:root{--navi-orange:#f05c22;--navi-orange-hover:#d94e0f;--navi-orange-light:#fff2eb;--navi-orange-text:#c2410c;--navi-orange-dam:#c2410c;--navi-orange-subtle:#f05c2214;--navi-orange-gradient:linear-gradient(135deg, #ff7a3d 0%, #f05c22 100%);--navi-navy:#0e1b2e;--navi-navy-card:#15243b;--navi-navy-soft:#1e314f;--navi-navy-surface:#f0f4f8;--bg-app:#f8fafc;--skeleton-base:#f1f5f9;--skeleton-shine:#e2e8f0;--notif-unread-bg:#f0fdf4;--notif-unread-hover:#dcfce7;--bg-main:#f8fafc;--bg-card:#fff;--bg-card-hover:#fafcff;--border-color:#e2e8f0;--border-light:#f1f5f9;--text-main:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverse:#fff;--color-success:#10b981;--color-success-bg:#ecfdf5;--color-success-border:#a7f3d0;--color-warning:#f59e0b;--color-warning-bg:#fffbeb;--color-warning-border:#fde68a;--color-danger:#ef4444;--color-danger-bg:#fef2f2;--color-danger-border:#fecaca;--color-success-text:#15803d;--color-warning-text:#b45309;--color-danger-text:#b91c1c;--color-info:#3b82f6;--color-info-bg:#eff6ff;--color-info-border:#bfdbfe;--font-display:"Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:"Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-weight-body:500;--font-weight-heading:800;--font-weight-button:800;--ui-font-scale:1;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-card:0 4px 20px -2px #0e1b2e0f, 0 2px 6px -1px #0e1b2e0a;--shadow-hover:0 8px 25px -4px #0e1b2e1a, 0 4px 10px -2px #0e1b2e0a;--shadow-popup:0 20px 40px -10px #0e1b2e33;--depth-offset:4px;--navi-orange-depth:#c2410c;--depth-orange-soft:#f05c2259;--depth-neutral:#cbd5e1;--shadow-depth-primary:0 var(--depth-offset) 0 var(--navi-orange-depth);--shadow-depth-orange:0 3px 0 var(--depth-orange-soft);--shadow-depth-neutral:0 3px 0 var(--depth-neutral);--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:24px;--radius-pill:9999px;--transition-fast:.15s ease;--transition-normal:.25s cubic-bezier(.16, 1, .3, 1)}.khu-on-thi,.vbt-hop{--radius-sm:8px;--radius-xl:22px;--navi-orange-gradient:linear-gradient(135deg, #ff7a30 0%, #f26522 100%)}:where(.khu-on-thi,.vbt-hop){font-weight:400}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html{font-size:calc(16px * var(--ui-font-scale,1));-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-body);font-weight:var(--font-weight-body);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5;overflow-x:hidden}button,input,select,textarea{font-family:inherit;font-size:inherit}button{cursor:pointer;background:0 0;border:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2.5px solid var(--navi-orange);outline-offset:2px}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--navi-navy);font-weight:700;line-height:1.25}:is(h1,h2,h3,h4,h5,h6):where(:not(.khu-on-thi *,.vbt-hop *)){font-weight:var(--font-weight-heading)}.badge{border-radius:var(--radius-pill);align-items:center;gap:5px;padding:4px 10px;font-size:.75rem;font-weight:600;line-height:1.2;display:inline-flex}.badge-success{background-color:var(--color-success-bg);color:#065f46;border:1px solid var(--color-success-border)}.badge-warning{background-color:var(--color-warning-bg);color:#92400e;border:1px solid var(--color-warning-border)}.badge-danger{background-color:var(--color-danger-bg);color:#991b1b;border:1px solid var(--color-danger-border)}.badge-info{background-color:var(--color-info-bg);color:#1e40af;border:1px solid var(--color-info-border)}.badge-orange{background-color:var(--navi-orange-light);color:var(--navi-orange);border:1px solid #f2652233}.badge-navy{color:var(--navi-navy);background-color:#0e1b2e14}.navi-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-card);transition:transform var(--transition-fast), box-shadow var(--transition-fast);padding:1.25rem}.navi-card:hover{box-shadow:var(--shadow-hover)}.btn-primary{background:var(--navi-orange-gradient);color:#fff;font-family:var(--font-display);border-radius:var(--radius-md);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:8px;min-height:44px;padding:11px 20px;font-size:.95rem;font-weight:600;display:inline-flex;box-shadow:0 4px 14px #f265224d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px #f2652266}.btn-primary:active{transform:translateY(0)}.btn-secondary{color:var(--navi-navy);font-family:var(--font-display);border-radius:var(--radius-md);border:1px solid var(--border-color);transition:all var(--transition-fast);background:#f1f5f9;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 18px;font-size:.9rem;font-weight:600;display:inline-flex}.btn-secondary:hover{background:#e2e8f0}.btn-outline-orange{color:var(--navi-orange);font-family:var(--font-display);border-radius:var(--radius-md);border:1.5px solid var(--navi-orange);transition:all var(--transition-fast);background:0 0;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:9px 18px;font-size:.9rem;font-weight:600;display:inline-flex}.btn-outline-orange:hover{background:var(--navi-orange-light)}.btn-outline-navy{color:var(--navi-navy);font-family:var(--font-display);border-radius:var(--radius-md);border:1.5px solid var(--border-color);transition:all var(--transition-fast);background:0 0;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:9px 18px;font-size:.9rem;font-weight:600;display:inline-flex}.btn-outline-navy:hover{background:var(--navi-navy-surface);border-color:var(--navi-navy)}.btn-primary:where(:not(.khu-on-thi *)){background:var(--navi-orange);font-weight:var(--font-weight-button);box-shadow:var(--shadow-depth-primary)}.btn-primary:where(:not(.khu-on-thi *)):hover{filter:brightness(1.04);box-shadow:0 calc(var(--depth-offset) + 1px) 0 var(--navi-orange-depth);transform:translateY(-1px)}.btn-primary:where(:not(.khu-on-thi *)):active{transform:translateY(var(--depth-offset));box-shadow:0 0 0 var(--navi-orange-depth)}.btn-secondary:where(:not(.khu-on-thi *)),.btn-outline-navy:where(:not(.khu-on-thi *)){box-shadow:var(--shadow-depth-neutral);font-weight:700}.btn-outline-orange:where(:not(.khu-on-thi *)){box-shadow:var(--shadow-depth-orange);font-weight:700}:is(.btn-secondary,.btn-outline-navy,.btn-outline-orange):where(:not(.khu-on-thi *)):active{box-shadow:none;transform:translateY(3px)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-shine) 50%, var(--skeleton-base) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}.skeleton-static{background:var(--skeleton-shine);border-radius:var(--radius-sm);animation:none}@keyframes livePulse{0%{transform:scale(.95);box-shadow:0 0 #f26522b3}70%{transform:scale(1);box-shadow:0 0 0 8px #f2652200}to{transform:scale(.95);box-shadow:0 0 #f2652200}}.live-dot{background-color:var(--navi-orange);border-radius:50%;width:9px;height:9px;animation:2s infinite livePulse;display:inline-block}@keyframes 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 (prefers-reduced-motion:reduce){.skeleton,.skeleton-static{background:var(--skeleton-shine);animation:none}.loading-spinner-circle,.animate-spin,.live-dot{animation:none}.vocab-card-flipper{transition:none!important}:is(.btn-primary,.btn-secondary,.btn-outline-navy,.btn-outline-orange):where(:not(.khu-on-thi *)){transition:none}}:root{--bg-app:#f8fafc;--bg-card:#fff;--bg-surface:#fff;--bg-muted:#f8fafc;--border-color:#e2e8f0;--border-subtle:#e2e8f0;--border-input:#cbd5e1;--text-main:#0f172a;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--article-der:#1d4ed8;--article-die:#dc2626;--article-das:#15803d;--article-neutral:var(--text-main,#0f172a);--vocab-der:var(--article-der);--vocab-die:var(--article-die);--vocab-das:var(--article-das);--vocab-verb:#c2410c;--vocab-adj-adv:#7e22ce;--vocab-chunk:#b45309;--vocab-neutral:var(--text-secondary,#475569)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]),:root[data-theme-mode=he-thong]{--bg-app:#0b1120;--bg-main:#0b1120;--bg-card:#1e293b;--bg-card-hover:#26354a;--bg-surface:#1e293b;--bg-muted:#0f172a;--border-color:#334155;--border-subtle:#334155;--border-light:#1e293b;--border-input:#475569;--text-main:#f8fafc;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--article-der:#60a5fa;--article-die:#f87171;--article-das:#4ade80;--article-neutral:#f8fafc;--vocab-der:var(--article-der);--vocab-die:var(--article-die);--vocab-das:var(--article-das);--vocab-verb:#fdba74;--vocab-adj-adv:#d8b4fe;--vocab-chunk:#fcd34d;--vocab-neutral:#cbd5e1;--color-success-bg:#10b98126;--color-success-border:#10b98166;--color-warning-bg:#f59e0b26;--color-warning-border:#f59e0b66;--color-danger-bg:#ef444426;--color-danger-border:#ef444466;--color-success-text:#86efac;--color-warning-text:#fcd34d;--color-danger-text:#fca5a5;--color-info-bg:#3b82f626;--color-info-border:#3b82f666;--navi-orange-light:#f2652226;--navi-orange-text:#fb923c;--depth-neutral:#0f172a;--course-card-current-bg:#1e293b;--skeleton-base:#1e293b;--skeleton-shine:#2a3a52;--notif-unread-bg:#10b9811f;--notif-unread-hover:#10b98133;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root:not([data-theme=light]) input:not([type=checkbox]):not([type=radio]):not([type=range]),:root:not([data-theme=light]) textarea,:root:not([data-theme=light]) select,:root[data-theme-mode=he-thong] input:not([type=checkbox]):not([type=radio]):not([type=range]),:root[data-theme-mode=he-thong] textarea,:root[data-theme-mode=he-thong] select{background-color:var(--bg-card);color:var(--text-main)}:root:not([data-theme=light]) h1,:root:not([data-theme=light]) h2,:root:not([data-theme=light]) h3,:root:not([data-theme=light]) h4,:root:not([data-theme=light]) h5,:root:not([data-theme=light]) h6{color:var(--text-main)}:root:not([data-theme=light]) .badge-success{color:#34d399!important;background-color:#10b98133!important;border-color:#34d39959!important}:root:not([data-theme=light]) .badge-warning{color:#fbbf24!important;background-color:#f59e0b33!important;border-color:#fbbf2459!important}:root:not([data-theme=light]) .badge-danger{color:#f87171!important;background-color:#ef444433!important;border-color:#f8717159!important}:root:not([data-theme=light]) .badge-info{color:#60a5fa!important;background-color:#3b82f633!important;border-color:#60a5fa59!important}:root:not([data-theme=light]) .badge-orange{color:#fb923c!important;background-color:#f2652233!important;border-color:#fb923c59!important}:root:not([data-theme=light]) .badge-navy{color:#e2e8f0!important;background-color:#ffffff1a!important}:root:not([data-theme=light]) .btn-outline-navy{color:var(--text-main,#f8fafc)!important;border-color:var(--border-input,#475569)!important}:root:not([data-theme=light]) .btn-outline-navy:hover{background:#ffffff14!important;border-color:#64748b!important}:root:not([data-theme=light]) .btn-secondary{color:#f8fafc!important;background:#1e293b!important;border-color:#334155!important}:root:not([data-theme=light]) .btn-secondary:hover{background:#26354a!important}}[data-theme=dark]{--lightningcss-light: ;--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;--vocab-der:#60a5fa!important;--vocab-die:#f87171!important;--vocab-das:#4ade80!important;--vocab-verb:#fdba74!important;--vocab-adj-adv:#d8b4fe!important;--vocab-chunk:#fcd34d!important;--vocab-neutral:#cbd5e1!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;--depth-neutral:#0f172a!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] input:not([type=checkbox]):not([type=radio]):not([type=range]),[data-theme=dark] textarea,[data-theme=dark] select{background-color:var(--bg-card);color:var(--text-main)}[data-theme=dark] h1,[data-theme=dark] h2,[data-theme=dark] h3,[data-theme=dark] h4,[data-theme=dark] h5,[data-theme=dark] h6{color:var(--text-main)}[data-theme=dark] .badge-success{color:#34d399!important;background-color:#10b98133!important;border-color:#34d39959!important}[data-theme=dark] .badge-warning{color:#fbbf24!important;background-color:#f59e0b33!important;border-color:#fbbf2459!important}[data-theme=dark] .badge-danger{color:#f87171!important;background-color:#ef444433!important;border-color:#f8717159!important}[data-theme=dark] .badge-info{color:#60a5fa!important;background-color:#3b82f633!important;border-color:#60a5fa59!important}[data-theme=dark] .badge-orange{color:#fb923c!important;background-color:#f2652233!important;border-color:#fb923c59!important}[data-theme=dark] .badge-navy{color:#e2e8f0!important;background-color:#ffffff1a!important}[data-theme=dark] .btn-outline-navy{color:var(--text-main,#f8fafc)!important;border-color:var(--border-input,#475569)!important}[data-theme=dark] .btn-outline-navy:hover{background:#ffffff14!important;border-color:#64748b!important}[data-theme=dark] .btn-secondary{color:#f8fafc!important;background:#1e293b!important;border-color:#334155!important}[data-theme=dark] .btn-secondary:hover{background:#26354a!important}@media (width<=767px){main button:not(.cham-nho),main a[href^=tel\:],main a[href*=zalo\.me]{min-height:44px}main button:not(.cham-nho){min-width:44px}}.thi-thu-teil1-layout{flex-direction:column;gap:20px;display:flex}@container lam-bai (width>=720px){.thi-thu-teil1-layout{grid-template-columns:1.05fr 1fr;align-items:start;gap:24px;display:grid}.thi-thu-reading-sticky{max-height:calc(100vh - 120px);padding-right:4px;position:sticky;top:90px;overflow-y:auto}.tt-lam--b2 .thi-thu-teil1-layout{grid-template-columns:minmax(0,1.55fr) minmax(300px,.95fr);gap:20px}.tt-lam--b2 .thi-thu-reading-sticky{max-height:calc(100vh - 156px);padding-right:6px;top:96px}.tt-lam--b2 .thi-thu-reading-sticky--tab{max-height:none;overflow-y:visible}}@container lam-bai (width>=960px){.tt-lam--b2 .thi-thu-teil1-layout{grid-template-columns:minmax(0,1.75fr) minmax(320px,.95fr);gap:24px}}@supports not (container-type:inline-size){@media (width>=1024px){.thi-thu-teil1-layout{grid-template-columns:1.05fr 1fr;align-items:start;gap:24px;display:grid}.thi-thu-reading-sticky{max-height:calc(100vh - 120px);padding-right:4px;position:sticky;top:90px;overflow-y:auto}.tt-lam--b2 .thi-thu-teil1-layout{grid-template-columns:minmax(0,1.65fr) minmax(320px,.95fr)}.tt-lam--b2 .thi-thu-reading-sticky{max-height:calc(100vh - 156px);padding-right:6px;top:96px}.tt-lam--b2 .thi-thu-reading-sticky--tab{max-height:none;overflow-y:visible}}}.admin-thi-thu-table-desktop{display:block}.admin-thi-thu-cards-mobile{display:none}@media (width<=767px){.admin-thi-thu-table-desktop{display:none!important}.admin-thi-thu-cards-mobile{flex-direction:column;gap:12px;padding:12px;display:flex!important}}.thi-thu-reading-title{color:#c2410c;margin-bottom:6px;font-size:.875rem;font-weight:700}[data-theme=dark] .thi-thu-reading-title{color:#fb923c}@media (prefers-color-scheme:dark){:where(:root:not([data-theme=light])) .thi-thu-reading-title{color:#fb923c}}body.dang-lam-bai .mobile-bottom-nav,body.dang-lam-bai .mobile-top-header{display:none!important}body.dang-lam-bai .main-viewport{padding-bottom:0}.thi-thu-cho-thanh-duoi{height:calc(76px + env(safe-area-inset-bottom,0px))}:root{--nv-font:var(--ui-font);--nv-bg:var(--ui-page);--nv-surface:var(--ui-surface);--nv-surface-muted:var(--ui-surface-muted);--nv-line:var(--ui-border);--nv-line-strong:var(--ui-border-control);--nv-ink:var(--ui-text);--nv-ink-muted:var(--ui-text-muted);--nv-brand:var(--ui-brand);--nv-brand-text:var(--ui-brand-text);--nv-action-bg:var(--ui-cta-bg);--nv-action-fg:var(--ui-text-on-brand);--nv-action-hover:var(--ui-cta-bg-hover);--nv-action-pressed:#7c2d12;--nv-selected-bg:var(--ui-chon-bg);--nv-selected-fg:var(--ui-chon-text);--nv-beispiel:#fff1e7;--nv-success:#15803d;--nv-success-bg:#f0fdf4;--nv-success-line:#c6e9d1;--nv-danger:#b91c1c;--nv-danger-bg:#fef2f2;--nv-danger-line:#f5c9c6;--nv-warn-fill:#ffb627;--nv-warn:#b45309;--nv-warn-bg:#fff7e6;--nv-warn-line:#f3ddb0;--nv-merke:#15294d;--nv-merke-bg:#f5f6f9;--nv-pending:#5b667a;--nv-pending-bg:var(--ui-surface-muted);--nv-disabled-fg:#5b667a;--nv-disabled-bg:var(--ui-surface-muted);--nv-focus:var(--ui-focus);--nv-shadow-overlay:0 12px 32px #15294d24;--nv-line-card:var(--ui-border-card);--nv-tint-cam:#fff0e7;--nv-tint-cam-line:#f2c4a8;--nv-tint-sage:#eaf4ee;--nv-tint-sage-line:#c2dccb;--nv-tint-sage-chu:#166534;--nv-tint-xanh:#eef4fa;--nv-tint-xanh-line:#ccdae8;--nv-tint-xanh-chu:#35557f;--nv-tint-xam:var(--ui-surface-muted);--nv-tint-xam-line:var(--ui-border);--nv-shadow-nhac:0 4px 12px #15294d14;--nv-to-nen:#ffe7a0;--nv-to-nen-dam:#ffd970;--nv-r-control:10px;--nv-r-card:16px;--nv-r-pill:999px;--nv-fs-13:.8125rem;--nv-fs-14:.875rem;--nv-fs-16:1rem;--nv-fs-18:1.125rem;--nv-fs-20:1.25rem;--nv-fs-24:1.5rem;--nv-fs-36:2.25rem;--nv-lh-than:1.55;--nv-lh-tieu-de:1.25}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--nv-beispiel:var(--ui-brand-soft);--nv-success:var(--ui-success);--nv-success-bg:#1b383a;--nv-success-line:#2e5a4a;--nv-danger:var(--ui-error);--nv-danger-bg:#33293a;--nv-danger-line:#5a3a47;--nv-warn:var(--ui-warning);--nv-warn-bg:#343632;--nv-warn-line:#5a5634;--nv-merke:var(--ui-text-secondary);--nv-merke-bg:var(--ui-surface-muted);--nv-pending:var(--ui-text-muted);--nv-disabled-fg:var(--ui-text-muted);--nv-shadow-overlay:var(--ui-shadow-pop);--nv-tint-cam:var(--ui-brand-soft);--nv-tint-cam-line:#6b3e33;--nv-tint-sage:#1b383a;--nv-tint-sage-line:#2e5a4a;--nv-tint-sage-chu:var(--ui-success);--nv-tint-xanh:var(--ui-surface-muted);--nv-tint-xanh-line:var(--ui-border);--nv-tint-xanh-chu:var(--ui-text-secondary);--nv-shadow-nhac:none;--nv-to-nen:#4d3d12;--nv-to-nen-dam:#5e4b17}}[data-theme=dark]{--nv-beispiel:var(--ui-brand-soft);--nv-success:var(--ui-success);--nv-success-bg:#1b383a;--nv-success-line:#2e5a4a;--nv-danger:var(--ui-error);--nv-danger-bg:#33293a;--nv-danger-line:#5a3a47;--nv-warn:var(--ui-warning);--nv-warn-bg:#343632;--nv-warn-line:#5a5634;--nv-merke:var(--ui-text-secondary);--nv-merke-bg:var(--ui-surface-muted);--nv-pending:var(--ui-text-muted);--nv-disabled-fg:var(--ui-text-muted);--nv-shadow-overlay:var(--ui-shadow-pop);--nv-tint-cam:var(--ui-brand-soft);--nv-tint-cam-line:#6b3e33;--nv-tint-sage:#1b383a;--nv-tint-sage-line:#2e5a4a;--nv-tint-sage-chu:var(--ui-success);--nv-tint-xanh:var(--ui-surface-muted);--nv-tint-xanh-line:var(--ui-border);--nv-tint-xanh-chu:var(--ui-text-secondary);--nv-shadow-nhac:none;--nv-to-nen:#4d3d12;--nv-to-nen-dam:#5e4b17}:root[data-ui=mp]{--navi-orange:var(--ui-brand,#f05c22);--navi-orange-hover:var(--ui-brand-hover,#dc4e15);--navi-orange-text:var(--ui-brand-text,#c2410c);--navi-orange-light:var(--ui-brand-soft,#fff4ed);--navi-orange-border:var(--ui-brand-halo,#fed7aa);--navi-navy:var(--ui-navy,#0f1d36);--navi-navy-light:#1e3254;--navi-navy-lighter:#2d4771;--navi-navy-soft:var(--ui-navy-soft,#eef2f7);--bg-app:var(--ui-page,#f6f7fa);--bg-main:var(--ui-page,#f6f7fa);--bg-card:var(--ui-surface,#fff);--bg-card-hover:#fafbfe;--bg-surface-muted:var(--ui-surface-muted,#f1f3f7);--bg-muted:var(--ui-surface-muted,#f1f3f7);--border-color:var(--ui-border-card,#dce3ee);--border-subtle:var(--ui-border,#e3e8f0);--border-light:var(--ui-border-subtle,#edf1f7);--border-input:var(--ui-border-control,#768296);--text-main:var(--ui-text,#0f1d36);--text-primary:var(--ui-text,#0f1d36);--text-secondary:var(--ui-text-secondary,#475569);--text-muted:var(--ui-text-muted,#5b677d);--text-inverse:#fff;--color-success:var(--ui-success,#15803d);--color-success-bg:var(--ui-success-soft,#ecfdf3);--color-success-border:#bbf7d0;--color-success-text:var(--ui-success,#15803d);--color-warning:var(--ui-warning,#b45309);--color-warning-bg:var(--ui-warning-soft,#fffbeb);--color-warning-border:#fde68a;--color-warning-text:var(--ui-warning,#b45309);--color-danger:var(--ui-error,#b91c1c);--color-danger-bg:var(--ui-error-soft,#fef2f2);--color-danger-border:#fecaca;--color-danger-text:var(--ui-error,#b91c1c);--color-info:var(--ui-info,#1d4ed8);--color-info-bg:var(--ui-info-soft,#eff6ff);--color-info-border:#bfdbfe;--color-info-text:var(--ui-info,#1d4ed8);--shadow-xs:0 1px 2px #0f172a08;--shadow-sm:0 1px 2px #0f172a0a, 0 2px 6px -1px #0f172a0a;--shadow-md:var(--ui-shadow-card);--shadow-lg:var(--ui-shadow-card-hover);--shadow-orange:0 2px 8px #c2410c33}@media (prefers-color-scheme:dark){:root[data-ui=mp]:not([data-theme=light]){--bg-app:#0b0f17!important;--bg-main:#0b0f17!important;--bg-card:#111826!important;--bg-card-hover:#182234!important;--bg-surface-muted:#1a2436!important;--bg-muted:#1a2436!important;--border-color:#223047!important;--border-subtle:#1e293b!important;--border-light:#192336!important;--border-input:#5e6e87!important;--text-main:#f1f5f9!important;--text-primary:#f1f5f9!important;--text-secondary:#cbd5e1!important;--text-muted:#94a3b8!important;--color-success:#4ade80!important;--color-success-bg:#4ade801f!important;--color-success-border:#4ade8052!important;--color-success-text:#4ade80!important;--color-warning:#fcd34d!important;--color-warning-bg:#fcd34d1f!important;--color-warning-border:#fcd34d52!important;--color-warning-text:#fcd34d!important;--color-danger:#fca5a5!important;--color-danger-bg:#f871711f!important;--color-danger-border:#f8717152!important;--color-danger-text:#fca5a5!important;--color-info:#60a5fa!important;--color-info-bg:#60a5fa24!important;--color-info-border:#60a5fa52!important;--color-info-text:#60a5fa!important;--navi-orange-light:#2d2126!important;--navi-orange-text:#fb923c!important;--navi-navy-soft:#172133!important}}:root[data-ui=mp][data-theme=dark],:root[data-ui=mp] .dark{--bg-app:#0b0f17!important;--bg-main:#0b0f17!important;--bg-card:#111826!important;--bg-card-hover:#182234!important;--bg-surface-muted:#1a2436!important;--bg-muted:#1a2436!important;--border-color:#223047!important;--border-subtle:#1e293b!important;--border-light:#192336!important;--border-input:#5e6e87!important;--text-main:#f1f5f9!important;--text-primary:#f1f5f9!important;--text-secondary:#cbd5e1!important;--text-muted:#94a3b8!important;--color-success:#4ade80!important;--color-success-bg:#4ade801f!important;--color-success-border:#4ade8052!important;--color-success-text:#4ade80!important;--color-warning:#fcd34d!important;--color-warning-bg:#fcd34d1f!important;--color-warning-border:#fcd34d52!important;--color-warning-text:#fcd34d!important;--color-danger:#fca5a5!important;--color-danger-bg:#f871711f!important;--color-danger-border:#f8717152!important;--color-danger-text:#fca5a5!important;--color-info:#60a5fa!important;--color-info-bg:#60a5fa24!important;--color-info-border:#60a5fa52!important;--color-info-text:#60a5fa!important;--navi-orange-light:#2d2126!important;--navi-orange-text:#fb923c!important;--navi-navy-soft:#172133!important}:root[data-ui=mp] .btn-primary{background:var(--ui-cta-bg,#c2410c);color:var(--ui-cta-text,#fff);border-radius:var(--radius-md);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.9rem;font-weight:700;display:inline-flex;box-shadow:0 1px 2px #0f172a14}:root[data-ui=mp] .btn-primary:hover{background:var(--ui-cta-bg-hover,#b83a0a);transform:translateY(-1px);box-shadow:0 4px 10px #c2410c38}:root[data-ui=mp] .btn-primary:active{transform:translateY(0)}:root[data-ui=mp] .btn-secondary{background:var(--ui-surface,#fff);color:var(--ui-text,#0f1d36);border:1px solid var(--ui-border-card,#dce3ee);border-radius:var(--radius-md);justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.9rem;font-weight:600;display:inline-flex}:root[data-ui=mp] .btn-secondary:hover{background:var(--ui-surface-muted,#f1f3f7);border-color:var(--ui-border-control,#768296)}:root[data-ui=mp] .btn-outline-navy{color:var(--ui-text,#0f1d36);border:1px solid var(--ui-border-card,#dce3ee);border-radius:var(--radius-md);background:0 0;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.85rem;font-weight:600;display:inline-flex}:root[data-ui=mp] .btn-outline-navy:hover{background:var(--ui-surface-muted,#f1f3f7);color:var(--ui-text,#0f1d36);border-color:var(--ui-border-control,#768296)}:root[data-ui=mp] .badge-success{background-color:var(--color-success-bg);color:var(--color-success-text);border:1px solid var(--color-success-border)}:root[data-ui=mp] .badge-warning{background-color:var(--color-warning-bg);color:var(--color-warning-text);border:1px solid var(--color-warning-border)}:root[data-ui=mp] .badge-danger{background-color:var(--color-danger-bg);color:var(--color-danger-text);border:1px solid var(--color-danger-border)}:root[data-ui=mp] .badge-info{background-color:var(--color-info-bg);color:var(--color-info-text);border:1px solid var(--color-info-border)}:root[data-ui=mp] .badge-navy{background-color:var(--ui-surface-muted,#f1f3f7);color:var(--ui-text,#0f1d36);border:1px solid var(--ui-border,#e3e8f0)}:root[data-ui=mp] .badge-orange{background-color:var(--ui-brand-soft,#fff4ed);color:var(--ui-brand-text,#c2410c);border:1px solid var(--ui-brand-halo,#fed7aa)}:root[data-ui=mp] .navi-card{background:var(--ui-surface,#fff);border-radius:var(--radius-lg);border:1px solid var(--ui-border-card,#dce3ee);box-shadow:var(--ui-shadow-card);transition:border-color var(--transition-base), box-shadow var(--transition-base);padding:1.375rem}:root[data-ui=mp] .navi-card:hover{box-shadow:var(--ui-shadow-card-hover);border-color:#cbd5e1}:root[data-ui=mp][data-theme=dark] .navi-card:hover{border-color:#2e405e}@media (prefers-reduced-motion:reduce){:root[data-ui=mp] *,:root[data-ui=mp] :before,:root[data-ui=mp] :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}:root{--ui-page:#f1f4f9;--ui-surface:#fff;--ui-surface-raised:#fff;--ui-surface-muted:#f1f3f7;--ui-chrome:#fff;--ui-hero:#fff5df;--ui-hero-border:#ebd5a6;--ui-hero-text:#102a4c;--ui-hero-text-2:#5f6d7d;--ui-hero-glow:0;--ui-text:#15294d;--ui-text-secondary:#4a5874;--ui-text-muted:#5f6b82;--ui-text-on-brand:#fff;--ui-text-on-hero:#fff;--ui-text-on-hero-2:#ffffffb8;--ui-border:#e1e6ee;--ui-border-subtle:#edf0f5;--ui-border-control:#7a8599;--ui-border-card:#d5dce6;--ui-brand:#f05c22;--ui-brand-hover:#d94e0f;--ui-brand-depth:#b83a0a;--ui-brand-text:#c2410c;--ui-brand-soft:#fff1e8;--ui-brand-halo:#ffe3d3;--ui-navy:#15294d;--ui-star:#ffb627;--ui-star-edge:#b45309;--ui-hover:#15294d0a;--ui-pressed:#15294d14;--ui-selected-bg:#fff1e8;--ui-selected-text:#c2410c;--ui-disabled-bg:#eef1f6;--ui-disabled-text:#98a2b3;--ui-focus:#f05c22;--ui-success:#15803d;--ui-success-fill:#15803d;--ui-success-soft:#e7f4ec;--ui-warning:#b45309;--ui-warning-soft:#fff4de;--ui-warning-edge:#f3c77b;--ui-error:#b91c1c;--ui-error-soft:#fdecec;--ui-error-edge:#f2b8b5;--ui-error-fill:#d92d20;--ui-shadow-1:0 1px 2px #15294d0a;--ui-shadow-pop:0 12px 32px -8px #15294d38;--ui-scrim:#15294d73;--ui-shadow-card:0 1px 2px #15294d0d, 0 4px 12px -6px #15294d1a;--ui-fw-emph:700;--ui-font:"Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--ui-cta-bg:#c2410c;--ui-cta-bg-hover:#b83a0a;--ui-chon-bg:#15294d;--ui-chon-text:#fff}@media (prefers-color-scheme:dark){:root:not([data-theme=light]),:root[data-theme-mode=he-thong]{--ui-page:#0b1120;--ui-surface:#131d2e;--ui-surface-raised:#1a2638;--ui-surface-muted:#1c2840;--ui-chrome:#0f1829;--ui-hero:#1b3363;--ui-hero-border:transparent;--ui-hero-text:#fff;--ui-hero-text-2:#ffffffb8;--ui-hero-glow:1;--ui-text:#f1f5f9;--ui-text-secondary:#cbd5e1;--ui-text-muted:#a3b0c2;--ui-border:#25324a;--ui-border-subtle:#1f2b40;--ui-border-control:#5b6b84;--ui-border-card:#25324a;--ui-brand-text:#fb923c;--ui-brand-soft:#372f38;--ui-brand-halo:#f05c2259;--ui-hover:#ffffff0d;--ui-pressed:#ffffff14;--ui-selected-bg:#f05c2229;--ui-selected-text:#ff9e6e;--ui-disabled-bg:#1c2840;--ui-disabled-text:#64748b;--ui-success:#4ade80;--ui-success-soft:#4ade8024;--ui-warning:#fcd34d;--ui-warning-soft:#fcd34d24;--ui-warning-edge:#fcd34d73;--ui-error:#fca5a5;--ui-error-soft:#f8717124;--ui-error-edge:#f8717173;--ui-shadow-1:none;--ui-shadow-pop:0 12px 32px -8px #0009;--ui-scrim:#0009;--ui-shadow-card:none;--ui-fw-emph:600;--ui-chon-bg:#2a4675}}:root[data-theme=dark]{--ui-page:#0b1120;--ui-surface:#131d2e;--ui-surface-raised:#1a2638;--ui-surface-muted:#1c2840;--ui-chrome:#0f1829;--ui-hero:#1b3363;--ui-hero-border:transparent;--ui-hero-text:#fff;--ui-hero-text-2:#ffffffb8;--ui-hero-glow:1;--ui-text:#f1f5f9;--ui-text-secondary:#cbd5e1;--ui-text-muted:#a3b0c2;--ui-border:#25324a;--ui-border-subtle:#1f2b40;--ui-border-control:#5b6b84;--ui-border-card:#25324a;--ui-brand-text:#fb923c;--ui-brand-soft:#372f38;--ui-brand-halo:#f05c2259;--ui-hover:#ffffff0d;--ui-pressed:#ffffff14;--ui-selected-bg:#f05c2229;--ui-selected-text:#ff9e6e;--ui-disabled-bg:#1c2840;--ui-disabled-text:#64748b;--ui-success:#4ade80;--ui-success-soft:#4ade8024;--ui-warning:#fcd34d;--ui-warning-soft:#fcd34d24;--ui-warning-edge:#fcd34d73;--ui-error:#fca5a5;--ui-error-soft:#f8717124;--ui-error-edge:#f8717173;--ui-shadow-1:none;--ui-shadow-pop:0 12px 32px -8px #0009;--ui-scrim:#0009;--ui-shadow-card:none;--ui-fw-emph:600;--ui-chon-bg:#2a4675}:root[data-ui=mp]{--ui-font:"Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--ui-font-ed:"Be Vietnam Pro", "Nunito", -apple-system, BlinkMacSystemFont, sans-serif;--ui-page:#f6f7fa;--ui-surface:#fff;--ui-surface-raised:#fff;--ui-surface-muted:#f1f3f7;--ui-chrome:#fff;--ui-hero:#f8fafc;--ui-hero-border:#dce3ee;--ui-hero-glow:0;--ui-scrim:#0f172a7a;--ui-text:#0f1d36;--ui-text-secondary:#475569;--ui-text-muted:#5b677d;--ui-text-on-brand:#fff;--ui-text-on-hero:#fff;--ui-text-on-hero-2:#ffffffb8;--ui-hero-text:#0f1d36;--ui-hero-text-2:#4a5874;--ui-hero-pill-bg:#fff;--ui-border:#e3e8f0;--ui-border-card:#dce3ee;--ui-border-subtle:#edf1f7;--ui-border-control:#768296;--ui-brand:#f05c22;--ui-brand-hover:#dc4e15;--ui-brand-depth:#b83a0a;--ui-brand-text:#c2410c;--ui-brand-soft:#fff4ed;--ui-brand-halo:#fed7aa;--ui-cta-bg:#c2410c;--ui-cta-bg-hover:#b83a0a;--ui-cta-hover:#b83a0a;--ui-cta-text:#fff;--ui-chon-bg:#15294d;--ui-chon-text:#fff;--ui-chon-vien:#15294d;--ui-navy:#0f1d36;--ui-navy-soft:#eef2f7;--ui-hover:#0f1d360a;--ui-pressed:#0f1d3612;--ui-selected-bg:#fff4ed;--ui-selected-text:#c2410c;--ui-selected-border:#fdba74;--ui-focus:#f05c22;--ui-focus-ring:0 0 0 3px #f05c223d;--ui-disabled-bg:#f1f3f7;--ui-disabled-text:#596579;--ui-success:#15803d;--ui-success-fill:#15803d;--ui-success-soft:#ecfdf3;--ui-warning:#b45309;--ui-warning-soft:#fffbeb;--ui-warning-edge:#f3c77b;--ui-error:#b91c1c;--ui-error-soft:#fef2f2;--ui-error-edge:#f2b8b5;--ui-error-fill:#d92d20;--ui-info:#1d4ed8;--ui-info-soft:#eff6ff;--ui-star:#d97706;--ui-star-edge:#b45309;--ui-star-soft:#fef3c7;--ui-shadow-1:0 1px 2px #0f172a0a;--ui-shadow-card:0 1px 2px #0f172a0a, 0 4px 12px -4px #0f172a0f;--ui-shadow-card-hover:0 4px 16px -4px #0f172a1a, 0 2px 4px -1px #0f172a0a;--ui-shadow-pop:0 12px 32px -8px #0f172a2e, 0 4px 12px -2px #0f172a14;--ui-radius-card:16px;--ui-radius-inner:12px;--ui-radius-control:10px;--ui-radius-pill:999px;--ui-fw-emph:700}@media (prefers-color-scheme:dark){:root[data-ui=mp]:not([data-theme=light]),:root[data-ui=mp][data-theme-mode=he-thong]{--ui-page:#0b0f17;--ui-surface:#111826;--ui-surface-raised:#182234;--ui-surface-muted:#1a2436;--ui-chrome:#0d131f;--ui-hero:#152238;--ui-hero-border:transparent;--ui-hero-glow:1;--ui-scrim:#020617ad;--ui-text:#f1f5f9;--ui-text-secondary:#cbd5e1;--ui-text-muted:#94a3b8;--ui-text-on-brand:#fff;--ui-hero-text:#f8fafc;--ui-hero-text-2:#cbd5e1;--ui-hero-pill-bg:#ffffff0f;--ui-border:#1e293b;--ui-border-card:#223047;--ui-border-subtle:#192336;--ui-border-control:#5e6e87;--ui-brand:#f05c22;--ui-brand-hover:#fb6f38;--ui-brand-depth:#b83a0a;--ui-brand-text:#fb923c;--ui-brand-soft:#2d2126;--ui-brand-halo:#f05c2247;--ui-cta-bg:#c2410c;--ui-cta-bg-hover:#b83a0a;--ui-cta-hover:#b83a0a;--ui-cta-text:#fff;--ui-chon-bg:#243b64;--ui-chon-text:#fff;--ui-chon-vien:#3b598f;--ui-navy:#1e293b;--ui-navy-soft:#172133;--ui-hover:#ffffff0a;--ui-pressed:#ffffff14;--ui-selected-bg:#f05c2224;--ui-selected-text:#fdba74;--ui-selected-border:#fb923c5c;--ui-focus:#f05c22;--ui-focus-ring:0 0 0 3px #f05c225c;--ui-disabled-bg:#1a2436;--ui-disabled-text:#94a3b8;--ui-success:#4ade80;--ui-success-soft:#4ade801f;--ui-warning:#fcd34d;--ui-warning-soft:#fcd34d1f;--ui-warning-edge:#fcd34d73;--ui-error:#fca5a5;--ui-error-soft:#f871711f;--ui-error-edge:#f8717173;--ui-info:#60a5fa;--ui-info-soft:#60a5fa24;--ui-star:#f59e0b;--ui-star-soft:#f59e0b24;--ui-shadow-1:none;--ui-shadow-card:0 1px 2px #00000047, 0 4px 12px -4px #0000005c;--ui-shadow-card-hover:0 6px 20px -4px #0000007a;--ui-shadow-pop:0 16px 40px -8px 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.logo-navi__anh--sang{display:none}:root[data-theme=dark] .logo-navi__anh--toi{display:block}.sidebar-thuong-hieu{align-items:center;min-width:0;display:flex}button.sidebar-thuong-hieu{color:inherit;cursor:pointer;border-radius:10px;margin:-2px -4px;padding:2px 4px;transition:opacity .12s,background-color .12s}button.sidebar-thuong-hieu:hover,button.header-brand:hover{background-color:var(--ui-surface-muted)}button.sidebar-thuong-hieu:active,button.header-brand:active{opacity:.8}button.sidebar-thuong-hieu:focus-visible{outline:3px solid var(--ui-focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){button.sidebar-thuong-hieu{transition:none}}.sidebar-thuong-hieu .logo-navi--bieu-tuong,.desktop-sidebar--gon .sidebar-thuong-hieu .logo-navi--day-du{display:none}.desktop-sidebar--gon .sidebar-thuong-hieu .logo-navi--bieu-tuong{display:block}.cong-tac-gd{border:1px solid var(--ui-border);background:var(--ui-surface-muted);box-sizing:border-box;border-radius:12px;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;padding:3px;display:inline-grid}.cong-tac-gd button{min-height:34px;color:var(--ui-text-muted);font:inherit;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:9px;justify-content:center;align-items:center;gap:5px;padding:0 10px;font-size:.78rem;font-weight:650;transition:background-color .14s,color .14s,box-shadow .14s;display:inline-flex}.cong-tac-gd button svg{stroke-width:1.9px;flex-shrink:0;transition:color .14s}.cong-tac-gd button:hover{background:var(--ui-hover);color:var(--ui-text)}.cong-tac-gd button:active{background:var(--ui-pressed)}.cong-tac-gd button[aria-pressed=true]{background:var(--ui-surface);color:var(--ui-text);box-shadow:var(--ui-shadow-1), 0 0 0 1px var(--ui-border);font-weight:800}.cong-tac-gd button[aria-pressed=true] svg{color:var(--ui-brand)}.cong-tac-gd 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.cong-tac-gd-nut-icon.active{background:var(--ui-selected-bg);color:var(--ui-selected-text);border-color:#f474346b}.cong-tac-gd-nut-icon:active,.cong-tac-gd-gon:active{box-shadow:inset 0 0 0 999px var(--ui-pressed)}.cong-tac-gd-nut-auto-dot{width:6px;height:6px;box-shadow:0 0 0 1.5px var(--ui-surface,#fff);background:#f05c22;border-radius:50%;position:absolute;top:5px;right:5px}.cong-tac-gd-popover{z-index:1010;border:1px solid var(--ui-border,#e2e8f0);box-sizing:border-box;background:#fff;border-radius:14px;width:244px;max-width:calc(100vw - 24px);padding:6px;animation:.11s cubic-bezier(.16,1,.3,1) both naviThemePopoverIn;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 18px 40px -8px #0f172a2e,0 6px 16px -4px #0f172a1a}:root[data-theme=dark] .cong-tac-gd-popover,.dark .cong-tac-gd-popover{background:#132038;border-color:#94a3b838;box-shadow:0 20px 44px -8px #0000008c,0 8px 20px -4px #0006}.mobile-header-theme-popover .cong-tac-gd-popover{right:-64px}@keyframes 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.cong-tac-gd-gon:hover{background:var(--ui-hover);color:var(--ui-text);border-color:var(--ui-border-control)}:root[data-ui=mp] .cong-tac-gd-nut-icon.active{background:var(--ui-selected-bg);border-color:var(--ui-brand-halo);color:var(--ui-brand-text)}:root[data-ui=mp][data-theme=dark] .cong-tac-gd-nut-icon.active,:root[data-ui=mp] .dark .cong-tac-gd-nut-icon.active{background:var(--ui-selected-bg);border-color:var(--ui-brand-halo);color:var(--ui-selected-text)}:root[data-ui=mp] .cong-tac-gd-popover,:root[data-ui=mp][data-theme=dark] .cong-tac-gd-popover,:root[data-ui=mp] .dark .cong-tac-gd-popover{background:var(--ui-surface-raised);border-color:var(--ui-border-card);box-shadow:var(--ui-shadow-pop)}:root[data-ui=mp] .cong-tac-gd-popover-item.active{background:var(--ui-selected-bg);border-color:var(--ui-brand-halo);color:var(--ui-brand-text)}:root[data-ui=mp][data-theme=dark] .cong-tac-gd-popover-item.active,:root[data-ui=mp] .dark 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.tt-icon{background:var(--ui-surface-muted);width:48px;height:48px;color:var(--ui-text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-bottom:4px;display:inline-flex}.tt-chung .tt-icon--loi{background:var(--ui-error-soft);color:var(--ui-error)}.tt-chung .tt-khoi .tt-tieu-de{font-family:var(--font-display);color:var(--ui-text);margin:0;font-size:1.125rem;font-weight:700;line-height:1.35}.tt-chung .tt-khoi .tt-chu{color:var(--ui-text-secondary);margin:0;font-size:.875rem;font-weight:600;line-height:1.5}.tt-chung .tt-nut{box-sizing:border-box;background:var(--ui-brand);max-width:100%;min-height:50px;color:var(--ui-text-on-brand);font:inherit;box-shadow:0 4px 0 var(--ui-brand-depth);cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;margin-top:10px;padding:0 24px;font-size:1rem;font-weight:700;transition:background-color .12s;display:inline-flex}.tt-chung 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24px}:root[data-ui=mp] .tt-chung .tt-bieu-tuong{border:1px solid var(--ui-border-subtle);width:48px;height:48px}:root[data-ui=mp] .tt-chung--loi .tt-bieu-tuong{border-color:color-mix(in srgb, var(--ui-error) 20%, transparent)}:root[data-ui=mp][data-theme=dark] .tt-chung--loi .tt-bieu-tuong{background:var(--ui-error-soft);border-color:color-mix(in srgb, var(--ui-error) 24%, transparent)}:root[data-ui=mp] .tt-chung .tt-tieu-de{letter-spacing:-.01em;margin:4px 0 0;font-size:1.125rem;font-weight:700;line-height:1.35}:root[data-ui=mp] .tt-chung .tt-loi-nhan{max-width:44ch;font-size:.9rem;font-weight:500;line-height:1.55}:root[data-ui=mp] .tt-chung .tt-nut{background:var(--ui-cta-bg);min-height:44px;color:var(--ui-cta-text);border-radius:10px;margin-top:8px;padding:0 20px;font-size:.9rem;font-weight:700;transition:background-color .14s,transform .14s,box-shadow .14s;box-shadow:0 1px 2px #0f172a14}:root[data-ui=mp] .tt-chung .tt-nut:hover{background:var(--ui-cta-bg-hover);transform:translateY(-1px);box-shadow:0 4px 12px #c2410c38}:root[data-ui=mp] .tt-chung .tt-nut:active{box-shadow:none;transform:translateY(0)}@media (prefers-reduced-motion:reduce){:root[data-ui=mp] .tt-chung .tt-nut{transition:none!important;transform:none!important}}.nut-tai-khoan{cursor:pointer;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:inline-flex}.nut-tai-khoan>*{box-shadow:0 0 0 2px var(--ui-chrome), 0 0 0 3px var(--ui-border);border-radius:50%;transition:box-shadow .12s}.nut-tai-khoan:hover>*{box-shadow:0 0 0 2px var(--ui-chrome), 0 0 0 3px var(--ui-border-control)}.nut-tai-khoan:active>*,.nut-tai-khoan[aria-expanded=true]>*{box-shadow:0 0 0 2px var(--ui-chrome), 0 0 0 3px var(--ui-text-secondary)}.nut-tai-khoan:focus-visible{outline:3px solid 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0;padding:8px 12px 10px;display:flex}.menu-tai-khoan-giao-dien>span{color:var(--ui-text-muted);font-size:.8rem;font-weight:600}.app-layout{background-color:var(--bg-app);flex-direction:column;min-height:100vh;display:flex}.app-layout[data-nen=portal]{background-color:var(--ui-page)}.app-body-layout{flex-direction:column;flex-grow:1;width:100%;min-width:0;display:flex}.founder-bar{color:#e2e8f0;z-index:1000;box-sizing:border-box;background:#0b1320;border-bottom:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;max-width:100vw;padding:8px 12px;font-size:.8rem;display:flex;position:sticky;top:0}.founder-bar-brand{color:#ffa366;align-items:center;gap:8px;font-weight:700;display:flex}.founder-bar-controls{flex-wrap:wrap;align-items:center;gap:8px;max-width:100%;display:flex}.founder-select{color:#fff;border-radius:var(--radius-sm);cursor:pointer;background:#1a2840;border:1px solid #334b6e;outline:none;max-width:155px;padding:4px 8px;font-size:.75rem}.founder-btn{color:#cbd5e1;border-radius:var(--radius-sm);transition:all var(--transition-fast);background:#1e2e48;border:1px solid #334b6e;padding:4px 10px;font-size:.75rem;font-weight:600}.founder-btn:hover{color:#fff;background:#2d4369}.founder-btn.active{background:var(--navi-orange);color:#fff;border-color:var(--navi-orange)}:root,body.menu-thu-gon,body.menu-an{--be-ngang-thanh-ben:0px}.desktop-sidebar{background:var(--ui-chrome,#fff);width:100%;height:auto;color:var(--ui-text,#172e4f);z-index:60;border-right:none;border-bottom:1px solid var(--ui-border,#e7edf4);flex-direction:column;flex-shrink:0;display:flex;position:sticky;top:0;box-shadow:0 2px 10px #0f172a08}:root[data-theme=dark] .desktop-sidebar{background:var(--ui-chrome);color:var(--ui-text);border-bottom:1px solid var(--ui-border);box-shadow:0 2px 12px #00000059}.portal-top-bar{z-index:5;border-bottom:1px solid 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#0000;font-weight:800}.sidebar-nav-item.active svg,.sidebar-nav-item.active .sidebar-nav-icon{color:#e96729;stroke-width:2px}.sidebar-nav-item.active:after{content:"";background:#f47434;border-radius:3px 3px 0 0;width:48px;max-width:45%;height:2.5px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}:root[data-theme=dark] .sidebar-nav-item,:root[data-theme=dark] .sidebar-nav-item svg{color:var(--ui-text-secondary)}:root[data-theme=dark] .sidebar-nav-item:hover{background:var(--ui-hover);color:var(--ui-text)}:root[data-theme=dark] .sidebar-nav-item:hover svg{color:var(--ui-text)}:root[data-theme=dark] .sidebar-nav-item.active{color:var(--ui-selected-text);background:linear-gradient(#f05c221f 0%,#f05c2208 100%);border-color:#f4743438 #f4743438 #0000}:root[data-theme=dark] .sidebar-nav-item.active svg{color:var(--ui-selected-text)}.sidebar-nav-item.active .sidebar-nav-badge{color:#fff;background:#f47434}.sidebar-nav-item:active{box-shadow:inset 0 0 0 999px var(--ui-pressed)}.sidebar-nav-item:focus-visible{outline:3px solid var(--ui-focus);outline-offset:-2px}.sidebar-nav-badge{background:var(--ui-surface-muted,#eef2f7);color:var(--ui-text-secondary,#526580);border-radius:var(--radius-pill,999px);white-space:nowrap;justify-content:center;align-items:center;margin-left:2px;padding:2px 7px;font-size:.68rem;font-weight:700;line-height:1.15;display:inline-flex}@media (width>=1100px){.sidebar-nav-item-core>.sidebar-nav-badge{margin-left:0;position:absolute;top:50%;left:calc(100% + 8px);transform:translateY(-50%)}}.sidebar-cach-hien{gap:8px;margin-bottom:46px;display:flex}.desktop-sidebar--gon .sidebar-cach-hien{flex-direction:column;margin-bottom:0}@media (width>=768px) and (width<=1023px){.portal-top-bar-inner{gap:10px;padding:8px 24px}.portal-top-brand-divider,.portal-top-brand-tag,.portal-top-settings-label,.portal-top-user-info{display:none}.portal-top-settings-btn{padding:6px 9px}.sidebar-user-card,button.sidebar-user-card{padding:2px 4px 2px 8px}.sidebar-nav,.portal-top-nav{scrollbar-width:none;justify-content:space-between;gap:8px;padding:6px 24px 0;overflow-x:auto}.sidebar-nav-item{white-space:nowrap;border-radius:10px 10px 0 0;flex:1 0 auto;gap:6px;min-width:124px;min-height:44px;padding:8px 12px 10px;font-size:.8125rem}.sidebar-nav-item-core{gap:6px}.sidebar-nav-item svg,.sidebar-nav-item .sidebar-nav-icon{width:16px;height:16px}.sidebar-nav-badge{padding:2px 6px;font-size:.65rem}}@media (width<=899px){.desktop-sidebar{display:none!important}}@media (width>=900px){.mobile-top-header,.mobile-bottom-nav,.bottom-nav-more-backdrop{display:none!important}}.main-viewport{flex-direction:column;flex-grow:1;width:100%;min-width:0;max-width:100%;padding-bottom:76px;display:flex}@media (width>=900px){.main-viewport{padding-bottom:2.5rem}}.mobile-top-header{background:var(--ui-chrome,#fff);border-bottom:1px solid var(--ui-border,#e7edf4);z-index:40;justify-content:space-between;align-items:center;padding:10px 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6px;font-size:.65rem;font-weight:650;transition:background-color .14s,color .14s;display:flex;position:relative}.bottom-nav-item span:not(.bottom-nav-badge){white-space:nowrap;text-overflow:ellipsis;max-width:100%;line-height:1.15;overflow:hidden}.bottom-nav-item svg,.bottom-nav-icon{color:#1e3a5f;stroke-width:1.85px;flex-shrink:0;transition:color .14s,transform .14s}.bottom-nav-item.active{color:#e96729;background:linear-gradient(#fff2e8 0%,#fff7f1 100%);font-weight:800}.bottom-nav-item.active svg,.bottom-nav-item.active .bottom-nav-icon{color:#e96729;stroke-width:2px}:root[data-theme=dark] .bottom-nav-item,:root[data-theme=dark] .bottom-nav-item svg,:root[data-theme=dark] .bottom-nav-item .bottom-nav-icon{color:var(--ui-text-secondary)}:root[data-theme=dark] .bottom-nav-item.active{background:var(--ui-selected-bg);color:var(--ui-selected-text)}:root[data-theme=dark] .bottom-nav-item.active svg,:root[data-theme=dark] .bottom-nav-item.active 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0}.bottom-nav-item.active:before{display:none}.bottom-nav-item.active:after{content:"";background:#f47434;border-radius:3px 3px 0 0;height:2.5px;position:absolute;bottom:0;left:20%;right:20%}.bottom-nav-badge{background:var(--ui-error-fill);color:var(--ui-text-on-brand);border-radius:8px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:.65rem;font-weight:600;display:flex;position:absolute;top:4px;right:calc(50% - 18px)}.bottom-nav-today-dot{background-color:var(--navi-orange,#f26522);border:1.5px solid var(--ui-chrome,#fff);border-radius:50%;width:7px;height:7px;position:absolute;top:-2px;right:-3px}.bottom-nav-more-backdrop{background:var(--ui-scrim,#0f172a5c);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:98;justify-content:center;align-items:flex-end;padding:12px;display:flex;position:fixed;inset:0 0 64px}.bottom-nav-more-sheet{background:var(--ui-surface-raised,#fff);border:1px solid var(--ui-border,#e7edf4);width:100%;max-width:440px;box-shadow:var(--ui-shadow-pop,0 -8px 30px #0f172a24);border-radius:18px;flex-direction:column;gap:12px;padding:14px;display:flex}.bottom-nav-more-header{justify-content:space-between;align-items:center;padding:0 4px;display:flex}.bottom-nav-more-title{color:var(--ui-text,#172e4f);font-size:.82rem;font-weight:800}.bottom-nav-more-close{border:1px solid var(--ui-border,#e7edf4);background:var(--ui-surface-muted,#f8fafc);width:32px;height:32px;color:var(--ui-text-secondary,#526580);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.bottom-nav-more-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.bottom-nav-more-card{border:1px solid var(--ui-border,#e7edf4);background:var(--ui-surface-muted,#f8fafc);min-height:54px;color:var(--ui-text,#172e4f);text-align:left;cursor:pointer;border-radius:12px;align-items:center;gap:8px;padding:9px 10px;transition:background-color .14s,border-color .14s;display:flex;position:relative}.bottom-nav-more-card:hover{background:var(--ui-hover,#f1f5f9)}.bottom-nav-more-card.active{color:#e96729;background:linear-gradient(#fff2e8 0%,#fff7f1 100%);border-color:#f4743459}:root[data-theme=dark] .bottom-nav-more-card.active{background:var(--ui-selected-bg);color:var(--ui-selected-text);border-color:#f474346b}.bottom-nav-more-card-icon{background:var(--ui-surface,#fff);border:1px solid var(--ui-border,#e7edf4);width:34px;height:34px;color:var(--ui-text-secondary,#1e3a5f);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex;position:relative}.bottom-nav-more-card.active 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#00000040}.login-brand{color:#fff;border-bottom:2px solid var(--navi-orange);background:#0e1b2e;align-items:center;gap:14px;padding:24px;display:flex}.login-title{color:#fff;letter-spacing:.04em;margin:0;font-size:1.1rem;font-weight:800}.login-subtitle{color:#94a3b8;margin:2px 0 0;font-size:.76rem}.login-form-wrapper{padding:28px 24px}.login-heading{color:var(--text-main,#0e1b2e);margin:0 0 6px;font-size:1.15rem;font-weight:700}.login-instruction{color:var(--text-secondary);margin:0 0 20px;font-size:.82rem}.login-error-box{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;align-items:center;gap:8px;margin-bottom:16px;padding:10px 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#f2652226}.login-submit-btn{background:var(--navi-orange);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:48px;margin-top:4px;padding:12px;font-size:1rem;font-weight:700;transition:opacity .15s;display:flex}.login-submit-btn:hover:not(:disabled){opacity:.92}.login-submit-btn:disabled{opacity:.6;cursor:not-allowed}.form-input-co-nut{padding-right:48px}.login-hien-mat-khau{width:44px;height:44px;color:var(--text-muted,#64748b);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;display:inline-flex;position:absolute;right:2px}.login-quen-mat-khau{color:var(--navi-orange);align-self:flex-end;padding:8px 0;font-size:.85rem;font-weight:500;text-decoration:none}.login-can-giup{border:1px solid var(--border-color,#e2e8f0);min-height:44px;color:var(--text-main,#0e1b2e);border-radius:8px;justify-content:center;align-items:center;gap:8px;margin-top:16px;font-size:.88rem;font-weight:600;text-decoration:none;display:flex}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .login-error-box{color:#fca5a5;background:#dc262626;border-color:#f8717173}}[data-theme=dark] .login-error-box{color:#fca5a5;background:#dc262626;border-color:#f8717173}.login-footer-note{color:var(--text-muted,#64748b);text-align:center;margin-top:20px;font-size:.75rem;line-height:1.4}.animate-spin{animation:1s linear infinite spin}.score-band-note{color:var(--text-muted);margin-top:8px;font-size:.78rem}.skills-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:1.5rem;display:grid}@media (width>=640px){.skills-grid{grid-template-columns:repeat(3,1fr);gap:12px}}@media (width>=1024px){.skills-grid{grid-template-columns:repeat(6,1fr)}}.skill-card{border:1px solid var(--border-color);border-radius:var(--radius-md);transition:transform var(--transition-fast);background:#fff;flex-direction:column;justify-content:space-between;padding:12px;display:flex}.skill-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}.skill-card-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.skill-card-name{color:var(--navi-navy);font-size:.85rem;font-weight:600}.skill-card-value{color:var(--navi-navy);margin-bottom:4px;font-size:1.15rem;font-weight:700}.skill-card-empty{color:var(--text-muted);margin-bottom:4px;font-size:.82rem;font-weight:500}.skill-progress-track{background:#e2e8f0;border-radius:3px;width:100%;height:5px;margin-top:6px;overflow:hidden}.skill-progress-bar{background:var(--navi-orange);border-radius:3px;height:100%;transition:width .3s}.classroom-eval-blurred-card{border:1px dashed var(--border-color);background:linear-gradient(135deg,#f8fafccc 0%,#f1f5f9cc 100%);margin-bottom:1.5rem;position:relative;overflow:hidden}.classroom-eval-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.result-mobile-card{border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:#fff;padding:12px 14px}.result-mobile-card:hover,.result-mobile-card:active{border-color:var(--navi-orange);background:#fafcff;transform:translateY(-1px)}.journey-compact-container{border:1px solid var(--border-color);box-sizing:border-box;background:#fff;border-radius:12px;width:100%;margin-bottom:.85rem;padding:10px 14px;box-shadow:0 1px 3px #00000008}.journey-compact-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2px 12px;margin-bottom:8px;display:flex}.journey-compact-title{color:var(--text-main,var(--navi-navy));align-items:center;gap:6px;font-size:.78rem;font-weight:700;display:flex}.journey-compact-title .journey-icon{color:var(--navi-orange)}.journey-compact-summary{color:var(--navi-orange);white-space:nowrap;font-size:.75rem;font-weight:600}.journey-track-scroll{-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:2px 0 4px;overflow-x:auto}.journey-track-scroll::-webkit-scrollbar{display:none}.journey-track-row{align-items:center;gap:6px;min-width:max-content;display:flex}.journey-chip{white-space:nowrap;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;border-radius:9999px;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;display:inline-flex}.journey-chip.completed{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;font-weight:600}.journey-chip.current{border:1.5px solid var(--navi-orange);color:var(--navi-navy);background:#fff7ed;font-weight:700;box-shadow:0 1px 4px #f2652226}.journey-chip.upcoming{color:#64748b;background:#f8fafc;border:1px solid #e2e8f0;font-weight:500}.journey-chip.has-desc{cursor:pointer}.journey-chip.has-desc:hover{border-color:var(--navi-navy);transform:translateY(-1px)}.journey-chip.expanded{border-color:var(--navi-navy);background:#f1f5f9}.journey-chip-icon.success{color:#16a34a;align-items:center;display:inline-flex}.journey-chip-title{display:inline-block}.journey-chip-badge{color:var(--navi-orange);align-items:center;gap:4px;margin-left:2px;font-size:.72rem;font-weight:600;display:inline-flex}.journey-chip-badge .dot{background:var(--navi-orange);border-radius:50%;width:6px;height:6px}.journey-chip-badge .pct{font-weight:700}.journey-action-btn{background:var(--navi-orange);color:#fff;cursor:pointer;transition:background var(--transition-fast);border:none;border-radius:9999px;padding:2px 8px;font-size:.72rem;font-weight:600}.journey-action-btn:hover{background:var(--navi-orange-hover)}.journey-track-arrow{color:#94a3b8;align-items:center;display:inline-flex}.journey-inline-desc{border-left:3px solid var(--navi-orange);color:#334155;background:#f8fafc;border-radius:4px;margin-top:8px;padding:8px 12px;font-size:.78rem;line-height:1.4}.journey-full-card{margin-bottom:1.5rem}.journey-full-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;display:flex}.journey-full-title{color:var(--navi-navy);align-items:center;gap:8px;margin:0;font-size:1.15rem;display:flex}.journey-full-sub{color:var(--text-secondary);margin:3px 0 0;font-size:.8rem}.roadmap-content-card{transition:all var(--transition-fast);border-radius:12px;padding:14px}.roadmap-content-card.current{background:#fff9f5;border:1.5px solid #ffdfc7}.roadmap-content-card.completed{background:#f0fdf4;border:1px solid #dcfce7}.roadmap-content-card.upcoming{background:#f8fafc;border:1px solid #e2e8f0}.roadmap-title-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.roadmap-stage-title{color:var(--navi-navy);margin:0;font-size:1rem}.journey-khoa-con{flex-wrap:wrap;gap:6px;margin:8px 0 0;padding:0;list-style:none;display:flex}.journey-khoa-con-item{border-radius:var(--radius-pill,999px);border:1px solid var(--border-color,#e2e8f0);background:var(--bg-app,#f8fafc);color:var(--text-secondary,#475569);align-items:center;gap:5px;padding:4px 10px;font-size:.78rem;display:inline-flex}.journey-khoa-con-ten{color:var(--text-main,#0f172a);font-weight:700}.journey-khoa-con-item.dang{border-color:var(--navi-orange,#f26522);background:var(--navi-orange-light,#fff2eb);color:var(--navi-orange,#f26522)}.journey-khoa-con-item.xong{border-color:var(--color-success-border,#86efac);background:var(--color-success-bg,#f0fdf4);color:#059669}.journey-stage-course{color:var(--navi-navy);margin-top:4px;font-size:.82rem}.journey-stage-meta{color:var(--text-secondary);margin-top:4px;font-size:.78rem}.roadmap-stage-desc{color:var(--text-secondary);margin:6px 0 0;font-size:.82rem;line-height:1.4}.journey-action-row{margin-top:10px}.notification-bell-container{align-items:center;display:inline-flex;position:relative}.notification-bell-btn{border:1px solid var(--border-color);width:36px;height:36px;color:var(--navi-navy);cursor:pointer;transition:all 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{background:var(--ui-error-fill);color:var(--ui-text-on-brand);border:2px solid var(--ui-chrome);border-radius:999px;justify-content:center;align-items:center;min-width:17px;height:17px;padding:0 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.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 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.journey-full-sub{color:var(--text-secondary,#cbd5e1)!important}[data-theme=dark] .roadmap-content-card.upcoming{background:#0f172a!important;border-color:#334155!important}[data-theme=dark] .roadmap-content-card.current{background:#f2652226!important;border-color:#f2652266!important}[data-theme=dark] .roadmap-content-card.completed{background:#10b98126!important;border-color:#10b98166!important}[data-theme=dark] .roadmap-stage-title{color:var(--text-main,#f8fafc)!important}[data-theme=dark] .journey-stage-course,[data-theme=dark] .roadmap-stage-desc{color:var(--text-secondary,#cbd5e1)!important}[data-theme=dark] .journey-inline-desc{color:#cbd5e1!important;border-left-color:var(--navi-orange)!important;background:#0f172a!important}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .course-opening-card{background:#1e293b!important;border-color:#334155!important;box-shadow:0 4px 12px #0000004d!important}:root:not([data-theme=light]) .dash-suggested-opening-banner{border-color:#334155!important;border-left-color:var(--navi-orange)!important;background:#1e293b!important}:root:not([data-theme=light]) .public-lich-khai-giang-page{color:#f8fafc!important;background:#0b1120!important}}[data-theme=dark] .course-opening-card{background:#1e293b!important;border-color:#334155!important;box-shadow:0 4px 12px #0000004d!important}[data-theme=dark] .dash-suggested-opening-banner{border-color:#334155!important;border-left-color:var(--navi-orange)!important;background:#1e293b!important}[data-theme=dark] .public-lich-khai-giang-page{color:#f8fafc!important;background:#0b1120!important}.course-opening-suggested-badge{color:#c2410c;background:#fff7ed;border:1px solid #ffedd5}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .course-opening-suggested-badge{color:#fb923c!important;background:#f265222e!important;border:1px solid #f2652259!important}}[data-theme=dark] 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articleShake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(3px)}30%,50%,70%{transform:translate(-4px)}40%,60%{transform:translate(4px)}}@keyframes fadeInPop{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.article-wrong-list-box{background:var(--bg-surface,#f8fafc);border:1px solid var(--border-color,#e2e8f0);text-align:left;border-radius:14px;width:100%;max-width:480px;margin-top:16px;padding:16px}.article-wrong-title{color:var(--text-main,#0f172a);margin:0 0 12px;font-size:.95rem;font-weight:700}.article-wrong-list{flex-direction:column;gap:8px;max-height:240px;display:flex;overflow-y:auto}.article-wrong-item{background:var(--bg-card,#fff);border:1px solid var(--border-color,#e2e8f0);border-radius:8px;flex-direction:column;padding:8px 10px;display:flex}.article-wrong-de{align-items:center;gap:6px;font-size:1rem;display:flex}.article-badge{color:#fff;text-transform:lowercase;border-radius:4px;padding:2px 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var(--border-color,#e2e8f0);cursor:pointer;text-align:center;-webkit-user-select:none;user-select:none;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:280px;padding:2rem 1.5rem;transition:all .2s;display:flex;box-shadow:0 4px 16px #0000000f}.review-flashcard:hover{border-color:var(--navi-orange,#f26522);box-shadow:0 6px 20px #f265221f}.review-card-deck-badge{text-transform:uppercase;letter-spacing:.5px;color:var(--navi-orange,#f26522);background:#f265221a;border-radius:20px;margin-bottom:1.25rem;padding:4px 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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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18px;font-size:.875rem;display:flex}.so-lop-summary-dot{color:var(--text-muted,#94a3b8)}.so-lop-table-container{background:var(--bg-card,#fff);border:1px solid var(--border-color,#e2e8f0);border-radius:var(--radius-lg,12px);box-shadow:var(--shadow-card,0 2px 8px #0000000f);-webkit-overflow-scrolling:touch;overflow-x:auto}.so-lop-table{border-collapse:collapse;text-align:left;width:100%;font-size:.85rem}.so-lop-table th{border-bottom:1px solid var(--border-color,#e2e8f0);background:var(--bg-app,#f8fafc);color:var(--text-secondary,#64748b);white-space:nowrap;padding:12px 14px;font-weight:600}.so-lop-table td{border-bottom:1px solid 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-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(--ui-border-control,#7a8599);background:var(--bg-card);width:100%;min-height:48px;color:var(--text-main);box-sizing:border-box;border-radius:12px;padding:10px 12px;font-family:inherit;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}.navi-card.lc-kieu.lc-kieu-tat{background:var(--ui-disabled-bg,#eef1f6);box-shadow:none}.lc-kieu-tat .lc-kieu-dau{color:var(--text-secondary)}.lc-che-do{background:var(--bg-muted,#f1f5f9);border:1px solid var(--border-color);border-radius:12px;gap:4px;padding:3px;display:flex}main .lc-che-do button{min-height:44px;color:var(--text-secondary);cursor:pointer;background:0 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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 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var(--border-color,#e2e8f0);width:100%;max-width:480px;color:var(--text-main,#0f172a);border-radius:16px;flex-direction:column;gap:8px;padding:16px;animation:.25s cubic-bezier(.16,1,.3,1) fadeInPop;display:flex}.article-phan-hoi.is-dung{background:var(--nv-success-bg);border-color:var(--nv-success-line)}.article-phan-hoi.is-sai{background:var(--nv-danger-bg);border-color:var(--nv-danger-line)}.article-phan-hoi-dau{align-items:center;gap:8px;font-size:1.15rem;display:flex}.article-phan-hoi.is-dung .article-phan-hoi-dau{color:var(--nv-success)}.article-phan-hoi.is-sai .article-phan-hoi-dau{color:var(--nv-danger)}.article-phan-hoi-icon{display:inline-flex}.article-phan-hoi.is-dung .article-phan-hoi-icon{animation:.5s cubic-bezier(.16,1,.3,1) articleDungNay}.article-phan-hoi-chu,.article-phan-hoi-dap-an{color:var(--text-main,#0f172a);margin:0;font-size:.95rem;line-height:1.5}.article-phan-hoi-dap-an{font-weight:600}.article-phan-hoi-dap-an .article-dam{font-size:1.1rem}main 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var(--border-color,#e2e8f0);width:26px;height:26px;color:var(--text-secondary,#475569);border-radius:8px;flex:none;justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:inline-flex}.lc-lua-chon-chu{flex:auto;min-width:0}.lc-lua-chon-nut.lc-dung{border-color:var(--nv-success);background:var(--nv-success-bg);color:var(--text-main);border-width:2px}.lc-lua-chon-nut.lc-sai{border-color:var(--nv-danger);background:var(--nv-danger-bg);color:var(--text-main);border-style:dashed;border-width:2px}.lc-lua-chon-nut.lc-sai 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.lc-phan-hoi-dau strong{font-size:1.05rem}.lc-phan-hoi-nghe p.lc-phan-hoi-phu{color:var(--text-secondary,#475569);margin:2px 0 0;font-size:.875rem}.lc-phan-hoi-than{flex-direction:column;gap:14px;padding:14px 16px 16px;display:flex}.lc-o-nhan{letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary,#475569);margin-bottom:4px;font-size:.75rem;font-weight:700;display:block}.lc-chep-loi-hang{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.lc-phan-hoi-nghe p.lc-chep-loi-chu{color:var(--text-main,#0f172a);overflow-wrap:anywhere;margin:0;font-size:1.5rem;font-weight:800;line-height:1.3}main .lc-nghe-lai{min-height:44px;padding:8px 14px}.lc-nghe-lai svg{color:var(--navi-orange,#f05c22)}.lc-nghe-lai.dang-phat{border-color:var(--navi-orange,#f05c22)!important}.lc-phan-hoi-nghe .lc-nghia-viet p{color:var(--text-main,#0f172a);margin:0;font-size:1.05rem;font-weight:600}.lc-phan-hoi-nghe p.lc-ban-chon{color:var(--text-secondary,#475569);margin:0;font-size:.9rem}.lc-phan-hoi-nghe p.lc-ban-chon s{color:var(--nv-danger)}.lc-phan-hoi-nghe p.lc-giai-thich{background:var(--bg-muted,#f1f5f9);color:var(--text-main,#0f172a);border-radius:10px;margin:0;padding:10px 12px;font-size:.95rem;line-height:1.5}.lc-phan-hoi-nghe.lc-dung .lc-phan-hoi-dau strong{font-size:1.15rem}.article-phan-hoi-nghia{color:var(--text-secondary,#475569);font-weight:500}@media (width<=480px){.lc-lua-chon{grid-template-columns:1fr}.lc-phan-hoi-nghe p.lc-chep-loi-chu{font-size:1.3rem}.article-phan-hoi{padding:14px}}@media (prefers-reduced-motion:reduce){.article-btn.is-correct,.article-btn.is-wrong,.article-phan-hoi,.article-phan-hoi-icon,.lc-phan-hoi.lc-phan-hoi-nghe{animation:none!important}}.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}.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 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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-tieu-de{color:var(--text-main);margin:0;font-size:1.05rem;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:44px;min-height:48px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .roadmap-step:not(.active):not(.completed) .roadmap-node{background:var(--ui-surface);border-color:var(--ui-border-control);color:var(--ui-text-muted)}}:root[data-theme=dark] .roadmap-step:not(.active):not(.completed) .roadmap-node{background:var(--ui-surface);border-color:var(--ui-border-control);color:var(--ui-text-muted)}@media (prefers-reduced-motion:reduce){.sidebar-nav-item,.bottom-nav-item,.bottom-nav-more-card,.portal-top-settings-btn,.portal-back-dashboard-btn{transition:none!important;animation:none!important}}html:has([data-testid=hv-man-xem]){scroll-behavior:auto}@media (width>=900px){.app-body-layout:has([data-testid=hv-man-xem]) .desktop-sidebar{position:relative}:is(.app-body-layout:has([data-testid=hv-man-xem]) .hv-khung,.app-body-layout:has([data-testid=hv-man-xem]) .hv-dieu-khien){max-width:88.8889vh}}.thu-vien-breadcrumb{color:var(--text-secondary,#64748b);align-items:center;gap:6px;margin:0;font-size:.82rem;font-weight:600;display:inline-flex}.thu-vien-breadcrumb-home{font:inherit;color:var(--text-secondary,#64748b);cursor:pointer;background:0 0;border:none;padding:0;text-decoration:none}.thu-vien-breadcrumb-home:hover{color:var(--navi-orange,#f05c22);text-decoration:underline}.thu-vien-breadcrumb-sep{color:var(--text-muted,#94a3b8)}.thu-vien-breadcrumb-current{color:var(--text-main,#0f172a);font-weight:700}.vocab-collection-title-group{flex-direction:column;gap:4px;display:flex}.vocab-collection-subtitle{color:var(--text-secondary,#64748b);margin:0;font-size:.9rem;line-height:1.45}.vocab-star-toast{pointer-events:auto;flex-wrap:wrap;align-items:center;gap:12px;display:flex}.vocab-star-toast-action{pointer-events:auto;background:var(--navi-orange,#f05c22);color:#fff;cursor:pointer;white-space:nowrap;border:1px solid #ffffff59;border-radius:8px;margin-left:auto;padding:6px 12px;font-size:.82rem;font-weight:700;transition:opacity .15s}.vocab-star-toast-action:hover{opacity:.92}:root[data-ui=mp] .desktop-sidebar{background:var(--ui-chrome,#fff);-webkit-backdrop-filter:saturate(180%)blur(14px);color:var(--ui-text,#0f1d36);border-bottom:1px solid var(--ui-border,#e3e8f0);box-shadow:0 1px 2px #0f172a06}:root[data-ui=mp][data-theme=dark] .desktop-sidebar,:root[data-ui=mp] .dark .desktop-sidebar{background:var(--ui-chrome,#0d131f);color:var(--ui-text,#f1f5f9);border-bottom:1px solid var(--ui-border,#1e293b);box-shadow:none}@media (width>=900px){:root[data-ui=mp] .app-body-layout:has([data-testid=hv-man-xem]) .desktop-sidebar{position:relative}}:root[data-ui=mp] .portal-top-bar{border-bottom:1px solid var(--ui-border-subtle,#edf1f7);background:0 0}:root[data-ui=mp][data-theme=dark] .portal-top-bar,:root[data-ui=mp] .dark .portal-top-bar{border-bottom:1px solid var(--ui-border-subtle,#192336)}:root[data-ui=mp] .portal-top-brand-divider{background:var(--ui-border,#e3e8f0)}:root[data-ui=mp] .portal-top-brand-tag{color:var(--ui-text-muted,#5b677d);font-weight:700}:root[data-ui=mp] .portal-back-dashboard-btn{border:1px solid var(--ui-border,#e3e8f0);background:var(--ui-surface-muted,#f1f3f7);color:var(--ui-text-secondary,#475569);font-weight:650}:root[data-ui=mp] .portal-back-dashboard-btn:hover{background:var(--ui-hover,#0f1d360a);border-color:var(--ui-border-control,#768296);color:var(--ui-text,#0f1d36)}:root[data-ui=mp] .portal-top-settings-btn{border-color:var(--ui-border,#e3e8f0);background:var(--ui-surface,#fff);color:var(--ui-text-secondary,#475569)}:root[data-ui=mp] .portal-top-settings-btn:hover{background:var(--ui-hover,#0f1d360a);color:var(--ui-text,#0f1d36);border-color:var(--ui-border-control,#768296)}:root[data-ui=mp] .portal-top-settings-btn.active{background:var(--ui-selected-bg,#fff4ed);border-color:var(--ui-brand-halo,#fed7aa);color:var(--ui-brand-text,#c2410c);font-weight:700}:root[data-ui=mp][data-theme=dark] .portal-top-settings-btn.active,:root[data-ui=mp] .dark .portal-top-settings-btn.active{background:var(--ui-selected-bg);border-color:var(--ui-brand-halo);color:var(--ui-selected-text)}:root[data-ui=mp] .sidebar-user-card,:root[data-ui=mp] button.sidebar-user-card{border-left-color:var(--ui-border,#e3e8f0)}:root[data-ui=mp] button.sidebar-user-card:hover{background:var(--ui-hover,#0f1d360a)}:root[data-ui=mp] .sidebar-user-name{color:var(--ui-text,#0f1d36)}:root[data-ui=mp] .sidebar-user-meta{color:var(--ui-text-muted,#5b677d)}:root[data-ui=mp] .sidebar-user-avatar{border-color:var(--ui-border,#e3e8f0)}:root[data-ui=mp] .portal-top-nav-outer{background:0 0}:root[data-ui=mp] .sidebar-nav-item{color:var(--ui-text-secondary,#475569);border-radius:10px 10px 0 0;font-weight:600;transition:background-color .15s,color .15s,border-color .15s}:root[data-ui=mp] .sidebar-nav-item svg,:root[data-ui=mp] .sidebar-nav-item .sidebar-nav-icon{color:var(--ui-text-secondary,#475569)}:root[data-ui=mp] .sidebar-nav-item:hover{background:var(--ui-hover,#0f1d360a);color:var(--ui-text,#0f1d36)}:root[data-ui=mp] .sidebar-nav-item:hover svg,:root[data-ui=mp] .sidebar-nav-item:hover .sidebar-nav-icon{color:var(--ui-text,#0f1d36)}:root[data-ui=mp] .sidebar-nav-item.active{background:var(--ui-selected-bg,#fff4ed);color:var(--ui-brand-text,#c2410c);border-color:#0000;font-weight:700}:root[data-ui=mp] .sidebar-nav-item.active svg,:root[data-ui=mp] .sidebar-nav-item.active .sidebar-nav-icon{color:var(--ui-brand,#f05c22)}:root[data-ui=mp][data-theme=dark] .sidebar-nav-item.active,:root[data-ui=mp] .dark .sidebar-nav-item.active{background:var(--ui-selected-bg,#f05c2224);color:var(--ui-selected-text,#fdba74);border-color:#0000}:root[data-ui=mp][data-theme=dark] .sidebar-nav-item.active svg,:root[data-ui=mp] .dark .sidebar-nav-item.active svg{color:var(--ui-selected-text,#fdba74)}:root[data-ui=mp] .sidebar-nav-badge{background:var(--ui-surface-muted,#f1f3f7);color:var(--ui-text-secondary,#475569)}:root[data-ui=mp] .sidebar-nav-item.active .sidebar-nav-badge{background:var(--ui-cta-bg,#c2410c);color:var(--ui-cta-text,#fff)}:root[data-ui=mp] .mobile-top-header{background:var(--ui-chrome,#fff);border-bottom-color:var(--ui-border,#e3e8f0)}:root[data-ui=mp] .header-brand-title{color:var(--ui-text,#0f1d36)}:root[data-ui=mp] .mobile-quick-homework-btn{border-color:var(--ui-border,#e3e8f0);background:var(--ui-surface-muted,#f1f3f7);color:var(--ui-text,#0f1d36)}:root[data-ui=mp] .mobile-quick-homework-btn.active{background:var(--ui-selected-bg,#fff4ed);border-color:var(--ui-brand-halo,#fed7aa);color:var(--ui-brand-text,#c2410c)}:root[data-ui=mp][data-theme=dark] .mobile-quick-homework-btn.active,:root[data-ui=mp] .dark .mobile-quick-homework-btn.active{background:var(--ui-selected-bg);border-color:var(--ui-brand-halo);color:var(--ui-selected-text)}:root[data-ui=mp] .mobile-bottom-nav{background:var(--ui-chrome,#fff);border-top-color:var(--ui-border,#e3e8f0)}:root[data-ui=mp] .bottom-nav-item,:root[data-ui=mp] .bottom-nav-item svg,:root[data-ui=mp] .bottom-nav-icon{color:var(--ui-text-secondary,#475569)}:root[data-ui=mp] .bottom-nav-item.active{background:var(--ui-selected-bg,#fff4ed);color:var(--ui-brand-text,#c2410c)}:root[data-ui=mp] .bottom-nav-item.active svg,:root[data-ui=mp] .bottom-nav-item.active .bottom-nav-icon{color:var(--ui-brand,#f05c22)}:root[data-ui=mp][data-theme=dark] .bottom-nav-item.active,:root[data-ui=mp] .dark .bottom-nav-item.active{background:var(--ui-selected-bg);color:var(--ui-selected-text)}:root[data-ui=mp][data-theme=dark] .bottom-nav-item.active svg,:root[data-ui=mp][data-theme=dark] .bottom-nav-item.active .bottom-nav-icon,:root[data-ui=mp] .dark .bottom-nav-item.active svg,:root[data-ui=mp] .dark .bottom-nav-item.active .bottom-nav-icon{color:var(--ui-selected-text)}@media (hover:hover){:root[data-ui=mp] .bottom-nav-item.active:hover{background:var(--ui-selected-bg,#fff4ed);color:var(--ui-brand-text,#c2410c)}:root[data-ui=mp] .bottom-nav-item.active:hover svg,:root[data-ui=mp] .bottom-nav-item.active:hover .bottom-nav-icon{color:var(--ui-brand,#f05c22)}:root[data-ui=mp][data-theme=dark] .bottom-nav-item.active:hover,:root[data-ui=mp] .dark .bottom-nav-item.active:hover{background:var(--ui-selected-bg);color:var(--ui-selected-text)}:root[data-ui=mp][data-theme=dark] .bottom-nav-item.active:hover svg,:root[data-ui=mp][data-theme=dark] .bottom-nav-item.active:hover .bottom-nav-icon,:root[data-ui=mp] .dark .bottom-nav-item.active:hover svg,:root[data-ui=mp] .dark .bottom-nav-item.active:hover .bottom-nav-icon{color:var(--ui-selected-text)}}:root[data-ui=mp] .bottom-nav-more-card.active{background:var(--ui-selected-bg,#fff4ed);border-color:var(--ui-brand-halo,#fed7aa);color:var(--ui-brand-text,#c2410c)}:root[data-ui=mp][data-theme=dark] .bottom-nav-more-card.active,:root[data-ui=mp] .dark .bottom-nav-more-card.active{background:var(--ui-selected-bg);border-color:var(--ui-brand-halo);color:var(--ui-selected-text)}:root[data-ui=mp] .screen-vocab-container{max-width:1520px;margin:0 auto;padding:28px 28px 80px}@media (width<=480px){:root[data-ui=mp] .screen-vocab-container{padding:16px 14px 80px}}:root[data-ui=mp] .lc-khung{max-width:1120px;padding:24px 28px 96px}:root[data-ui=mp] .lc-khung.lc-khung--chon{max-width:1520px}@media (width<=767px){:root[data-ui=mp] .lc-khung{padding:16px 16px 96px}}:root[data-ui=mp] .vocab-star-toast-action{background:var(--ui-cta-bg,#c2410c);color:var(--ui-cta-text,#fff)}:root[data-ui=mp] .trang-chu .tc-nut-chinh,:root[data-ui=mp] .lh-man .lh-nut--chinh,:root[data-ui=mp] .kh-man .kh-nut--chinh,:root[data-ui=mp] .kq-man .kq-nut--chinh{background:var(--ui-cta-bg);color:var(--ui-cta-text);box-shadow:0 1px 2px #0f172a14}:root[data-ui=mp] .trang-chu .tc-nut-chinh:hover,:root[data-ui=mp] .lh-man .lh-nut--chinh:hover,:root[data-ui=mp] .kh-man .kh-nut--chinh:hover,:root[data-ui=mp] .kq-man .kq-nut--chinh:hover{background:var(--ui-cta-bg-hover)}:root[data-ui=mp] .clc-v2-tabs-shell{max-width:1520px}:root[data-ui=mp] .clc-v2-tab-btn.is-active,:root[data-ui=mp] .clc-v2-tab-btn.is-active svg,:root[data-ui=mp] .clc-v2-tab-btn.is-active .clc-v2-tab-icon{color:var(--ui-brand-text,#c2410c)}:root[data-ui=mp] .clc-v2-tab-badge{background:var(--ui-selected-bg,#fff4ed);color:var(--ui-selected-text,#9a3412)}:root[data-ui=mp][data-theme=dark] .clc-v2-tab-badge{background:var(--ui-selected-bg,#f05c2224);color:var(--ui-selected-text,#fdba74)}:root[data-ui=mp] .clc-v2-tab-btn.is-active .clc-v2-tab-badge{background:var(--ui-cta-bg,#c2410c);color:var(--ui-cta-text,#fff)}