@font-face{font-family:TWKai;src:url(/twkai.woff2?v=1) format("woff2");font-weight:400;font-style:normal;font-display:swap}#fc-front-text,#fc-bg-character,#sn-chinese,#qz-word,.char-hz,.fc-ex-zh,#character-target-div text,.extra-info-box,.fc-breakdown,#qz-pinyin-hint,.quiz-feedback,input[type=text]{font-family:TWKai,LXGW WenKai TC,LXGW WenKai,KaiTi,serif!important;font-weight:400!important;color:var(--text-main)!important;-webkit-font-smoothing:antialiased}body{font-family:Quicksand,sans-serif!important}:root{--blue-dianne: #204E59;--surfie-green: #0C7A79;--atoll: #0A6F75;--fountain-blue: #5EBBBA;--black: #000000;--gray: #808080;--bg-color: #F0F7F7 !important;--bg-grad-2: #E2EFEF !important;--card-bg: #ffffff !important;--text-main: #000000 !important;--text-muted: #222222 !important;--border-color: #D1E3E3 !important;--primary-color: var(--surfie-green);--border-radius: 24px;--border-radius-sm: 16px;--shadow-sm: 0 4px 12px rgba(0, 0, 0, .08);--shadow-md: 0 16px 40px rgba(0, 0, 0, .12)}[data-theme=dark],body.dark-mode{--bg-color: #0A181C !important;--bg-grad-2: #122B31 !important;--card-bg: #1A3A42 !important;--text-main: #F0F7F7 !important;--text-muted: #9BB8B8 !important;--border-color: #26525D !important;--shadow-sm: 0 4px 12px rgba(0, 0, 0, .3);--shadow-md: 0 16px 40px rgba(0, 0, 0, .5)}body{background-color:var(--bg-color)!important;background:linear-gradient(135deg,var(--bg-color) 0%,var(--bg-grad-2) 100%)!important;color:var(--text-muted);margin:0;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh;transition:background-color .4s ease,color .4s ease;background-attachment:fixed}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}*:focus{outline:none!important}html,body{background-color:var(--bg-color)!important;color:var(--text-muted);line-height:1.5;transition:background .3s,color 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var(--border-color);border-radius:9999px;font-size:.9rem;cursor:pointer;-webkit-user-select:none;user-select:none;transition:.2s;background:var(--bg-color);color:var(--text-muted)}.chip:hover{border-color:var(--primary-color)}.chip.active{background:var(--primary-color);color:var(--card-bg);border-color:var(--primary-color)}.apply-btn{width:100%;padding:12px;background:var(--primary-color);color:var(--card-bg);border:none;border-radius:9999px;font-weight:600;cursor:pointer;margin-top:5px;transition:.2s}.apply-btn:hover{background:var(--primary-hover)}.mode-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mode-btn{background:var(--bg-color);color:var(--text-muted);padding:12px;border-radius:12px;text-align:center;font-size:.95rem;border:none;transition:.2s;font-weight:600;cursor:pointer}.mode-btn:hover{background:var(--accent-color);color:var(--text-muted)}.mode-btn.active{background:var(--text-main);color:var(--bg-color)}.progress-box 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.08));display:flex;flex-direction:column;gap:6px;box-shadow:0 2px 6px #00000005;transition:all .2s cubic-bezier(.16,1,.3,1)}.dropdown-item-group:hover{border-color:var(--primary-color, #0c7a79);background:var(--card-bg);box-shadow:0 4px 12px #0000000f}.dropdown-item-group label{font-size:.75rem!important;font-weight:700!important;letter-spacing:.2px;color:var(--text-muted)!important;padding-left:0!important}.dropdown-item-group .speed-select{width:100%;padding:8px 12px;border-radius:12px;border:1px solid var(--border-color, rgba(0, 0, 0, .1));background:var(--card-bg);color:var(--text-main);font-size:.88rem;font-weight:600;outline:none;cursor:pointer;transition:all .2s ease}.dropdown-item-group .speed-select:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #00000026}.flashcard-container{display:flex;justify-content:center;align-items:center;perspective:1000px;height:440px;margin-bottom:40px;width:100%}.card{width:370px;max-width:92vw;height:100%;cursor:pointer;transition:transform .3s cubic-bezier(.25,.8,.25,1);position:relative;margin:0 auto;user-select:none;-webkit-user-select:none;touch-action:pan-y;perspective:1000px;-webkit-perspective:1000px}.card:hover,.card:active{transform:translateY(-5px)}.card-inner{width:100%;height:100%;transition:transform .65s cubic-bezier(.34,1.56,.64,1);transform-style:preserve-3d;-webkit-transform-style:preserve-3d;position:relative}.card.is-flipped .card-inner{transform:rotateY(180deg) translateZ(0)}.card-back{scroll-behavior:smooth!important}.card-back::-webkit-scrollbar,.fc-sentences-wrapper::-webkit-scrollbar{width:6px;height:6px}.card-back::-webkit-scrollbar-track,.fc-sentences-wrapper::-webkit-scrollbar-track{background:transparent}.card-back::-webkit-scrollbar-thumb,.fc-sentences-wrapper::-webkit-scrollbar-thumb{background:#0003;border-radius:9999px}.card-back::-webkit-scrollbar-thumb:hover,.fc-sentences-wrapper::-webkit-scrollbar-thumb:hover{background:#0006}.card-front{touch-action:pan-y!important}.card-front,.card-back{width:100%!important;height:100%!important;position:absolute!important;top:0!important;left:0!important;backface-visibility:hidden!important;-webkit-backface-visibility:hidden!important;display:flex;flex-direction:column;justify-content:center;align-items:center;background:var(--card-bg);border-radius:var(--border-radius)!important;padding:30px!important;text-align:center;border:1px solid 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var(--border-color);transition:.2s;cursor:pointer}.swipe-btn:hover{background:var(--accent-color);border-color:var(--primary-color)}.swipe-btn.flip{background:var(--primary-color);color:var(--card-bg);border-color:var(--primary-color)}.hint-text{text-align:center;font-size:.85rem;color:var(--text-muted)}.writing-container{text-align:center;max-width:400px;margin:0 auto}.hanzi-box{width:250px;height:250px;margin:20px auto;background:var(--card-bg);border:1px solid var(--border-color);border-radius:20px;box-shadow:var(--shadow-sm);position:relative}.writing-controls{display:flex;justify-content:center;gap:10px;margin-top:20px}.writing-controls button{background:var(--card-bg);color:var(--text-muted);border:1px solid var(--border-color);padding:10px 20px;border-radius:9999px;font-weight:600;transition:.2s;cursor:pointer}.writing-controls button:hover{border-color:var(--primary-color)}.sentence-container{text-align:center;max-width:600px;margin:0 auto 30px;padding:40px 20px;background:var(--card-bg);border-radius:24px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.chinese-text{font-size:clamp(1.4rem,7vw,2.8rem)!important;font-weight:500;margin-bottom:15px;color:var(--text-muted);white-space:normal!important;word-break:break-all!important;overflow-wrap:anywhere!important;width:100%;padding:0 10px;box-sizing:border-box}.pinyin-text{font-size:clamp(1.1rem,5vw,1.4rem);color:var(--text-muted);margin-bottom:25px;font-weight:400;white-space:normal;word-break:break-word;padding:0 10px;box-sizing:border-box}.english-text{font-size:clamp(1rem,4.5vw,1.2rem);color:var(--text-muted);margin-top:20px;white-space:normal;word-break:break-word;padding:0 10px;box-sizing:border-box}.hidden{display:none}.sentence-controls{display:flex;justify-content:center;gap:10px}.sentence-controls button,#reveal-translation-btn{background:var(--primary-color);color:var(--card-bg);border:none;padding:10px 20px;border-radius:9999px;font-weight:600;transition:.2s;cursor:pointer}.audio-btn{background:var(--accent-color);color:var(--text-muted);border:none;border-radius:9999px;padding:6px 16px;font-size:.9rem;font-weight:600;margin-bottom:20px;cursor:pointer}.completion-message{text-align:center;padding:60px 20px}.completion-message h1{color:var(--text-muted);font-size:2.5rem;margin-bottom:15px}.completion-message p{color:var(--text-muted);font-size:1.2rem}#confetti-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:9999;display:none}@media(max-width:600px){#app-workspace{padding:0 10px;width:100%;max-width:100vw;box-sizing:border-box}#app-workspace #qz-options,#app-workspace .quiz-options{display:grid!important;grid-template-columns:1fr 1fr;gap:12px!important;margin-top:8px}}.sidebar{flex-direction:row;gap:5px;width:100%;flex-wrap:nowrap;justify-content:space-between}.control-group{flex:1 1 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auto;width:100%}.manage-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;border-bottom:1px solid var(--border-color);padding-bottom:15px}.manage-header h3{color:var(--text-muted);font-size:1.2rem}.clear-btn{background:var(--wrong-color);color:#fff;border:none;padding:8px 16px;border-radius:9999px;font-weight:600;cursor:pointer;transition:.2s}.clear-btn:hover{opacity:.9}.add-review-box{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.review-select{flex-grow:1;margin-bottom:0;min-width:200px}.add-btn{background:var(--correct-color);color:#fff;border:none;padding:10px 16px;border-radius:9999px;font-weight:600;cursor:pointer;transition:.2s}.add-btn:hover{opacity:.9}.review-list-wrapper{max-height:400px;overflow-y:auto;border:1px solid var(--border-color);border-radius:16px;background:var(--bg-color)}.review-list{list-style:none;margin:0;padding:0}.review-list li{display:flex;justify-content:space-between;align-items:center;padding:12px 15px;border-bottom:1px solid var(--border-color)}.review-list li:last-child{border-bottom:none}.review-item-text{font-weight:600;color:var(--text-muted);font-size:1.1rem;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.review-item-pinyin{font-weight:400;color:var(--text-muted);font-size:.95rem}.remove-btn{background:transparent;color:var(--wrong-color);border:1px solid var(--wrong-color);padding:5px 12px;border-radius:6px;cursor:pointer;font-size:.8rem;font-weight:600;transition:.2s}.remove-btn:hover{background:var(--wrong-color);color:#fff}.card-audio-btn{position:absolute;top:15px;right:15px;background:var(--accent-color);border:none;border-radius:50%;width:40px;height:40px;font-size:1.2rem;cursor:pointer;display:flex;justify-content:center;align-items:center;transition:.2s;z-index:10}.card-audio-btn:hover{background:var(--border-color)}.writing-controls{flex-wrap:wrap}.practice-btn{background:var(--primary-color)!important;color:var(--card-bg)!important;border-radius:9999px!important}.auto-play-btn{background:transparent;border:2px solid var(--primary-color);color:var(--text-muted);padding:8px 16px;border-radius:9999px;font-weight:700;cursor:pointer;transition:.3s ease;margin-bottom:15px}.auto-play-btn.active{background:var(--primary-color);color:var(--primary-color);border-color:var(--primary-color)}.top-controls{display:flex;gap:10px;justify-content:center;margin-bottom:15px;flex-wrap:wrap}button{border-radius:9999px;padding:10px 20px;font-weight:600;cursor:pointer;transition:all .2s ease-in-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);font-family:inherit;font-size:.95rem}.action-btn,.add-btn,.clear-btn,.manage-list-btn,.review-btn,.practice-btn{background-color:#0078d71a;border:1px solid rgba(0,120,215,.3);color:#005a9e}.action-btn:hover{background-color:#0078d733;border-color:#0078d780;transform:translateY(-2px)}.swipe-btn.right{background-color:#28a7451a;border:1px solid rgba(40,167,69,.3);color:#1e7e34}.swipe-btn.right:hover{background-color:#28a74533;border-color:#28a74580;transform:translateY(-2px)}.swipe-btn.left{background-color:#dc35451a;border:1px solid rgba(220,53,69,.3);color:#bd2130}.swipe-btn.left:hover{background-color:#dc354533;border-color:#dc354580;transform:translateY(-2px)}.swipe-btn.flip,.sentence-controls button,.writing-controls button{background-color:#6c757d1a;border:1px solid rgba(108,117,125,.3);color:#495057}.swipe-btn.flip:hover,.sentence-controls button:hover,.writing-controls button:hover{background-color:#6c757d33;transform:translateY(-2px)}@media(min-width:601px){#view-flashcards.active .flashcard-container,.flashcard-container{height:380px!important;min-height:380px!important;perspective:1500px}#flashcard,.card{width:580px!important;max-width:90vw!important;height:380px!important;max-height:70vh!important;margin:0 auto!important;border-radius:var(--border-radius)!important}#fc-front-text,#fc-bg-character,.card-front #fc-front-text,.card-front #fc-bg-character{font-size:clamp(5.5rem,14vw,7.5rem)!important;line-height:1.1!important;margin:0!important}#fc-pinyin{font-size:clamp(1.4rem,6vw,2.5rem);word-break:break-word;white-space:normal;line-height:1.2;width:100%;padding:0 10px;box-sizing:border-box}#fc-meaning{font-size:1.6rem}}.quiz-settings{display:flex;justify-content:center;align-items:center;gap:20px;padding:15px;margin-bottom:30px;background:var(--card-bg);border-radius:12px;box-shadow:0 4px 6px #0000000d;flex-wrap:wrap;border:1px solid var(--border-color)}.setting-group label{font-weight:600;margin-right:8px;color:#495057}.setting-group select{padding:10px 14px;border-radius:8px;border:1px solid #ced4da;background-color:#fff;cursor:pointer;outline:none;transition:border-color .2s;font-size:1rem}.setting-group select:focus{border-color:var(--primary-color)}.quiz-score{font-weight:700;color:#fff;background-color:var(--primary-color);padding:10px 20px;border-radius:20px;font-size:1.2rem;box-shadow:0 2px 4px #00000026}.qz-word-container{display:flex;flex-direction:column;justify-content:center;align-items:center;margin-bottom:25px;padding:25px;background-color:var(--card-bg);border-radius:20px;box-shadow:0 6px 20px #00000014;min-height:180px;width:100%;box-sizing:border-box;overflow:hidden}.qz-word-container h2{margin:0;font-size:clamp(1.8rem,8vw,4.5rem);color:#212529;text-align:center;line-height:1.2;width:100%;color:var(--text-muted);word-break:break-word;white-space:normal}.qz-actions{display:flex;gap:15px;margin-top:15px;justify-content:center}#qz-pinyin-hint{font-size:1.8rem;color:var(--text-muted);margin-top:10px;font-weight:400;text-align:center;animation:fadeIn .3s ease}#qz-pinyin-btn{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.icon-btn{background:#f1f3f5;border:none;cursor:pointer;font-size:1.8rem;margin-left:20px;width:60px;height:60px;border-radius:50%;transition:background .2s,transform .1s;display:flex;justify-content:center;align-items:center}.icon-btn:hover{background:#e2e6ea}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:20px;width:100%;max-width:750px;margin:0 auto}.option-btn{padding:15px 20px;font-size:clamp(1.1rem,4vw,1.3rem);border-radius:16px;white-space:normal;word-break:break-word;height:auto;min-height:60px;line-height:1.3;color:var(--primary-color)!important;font-weight:500}.option-btn:hover:not(:disabled){border-color:var(--primary-color);background-color:var(--border-color);transform:translateY(-3px);box-shadow:0 6px 12px #00000014}.quiz-input{width:100%;max-width:600px;padding:20px;font-size:1.5rem;margin:0 auto 20px;display:block;border-radius:16px;border:2px solid #ced4da;outline:none;transition:border-color .2s,box-shadow .2s;text-align:center}.quiz-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #0000001a}.quiz-feedback{text-align:center;margin-top:20px;font-size:1.5rem;padding:20px;border-radius:12px}:root{--bg-main: #f4f7f6;--nav-bg: #ffffff;--text-main: #000000;--text-muted: #222222;--card-bg: #ffffff;--accent-color: rgba(0,0,0,.05)}body.theme-dark,[data-theme=dark],body.dark-mode{--bg-color: #0A181C !important;--bg-grad-2: #122B31 !important;--nav-bg: #1A3A42 !important;--text-main: #F0F7F7 !important;--text-muted: #9BB8B8 !important;--card-bg: #1A3A42 !important;--border-color: #26525D !important;--primary-color: #5EBBBA !important}body.theme-matcha{--bg-color: #ebf6bd !important;--bg-grad-2: #E4E9D1 !important;--nav-bg: #E4E9D1 !important;--card-bg: #ffffff !important;--text-main: #2b3a1d !important;--text-muted: #4f5a43 !important;--border-color: #dcedc8 !important;--primary-color: #556b2f !important}body.theme-sakura{--bg-color: #eddade !important;--bg-grad-2: #FFE3E8 !important;--nav-bg: #FFE3E8 !important;--card-bg: #ffffff !important;--text-main: #4a2c3a !important;--text-muted: #8a5a70 !important;--border-color: #ffd1dc !important;--primary-color: #ff69b4 !important}body.theme-midnight,body.midnight{--bg-color: #090d16 !important;--bg-grad-2: #111a2e !important;--nav-bg: #111a2e !important;--card-bg: #1c273e !important;--text-main: #f1f5f9 !important;--text-muted: #94a3b8 !important;--border-color: #2e3e5f !important;--primary-color: #a5b4fc !important;--accent-color: rgba(255, 255, 255, .05) !important}body{background-color:var(--bg-main);color:var(--text-main)}.navbar{background-color:var(--nav-bg)}.card-inner .card-front,.card-inner .card-back{background-color:var(--card-bg);color:var(--text-main)}.quiz-settings{background-color:var(--nav-bg)}.qz-word-container{background-color:var(--card-bg);color:var(--text-main)}.theme-dropdown{padding:8px 12px;border-radius:8px;border:1px solid #ccc;background-color:var(--card-bg);color:var(--text-muted);font-weight:700;cursor:pointer;outline:none;margin-left:15px}.extra-info-box{margin-top:15px;padding:12px;background-color:var(--accent-color);border-radius:8px;font-size:.95rem;text-align:left;line-height:1.4;border-left:4px solid var(--primary-color);cursor:zoom-in;transition:all .35s cubic-bezier(.4,0,.2,1);transform-origin:top center;position:relative}.extra-info-box.hidden{display:none}.extra-info-box strong{color:var(--primary-color);transition:all .3s ease}.extra-info-box.magnified{font-size:1.5rem;line-height:1.6;padding:20px;background-color:var(--card-bg);border:2px solid var(--primary-color);border-left:8px solid var(--primary-color);box-shadow:0 12px 30px #00000026;cursor:zoom-out;margin-top:20px;margin-bottom:10px}.extra-info-box.magnified strong{font-size:1.8rem}.extra-info-box:after{content:"";position:absolute;top:8px;right:8px;font-size:1rem;opacity:.4;transition:.2s}.extra-info-box:hover:after{opacity:1}.extra-info-box.magnified:after{content:"✖️";opacity:.6;font-size:.9rem}.speed-select{padding:8px 12px;border-radius:8px;border:1px solid #ccc;background-color:var(--card-bg);color:var(--text-muted);font-weight:600;cursor:pointer;outline:none;font-size:.95rem}.speed-select:focus{border-color:var(--primary-color)}body{overscroll-behavior-x:none}#flashcard{touch-action:pan-y!important;-webkit-user-select:none;user-select:none}.streak,#quiz-score-ui,#qz-pinyin-hint,.completion-message p{color:var(--text-muted)!important;font-weight:500}#qz-word{opacity:1}.card,#flashcard,.qz-word-container,.completion-message{border-radius:var(--border-radius)!important}.option-btn,.action-btn,.chip,.quiz-input{border-radius:18px!important}button,.icon-btn,.audio-btn,select{border-radius:14px}.sidebar{border-radius:0 24px 24px 0}@media(max-width:600px){.control-group summary{border-radius:16px}}body{background:linear-gradient(135deg,var(--bg-color) 0%,#e0e8e8 100%);background-attachment:fixed}[data-theme=dark],body.dark-mode{background:linear-gradient(135deg,var(--bg-color) 0%,#1a2222 100%)}.card,#flashcard,.qz-word-container,.completion-message{background:var(--card-bg);border:none!important;border-radius:32px!important;box-shadow:0 8px 25px #00000014;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}[data-theme=dark] .card,[data-theme=dark] #flashcard,[data-theme=dark] .qz-word-container,[data-theme=dark] .completion-message{background:var(--card-bg);box-shadow:0 8px 25px #0006}.option-btn,.action-btn,.chip,.quiz-input,select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--card-bg);border:2px solid var(--border-color);border-radius:20px;box-shadow:0 4px 10px #00000008;color:var(--text-muted);padding:10px 15px;outline:none;transition:all .3s ease;cursor:pointer;text-align:center}select option{background:var(--card-bg);color:var(--text-muted)}@keyframes pulseGlow{0%{box-shadow:0 0 #0006}70%{box-shadow:0 0 0 10px #0000}to{box-shadow:0 0 #0000}}select:focus,select:active{border-color:var(--primary-color);animation:pulseGlow 1.5s infinite}select:focus,select:active,.option-btn.active,.chip.active{border-color:var(--primary-color)!important;animation:pulseGlow 1.5s infinite}[data-theme=dark] .option-btn,[data-theme=dark] .action-btn,[data-theme=dark] .chip,[data-theme=dark] select{background:var(--card-bg);border:2px solid var(--border-color)!important}.option-btn:active,.action-btn:active,.chip:active{opacity:.8}.option-btn:active,.action-btn:active,.chip:active{background:#fffc!important}html,body{background:linear-gradient(135deg,var(--bg-color) 0%,var(--bg-grad-2) 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b{color:var(--text-muted);font-size:1.2rem}@keyframes flash-success{0%{background:var(--accent-color)}50%{background:#d4edda}to{background:var(--accent-color)}}.flash-update{animation:flash-success .4s ease-out}.card-back h1#fc-pinyin{font-size:2.35rem;color:var(--primary-color);margin-bottom:3px;font-weight:600}.card-back h2#fc-meaning{font-size:1.5rem;color:var(--text-muted);margin-bottom:5px;font-weight:400}#view-flashcards.active{display:flex;flex-direction:column;flex-grow:1;justify-content:center;padding-bottom:20px}#view-flashcards.active .flashcard-container{height:440px;min-height:440px;margin-bottom:25px}#flashcard,.card{width:370px;max-width:92vw;height:440px;margin:0 auto;position:relative}.fc-voice-btn,#flashcard .voice-icon-btn,.card .voice-icon-btn,.qz-word-container .voice-icon-btn,#qz-sound-btn{position:absolute!important;top:20px!important;right:20px!important;left:auto!important;bottom:auto!important;margin:0!important;z-index:30!important}.card-front #fc-front-text,.card-front #fc-bg-character{font-size:5.5rem!important;margin-bottom:15px}.card-front #fc-pinyin{font-size:1.8rem!important}.card-back #fc-meaning{font-size:1.4rem!important;line-height:1.6}.writing-card{background-color:var(--card-bg)!important;border-radius:20px;box-shadow:0 4px 20px #0000000f;padding:24px;display:flex;flex-direction:column;align-items:center;margin:0 auto;border:1px solid var(--border-color);width:100%;max-width:400px;position:relative;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}.writing-controls-row{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;width:100%;max-width:400px;margin:0 auto 6px;box-sizing:border-box}.writing-nav-btn,.writing-pill-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:9px 4px;border-radius:12px;background:var(--card-bg, #ffffff);border:1px solid var(--border-color, #e2e8f0);color:var(--text-main, #334155);font-size:.82rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);box-shadow:0 1px 3px #0000000a;white-space:nowrap;-webkit-user-select:none;user-select:none;width:100%;box-sizing:border-box}.writing-nav-btn svg,.writing-pill-btn svg{flex-shrink:0;transition:transform .2s ease}.dark .writing-nav-btn,.dark .writing-pill-btn{background:#1e293b;border-color:#334155;color:#f8fafc}.writing-nav-btn:hover,.writing-pill-btn:hover{border-color:var(--primary-color, #0c7a79);color:var(--primary-color, #0c7a79);background:#0c7a790d;transform:translateY(-1px);box-shadow:0 3px 8px #00000014}.dark .writing-nav-btn:hover,.dark .writing-pill-btn:hover{background:#0c7a7933;color:#2dd4bf;border-color:#2dd4bf}.writing-nav-btn:active,.writing-pill-btn:active{transform:scale(.96)}.writing-nav-btn.writing-nav-next,.writing-pill-btn.writing-pill-next{background:var(--primary-color, #0c7a79)!important;color:#fff!important;border-color:var(--primary-color, 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1px 4px #00000014}.dark .wr-seq-pill.active{background:#334155;color:#38bdf8}.wr-seq-pill.done{opacity:.65}.wr-seq-num{font-size:.72rem;font-weight:700;opacity:.7;font-family:system-ui,sans-serif}@keyframes orangePulse{0%{box-shadow:0 0 #f9731699,inset 0 0 15px #f9731633;border-color:#f97316!important}40%{box-shadow:0 0 20px 4px #f9731666,inset 0 0 25px #f973164d;border-color:#ea580c!important}to{box-shadow:0 0 #f9731600;border-color:var(--border-color)!important}}@keyframes redPulse{0%{box-shadow:0 0 #ef444499,inset 0 0 15px #ef444433;border-color:#ef4444!important}40%{box-shadow:0 0 20px 4px #ef444466,inset 0 0 25px #ef44444d;border-color:#dc2626!important}to{box-shadow:0 0 #ef444400;border-color:var(--border-color)!important}}.flash-direction-error{animation:orangePulse .8s cubic-bezier(.22,1,.36,1)!important}.flash-order-error{animation:redPulse .8s cubic-bezier(.22,1,.36,1)!important}#character-target-div{position:relative;border-radius:16px;border:2px solid var(--border-color, #e2e8f0);background-color:var(--card-bg, #ffffff);box-shadow:inset 0 0 20px #00000004,0 4px 16px #00000008;background-image:linear-gradient(to right,rgba(239,68,68,.12) 1px,transparent 1px),linear-gradient(to bottom,rgba(239,68,68,.12) 1px,transparent 1px),linear-gradient(45deg,transparent 49.5%,rgba(239,68,68,.05) 49.5%,rgba(239,68,68,.05) 50.5%,transparent 50.5%),linear-gradient(-45deg,transparent 49.5%,rgba(239,68,68,.05) 49.5%,rgba(239,68,68,.05) 50.5%,transparent 50.5%);background-size:50% 50%,50% 50%,100% 100%,100% 100%;background-position:center;display:flex;justify-content:center;align-items:center;touch-action:none;margin:10px 0;transition:all .2s ease}.dark #character-target-div{background-color:#1e293b;border-color:#334155;background-image:linear-gradient(to right,rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(45deg,transparent 49.5%,rgba(255,255,255,.04) 49.5%,rgba(255,255,255,.04) 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.wr-completion-bar{background:#0f172a;border-color:#334155;box-shadow:0 2px 12px #0003}.wr-completion-left{display:flex;flex-direction:column;gap:2px}.wr-success-badge{display:inline-flex;align-items:center;gap:6px;color:#16a34a;font-size:.9rem;font-weight:600}.dark .wr-success-badge{color:#4ade80}.wr-retry-note{font-size:.75rem;color:#c2410c;font-weight:500}.dark .wr-retry-note{color:#fb923c}.wr-next-action-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;background:var(--primary-color, #2563eb);color:#fff;border:none;border-radius:12px;font-size:.92rem;font-weight:700;cursor:pointer;transition:transform .15s ease,opacity .15s ease,box-shadow .15s ease;box-shadow:0 4px 12px #2563eb40}.wr-next-action-btn:hover{opacity:.94;transform:translateY(-1px);box-shadow:0 6px 16px #2563eb52}.wr-next-action-btn:active{transform:scale(.97)}.wr-completion-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#fffffff0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 20px;z-index:25;cursor:pointer;animation:wrPopIn .25s cubic-bezier(.16,1,.3,1);box-shadow:0 8px 32px #00000014}.dark .wr-completion-overlay{background:#0f172af0;box-shadow:0 8px 32px #0000004d}.wr-completion-progress-line{position:absolute;top:0;left:0;height:3px;background:var(--primary-color, #2563eb);border-radius:3px 3px 0 0;animation:wrAutoProgress 1.8s linear forwards}@keyframes wrAutoProgress{0%{width:0%}to{width:100%}}@keyframes wrPopIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.wr-success-icon{width:44px;height:44px;border-radius:50%;background:#dcfce7;color:#16a34a;display:flex;align-items:center;justify-content:center;margin-bottom:10px;box-shadow:0 2px 8px #16a34a33}.dark .wr-success-icon{background:#064e3b;color:#4ade80;box-shadow:0 2px 8px #4ade8033}.wr-completion-word{font-family:TWKai,LXGW WenKai TC,serif;font-size:3.4rem;line-height:1.1;font-weight:700;color:var(--text-main);margin-bottom:4px;letter-spacing:2px}.wr-completion-pinyin{font-size:1.25rem;font-weight:600;color:var(--primary-color, #2563eb);margin-bottom:4px;display:flex;align-items:center;gap:8px}.wr-completion-meaning{font-size:.95rem;color:var(--text-muted);text-align:center;margin-bottom:14px;max-width:260px;line-height:1.4}.wr-completion-retry-tag{font-size:.78rem;color:#c2410c;background:#fff7ed;border:1px solid #ffedd5;padding:4px 12px;border-radius:12px;margin-bottom:14px;font-weight:600}.dark .wr-completion-retry-tag{background:#f9731626;border-color:#f973164d;color:#fb923c}.wr-status-bar{display:flex;align-items:center;justify-content:space-between;width:100%;margin-bottom:12px;padding:6px 14px;background:var(--bg-color, rgba(0,0,0,.02));border:1px solid var(--border-color);border-radius:20px;font-size:.8rem;font-weight:600;color:var(--text-muted)}.wr-retry-badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:12px;background:#ea580c1a;color:#c2410c;border:1px solid rgba(234,88,12,.25);font-size:.75rem;font-weight:600}.dark .wr-retry-badge{background:#f973162e;color:#fdba74;border-color:#f9731659}#view-writing.active{display:flex;flex-direction:column;align-items:center}#fc-front-text,#fc-bg-character,#sn-chinese,#qz-word,.char-hz{font-family:LXGW WenKai TC,cursive!important;font-weight:400!important}#fc-extra-container{width:100%;margin-top:15px;display:flex;flex-direction:column;gap:15px}.fc-example-box-inner{background:var(--bg-color);border-radius:12px;padding:16px;text-align:left;border-left:4px solid var(--primary-color);width:100%;box-sizing:border-box}.fc-ex-zh{font-family:LXGW WenKai TC,cursive!important;font-size:1.4rem!important;color:var(--primary-color)!important;opacity:1!important;margin-bottom:6px;line-height:1.4}.fc-ex-py{font-size:1rem!important;color:var(--text-muted);margin-bottom:4px}.fc-ex-en{font-size:.95rem!important;color:var(--text-muted);font-style:italic}.occurrences-container{text-align:left;padding:10px 0;border-top:1px dashed var(--border-color)}.occurrences-title{font-size:.8rem;color:var(--text-muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:1px;font-weight:600}.occurrences-list{display:flex;flex-wrap:wrap;gap:8px}.occurrence-tag{background:var(--bg-grad-2);color:var(--primary-color);padding:6px 12px;border-radius:20px;font-size:.8rem;font-weight:600;border:1px solid var(--border-color);white-space:nowrap}.quiz-settings-glass{margin:0 auto 20px;width:fit-content;min-width:160px;background:#fff6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.5);border-radius:50px;padding:6px 15px;box-shadow:0 4px 15px #0000000d;transition:all .3s ease;z-index:100}.quiz-settings-glass summary{list-style:none;outline:none;cursor:pointer;text-align:center;font-size:.85rem;font-weight:600;color:var(--primary-color)}.quiz-settings-glass summary::-webkit-details-marker{display:none}.glass-content{margin-top:10px;padding-top:10px;border-top:1px solid rgba(0,0,0,.05);display:flex;flex-direction:column;gap:8px}.setting-row{display:flex;justify-content:space-between;align-items:center;font-size:.8rem}.setting-row select{padding:4px 8px;border-radius:8px;border:1px solid rgba(0,0,0,.1);background:#fffc;font-size:.8rem;outline:none}#fc-front-text,#fc-bg-character,#qz-word{white-space:normal!important;overflow-wrap:anywhere!important;word-break:break-word!important;font-size:clamp(1.2rem,7vw,3.5rem)!important;width:100%;max-width:100%;text-align:center;line-height:1.4;padding:0 10px;box-sizing:border-box}.quiz-feedback{background:var(--bg-color);border:2px solid #ff4d4f;border-radius:var(--border-radius-sm);padding:20px;margin-top:20px;text-align:center;box-shadow:var(--shadow-sm);animation:slideUpFade .3s ease-out}.quiz-feedback.hidden{display:none}@keyframes slideUpFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.feedback-next-btn{background:var(--primary-color);color:var(--card-bg);border:none;padding:12px 24px;border-radius:12px;font-size:1.1rem;font-weight:700;margin-top:15px;width:100%;cursor:pointer;box-shadow:var(--shadow-sm)}#fc-front-text,#fc-bg-character,#sn-chinese,#qz-word,.char-hz,.fc-ex-zh,#character-target-div text{font-family:FZKai1,FancyFreeFont,KaiTi,Kaiti TC,BiauKai,serif!important;font-weight:700!important;-webkit-font-smoothing:antialiased}.card-back{display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;padding:0!important;scroll-behavior:smooth}.card-main-info{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100%;width:100%;padding:20px;box-sizing:border-box;position:relative}#fc-pinyin{margin:0;font-size:clamp(2rem,8vw,3.5rem)!important;text-align:center;color:var(--text-muted)}#fc-meaning{margin:10px 0 0;font-size:clamp(1.2rem,5vw,2rem)!important;text-align:center;color:var(--primary-color);font-weight:600}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.card-front h1#fc-front-text,.card-front h1#fc-bg-character,#fc-bg-character,.qz-word-container h2#qz-word{font-family:TWKai,LXGW WenKai TC,KaiTi,serif!important;font-weight:500!important;color:var(--text-main)!important}html,body{overscroll-behavior-x:none}.card-back{height:100%!important;width:100%!important;padding:0!important;touch-action:pan-y!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch!important;scroll-behavior:smooth!important}.card-main-info{display:flex!important;flex-direction:column!important;justify-content:center!important;align-items:center!important;min-height:100%!important;width:100%!important;position:relative!important;padding:24px 16px!important;box-sizing:border-box!important}.card-extra-info{display:flex!important;flex-direction:column!important;justify-content:flex-start!important;align-items:center!important;min-height:auto!important;width:100%!important;padding:20px 16px 60px!important;box-sizing:border-box!important;background:transparent!important;border:none!important}.card-extra-info:before,.extra-info-box strong,.fc-breakdown strong{display:none!important}.extra-info-box,.fc-breakdown{background:transparent!important;border:none!important;box-shadow:none!important;padding:0!important;margin:0!important;width:100%!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;gap:15px!important}.fc-ex-zh,.fc-ex-py,#sn-pinyin{font-size:clamp(1.1rem,4.5vw,1.6rem)!important;color:var(--primary-color)!important;text-align:center!important;width:100%!important;box-sizing:border-box!important;overflow-wrap:break-word!important;margin:0 0 10px!important}.fc-ex-en,#sn-english{font-size:clamp(1rem,3.5vw,1.3rem)!important;color:var(--text-muted)!important;text-align:center!important;line-height:1.4!important;width:100%!important;box-sizing:border-box!important;white-space:normal!important;overflow-wrap:break-word!important;margin:0 0 30px!important}.scroll-down-hint{position:absolute!important;bottom:12px!important;left:0!important;right:0!important;width:100%!important;display:flex!important;justify-content:center!important;align-items:center!important;text-align:center!important;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif!important;font-size:.9rem!important;font-weight:600!important;color:var(--text-muted, #888)!important;letter-spacing:.5px!important;cursor:pointer!important;pointer-events:auto!important;z-index:10!important;margin:0!important;padding:8px 0!important;box-sizing:border-box!important;animation:hint-bounce 2s infinite!important;transition:opacity .25s ease!important}@keyframes hint-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}.scroll-up-hint{display:flex!important;justify-content:center!important;align-items:center!important;text-align:center!important;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif!important;font-size:.85rem!important;font-weight:600!important;color:var(--text-muted, #888)!important;cursor:pointer!important;pointer-events:auto!important;padding:12px 0!important;margin-top:25px!important;margin-bottom:15px!important;width:100%!important;box-sizing:border-box!important}#fc-meaning,.fc-ex-py,.fc-ex-en{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif!important;font-weight:500!important}.fc-ex-en{font-weight:400!important}.stat-box{display:flex!important;align-items:center!important;justify-content:center!important;min-width:36px!important;height:32px!important;padding:0 10px!important;border-radius:8px!important;font-size:.95rem!important;font-weight:500!important;box-sizing:border-box!important;transition:all .3s ease!important}.stat-unknown{color:#ff4d4d!important;background:#ff4d4d1a!important;border:1px solid rgba(255,77,77,.4)!important;box-shadow:0 0 10px #ff4d4d40!important}.stat-known{color:#00e676!important;background:#00e6761a!important;border:1px solid rgba(0,230,118,.4)!important;box-shadow:0 0 10px #00e67640!important}.sentence-container{width:100%!important;max-width:100vw!important;box-sizing:border-box!important;padding:0 15px!important;overflow-x:hidden!important}#sn-chinese,.chinese-text{white-space:normal!important;word-break:break-word!important;overflow-wrap:anywhere!important;width:100%!important;max-width:100%!important;box-sizing:border-box!important;display:block!important;font-size:clamp(1.4rem,7vw,2.5rem)!important;font-family:TWKai,LXGW WenKai TC,LXGW WenKai,KaiTi,serif!important;font-weight:400!important;color:var(--text-main)!important;-webkit-font-smoothing:antialiased!important}.fc-examples{margin-top:30px!important;padding-bottom:100px!important}.fc-ex-zh{font-size:clamp(2.2rem,9vw,3.5rem)!important;line-height:1.5!important;margin-bottom:15px!important}.fc-ex-py{font-size:clamp(1.6rem,6vw,2.2rem)!important;margin-bottom:12px!important}.fc-ex-en{font-size:clamp(1.4rem,5vw,1.8rem)!important;line-height:1.5!important;margin-bottom:40px!important}.fc-examples{width:100%!important;max-width:100%!important;box-sizing:border-box!important;padding:0 15px 40px!important}.fc-ex-zh,.fc-ex-py,.fc-ex-en{white-space:normal!important;overflow-wrap:anywhere!important;display:block!important;width:100%!important;box-sizing:border-box!important}.fc-ex-zh{word-break:break-all!important}.fc-ex-py,.fc-ex-en{word-break:break-word!important}.color-word{font-size:clamp(2.5rem,12vw,4.5rem);font-weight:700;line-height:1.2;margin-bottom:5px;letter-spacing:2px}.color-pinyin{font-size:clamp(1.6rem,7vw,2.5rem);font-family:Quicksand,sans-serif;letter-spacing:1px}#fc-back-word{margin-bottom:0!important;padding-bottom:0!important}#fc-pinyin{font-size:clamp(1.45rem,6vw,1.95rem)!important;margin-top:5px!important;margin-bottom:5px!important;line-height:1.2!important}#fc-meaning{margin-top:0!important;padding-top:0!important}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0006;display:flex;justify-content:center;align-items:center;z-index:99999!important;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay.active{opacity:1!important;pointer-events:auto!important}.modal-content.themed-modal{background:var(--card-bg, #ffffff)!important;border:1px solid var(--border-color, rgba(0,0,0,.1))!important;box-shadow:0 20px 50px #00000026!important;width:90%!important;max-width:440px!important;max-height:75vh!important;border-radius:24px!important;display:flex;flex-direction:column;overflow:hidden;overscroll-behavior:contain!important;touch-action:pan-y!important}body.dark .modal-content.themed-modal,body.midnight .modal-content.themed-modal{background:var(--card-bg, #1e293b)!important;border:1px solid var(--border-color, rgba(255,255,255,.08))!important}.modal-header{display:grid!important;grid-template-columns:1fr 40px!important;align-items:center!important;padding:16px 20px!important;color:var(--text-muted)!important;background:var(--nav-bg)!important;border-bottom:1px solid var(--border-color)!important}.modal-header h3{grid-column:1 / 2;margin:0;text-align:center;display:flex;flex-direction:column;align-items:center;line-height:1.1;color:var(--text-muted)!important}#char-search-title .qz-q-type-label{font-size:.9rem;opacity:.8;font-weight:700;color:var(--text-muted)!important}#char-search-target.chinese-text{font-family:TWKai,serif;font-size:clamp(3rem,15vw,4rem);font-weight:900;text-shadow:0 4px 10px rgba(0,0,0,.05);line-height:1;display:inline-block}.modal-header .close-btn{grid-column:2 / 3;justify-self:end;background:transparent!important;border:none!important;color:var(--text-muted)!important;cursor:pointer;width:32px;height:32px;display:flex;justify-content:center;align-items:center;transition:all .2s ease;box-shadow:none!important}.modal-header .close-btn:hover{background:transparent!important;color:var(--text-muted)!important}.modal-body{padding:10px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;background:var(--card-bg, #ffffff);border-radius:0 0 20px 20px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y}.search-result-item{padding:10px;border-radius:12px;background:var(--bg-color, #f5f5f5);border:1px solid var(--border-color, #e0e0e0);transition:all .2s ease}.search-result-item:hover{transform:translateY(-1.5px);box-shadow:0 4px 12px #0000000d;border-color:var(--primary-color)}.search-result-word{font-family:TWKai,serif;font-size:clamp(1.4rem,6vw,1.7rem);margin-bottom:3px}.search-result-py{font-size:1rem;color:var(--text-muted, #777);font-weight:700}.search-result-en{font-size:.9rem;margin-top:3px;line-height:1.2}.accordion-arrow{transition:transform .3s cubic-bezier(.4,0,.2,1);transform:rotate(-90deg);opacity:.7;color:var(--text-color, #333)}body.dark .accordion-arrow,body.midnight .accordion-arrow{color:#fff}.book-group.expanded .accordion-arrow{transform:rotate(0);color:var(--text-muted)!important}.book-group{margin-bottom:8px;background:#fff6;border-radius:12px;overflow:hidden;border:1px solid rgba(0,0,0,.05);transition:background .3s ease}body.dark .book-group,body.midnight .book-group{background:#0003;border:1px solid rgba(255,255,255,.05)}.book-group-header{padding:12px 14px;display:flex;justify-content:space-between;align-items:center;background:#00000008;cursor:pointer;transition:background .2s ease;-webkit-user-select:none;user-select:none}.book-group-header:active{background:#00000014}body.dark .book-group-header,body.midnight .book-group-header{background:#ffffff08}.book-title{font-weight:700;font-size:.95rem;color:var(--text-color, #333)}.book-badge{color:#fff;padding:2px 8px;border-radius:20px;font-size:.8rem;font-weight:700;box-shadow:0 2px 5px #0003}.book-group-content{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s cubic-bezier(.4,0,.2,1)}.book-group.expanded .book-group-content{grid-template-rows:1fr}.book-group-inner{overflow:hidden;display:flex;flex-direction:column;gap:6px;padding:0 10px}.book-group.expanded .book-group-inner{padding:10px;border-top:1px solid rgba(0,0,0,.05)}.book-group .search-result-item{border-radius:14px!important;border:1px solid var(--border-color, rgba(0,0,0,.08))!important;margin-bottom:8px!important;padding:14px 16px!important;box-shadow:0 2px 8px #00000005!important;transition:all .2s ease!important}.book-group .search-result-item:nth-child(2n){background:#8080800a!important}.book-group .search-result-item:nth-child(odd){background:var(--card-bg, #ffffff)!important}.book-group .search-result-item:hover{transform:translateY(-1.5px)!important;box-shadow:0 4px 12px #0000000d!important;border-color:var(--primary-color)!important}#char-search-modal{overscroll-behavior:none!important}#char-search-modal .modal-content{max-height:75vh!important;display:flex!important;flex-direction:column!important}#char-search-results{overflow-y:auto!important;flex:1!important;padding:12px;-webkit-overflow-scrolling:touch!important;overscroll-behavior:contain!important}#char-search-modal .modal-content::-webkit-scrollbar,#char-search-results::-webkit-scrollbar,#char-search-modal .book-group-inner::-webkit-scrollbar{display:none!important;width:0!important;background:transparent!important}#char-search-modal .modal-content,#char-search-results,#char-search-modal .book-group-inner{-ms-overflow-style:none!important;scrollbar-width:none!important}.voice-select{background:#0000000d;border:1px solid rgba(0,0,0,.1);border-radius:20px;padding:6px 12px;font-family:Quicksand,sans-serif;font-size:.85rem;font-weight:600;color:var(--text-color, #333);cursor:pointer;outline:none;max-width:140px;text-overflow:ellipsis;-webkit-appearance:none;-moz-appearance:none;appearance:none}body.dark .voice-select,body.midnight .voice-select{background:#ffffff1a;border-color:#fff3;color:#fff}.card-main-info{display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;box-sizing:border-box;gap:8px}#fc-back-word{font-size:clamp(4rem,15vw,6.5rem)!important;font-weight:400;color:var(--primary-color, var(--primary-color));line-height:1.2;margin:0!important;text-align:center;width:100%;white-space:normal!important;word-break:break-all!important;overflow-wrap:anywhere!important}#fc-back-word *{font-size:inherit!important;line-height:inherit!important}#fc-pinyin{font-size:clamp(1.2rem,7vw,2.2rem)!important;color:#555;margin:0!important;text-align:center;word-spacing:.25em!important;word-break:keep-all!important;overflow-wrap:normal!important;white-space:pre-wrap!important}body.dark #fc-pinyin,body.midnight #fc-pinyin{color:#aaa}#fc-meaning{font-size:clamp(1rem,6vw,2rem)!important;line-height:1.3;margin:0!important;color:var(--text-color, #333);text-align:center;white-space:normal!important;word-break:break-word!important}html body #fc-example-box,html body .extra-info-box{width:100%!important;height:35vh!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch!important;scrollbar-width:none!important;-ms-overflow-style:none!important;font-size:.95rem!important}html body .extra-info-box,html body #fc-example-box{width:100%!important;max-height:35vh!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch!important;scrollbar-width:none!important;-ms-overflow-style:none!important}html body .extra-info-box::-webkit-scrollbar,html body #fc-example-box::-webkit-scrollbar{display:none!important}html body .extra-info-box,html body .extra-info-box span:not(.char-hz):not(.fc-ex-zh){font-size:.95rem!important;line-height:1.4!important}html body .fc-ex-zh,html body .extra-info-box .fc-ex-zh,html body .extra-info-box .char-hz{font-size:3.5rem!important;line-height:1.3!important;display:inline!important;white-space:normal!important;word-wrap:break-word!important}.modern-card{background:var(--card-bg);border-radius:var(--border-radius)!important;box-shadow:var(--shadow-sm)!important;padding:35px 25px!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;text-align:center!important;border:1px solid var(--border-color)!important;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s ease!important;width:100%!important;box-sizing:border-box!important;position:relative}.modern-card:hover{transform:translateY(-4px)!important;box-shadow:var(--shadow-md)!important}.card-back{background:var(--card-bg)}.text-chinese{font-size:3.5rem!important;font-weight:400!important;line-height:1.2!important;margin-bottom:8px!important;font-family:TWKai,LXGW WenKai TC,LXGW WenKai,KaiTi,serif!important;color:var(--text-main)!important;-webkit-font-smoothing:antialiased!important}.card-front #fc-front-text,#fc-bg-character,.card-front .text-chinese{font-size:clamp(5.5rem,14vw,7.5rem)!important;line-height:1.1!important;margin:0!important}.text-pinyin span{margin:0!important;padding:0!important}.text-pinyin{font-size:1.4rem!important;font-weight:600!important;color:var(--primary-color)!important;letter-spacing:.5px!important;margin-bottom:8px!important;font-family:Quicksand,sans-serif!important}.text-pinyin{font-size:1.4rem!important;font-weight:600!important;margin-bottom:8px!important;font-family:Quicksand,sans-serif!important}.text-english{font-size:.95rem!important;font-weight:500!important;color:var(--text-muted)!important;opacity:.85!important;line-height:1.5!important;font-family:Quicksand,sans-serif!important}.sentence-card .text-chinese,.qz-word-container .text-chinese{font-size:clamp(2rem,6vw,3.5rem)!important;margin-bottom:12px!important}.sentence-card .text-pinyin,.qz-word-container .text-pinyin{font-size:clamp(.9rem,3.5vw,1.2rem)!important;margin-bottom:12px!important}.hidden{display:none!important;opacity:0!important}.icon-btn{background:transparent;border:none;color:var(--text-muted);display:flex;justify-content:center;align-items:center;transition:transform .2s ease,opacity .2s ease;z-index:10}.icon-btn:hover{opacity:.8}#sn-english:not(.hidden){display:block!important;animation:fadeInLift .4s ease forwards!important}@keyframes fadeInLift{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fun-loader{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-main);z-index:99999;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden}.loader-content{display:flex;flex-direction:column;align-items:center;transform:translateY(-5%)}.bubble-circle-container{position:relative;width:200px;height:200px;display:flex;align-items:center;justify-content:center;margin-bottom:30px}.bubble-track{position:absolute;top:0;right:0;bottom:0;left:0}.bubble-wrapper{position:absolute;width:100%;height:100%;top:0;left:0}.bubble{position:absolute;top:0;left:50%;transform:translate(-50%);width:12px;height:20px;border-radius:12px;background:#ffffff14;transition:background .1s}.bubble.filled{background:var(--active-color);box-shadow:0 0 12px var(--active-color);animation:bubblePop .5s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes bubblePop{0%{transform:translate(-50%) scale(.8)}50%{transform:translate(-50%) scale(1.4)}to{transform:translate(-50%) scale(1)}}.fun-percentage{font-family:Quicksand,sans-serif;font-size:3.5rem;font-weight:700;color:var(--primary-color);z-index:10;text-shadow:none;font-variant-numeric:tabular-nums;transition:transform .1s ease}.fun-title{font-family:Quicksand,sans-serif;font-size:1.4rem;font-weight:700;color:var(--text-muted);letter-spacing:.5px;margin:0}.fun-footer{position:absolute;bottom:30px;font-family:Quicksand,sans-serif;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.fun-loader-exit{opacity:0;transform:scale(.9) translateY(20px);transition:opacity .4s ease,transform .5s cubic-bezier(.34,1.56,.64,1);pointer-events:none}.celebrate-glow{filter:brightness(1.3);transition:all .3s cubic-bezier(.34,1.56,.64,1)}#session-complete-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;text-align:center;padding:2rem 1rem;animation:fadeIn .5s ease}#session-complete-screen.hidden{display:none!important}.sc-header{margin-bottom:2.5rem}.sc-title{font-size:2rem;font-weight:700;margin:0 0 .5rem;color:var(--text-muted)}.sc-subtitle{font-size:1rem;color:var(--text-muted);margin:0}.sc-stats{display:flex;align-items:center;justify-content:center;gap:2.5rem;margin-bottom:3rem}.sc-progress-circle{position:relative;width:100px;height:100px}.sc-progress-circle svg{width:100%;height:100%;transform:rotate(-90deg)}.sc-bg-circle{fill:none;stroke:var(--bg-hover);stroke-width:6}.sc-progress-path{fill:none;stroke:url(#sc-gradient);stroke-width:6;stroke-linecap:round}.sc-percentage{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.5rem;font-weight:700;color:var(--text-muted)}.sc-percent-sign{font-size:1rem;color:var(--text-muted)}.sc-stat-text{text-align:left}.sc-stat-number{font-size:2.5rem;font-weight:700;color:var(--text-muted);line-height:1}.sc-stat-label{font-size:.9rem;color:var(--text-muted);margin-top:.2rem}.sc-graph-container{position:relative;width:100%;max-width:300px;height:80px;margin-bottom:1.5rem}.sc-graph{width:100%;height:100%;overflow:visible}.sc-area-path{fill:url(#sc-fill-gradient);animation:fadeIn 1.5s ease}.sc-line-path{fill:none;stroke:url(#sc-gradient);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:500;stroke-dashoffset:500;animation:drawLine 1.5s ease forwards}.sc-endpoint{fill:#9333ea;stroke:#fff;stroke-width:2;filter:drop-shadow(0 0 6px rgba(147,51,234,.6));opacity:0;animation:popIn .5s cubic-bezier(.175,.885,.32,1.275) 1.2s forwards}.sc-graph-label{position:absolute;right:-10px;top:0;font-size:.8rem;font-weight:600;color:#9333ea;opacity:0;animation:fadeIn .5s ease 1.4s forwards}.sc-tooltip{position:absolute;top:-40px;right:-20px;background:var(--bg-card);border:1px solid var(--border-color);padding:.5rem;border-radius:8px;font-size:.75rem;color:var(--text-muted);box-shadow:0 4px 12px #0000001a;opacity:0;pointer-events:none;transition:opacity .2s;text-align:left}.sc-graph-container:hover .sc-tooltip{opacity:1}.sc-feedback{font-size:.95rem;color:#10b981;font-weight:500;margin-bottom:2.5rem}.sc-actions{display:flex;flex-direction:column;gap:.8rem;width:100%;max-width:280px}.sc-btn{padding:14px;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;border:none;transition:all .2s ease}.sc-btn-primary{background:linear-gradient(135deg,#4f46e5,#9333ea);color:#fff;box-shadow:0 4px 15px #9333ea4d}.sc-btn-secondary{background:var(--bg-hover);color:var(--text-muted)}.sc-btn-ghost{background:transparent;color:var(--text-muted);font-size:.9rem}@keyframes drawLine{to{stroke-dashoffset:0}}@keyframes popIn{0%{opacity:0}to{opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.sc-btn{width:100%;padding:14px;font-size:1rem;font-weight:600;border-radius:12px;border:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;font-family:Quicksand,sans-serif}.sc-btn:hover{box-shadow:0 6px 15px #0000001a}@keyframes scPulse{0%{opacity:.5}50%{opacity:.2}to{opacity:.5}}.progress-ring-circle{transition:stroke-dashoffset 1s ease-in-out;transform:rotate(-90deg);transform-origin:50% 50%}.navbar{background:var(--card-bg, #ffffff);border-bottom:1px solid var(--border-color, #e5e7eb);display:flex;justify-content:space-between;align-items:center;padding:12px 20px;position:sticky;top:0;z-index:999;transition:background .3s ease,border-color .3s ease}.menu-toggle{display:block;background:var(--bg-color, #f9fafb);border:1px solid var(--border-color, #e5e7eb);border-radius:12px;font-size:1rem;color:var(--text-muted);cursor:pointer;padding:6px 16px;transition:all .2s ease;box-shadow:0 2px 5px #0000000d}.nav-controls{display:none;position:absolute;top:calc(100% + 15px);right:20px;background:var(--card-bg, #ffffff);border:1px solid var(--border-color, #e5e7eb);border-radius:24px;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:center;padding:12px 24px;gap:20px;box-shadow:0 15px 35px #00000026}.nav-controls.active{display:flex;animation:dropDownIsland .3s cubic-bezier(.16,1,.3,1) forwards}@keyframes dropDownIsland{0%{opacity:0;transform:translateY(-15px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}#fc-sentences-container{margin-top:20px;width:100%}.fc-sentences-wrapper{border:1px solid var(--border-color, #e5e7eb);border-radius:12px;background:var(--card-bg, #ffffff);box-shadow:0 2px 5px #00000005;max-height:220px;overflow-y:auto;overflow-x:hidden}.fc-sentences-summary{padding:12px 16px;cursor:pointer;font-weight:600;color:var(--text-muted);background:var(--bg-color, #f9fafb);display:flex;justify-content:space-between;align-items:center;list-style:none;-webkit-user-select:none;user-select:none;font-size:.95rem}.fc-sentences-summary::-webkit-details-marker{display:none}.fc-sentences-summary:after{content:"▼";font-size:.75rem;color:var(--text-muted);transition:transform .3s ease}details[open].fc-sentences-wrapper .fc-sentences-summary:after{transform:rotate(180deg)}.fc-sentence-item{padding:16px;border-top:1px solid var(--border-color, #e5e7eb);text-align:left;font-size:.95rem!important;line-height:1.5!important;white-space:normal!important;word-wrap:break-word!important}.fc-sentences-wrapper.single-sentence .fc-sentence-item{border-top:none}.fc-sentence-zh{font-size:1.3rem;color:var(--primary-color)!important;opacity:1!important;margin-bottom:6px}.fc-sentence-py{font-size:1rem;color:var(--primary-color, #3b82f6);margin-bottom:4px}.fc-sentence-en{font-size:.95rem;color:var(--text-muted)}.flashcard-back{overflow-y:auto!important;overflow-x:hidden;padding-bottom:20px}#fc-sentences-container *,.extra-info-box *,#fc-example-box *,.fc-breakdown *{white-space:normal!important;word-wrap:break-word!important}#fc-sentences-container .text-chinese,.extra-info-box .text-chinese,#fc-example-box .fc-ex-zh{font-size:1.3rem!important;line-height:1.4!important}#fc-sentences-container .text-english,#fc-sentences-container .text-pinyin,.extra-info-box .text-english,.extra-info-box .text-pinyin,.fc-breakdown .text-pinyin{font-size:.95rem!important}.flashcard-back{overflow-y:auto!important;overflow-x:hidden;padding-bottom:20px;touch-action:pan-y!important;-webkit-overflow-scrolling:touch!important;max-height:100%}#fc-sentences-container .text-chinese{font-weight:400!important;color:var(--text-main)!important}.fc-sentence-item .text-chinese{font-weight:400!important}#fc-pinyin{font-size:1.7rem!important}#fc-meaning{font-size:1.4rem!important;line-height:1.4!important;margin-top:10px!important}#fc-part-of-speech{margin-top:-15px!important;margin-bottom:20px!important;font-size:.8rem!important;font-weight:400!important;letter-spacing:1.5px!important;color:var(--primary-color)!important;opacity:.8;text-align:center;width:100%}.flashcard-back{padding-top:5px!important}@font-face{font-family:FZKai1;src:url("/assets/FZKai1%20(1)-CDH_GxuU.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}.nav-navigation-tabs{display:flex;gap:16px;align-items:center;justify-content:center}.nav-navigation-tabs .sidebar{display:flex!important;flex-direction:row!important;gap:16px!important;width:auto!important;margin-bottom:0!important;position:relative!important;z-index:1001!important}.nav-navigation-tabs .control-group{position:relative;background:transparent!important;border:none!important;box-shadow:none!important;flex:0 1 auto!important;transition:none!important;width:auto!important;z-index:1001;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.nav-navigation-tabs .control-group summary{background:var(--card-bg);border:2px solid var(--border-color)!important;border-radius:var(--border-radius)!important;color:var(--text-muted)!important;padding:8px 16px!important;font-size:1rem!important;font-weight:700!important;box-shadow:0 4px 12px #0000000a!important;white-space:nowrap!important;display:inline-flex!important;align-items:center!important;gap:10px!important;cursor:pointer!important;transition:none!important;-webkit-tap-highlight-color:transparent!important;-webkit-user-select:none!important;user-select:none!important;outline:none!important}.nav-navigation-tabs .control-group summary h3{font-size:1rem!important;font-weight:700!important;color:var(--text-muted)!important;margin:0!important;padding:0!important}.nav-navigation-tabs .control-group summary:hover{border-color:var(--primary-color)!important;background:var(--accent-color)!important;transform:none!important}.nav-navigation-tabs .control-group summary:active{transform:none!important;box-shadow:0 2px 6px #00000005!important}.nav-navigation-tabs details[open].control-group summary{border-color:var(--primary-color)!important;background:var(--accent-color)!important}.nav-navigation-tabs .control-group summary .toggle-icon{display:inline-block!important;font-size:.85rem!important;color:var(--text-muted)!important}.nav-navigation-tabs .dropdown-content,.nav-navigation-tabs .progress-box{position:absolute!important;top:calc(100% + 12px)!important;left:50%!important;transform:translate(-50%) translateY(-10px);width:360px!important;max-height:60vh!important;overflow-y:auto!important;z-index:1002!important;background:var(--card-bg);border:2px solid var(--border-color)!important;border-radius:var(--border-radius-sm)!important;box-shadow:var(--shadow-md)!important;padding:18px!important;opacity:0;pointer-events:none;transition:none!important}.nav-navigation-tabs details[open].control-group .dropdown-content,.nav-navigation-tabs details[open].control-group .progress-box{opacity:1;transform:translate(-50%) translateY(0);animation:none!important;pointer-events:auto!important}.menu-toggle{display:flex!important;align-items:center!important;justify-content:center!important}.nav-controls{display:none!important;position:absolute!important;top:100%!important;left:0!important;right:0!important;width:100%!important;background:var(--card-bg, #ffffff)!important;border-top:1px solid var(--border-color, #e5e7eb)!important;border-bottom:1px solid var(--border-color, #e5e7eb)!important;border-left:none!important;border-right:none!important;border-radius:0!important;padding:6px 12px!important;gap:8px!important;box-shadow:0 4px 10px #0000000d!important;flex-direction:row!important;flex-wrap:nowrap!important;align-items:center!important;justify-content:space-around!important;z-index:1005!important}.nav-controls.active{display:flex!important;animation:slideDownFixed .2s ease!important}.nav-controls .voice-select{padding:4px 8px!important;font-size:.75rem!important;border-radius:10px!important;max-width:110px!important}.nav-controls .theme-dropdown{padding:4px 8px!important;font-size:.75rem!important;border-radius:10px!important;margin-left:0!important}.nav-controls .streak{font-size:.8rem!important;margin:0!important}.nav-controls a{font-size:.75rem!important;padding:3px!important}@media(min-width:601px){.navbar{margin:20px auto!important;border:2px solid var(--border-color)!important;border-radius:24px!important;max-width:1200px!important;width:calc(100% - 40px)!important;box-shadow:0 4px 20px #0000000d!important;position:sticky!important;top:20px!important;background:var(--card-bg);padding:18px 24px!important}}@media(max-width:600px){.navbar{padding:14px 16px!important}.nav-left{display:none!important}.nav-navigation-tabs{flex:1 1 auto;justify-content:center;gap:6px}.nav-navigation-tabs .sidebar{gap:6px!important}.nav-navigation-tabs .control-group summary{padding:8px 14px!important;font-size:.95rem!important;border-radius:24px!important}.nav-navigation-tabs .control-group summary h3{font-size:.95rem!important}.nav-navigation-tabs .dropdown-content,.nav-navigation-tabs .progress-box{width:calc(100vw - 32px)!important;left:50%!important;position:fixed!important;top:60px!important}}@media(max-width:500px){.navbar{padding:12px 14px!important}.nav-navigation-tabs{flex:1 1 auto!important;min-width:0!important;gap:4px!important}.nav-navigation-tabs .sidebar{width:100%!important;gap:4px!important;justify-content:space-around!important}.nav-navigation-tabs .control-group{flex:1 1 auto!important;min-width:0!important}.nav-navigation-tabs .control-group summary{width:100%!important;padding:10px 8px!important;font-size:.95rem!important;border-radius:18px!important;gap:4px!important;justify-content:center!important;text-align:center!important}.nav-navigation-tabs .control-group summary h3{font-size:.95rem!important;text-align:center!important;white-space:nowrap!important;text-overflow:ellipsis!important}.search-trigger-btn{width:32px!important;height:32px!important;border-radius:10px!important}.search-trigger-btn img{width:18px!important;height:18px!important}.menu-toggle{width:32px!important;height:32px!important;border-radius:10px!important;font-size:.8rem!important;padding:0!important;display:flex!important;align-items:center!important;justify-content:center!important}}@media(max-width:380px){.navbar{padding:10px 12px!important}.nav-navigation-tabs,.nav-navigation-tabs .sidebar{gap:3px!important}.nav-navigation-tabs .control-group summary{padding:6px 4px!important;font-size:.78rem!important;border-radius:12px!important;gap:2px!important}.nav-navigation-tabs .control-group summary h3{font-size:.78rem!important}.search-trigger-btn{width:28px!important;height:28px!important;border-radius:8px!important}.search-trigger-btn img{width:15px!important;height:15px!important}.menu-toggle{width:28px!important;height:28px!important;border-radius:8px!important;font-size:.7rem!important}}.minimal-slick-box{background:rgba(var(--primary-color-rgb, 12, 122, 121),.04)!important;border:1px solid rgba(var(--primary-color-rgb, 12, 122, 121),.1)!important;border-radius:18px!important;padding:20px 24px!important;width:100%!important;box-sizing:border-box!important;box-shadow:0 4px 12px #00000003!important;backdrop-filter:blur(10px)!important;-webkit-backdrop-filter:blur(10px)!important;transition:all .3s ease!important}body.dark .minimal-slick-box,body.midnight .minimal-slick-box{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important}.study-session-tracker{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:12px!important;background:var(--bg-color)!important;padding:8px 16px!important;border-radius:20px!important;box-shadow:0 2px 8px #0000000d!important;border:1px solid var(--border-color)!important;margin:0 auto!important;max-width:100%!important;box-sizing:border-box!important}.study-session-tracker .icon-btn{width:auto!important;height:auto!important;padding:6px 14px!important;font-size:.95rem!important;border-radius:12px!important;background:transparent!important;border:none!important;margin:0!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;transition:background .2s ease,transform .1s ease!important}.study-session-tracker .icon-btn:hover{background:var(--border-color)!important}.study-session-tracker .progress-bar-wrapper{width:130px!important;height:14px!important;background:var(--border-color)!important;border-radius:12px!important;box-shadow:inset 0 1px 3px #0000001a!important;transition:width .3s ease!important}.study-session-tracker .tracker-counter{font-size:1rem!important;font-weight:400!important;color:var(--text-muted)!important;letter-spacing:.5px!important;white-space:nowrap!important}@media(max-width:480px){.study-session-tracker{gap:12px!important;padding:8px 16px!important}.study-session-tracker .progress-bar-wrapper{width:120px!important;height:14px!important}.study-session-tracker .tracker-counter{font-size:1rem!important}.study-session-tracker .stat-box{min-width:36px!important;height:36px!important;padding:0 8px!important;font-size:.95rem!important}.study-session-tracker .icon-btn{font-size:1rem!important;padding:4px 8px!important}}#view-sentences.active,#view-quiz.active,#view-writing.active{display:flex!important;flex-direction:column!important;justify-content:center!important;align-items:center!important;width:100%!important;flex-grow:1!important;margin:0 auto!important;padding:20px 10px!important;box-sizing:border-box!important}.qz-word-container{width:100%!important;max-width:650px!important;min-height:240px!important;padding:45px 30px!important;margin:0 auto 24px!important;background:var(--card-bg);border:1px solid var(--border-color)!important;border-radius:32px!important;display:flex!important;flex-direction:column!important;justify-content:center!important;align-items:center!important;text-align:center!important;box-shadow:var(--shadow-md, 0 10px 30px rgba(0,0,0,.05))!important;transition:all .3s cubic-bezier(.25,.8,.25,1)!important;position:relative!important;box-sizing:border-box!important}.qz-word-container h2#qz-word,#qz-word{font-size:clamp(2.5rem,9.5vw,4.5rem)!important;text-align:center!important;line-height:1.3!important;margin:0 auto 16px!important;width:100%!important;color:var(--text-main)!important;font-weight:500!important}.qz-word-container .text-pinyin,#qz-pinyin-hint{font-size:clamp(1.2rem,4.5vw,1.6rem)!important;color:var(--text-main)!important;font-weight:600!important;text-align:center!important;margin-top:10px!important}.quiz-options{width:100%!important;max-width:650px!important;margin:0 auto!important}#char-search-title .qz-q-type-label{color:var(--text-muted)!important;font-weight:400!important;letter-spacing:.5px!important}.book-title{color:var(--text-muted)!important;font-weight:400!important;font-size:1rem!important}body.dark .book-title,body.midnight .book-title,[data-theme=dark] .book-title,[data-theme=midnight] .book-title{color:var(--text-main, #ffffff)!important}.book-group .search-result-item{background:var(--bg-color)!important;border-color:var(--border-color)!important;color:var(--text-muted)!important}body.dark .search-result-py,body.midnight .search-result-py,[data-theme=dark] .search-result-py,[data-theme=midnight] .search-result-py{color:var(--primary-color)!important}body.dark .search-result-en,body.midnight .search-result-en,[data-theme=dark] .search-result-en,[data-theme=midnight] .search-result-en{color:var(--text-muted, #94a3b8)!important}#global-search-input{font-family:Quicksand,TWKai,LXGW WenKai TC,LXGW WenKai,KaiTi,sans-serif!important}#global-search-input::placeholder{font-family:Quicksand,sans-serif!important}.search-icon-img{mix-blend-mode:multiply}[data-theme=dark] .search-icon-img,body.dark-mode .search-icon-img{mix-blend-mode:normal;border-radius:50%}.drawer-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;opacity:0;pointer-events:none;transition:opacity .3s cubic-bezier(.16,1,.3,1)}.drawer-overlay.active{opacity:1;pointer-events:auto}.side-drawer{position:fixed;top:0;right:0;width:320px;max-width:85vw;height:100vh;background:var(--card-bg, #ffffff);border-left:1px solid var(--border-color, #e5e7eb);box-shadow:-10px 0 30px #00000026;z-index:2001;transform:translate(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.side-drawer.active{transform:translate(0)}.drawer-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border-color, #e5e7eb)}.drawer-header h2{font-size:1.1rem;font-weight:700;color:var(--text-muted);margin:0}.drawer-close-btn{background:transparent;border:none;color:var(--text-muted);width:32px;height:32px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;padding:0}.drawer-close-btn:hover{background:transparent;color:var(--text-muted)}.drawer-content{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.drawer-section{display:flex;flex-direction:column;gap:6px}.drawer-label{font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.select-wrapper{position:relative;width:100%}.drawer-select{width:100%;padding:9px 12px;border-radius:10px;border:1px solid var(--border-color, #e5e7eb);background:var(--bg-color, #f9fafb);color:var(--text-muted);font-size:.85rem;font-weight:600;cursor:pointer;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;transition:border-color .2s ease}.drawer-select:focus{border-color:var(--primary-color)}.select-wrapper:after{content:"▼";font-size:.65rem;color:var(--text-muted);position:absolute;right:12px;top:50%;transform:translateY(-50%);pointer-events:none}.drawer-search-wrapper{position:relative;display:flex;align-items:center}.drawer-search-input{width:100%;padding:12px 40px 12px 42px;border-radius:12px;border:1px solid var(--border-color, #e5e7eb);background:var(--bg-color, #f9fafb);color:var(--text-muted);font-size:.95rem;outline:none;transition:all .2s ease;box-sizing:border-box}.drawer-search-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #8b5cf61a}.drawer-search-clear{position:absolute;right:12px;background:none;border:none;font-size:1.2rem;color:var(--text-muted);cursor:pointer;padding:4px}.drawer-search-results{max-height:250px;overflow-y:auto;border-radius:12px;border:1px solid var(--border-color, #e5e7eb);background:var(--bg-color, 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#00000040!important}#global-search-input{width:100%;padding:12px 16px 12px 42px!important;border-radius:12px!important;border:1px solid var(--border-color)!important;background:var(--bg-color, #f9fafb)!important;color:var(--text-muted)!important;font-size:1rem!important;outline:none!important;box-sizing:border-box!important;transition:all .2s ease!important;font-family:Quicksand,TWKai,sans-serif!important}#global-search-input:focus{border-color:var(--primary-color)!important;box-shadow:0 0 0 3px #8b5cf626!important}.global-search-results-list{display:flex;flex-direction:column;gap:10px;margin-top:4px}.global-search-results-list .search-result-item{padding:12px 16px!important;border-radius:14px!important;border:1px solid var(--border-color)!important;background:var(--bg-color, #f9fafb)!important;transition:all .25s cubic-bezier(.16,1,.3,1)!important;display:flex;flex-direction:column;gap:4px;text-align:left}.global-search-results-list 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cubic-bezier(.4,0,.2,1)!important;padding:0!important;margin:0!important;box-shadow:none!important;flex-shrink:0!important;line-height:1!important;outline:none!important;-webkit-tap-highlight-color:transparent!important;position:relative!important;overflow:visible!important}.voice-icon-btn:before,.dict-audio-btn:before{content:""!important;position:absolute!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;width:44px!important;height:44px!important;min-width:44px!important;min-height:44px!important;border-radius:50%!important;pointer-events:auto!important}.voice-icon-btn:hover,.dict-audio-btn:hover{color:var(--primary-color, #0c7a79)!important;border:none!important;background:#0000001f!important;transform:scale(1.1)!important}.voice-icon-btn:active,.dict-audio-btn:active{transform:scale(.92)!important;background:#0003!important}.voice-icon-btn svg,.dict-audio-btn 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#64748b);line-height:1.4;word-break:break-word}.dict-nav-tabs{display:flex;gap:6px;margin-bottom:18px;padding:5px;background:var(--bg-color, rgba(0, 0, 0, .03));border-radius:12px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.dict-nav-tabs::-webkit-scrollbar{display:none}.dict-tab-btn{padding:8px 14px;border:none;border-radius:8px;background:transparent;font-size:.85rem;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .2s ease;text-align:center;white-space:nowrap;flex:1;min-width:100px}.dict-tab-btn.active{color:var(--text-main);background:var(--card-bg, #ffffff);box-shadow:0 2px 8px #0000000f;font-weight:700}.dict-tab-content{display:none}.dict-tab-content.active{display:block;animation:fadeInDictTab .15s ease-out}@keyframes fadeInDictTab{0%{opacity:0;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}.dict-radical-card{background:var(--bg-color, rgba(0, 0, 0, .025));border:1px solid var(--border-color, rgba(0, 0, 0, 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.study-header{display:none!important}.fluency-help-btn:hover{opacity:1!important;background:var(--border-color)!important}.drawer-content{position:relative;overflow:hidden}.drawer-view{position:absolute;top:0;left:0;width:100%;height:100%;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px;transition:transform .3s cubic-bezier(.25,.8,.25,1),opacity .3s cubic-bezier(.25,.8,.25,1);box-sizing:border-box}.drawer-view-hidden-left{transform:translate(-20%)!important;opacity:0!important;pointer-events:none!important}.drawer-view-hidden-right{transform:translate(100%)!important;opacity:0!important;pointer-events:none!important}.drawer-view-active{transform:translate(0)!important;opacity:1!important;pointer-events:auto!important;z-index:2}.drawer-menu-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px;background:var(--bg-color);border:1px solid 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translateZ(0)!important}#fc-back-word{font-size:clamp(5.5rem,14vw,7.5rem)!important}.clickable-zh{border-radius:6px;padding:0 2px;transition:all .2s cubic-bezier(.25,.8,.25,1)!important}.clickable-zh:hover{background-color:#80808026;transform:translateY(-2px) scale(1.05)!important;text-shadow:0 4px 8px rgba(0,0,0,.15)}.clickable-zh:active{transform:scale(.95)!important;background-color:#80808040}.text-english-force{font-family:Quicksand,sans-serif!important}body[data-mode=quiz] .study-session-tracker{display:none!important}.quiz-complete-options{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;gap:12px!important;width:100%!important;max-width:300px!important;margin:20px auto 0!important}.quiz-complete-options .action-btn{width:100%!important;max-width:100%!important;box-sizing:border-box!important}body[data-mode=sentences] 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var(--border-color);cursor:pointer}.hf-sidebar-footer:hover{background:#00000005}.hf-profile{display:flex;align-items:center;gap:12px;color:var(--text-muted)}.hf-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary-color);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}.hf-profile-info{flex:1}.hf-profile-name{font-size:.9rem;font-weight:600;color:var(--text-main)}.hf-profile-plan{font-size:.75rem}.hf-main-content{flex:1;display:flex;flex-direction:column;min-width:0}.hf-topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 30px;background:transparent}.hf-search-container{display:flex;align-items:center;gap:12px;background:var(--card-bg, #ffffff);border:1px solid var(--border-color);padding:12px 20px;border-radius:20px;width:500px;max-width:100%;color:var(--text-muted);font-size:.9rem;cursor:pointer;box-shadow:0 2px 10px #00000005}.hf-header-actions{display:flex;align-items:center;gap:8px;justify-content:flex-end}.hf-streak{display:inline-flex;align-items:center;gap:6px;background:#f59e0b1f;border:1px solid rgba(245,158,11,.25);color:#ea580c;padding:6px 12px;border-radius:9999px;font-weight:800;font-size:.95rem;white-space:nowrap;flex-shrink:0;-webkit-user-select:none;user-select:none;transition:all .2s cubic-bezier(.16,1,.3,1)}.hf-streak:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ea580c2e;border-color:#ea580c66}.hf-title-streak-badge{display:inline-flex;align-items:center;gap:6px;background:#f59e0b1f;border:1px solid rgba(245,158,11,.28);color:#ea580c;padding:5px 14px;border-radius:9999px;font-weight:800;font-size:1.1rem;white-space:nowrap;flex-shrink:0;-webkit-user-select:none;user-select:none;box-shadow:0 2px 8px #ea580c1a;transition:all .2s cubic-bezier(.16,1,.3,1)}.hf-title-streak-badge:hover{transform:translateY(-1px) scale(1.02);box-shadow:0 6px 16px 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svg{width:18px;height:18px;stroke:currentColor;display:block;flex-shrink:0;transition:transform .25s ease}.hf-notif-btn:hover svg{transform:rotate(30deg)}.hf-welcome{font-size:2rem;font-weight:800;color:var(--text-main);margin-bottom:8px}.hf-subtitle{color:var(--text-muted);font-size:1rem;margin-bottom:30px}.hf-section-title{font-size:.85rem;font-weight:700;color:var(--text-muted);letter-spacing:1px;margin-bottom:16px}.hf-recent-card{display:flex;align-items:center;gap:16px;background:var(--card-bg);border:1px solid var(--border-color);padding:16px 20px;border-radius:16px;cursor:pointer;transition:transform .2s,box-shadow .2s;max-width:600px}.hf-recent-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0000000d}.hf-recent-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.hf-recent-info{flex:1}.hf-recent-info h4{font-size:1.05rem;font-weight:600;margin:0 0 4px;color:var(--text-main)}.hf-recent-info p{margin:0;font-size:.85rem;color:var(--text-muted)}.hf-quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.hf-quick-card{background:var(--card-bg);border:1px solid var(--border-color);padding:20px;border-radius:16px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:transform .2s,box-shadow .2s}.hf-quick-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0000000d}.hf-quick-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.hf-quick-info h4{margin:0 0 4px;font-size:.95rem;font-weight:600;color:var(--text-main)}.hf-quick-info p{margin:0;font-size:.8rem;color:var(--text-muted)}@media(max-width:800px){#vanilla-workspace{flex-direction:column}.hf-sidebar{width:100%;height:auto;position:relative;flex-direction:column;border-right:none;border-bottom:1px solid var(--border-color);padding-bottom:10px}.hf-sidebar-header{padding:12px 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solid var(--border-color)!important;padding:0!important;box-shadow:0 2px 10px #0000000d!important;overflow:visible!important;white-space:normal!important;transition:box-shadow .2s ease,background .2s ease!important}.hf-main-content{margin-left:0!important;padding-top:104px!important;width:100%!important;max-width:100vw!important;min-height:auto!important;height:auto!important;overflow:visible!important;display:flex!important;flex-direction:column!important;flex:1 1 auto!important}.hf-sidebar-header{padding:8px 14px!important;display:flex!important;align-items:center!important;justify-content:space-between!important;border-bottom:none!important;max-height:48px!important;opacity:1!important;overflow:hidden!important;transition:max-height .25s cubic-bezier(.4,0,.2,1),opacity .2s ease,padding .25s ease!important}.hf-sidebar-mobile-indicator,.hf-sidebar-toggle{display:none!important}.hf-sidebar-scroll{display:flex!important;overflow-x:auto!important;overflow-y:hidden!important;-webkit-overflow-scrolling:touch!important;padding:4px 12px 8px!important;gap:8px!important;scrollbar-width:none!important;touch-action:pan-x!important;transition:padding .2s ease,gap .2s ease!important}.hf-sidebar-scroll::-webkit-scrollbar{display:none!important}.hf-sidebar.scrolled-collapsed{box-shadow:0 4px 18px #00000014!important}.hf-sidebar.scrolled-collapsed .hf-sidebar-header{max-height:0px!important;opacity:0!important;padding:0 14px!important;pointer-events:none!important}.hf-sidebar.scrolled-collapsed .hf-sidebar-scroll{padding:6px 10px!important;gap:6px!important}.hf-sidebar.scrolled-collapsed .hf-menu-text,.hf-sidebar.scrolled-collapsed .hf-menu-label,.hf-sidebar.scrolled-collapsed .hf-badge{display:none!important}.hf-sidebar.scrolled-collapsed .hf-menu-item{width:38px!important;min-width:38px!important;max-width:38px!important;height:38px!important;padding:0!important;border-radius:12px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:0!important}.hf-sidebar.scrolled-collapsed .hf-menu-item .hf-menu-icon{margin:0!important;width:22px!important;height:22px!important;min-width:22px!important;min-height:22px!important;display:flex!important;align-items:center!important;justify-content:center!important}.hf-sidebar.scrolled-collapsed .hf-menu-item .hf-menu-icon svg{width:17px!important;height:17px!important}.hf-menu-group{display:flex!important;gap:8px!important;align-items:center!important;margin-bottom:0!important}.hf-menu-label{display:none!important}.hf-menu-item{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:8px!important;padding:6px 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.hf-menu-icon svg{color:#fff!important;stroke:#fff!important}.hf-menu-details{position:relative!important}.hf-menu-details[open] .hf-dropdown-content{position:fixed!important;top:60px!important;left:50%!important;transform:translate(-50%)!important;width:min(290px,calc(100vw - 32px))!important;max-width:calc(100vw - 32px)!important;z-index:99999!important;background:var(--card-bg, #ffffff)!important;box-shadow:0 12px 32px #00000038!important;margin-top:0!important;border-radius:16px!important;border:1px solid var(--border-color)!important;box-sizing:border-box!important;padding:14px!important;display:block!important;opacity:1!important;pointer-events:auto!important}.hf-menu-details:not([open]) .hf-dropdown-content{display:none!important}.global-book-selector{position:relative!important}.global-book-selector .hf-dropdown-content{position:fixed!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;width:min(320px,calc(100vw - 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auto!important;min-height:auto!important;height:auto!important;overflow:visible!important;width:100%!important;max-width:100vw!important;box-sizing:border-box!important}.study-view{overflow:visible!important;height:auto!important;min-height:auto!important;max-height:none!important;width:100%!important;max-width:100vw!important;box-sizing:border-box!important}.study-area{overflow:visible!important;height:auto!important;min-height:auto!important;width:100%!important;max-width:100vw!important}.card,.card-front,.card-back,.flashcard-container,#flashcard{touch-action:pan-y!important;overscroll-behavior-x:none!important}}.hf-user-pill{display:flex;align-items:center;gap:8px;padding:5px 12px 5px 6px;border-radius:9999px;border:1px solid var(--border-color);background:var(--card-bg);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 1px 3px #00000008}.hf-user-pill:hover{border-color:var(--primary-color);background:#0c7a790d}.user-nav-initial{width:26px;height:26px;border-radius:50%;background:var(--primary-color);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}.user-nav-name{font-size:.85rem;font-weight:600;color:var(--text-main);max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172abf;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:10000;display:none;align-items:center;justify-content:center;padding:20px;animation:authFadeIn .25s ease-out}.auth-modal-backdrop.active{display:flex!important}@keyframes authFadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.auth-card{background:var(--card-bg, #ffffff);color:var(--text-main, #0f172a);border:1px solid var(--border-color, #e2e8f0);border-radius:20px;width:100%;max-width:440px;padding:32px 28px;box-shadow:0 20px 40px -10px #00000040;text-align:center;position:relative}.auth-header{margin-bottom:24px}.auth-logo-badge{width:56px;height:56px;border-radius:16px;background:var(--primary-color, #0c7a79);color:#fff;font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 8px 16px #0c7a7940}.auth-header h2{font-size:1.5rem;font-weight:800;margin:0 0 6px;color:var(--text-main, #0f172a);letter-spacing:-.02em}.auth-header p{font-size:.9rem;color:var(--text-muted, #64748b);line-height:1.5;margin:0}.auth-features{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;text-align:left;background:var(--bg-color, #f8fafc);border:1px solid var(--border-color, #e2e8f0);padding:14px 16px;border-radius:14px}.auth-feat-item{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:500;color:var(--text-main, #334155)}.auth-feat-item svg{color:var(--primary-color, #0c7a79);flex-shrink:0}.google-signin-btn{width:100%;height:48px;border-radius:9999px;border:1px solid #dadce0;background:#fff;color:#3c4043;font-size:.95rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:12px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px #0000000d}.google-signin-btn:hover{background:#f8fafc;border-color:#c0c4cc;box-shadow:0 4px 10px #0000001a;transform:translateY(-1px)}.google-signin-btn:active{transform:translateY(0)}.auth-security-note{display:flex;align-items:center;justify-content:center;gap:6px;font-size:.78rem;color:var(--text-muted, #94a3b8);margin-top:20px}.username-card{max-width:400px}.user-avatar-preview{margin:0 auto 14px;width:64px;height:64px}.user-avatar-preview img{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid var(--primary-color, #0c7a79)}.avatar-fallback{width:100%;height:100%;border-radius:50%;background:var(--primary-color, 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5)}.sm\:text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.sm\:text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.sm\:text-8xl{font-size:var(--text-8xl);line-height:var(--tw-leading,var(--text-8xl--line-height))}.sm\:text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.sm\:text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.sm\:text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.sm\:text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}}@media(min-width:48rem){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:text-9xl{font-size:var(--text-9xl);line-height:var(--tw-leading,var(--text-9xl--line-height))}.md\:text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.md\:text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}}@media(min-width:64rem){.lg\:p-8{padding:calc(var(--spacing) * 8)}.lg\:px-8{padding-inline:calc(var(--spacing) * 8)}}}*{scrollbar-width:none!important;-ms-overflow-style:none!important}::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-space-x-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}