:root{--navi-orange:#f26522;--navi-orange-hover:#d94e0f;--navi-orange-light:#fff2eb;--navi-orange-text:#c2410c;--navi-orange-dam:#c2410c;--navi-orange-subtle:#f2652214;--navi-orange-gradient:linear-gradient(135deg, #ff7a30 0%, #f26522 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spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.loading-spinner-wrap{justify-content:center;align-items:center;gap:8px;display:inline-flex}.dang-quay{animation:.8s linear infinite spin}.loading-spinner-circle{border:2.5px solid #f2652233;border-top-color:var(--navi-orange,#f26522);box-sizing:border-box;border-radius:50%;flex-shrink:0;animation:.8s linear infinite spin}.loading-spinner-circle.sm{border-width:2px;width:16px;height:16px}.loading-spinner-circle.md{border-width:3px;width:28px;height:28px}.loading-spinner-label{color:var(--text-secondary,#475569);font-size:.88rem;font-weight:500}.loading-spinner-circle.sm+.loading-spinner-label{font-size:.82rem}@media 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;--lightningcss-dark:initial;color-scheme:dark;--bg-app:#0b1120!important;--bg-main:#0b1120!important;--bg-card:#1e293b!important;--bg-card-hover:#26354a!important;--bg-surface:#1e293b!important;--bg-muted:#0f172a!important;--border-color:#334155!important;--border-subtle:#334155!important;--border-light:#1e293b!important;--border-input:#475569!important;--text-main:#f8fafc!important;--text-primary:#f8fafc!important;--text-secondary:#cbd5e1!important;--text-muted:#94a3b8!important;--article-der:#60a5fa!important;--article-die:#f87171!important;--article-das:#4ade80!important;--article-neutral:#f8fafc!important;--color-success-bg:#10b98126!important;--color-success-border:#10b98166!important;--color-warning-bg:#f59e0b26!important;--color-warning-border:#f59e0b66!important;--color-danger-bg:#ef444426!important;--color-danger-border:#ef444466!important;--color-success-text:#86efac!important;--color-warning-text:#fcd34d!important;--color-danger-text:#fca5a5!important;--color-info-bg:#3b82f626!important;--color-info-border:#3b82f666!important;--navi-orange-light:#f2652226!important;--navi-orange-text:#fb923c!important;--course-card-current-bg:#1e293b!important;--skeleton-base:#1e293b!important;--skeleton-shine:#2a3a52!important;--notif-unread-bg:#10b9811f!important;--notif-unread-hover:#10b98133!important}[data-theme=dark] 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var(--transition-fast);background:#fff;border-radius:50%;justify-content:center;align-items:center;padding:0;display:inline-flex;position:relative}.notification-bell-btn:hover,.notification-bell-btn.active{background:var(--navi-orange-light);color:var(--navi-orange);border-color:#f265224d}.notification-bell-btn:focus-visible{outline:2px solid var(--navi-orange,#f26522);outline-offset:2px}.notification-badge{color:#fff;background:#ef4444;border:2px solid #fff;border-radius:999px;justify-content:center;align-items:center;min-width:17px;height:17px;padding:0 4px;font-size:.65rem;font-weight:800;line-height:1;display:flex;position:absolute;top:-3px;right:-3px;box-shadow:0 1px 3px #00000026}.notification-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:998;background:#0f172a66;position:fixed;inset:0}.notification-panel{background:var(--bg-card,#fff);border-radius:var(--radius-lg);border:1px solid 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var(--brand-primary,#0d9488);outline-offset:-2px;background:var(--notif-unread-hover,#dcfce7)}.notif-icon-box{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.notif-icon-van-phong{color:#ea580c;background:#fff7ed}.notif-icon-nhan-xet{color:#7c3aed;background:#f5f3ff}.notif-icon-so-lop{color:#059669;background:#ecfdf5}.notif-icon-bai-cham{color:#4f46e5;background:#eef2ff}.notif-icon-buoi-hoc{color:#2563eb;background:#eff6ff}.notif-icon-cho-duyet{color:#ea580c;background:#fff7ed}.notif-icon-thieu-ma{color:#dc2626;background:#fef2f2}.notif-icon-chua-diem-danh{color:#ca8a04;background:#fefce8}.notif-icon-default{color:#64748b;background:#f1f5f9}.notification-item-center{flex:1;min-width:0}.notification-item-title-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.notification-item-title{color:var(--text-main,var(--navi-navy));font-size:.85rem;font-weight:700;line-height:1.3}.notification-unread-dot{background:#2563eb;border-radius:50%;flex-shrink:0;width:8px;height:8px}.notification-item-preview{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:4px 0 0;font-size:.8rem;line-height:1.4;display:-webkit-box;overflow:hidden}.notification-item-time{color:#94a3b8;margin-top:4px;font-size:.72rem;display:block}.notification-detail-view{padding:18px 20px}.notification-detail-meta{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.notification-detail-tag{color:#ea580c;background:#fff7ed;border-radius:999px;padding:2px 8px;font-size:.72rem;font-weight:700}.notification-detail-time{color:#94a3b8;font-size:.75rem}.notification-detail-title{color:var(--text-main,var(--navi-navy));margin:0 0 12px;font-size:1rem;font-weight:800;line-height:1.4}.notification-detail-content{color:var(--text-secondary,#334155);white-space:pre-wrap;word-break:break-word;font-size:.88rem;line-height:1.6}.notification-detail-back-btn{border-radius:var(--radius-md);background:var(--navi-orange);color:#fff;cursor:pointer;transition:background var(--transition-fast);border:none;padding:8px 16px;font-size:.85rem;font-weight:600}.notification-detail-back-btn:hover{background:#d9531e}@media (width<=899px){.desktop-corner-actions{display:none!important}}@media (width>=900px){.desktop-corner-actions{z-index:50;align-items:center;gap:12px;display:flex;position:absolute;top:16px;right:24px}}.desktop-sidebar .notification-bell-btn{color:#fff;background:#ffffff14;border-color:#ffffff26}.desktop-sidebar .notification-bell-btn:hover,.desktop-sidebar .notification-bell-btn.active{border-color:var(--navi-orange);color:#fff;background:#f2652240}.desktop-sidebar .notification-dropdown{top:calc(100% + 12px);left:0;right:auto}.vocab-word-root{align-items:baseline;gap:6px;font-weight:700;line-height:1.3;display:inline-flex}.vocab-article-der{color:var(--article-der,#1d4ed8)}.vocab-article-die{color:var(--article-die,#dc2626)}.vocab-article-das{color:var(--article-das,#15803d)}.vocab-article-neutral{color:var(--article-neutral,var(--text-main,#0f172a))}.vocab-plural-badge{color:var(--text-muted,#64748b);background:#0000000d;border-radius:4px;padding:2px 6px;font-size:.68rem;font-weight:600}[data-theme=dark] .vocab-plural-badge{color:var(--text-secondary,#94a3b8);background:#ffffff1a}.screen-vocab-container{max-width:1200px;margin:0 auto;padding:20px 24px 80px}.vocab-header-banner{background:linear-gradient(135deg, var(--navi-navy,#0e1b2e) 0%, #1e293b 100%);color:#fff;border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:24px 28px;display:flex;box-shadow:0 4px 16px #0e1b2e1f}.vocab-badge-kpi{color:#f8fafc;background:#ffffff1f;border-radius:999px;align-items:center;gap:6px;margin-bottom:8px;padding:4px 10px;font-size:.75rem;font-weight:700;display:inline-flex}.vocab-main-title{color:#fff;margin-bottom:6px;font-size:1.5rem;font-weight:800}.vocab-main-subtitle{color:#cbd5e1;font-size:.88rem}.vocab-btn-collection{background:var(--navi-orange,#f26522);color:#fff;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 18px;font-size:.9rem;font-weight:700;display:inline-flex;box-shadow:0 4px 12px #f2652240}.vocab-btn-collection:hover{background:var(--navi-orange-hover,#d94e0f);transform:translateY(-1px)}.vocab-recommended-section{margin-bottom:24px}.vocab-recommended-card{background:var(--bg-card,#fff);border:2px solid var(--navi-orange,#f26522);border-radius:16px;padding:20px 24px;box-shadow:0 4px 20px #f2652214}.vocab-recommended-tag{letter-spacing:.05em;color:var(--navi-orange,#f26522);background:var(--navi-orange-light,#fff2eb);border-radius:999px;align-items:center;gap:6px;margin-bottom:12px;padding:3px 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14px;font-size:.82rem;font-weight:600}.vocab-filter-btn:hover{border-color:var(--navi-orange,#f26522);color:var(--navi-orange,#f26522)}.vocab-filter-btn.active{background:var(--navi-orange,#f26522);border-color:var(--navi-orange,#f26522);color:#fff}.vocab-level-group{margin-bottom:32px}.vocab-group-title{color:var(--text-main,#0f172a);border-bottom:2px solid var(--border-color,#e2e8f0);margin-bottom:16px;padding-bottom:6px;font-size:1.15rem;font-weight:800}.vocab-decks-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.vocab-deck-card{background:var(--bg-card,#fff);border:1px solid var(--border-color,#e2e8f0);transition:all var(--transition-fast);border-radius:14px;flex-direction:column;padding:16px;display:flex;box-shadow:0 2px 6px #00000008}.vocab-deck-card:hover{border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 8px 20px #0000000f}.vocab-deck-card.is-recommended{border-color:var(--navi-orange,#f26522)}.vocab-deck-card-top{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.vocab-deck-card-badge{background:var(--navi-navy-surface,#f0f4f8);color:var(--navi-navy,#0e1b2e);border-radius:6px;padding:2px 8px;font-size:.72rem;font-weight:700}.vocab-deck-record-badge{color:#b45309;background:#fef3c7;border-radius:6px;align-items:center;gap:4px;padding:2px 6px;font-size:.72rem;font-weight:700;display:inline-flex}.vocab-deck-card-title{color:var(--text-main,#0f172a);margin-bottom:4px;font-size:1rem;font-weight:700}.vocab-deck-card-count{color:var(--text-secondary,#475569);margin-bottom:12px;font-size:.8rem}.vocab-deck-progress-bar{background:var(--border-color,#e2e8f0);border-radius:3px;height:6px;margin-bottom:14px;overflow:hidden}.vocab-deck-progress-fill{background:var(--color-success,#10b981);border-radius:3px;height:100%}.vocab-deck-buttons{gap:6px;margin-top:auto;display:flex}.vocab-mini-play-btn{background:var(--bg-app,#f8fafc);border:1px solid var(--border-color,#e2e8f0);color:var(--text-main,#0f172a);cursor:pointer;transition:all var(--transition-fast);border-radius:8px;flex:1;justify-content:center;align-items:center;gap:4px;padding:8px 4px;font-size:.75rem;font-weight:700;display:inline-flex}.vocab-mini-play-btn:hover{background:var(--navi-orange-light,#fff2eb);border-color:var(--navi-orange,#f26522);color:var(--navi-orange,#f26522)}.vocab-game-container{box-sizing:border-box;width:100%;max-width:580px;margin:0 auto;padding:16px 16px 80px}.vocab-game-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.vocab-btn-back{color:var(--text-secondary,#475569);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;font-size:.85rem;font-weight:600;display:inline-flex}.vocab-btn-back:hover{color:var(--text-main,#0f172a)}.vocab-game-counter{color:var(--text-main,#0f172a);font-size:.9rem;font-weight:700}.vocab-btn-star{cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:6px;display:flex}.vocab-progress-track{background:var(--border-color,#e2e8f0);border-radius:3px;height:6px;margin-bottom:24px;overflow:hidden}.vocab-progress-fill{background:var(--navi-orange,#f26522);height:100%;transition:width .2s}.vocab-quiz-progress-bar{background:var(--border-color,#e2e8f0);border-radius:3px;width:100%;height:6px;margin-bottom:16px;overflow:hidden}.vocab-quiz-progress-fill{background:var(--navi-orange,#f26522);height:100%;transition:width .2s}.vocab-card-scene{perspective:1000px;cursor:pointer;width:100%;min-height:380px;margin-bottom:24px}.vocab-card-flipper{width:100%;min-height:380px;transform-style:preserve-3d;grid-template-rows:1fr;grid-template-columns:1fr;transition:transform .4s cubic-bezier(.4,0,.2,1);display:grid;position:relative}.vocab-card-scene.flipped .vocab-card-flipper{transform:rotateY(180deg)}.vocab-card-face{box-sizing:border-box;backface-visibility:hidden;background:var(--bg-card,#fff);border:1px solid var(--border-color,#e2e8f0);text-align:center;border-radius:20px;flex-direction:column;grid-area:1/1;justify-content:flex-start;align-items:center;width:100%;height:100%;min-height:380px;padding:24px 20px 20px;display:flex;box-shadow:0 8px 30px #0000000f}.vocab-card-face.front{transform:rotateY(0)}.vocab-card-face.back{transform:rotateY(180deg)}.vocab-card-face.back .vocab-card-vietnamese-meaning{margin-top:auto}.vocab-card-kind-badge{color:var(--text-muted,#64748b);text-transform:uppercase;letter-spacing:.06em;flex-shrink:0;margin-bottom:12px;font-size:.72rem;font-weight:700}.vocab-card-main-word{text-align:center;word-break:break-word;justify-content:center;align-items:center;min-height:40px;margin-bottom:12px;font-size:clamp(1.6rem,4vw,2rem);font-weight:700;line-height:1.25;display:flex}.vocab-card-scene:not(.has-image) .vocab-card-main-word{margin:auto 0}.vocab-card-scene.has-image .vocab-card-main-word{margin-bottom:8px;font-size:clamp(1.35rem,3.5vw,1.7rem)}.vocab-card-flip-prompt{color:var(--text-muted,#64748b);flex-shrink:0;justify-content:center;align-items:center;gap:6px;margin-top:auto;padding-top:14px;font-size:.78rem;display:inline-flex}.vocab-card-image-frame{aspect-ratio:4/3;background:var(--bg-muted,#f8fafc);border:1px solid var(--border-color,#e2e8f0);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:100%;max-width:180px;margin:0 auto 12px;display:flex;overflow:hidden}.vocab-card-image{object-fit:contain;width:100%;height:100%;display:block}.vocab-quiz-image-frame{aspect-ratio:4/3;background:var(--bg-muted,#f8fafc);border:1px solid var(--border-color,#e2e8f0);border-radius:10px;justify-content:center;align-items:center;width:100%;max-width:180px;margin:10px auto 14px;display:flex;overflow:hidden}.vocab-quiz-image{object-fit:contain;width:100%;height:100%;display:block}.vocab-album-slot-thumb{aspect-ratio:4/3;background:var(--bg-muted,#f8fafc);border:1px solid var(--border-color,#e2e8f0);border-radius:6px;justify-content:center;align-items:center;width:100%;margin:4px 0 6px;display:flex;overflow:hidden}.vocab-album-slot-img{object-fit:contain;width:100%;height:100%;display:block}.vocab-album-modal-image-frame{aspect-ratio:4/3;background:var(--bg-muted,#f8fafc);border:1px solid var(--border-color,#e2e8f0);border-radius:12px;justify-content:center;align-items:center;width:100%;max-width:260px;margin:10px auto 16px;display:flex;overflow:hidden}.vocab-album-modal-image{object-fit:contain;width:100%;height:100%;display:block}.vocab-card-vietnamese-meaning{color:var(--text-main,#0f172a);margin-bottom:12px;font-size:1.35rem;font-weight:700}.vocab-card-plural-info{color:var(--text-secondary,#475569);margin-bottom:12px;font-size:.95rem}.vocab-card-example-box{background:var(--bg-app,#f8fafc);color:var(--text-secondary,#475569);border-radius:10px;max-width:90%;margin-bottom:12px;padding:10px 14px;font-size:.85rem}.vocab-example-label{color:var(--navi-orange,#f26522);margin-right:4px;font-weight:700}.vocab-action-bar{gap:16px;margin-bottom:16px;display:flex}.vocab-btn-action{cursor:pointer;transition:all var(--transition-fast);border:none;border-radius:12px;flex:1;padding:14px 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14px}.vocab-album-example-de{color:var(--text-main,#0f172a);word-break:break-word;font-size:14px;font-weight:600;line-height:1.4}.vocab-album-example-vi{color:var(--text-secondary,#64748b);word-break:break-word;margin-top:4px;font-size:13px}.vocab-album-modal-review-note{color:#b45309;background:#fef3c7;border-radius:8px;align-items:center;gap:8px;margin-top:14px;padding:10px;font-size:12px;line-height:1.4;display:flex}.vocab-album-modal.empty-prompt{text-align:center}.vocab-album-prompt-icon{justify-content:center;margin:0 auto 12px;display:flex}.vocab-album-modal-title{color:var(--text-main,#0f172a);word-break:break-word;margin:0 0 8px;font-size:17px;font-weight:700}.vocab-album-modal-desc{color:var(--text-secondary,#64748b);margin:0 0 20px;font-size:14px}.vocab-album-modal-actions{justify-content:center;gap:10px;display:flex}.vocab-sticker-toast{color:#fff;z-index:9999;pointer-events:none;box-sizing:border-box;background:#002855;border-radius:999px;align-items:center;gap:10px;max-width:90vw;padding:12px 20px;font-size:14px;animation:.3s ease-out vocabToastSlideUp;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #00285559}.vocab-sticker-toast-icon{color:#eab308;flex-shrink:0;display:flex}.vocab-sticker-toast-text{word-break:break-word}@keyframes vocabToastSlideUp{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}@media (prefers-reduced-motion:reduce){.vocab-sticker-toast{animation:none!important}.vocab-album-slot,.vocab-album-card{transition:none!important}}.vocab-btn-album-action{border:1.5px solid 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.vocab-album-modal-example{background:#0f172a99;border-left-color:#3b82f6}[data-theme=dark] .vocab-album-example-de{color:#f8fafc}[data-theme=dark] .vocab-album-example-vi{color:#94a3b8}[data-theme=dark] .vocab-btn-album-action{color:#93c5fd;background:#60a5fa1a;border-color:#60a5fa}[data-theme=dark] .vocab-btn-album-action:hover{background:#60a5fa2e}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .vocab-collection-title,:root:not([data-theme=light]) .vocab-album-card-title,:root:not([data-theme=light]) .vocab-album-level-title,:root:not([data-theme=light]) .vocab-album-page-title,:root:not([data-theme=light]) .vocab-album-modal-title{color:#f8fafc}:root:not([data-theme=light]) .vocab-album-intro{background:var(--bg-card,#1e293b);border-color:var(--border-color,#334155);color:var(--text-secondary,#94a3b8)}:root:not([data-theme=light]) .vocab-album-card{background:var(--bg-card,#1e293b);border-color:var(--border-color,#334155)}:root:not([data-theme=light]) 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[data-testid=course-card]{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}:root:not([data-theme=light]) [data-testid=course-card].is-current{border-color:var(--navi-orange)!important}:root:not([data-theme=light]) [data-testid=course-card] h3{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) [data-testid=course-card] p{color:var(--text-secondary,#cbd5e1)!important}:root:not([data-theme=light]) [data-testid=course-card] span{color:var(--text-secondary,#cbd5e1)}:root:not([data-theme=light]) .course-group-header{background:var(--bg-muted,#0f172a)!important}:root:not([data-theme=light]) .course-group-body{background:var(--bg-card,#1e293b)!important}:root:not([data-theme=light]) .course-card-meta{color:var(--text-secondary,#cbd5e1)!important}:root:not([data-theme=light]) .course-detail-lektion-card{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}:root:not([data-theme=light]) .course-detail-lektion-header{background:var(--bg-muted,#0f172a)!important}:root:not([data-theme=light]) .course-detail-lektion-title{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .course-subitem-row{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}:root:not([data-theme=light]) .course-subitem-title{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .kpi-card{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}:root:not([data-theme=light]) .kpi-card-header{color:var(--text-secondary,#cbd5e1)!important}:root:not([data-theme=light]) .kpi-card-value{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .kpi-card-footer{color:var(--text-secondary,#cbd5e1)!important}:root:not([data-theme=light]) .kpi-card-icon{color:#fb923c!important;background:#f2652233!important}:root:not([data-theme=light]) 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.teacher-feedback-header{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .teacher-feedback-quote{color:var(--text-main,#f8fafc)!important;background:#0f172a!important}:root:not([data-theme=light]) .result-mobile-card{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important;color:#f8fafc!important}:root:not([data-theme=light]) .result-mobile-card:hover{background:#26354a!important}:root:not([data-theme=light]) .results-waiting-banner{color:#fde68a!important;background:#f59e0b26!important;border-color:#f59e0b59!important}:root:not([data-theme=light]) .results-table th{color:#cbd5e1!important;background:#0f172a!important;border-color:#334155!important}:root:not([data-theme=light]) .results-table td{color:#f8fafc!important;border-color:#334155!important}:root:not([data-theme=light]) .results-table tr:hover td{background:#26354a!important}:root:not([data-theme=light]) .vocab-filter-btn{color:#f8fafc!important;background:#1e293b!important;border-color:#334155!important}:root:not([data-theme=light]) .vocab-filter-btn:hover{border-color:var(--navi-orange)!important;color:var(--navi-orange)!important}:root:not([data-theme=light]) .vocab-filter-btn.active{background:var(--navi-orange)!important;border-color:var(--navi-orange)!important;color:#0e1b2e!important;font-weight:700!important}:root:not([data-theme=light]) .vocab-deck-card{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}:root:not([data-theme=light]) .vocab-deck-card:hover{border-color:var(--navi-orange)!important;background:#26354a!important}:root:not([data-theme=light]) .vocab-deck-title{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .vocab-deck-desc,:root:not([data-theme=light]) .vocab-deck-meta{color:var(--text-secondary,#cbd5e1)!important}:root:not([data-theme=light]) .vocab-group-title{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .journey-compact-container{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}:root:not([data-theme=light]) .journey-compact-title{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .journey-chip.upcoming{color:#cbd5e1!important;background:#0f172a!important;border-color:#334155!important}:root:not([data-theme=light]) .journey-chip.completed{color:#34d399!important;background:#10b98133!important;border-color:#34d3994d!important}:root:not([data-theme=light]) .journey-chip.current{border-color:var(--navi-orange)!important;color:#f8fafc!important;background:#f2652233!important}:root:not([data-theme=light]) .journey-full-card{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}:root:not([data-theme=light]) .journey-full-title{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .journey-full-sub{color:var(--text-secondary,#cbd5e1)!important}:root:not([data-theme=light]) .roadmap-content-card.upcoming{background:#0f172a!important;border-color:#334155!important}:root:not([data-theme=light]) .roadmap-content-card.current{background:#f2652226!important;border-color:#f2652266!important}:root:not([data-theme=light]) .roadmap-content-card.completed{background:#10b98126!important;border-color:#10b98166!important}:root:not([data-theme=light]) .roadmap-stage-title{color:var(--text-main,#f8fafc)!important}:root:not([data-theme=light]) .journey-stage-course,:root:not([data-theme=light]) .roadmap-stage-desc{color:var(--text-secondary,#cbd5e1)!important}:root:not([data-theme=light]) .journey-inline-desc{color:#cbd5e1!important;border-left-color:var(--navi-orange)!important;background:#0f172a!important}}[data-theme=dark] .vocab-match-card-btn{background:var(--bg-card,#1e293b);border-color:var(--border-color,#334155);color:#f8fafc}[data-theme=dark] .vocab-match-vi-text{color:#f8fafc}[data-theme=dark] .vocab-match-key-hint{color:#94a3b8;background:#334155}[data-theme=dark] .vocab-match-card-btn.selected{border-color:var(--navi-orange,#f26522)!important;background:#f2652226!important}[data-theme=dark] .vocab-match-card-btn.matched{background:#22c55e2e!important;border-color:#22c55e66!important}[data-theme=dark] .vocab-match-card-btn.error{background:#ef444433!important;border-color:#ef444480!important}[data-theme=dark] .mobile-top-header{background:var(--bg-card,#1e293b);border-bottom-color:var(--border-color,#334155)}[data-theme=dark] .vocab-album-progress-summary{color:#fb923c;background:#f2652226;border-color:#f2652259}[data-theme=dark] .vocab-album-card-pending{color:#fb923c}[data-theme=dark] .vocab-album-dot.dot-empty{color:#475569}[data-theme=dark] .vocab-album-dot.dot-filled{color:#fb923c}[data-theme=dark] .vocab-card-image-frame,[data-theme=dark] .vocab-quiz-image-frame,[data-theme=dark] .vocab-album-slot-thumb,[data-theme=dark] .vocab-album-modal-image-frame{background:#0f172a;border-color:#334155}[data-theme=dark] .vocab-user-album-header-card,[data-theme=dark] .vocab-user-album-item,[data-theme=dark] .vocab-quickadd-section-card{background:#1e293b!important;border-color:#334155!important}[data-theme=dark] .vocab-user-album-header-title,[data-theme=dark] .vocab-quickadd-title,[data-theme=dark] .vocab-quickadd-label,[data-theme=dark] .vocab-quickadd-suggestion-title,[data-theme=dark] .vocab-quickadd-card-de,[data-theme=dark] .vocab-card-row-vi{color:#f8fafc!important}[data-theme=dark] .vocab-quickadd-subtitle,[data-theme=dark] .vocab-quickadd-suggestion-sub,[data-theme=dark] .vocab-user-album-stats,[data-theme=dark] .vocab-card-row-plural,[data-theme=dark] .vocab-quickadd-card-vi{color:#cbd5e1!important}[data-theme=dark] .vocab-quickadd-suggestion-box{background:#2563eb26!important;border-color:#60a5fa59!important}[data-theme=dark] .vocab-quickadd-suggestion-card{background:#1e293b!important;border-color:#334155!important}[data-theme=dark] .vocab-quickadd-input,[data-theme=dark] .vocab-quickadd-select,[data-theme=dark] .vocab-quickadd-textarea,[data-theme=dark] .vocab-album-modal input,[data-theme=dark] .vocab-album-modal textarea,[data-theme=dark] .vocab-album-modal select{color:#f8fafc!important;background:#0f172a!important;border-color:#334155!important}[data-theme=dark] .vocab-card-custom-badge{color:#e2e8f0!important;background:#334155!important}[data-theme=dark] .vocab-card-row-example{color:#cbd5e1!important;background:#0f172a!important;border-color:#334155!important}[data-theme=dark] .vocab-card-row{background:#1e293b!important;border-color:#334155!important}[data-theme=dark] .vocab-quickadd-art-btn{background:#0f172a!important;border-color:#334155!important}[data-theme=dark] .vocab-quickadd-art-btn.art-der{color:#93c5fd!important}[data-theme=dark] 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.pill-lbl{color:var(--text-secondary,#cbd5e1)!important}[data-theme=dark] .pill-divider{background:#334155!important}[data-theme=dark] .dash-schedule-row{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}[data-theme=dark] .sched-day,[data-theme=dark] .sched-topic{color:var(--text-main,#f8fafc)!important}[data-theme=dark] .sched-time,[data-theme=dark] .sched-teacher{color:var(--text-secondary,#cbd5e1)!important}[data-theme=dark] .btn-zoom-mini{color:#93c5fd!important;background:#1e40af40!important;border-color:#60a5fa66!important}[data-theme=dark] .dash-teacher-feedback{background:#f59e0b1f!important;border-color:#f59e0b4d!important}[data-theme=dark] .feedback-badge{color:#fbbf24!important}[data-theme=dark] .feedback-heading{color:#f8fafc!important}[data-theme=dark] .feedback-heading strong,[data-theme=dark] .feedback-quote{color:#fde68a!important}[data-theme=dark] 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.score-band-body{background:var(--bg-muted,#0f172a)!important}[data-theme=dark] .score-band-note{color:var(--text-secondary,#cbd5e1)!important}[data-theme=dark] .skill-card{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}[data-theme=dark] .skill-card-name{color:var(--text-secondary,#cbd5e1)!important}[data-theme=dark] .skill-card-value{color:var(--text-main,#f8fafc)!important}[data-theme=dark] .skill-progress-track{background:#334155!important}[data-theme=dark] .teacher-feedback-card{background:var(--bg-card,#1e293b)!important;border-color:var(--border-color,#334155)!important}[data-theme=dark] .teacher-feedback-header{color:var(--text-main,#f8fafc)!important}[data-theme=dark] .teacher-feedback-quote{color:var(--text-main,#f8fafc)!important;background:#0f172a!important}[data-theme=dark] 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#0000;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:8px;min-height:52px;padding:.85rem 1.25rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.review-btn-sai{color:#b91c1c;background:#fee2e2;border:1px solid #fca5a5}.review-btn-sai:hover:not(:disabled){background:#fca5a5;transform:translateY(-1px)}.review-btn-dung{color:#15803d;background:#dcfce7;border:1px solid #86efac}.review-btn-dung:hover:not(:disabled){background:#86efac;transform:translateY(-1px)}.review-btn:disabled{opacity:.6;cursor:not-allowed}.review-summary-card{background:var(--bg-card,#fff);border:1px solid var(--border-color,#e2e8f0);text-align:center;border-radius:16px;margin-top:2rem;padding:3rem 2rem;box-shadow:0 4px 20px #0000000d}.review-summary-icon{color:#16a34a;background:#16a34a1a;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin-bottom:1.5rem;display:inline-flex}.review-summary-title{color:var(--text-main,#0f172a);margin-bottom:.5rem;font-size:1.6rem;font-weight:700}.review-summary-desc{color:var(--text-muted,#64748b);margin-bottom:2rem;font-size:1.05rem}.vocab-btn-submit-review{background:var(--navi-orange,#f26522);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:.85rem 2rem;font-size:1rem;font-weight:600;transition:background .2s}.vocab-btn-submit-review:hover{background:#ea580c}[data-theme=dark] .review-flashcard,[data-theme=dark] .review-summary-card{color:#f8fafc;background:#1e293b;border-color:#334155}[data-theme=dark] .review-example-box{background:#0f172a}[data-theme=dark] .review-btn-sai{color:#fca5a5;background:#dc262633;border-color:#f8717180}[data-theme=dark] 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var(--border-color,#e2e8f0);vertical-align:middle;padding:12px 14px}.so-lop-table tr:last-child td{border-bottom:none}.so-lop-table tr:hover td{background:var(--bg-hover,#00000005)}.so-lop-empty-badge{color:var(--text-muted,#94a3b8);font-size:.8rem;font-style:italic}[data-theme=dark] .so-lop-nav-tabs,[data-theme=dark] .so-lop-summary-bar,[data-theme=dark] .so-lop-table-container,[data-theme=dark] .so-lop-period-selector{background:var(--bg-card,#1e293b);border-color:var(--border-color,#334155)}[data-theme=dark] .so-lop-table th{background:var(--bg-app,#0f172a);border-color:var(--border-color,#334155)}[data-theme=dark] .so-lop-table td{border-color:var(--border-color,#334155)}[data-theme=dark] .so-lop-nav-tab:hover{background:#ffffff0d}@media (width<=600px){.so-lop-summary-bar{gap:6px;padding:10px 14px;font-size:.8rem}}.admin-tab-nav>button{white-space:nowrap;flex-shrink:0}.admin-nut-nho{min-width:44px;min-height:32px}@media (pointer:coarse){.admin-nut-nho{min-height:44px}}body.dang-lam-bai .luyen-tap-ngan{display:none}.luyen-tap-ngan{background:var(--bg-muted,#f1f5f9);border:1px solid var(--border-color,#e2e8f0);box-sizing:border-box;border-radius:12px;gap:6px;width:calc(100% - 32px);max-width:680px;margin:12px auto 0;padding:4px;display:flex}main .luyen-tap-ngan .luyen-tap-ngan-nut{min-height:44px;color:var(--text-secondary,#475569);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:9px;flex:1 1 0;justify-content:center;align-items:center;gap:6px;font-size:.9rem;font-weight:600;display:inline-flex}main .luyen-tap-ngan .luyen-tap-ngan-nut.dang-chon{background:var(--bg-card,#fff);color:var(--navi-orange,#f26522);box-shadow:0 1px 3px #00000014}.luyen-tap-rong{text-align:center;max-width:560px;margin:24px auto;padding:2.5rem 1.5rem}.luyen-tap-rong-icon{margin-bottom:8px;font-size:30px}.luyen-tap-rong h2{color:var(--text-main);margin:0 0 6px;font-size:1.05rem}.luyen-tap-rong p{color:var(--text-secondary);margin:0;font-size:.9rem;line-height:1.5}.lc-khung{box-sizing:border-box;flex-direction:column;gap:14px;width:100%;max-width:680px;margin:0 auto;padding:16px 16px 96px;display:flex}.lc-giua{text-align:center;flex-direction:column;align-items:center;gap:10px;display:flex}.lc-nhan{color:var(--text-secondary);font-size:.85rem;font-weight:600}.lc-chon{border:1px solid var(--border-input,#cbd5e1);background:var(--bg-card);width:100%;min-height:48px;color:var(--text-main);box-sizing:border-box;border-radius:10px;padding:10px 12px;font-size:1rem}.lc-kieu-luoi{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;display:grid}.lc-kieu{flex-direction:column;gap:8px;padding:16px;display:flex}.lc-kieu-dau{color:var(--text-main);align-items:center;gap:8px;display:flex}.lc-kieu-dau svg{color:var(--navi-orange)}.lc-kieu-mo-ta{color:var(--text-secondary);flex:1;margin:0;font-size:.85rem;line-height:1.4}.lc-kieu-tat{opacity:.7}.lc-che-do{background:var(--bg-muted,#f1f5f9);border:1px solid var(--border-color);border-radius:10px;gap:4px;padding:3px;display:flex}main .lc-che-do button{min-height:44px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;font-size:.85rem;font-weight:600}.lc-che-do button.dang-chon{background:var(--bg-card);color:var(--navi-orange);box-shadow:0 1px 2px #00000014}main .lc-nut{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-height:48px;padding:10px 18px;font-size:.95rem;font-weight:700;display:inline-flex}.lc-nut-chinh{background:var(--navi-orange,#f26522);color:#fff}.lc-nut-chinh:disabled{background:var(--bg-muted,#f1f5f9);color:var(--text-muted,#94a3b8);border-color:var(--border-color);cursor:not-allowed}.lc-nut-phu{background:var(--bg-card);color:var(--text-main);border-color:var(--border-color)!important}.lc-nut-rong{width:100%}.lc-hang-nut{flex-wrap:wrap;gap:10px;display:flex}.lc-hang-nut .lc-nut{flex:160px}.lc-bai{flex-direction:column;gap:12px;padding:18px 16px;display:flex}.lc-huong-dan{color:var(--text-secondary);margin:0;font-size:.9rem}.lc-cau-mau{color:var(--text-main);margin:0;font-size:1.3rem;font-weight:700;line-height:1.45}.lc-nghia{color:var(--text-secondary);margin:0;font-size:.9rem;font-style:italic}.lc-xem-lai{align-self:flex-start}.lc-o-go{border:1.5px solid var(--border-input,#cbd5e1);background:var(--bg-muted,#f8fafc);width:100%;min-height:52px;color:var(--text-main);box-sizing:border-box;border-radius:12px;padding:12px 14px;font-size:1.1rem}.lc-o-go:focus{border-color:var(--navi-orange);background:var(--bg-card);outline:none;box-shadow:0 0 0 3px #f2652226}.lc-phim-dac-biet{grid-template-columns:repeat(7,1fr);gap:6px;display:grid}main .lc-phim{border:1px solid var(--border-color);background:var(--bg-card);min-width:0;min-height:48px;color:var(--text-main);cursor:pointer;border-radius:10px;font-size:1.15rem;font-weight:700}.lc-phim:active{background:var(--navi-orange-light)}.lc-hang-dat{border:1.5px dashed var(--border-input,#cbd5e1);background:var(--bg-muted,#f8fafc);border-radius:12px;flex-wrap:wrap;align-items:center;gap:8px;min-height:60px;padding:10px;display:flex}.lc-kho-manh{flex-wrap:wrap;gap:8px;display:flex}main .lc-manh{border:1px solid var(--border-color);background:var(--bg-card);min-height:44px;color:var(--text-main);cursor:pointer;border-radius:10px;align-items:center;padding:8px 14px;font-size:1.05rem;font-weight:600;display:inline-flex}.lc-manh-co-dinh{background:var(--navi-orange-light)!important;color:var(--color-warning-text,#b45309)!important;cursor:default!important;border-color:#0000!important}.lc-manh-dung{background:var(--color-success-bg)!important;border-color:var(--color-success-border)!important;color:var(--color-success-text)!important}.lc-manh-sai{background:var(--color-danger-bg)!important;border-color:var(--color-danger-border)!important;color:var(--color-danger-text)!important}.lc-dau-cuoi{color:var(--text-main);font-size:1.2rem;font-weight:700}.lc-lua-chon{grid-template-columns:1fr 1fr;gap:10px;display:grid}main .lc-lua-chon-nut{border:1.5px solid var(--border-color);background:var(--bg-card);min-height:56px;color:var(--text-main);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:.95rem;font-weight:600;display:inline-flex}.lc-lua-chon-nut.dang-chon{border-color:var(--navi-orange);background:var(--navi-orange-light)}.lc-lua-chon-nut.lc-dung{border-color:var(--color-success-border);background:var(--color-success-bg);color:var(--color-success-text)}.lc-lua-chon-nut.lc-sai{border-color:var(--color-danger-border);background:var(--color-danger-bg);color:var(--color-danger-text)}.lc-phan-hoi{border:1px solid;border-radius:12px;flex-direction:column;gap:4px;padding:12px 14px;display:flex}.lc-phan-hoi.lc-dung{background:var(--color-success-bg);border-color:var(--color-success-border);color:var(--color-success-text)}.lc-phan-hoi.lc-sai{background:var(--color-danger-bg);border-color:var(--color-danger-border);color:var(--color-danger-text)}.lc-phan-hoi-dau{align-items:center;gap:6px;font-size:1rem;display:flex}.lc-phan-hoi p{margin:0;font-size:.9rem}.lc-dap-an span{font-weight:700}.lc-phan-hoi .lc-nghia{color:inherit}.lc-so-tu{flex-wrap:wrap;gap:6px 10px;margin:0;font-size:1.1rem;display:flex}.lc-tu{border-radius:6px;flex-direction:column;align-items:center;padding:2px 4px;display:inline-flex}.lc-tu-dung{color:var(--text-main)}.lc-tu-sai{color:var(--color-danger-text);background:var(--color-danger-bg);-webkit-text-decoration:underline wavy;text-decoration:underline wavy;text-decoration-thickness:1px}.lc-tu-sua{color:var(--color-success-text);font-size:.75rem;font-weight:700;text-decoration:none}.lc-loi-chu{color:var(--color-danger-text);margin:0}.lc-tong-so{color:var(--navi-orange);font-size:2.4rem;font-weight:800}.lc-tieu-de-nho{color:var(--text-main);margin:0 0 8px;font-size:1rem}.lc-ds-sai{color:var(--text-main);flex-direction:column;gap:6px;margin:0;padding-left:20px;display:flex}.so-lop-sao-thanh{color:var(--text-main);flex-wrap:wrap;align-items:center;gap:10px;margin:8px 0 12px;font-size:.85rem;display:flex}.so-lop-sao-nhan{font-weight:700}.so-lop-sao-ngay{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-card);min-height:44px;color:var(--text-main);font:inherit;padding:6px 10px}.so-lop-sao-homnay{color:var(--text-secondary)}.so-lop-sao-tat{color:var(--color-warning-text);font-weight:600}.so-lop-sao-o{min-width:150px}.so-lop-sao-nutnhom{flex-wrap:wrap;gap:6px;display:flex}.so-lop-sao-nut{min-height:44px;font:inherit;cursor:pointer;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-card);color:var(--text-main);padding:6px 10px;font-size:.8rem;font-weight:600}.so-lop-sao-nut:hover:not(:disabled){border-color:var(--navi-orange)}.so-lop-sao-nut:focus-visible{outline:3px solid var(--navi-orange);outline-offset:2px}.so-lop-sao-nut:disabled{cursor:not-allowed}.so-lop-sao-nut--da-cap{background:var(--color-success-bg,#ecfdf5);border-color:var(--color-success-border,#a7f3d0);color:var(--color-success-text,#047857)}.so-lop-sao-tong{color:var(--text-secondary);margin-top:4px;font-size:.75rem}.so-lop-sao-loi{color:var(--color-danger-text,#b91c1c);margin-top:4px;font-size:.75rem}.pill-item--nut{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;min-height:44px;padding:0;display:inline-flex}.pill-item--nut:focus-visible{outline:3px solid var(--navi-orange);outline-offset:2px;border-radius:6px}.sao-lich-su{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.sao-lich-su-dong{border:1px solid var(--border-color,#e2e8f0);background:var(--bg-card,#fff);color:var(--text-main);border-radius:10px;flex-wrap:wrap;align-items:baseline;gap:6px 12px;padding:8px 12px;font-size:.875rem;display:flex}.sao-lich-su-so{color:var(--color-success-text,#047857);min-width:52px;font-weight:700}.sao-lich-su-dong--am .sao-lich-su-so{color:var(--color-danger-text,#b91c1c)}.sao-lich-su-nhan{flex:200px}.sao-lich-su-ngay{color:var(--text-secondary);font-size:.8rem}.notif-icon-sao{color:#b45309;background:#fef3c7}.dd-card{box-sizing:border-box;text-align:left;width:100%;min-width:0;font:inherit;color:var(--text-main);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg,16px);box-shadow:var(--shadow-card);cursor:pointer;flex-direction:column;gap:10px;margin:0 0 1rem;padding:14px 16px;display:flex}.dd-card:hover{box-shadow:var(--shadow-hover)}.dd-card:focus-visible{outline:3px solid var(--navi-orange,#f05c22);outline-offset:2px}.dd-card-dau{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.dd-card-tieu-de{color:var(--text-main);font-size:1rem;font-weight:800}.dd-card-phu{color:var(--text-secondary);font-size:.85rem}.dd-card-xem{min-height:32px;color:var(--navi-orange,#f05c22);align-self:flex-end;align-items:center;gap:2px;font-size:.85rem;font-weight:700;display:inline-flex}.dd-bay-ngay{grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin:0;padding:0;list-style:none;display:grid}.dd-ngay{border:1px solid var(--border-color);min-width:0;color:var(--text-secondary);background:var(--bg-app,#f8fafc);border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:6px 0;font-size:.72rem;font-weight:700;display:flex}.dd-ngay-so{font-size:.66rem;font-weight:600}.dd-ngay--chua-toi{opacity:.55}.dd-ngay--hom-nay{border-color:var(--navi-orange,#f26522);box-shadow:inset 0 0 0 1px var(--navi-orange,#f26522);background:var(--navi-orange-light,#fff2eb);color:var(--navi-orange-text,#c2410c)}.dd-man{flex-direction:column;gap:12px;max-width:760px;margin:0 auto;display:flex}.dd-man-dau{margin-bottom:2px}.dd-man-tieu-de{color:var(--text-main);margin:0;font-size:1.4rem;font-weight:800}.dd-man-phu{color:var(--text-secondary);margin:4px 0 0;font-size:.9rem}.dd-chon-tuan{background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;justify-content:space-between;align-items:center;gap:8px;padding:4px;display:flex}.dd-chon-tuan-nut{width:44px;height:44px;color:var(--text-main);cursor:pointer;background:0 0;border:none;border-radius:10px;flex:none;justify-content:center;align-items:center;display:inline-flex}.dd-chon-tuan-nut:disabled{opacity:.35;cursor:default}.dd-chon-tuan-nut:focus-visible{outline:3px solid var(--navi-orange,#f05c22);outline-offset:2px}.dd-chon-tuan-nhan{text-align:center;flex:auto;min-width:0;font-size:.95rem;font-weight:700}.dd-khoi{--dd-nhan:var(--border-color);--dd-nhan-nen:var(--bg-app,#f8fafc);--dd-nhan-chu:var(--text-secondary);box-sizing:border-box;background:var(--bg-card);border:1px solid var(--border-color);border-left:4px solid var(--dd-nhan);border-radius:var(--radius-lg,16px);min-width:0;box-shadow:var(--shadow-card);overflow-wrap:anywhere;flex-direction:column;gap:10px;padding:16px 18px;display:flex}.dd-tong-quan{--dd-nhan:var(--navi-orange,#f26522);--dd-nhan-nen:var(--navi-orange-light,#fff2eb);--dd-nhan-chu:var(--navi-orange-text,#c2410c)}.dd-khoi--chuyen-can{--dd-nhan:var(--color-success,#10b981);--dd-nhan-nen:var(--color-success-bg,#ecfdf5);--dd-nhan-chu:var(--color-success-text,#15803d)}.dd-khoi--dung-gio{--dd-nhan:var(--color-warning,#f59e0b);--dd-nhan-nen:var(--color-warning-bg,#fffbeb);--dd-nhan-chu:var(--color-warning-text,#b45309)}.dd-khoi--bai-tap{--dd-nhan:var(--text-muted,#94a3b8)}.dd-khoi-dau{align-items:center;gap:10px;min-width:0;display:flex}.dd-khoi-icon{background:var(--dd-nhan-nen);width:34px;height:34px;color:var(--dd-nhan-chu);border-radius:10px;flex:none;justify-content:center;align-items:center;display:inline-flex}.dd-khoi-tieu-de{color:var(--text-main);margin:0;font-size:1.05rem;font-weight:800}.dd-khoi-so{color:var(--text-main);margin:0;font-size:.95rem;font-weight:600}.dd-khoi-so strong{color:var(--dd-nhan-chu);font-variant-numeric:tabular-nums;margin:0 2px;font-size:1.6rem;font-weight:800}.dd-khoi-phu{color:var(--text-secondary);margin:0;font-size:.85rem}.dd-khoi-nguon{border-top:1px dashed var(--border-color);color:var(--text-secondary);margin:0;padding-top:8px;font-size:.78rem}.dd-khoi-trung-tinh{color:var(--text-main);background:var(--dd-nhan-nen);border:1px solid var(--border-color);border-radius:10px;margin:0;padding:10px 12px;font-size:.9rem;font-weight:500}.dd-khoi--bai-tap .dd-khoi-trung-tinh{color:var(--text-secondary)}.dd-nhan-dong{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.dd-nhan{border-radius:var(--radius-pill,9999px);border:1px solid var(--border-color);background:var(--bg-app,#f8fafc);min-width:0;color:var(--text-secondary);align-items:center;padding:4px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.dd-nhan--tot{background:var(--color-success-bg);border-color:var(--color-success-border);color:var(--color-success-text)}.dd-nhan--canh{background:var(--color-warning-bg);border-color:var(--color-warning-border);color:var(--color-warning-text)}.dd-nhan--xau{background:var(--color-danger-bg);border-color:var(--color-danger-border);color:var(--color-danger-text)}.dd-nhan--cho{background:var(--navi-orange-light,#fff2eb);border-color:var(--navi-orange,#f26522);color:var(--navi-orange-text,#c2410c)}.dd-o-tong{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0;display:grid}.dd-o{--dd-o-chu:var(--text-main);background:var(--bg-app,#f8fafc);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;gap:4px;min-width:0;padding:10px 10px 12px;display:flex}.dd-o--chuyen-can{--dd-o-chu:var(--color-success-text,#15803d);border-top:3px solid var(--color-success,#10b981)}.dd-o--dung-gio{--dd-o-chu:var(--color-warning-text,#b45309);border-top:3px solid var(--color-warning,#f59e0b)}.dd-o--bai-tap{border-top:3px solid var(--text-muted,#94a3b8)}.dd-o-nhan{color:var(--text-secondary);font-size:.78rem;font-weight:600}.dd-o-gia-tri{color:var(--dd-o-chu);font-variant-numeric:tabular-nums;margin:0;font-size:1.05rem;font-weight:800}.dd-o--trong .dd-o-gia-tri{color:var(--text-muted,#94a3b8)}@media (width<=420px){.dd-khoi{padding:14px}.dd-o{padding:8px 8px 10px}.dd-o-gia-tri{font-size:.95rem}}.dd-loi{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;font-size:.9rem;display:flex}.bottom-nav-item{min-width:0}