:root{--c-bg: #fafaf7;--c-surface: #ffffff;--c-text: #1a1a1a;--c-text-soft: #555;--c-border: #e5e5e0;--c-gray-100: #f3f3ef;--c-gray-200: #e4e4dd;--c-gray-300: #c9c9bf;--c-yellow-300: #f4d166;--c-green-400: #7fc97f;--c-green-500: #4caf50;--c-green-600: #2e7d32;--c-red-400: #e57373;--c-primary: #1e6f5c;--c-primary-hover: #2a8a73;--c-primary-soft: #eef6f3;--c-accent: #c9a45a;--c-danger: #b3261e;--c-danger-soft: #fdf0ee;--font-display: "Lora", Georgia, "Times New Roman", serif;--font-arabic: "Amiri", "Scheherazade New", serif;--r: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08);--shadow-lift: 0 4px 12px rgba(0,0,0,.1)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--c-bg: #15211d;--c-surface: #1d2b26;--c-text: #ece9e2;--c-text-soft: #a8b0ab;--c-border: #32413b;--c-gray-100: #243430;--c-gray-200: #2c3e38;--c-gray-300: #3c4f48;--c-yellow-300: #8a6d1f;--c-green-400: #3f7a42;--c-green-500: #2e6b31;--c-green-600: #57a05b;--c-red-400: #8c3a36;--c-primary: #4fae93;--c-primary-hover: #63c2a7;--c-primary-soft: #21352f;--c-accent: #d8b878;--c-danger: #e0726a;--c-danger-soft: #3a2422;--shadow: 0 1px 3px rgba(0,0,0,.4);--shadow-lift: 0 4px 12px rgba(0,0,0,.45)}}:root[data-theme=dark]{--c-bg: #15211d;--c-surface: #1d2b26;--c-text: #ece9e2;--c-text-soft: #a8b0ab;--c-border: #32413b;--c-gray-100: #243430;--c-gray-200: #2c3e38;--c-gray-300: #3c4f48;--c-yellow-300: #8a6d1f;--c-green-400: #3f7a42;--c-green-500: #2e6b31;--c-green-600: #57a05b;--c-red-400: #8c3a36;--c-primary: #4fae93;--c-primary-hover: #63c2a7;--c-primary-soft: #21352f;--c-accent: #d8b878;--c-danger: #e0726a;--c-danger-soft: #3a2422;--shadow: 0 1px 3px rgba(0,0,0,.4);--shadow-lift: 0 4px 12px rgba(0,0,0,.45)}html[data-theme=dark]{color-scheme:dark}html[data-theme=light]{color-scheme:light}*{box-sizing:border-box}html{color-scheme:light dark}html,body{margin:0;padding:0;background:var(--c-bg);color:var(--c-text);font-family:system-ui,-apple-system,Segoe 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a{color:var(--c-text);font-weight:500;min-height:44px;display:inline-flex;align-items:center}.link-btn{background:none;border:none;color:var(--c-text);cursor:pointer;font:inherit;min-height:44px}.lang-switcher{padding:6px 8px;border-radius:6px;border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-text);min-height:44px;font-size:14px}.theme-toggle{background:none;border:none;cursor:pointer;font-size:1.2rem;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;color:var(--c-text);transition:background .15s}.theme-toggle:hover{background:var(--c-gray-100)}.btn{display:inline-block;padding:10px 16px;border-radius:var(--r);border:none;font-size:15px;font-weight:500;cursor:pointer;min-height:44px;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .06s 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var(--c-border);border-radius:var(--r);padding:12px}.version-detail-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;color:var(--c-text-soft);font-size:.9rem}.version-detail-date{font-variant-numeric:tabular-nums}.review-split{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:16px;align-items:start}@media(max-width:900px){.review-split{grid-template-columns:1fr}}.annotation-summary{background:var(--c-bg);border:1px solid var(--c-border);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:8px}.annotation-score{display:flex;align-items:baseline;gap:4px;font-weight:700;color:var(--c-primary)}.annotation-score-value{font-size:1.8rem;line-height:1}.annotation-score-max{font-size:1rem;color:var(--c-text-soft);font-weight:600}.annotation-text{margin:0;font-size:.95rem;color:var(--c-text);white-space:pre-wrap}.queue{list-style:none;padding:0}.queue li{display:grid;grid-template-columns:1fr 1fr 1fr 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6px;border-radius:6px;color:var(--c-text-soft);flex-shrink:0;line-height:1}.btn-edit-ann{margin-left:auto}.btn-edit-ann:hover{color:var(--c-primary);background:var(--c-primary-soft)}.btn-delete-ann:hover{color:var(--c-danger);background:var(--c-danger-soft)}.btn-delete-ann:disabled,.btn-edit-ann:disabled{opacity:.4;cursor:not-allowed}.popover-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:199;background:#00000026;animation:backdropIn .15s ease-out}@keyframes backdropIn{0%{opacity:0}to{opacity:1}}.annotation-popover{position:fixed;z-index:200;width:340px;max-width:calc(100vw - 24px);max-height:calc(100vh - 24px);overflow-y:auto;background:var(--c-surface);border:2px solid var(--c-primary);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:14px;box-shadow:0 8px 32px #0000002e;transform:translate(-50%,8px);animation:popoverIn .2s ease-out}@keyframes popoverIn{0%{opacity:0;transform:translate(-50%,-4px)}to{opacity:1;transform:translate(-50%,8px)}}.annotation-panel-header{display:flex;align-items:center;justify-content:space-between}.annotation-panel-header h2{font-size:1rem;font-weight:700;color:var(--c-primary);margin:0}.btn-close-panel{background:none;border:none;font-size:1.2rem;color:var(--c-text-soft);cursor:pointer;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%}.btn-close-panel:hover{background:var(--c-bg);color:var(--c-text)}.finish-modal{top:50%;left:50%;transform:translate(-50%,-50%)!important;animation:finishModalIn .2s ease-out}@keyframes finishModalIn{0%{opacity:0;transform:translate(-50%,-52%)}to{opacity:1;transform:translate(-50%,-50%)}}.finish-modal-form{display:flex;flex-direction:column;gap:14px}.finish-modal-label{font-weight:600;color:var(--c-text)}.finish-mark-row{display:flex;align-items:baseline;gap:8px}.finish-mark-input{flex:1;font-size:1.5rem;font-weight:700;text-align:center;padding:10px 12px;border:2px solid var(--c-border);border-radius:8px;font-variant-numeric:tabular-nums}.finish-mark-input:focus{outline:none;border-color:var(--c-primary)}.finish-mark-suffix{font-size:1.1rem;color:var(--c-text-soft);font-weight:600}.finetune-row{display:flex;align-items:center;gap:10px}.btn-preview-play{width:36px;height:36px;border-radius:50%;border:2px solid var(--c-accent);background:var(--c-surface);color:var(--c-accent);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,color .15s}.btn-preview-play:active{background:var(--c-accent);color:#fff}.finetune{display:flex;align-items:center;gap:6px;flex:1;min-width:140px}.finetune input[type=range]{flex:1;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--c-border);border-radius:3px;outline:none;padding:0;border:none}.finetune input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--c-primary);cursor:pointer}.finetune input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--c-primary);cursor:pointer;border:none}.btn-finetune{width:32px;height:32px;border-radius:50%;border:1px solid var(--c-border);background:var(--c-surface);font-size:1.1rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--c-text-soft);flex-shrink:0;line-height:1}.btn-finetune:hover{border-color:var(--c-primary);color:var(--c-primary)}.annotation-fields{display:flex;flex-direction:column;gap:14px}.annotation-fields textarea{width:100%;padding:8px 10px;border-radius:6px;border:1px solid var(--c-border);background:var(--c-bg);color:var(--c-text);font:inherit;font-size:16px;resize:vertical;min-height:64px}.field-group{display:flex;flex-direction:column;gap:6px}.field-label{font-size:.85rem;font-weight:600;color:var(--c-text-soft)}.optional-tag{font-weight:400;font-size:.8rem;color:var(--c-text-soft);opacity:.7}.emoji-row{display:flex;gap:16px;justify-content:center;margin:4px 0}.btn-emoji{width:52px;height:52px;font-size:1.6rem;border:2px solid var(--c-border);border-radius:var(--r);background:none;cursor:pointer;transition:border-color .15s,background .15s}.btn-emoji.active{border-color:var(--c-primary);background:var(--c-primary-soft)}.voice-note-row{display:flex;align-items:center;gap:10px}.btn-voice-rec{background:var(--c-bg);border:2px solid var(--c-border);border-radius:99px;min-height:44px;padding:0 16px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:border-color .15s}.btn-voice-rec:hover{border-color:var(--c-primary)}.btn-voice-rec.recording{border-color:var(--c-danger);background:var(--c-danger-soft)}.rec-timer{font-variant-numeric:tabular-nums;font-size:.9rem;color:var(--c-danger)}.voice-preview{width:100%;height:36px;border-radius:6px}.annotation-panel-actions{display:flex;gap:12px}.annotation-panel-actions .btn{flex:1}.marker-feedback-panel{margin-top:10px}.danger-zone{margin-top:40px;padding:16px;border:1px solid var(--c-danger);border-radius:8px}.danger-zone h2{color:var(--c-danger)}.danger-zone p{margin:8px 0 12px}@media(max-width:768px){.annotation-popover{width:100%;max-width:100%;padding:20px 16px;padding-bottom:max(20px,calc(env(safe-area-inset-bottom) + 12px));gap:16px;left:0!important;right:0!important;bottom:0!important;top:auto!important;transform:none!important;border-radius:16px 16px 0 0;border:2px solid var(--c-primary);border-bottom:none;max-height:85vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.annotation-popover .btn-close-panel{position:absolute;top:8px;right:8px;width:30px;height:30px;font-size:1rem}.annotation-popover .finetune-row{flex-direction:column;align-items:center;gap:8px;width:100%}.annotation-popover .finetune{min-width:0;width:100%;justify-content:center}.annotation-popover .annotation-panel-actions{flex-direction:column-reverse;gap:8px;width:100%}}@media(max-width:480px){.landing{margin:40px auto}.stats{grid-template-columns:repeat(2,1fr)}.sourate-grid{grid-template-columns:repeat(2,1fr);gap:8px}.sourate-page{padding:0 12px}.sourate-page h1{font-size:1.4rem}.verse-detail{padding:16px 12px}.verse-ar{font-size:26px;line-height:1.7}.ar-title{font-size:24px}.actions{gap:6px}.actions .btn{flex:1 1 calc(50% - 6px);text-align:center}.actions .toggle-inline{flex:1 1 100%}.recording-list li{flex-direction:column;align-items:stretch}.rec-feedback,.rec-audio{align-items:stretch}.rec-comment{text-align:left}.rec-audio audio{width:100%}.auth-page{margin:16px auto;padding:16px;border-radius:0;box-shadow:none}.dashboard{padding:0 12px;margin:16px auto}.app-header{padding:10px 12px}.brand{font-size:18px}.app-nav{gap:10px}.recording-page-header{gap:8px}.btn-finish-review{width:100%}.teacher-instructions{gap:12px}.version-detail-meta{flex-direction:column;align-items:flex-start;gap:6px}}@media(max-width:360px){.stats{grid-template-columns:1fr 1fr}.stat-value{font-size:24px}.verse-grid{grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:4px}.verse-cell{font-size:13px}}.confirm-modal{position:fixed;z-index:300;top:50%;left:50%;transform:translate(-50%,-50%);width:400px;max-width:calc(100vw - 32px);background:var(--c-surface);border:1px solid var(--c-border);border-radius:12px;padding:20px;box-shadow:var(--shadow-lift);animation:finishModalIn .18s ease-out}.confirm-modal h2{margin:0 0 10px;font-size:1.1rem}.confirm-modal p{margin:0 0 18px;color:var(--c-text);line-height:1.5}.confirm-actions{display:flex;gap:10px;justify-content:flex-end}.confirm-actions .btn{flex:0 1 auto}.toast-host{position:fixed;z-index:400;bottom:16px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;align-items:center;width:max-content;max-width:calc(100vw - 32px);pointer-events:none}.toast{display:flex;align-items:center;gap:10px;background:var(--c-surface);color:var(--c-text);border:1px solid var(--c-border);border-left:4px solid var(--c-primary);border-radius:10px;padding:10px 14px;box-shadow:var(--shadow-lift);font-size:.95rem;max-width:100%;pointer-events:auto;animation:toastIn .2s ease-out}.toast-error{border-left-color:var(--c-danger)}.toast-success{border-left-color:var(--c-green-600)}.toast-dismiss{background:none;border:none;color:var(--c-text-soft);cursor:pointer;font-size:1rem;padding:2px 4px;line-height:1;flex-shrink:0}@keyframes toastIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.skeleton{position:relative;overflow:hidden;background:var(--c-gray-100);border-radius:6px}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--c-surface) 60%,transparent),transparent);animation:shimmer 1.4s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.skeleton-text{height:14px}.skeleton-title{height:24px;width:40%}.skeleton-block{height:96px}.skeleton-row{height:44px}.page-skeleton{max-width:900px;margin:24px auto;padding:0 16px;display:flex;flex-direction:column;gap:14px}.skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.empty-state{text-align:center;padding:28px 16px;color:var(--c-text-soft);background:var(--c-gray-100);border:1px dashed var(--c-border);border-radius:12px}.empty-state-icon{font-size:34px;display:block;margin-bottom:8px}.empty-state-message{margin:0;font-weight:600;color:var(--c-text)}.empty-state-hint{margin:6px 0 0;font-size:.9rem}.celebration{position:fixed;z-index:500;top:45%;left:50%;width:0;height:0;pointer-events:none}.celebration-check{position:absolute;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;background:var(--c-primary);color:#fff;font-size:40px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lift);animation:celebratePop 1.3s cubic-bezier(.2,1.4,.4,1) forwards}@keyframes celebratePop{0%{transform:translate(-50%,-50%) scale(0);opacity:0}18%{transform:translate(-50%,-50%) scale(1.1);opacity:1}30%{transform:translate(-50%,-50%) scale(1)}80%{opacity:1}to{transform:translate(-50%,-50%) scale(.9);opacity:0}}.confetti{position:absolute;width:9px;height:9px;border-radius:2px;transform:translate(-50%,-50%);animation:confettiFly 1.1s ease-out forwards;opacity:0}@keyframes confettiFly{0%{transform:translate(-50%,-50%) rotate(0);opacity:1}to{transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) rotate(540deg);opacity:0}}@media(prefers-reduced-motion:reduce){.confetti{display:none}.celebration-check{animation-duration:.8s}.skeleton:after{animation:none}.btn,.sourate-card{transition:none}}