=radio]:disabled,.quiz-option-item input[type=checkbox]:disabled{cursor:not-allowed;opacity:1}.quiz-option-item input[type=radio]:checked+span,.quiz-option-item input[type=checkbox]:checked+span{color:#1890ff;font-weight:600}.quiz-option-item:has(input[type=radio]:checked),.quiz-option-item:has(input[type=checkbox]:checked){border-color:#1890ff;background-color:#e6f7ff}.quiz-settings-count-options{display:flex;gap:12px;flex-wrap:wrap}.count-option-btn{padding:12px 24px;border:2px solid #e0e0e0;border-radius:8px;background:#fff;color:#333;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s;min-width:80px}.count-option-btn:hover{border-color:#1890ff;background-color:#f0f8ff;color:#1890ff}.count-option-btn.active{border-color:#1890ff;background-color:#1890ff;color:#fff}.count-option-btn:disabled{opacity:.4;cursor:not-allowed}.custom-words-count{display:flex;align-items:baseline;gap:8px;padding:16px;background-color:#f8f9fa;border-radius:8px}.custom-count-value{font-size:32px;font-weight:700;color:#1890ff}.custom-count-label{font-size:16px;color:#666}.reselect-btn{margin-left:auto;padding:8px 16px;background-color:#fff;border:1px solid #d9d9d9;border-radius:6px;color:#333;font-size:14px;cursor:pointer;transition:all .2s}.reselect-btn:hover{border-color:#1890ff;color:#1890ff}.quiz-settings-footer{padding:16px 24px;border-top:1px solid #f0f0f0;display:flex;justify-content:center;gap:12px}.quiz-cancel-btn,.quiz-start-btn{padding:10px 24px;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s;border:none;min-width:100px}.quiz-cancel-btn{background-color:#f5f5f5;color:#333}.quiz-cancel-btn:hover{background-color:#e0e0e0}.quiz-start-btn{background-color:#1890ff;color:#fff}.quiz-start-btn:hover{background-color:#40a9ff}.quiz-start-btn:disabled{background-color:#d9d9d9;color:#999;cursor:not-allowed}@media (max-width: 768px){.quiz-settings-modal{width:95%;max-height:90vh}.quiz-settings-header{padding:20px 20px 12px}.quiz-settings-header h2{font-size:20px}.quiz-settings-close{right:20px}.quiz-settings-content{padding:20px}.quiz-settings-section h3{font-size:15px}.quiz-settings-options{flex-direction:column;gap:12px}.quiz-settings-header-row{flex-direction:column;align-items:flex-start;gap:12px}.random-switch-container{width:100%;justify-content:space-between}.quiz-settings-count-options{gap:8px}.count-option-btn{padding:10px 20px;min-width:70px;font-size:14px}.custom-count-value{font-size:28px}.quiz-settings-footer{padding:12px 20px;gap:8px}.quiz-cancel-btn,.quiz-start-btn{padding:10px 20px;font-size:14px;min-width:80px}}.quiz-settings-title-wrapper{display:flex;align-items:center;justify-content:center;gap:12px}.quiz-rules-icon{width:24px;height:24px;border-radius:50%;border:2px solid #1890ff;background-color:#fff;color:#1890ff;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s;padding:0;line-height:1}.quiz-rules-icon:hover{background-color:#1890ff;color:#fff;transform:scale(1.1);box-shadow:0 2px 8px #1890ff4d}.quiz-rules-icon:active{transform:scale(.95)}.quiz-rules-overlay{position:fixed;inset:0;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:2001;animation:fadeIn .2s ease-in-out}.quiz-rules-modal{background:#fff;border-radius:16px;width:90%;max-width:500px;max-height:70vh;display:flex;flex-direction:column;box-shadow:0 8px 32px #00000026;animation:slideUp .3s ease-out}.quiz-rules-header{padding:20px 24px 16px;border-bottom:2px solid #1890ff;display:flex;justify-content:space-between;align-items:center;position:relative}.quiz-rules-header h3{margin:0;font-size:20px;font-weight:600;color:#1890ff}.quiz-rules-close{background:none;border:none;font-size:28px;color:#999;cursor:pointer;padding:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.quiz-rules-close:hover{background-color:#f5f5f5;color:#333}.quiz-rules-content{padding:24px;overflow-y:auto;flex:1}.quiz-rule-item{margin:0 0 12px;font-size:15px;line-height:1.6;color:#333;white-space:pre-wrap}.quiz-rule-item:last-child{margin-bottom:0}.quiz-rules-footer{padding:16px 24px;border-top:1px solid #f0f0f0;display:flex;justify-content:center}.quiz-rules-ok-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:12px 40px;border-radius:24px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s;box-shadow:0 4px 12px #667eea4d}.quiz-rules-ok-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #667eea66}.quiz-rules-ok-btn:active{transform:translateY(0)}@media (max-width: 768px){.quiz-rules-icon{width:20px;height:20px;font-size:14px}.quiz-rules-modal{max-width:95%}.quiz-rules-header h3{font-size:18px}.quiz-rule-item{font-size:14px}.quiz-rules-ok-btn{padding:10px 32px;font-size:15px}}.dictation-container{width:100%;height:100vh;background-color:#1c3528;display:flex;flex-direction:column;overflow:hidden;position:relative;padding-top:5vh}.dictation-header{position:absolute;top:0;left:5px;z-index:10}.dictation-logo{height:clamp(50px,8vh,80px);width:auto;opacity:.9;max-width:90vw}.dictation-section-1{flex:88;display:flex;flex-direction:column;position:relative;margin:20px;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);overflow:hidden}.dictation-section-1:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:200px;height:75px;background-color:#387cfb;z-index:1;pointer-events:none;border-radius:0 0 80px 80px;clip-path:inset(0 0 20% 0)}.top-semicircle-text{position:absolute;top:8px;left:50%;transform:translate(-50%);color:#fff;font-size:29px;font-weight:700;z-index:2;pointer-events:none;text-shadow:0 2px 4px rgba(0,0,0,.3)}.dictation-content{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:clamp(30px,5vh,50px);padding:30px;box-sizing:border-box;position:relative}.dictation-progress{position:absolute;top:20px;left:20px;color:#fff;font-size:clamp(18px,3vw,24px);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.3);background:#ffffff1a;padding:8px 16px;border-radius:12px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.dictation-countdown{position:absolute;top:20px;right:20px;color:#fff;font-size:clamp(24px,4vw,36px);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.3);background:#ff6b6b33;padding:8px 16px;border-radius:12px;backdrop-filter:blur(10px);z-index:1;animation:dictation-pulse 1s ease-in-out infinite;border:1px solid rgba(255,255,255,.2)}@keyframes dictation-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.dictation-writing-area{width:100%;max-width:600px;position:relative;display:flex;justify-content:center;align-items:center;padding:10vh 0 0}.writing-lines{display:flex;flex-direction:column;gap:20px;align-items:center}.writing-line{width:190px;height:3px;background-color:#1c3528;border-radius:1.5px}.dictation-phonetic{text-align:center;min-height:clamp(30px,4vh,45px);display:flex;align-items:center;justify-content:center;transition:opacity .3s ease;margin-bottom:-8px}.dictation-phonetic.hidden{visibility:hidden}.dictation-phonetic.visible{opacity:1}.phonetic-text{color:#fff;font-size:clamp(28px,5vw,40px);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-style:normal;font-weight:700;padding:8px 24px}.dictation-translation{text-align:center;min-height:clamp(30px,4vh,45px);display:flex;align-items:center;justify-content:center;transition:opacity .3s ease;margin-top:-8px}.dictation-translation.hidden{visibility:hidden}.dictation-translation.visible{opacity:1}.translation-text{color:#fff;font-size:clamp(24px,4.5vw,36px);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.3);padding:8px 24px}.dictation-audio-player{display:flex;flex-direction:column;align-items:center;gap:12px}.play-button{width:clamp(80px,12vw,120px);height:clamp(80px,12vw,120px);border:none;border-radius:50%;background:#ffffff1a;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 6px 20px #fff3;backdrop-filter:blur(10px)}.play-button:hover:not(:disabled){transform:scale(1.1);box-shadow:0 8px 25px #ffffff4d;background:#fff3}.play-icon{width:50%;height:50%;object-fit:contain;filter:brightness(1.2)}.button-text{font-size:clamp(20px,3vw,32px);font-weight:700;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3)}.audio-playing{display:flex;align-items:center;justify-content:center}.sound-wave{display:flex;gap:5px;align-items:end}.wave-bar{width:6px;background:#fff;border-radius:3px;animation:wave 1.2s ease-in-out infinite}.wave-bar:nth-child(1){animation-delay:0s;height:45px}.wave-bar:nth-child(2){animation-delay:.1s;height:68px}.wave-bar:nth-child(3){animation-delay:.2s;height:57px}.wave-bar:nth-child(4){animation-delay:.3s;height:78px}.wave-bar:nth-child(5){animation-delay:.25s;height:52px}.wave-bar:nth-child(6){animation-delay:.3s;height:63px}@keyframes wave{0%,to{transform:scaleY(.3)}50%{transform:scaleY(1)}}.play-text{color:#ffffffe6;font-size:clamp(14px,2.5vw,18px);font-weight:500}.dictation-section-2{flex:12;display:flex;align-items:center;justify-content:center;margin:0 20px 20px;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px)}.dictation-controls{display:flex;justify-content:center;align-items:center;width:100%;padding:0 30px;box-sizing:border-box;gap:20px;position:relative}.controls-left{display:flex;align-items:center;gap:clamp(10px,2vw,15px);flex-wrap:wrap;position:absolute;left:30px}.controls-right{display:flex;align-items:center;gap:clamp(10px,2vw,15px);position:absolute;right:30px}.control-btn{padding:clamp(10px,1.5vw,14px) clamp(16px,3vw,24px);border:none;border-radius:10px;font-size:clamp(12px,2vw,16px);font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #0003;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);white-space:nowrap}.control-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #0000004d}.prev-btn,.next-btn,.settle-btn{background:#1c3528!important;color:#fff;backdrop-filter:none!important;border:none!important;box-shadow:0 4px 12px #0003!important}.auto-play-btn.active{background:transparent;border-color:#fff;animation:dictation-pulse 1.5s ease-in-out infinite}.toggle-switch-group{display:flex;align-items:center;justify-content:center;gap:clamp(15px,2.5vw,20px)}.toggle-switch-label{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}.toggle-label-text{color:#fff;font-size:clamp(12px,2vw,16px);font-weight:600;white-space:nowrap}.check-btn{background:linear-gradient(135deg,#28a745,#20c997);color:#fff}.back-btn{background:#1c3528!important;color:#fff;backdrop-filter:none!important;border:none!important;box-shadow:0 4px 12px #0003!important}.dictation-loading,.dictation-error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;color:#ffffffe6;text-align:center;padding:30px;box-sizing:border-box}.loading-spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.2);border-top:4px solid #387dfc;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}.dictation-loading p,.dictation-error p{font-size:clamp(16px,2.5vw,20px);font-weight:500;margin:10px 0}.back-button{margin-top:20px;padding:12px 24px;background-color:#387dfc;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.back-button:hover{background-color:#2968e8;transform:translateY(-2px);box-shadow:0 4px 12px #387dfc4d}@media (max-width: 768px){.dictation-container{padding-top:55px}.dictation-header{top:15px;left:20px}.dictation-logo{height:clamp(40px,6vh,60px);max-width:85vw}.dictation-section-1,.dictation-section-2{margin:15px}.dictation-content{padding:20px;gap:25px}.dictation-progress{top:15px;left:15px;font-size:16px;padding:6px 12px}.dictation-countdown{top:15px;right:15px;font-size:20px;padding:6px 12px}.play-button{width:70px;height:70px}.dictation-controls{padding:0 20px;gap:15px}.controls-left,.controls-right{gap:8px}.control-btn{padding:8px 12px;font-size:12px}.toggle-switch-group{gap:12px}.toggle-label-text{font-size:12px}}@media (max-width: 480px){.dictation-container{padding-top:45px}.dictation-header{top:10px;left:15px}.dictation-logo{height:clamp(35px,5vh,50px);max-width:80vw}.dictation-section-1,.dictation-section-2{margin:10px}.dictation-content{padding:15px;gap:20px}.phonetic-text,.translation-text{font-size:16px;padding:8px 16px}.play-button{width:60px;height:60px}.dictation-controls{flex-direction:column;gap:15px;padding:0 15px}.controls-left,.controls-right{width:100%;justify-content:center;flex-wrap:wrap;gap:8px}.control-btn{flex:0 0 auto;min-width:80px}.toggle-switch-group{gap:10px}.toggle-label-text{font-size:11px}.toggle-switch{width:38px;height:21px;border-radius:10.5px}.toggle-slider{width:17px;height:17px}.toggle-switch.active .toggle-slider{transform:translate(17px)}}.dictation-results-overlay{position:fixed;inset:0;background:#ffffff0d;backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}.dictation-results-modal{background:#1c3528;border-radius:20px;padding:50px 40px;max-width:500px;width:90%;text-align:center;box-shadow:0 20px 60px #00000026;animation:slideUp .4s ease}.results-title{color:#fff;font-size:36px;font-weight:700;margin:0 0 20px;text-shadow:none}.results-summary{color:#fff;font-size:18px;margin:0 0 40px}.results-actions{display:flex;flex-direction:column;gap:15px}.result-btn{padding:16px 32px;font-size:18px;font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #0000001a}.result-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.result-btn:active{transform:translateY(0)}.show-answers-btn{background:#387dfc;color:#fff}.show-answers-btn:hover{background:#2868e0}.retry-btn{background:#ffc107;color:#fff}.retry-btn:hover{background:#e0a800}.back-vocab-btn{background:#f8f9fa;color:#387dfc;border:1px solid #e0e0e0}.back-vocab-btn:hover{background:#e9ecef}.dictation-answers-page{width:100%;height:100vh;background-color:#1c3528;display:flex;flex-direction:column;overflow:hidden;position:fixed;inset:0;z-index:1000;padding-top:5vh;animation:fadeIn .3s ease}.dictation-answers-page .dictation-section-1:before,.dictation-answers-page .dictation-section-1:after{display:none}.answers-display-area{width:100%;height:100%;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:60px 80px;padding:60px;overflow-y:auto}.answer-word-item{display:flex;flex-direction:column;align-items:center;gap:20px}.answer-word-number{background:#fff3;color:#fff;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;backdrop-filter:blur(5px)}.answer-word-text{font-size:clamp(32px,4vw,48px);font-weight:700;color:#fff;text-align:center;text-shadow:0 2px 8px rgba(0,0,0,.3);letter-spacing:2px}.dictation-answers-page .controls-center{display:flex;gap:30px;justify-content:center;align-items:center}.answers-retry-btn,.answers-back-btn{min-width:180px;padding:16px 32px;font-size:18px;font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;background:#1c3528!important;color:#fff;backdrop-filter:none!important;border:none!important;box-shadow:0 4px 12px #0003!important}.answers-retry-btn:hover,.answers-back-btn:hover{background:#15261d!important;transform:translateY(-2px);box-shadow:0 6px 16px #0000004d!important}.answers-retry-btn:active,.answers-back-btn:active{transform:translateY(0);box-shadow:0 4px 12px #0003!important}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 1200px){.answers-list{grid-template-columns:repeat(3,1fr)}}@media (max-width: 900px){.answers-list{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.dictation-results-modal{padding:40px 30px}.results-title{font-size:28px}.results-summary{font-size:16px}.result-btn{padding:14px 28px;font-size:16px}.answers-header{padding:20px 25px}.answers-header h2{font-size:22px}.answers-list{padding:15px 25px;grid-template-columns:1fr}.answers-footer{padding:20px 25px;flex-direction:column}.footer-btn{width:100%}}.reading-container{width:100%;height:100vh;background-color:#1c3528;display:flex;overflow:hidden;position:relative;padding-top:5vh}.reading-header{position:absolute;top:0;left:5px;z-index:10}.reading-logo{height:clamp(50px,8vh,80px);width:auto;opacity:.9;max-width:90vw}.reading-left{flex:80;min-width:0;display:flex;flex-direction:column;height:95vh;padding:20px 10px 20px 20px;box-sizing:border-box;overflow:hidden}.reading-right{flex:20;min-width:200px;flex-shrink:0;display:flex;flex-direction:column;height:95vh;padding:20px 20px 20px 10px;box-sizing:border-box}.reading-section-1{flex:88;display:flex;flex-direction:column;position:relative;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);overflow:hidden;margin-bottom:20px}.reading-section-1:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:200px;height:75px;background-color:#387cfb;z-index:1;pointer-events:none;border-radius:0 0 80px 80px;clip-path:inset(0 0 20% 0)}.reading-content{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:clamp(30px,5vh,50px);padding:30px;box-sizing:border-box;position:relative;overflow:hidden}.reading-content.with-image{flex-direction:row;gap:40px;align-items:center;justify-content:center;flex-wrap:nowrap}.reading-content.without-image{justify-content:center}.reading-progress{position:absolute;top:20px;left:20px;color:#fff;font-size:clamp(18px,3vw,24px);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.3);background:#ffffff1a;padding:8px 16px;border-radius:12px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);z-index:10}.reading-image-container{display:flex;align-items:center;justify-content:center;width:400px;max-width:40%;height:400px;flex-shrink:1;margin-left:120px}.reading-word-image{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:16px;box-shadow:0 8px 32px #00000026;background:#fff}.reading-word-display{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;flex:1;min-width:500px;max-width:100%;border-radius:20px;padding:30px}.reading-word-english{font-size:120px;font-weight:700;color:#000;text-align:center;position:relative;padding:0 80px;min-width:400px;max-width:100%;min-height:200px;display:flex;align-items:center;justify-content:center;line-height:150px;font-family:shouxie,Arial,sans-serif!important;white-space:nowrap;overflow:visible}.reading-word-english .letter{font-size:var(--letter-font-size, 120px)!important;font-weight:700!important;color:#fff!important;background:linear-gradient(to bottom,transparent 0%,transparent calc(3% - 2px),#1c3528 calc(3% - 2px),#1c3528 calc(3% + 2px),transparent calc(3% + 2px),transparent calc(35% - 2px),#1c3528 calc(35% - 2px),#1c3528 calc(35% + 2px),transparent calc(35% + 2px),transparent calc(67% - 2px),#1c3528 calc(67% - 2px),#1c3528 calc(67% + 2px),transparent calc(67% + 2px),transparent calc(99% - 2px),#1c3528 calc(99% - 2px),#1c3528 calc(99% + 2px),transparent calc(99% + 2px),transparent 100%)!important;background-size:100% 100%!important;display:inline-block!important;padding:0 2px!important;font-family:shouxie,Arial,sans-serif!important;line-height:var(--letter-line-height, 150px)!important}.reading-word-english .word-space{display:inline-block!important;width:30px!important;min-width:30px!important;max-width:30px!important;height:var(--space-height, 150px);line-height:var(--space-height, 150px);vertical-align:bottom;background:linear-gradient(to bottom,transparent 0%,transparent calc(3% - 2px),#1c3528 calc(3% - 2px),#1c3528 calc(3% + 2px),transparent calc(3% + 2px),transparent calc(35% - 2px),#1c3528 calc(35% - 2px),#1c3528 calc(35% + 2px),transparent calc(35% + 2px),transparent calc(67% - 2px),#1c3528 calc(67% - 2px),#1c3528 calc(67% + 2px),transparent calc(67% + 2px),transparent calc(99% - 2px),#1c3528 calc(99% - 2px),#1c3528 calc(99% + 2px),transparent calc(99% + 2px),transparent 100%)!important;background-size:100% 100%}.reading-word-phonetic{font-size:clamp(28px,5vw,40px);color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-style:normal;font-weight:700;text-align:center}.reading-word-translation{font-size:clamp(20px,3vw,28px);color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-style:normal;font-weight:700;text-align:center;max-width:80%}.reading-word-display .listen-speak-buttons{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:20px}.reading-word-display .action-btn{background:transparent;border:none;cursor:pointer;padding:10px;transition:transform .2s ease;display:flex;align-items:center;justify-content:center;border-radius:10px}.reading-word-display .action-btn:hover:not(:disabled){transform:scale(1.15);background:#ffffff1a}.reading-word-display .action-btn:active:not(:disabled){transform:scale(.95)}.reading-word-display .action-btn:disabled{opacity:.5;cursor:not-allowed}.reading-word-display .action-icon{width:80px;height:80px;object-fit:contain}.reading-audio-player{display:flex;flex-direction:column;align-items:center;gap:15px;margin-top:20px}.play-button{width:clamp(80px,12vw,120px);height:clamp(80px,12vw,120px);border-radius:50%;background:#ffffff26;border:3px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px);position:relative;overflow:hidden}.play-button:hover:not(:disabled){transform:scale(1.1);background:#fff3;border-color:#fff9}.play-button:disabled{cursor:not-allowed;opacity:.7}.play-icon{width:50%;height:50%;object-fit:contain;filter:brightness(0) invert(1)}.audio-playing{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.sound-wave{display:flex;align-items:center;justify-content:center;gap:4px;height:50%}.wave-bar{width:4px;background:#fff;border-radius:2px;animation:wave 1s ease-in-out infinite}.wave-bar:nth-child(1){animation-delay:0s}.wave-bar:nth-child(2){animation-delay:.1s}.wave-bar:nth-child(3){animation-delay:.2s}.wave-bar:nth-child(4){animation-delay:.3s}.wave-bar:nth-child(5){animation-delay:.4s}.wave-bar:nth-child(6){animation-delay:.5s}@keyframes wave{0%,to{height:20%}50%{height:100%}}.play-text{color:#fff;font-size:clamp(16px,2.5vw,20px);font-weight:500;text-shadow:0 2px 4px rgba(0,0,0,.3)}.reading-section-2{flex:12;display:flex;align-items:center;justify-content:center;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);padding:10px 20px;box-sizing:border-box}.reading-controls{width:100%;display:flex;justify-content:space-between;align-items:center;gap:clamp(8px,2.5vw,30px);flex-wrap:wrap}.controls-left{display:flex;gap:clamp(8px,2.5vw,30px);align-items:center;flex-wrap:wrap;min-width:0;flex:1 1 auto}.controls-right{display:flex;gap:clamp(8px,2.5vw,30px);align-items:center;flex-wrap:wrap;flex:0 1 auto}.toggle-switch-group{display:flex;align-items:center;gap:clamp(8px,2.5vw,30px);flex-wrap:wrap;justify-content:center;flex:1 1 auto;min-width:0;margin-left:clamp(250px,6vw,250px)}.toggle-switch-label{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none;margin-left:8px}.toggle-label-text{color:#fff;font-size:clamp(11px,1.8vw,15px);font-weight:600;white-space:nowrap}.toggle-switch{position:relative;width:41px;height:22.5px;background-color:#707e79;border:.5px solid rgb(112,112,112);border-radius:11.5px;cursor:pointer;transition:all .3s ease;box-shadow:inset 0 1px 3px #0000001a}.toggle-slider{position:absolute;top:1px;left:1px;width:19px;height:19px;background-color:#1d3629;border-radius:50%;transition:all .3s ease;box-shadow:0 2px 4px #c0717133}.toggle-switch.active{background-color:#fff;border-color:#fff}.toggle-switch.active .toggle-slider{transform:translate(20px)}.toggle-switch:hover{opacity:.9}.control-btn{background:#ffffff1a;color:#fff;border:2px solid rgba(255,255,255,.3);padding:clamp(6px,1.5vw,12px) clamp(12px,3vw,24px);border-radius:8px;font-size:clamp(11px,1.8vw,15px);font-weight:600;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px);white-space:nowrap;flex-shrink:0}.control-btn:hover:not(:disabled){background:#fff3;border-color:#ffffff80;transform:translateY(-2px)}.control-btn:disabled{opacity:.4;cursor:not-allowed}.prev-btn,.next-btn{background:#ffffff26}.prev-btn:hover:not(:disabled),.next-btn:hover:not(:disabled){background:#ffffff40}.back-btn,.settings-btn{background:#1c3528;color:#fff;border:none}.auto-play-btn{background:transparent;color:#fff;font-weight:700;position:relative;overflow:visible;width:clamp(50px,6vw,60px);height:clamp(50px,6vw,60px);border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;border:6px solid #ffffff;transition:all .3s ease}.auto-play-btn:hover:not(:disabled){transform:scale(1.1);background:#ffffff1a}.auto-play-btn.active{background:transparent;border-color:#fff;animation:reading-pulse 1.5s ease-in-out infinite}.auto-play-btn.active:hover:not(:disabled){background:#ffffff26}@keyframes reading-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.auto-play-btn.active .play-triangle{border-left-color:#fff}.reading-words-list{width:100%;height:100%;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);overflow:hidden;display:flex;flex-direction:column}.words-list-header{padding:20px 20px 5px;background:transparent}.words-list-header h3{margin:0;color:#fff;font-size:clamp(18px,2.5vw,22px);font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.3)}.words-list-content{flex:1;overflow-y:auto;padding:10px}.word-list-item{padding:12px 15px;margin-bottom:8px;background:#1c3528;border-radius:8px;border:1px solid rgba(255,255,255,.15);cursor:pointer;transition:all .3s ease;text-align:center}.word-list-item:hover{background:#1c3528;border-color:#ffffff4d;transform:translate(5px);box-shadow:0 2px 8px #0000004d}.word-list-item.active{background:#21876b;border-color:transparent;box-shadow:0 4px 12px #0003}.word-list-item-english{color:#fff;font-size:clamp(20px,2.6vw,26px);font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.2)}.words-list-content::-webkit-scrollbar{width:8px}.words-list-content::-webkit-scrollbar-track{background:#ffffff0d;border-radius:4px}.words-list-content::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}.words-list-content::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.reading-loading,.reading-error{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;gap:20px}.loading-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.reading-loading p,.reading-error p{font-size:20px;text-shadow:0 2px 4px rgba(0,0,0,.3)}.back-button{padding:12px 24px;background:#fff3;border:2px solid rgba(255,255,255,.4);border-radius:8px;color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.back-button:hover{background:#ffffff4d;border-color:#fff9;transform:translateY(-2px)}@media screen and (min-width: 1921px){.reading-word-english{--default-font-size: 120px;--default-line-height: 150px}.reading-word-english .letter{font-size:var(--letter-font-size, var(--default-font-size, 120px))!important;line-height:var(--letter-line-height, var(--default-line-height, 150px))!important}.reading-word-english .word-space{width:30px!important;height:var(--space-height, var(--default-line-height, 150px))!important;line-height:var(--space-height, var(--default-line-height, 150px))!important}}@media screen and (max-width: 1920px) and (min-width: 1601px){.reading-word-english{--default-font-size: 120px;--default-line-height: 150px}.reading-word-english .letter{font-size:var(--letter-font-size, var(--default-font-size, 120px))!important;line-height:var(--letter-line-height, var(--default-line-height, 150px))!important}.reading-word-english .word-space{width:30px!important;height:var(--space-height, var(--default-line-height, 150px))!important;line-height:var(--space-height, var(--default-line-height, 150px))!important}}@media screen and (max-width: 1600px) and (min-width: 1367px){.reading-word-english{--default-font-size: 100px;--default-line-height: 120px}.reading-word-english .letter{font-size:var(--letter-font-size, var(--default-font-size, 100px))!important;line-height:var(--letter-line-height, var(--default-line-height, 120px))!important}.reading-word-english .word-space{width:30px!important;height:var(--space-height, var(--default-line-height, 120px))!important;line-height:var(--space-height, var(--default-line-height, 120px))!important}}@media screen and (max-width: 1366px) and (min-width: 1281px){.reading-word-english{--default-font-size: 80px;--default-line-height: 100px}.reading-word-english .letter{font-size:var(--letter-font-size, var(--default-font-size, 80px))!important;line-height:var(--letter-line-height, var(--default-line-height, 100px))!important}.reading-word-english .word-space{width:30px!important;height:var(--space-height, var(--default-line-height, 100px))!important;line-height:var(--space-height, var(--default-line-height, 100px))!important}}@media screen and (max-width: 1280px) and (min-width: 769px){.reading-word-english{--default-font-size: 80px;--default-line-height: 100px}.reading-word-english .letter{font-size:var(--letter-font-size, var(--default-font-size, 80px))!important;line-height:var(--letter-line-height, var(--default-line-height, 100px))!important}.reading-word-english .word-space{width:30px!important;height:var(--space-height, var(--default-line-height, 100px))!important;line-height:var(--space-height, var(--default-line-height, 100px))!important}}@media (max-width: 1200px) and (min-width: 769px){.reading-controls,.controls-left,.controls-right,.toggle-switch-group{gap:10px}.control-btn{padding:8px 16px;font-size:13px}.toggle-label-text{font-size:12px}}@media (max-width: 900px) and (min-width: 769px){.reading-controls{justify-content:center}.controls-left,.toggle-switch-group,.controls-right{flex:1 1 auto;justify-content:center}.toggle-switch-group{margin-left:15px}}@media (max-width: 768px){.reading-container{flex-direction:column}.reading-left{flex:1;padding:10px}.reading-right{flex:0;max-height:0;padding:0;overflow:hidden}.reading-content.with-image{flex-direction:column;gap:20px}.reading-content.with-image .reading-image-container,.reading-content.with-image .reading-word-display{max-width:100%;min-width:auto}.reading-image-container{width:250px;height:250px;min-width:auto;margin-right:0;margin-bottom:15px}.reading-word-display{min-width:auto;max-width:100%}.reading-word-english{min-width:auto;max-width:100%;padding:0 20px}.reading-controls{flex-direction:column;gap:10px;align-items:stretch}.controls-left,.controls-right,.toggle-switch-group{width:100%;justify-content:center;gap:8px}.toggle-switch-group{margin-left:0}.toggle-label-text,.speed-selector-label{font-size:11px}.speed-selector{font-size:11px;padding:5px 10px;min-width:65px}.reading-word-display .action-icon{width:65px;height:65px}.reading-word-display .listen-speak-buttons{gap:25px;margin-top:15px}.control-btn{font-size:11px;padding:6px 12px}.reading-word-english{--default-font-size: 80px;--default-line-height: 100px}.reading-word-english .letter{font-size:var(--letter-font-size, var(--default-font-size, 80px))!important;line-height:var(--letter-line-height, var(--default-line-height, 100px))!important}.reading-word-english .word-space{width:30px!important;min-width:30px!important;max-width:30px!important;height:var(--space-height, var(--default-line-height, 100px))!important;line-height:var(--space-height, var(--default-line-height, 100px))!important}}@media (max-width: 480px){.reading-section-2{padding:8px 12px}.reading-image-container{width:200px;height:200px;margin-bottom:10px}.reading-controls{gap:8px}.controls-left,.controls-right,.toggle-switch-group{gap:6px}.toggle-switch-group{margin-left:0}.reading-word-display .action-icon{width:55px;height:55px}.reading-word-display .listen-speak-buttons{gap:20px;margin-top:12px}.control-btn{font-size:10px;padding:5px 10px;border-radius:6px}.toggle-label-text,.speed-selector-label{font-size:10px}.speed-selector{font-size:10px;padding:4px 8px;min-width:55px}.toggle-switch{width:36px;height:20px;border-radius:10px}.toggle-slider{width:16px;height:16px}.toggle-switch.active .toggle-slider{transform:translate(16px)}.toggle-switch-label{gap:5px}.speed-selector{min-width:60px;padding:5px 10px;font-size:10px}}@media (max-width: 480px){.reading-word-english .word-space{width:30px!important;min-width:30px!important;max-width:30px!important;height:var(--space-height, var(--default-line-height, 100px))!important;line-height:var(--space-height, var(--default-line-height, 100px))!important}}.reading-word-display .speak-btn{position:relative;overflow:visible;transition:all .3s ease}.reading-word-display .speak-btn.recording{background:transparent}.reading-word-display .speak-btn.evaluating{background:transparent;cursor:not-allowed}.reading-word-display .speak-btn .status-text{position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:-7px;background:#ffffffe6;color:#387cfb;padding:6px 12px;border-radius:50px;font-size:15px;font-weight:500;white-space:nowrap;z-index:1000;box-shadow:0 2px 8px #0000004d;border:1px solid #707070;backdrop-filter:blur(10px)}.reading-word-display .speak-btn.recording .status-text,.reading-word-display .speak-btn.evaluating .status-text{background:#ffffffe6;color:#387cfb;border-color:#707070}.score-image-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:transparent!important;background-color:transparent!important;backdrop-filter:none!important;display:flex;justify-content:center;align-items:center;z-index:9999;pointer-events:auto}.score-image-container{position:relative;display:flex;justify-content:center;align-items:center;background:transparent!important;background-color:transparent!important}.score-image{width:600px;height:600px;object-fit:contain;border:none;box-shadow:none;outline:none;animation:bounce .6s ease-out}@keyframes scaleIn{0%{transform:scale(.5)}to{transform:scale(1)}}@keyframes bounce{0%{transform:scale(.3)}50%{transform:scale(1.1)}to{transform:scale(1)}}@media (max-width: 768px){.reading-word-display .speak-btn .status-text{font-size:13px;padding:5px 10px}.score-image{width:600px;height:600px}}.text-reading-container{width:100%;height:100vh;background-color:#1c3528;display:flex;overflow:hidden;position:relative;padding-top:5vh}.text-reading-header{position:absolute;top:0;left:5px;z-index:10}.text-reading-logo{height:clamp(50px,8vh,80px);width:auto;opacity:.9;max-width:90vw}.text-reading-left{flex:80;display:flex;flex-direction:column;height:95vh;padding:20px 10px 20px 20px;box-sizing:border-box}.text-reading-right{flex:20;display:flex;flex-direction:column;height:95vh;padding:20px 20px 20px 10px;box-sizing:border-box}.text-reading-section-1{flex:88;display:flex;flex-direction:column;position:relative;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);overflow:hidden;margin-bottom:20px}.text-reading-section-1:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:200px;height:75px;background-color:#387cfb;z-index:1;pointer-events:none;border-radius:0 0 80px 80px;clip-path:inset(0 0 20% 0)}.top-semicircle-text{position:absolute;top:8px;left:50%;transform:translate(-50%);color:#fff;font-size:29px;font-weight:700;z-index:2;pointer-events:none}.text-reading-content{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:clamp(30px,5vh,50px);padding:30px;box-sizing:border-box;position:relative}.text-reading-content-scrollable{width:100%;height:82%;display:flex;margin-top:70px;flex-direction:column;padding:0 15px 40px;box-sizing:border-box;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;scroll-padding-top:100px}.text-reading-content-scrollable::-webkit-scrollbar{width:10px}.text-reading-content-scrollable::-webkit-scrollbar-track{background:#ffffff0d;border-radius:5px}.text-reading-content-scrollable::-webkit-scrollbar-thumb{background:#fff3;border-radius:5px;transition:background .3s ease}.text-reading-content-scrollable::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.article-section{width:100%;margin-bottom:40px;animation:articleFadeIn .5s ease-in-out}@keyframes articleFadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.text-reading-title-header{display:flex;align-items:center;justify-content:center;padding:15px 20px}.text-reading-title{font-size:clamp(22px,2.5vw,32px);font-weight:700;color:#fff;margin:0;text-align:center}.article-section-title{font-size:clamp(24px,3vw,36px);font-weight:700;color:#fff;text-align:center;margin-bottom:30px;padding:15px 20px;background:#387cfb4d;border-radius:15px;backdrop-filter:blur(10px);text-shadow:0 2px 8px rgba(0,0,0,.3)}.article-separator{width:80%;height:2px;background:linear-gradient(to right,transparent,rgba(255,255,255,.3) 20%,rgba(255,255,255,.3) 80%,transparent);margin:50px auto}.text-reading-progress{position:absolute;top:20px;left:20px;color:#fff;font-size:clamp(18px,3vw,24px);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.3);background:#ffffff1a;padding:8px 16px;border-radius:12px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);z-index:10}.text-reading-sentence-display{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:30px;flex:1;width:90%;max-width:1200px;border-radius:20px;padding:40px}.text-reading-dialogue-display{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;flex:1;width:95%;max-width:1400px;margin:0 auto;padding:5px 0}.text-reading-article-display{display:flex;flex-direction:column;gap:10px;width:100%;max-width:80vw;margin:0 auto}.article-sentence-item{display:flex;flex-direction:row;align-items:center;gap:12px;background:#1c3528;backdrop-filter:blur(10px);border:2px solid transparent;padding:2px 5px;margin:5px 0;border-radius:0 16px 16px}.article-sentence-item:hover{background:#cc30301f;border-color:#ffffff40;transform:translateY(-3px) scale(1.01);box-shadow:0 12px 35px #0006}.article-sentence-item.current-sentence,.article-sentence-item.current-sentence:hover{background:#fabe00;color:#000;border:3px solid #ffffff;font-weight:700}.article-sentence-item.current-sentence .text-reading-sentence-english{color:#000!important;font-weight:700!important;text-shadow:none!important}.article-sentence-item.current-sentence .text-reading-sentence-translation{color:#000!important;font-weight:600!important;text-shadow:none!important}@keyframes currentSentencePulse{0%,to{box-shadow:0 0 25px #fabe0066,0 8px 32px #fabe0033}50%{box-shadow:0 0 35px #fabe0099,0 12px 40px #fabe004d}}@keyframes currentDialoguePulse{0%,to{box-shadow:0 0 25px #fabe004d,0 8px 32px #fabe0026}50%{box-shadow:0 0 35px #fabe0080,0 12px 40px #fabe0040}}.text-reading-container .dialogue-row{display:flex;align-items:flex-start;gap:15px;width:100%;max-width:1200px;padding:5px 10px;border-radius:12px;transition:all .3s ease}.text-reading-container .dialogue-row.current-sentence .dialogue-bubble,.text-reading-container .dialogue-row.current-sentence .dialogue-bubble:hover{background:#fabe00!important;border:3px solid #ffffff!important}.text-reading-container .dialogue-row.current-sentence .dialogue-sentence-english{color:#000!important;font-weight:700!important;text-shadow:none!important}.text-reading-container .dialogue-row.current-sentence .dialogue-sentence-translation{color:#000!important;font-weight:600!important;text-shadow:none!important}.text-reading-container .dialogue-row.dialogue-left{flex-direction:row;justify-content:flex-start}.text-reading-container .dialogue-row.dialogue-left .dialogue-bubble-container{margin-right:85px}.text-reading-container .dialogue-row.dialogue-right{flex-direction:row;justify-content:space-between}.text-reading-container .dialogue-row.dialogue-right .dialogue-bubble-container{order:-1;margin-left:85px}.text-reading-container .dialogue-avatar{flex-shrink:0;width:70px;height:70px;border-radius:50%;overflow:hidden;background:#ffffff26;backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000040;border:3px solid rgba(255,255,255,.25);transition:all .3s ease}.text-reading-container .dialogue-avatar img{width:100%;height:100%;object-fit:cover}.text-reading-container .avatar-placeholder{font-size:40px;color:#ffffffb3}.text-reading-container .dialogue-bubble-container{display:flex;flex-direction:row;align-items:center;gap:12px;max-width:75vw;min-width:50vw;width:fit-content}.text-reading-container .dialogue-bubble{display:flex;flex-direction:row;align-items:flex-start;gap:12px;width:75vw;max-width:1200px;background:#ffffff1f;backdrop-filter:blur(15px);padding:5px;box-shadow:0 4px 15px #00000026;border:none;border-radius:16px;position:relative;transition:all .3s ease;cursor:pointer}.text-reading-container .dialogue-bubble:before,.text-reading-container .dialogue-bubble:after{display:none!important}.text-reading-container .dialogue-bubble:hover{background:#ffffff2e;transform:translateY(-2px);box-shadow:0 6px 20px #0003}.text-reading-container .dialogue-left .dialogue-bubble{background:#1c3528;align-items:center;flex-direction:row;border-radius:0 16px 16px}.text-reading-container .dialogue-left .dialogue-bubble:hover{background:#1c3528}.text-reading-container .dialogue-right .dialogue-bubble{background:#1c3528;align-items:center;flex-direction:row;border-radius:16px 0 16px 16px}.text-reading-container .dialogue-right .dialogue-bubble:hover{background:#1c3528}.dialogue-content{flex:1;display:flex;flex-direction:column;gap:0px;min-width:0}.dialogue-sentence-english{font-size:clamp(20px,2.5vw,28px);font-weight:600;color:#fff;line-height:1;text-shadow:0 2px 6px rgba(0,0,0,.3);word-wrap:break-word;word-break:normal;overflow-wrap:break-word;white-space:normal;margin:0}.dialogue-sentence-translation{font-size:clamp(16px,2vw,22px);font-weight:400;color:#fffc;line-height:1.5;text-shadow:0 1px 4px rgba(0,0,0,.2);word-wrap:break-word;word-break:normal;overflow-wrap:break-word;white-space:normal;margin:0;max-width:80vw}.dialogue-left .dialogue-sentence-english,.dialogue-left .dialogue-sentence-translation,.dialogue-right .dialogue-sentence-english,.dialogue-right .dialogue-sentence-translation{text-align:left;padding-left:12px}.text-reading-sentence-english{font-size:clamp(18px,3vw,24px);font-weight:500;color:#fff;text-align:left;line-height:1.6;text-shadow:0 2px 8px rgba(0,0,0,.3);word-wrap:break-word;max-width:100%;margin-left:20px}.text-reading-sentence-translation{font-size:clamp(16px,2.5vw,20px);font-weight:400;color:#ffffffd9;text-align:left;line-height:1.5;margin-left:20px;text-shadow:0 2px 6px rgba(0,0,0,.2);word-wrap:break-word;max-width:100%}.text-reading-article-title{font-size:clamp(16px,2vw,20px);font-weight:400;color:#ffffffb3;text-align:center;font-style:italic;margin-top:10px}.text-reading-section-2{flex:12;display:flex;flex-direction:column;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);padding:15px 20px}.text-reading-controls{display:flex;align-items:center;justify-content:space-between;height:100%;gap:20px}.controls-left{display:flex;gap:15px;align-items:center}.control-btn{padding:12px 24px;border:none;border-radius:8px;background:linear-gradient(135deg,#4a90e2,#357abd);color:#fff;font-size:clamp(14px,1.5vw,16px);font-weight:600;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);white-space:nowrap;box-shadow:0 4px 12px #4a90e24d}.control-btn:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 8px 20px #4a90e280;background:linear-gradient(135deg,#5a9ff2,#4589cd)}.control-btn:active:not(:disabled){transform:translateY(0)}.control-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.prev-article-btn,.next-article-btn{min-width:100px}.auto-play-btn{background:transparent;color:#fff;font-weight:700;position:relative;overflow:visible;width:clamp(50px,6vw,60px);height:clamp(50px,6vw,60px);border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;border:6px solid #ffffff;transition:all .3s ease;box-shadow:0 4px 12px #ffffff4d}.auto-play-btn:hover:not(:disabled){transform:scale(1.1);background:#ffffff1a;box-shadow:0 6px 16px #fff6}.auto-play-btn.playing{background:transparent;border-color:#fff;animation:textreading-pulse 1.5s ease-in-out infinite}.auto-play-btn.playing:hover:not(:disabled){background:#ffffff26}@keyframes textreading-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.sentence-pagination{display:flex;align-items:center;justify-content:center;padding:0 20px}.pagination-text{font-size:clamp(14px,1.5vw,18px);font-weight:600;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.2);white-space:nowrap}.auto-play-btn{background:transparent;color:#fff;font-weight:700;position:relative;overflow:visible;width:clamp(50px,6vw,60px);height:clamp(50px,6vw,60px);border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;border:6px solid #ffffff;transition:all .3s ease;box-shadow:none}.auto-play-btn:hover:not(:disabled){transform:scale(1.1);background:#ffffff1a;box-shadow:none}.auto-play-btn.playing{background:transparent;border-color:#fff;animation:textreading-pulse 1.5s ease-in-out infinite;box-shadow:none}.auto-play-btn.playing:hover:not(:disabled){background:#ffffff26;box-shadow:none}.auto-play-icon{display:flex;align-items:center;justify-content:center;gap:3px;width:100%;height:100%}.play-triangle{width:0;height:0;border-left:clamp(12px,1.5vw,16px) solid #ffffff;border-top:clamp(8px,1vw,10px) solid transparent;border-bottom:clamp(8px,1vw,10px) solid transparent;margin-left:clamp(3px,.4vw,4px);transition:border-color .3s ease}.auto-play-btn.playing .play-triangle{border-left-color:#fff}.pause-bar{width:clamp(4px,.5vw,5px);height:clamp(16px,2vw,20px);background-color:#fff;border-radius:2px;transition:background-color .3s ease}.toggle-switch-group{display:flex;gap:20px;align-items:center}.toggle-switch-label{display:flex;flex-direction:row;align-items:center;gap:8px;cursor:pointer}.toggle-switch{width:50px;height:26px;background:#fff3;border-radius:13px;position:relative;transition:all .4s cubic-bezier(.4,0,.2,1);cursor:pointer;border:2px solid rgba(255,255,255,.3);box-sizing:border-box}.toggle-switch.active{background:linear-gradient(135deg,#4caf50,#45a049);border-color:#4caf50}.toggle-slider{width:20px;height:20px;background:#fff;border-radius:50%;position:absolute;top:1px;left:2px;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px #0003}.toggle-switch.active .toggle-slider{transform:translate(24px)}.toggle-label-text{color:#fff;font-size:clamp(12px,1.2vw,14px);font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.3)}.speed-selector-wrapper{display:flex;align-items:center;gap:8px}.speed-selector-label{color:#fff;font-size:clamp(11px,1.8vw,15px);font-weight:600;white-space:nowrap}.speed-selector{background-color:#fff;color:#2c5f2d;border:1px solid rgba(255,255,255,.8);border-radius:20px;padding:6px 12px;font-size:clamp(11px,1.8vw,14px);font-weight:600;cursor:pointer;outline:none;transition:all .3s ease;min-width:70px}.speed-selector:hover{background-color:#f5f5f5;border-color:#fff}.speed-selector:focus{background-color:#fff;border-color:#fff;box-shadow:0 0 0 2px #ffffff4d}.speed-selector option{background-color:#fff;color:#2c5f2d;padding:8px;font-weight:500}.controls-right{display:flex;gap:15px;align-items:center}.back-btn,.prev-sentence-btn,.next-sentence-btn,.settings-btn{background:#1c3528;box-shadow:none}.back-btn:hover:not(:disabled),.prev-sentence-btn:hover:not(:disabled),.next-sentence-btn:hover:not(:disabled),.settings-btn:hover:not(:disabled){background:#1c3528;box-shadow:none;transform:none}.text-reading-articles-list{width:100%;height:100%;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);display:flex;flex-direction:column;overflow:hidden}.articles-list-header{padding:15px;border-bottom:2px solid rgba(255,255,255,.2)}.articles-list-header h3{margin:0;color:#fff;font-size:clamp(16px,2vw,20px);font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.3)}.articles-list-content{flex:1;overflow-y:auto;padding:15px}.articles-list-content::-webkit-scrollbar{width:8px}.articles-list-content::-webkit-scrollbar-track{background:#ffffff0d;border-radius:4px}.articles-list-content::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}.articles-list-content::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.article-list-item{background:#1c3528;border-radius:8px;padding:15px;margin-bottom:12px;transition:all .4s cubic-bezier(.4,0,.2,1);cursor:pointer;border:2px solid transparent}.article-list-item:hover{background:#ffffff26;border-color:#ffffff4d;transform:translate(5px)}.article-list-item.active{background:#20876b;border-color:#20876b}.article-list-item-title{color:#fff;font-size:clamp(22px,2vw,26px);font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.3);text-align:center}.article-list-item-info{color:#ffffffb3;font-size:clamp(12px,1.2vw,14px)}.text-reading-loading,.text-reading-error{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center}.loading-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}.text-reading-error p{font-size:clamp(16px,2vw,20px);margin-bottom:20px}.back-button{padding:12px 24px;border:none;border-radius:8px;background:linear-gradient(135deg,#f44336,#d32f2f);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #f443364d}.back-button:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 20px #f4433680;background:linear-gradient(135deg,#e53935,#c62828)}@media (max-width: 1200px){.text-reading-left{flex:75}.text-reading-right{flex:25}.text-reading-sentence-english{font-size:clamp(18px,3vw,24px);margin-left:20px}.text-reading-sentence-translation{font-size:clamp(16px,2.5vw,20px);margin-left:20px}.dialogue-avatar{width:60px;height:60px}.dialogue-bubble-container{max-width:80vw}.dialogue-bubble{max-width:80vw;gap:10px;padding:0 5px}.text-reading-container .dialogue-bubble .sentence-play-btn,.text-reading-container .dialogue-bubble .sentence-play-btn .speaker-icon,.text-reading-container .dialogue-bubble .sentence-evaluation-btn,.text-reading-container .dialogue-bubble .sentence-evaluation-btn .evaluation-icon{width:34px;height:34px}.text-reading-container .sentence-evaluation-btn .evaluation-icon{width:26px;height:26px}.dialogue-sentence-english{font-size:clamp(18px,2.8vw,24px)}.dialogue-sentence-translation{font-size:clamp(15px,2.2vw,20px)}.text-reading-container .sentence-play-btn{width:45px;height:45px}.text-reading-container .sentence-play-btn .speaker-icon{width:24px;height:24px}}@media (max-width: 768px){.text-reading-container{flex-direction:column;padding-top:8vh}.text-reading-left,.text-reading-right{width:100%;padding:10px}.text-reading-left{height:70vh}.text-reading-article-display{padding:15px;gap:30px}.article-sentence-item{padding:2px}.article-section-title{font-size:clamp(20px,4vw,28px);margin-bottom:25px}.text-reading-title-header{padding:12px 15px}.text-reading-title{font-size:clamp(18px,3.5vw,24px)}.text-reading-content-scrollable{padding:70px 30px 30px}.text-reading-right{height:30vh}.text-reading-controls{flex-direction:column;gap:15px}.controls-left,.controls-right,.toggle-switch-group{width:100%;justify-content:center}.speed-selector-label{font-size:11px}.speed-selector{font-size:11px;padding:5px 10px;min-width:65px}.dialogue-avatar{width:55px;height:55px}.avatar-placeholder{font-size:28px}.dialogue-bubble-container{max-width:85vw}.dialogue-bubble{padding:16px 20px;max-width:85vw;gap:10px}.text-reading-container .dialogue-bubble .sentence-play-btn,.text-reading-container .dialogue-bubble .sentence-play-btn .speaker-icon,.text-reading-container .dialogue-bubble .sentence-evaluation-btn,.text-reading-container .dialogue-bubble .sentence-evaluation-btn .evaluation-icon{width:32px;height:32px}.text-reading-container .sentence-evaluation-btn .evaluation-icon{width:24px;height:24px}.dialogue-row{gap:12px;padding:12px 8px}.text-reading-container .sentence-play-btn{width:42px;height:42px}.text-reading-container .sentence-play-btn .speaker-icon{width:22px;height:22px}}@media (max-width: 480px){.text-reading-sentence-display,.text-reading-dialogue-display{padding:20px}.text-reading-article-display{padding:10px;gap:25px}.article-sentence-item{padding:20px;gap:15px}.article-section-title{font-size:clamp(18px,4vw,24px);padding:10px 15px;margin-bottom:20px}.text-reading-title-header{padding:10px 12px}.text-reading-title{font-size:clamp(16px,4vw,22px)}.text-reading-content-scrollable{padding:60px 20px 20px}.text-reading-sentence-english{font-size:clamp(16px,4vw,22px);margin-left:20px}.speed-selector-label{font-size:10px}.speed-selector{font-size:10px;padding:4px 8px;min-width:55px}.text-reading-sentence-translation{font-size:clamp(14px,3vw,18px);margin-left:20px}.control-btn{padding:10px 16px;font-size:12px}.prev-article-btn,.next-article-btn{min-width:80px;padding:8px 12px}.sentence-pagination{padding:0 10px}.pagination-text{font-size:14px}.auto-play-btn{width:50px;height:50px}.dialogue-avatar{width:48px;height:48px}.avatar-placeholder{font-size:22px}.dialogue-bubble-container{max-width:90vw}.dialogue-bubble{padding:14px 18px;max-width:90vw;gap:8px}.text-reading-container .dialogue-bubble .sentence-play-btn,.text-reading-container .dialogue-bubble .sentence-play-btn .speaker-icon,.text-reading-container .dialogue-bubble .sentence-evaluation-btn,.text-reading-container .dialogue-bubble .sentence-evaluation-btn .evaluation-icon{width:30px;height:30px}.text-reading-container .sentence-evaluation-btn .evaluation-icon{width:22px;height:22px}.dialogue-sentence-english{font-size:clamp(16px,4.5vw,22px)}.dialogue-sentence-translation{font-size:clamp(14px,3.5vw,18px)}.dialogue-row{gap:10px;padding:10px 5px}.text-reading-container .sentence-play-btn{width:38px;height:38px}.text-reading-container .sentence-play-btn .speaker-icon{width:20px;height:20px}}.text-reading-container .sentence-play-btn{flex-shrink:0;width:50px;height:50px;border:none;border-radius:50%;background:transparent;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.text-reading-container .sentence-play-btn:hover{background:#387cfb4d;border-color:#387cfb80;transform:scale(1.1);box-shadow:0 4px 12px #387cfb66}.text-reading-container .sentence-play-btn:active{transform:scale(.95)}.text-reading-container .sentence-play-btn .speaker-icon{width:32px;height:32px;color:#64b5f6;display:flex;align-items:center;justify-content:center;transition:color .3s ease}.text-reading-container .sentence-play-btn:hover .speaker-icon{color:#90caf9}.sentence-content{flex:1}.text-reading-container .dialogue-bubble .sentence-play-btn{width:40px;height:40px;background-color:transparent;border:none;border-radius:6px;padding:4px;margin:0}.text-reading-container .dialogue-bubble .sentence-play-btn:hover{transform:scale(1.1);background-color:#387cfb1a}.text-reading-container .dialogue-bubble .sentence-play-btn:active{transform:scale(.95)}.text-reading-container .dialogue-bubble .sentence-play-btn .speaker-icon{width:40px;height:40px;color:#387cfb}.text-reading-container .dialogue-bubble .sentence-play-btn.playing{background-color:#387cfb33;animation:dialogue-pulse 1.5s ease-in-out infinite}.text-reading-container .dialogue-bubble .sentence-play-btn.playing .speaker-icon{color:#ff6b6b}.text-reading-container .dialogue-bubble.playing{background:linear-gradient(135deg,#f5f7ff,#e8efff);border-color:#387cfb;box-shadow:0 2px 12px #387cfb26}@keyframes dialogue-pulse{0%{box-shadow:0 0 #387cfb66}50%{box-shadow:0 0 0 8px #387cfb00}to{box-shadow:0 0 #387cfb00}}.text-reading-container .sentence-evaluation-btn{background:transparent;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;position:relative;min-width:50px;min-height:50px}.text-reading-container .sentence-evaluation-btn:hover:not(:disabled){background:#ffffff1a;transform:translateY(-2px) scale(1.05)}.text-reading-container .sentence-evaluation-btn .evaluation-icon{width:32px;height:32px;object-fit:contain}.text-reading-container .dialogue-bubble .sentence-evaluation-btn{width:40px;height:40px;background-color:transparent;border:none;border-radius:6px;padding:4px;margin:0;min-width:40px;min-height:40px}.text-reading-container .dialogue-bubble .sentence-evaluation-btn:hover:not(:disabled){transform:scale(1.1);background-color:transparent}.text-reading-container .dialogue-bubble .sentence-evaluation-btn:active{transform:scale(.95)}.text-reading-container .dialogue-bubble .sentence-evaluation-btn .evaluation-icon{width:40px;height:40px;color:#ff6b6b}.text-reading-container .sentence-evaluation-btn.recording{background-color:#ff575733;animation:recording-pulse 1.5s ease-in-out infinite}.text-reading-container .sentence-evaluation-btn.evaluating{background:transparent;cursor:not-allowed}@keyframes recording-pulse{0%{box-shadow:0 0 #ff575799}50%{box-shadow:0 0 0 12px #ff575700}to{box-shadow:0 0 #ff575700}}.text-reading-container .sentence-evaluation-btn .recording-indicator{position:absolute;top:-30px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#ff5757f2,#ff6b6bf2);color:#fff;border-radius:12px;font-size:12px;white-space:nowrap;z-index:10;box-shadow:0 2px 8px #ff575766;border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;gap:4px}.text-reading-container .sentence-evaluation-btn .recording-dot{width:6px;height:6px;background:#fff;border-radius:50%;box-shadow:0 0 4px #fff9}.text-reading-container .sentence-evaluation-btn .evaluating-indicator{position:absolute;top:-30px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#ffc107f2,#ffce54f2);color:#fff;padding:4px 8px;border-radius:12px;font-size:12px;white-space:nowrap;z-index:10;box-shadow:0 2px 8px #ffc10766;border:1px solid rgba(255,255,255,.3)}.score-image-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:transparent!important;background-color:transparent!important;backdrop-filter:none!important;display:flex;justify-content:center;align-items:center;z-index:1000;animation:scaleIn .3s ease-out}.score-image-container{display:flex;justify-content:center;align-items:center;background:transparent!important;background-color:transparent!important;animation:scaleIn .3s ease-out}.score-image{max-width:600px;max-height:600px;width:auto;height:auto;animation:bounce .6s ease-out}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes bounce{0%{transform:scale(.3)}50%{transform:scale(1.05)}70%{transform:scale(.9)}to{transform:scale(1)}}.text-reading-container .sentence-evaluation-btn .status-text{position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:-7px;background:#ffffffe6;color:#387cfb;padding:6px 12px;border-radius:50px;font-size:15px;font-weight:500;white-space:nowrap;z-index:1000;box-shadow:0 2px 8px #0000004d;border:1px solid #707070;backdrop-filter:blur(10px)}.text-reading-container .sentence-evaluation-btn.recording .status-text,.text-reading-container .sentence-evaluation-btn.evaluating .status-text{background:#ffffffe6;color:#387cfb;border-color:#707070}.text-reading-container .dialogue-bubble .sentence-evaluation-btn .status-text{margin-top:1px}.role-play-container{width:100%;height:100vh;background-color:#1c3528;display:flex;overflow:hidden;position:relative;padding-top:5vh}.role-play-header{position:absolute;top:0;left:5px;z-index:10;animation:fadeIn .8s ease-out}.role-play-logo{height:clamp(50px,8vh,80px);width:auto;opacity:.9;max-width:90vw}.role-play-left{flex:80;display:flex;flex-direction:column;height:95vh;padding:20px 10px 20px 20px;box-sizing:border-box}.role-play-right{flex:20;display:flex;flex-direction:column;height:95vh;padding:20px 20px 20px 10px;box-sizing:border-box;animation:fadeInRight .6s ease-out .3s both}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.role-play-section-1{flex:88;display:flex;flex-direction:column;position:relative;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);overflow:hidden;margin-bottom:20px}.role-play-section-1:before{display:none}.role-play-section-1:after{display:none}.role-selection-content{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 0 180px;box-sizing:border-box;animation:fadeInUp .6s ease-out}.role-selection-title{font-size:clamp(24px,3vw,36px);font-weight:700;color:#fff;margin:0 0 130px;text-align:center;text-shadow:0 2px 8px rgba(0,0,0,.3);animation:fadeInDown .5s ease-out}.role-selection-instruction{font-size:clamp(16px,2vw,20px);color:#ffffffe6;margin:0 0 40px;text-align:center;animation:fadeIn .6s ease-out .2s both}.roles-container{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;align-items:center;max-width:80%}.role-item{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;cursor:pointer;padding:10px;transition:all .3s ease;animation:scaleIn .5s ease-out both}.role-item:nth-child(1){animation-delay:.3s}.role-item:nth-child(2){animation-delay:.4s}.role-item:nth-child(3){animation-delay:.5s}.role-item:nth-child(4){animation-delay:.6s}.role-item:nth-child(5){animation-delay:.7s}.role-item:nth-child(6){animation-delay:.8s}.role-item:nth-child(7){animation-delay:.9s}.role-item:nth-child(8){animation-delay:1s}.role-item:hover{transform:translateY(-5px)}.role-avatar{width:100px;height:100px;border-radius:50%;overflow:hidden;background-color:#fff3;display:flex;align-items:center;justify-content:center;border:3px solid transparent;box-shadow:0 4px 12px #0003;transition:all .3s ease}.role-item:hover .role-avatar{box-shadow:0 6px 16px #0000004d}.role-item.selected .role-avatar{border-color:#387cfb;transform:scale(1.15);box-shadow:0 8px 20px #387cfb99}.role-avatar img{width:100%;height:100%;object-fit:cover}.role-play-container .avatar-placeholder{font-size:48px;color:#fff9}.role-name{font-size:18px;font-weight:600;color:#fff;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.3)}.role-selected-badge{position:absolute;top:10px;right:10px;width:32px;height:32px;background-color:#387cfb;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;box-shadow:0 2px 8px #0000004d;animation:badgePop .3s ease-in-out}@keyframes badgePop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.role-play-content-scrollable{width:100%;height:82%;display:flex;margin-top:70px;flex-direction:column;padding:0 15px 40px;box-sizing:border-box;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;scroll-padding-top:100px}.role-play-content-scrollable::-webkit-scrollbar{width:10px}.role-play-content-scrollable::-webkit-scrollbar-track{background:#ffffff0d;border-radius:5px}.role-play-content-scrollable::-webkit-scrollbar-thumb{background:#fff3;border-radius:5px;transition:background .3s ease}.role-play-content-scrollable::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.role-play-container .dialogue-section{width:100%;margin-bottom:40px;animation:dialogueFadeIn .5s ease-in-out}@keyframes dialogueFadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.role-play-title-header{display:flex;align-items:center;justify-content:center;padding:15px 20px}.role-play-title{font-size:clamp(22px,2.5vw,32px);font-weight:700;color:#fff;margin:0;text-align:center}.role-play-dialogue-display{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;flex:1;width:95%;max-width:1400px;margin:0 auto;padding:5px 0}.role-play-container .dialogue-row{display:flex;align-items:flex-start;gap:15px;width:100%;max-width:1200px;padding:5px 10px;border-radius:12px;transition:all .3s ease;animation:sentenceFadeIn .4s ease-in-out}@keyframes sentenceFadeIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.role-play-container .dialogue-row.dialogue-left{flex-direction:row;justify-content:flex-start;margin-right:auto}.role-play-container .dialogue-row.dialogue-right{flex-direction:row-reverse;justify-content:flex-start;margin-left:auto}.role-play-container .dialogue-row.current-sentence .dialogue-bubble,.role-play-container .dialogue-row.current-sentence .dialogue-bubble:hover{background:#fabe00!important;border:3px solid #ffffff!important}.role-play-container .dialogue-row.user-role{opacity:1}.role-play-container .dialogue-row .dialogue-avatar{flex-shrink:0;width:70px;height:70px;border-radius:50%;overflow:hidden;background:#ffffff26;backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000040;border:3px solid rgba(255,255,255,.25);transition:all .3s ease}@keyframes avatarFadeIn{0%{opacity:0;transform:scale(.6) rotate(-10deg)}50%{opacity:.7;transform:scale(1.1) rotate(5deg)}to{opacity:1;transform:scale(1) rotate(0)}}.role-play-container .dialogue-row .dialogue-avatar img{width:100%;height:100%;object-fit:cover}.role-play-container .avatar-placeholder{font-size:40px;color:#ffffffb3}.role-play-container .dialogue-bubble-container{display:flex;flex-direction:row;align-items:center;gap:12px;max-width:60vw;min-width:40vw;width:fit-content}.role-play-container .dialogue-bubble{position:relative;display:flex;flex-direction:row;align-items:flex-start;gap:12px;max-width:60vw;min-width:40vw;width:fit-content;background:#1c3528;backdrop-filter:blur(15px);padding:5px;box-shadow:0 4px 15px #00000026;border:none;border-radius:16px;transition:transform .3s ease,box-shadow .3s ease,background .3s ease;cursor:pointer}.role-play-container .dialogue-bubble:hover{background:#1c3528;transform:translateY(-2px);box-shadow:0 6px 20px #0003}.role-play-container .dialogue-bubble:before,.role-play-container .dialogue-bubble:after{display:none!important}.role-play-container .dialogue-left .dialogue-bubble{background:#1c3528;align-items:center;flex-direction:row;border-radius:0 16px 16px}.role-play-container .dialogue-left .dialogue-bubble:hover{background:#1c3528}.role-play-container .dialogue-right .dialogue-bubble{background:#1c3528;align-items:center;flex-direction:row-reverse;border-radius:16px 0 16px 16px}.role-play-container .dialogue-right .dialogue-bubble:hover{background:#1c3528}.role-play-container .dialogue-bubble.user-bubble{background:#1c3528!important;backdrop-filter:blur(15px);border:none!important}.role-play-container .dialogue-bubble.user-bubble:hover{background:#1c3528!important}.role-play-container .dialogue-bubble.user-bubble.score-low{border:3px solid #ff7a6d!important}.role-play-container .dialogue-bubble.user-bubble.score-medium{border:3px solid #4393ff!important}.role-play-container .dialogue-bubble.user-bubble.score-high{border:3px solid #4bc455!important}.role-play-container .user-role-tag{position:absolute;top:-1.5px;right:-1.2px;width:90px;height:30px;backdrop-filter:blur(10px);border-radius:0 16px;pointer-events:none;z-index:1;display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;font-weight:700;text-align:center}.role-play-container .user-role-tag.score-low{background:#ff7a6d}.role-play-container .user-role-tag.score-medium{background:#4393ff}.role-play-container .user-role-tag.score-high{background:#4bc455}.role-play-container .user-role-tag-right{position:absolute;top:-1.5px;left:-1.2px;width:90px;height:30px;backdrop-filter:blur(10px);border-radius:16px 0;pointer-events:none;z-index:1;display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;font-weight:700;text-align:center}.role-play-container .user-role-tag-right.score-low{background:#ff7a6d}.role-play-container .user-role-tag-right.score-medium{background:#4393ff}.role-play-container .user-role-tag-right.score-high{background:#4bc455}.role-play-container .dialogue-bubble.playing{background:linear-gradient(135deg,#e8f4fd,#d1e7f8);border:2px solid rgb(56,124,251);box-shadow:0 6px 20px #387cfb66}.role-play-container .dialogue-row.current-sentence .dialogue-bubble.playing{border:3px solid #ffffff!important;box-shadow:none!important}.role-play-container .dialogue-content{flex:1;display:flex;flex-direction:column;gap:5px;padding:5px 10px}.role-play-container .dialogue-right .dialogue-content{align-items:flex-end;text-align:right}.role-play-container .dialogue-sentence-english{font-size:clamp(16px,1.8vw,22px);font-weight:600;color:#fff;line-height:1.6;word-break:break-word}.role-play-container .dialogue-sentence-translation{font-size:clamp(14px,1.5vw,18px);color:#ffffffd9;line-height:1.5;font-style:italic}.role-play-container .dialogue-row.current-sentence .dialogue-sentence-english{color:#000!important;font-weight:700!important}.role-play-container .dialogue-row.current-sentence .dialogue-sentence-translation{color:#000!important;font-weight:600!important}.sentence-play-btn{flex-shrink:0;width:36px;height:36px;background-color:#387cfb1a;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;padding:0}.sentence-play-btn:hover{background-color:#387cfb33;transform:scale(1.1)}.sentence-play-btn:active{transform:scale(.95)}.sentence-play-btn.playing{background-color:#387cfb4d;animation:roleplay-pulse 1.5s ease-in-out infinite}.speaker-icon{width:20px;height:20px;color:#387cfb}.sentence-play-btn.playing .speaker-icon{color:#ff6b6b}@keyframes roleplay-pulse{0%{box-shadow:0 0 #387cfb66}50%{box-shadow:0 0 0 10px #387cfb00}to{box-shadow:0 0 #387cfb00}}.role-play-section-2{flex:12;display:flex;align-items:center;justify-content:center;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);padding:15px 20px;box-sizing:border-box}.role-play-controls{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;animation:fadeInUp .6s ease-out .4s both}.rp-controls-left{display:flex;gap:12px;align-items:center}.rp-controls-center{display:flex;gap:20px;align-items:center;justify-content:center;flex:1}.rp-controls-right{display:flex;gap:12px;align-items:center}.rp-control-btn{min-width:100px;height:45px;padding:0 20px;background-color:#ffffffe6;color:#333;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap;box-shadow:0 2px 8px #00000026}.rp-control-btn:hover{background-color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #0003}.rp-control-btn:active{transform:translateY(0);box-shadow:0 2px 6px #00000026}.rp-control-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.rp-icon-btn{width:80px;height:80px;padding:0;background:transparent;border:none;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.rp-icon-btn img{width:100%;height:100%;object-fit:contain;transition:all .3s ease}.rp-icon-btn:hover img{transform:scale(1.1);filter:brightness(1.1)}.rp-icon-btn:active img{transform:scale(.95)}.rp-icon-btn:disabled{opacity:.5;cursor:not-allowed}.rp-icon-btn:disabled img{transform:none}.rp-speak-btn{position:relative}.rp-speak-btn.recording{animation:pulse-recording-enhanced 1.2s ease-in-out infinite;border:2px solid rgba(250,190,0,.8);background:#fabe0033}@keyframes pulse-recording-enhanced{0%{transform:scale(1);filter:brightness(1);box-shadow:0 0 #fabe00cc}25%{transform:scale(1.05);box-shadow:0 0 0 5px #fabe0099}50%{transform:scale(1.1);filter:brightness(1.3) drop-shadow(0 0 15px rgba(250,190,0,.9));box-shadow:0 0 0 15px #fabe004d}75%{transform:scale(1.05);box-shadow:0 0 0 5px #fabe0099}to{transform:scale(1);filter:brightness(1);box-shadow:0 0 #fabe00cc}}.rp-speak-btn.waiting{animation:pulse-waiting 2s ease-in-out infinite}@keyframes pulse-waiting{0%,to{opacity:1}50%{opacity:.6}}.recording-indicator,.waiting-indicator{position:absolute;bottom:-40px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#fabe00f2,#fad228f2);color:#1c3528;padding:8px 16px;border-radius:20px;font-size:14px;font-weight:700;white-space:nowrap;animation:recording-indicator-pulse-rp 1.5s ease-in-out infinite;box-shadow:0 4px 12px #fabe0066;border:2px solid rgba(255,255,255,.3);text-shadow:0 1px 2px rgba(0,0,0,.2);display:flex;align-items:center;gap:6px}.rp-speak-btn .recording-dot{width:8px;height:8px;background:#1c3528;border-radius:50%;animation:recording-blink-rp .8s infinite;box-shadow:0 0 6px #1c352899}@keyframes recording-blink-rp{0%,50%{opacity:1;transform:scale(1)}51%,to{opacity:.4;transform:scale(.8)}}.rp-speak-btn .recording-time{font-weight:700;font-size:14px;color:#1c3528;text-shadow:0 1px 2px rgba(0,0,0,.2);letter-spacing:.5px}.waiting-indicator{background:linear-gradient(135deg,#1c3528f2,#30493cf2);color:#fabe00;animation:waiting-indicator-pulse 2s ease-in-out infinite;box-shadow:0 4px 12px #1c352866}@keyframes recording-indicator-pulse-rp{0%,to{transform:translate(-50%) scale(1);box-shadow:0 4px 12px #fabe0066}50%{transform:translate(-50%) scale(1.05);box-shadow:0 6px 16px #fabe0099}}@keyframes waiting-indicator-pulse{0%,to{transform:translate(-50%) scale(1);box-shadow:0 4px 12px #1c352866}50%{transform:translate(-50%) scale(1.05);box-shadow:0 6px 16px #1c352899}}@keyframes fade-in{0%{opacity:0;transform:translate(-50%) translateY(-5px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.start-role-play-btn{background-color:#1c3528;color:#fff;min-width:150px;height:55px;font-size:20px}.start-role-play-btn:hover{background-color:#2a4f3a}.rp-prev-sentence-btn,.rp-next-sentence-btn{background-color:#1c3528;color:#fff}.rp-prev-sentence-btn:hover,.rp-next-sentence-btn:hover{background-color:#2a4f3a;color:#fff}.rp-play-full-btn{background-color:#2e7d32;color:#fff;height:55px;font-size:18px;margin-right:10px}.rp-play-full-btn:hover:not(:disabled){background-color:#388e3c;color:#fff}.rp-play-full-btn:disabled{background-color:#bdbdbd;color:#ffffff80;cursor:not-allowed}.rp-back-btn{background-color:#1c3528;color:#fff;height:55px;font-size:18px}.rp-back-btn:hover{background-color:#1c3528;color:#fff}.role-play-dialogues-list{width:100%;height:100%;background-color:#ffffff1a;border-radius:12px;backdrop-filter:blur(10px);display:flex;flex-direction:column;overflow:hidden}.dialogues-list-header{padding:20px;border-bottom:2px solid rgba(255,255,255,.2);flex-shrink:0}.dialogues-list-header h3{margin:0;font-size:18px;font-weight:700;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3)}.dialogues-list-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:15px;display:flex;flex-direction:column;gap:12px}.dialogues-list-content::-webkit-scrollbar{width:8px}.dialogues-list-content::-webkit-scrollbar-track{background:#ffffff0d;border-radius:4px}.dialogues-list-content::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px;transition:background .3s ease}.dialogues-list-content::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.role-play-container .dialogue-list-item{background-color:#ffffff1a;border:2px solid transparent;border-radius:8px;padding:15px;cursor:pointer;transition:all .3s ease}.role-play-container .dialogue-list-item:hover{background-color:#ffffff26;transform:translate(5px);box-shadow:0 4px 12px #0003}.role-play-container .dialogue-list-item.active{background-color:#20876b}.role-play-container .dialogue-list-item-title{font-size:26px;font-weight:600;color:#fff;line-height:1.4;word-break:break-word;text-align:center;text-shadow:0 1px 3px rgba(0,0,0,.3)}.role-play-loading{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}.loading-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.2);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite}.role-play-loading p{color:#fff;font-size:18px;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.3)}.role-play-error{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}.role-play-error p{color:#ff6b6b;font-size:18px;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.5)}.role-play-error button{padding:12px 30px;background-color:#ffffffe6;color:#333;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #0003}.role-play-error button:hover{background-color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}@media (max-width: 1200px){.role-play-controls{flex-wrap:wrap;gap:10px}.controls-left,.controls-right{gap:8px}.rp-control-btn{min-width:80px;height:40px;font-size:14px;padding:0 15px}.start-role-play-btn{min-width:120px;height:45px;font-size:18px}}@media (max-width: 768px){.role-play-container{flex-direction:column}.role-play-left{flex:1;padding:10px}.role-play-right{flex:0;height:0;overflow:hidden}.roles-container{max-width:100%;gap:20px}.role-item{padding:8px}.role-avatar{width:80px;height:80px}}.rp-speak-btn.evaluating{background-color:orange!important;border-color:orange!important;cursor:not-allowed}.evaluating-indicator{position:absolute;top:-25px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:5px;background-color:#ffa500e6;color:#fff;padding:4px 8px;border-radius:12px;font-size:12px;white-space:nowrap;z-index:10}.evaluating-spinner{width:12px;height:12px;border:2px solid transparent;border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.score-image-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:transparent!important;background-color:transparent!important;backdrop-filter:none!important;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-in-out}.score-image-container{position:relative;background:transparent!important;background-color:transparent!important;animation:scaleIn .5s ease-out}.score-image{max-width:600px;max-height:600px;width:auto;height:auto;object-fit:contain;border:none;border-radius:0;box-shadow:none;outline:none}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.score-image{max-width:600px;max-height:600px}}.role-play-container .dialogue-bubble.disabled{opacity:.6;pointer-events:none}.role-play-container .sentence-play-btn:disabled{opacity:.4;cursor:not-allowed!important}.role-play-container .dialogue-list-item.disabled{opacity:.6;pointer-events:none}.role-play-container .rp-control-btn:disabled{opacity:.5;cursor:not-allowed!important;background-color:#333!important}.role-play-container .rp-icon-btn:disabled{opacity:.5;cursor:not-allowed!important}:root{--react-pdf-annotation-layer: 1;--annotation-unfocused-field-background: url("data:image/svg+xml;charset=UTF-8,<svg width='1px' height='1px' xmlns='http://www.w3.org/2000/svg'><rect width='100%' height='100%' style='fill:rgba(0, 54, 255, 0.13);'/></svg>");--input-focus-border-color: Highlight;--input-focus-outline: 1px solid Canvas;--input-unfocused-border-color: transparent;--input-disabled-border-color: transparent;--input-hover-border-color: black;--link-outline: none}@media screen and (forced-colors: active){:root{--input-focus-border-color: CanvasText;--input-unfocused-border-color: ActiveText;--input-disabled-border-color: GrayText;--input-hover-border-color: Highlight;--link-outline: 1.5px solid LinkText}.annotationLayer .textWidgetAnnotation :is(input,textarea):required,.annotationLayer .choiceWidgetAnnotation select:required,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:required{outline:1.5px solid selectedItem}.annotationLayer .linkAnnotation:hover{backdrop-filter:invert(100%)}}.annotationLayer{position:absolute;top:0;left:0;pointer-events:none;transform-origin:0 0;z-index:3}.annotationLayer[data-main-rotation="90"] .norotate{transform:rotate(270deg) translate(-100%)}.annotationLayer[data-main-rotation="180"] .norotate{transform:rotate(180deg) translate(-100%,-100%)}.annotationLayer[data-main-rotation="270"] .norotate{transform:rotate(90deg) translateY(-100%)}.annotationLayer canvas{position:absolute;width:100%;height:100%}.annotationLayer section{position:absolute;text-align:initial;pointer-events:auto;box-sizing:border-box;margin:0;transform-origin:0 0}.annotationLayer .linkAnnotation{outline:var(--link-outline)}.textLayer.selecting~.annotationLayer section{pointer-events:none}.annotationLayer :is(.linkAnnotation,.buttonWidgetAnnotation.pushButton)>a{position:absolute;font-size:1em;top:0;left:0;width:100%;height:100%}.annotationLayer :is(.linkAnnotation,.buttonWidgetAnnotation.pushButton)>a:hover{opacity:.2;background:#ff0;box-shadow:0 2px 10px #ff0}.annotationLayer .textAnnotation img{position:absolute;cursor:pointer;width:100%;height:100%;top:0;left:0}.annotationLayer .textWidgetAnnotation :is(input,textarea),.annotationLayer .choiceWidgetAnnotation select,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input{background-image:var(--annotation-unfocused-field-background);border:2px solid var(--input-unfocused-border-color);box-sizing:border-box;font:calc(9px * var(--total-scale-factor)) sans-serif;height:100%;margin:0;vertical-align:top;width:100%}.annotationLayer .textWidgetAnnotation :is(input,textarea):required,.annotationLayer .choiceWidgetAnnotation select:required,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:required{outline:1.5px solid red}.annotationLayer .choiceWidgetAnnotation select option{padding:0}.annotationLayer .buttonWidgetAnnotation.radioButton input{border-radius:50%}.annotationLayer .textWidgetAnnotation textarea{resize:none}.annotationLayer .textWidgetAnnotation :is(input,textarea)[disabled],.annotationLayer .choiceWidgetAnnotation select[disabled],.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input[disabled]{background:none;border:2px solid var(--input-disabled-border-color);cursor:not-allowed}.annotationLayer .textWidgetAnnotation :is(input,textarea):hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:hover{border:2px solid var(--input-hover-border-color)}.annotationLayer .textWidgetAnnotation :is(input,textarea):hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .buttonWidgetAnnotation.checkBox input:hover{border-radius:2px}.annotationLayer .textWidgetAnnotation :is(input,textarea):focus,.annotationLayer .choiceWidgetAnnotation select:focus{background:none;border:2px solid var(--input-focus-border-color);border-radius:2px;outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) :focus{background-image:none;background-color:transparent}.annotationLayer .buttonWidgetAnnotation.checkBox :focus{border:2px solid var(--input-focus-border-color);border-radius:2px;outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation.radioButton :focus{border:2px solid var(--input-focus-border-color);outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after,.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{background-color:CanvasText;content:"";display:block;position:absolute}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{height:80%;left:45%;width:1px}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before{transform:rotate(45deg)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{transform:rotate(-45deg)}.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{border-radius:50%;height:50%;left:30%;top:20%;width:50%}.annotationLayer .textWidgetAnnotation input.comb{font-family:monospace;padding-left:2px;padding-right:0}.annotationLayer .textWidgetAnnotation input.comb:focus{width:103%}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input{appearance:none}.annotationLayer .popupTriggerArea{height:100%;width:100%}.annotationLayer .fileAttachmentAnnotation .popupTriggerArea{position:absolute}.annotationLayer .popupWrapper{position:absolute;font-size:calc(9px * var(--total-scale-factor));width:100%;min-width:calc(180px * var(--total-scale-factor));pointer-events:none}.annotationLayer .popup{position:absolute;max-width:calc(180px * var(--total-scale-factor));background-color:#ff9;box-shadow:0 calc(2px * var(--total-scale-factor)) calc(5px * var(--total-scale-factor)) #888;border-radius:calc(2px * var(--total-scale-factor));padding:calc(6px * var(--total-scale-factor));margin-left:calc(5px * var(--total-scale-factor));cursor:pointer;font:message-box;white-space:normal;word-wrap:break-word;pointer-events:auto}.annotationLayer .popup>*{font-size:calc(9px * var(--total-scale-factor))}.annotationLayer .popup h1{display:inline-block}.annotationLayer .popupDate{display:inline-block;margin-left:calc(5px * var(--total-scale-factor))}.annotationLayer .popupContent{border-top:1px solid rgba(51,51,51,1);margin-top:calc(2px * var(--total-scale-factor));padding-top:calc(2px * var(--total-scale-factor))}.annotationLayer .richText>*{white-space:pre-wrap;font-size:calc(9px * var(--total-scale-factor))}.annotationLayer .highlightAnnotation,.annotationLayer .underlineAnnotation,.annotationLayer .squigglyAnnotation,.annotationLayer .strikeoutAnnotation,.annotationLayer .freeTextAnnotation,.annotationLayer .lineAnnotation svg line,.annotationLayer .squareAnnotation svg rect,.annotationLayer .circleAnnotation svg ellipse,.annotationLayer .polylineAnnotation svg polyline,.annotationLayer .polygonAnnotation svg polygon,.annotationLayer .caretAnnotation,.annotationLayer .inkAnnotation svg polyline,.annotationLayer .stampAnnotation,.annotationLayer .fileAttachmentAnnotation{cursor:pointer}.annotationLayer section svg{position:absolute;width:100%;height:100%;top:0;left:0}.annotationLayer .annotationTextContent{position:absolute;width:100%;height:100%;opacity:0;color:transparent;user-select:none;pointer-events:none}.annotationLayer .annotationTextContent span{width:100%;display:inline-block}:root{--react-pdf-text-layer: 1;--highlight-bg-color: rgba(180, 0, 170, 1);--highlight-selected-bg-color: rgba(0, 100, 0, 1)}@media screen and (forced-colors: active){:root{--highlight-bg-color: Highlight;--highlight-selected-bg-color: ButtonText}}[data-main-rotation="90"]{transform:rotate(90deg) translateY(-100%)}[data-main-rotation="180"]{transform:rotate(180deg) translate(-100%,-100%)}[data-main-rotation="270"]{transform:rotate(270deg) translate(-100%)}.textLayer{position:absolute;text-align:initial;inset:0;overflow:hidden;line-height:1;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:2}.textLayer :is(span,br){color:transparent;position:absolute;white-space:pre;cursor:text;margin:0;transform-origin:0 0}.textLayer span.markedContent{top:0;height:0}.textLayer .highlight{margin:-1px;padding:1px;background-color:var(--highlight-bg-color);border-radius:4px}.textLayer .highlight.appended{position:initial}.textLayer .highlight.begin{border-radius:4px 0 0 4px}.textLayer .highlight.end{border-radius:0 4px 4px 0}.textLayer .highlight.middle{border-radius:0}.textLayer .highlight.selected{background-color:var(--highlight-selected-bg-color)}.textLayer br::selection{background:transparent}.textLayer .endOfContent{display:block;position:absolute;inset:100% 0 0;z-index:-1;cursor:default;user-select:none}.textLayer.selecting .endOfContent{top:0}.hiddenCanvasElement{position:absolute;top:0;left:0;width:0;height:0;display:none}.resource-extension-page{width:100vw;min-height:100vh;display:flex;flex-direction:column;justify-content:flex-start;align-items:flex-start;background:transparent;padding:15px 1.5% 20px;box-sizing:border-box;gap:20px}.content-box{width:94vw;height:auto;min-height:20%;background:#fff;border-radius:8px;box-shadow:0 2px 8px #00000014;padding:12px 32px;display:flex;flex-direction:column;justify-content:center;gap:2px;transition:all .3s ease}.content-row{display:flex;align-items:center;line-height:1.8;overflow:hidden;transition:all .3s ease}.content-row.third-title-row{animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;max-height:0;margin-top:0;transform:translateY(-10px)}to{opacity:1;max-height:200px;margin-top:2px;transform:translateY(0)}}.content-label{font-size:16px;font-weight:600;color:#262626;white-space:nowrap;margin-right:8px;flex-shrink:0;width:80px;text-align:right}.content-items{display:flex;flex-wrap:wrap;gap:8px 16px;flex:1}.content-item{font-size:15px;color:#262626;font-weight:600;cursor:pointer;padding:4px 12px;border-radius:4px;transition:all .2s ease;white-space:nowrap}.content-item:hover{color:#1890ff;background-color:#f0f5ff}.content-item:active{background-color:#e6f7ff}.content-item.active{color:#fff;background-color:#1890ff;font-weight:500}.content-item.active:hover{background-color:#40a9ff}@media (max-width: 768px){.content-box{width:90%;height:auto;min-height:20%;padding:20px 24px}.content-label{font-size:14px}.content-item{font-size:13px;padding:3px 10px}}@media (max-width: 480px){.content-box{width:95%;padding:16px 20px}.content-row{flex-direction:column;gap:8px}.content-label{margin-bottom:4px}}.video-list-container{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;padding:20px 0;width:100%;box-sizing:border-box}.video-item{cursor:pointer;border-radius:8px;overflow:visible;background:#fff;box-shadow:0 2px 8px #00000014;transition:all .3s ease;display:flex;flex-direction:column}.video-item:hover{transform:translateY(-4px);box-shadow:0 4px 16px #00000026}.video-thumbnail{position:relative;width:100%;padding-top:50%;background:#fff;overflow:visible}.video-thumbnail-image{position:absolute;top:auto;bottom:0;left:0;width:100%;height:100%;object-fit:contain;object-position:bottom;padding:5px clamp(12px,3%,28px);box-sizing:border-box;transition:transform .3s ease}.video-item:hover .video-thumbnail-image{transform:scale(1.05)}.video-tag-container{position:absolute;top:-22px;left:-5px;width:100px;height:auto;z-index:3;pointer-events:none}.video-tag-icon{width:100%;height:auto;display:block}.video-tag-text{position:absolute;top:32px;left:50%;transform:translate(-50%);color:#fff;font-size:16px;font-weight:700;white-space:nowrap;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.3)}.video-play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:48px;color:#ffffffe6;transition:all .3s ease;pointer-events:none;z-index:2}.video-item:hover .video-play-icon{font-size:56px;color:#fff}.video-info{padding:0 16px;display:flex;flex-direction:column;gap:2px;align-items:center;text-align:center}.video-name{font-size:23px;font-weight:600;color:#000;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%}.video-small-name{font-size:18px;font-weight:400;color:#8c8c8c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%}.video-time{font-size:15px;color:#fff;font-weight:400;background-color:#387cfcba;padding:4px 8px;border-radius:10px 10px 0 0;display:inline-block}.video-actions{display:flex;gap:25px;margin-top:4px;margin-bottom:10px}.action-btn{flex:1;padding:4px 20px;border:none;border-radius:4px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:4px;min-width:120px}.preview-btn{background-color:#387cfb;color:#fff}.preview-btn:hover{background-color:#5a95fc;transform:translateY(-2px);box-shadow:0 2px 8px #387cfb66}.download-btn{background-color:#387cfb;color:#fff}.download-btn:hover{background-color:#5a95fc;transform:translateY(-2px);box-shadow:0 2px 8px #387cfb66}.video-list-empty{display:flex;justify-content:center;align-items:center;padding:60px 20px;width:100%;min-height:300px}@media (max-width: 1400px){.video-list-container{grid-template-columns:repeat(4,1fr);gap:20px}}@media (max-width: 1024px){.video-list-container{grid-template-columns:repeat(3,1fr);gap:16px}}@media (max-width: 768px){.video-list-container{grid-template-columns:repeat(2,1fr);gap:12px;padding:16px}.video-play-icon{font-size:36px}.video-item:hover .video-play-icon{font-size:40px}}@media (max-width: 480px){.video-list-container{grid-template-columns:1fr;gap:12px;padding:12px}}.video-player-modal .ant-modal-content{padding:0;overflow:hidden}.video-player-modal .ant-modal-header{padding:16px 24px;background:linear-gradient(135deg,#667eea,#764ba2);border-bottom:none;margin-bottom:0}.video-player-modal .ant-modal-title{color:#fff;font-size:18px;font-weight:600}.video-player-modal .ant-modal-close{color:#fff}.video-player-modal .ant-modal-close:hover{background-color:#ffffff1a}.video-player-modal .ant-modal-body{padding:0;background:#000}.video-player-container{position:relative;width:100%;background:#000}.video-player-container video{display:block;border-radius:0}.video-player-info{padding:12px 24px;background:#1a1a1a;color:#fff;font-size:14px;display:flex;justify-content:space-between;align-items:center}@media (max-width: 768px){.video-player-modal{width:95%!important}.video-player-container video{max-height:50vh!important}}.preview-modal .ant-modal-content{padding:0;overflow:hidden;height:85vh;display:flex;flex-direction:column}.preview-modal .ant-modal-header{padding:16px 24px;background:linear-gradient(135deg,#1890ff,#096dd9);border-bottom:none;margin-bottom:0;flex-shrink:0}.preview-modal .ant-modal-title{color:#fff;font-size:18px;font-weight:600}.preview-modal-title{display:flex;justify-content:space-between;align-items:center;width:100%;color:#fff;gap:24px}.preview-title-left{display:flex;align-items:center;gap:16px;flex:0 0 auto}.preview-doc-name{font-size:18px;font-weight:600;color:#fff}.preview-page-info{font-size:14px;color:#ffffffd9;font-weight:400;background:#ffffff1a;padding:4px 12px;border-radius:12px}.preview-title-controls{display:flex;align-items:center;justify-content:center;gap:16px;flex:1}.title-control-btn{padding:6px 16px;border:none;border-radius:6px;background:#fffffff2;color:#1890ff;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:6px;box-shadow:0 2px 4px #0000001a}.title-control-btn:hover:not(:disabled){background:#fff;transform:translateY(-2px);box-shadow:0 4px 8px #00000026;color:#096dd9}.title-control-btn:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 4px #0000001a}.title-control-btn:disabled{background:#ffffff80;color:#bfbfbf;cursor:not-allowed;box-shadow:none}.title-control-btn.active{background:#1890ff;color:#fff}.title-control-btn.active:hover:not(:disabled){background:#096dd9;color:#fff}.title-divider{width:1px;height:20px;background:#ffffff4d;margin:0 4px}.title-scale-text,.title-page-text{color:#fff;font-size:14px;font-weight:500;background:#ffffff1a;padding:6px 12px;border-radius:6px;min-width:60px;text-align:center}.preview-modal .ant-modal-close{color:#fff}.preview-modal .ant-modal-close:hover{background-color:#ffffff1a}.preview-modal .ant-modal-body{padding:0;background:#f0f2f5;flex:1;overflow:hidden}.preview-container{display:flex;align-items:center;justify-content:center;width:100%;height:100%;position:relative;gap:16px;padding:16px;box-sizing:border-box;background:#f0f2f5}.preview-content{flex:1;height:100%;background:#fff;border-radius:0;overflow:auto;box-shadow:none}.preview-iframe{width:100%;height:100%;border:none}.preview-nav-btn{min-width:90px;height:50px;padding:0 20px;border-radius:25px;border:none;background:linear-gradient(135deg,#1890ff,#096dd9);color:#fff;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .3s ease;box-shadow:0 4px 12px #1890ff66;flex-shrink:0}.preview-nav-btn .nav-btn-text{font-size:14px;letter-spacing:1px}.preview-nav-btn .anticon{font-size:16px}.preview-nav-btn:hover:not(.disabled){background:linear-gradient(135deg,#40a9ff,#1890ff);transform:translateY(-2px);box-shadow:0 6px 20px #1890ff99}.preview-nav-btn:active:not(.disabled){transform:translateY(0);box-shadow:0 3px 10px #1890ff66}.preview-nav-btn.disabled{background:linear-gradient(135deg,#d9d9d9,#bfbfbf);color:#8c8c8c;cursor:not-allowed;box-shadow:none;opacity:.6}.react-pdf__Page__textContent{position:absolute;inset:0;overflow:hidden;opacity:.2;line-height:1}.react-pdf__Page__textContent span{color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0% 0%}.react-pdf__Page__annotations{position:absolute;inset:0;overflow:hidden}.pdf-document-wrapper{flex:1;overflow:auto;display:flex;justify-content:center;align-items:flex-start;padding:20px;background:#f5f5f5}.pdf-scroll-container{scroll-behavior:smooth}.pdf-document-wrapper .react-pdf__Document{display:flex;flex-direction:column;align-items:center;gap:30px}.pdf-page-container{position:relative;display:flex;flex-direction:column;align-items:center}.pdf-page-row{display:flex;gap:20px;align-items:flex-start;justify-content:center;width:100%}.double-page-mode .pdf-page-container{flex:0 0 auto}.pdf-document-wrapper .react-pdf__Page{box-shadow:0 4px 16px #00000026;background:#fff;border-radius:4px}.pdf-document-wrapper .react-pdf__Page canvas{max-width:100%;height:auto!important;border-radius:4px}.pdf-page-number{margin-top:10px;padding:6px 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:20px;font-size:14px;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.2);box-shadow:0 2px 8px #764ba24d}.pdf-loading{display:flex;justify-content:center;align-items:center;min-height:400px;font-size:16px;color:#666}.pdf-page-loading{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:600px;font-size:14px;color:#999;gap:12px}.pdf-error{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:400px;padding:40px;text-align:center;background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a}.pdf-error p{margin:8px 0;color:#ff4d4f;font-size:16px}.pdf-error .error-details{font-size:14px;color:#999;font-family:monospace;background:#f5f5f5;padding:8px 12px;border-radius:4px;max-width:500px;word-break:break-word}.pdf-error .error-hint{font-size:14px;color:#666;margin-top:12px}@media (max-width: 768px){.preview-modal{width:95%!important}.preview-modal .ant-modal-content{height:80vh}.preview-container{padding:8px;gap:8px}.preview-nav-btn{min-width:70px;height:40px;padding:0 12px;font-size:14px}.preview-nav-btn .nav-btn-text{font-size:12px}.preview-nav-btn .anticon{font-size:14px}.preview-modal-title{gap:12px}.preview-doc-name{font-size:14px}.preview-page-info{font-size:12px;padding:3px 8px}.preview-title-controls{gap:8px}.title-control-btn{padding:4px 12px;font-size:12px}.title-scale-text,.title-page-text{font-size:12px;padding:4px 8px;min-width:50px}}.not-found-container{width:100%;height:85vh;display:flex;align-items:center;justify-content:center;padding:20px}.not-found-content{background:#ffffff26;backdrop-filter:blur(10px);border-radius:20px;padding:80px 60px;text-align:center;box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.2);width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden}.error-image{max-width:200px;width:80%;height:auto;margin:0 auto;padding:0;filter:drop-shadow(0 4px 20px rgba(0,0,0,.2));display:block}.error-code{font-size:clamp(80px,15vw,150px);font-weight:800;color:#fff;text-shadow:0 4px 20px rgba(0,0,0,.3);margin-bottom:0;margin-top:0;padding:0;line-height:.8;letter-spacing:-2px}.error-title{font-size:clamp(24px,4vw,36px);font-weight:600;color:#fff;margin:0;padding:0;text-shadow:0 2px 10px rgba(0,0,0,.2);text-align:center;width:100%}.error-message{font-size:clamp(30px,3vw,38px);color:#ffffffe6;margin:0;padding:0;line-height:1.6;text-shadow:0 1px 5px rgba(0,0,0,.1);text-align:center;width:100%}.back-home-btn{background:#387dfc;color:#fff;border:none;padding:14px 40px;font-size:clamp(14px,2vw,16px);font-weight:600;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #387dfc4d}.back-home-btn:hover{background:#2e6dd9;box-shadow:0 6px 20px #387dfc66;transform:translateY(-2px)}.back-home-btn:active{transform:translateY(0);box-shadow:0 2px 10px #0003}@media (max-width: 768px){.not-found-content{padding:50px 40px;width:85%;height:75%}.error-image{max-width:300px;width:70%}}@media (max-width: 480px){.not-found-content{padding:40px 30px;width:95%;height:85%}.error-image{max-width:250px;width:60%;margin-bottom:20px}}.fullpage-animation-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background:transparent;overflow:hidden;margin:0;padding:0;z-index:1000;transform:translateZ(0);will-change:contents;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.fullpage-animation-wrapper{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;transform:translateZ(0);will-change:transform;backface-visibility:hidden;-webkit-backface-visibility:hidden}.fullpage-animation-wrapper.ready-animation{position:relative}.fullpage-animation-wrapper.ready-animation>div{width:50vw!important;height:auto!important;max-height:100vh;transform:translateY(-10vh) translateZ(0);will-change:transform;backface-visibility:hidden;-webkit-backface-visibility:hidden}.fullpage-animation-wrapper.ready-animation canvas,.fullpage-animation-wrapper.ready-animation svg{width:100%!important;height:auto!important;max-height:100vh;object-fit:contain;transform:translateZ(0);will-change:transform}.go-button-overlay{position:absolute;top:60%;left:50%;transform:translate(-50%,-10%) translateZ(0);width:150px;height:auto;cursor:pointer;z-index:100;transition:all .3s ease;animation:lottie-pulse 1.5s ease-in-out infinite;will-change:transform,opacity;backface-visibility:hidden;-webkit-backface-visibility:hidden}.go-button-overlay:hover{transform:translate(-50%) scale(1.1) translateZ(0)}.go-button-overlay:active{transform:translate(-50%) scale(.95) translateZ(0)}@keyframes lottie-pulse{0%,to{opacity:1;transform:translate(-50%) scale(1) translateZ(0)}50%{opacity:.8;transform:translate(-50%) scale(1.05) translateZ(0)}}.fullpage-animation-wrapper.background-animation{display:flex;align-items:flex-end;justify-content:center;overflow:hidden}.fullpage-animation-wrapper.background-animation>div{width:100vw!important;height:100vh!important;display:flex!important;align-items:flex-end!important;justify-content:center!important;transform:translateZ(0);will-change:transform;backface-visibility:hidden;-webkit-backface-visibility:hidden}.fullpage-animation-wrapper.background-animation canvas,.fullpage-animation-wrapper.background-animation svg{min-width:100vw!important;min-height:100vh!important;width:100vw!important;height:auto!important;object-fit:cover!important;transform:translateZ(0);will-change:transform}.fire-lottie-container{position:fixed;top:-60px;left:50%;transform:translate(-50%,-180%);z-index:1000;width:13.5vw;height:30vh;animation:fire-lottie-drop .9s cubic-bezier(.22,1,.36,1) forwards;pointer-events:none}@keyframes fire-lottie-drop{0%{opacity:0;transform:translate(-50%,-220%)}60%{opacity:1;transform:translate(-50%,10%)}80%{transform:translate(-50%,-5%)}to{transform:translate(-50%)}}.gradient-controls-toggle-button{position:fixed;left:2vw;bottom:4vh;z-index:1001}.gradient-controls-toggle-btn{padding:1vh 2vw;background:#0009;color:#fff;border:2px solid rgba(255,255,255,.3);border-radius:2vh;font-size:1.5vh;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px);font-weight:500}.gradient-controls-toggle-btn:hover{background:#000c;border-color:#ffffff80;transform:scale(1.05)}.settings-button-container{position:fixed;left:50%;bottom:4vh;transform:translate(-50%);z-index:1001;width:8vh;height:8vh;border-radius:50%;overflow:hidden;line-height:0;font-size:0}.settings-icon{width:100%;height:100%;display:block;cursor:pointer;transition:all .3s ease;border-radius:50%;z-index:1002;position:relative;object-fit:cover}.settings-icon:hover{transform:scale(1.1)}.settings-icon:active{transform:scale(.95)}.settings-panel{position:fixed;left:50%;bottom:13vh;transform:translate(-50%) scaleX(0);transform-origin:center bottom;width:auto;height:calc(10vh * var(--settings-scale, 1));background:#fff6;border-radius:calc(5vh * var(--settings-scale, 1));padding:0px calc(20px * var(--settings-scale, 1));box-shadow:0 4px 20px #00000026;z-index:1000;opacity:0;visibility:hidden;overflow:visible;transition:transform .4s cubic-bezier(.4,0,.2,1),opacity .4s cubic-bezier(.4,0,.2,1),visibility .4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(10px);display:flex;flex-direction:row;gap:calc(15px * var(--settings-scale, 1));align-items:center;justify-content:center}.settings-panel.show{opacity:1;visibility:visible;transform:translate(-50%) scaleX(1)}.settings-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:calc(4px * var(--settings-scale, 1));padding:calc(10px * var(--settings-scale, 1)) calc(15px * var(--settings-scale, 1));cursor:pointer;border-radius:calc(15px * var(--settings-scale, 1));transition:all .3s ease;background:transparent;height:100%}.settings-item:hover{background:transparent;transform:scale(1.05)}.settings-item:active{transform:scale(1)}.settings-icon-img{width:calc(40px * var(--settings-scale, 1));height:calc(40px * var(--settings-scale, 1));display:flex;align-items:center;justify-content:center;background:transparent;border-radius:50%;flex-shrink:0;transition:all .3s ease}.settings-icon-img img{width:100%;height:100%;object-fit:contain;transition:all .3s ease}.settings-icon-img.music-on img{filter:brightness(0) saturate(100%) invert(56%) sepia(73%) saturate(2478%) hue-rotate(347deg) brightness(100%) contrast(97%)}.settings-icon-img.music-off img{filter:brightness(0) saturate(100%) invert(73%) sepia(4%) saturate(326%) hue-rotate(346deg) brightness(91%) contrast(87%)}.settings-icon-img.restart-icon img,.settings-icon-img.exit-icon img{filter:brightness(0) saturate(100%) invert(56%) sepia(73%) saturate(2478%) hue-rotate(347deg) brightness(100%) contrast(97%)}.settings-item:hover .settings-icon-img{background:transparent;transform:rotate(10deg)}.settings-label{font-size:calc(13px * var(--settings-scale, 1));font-weight:600;color:#333;white-space:nowrap;text-align:center}.settings-item:last-child:hover{background:transparent}.settings-item:last-child .settings-icon-text{background:transparent}.settings-item:last-child:hover .settings-icon-text{background:transparent}.settings-item:last-child .settings-label{color:#ff5252}.settings-panel.show .settings-item:nth-child(1){animation:slideInFromBottom .4s cubic-bezier(.68,-.55,.265,1.55) .1s backwards}.settings-panel.show .settings-item:nth-child(2){animation:slideInFromBottom .4s cubic-bezier(.68,-.55,.265,1.55) .2s backwards}.settings-panel.show .settings-item:nth-child(3){animation:slideInFromBottom .4s cubic-bezier(.68,-.55,.265,1.55) .3s backwards}@keyframes slideInFromBottom{0%{opacity:0;transform:translateY(30px) scale(.5)}to{opacity:1;transform:translateY(0) scale(1)}}.exit-dialog-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease}.exit-dialog{width:30vw;height:35vh;background:#fff;border:5px solid #5357FA;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;box-sizing:border-box;animation:scaleIn .3s cubic-bezier(.68,-.55,.265,1.55)}@keyframes scaleIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.exit-fish-icon{width:15vh;height:15vh;object-fit:contain;margin-bottom:15px}.exit-dialog-title{font-size:18px;font-weight:600;color:#333;margin:0 0 10px}.exit-dialog-text{font-size:25px;color:#666;margin:0 0 10px}.exit-dialog-buttons{display:flex;gap:20px;margin-top:auto}.exit-dialog-btn{padding:10px 30px;font-size:16px;font-weight:600;border-radius:25px;cursor:pointer;transition:all .3s ease;border:none;outline:none}.cancel-btn{background:#5357fa;color:#fff;border:2px solid #5357FA}.cancel-btn:hover{background:#434ac9;border-color:#434ac9;transform:scale(1.05)}.cancel-btn:active{transform:scale(.98)}.confirm-btn{background:transparent;color:#000;border:2px solid black}.confirm-btn:hover{background:#0000000d;transform:scale(1.05)}.confirm-btn:active{transform:scale(.98)}.quiz-questions-container{position:fixed;top:0;left:0;width:100vw;height:100vh;display:flex;align-items:center;justify-content:space-between;padding:0;z-index:1002;pointer-events:none}.quiz-question-left{flex:1;display:flex;justify-content:flex-start;align-items:center;margin-left:10vw;animation:slideInFromLeft .8s cubic-bezier(.68,-.55,.265,1.55) forwards}.quiz-question-right{flex:1;display:flex;justify-content:flex-end;align-items:center;margin-right:10vw;animation:slideInFromRight .8s cubic-bezier(.68,-.55,.265,1.55) forwards}.quiz-question-card{background:transparent;border-radius:20px;padding:10px;box-shadow:none;backdrop-filter:none;width:32vw;min-width:360px;max-width:660px;text-align:center;border:none;pointer-events:auto;animation:fadeInScale .8s cubic-bezier(.68,-.55,.265,1.55) forwards}.quiz-question-text{font-weight:700;color:#333;line-height:1.4;word-break:break-word;margin-bottom:30px;background:transparent;padding:20px 30px;border-radius:15px;display:inline-block;width:100%;box-sizing:border-box;transition:font-size .3s ease}.quiz-question-text.chinese-text{background:#fff}.quiz-question-text,.chinese-text{position:relative;transform:translateY(2px);box-shadow:inset 0 8px 18px #00000038,inset 0 -1px #ffffff40,0 2px 6px #0000007a;transition:none;will-change:auto}.quiz-options-container{display:flex;flex-direction:column;gap:4vh;width:auto;align-items:center;margin-top:4.5vh}.quiz-option{width:25vw;min-width:260px;max-width:660px;height:6vh;min-height:80px;max-height:120px;padding:0 10px;font-size:clamp(30px,2vw,48px);font-weight:600;color:#fff;background:radial-gradient(ellipse farthest-corner at 50% 50%,#ffffff0d,#ffffff26 60%,#ffffff80);border:none;border-radius:9999px;cursor:pointer;transition:all .3s ease;text-align:center;word-break:break-word;backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;line-height:1.2;overflow:hidden}.quiz-option:active:not(:disabled){transform:translateY(0)}.quiz-option:disabled{cursor:not-allowed;opacity:.7}.quiz-option.correct,.quiz-option.correct:disabled,.quiz-option.wrong,.quiz-option.wrong:disabled{opacity:1;position:relative;z-index:1}.quiz-option.correct{background:radial-gradient(ellipse farthest-corner at 50% 50%,#0dff41,#22f379b3 45%,#16f07166);border-color:transparent;color:#fff;font-weight:700}.quiz-option.wrong{background:radial-gradient(ellipse farthest-corner at 50% 50%,#f52a2ad7,#f55353d0 45%,#f57047cc 70%);border-color:transparent;color:#fff;font-weight:700}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,80%{transform:translate(-10px)}20%,30%,60%,90%{transform:translate(10px)}}.quiz-option.shake{animation:shake .3s ease-in-out}.quiz-option.chinese-answer{background:radial-gradient(ellipse farthest-corner at 50% 50%,#ffffff14,#ffffff5c 60%,#ffffffbf);border:none}.quiz-finished-card{display:flex;align-items:center;justify-content:center;min-height:220px;animation:fadeInScale .6s cubic-bezier(.68,-.55,.265,1.55) forwards}.quiz-finished-banner{display:flex;align-items:center;gap:2vw;padding:3vh 4vw;border-radius:2vh;backdrop-filter:blur(15px);box-shadow:0 1vh 3vh #0000004d,0 0 2vh #ffffff1a inset;animation:finishedPulse 2s ease-in-out infinite;position:relative;overflow:hidden}.quiz-finished-banner.left-finished{background:linear-gradient(135deg,#4a90e2f2,#3867d6f2,#29489bf2);border:.3vh solid rgba(116,172,255,.8)}.quiz-finished-banner.right-finished{background:linear-gradient(135deg,#e24a4af2,#d63838f2,#9b2929f2);border:.3vh solid rgba(255,155,155,.8)}.finished-icon{font-size:6vh;font-weight:700;color:#fff;text-shadow:0 .3vh .6vh rgba(0,0,0,.3);animation:iconBounce .8s cubic-bezier(.68,-.55,.265,1.55);flex-shrink:0}.finished-text{display:flex;flex-direction:column;gap:.5vh}.finished-team-name{font-size:3.2vh;font-weight:700;color:#fff;text-shadow:0 .2vh .4vh rgba(0,0,0,.3);letter-spacing:.1em}.finished-status{font-size:2.2vh;font-weight:600;color:#fffffff2;text-shadow:0 .1vh .3vh rgba(0,0,0,.2)}@keyframes finishedPulse{0%,to{transform:scale(1);box-shadow:0 1vh 3vh #0000004d,0 0 2vh #ffffff1a inset}50%{transform:scale(1.02);box-shadow:0 1.2vh 3.5vh #00000059,0 0 2.5vh #ffffff26 inset}}@keyframes iconBounce{0%{transform:scale(0) rotate(-180deg);opacity:0}50%{transform:scale(1.2) rotate(10deg)}to{transform:scale(1) rotate(0);opacity:1}}.quiz-finished-banner:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);animation:shimmer 3s infinite}@keyframes shimmer{0%{transform:translate(-100%) translateY(-100%) rotate(45deg)}to{transform:translate(100%) translateY(100%) rotate(45deg)}}.quiz-progress-left{position:fixed;top:4vh;left:8vw;width:40vw;z-index:1003;animation:slideDownFromTop .6s cubic-bezier(.68,-.55,.265,1.55) forwards;pointer-events:auto;display:flex;align-items:center}.quiz-progress-right{position:fixed;top:4vh;right:8vw;width:40vw;z-index:1003;animation:slideDownFromTop .6s cubic-bezier(.68,-.55,.265,1.55) forwards;pointer-events:auto;display:flex;align-items:center}.quiz-progress-content{display:flex;align-items:center;gap:0;width:100%}.quiz-progress-right .quiz-progress-content{justify-content:flex-end}.quiz-progress-avatar{flex-shrink:0;width:7vh;height:7vh;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:none;border:.3vh solid #ffffff;position:relative;z-index:1}.quiz-progress-avatar-image{width:100%;height:100%;border-radius:50%;object-fit:cover}.quiz-progress-left .quiz-progress-avatar{margin-right:-3vh}.quiz-progress-right .quiz-progress-avatar{margin-left:-3vh;order:2}.quiz-progress-right .quiz-progress-bar-wrapper{order:1}.quiz-progress-avatar .avatar-placeholder{font-size:2vh;font-weight:700;color:#333}.quiz-progress-bar-wrapper{flex:1;display:flex;flex-direction:column;gap:8px}.quiz-progress-right .quiz-progress-bar-wrapper{flex:0 0 auto}.quiz-progress-bar-container{width:32vw;height:4.5vh;background:#fff;border-radius:999px;overflow:hidden;border:4px solid rgb(253,253,253);position:relative;box-shadow:0 2px 8px #0000001a}.quiz-progress-left .quiz-progress-bar-fill{height:100%;border-radius:15px;transition:width .5s ease,background .3s ease;position:relative;overflow:hidden}.quiz-progress-right .quiz-progress-bar-fill{height:100%;border-radius:15px;transition:width .5s ease,background .3s ease;position:absolute;top:0;right:0;overflow:hidden}.quiz-progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2.5vh;font-weight:700;color:#fff;z-index:10;text-shadow:0 .2vh .5vh rgba(0,0,0,.5),0 0 .3vh rgba(0,0,0,.3)}.quiz-score-left,.quiz-score-right{position:fixed;top:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:80px;z-index:1004;transform:translateY(-50%);padding:3.5vh 4vh;background:var(--score-panel-gradient, linear-gradient(180deg, rgba(52, 74, 160, .9), rgba(8, 12, 35, .95)));border-radius:15%;border:.25vh solid var(--score-panel-border, rgba(255, 255, 255, .2));box-shadow:0 .6vh 1.8vh var(--score-panel-shadow, rgba(0, 0, 0, .35));backdrop-filter:blur(6px)}.quiz-score-left{left:0;border-radius:0 30% 30% 0;--score-panel-gradient: linear-gradient(180deg, rgba(116, 172, 255, .92), rgba(9, 21, 63, .96));--score-panel-border: rgba(110, 165, 255, .8);--score-panel-shadow: rgba(31, 68, 150, .6)}.quiz-score-right{right:0;border-radius:30% 0 0 30%;--score-panel-gradient: linear-gradient(180deg, rgba(255, 139, 139, .92), rgba(79, 6, 6, .95));--score-panel-border: rgba(255, 155, 155, .75);--score-panel-shadow: rgba(135, 15, 15, .6)}.quiz-score-value{font-size:3vh;font-weight:700;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.3),0 0 4px rgba(0,0,0,.2);line-height:1;margin:0;transition:transform .3s ease,color .3s ease}.quiz-score-label{font-size:3vh;font-weight:600;color:#ffffffe6;text-shadow:0 1px 4px rgba(0,0,0,.3);line-height:1;order:-1;margin-bottom:2vh}.quiz-score-value.score-updated{animation:scorePulse .5s ease}.quiz-timer-display{position:fixed;top:25vh;left:50%;transform:translate(-50%);z-index:1000;display:flex;align-items:center;justify-content:center}.quiz-timer-clock{width:20vh;height:20vh;object-fit:contain;position:absolute}.quiz-timer-value{font-size:5vh;font-weight:700;color:#000;text-shadow:0 .2vh .5vh rgba(255,255,255,.8);line-height:1;letter-spacing:.1em;position:relative;z-index:1}.gradient-control-panel{position:fixed;left:50%;bottom:15vh;transform:translate(-50%);width:min(90vw,740px);padding:18px 22px;border-radius:24px;background:#040616c7;box-shadow:0 10px 30px #00000073;backdrop-filter:blur(12px);color:#fff;z-index:1200}.progress-gradient-control-panel{bottom:calc(15vh + 350px)}.gradient-control-panel+.progress-gradient-control-panel{margin-bottom:20px}.gradient-control-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:12px}.gradient-control-heading{font-size:18px;font-weight:700;margin:0}.gradient-control-subtitle{margin:4px 0 0;font-size:13px;color:#ffffffbf}.gradient-control-body{display:flex;gap:16px;flex-wrap:wrap}.gradient-control-section{flex:1;min-width:240px;border-radius:18px;padding:14px 16px;background:#ffffff0f}.gradient-control-section-title{font-size:15px;font-weight:600;margin-bottom:10px}.gradient-slider{margin-bottom:12px}.gradient-slider:last-child{margin-bottom:0}.gradient-slider-label{display:flex;justify-content:space-between;font-size:12px;color:#ffffffbf;margin-bottom:4px}.gradient-slider input[type=range]{width:100%;accent-color:#4da8ff;cursor:pointer}.gradient-save-btn{border:none;border-radius:999px;padding:10px 20px;background:linear-gradient(120deg,#4da8ff,#836fff);color:#fff;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 8px 18px #4da8ff59;transition:transform .2s ease,box-shadow .2s ease}.gradient-save-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #4da8ff73}.gradient-save-hint{margin:10px 0 0;font-size:12px;color:#fffc}.gradient-params-preview{width:100%;margin:8px 0 0;padding:12px;border-radius:12px;background:#00000059;font-size:12px;line-height:1.5;color:#ffffffd9;max-height:140px;overflow-y:auto}@media (max-width: 768px){.gradient-control-panel{bottom:12vh;padding:14px 16px}}@keyframes scorePulse{0%{transform:scale(1)}50%{transform:scale(1.2);color:gold}to{transform:scale(1)}}@keyframes slideInFromLeft{0%{opacity:0;transform:translate(-100px)}to{opacity:1;transform:translate(0)}}@keyframes slideInFromRight{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes slideDownFromTop{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.score-display{width:7vh;height:7vh;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #00000026;flex-shrink:0;transition:transform .3s ease}.score-display-left{margin-right:1.5vh}.score-display-right{margin-left:1.5vh}.score-number{font-size:3.5vh;font-weight:700;line-height:1}.score-display-left .score-number{color:#255ad7}.score-display-right .score-number{color:#fd4c01}@keyframes scoreIncrease{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}.score-increase{animation:scoreIncrease .5s cubic-bezier(.68,-.55,.265,1.55)}.settlement-page{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000d9;backdrop-filter:blur(10px);z-index:2000;display:flex;align-items:center;justify-content:center;animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.settlement-container{width:80vw;max-width:1200px;background:linear-gradient(135deg,#fffffff2,#f0f5fff2);border-radius:3vh;padding:5vh 4vw;box-shadow:0 2vh 6vh #0000004d;animation:slideUp .6s cubic-bezier(.68,-.55,.265,1.55);display:flex;flex-direction:column;align-items:center;gap:4vh}@keyframes slideUp{0%{transform:translateY(5vh);opacity:0}to{transform:translateY(0);opacity:1}}.settlement-scores{display:flex;align-items:center;justify-content:space-between;width:100%;gap:4vw;margin:2vh 0}.settlement-player{flex:1;display:flex;flex-direction:column;align-items:center;gap:2vh;padding:3vh 2vw;background:#fffc;border-radius:2vh;box-shadow:0 1vh 3vh #0000001a;transition:transform .3s ease,box-shadow .3s ease}.settlement-player:hover{transform:translateY(-.5vh);box-shadow:0 1.5vh 4vh #00000026}.settlement-player-left{border-left:.5vh solid #4A90E2}.settlement-player-right{border-right:.5vh solid #E24A4A}.settlement-player-avatar{width:12vh;height:12vh;border-radius:50%;overflow:hidden;border:.4vh solid rgba(255,255,255,.8);box-shadow:0 .5vh 1.5vh #0003}.settlement-player-avatar img{width:100%;height:100%;object-fit:cover}.settlement-player-info{display:flex;flex-direction:column;align-items:center;gap:1.5vh;width:100%}.settlement-player-name{font-size:2.5vh;font-weight:600;color:#333}.settlement-player-score,.settlement-player-progress{display:flex;align-items:center;gap:1vw;font-size:2vh}.settlement-score-label,.settlement-progress-label{color:#666;font-weight:500}.settlement-score-value{font-size:2.8vh;font-weight:700;color:#4a90e2}.settlement-player-right .settlement-score-value{color:#e24a4a}.settlement-progress-value{font-size:2.2vh;font-weight:600;color:#333}.settlement-vs{display:flex;align-items:center;justify-content:center;width:8vh;height:8vh;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;color:#fff;font-size:3vh;font-weight:700;box-shadow:0 1vh 2vh #667eea66;flex-shrink:0}.settlement-result{width:100%;text-align:center;margin:2vh 0}.settlement-winner{padding:2vh 4vw;background:linear-gradient(135deg,#667eea1a,#764ba21a);border-radius:2vh;border:.3vh solid rgba(102,126,234,.3)}.winner-text{font-size:3.5vh;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.settlement-records-table{width:100%;height:45vh;background:#fffffff2;border-radius:2vh;padding:0;box-shadow:0 .8vh 3vh #00000073,0 .3vh 1vh #00000073;backdrop-filter:blur(10px);position:relative;box-sizing:border-box;display:flex;flex-direction:column}.settlement-records-header{display:grid;grid-template-columns:62.5% 37.5%;padding:1.5vh 2vh;border-bottom:.2vh solid #d0d0d0;font-weight:700;font-size:2vh;color:#333}.settlement-records-header div{text-align:center}.settlement-records-scroll{flex:1;overflow-x:hidden;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none;border-radius:0 0 2vh 2vh}.settlement-records-scroll::-webkit-scrollbar{width:0;height:0}.settlement-records-scroll.show-scrollbar{scrollbar-width:thin;scrollbar-color:rgba(150,150,150,.85) transparent;-ms-overflow-style:auto}.settlement-records-scroll.show-scrollbar::-webkit-scrollbar{width:.8vh;height:.8vh}.settlement-records-scroll.show-scrollbar::-webkit-scrollbar-track{background:transparent}.settlement-records-scroll.show-scrollbar::-webkit-scrollbar-thumb{background:#969696d9;border-radius:50%}.settlement-records-scroll.show-scrollbar::-webkit-scrollbar-thumb:hover{background:#787878f2;border-radius:50%}.settlement-table{width:100%;border-collapse:collapse;font-size:1.8vh}.settlement-table td:first-child{width:62.5%;border-right:.2vh solid #d0d0d0}.settlement-table td:nth-child(2){width:37.5%}.settlement-table tbody tr{border-bottom:.1vh solid #e0e0e0;transition:background-color .2s ease}.settlement-table tbody tr:hover{background-color:#00000005}.settlement-table tbody tr:last-child{border-bottom:none}.settlement-table td{padding:1.5vh 2vh;color:#333;font-size:1.8vh;text-align:center}.settlement-table tbody tr.correct-row{background-color:#4caf500d}.settlement-table tbody tr.slow-correct-row{background-color:#ffeb3b1a}.settlement-table tbody tr.wrong-row{background-color:#f443360d}.settlement-result-cell{text-align:center;font-size:2.5vh;font-weight:700}.settlement-table tbody tr.correct-row .settlement-result-cell{color:#4caf50}.settlement-table tbody tr.slow-correct-row .settlement-result-cell{color:#f9a825}.settlement-table tbody tr.wrong-row .settlement-result-cell{color:#f44336}.settlement-actions{display:flex;flex-direction:column;gap:1.5vh;width:100%;align-items:center;margin-top:auto}.settlement-btn{height:7vh;width:75%;padding:0;display:flex;align-items:center;justify-content:center;font-size:2.2vh;font-weight:600;border-radius:3.5vh;border:none;cursor:pointer;transition:all .3s ease;box-shadow:0 .5vh 1.5vh #0003}.settlement-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.settlement-btn-primary:hover{transform:translateY(-.3vh);box-shadow:0 .8vh 2vh #667eea66}.settlement-btn-primary:active{transform:translateY(0)}.settlement-btn-secondary{background:#ffffffe6;color:#666;border:.2vh solid #ddd}.settlement-btn-secondary:hover{background:#fff;transform:translateY(-.3vh);box-shadow:0 .8vh 2vh #00000026}.settlement-btn-secondary:active{transform:translateY(0)}.settlement-btn-image{background-size:contain!important;background-repeat:no-repeat!important;background-position:center center!important;background-color:transparent!important;border:none!important;box-shadow:none!important;height:10vh;width:85%;padding:0!important;margin:0 auto;display:flex!important;align-items:center!important;justify-content:center!important;background-origin:content-box;position:relative;color:#fff!important;font-size:clamp(2.9vh,4.1vh,4.5vh)!important;font-weight:700!important;text-shadow:0 .2vh .5vh rgba(0,0,0,.3);text-align:center;line-height:1}.settlement-btn-image:hover{transform:translateY(-.5vh) scale(1.05)}.settlement-btn-image:active{transform:translateY(0) scale(1)}@media (max-width: 768px){.settlement-container{width:90vw;padding:4vh 3vw;gap:3vh}.settlement-scores{flex-direction:column;gap:3vh}.settlement-vs{transform:rotate(90deg);width:6vh;height:6vh;font-size:2.5vh}.settlement-player{width:100%}.settlement-actions{flex-direction:column;gap:2vh}.settlement-btn{width:100%;min-width:auto}.settlement-btn-image{height:8vh;width:90%}}.settlement-page-no-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;overflow-y:auto;overflow-x:hidden}.settlement-container-no-overlay{width:100%;min-height:100vh;padding:4vh 2vw;display:flex;flex-direction:column;align-items:center;animation:fadeInUp .5s ease-out}.settlement-three-columns{display:flex;width:100%;max-width:1600px;gap:2vw;align-items:flex-start}.settlement-left-column{width:40vw;max-width:640px;display:flex;flex-direction:column;gap:1vh}.settlement-center-column{width:20vw;max-width:320px;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;padding-bottom:3vh;min-height:92vh}.settlement-center-image{width:100%;max-width:200px;object-fit:contain}.settlement-right-column{width:40vw;max-width:640px;display:flex;flex-direction:column;gap:1vh}.settlement-player-section{display:flex;flex-direction:column;align-items:center;gap:1.5vh;background:transparent;border-radius:2vh;padding:3vh 2vw;backdrop-filter:blur(10px);margin-top:5vh}.settlement-players-info{display:flex;justify-content:center;gap:6vw;width:100%;max-width:1200px;margin-bottom:2vh}.settlement-player-info-card{display:flex;flex-direction:column;align-items:center;gap:1.5vh;background:transparent;border-radius:2vh;padding:3vh 4vw;box-shadow:none;backdrop-filter:none;min-width:200px}.settlement-player-header-box{position:relative;display:flex;flex-direction:column;align-items:center;gap:1.5vh;background:transparent;border-radius:2vh;padding:2.5vh 3vw;width:100%;box-sizing:border-box}.settlement-player-avatar-large{position:relative;width:10vh;height:10vh;border-radius:50%;overflow:visible;border:.4vh solid #ffffff;box-shadow:0 .3vh 1vh #0003;isolation:isolate}.settlement-player-avatar-large img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}.settlement-crown{position:absolute;top:-6.5vh;left:50%;transform:translate(-50%);width:12vh;height:12vh;object-fit:contain;z-index:10;animation:crownBounce .6s ease-out,crownFloat 2s ease-in-out .6s infinite,crownGlow 1.5s ease-in-out .6s infinite;filter:drop-shadow(0 .2vh .4vh rgba(0,0,0,.3));border-radius:0;clip-path:none}@keyframes crownBounce{0%{transform:translate(-50%) translateY(-1vh) scale(.8);opacity:0}50%{transform:translate(-50%) translateY(.2vh) scale(1.1)}to{transform:translate(-50%) translateY(0) scale(1);opacity:1}}@keyframes crownFloat{0%,to{transform:translate(-50%) translateY(0) rotate(-3deg)}50%{transform:translate(-50%) translateY(-1vh) rotate(3deg)}}@keyframes crownGlow{0%,to{filter:drop-shadow(0 .2vh .4vh rgba(0,0,0,.3))}50%{filter:drop-shadow(0 .5vh 2vh rgba(255,215,0,.8)) drop-shadow(0 0 1vh rgba(255,215,0,.6))}}.settlement-player-name-large{font-size:2.5vh;font-weight:700;color:#fff;text-align:center}.settlement-player-stats{display:flex;flex-direction:column;gap:1.5vh;width:12vw;align-items:flex-start;align-self:center}.settlement-stat-item{display:flex;justify-content:flex-start;align-items:center;width:100%;font-size:2vh;gap:.5vh;white-space:nowrap;padding:.8vh 1.5vw .8vh 3vw;box-sizing:border-box}.settlement-stat-label{color:#fff;font-weight:500}.settlement-stat-value{color:#fff;font-weight:700}.settlement-questions-detail{width:100%;max-width:1400px;background:#fffffff2;border-radius:2vh;padding:3vh 4vw;box-shadow:0 .5vh 2vh #00000026;backdrop-filter:blur(10px)}.settlement-questions-title{font-size:2.8vh;font-weight:700;color:#333;text-align:center;margin-bottom:3vh}.settlement-questions-lists-container{display:flex;gap:3vw;width:100%}.settlement-questions-list{flex:1;min-width:0}.settlement-questions-list-title{font-size:2.2vh;font-weight:700;color:#333;margin-bottom:1.5vh;padding-bottom:1vh;border-bottom:.2vh solid #e0e0e0}.settlement-questions-items{display:flex;flex-direction:column;gap:1.2vh}.settlement-question-item{display:flex;align-items:center;gap:1.5vw;padding:1.5vh 2vw;border-radius:1vh;background:#f8f8f8;transition:all .3s ease}.settlement-question-item.correct{background:#4caf501a;border-left:.4vh solid #4caf50}.settlement-question-item.wrong{background:#f443361a;border-left:.4vh solid #f44336}.settlement-question-number{flex-shrink:0;width:3.5vh;height:3.5vh;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:1.8vh;font-weight:700;color:#333;box-shadow:0 .2vh .5vh #0000001a}.settlement-question-item.correct .settlement-question-number{background:#4caf50;color:#fff}.settlement-question-item.wrong .settlement-question-number{background:#f44336;color:#fff}.settlement-question-content{flex:1;display:flex;justify-content:space-between;align-items:center;gap:2vw}.settlement-question-text{font-size:2vh;color:#333;font-weight:500;flex:1}.settlement-question-status{font-size:1.8vh;font-weight:700;padding:.5vh 1.5vw;border-radius:.5vh;flex-shrink:0}.settlement-question-item.correct .settlement-question-status{color:#4caf50;background:#4caf5033}.settlement-question-item.wrong .settlement-question-status{color:#f44336;background:#f4433633}@media (max-width: 768px){.settlement-container-no-overlay{padding:3vh 4vw}.settlement-three-columns{flex-direction:column;gap:3vh;width:100%}.settlement-left-column,.settlement-right-column{width:100%;max-width:100%}.settlement-center-column{width:100%;max-width:100%;order:3;justify-content:center;padding-bottom:0}.settlement-player-section{padding:2.5vh 4vw}.settlement-records-table{height:45vh;padding:0;overflow-y:auto}.settlement-table thead{position:sticky;top:0;z-index:10}.settlement-table{font-size:1.6vh}.settlement-table th,.settlement-table td{padding:1.2vh 1.2vw;font-size:1.6vh}.settlement-actions{flex-direction:row;justify-content:center;gap:3vw}.settlement-btn{max-width:150px;padding:1.8vh 4vw}.settlement-btn-image{height:8vh;max-width:200px}}.color-picker-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fffffff2;border-radius:2vh;padding:3vh 4vw;box-shadow:0 1vh 3vh #0000004d;z-index:2000;max-width:90vw;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;gap:3vh}.color-picker-section{display:flex;flex-direction:column;gap:2vh}.color-picker-section h3{margin:0;font-size:2.2vh;color:#333;font-weight:700}.color-picker-controls{display:flex;flex-direction:column;gap:1.5vh}.color-picker-control{display:flex;flex-direction:column;gap:.5vh}.color-picker-control label{font-size:1.8vh;color:#666;font-weight:500}.color-picker-control input[type=range]{width:100%;height:.6vh;border-radius:.3vh;background:#ddd;outline:none;-webkit-appearance:none;appearance:none}.color-picker-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:2vh;height:2vh;border-radius:50%;background:#667eea;cursor:pointer;box-shadow:0 .2vh .5vh #0003}.color-picker-control input[type=range]::-moz-range-thumb{width:2vh;height:2vh;border-radius:50%;background:#667eea;cursor:pointer;border:none;box-shadow:0 .2vh .5vh #0003}.color-picker-preview{margin-top:1vh;padding:1vh;background:#f5f5f5;border-radius:.8vh}.color-preview-box{width:100%;height:6vh;border-radius:.5vh;border:1px solid #ddd}.color-picker-code{margin-top:1vh;padding:1.5vh;background:#f9f9f9;border-radius:.8vh;border:1px solid #e0e0e0;display:flex;flex-direction:column;gap:1vh}.color-picker-code strong{font-size:1.6vh;color:#333}.color-picker-code code{background:#fff;padding:1vh 1.5vw;border-radius:.5vh;font-size:1.6vh;color:#333;border:1px solid #ddd;word-break:break-all;font-family:Courier New,monospace}.copy-btn{padding:1vh 2vw;background:#667eea;color:#fff;border:none;border-radius:.5vh;font-size:1.6vh;cursor:pointer;transition:background .3s;align-self:flex-start}.copy-btn:hover{background:#5568d3}.copy-btn:active{transform:scale(.98)}.quiz-audio-wave-container{display:flex;justify-content:center;align-items:center;min-height:15vh;padding:3vh 0}.audio-wave{display:flex;align-items:center;justify-content:center;gap:.8vh;height:10vh}.wave-bar{width:1vh;background:linear-gradient(to top,#667eea,#764ba2);border-radius:.5vh;animation:wave 1.2s ease-in-out infinite}.wave-bar:nth-child(1){animation-delay:0s;height:3vh}.wave-bar:nth-child(2){animation-delay:.1s;height:5vh}.wave-bar:nth-child(3){animation-delay:.2s;height:8vh}.wave-bar:nth-child(4){animation-delay:.3s;height:5vh}.wave-bar:nth-child(5){animation-delay:.4s;height:3vh}@keyframes wave{0%,to{transform:scaleY(.5);opacity:.5}50%{transform:scaleY(1.2);opacity:1}}.quiz-options-container.picture-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:2vh;padding:2vh}.quiz-picture-option{width:100%;aspect-ratio:1;border-radius:1.5vh;overflow:hidden;cursor:pointer;transition:all .3s ease;border:.3vh solid transparent;box-shadow:0 .4vh 1.2vh #0000001a;position:relative;background-color:#fff}.quiz-picture-option img{width:100%;height:100%;object-fit:contain;display:block}.quiz-picture-option:active:not(.answered){transform:scale(.98)}.quiz-picture-option.correct{border:.8vh solid #52c41a;background-color:#52c41a1a;animation:correctPulse .6s ease-out}.quiz-picture-option.correct:after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:8vh;color:#52c41a;font-weight:700;text-shadow:0 0 1vh rgba(255,255,255,.8);animation:checkmarkAppear .4s ease-out}.quiz-picture-option.wrong{border:.8vh solid #ff4d4f;background-color:#ff4d4f1a;animation:wrongShake .4s ease-out}.quiz-picture-option.wrong:after{content:"✗";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:8vh;color:#ff4d4f;font-weight:700;text-shadow:0 0 1vh rgba(255,255,255,.8);animation:checkmarkAppear .4s ease-out}.quiz-picture-option.shake{animation:shake .6s cubic-bezier(.36,.07,.19,.97) both}@keyframes correctPulse{0%{transform:scale(1);box-shadow:0 0 #52c41ab3}50%{transform:scale(1.05);box-shadow:0 0 0 1vh #52c41a00}to{transform:scale(1);box-shadow:0 0 #52c41a00}}@keyframes wrongShake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-.5vh)}20%,40%,60%,80%{transform:translate(.5vh)}}@keyframes checkmarkAppear{0%{transform:translate(-50%,-50%) scale(0);opacity:0}50%{transform:translate(-50%,-50%) scale(1.2)}to{transform:translate(-50%,-50%) scale(1);opacity:1}}.App{text-align:center}.page-container{padding:24px;min-height:calc(100vh - 64px)}.page-title{margin-bottom:24px;color:#262626;font-size:24px;font-weight:600}.action-buttons{margin-bottom:16px;text-align:right}.search-box{margin-bottom:16px}.table-container{background:#fff;border-radius:8px;box-shadow:0 1px 2px #00000008}.stats-card{text-align:center;padding:24px}.stats-card .ant-statistic-title{color:#8c8c8c;font-size:14px;margin-bottom:8px}.stats-card .ant-statistic-content{color:#262626;font-size:32px;font-weight:600}.loading-container{display:flex;justify-content:center;align-items:center;height:200px}.empty-container{text-align:center;padding:48px 24px;color:#8c8c8c}.error-container{text-align:center;padding:48px 24px;color:#ff4d4f}@media (max-width: 768px){.page-container{padding:16px}.page-title{font-size:20px}.action-buttons{text-align:center}.stats-card .ant-statistic-content{font-size:24px}}.font-en{font-family:Roboto-Regular,Arial,sans-serif}.font-zh{font-family:NotoSansHans-Regular,sans-serif}.font-shouxie{font-family:shouxie,cursive}.font-bold{font-weight:700}.font-bolder{font-weight:bolder}.font-10{font-size:10px}.font-12{font-size:12px}.font-14{font-size:14px}.font-16{font-size:16px}.font-18{font-size:18px}.font-20{font-size:20px}.font-24{font-size:24px}.font-28{font-size:28px}.font-30{font-size:30px}.font-35{font-size:35px}.font-40{font-size:40px}.font-mb{font-size:18px;color:#131313;font-weight:bolder}.font-cb{font-size:16px;color:#131313;font-weight:bolder}.font-xb{font-size:14px;color:#131313;font-weight:bolder}.font-zm{font-size:14px;color:#131313}.font-zc{font-size:12px;color:#666}@font-face{font-family:Roboto-Regular;src:url(/assets/Roboto-Regular-DIGIrCFq.woff2) format("woff2"),url(/assets/Roboto-Regular-BEXf-cLZ.woff) format("woff"),url(/assets/Roboto-Regular-DiIz9_uc.ttf) format("truetype"),url(/assets/Roboto-Regular-Dvbtl4zn.eot) format("embedded-opentype"),url(/assets/Roboto-Regular-3U-gEsr6.svg) format("svg");font-weight:400;font-style:normal}@font-face{font-family:NotoSansHans-Regular;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/NotoSansHans-Regular-kpL5bC0b.woff) format("woff"),url(/assets/NotoSansHans-Regular-BCU30gwm.ttf) format("truetype"),url(/assets/NotoSansHans-Regular-DF15ODbP.eot) format("embedded-opentype"),url(/assets/NotoSansHans-Regular-C-ENXQ-j.svg) format("svg");font-weight:400;font-style:normal}@font-face{font-family:shouxie;src:url(/assets/Roboto-Regular-back-CZaBrx_0.ttf) format("truetype");font-weight:400;font-style:normal}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Roboto-Regular,NotoSansHans-Regular,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>'),linear-gradient(to right top,#ffe692 0% 20%,#719eff);background-blend-mode:overlay;background-attachment:fixed}#root{min-height:100vh;position:relative}#root:before{content:"";position:fixed;top:0;right:0;width:60vw;height:80vh;background:url(/assets/%E5%8F%B3%E4%B8%8A%E5%BA%95%E5%9B%BE1x-CwUHUhFh.png) no-repeat top right;background-size:contain;z-index:0;pointer-events:none;opacity:.8}#root:after{content:"";position:fixed;bottom:0;left:0;width:60vw;height:80vh;background:url(/assets/%E5%B7%A6%E4%B8%8B%E5%BA%95%E5%9B%BE1x-D17acNOn.png) no-repeat bottom left;background-size:contain;z-index:0;pointer-events:none;opacity:.8}body.dictation-page #root:before{opacity:.3}body.dictation-page #root:after{display:none}body.reading-page #root:before{opacity:.3}body.reading-page #root:after{display:none}body.text-reading-page #root:before{opacity:.3}body.text-reading-page #root:after{display:none}body.exercises-page #root:before{display:none}body.role-play-page #root:before{opacity:.3}body.role-play-page #root:after{display:none}body.test-lottie-page.hide-bottom-left-decoration #root:before{display:none}body.test-lottie-page.hide-bottom-left-decoration #root:after{display:none}body.exercises-page{background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>'),linear-gradient(to right top,#1c3528 0% 20%,#0d1f17);background-blend-mode:overlay;background-attachment:fixed}body.exercises-page #root:before{opacity:.3}body.exercises-page #root:after{display:none}::-webkit-scrollbar{width:0px;height:0px;background:transparent}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:transparent}::-webkit-scrollbar-thumb:hover{background:transparent}*{scrollbar-width:none;-ms-overflow-style:none}html,body{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}*{-webkit-overflow-scrolling:touch}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}@media (max-width: 768px){.ant-layout-sider{position:fixed!important;height:100vh;z-index:999}.site-layout{margin-left:0!important}body{touch-action:pan-y}.site-layout-content{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.site-layout-header .page-title{font-size:16px}.site-layout-content{padding:16px}}.ant-card{border-radius:8px;box-shadow:0 1px 2px #00000008,0 1px 6px -1px #00000005,0 2px 4px #00000005}.ant-card-head{border-bottom:1px solid #f0f0f0}.ant-table-thead>tr>th{background:#fafafa;font-weight:600}.ant-table-tbody>tr:hover>td{background:#f5f5f5}.ant-btn-primary{background:#1890ff;border-color:#1890ff;box-shadow:0 2px #0000000b}.ant-btn-primary:hover,.ant-btn-primary:focus{background:#40a9ff;border-color:#40a9ff}.ant-form-item-label>label{font-weight:500}.ant-input,.ant-select-selector{border-radius:0}.ant-input:hover,.ant-select-selector:hover{border-color:#40a9ff}.ant-input:focus,.ant-input-focused,.ant-select-focused .ant-select-selector{border-color:#40a9ff;box-shadow:0 0 0 2px #1890ff33}.ant-modal{border-radius:8px}.ant-modal-header{border-radius:8px 8px 0 0}.ant-message{top:24px}.ant-statistic-content{font-weight:600}.ant-tag{border-radius:4px;font-weight:500}.ant-avatar{border:2px solid #fff;box-shadow:0 1px 2px #0000001a}