.dashboard-section{margin:0 0 18px;padding:16px;border-radius:16px;background:var(--surface);border:1px solid var(--border);box-shadow:0 8px 20px #02061714;min-width:0;color:var(--text-body)}.dashboard-section-loading{min-height:190px}.dashboard-section-user,.dashboard-section-explore{min-height:0}.section-headline-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.section-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.btn-icon{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:5px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);text-decoration:none;transition:color .15s ease,background .15s ease,border-color .15s ease;position:relative}.btn-icon:after{content:"";position:absolute;inset:-11px}.btn-icon:hover{color:var(--text-heading);background:var(--surface-nested);border-color:var(--border-input)}.btn-icon:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px}.btn-icon-primary{background:var(--sidnix-navy);border-color:var(--sidnix-navy);color:#fff}.btn-icon-primary:hover{background:var(--sidnix-navy-dark, #1a2d4a);border-color:var(--sidnix-navy-dark, #1a2d4a);color:#fff}.section-actions-mobile{display:none}.dashboard-title{margin:0;font-size:1.08rem;font-weight:800;color:var(--text-heading)}.section-empty{margin:0;color:var(--text-body)}.dashboard-grid{display:grid;gap:12px}.dashboard-grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.dashboard-grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.dashboard-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:13px;box-shadow:0 6px 14px #0f172a0f;transition:transform .2s ease,box-shadow .2s ease;contain:content}.dashboard-card-link{text-decoration:none;color:inherit;cursor:pointer;background:var(--surface-nested);border-color:var(--border-input)}.dashboard-card:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0f172a1f}.dashboard-skeleton-grid{pointer-events:none}.dashboard-skeleton-card{min-height:74px}.skeleton-line{height:12px;border-radius:8px;background:linear-gradient(90deg,var(--skeleton-base) 25%,var(--skeleton-highlight) 50%,var(--skeleton-base) 75%);background-size:400% 100%;animation:shimmer 1.6s ease-in-out infinite}.skeleton-line+.skeleton-line{margin-top:10px}.skeleton-line-title{width:72%}.skeleton-line-meta{width:46%}.dashboard-skeleton-card:nth-child(2) .skeleton-line{animation-delay:.15s}.dashboard-skeleton-card:nth-child(3) .skeleton-line{animation-delay:.3s}.dashboard-skeleton-card:nth-child(4) .skeleton-line{animation-delay:.45s}.create-card{text-decoration:none;color:inherit;border:1px dashed color-mix(in srgb,var(--accent-info) 38%,transparent);background:var(--surface-nested);cursor:pointer;position:relative}.create-card:hover{transform:translateY(-3px);box-shadow:0 14px 24px color-mix(in srgb,var(--accent-info) 20%,transparent);border-color:color-mix(in srgb,var(--accent-info) 65%,transparent)}.create-card:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.create-card-title,.create-card-subtitle{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.create-card-title,.create-card-subtitle{-webkit-line-clamp:1}.card-title{margin:0 0 8px;font-size:1rem;font-weight:700}.card-meta{margin:0 0 8px;color:var(--text-secondary);font-size:.92rem}.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.quiz-card{--cat-l: .62;--cat-c: .11;--cat-h: 257;--cat-accent: oklch(var(--cat-l) var(--cat-c) var(--cat-h));position:relative;display:flex;align-items:center;gap:11px;min-height:66px;padding:11px 13px;border-radius:14px;background:var(--surface-nested);border:1px solid var(--border-input);box-shadow:0 1px 2px #0f172a0d;text-decoration:none;color:inherit;cursor:pointer;overflow:hidden;isolation:isolate;transition:transform .22s cubic-bezier(.34,1.56,.64,1),box-shadow .22s ease,border-color .22s ease,background .22s ease}.quiz-card[data-category=medicine]{--cat-h: 22}.quiz-card[data-category=sports]{--cat-h: 55}.quiz-card[data-category=history-civics]{--cat-h: 90}.quiz-card[data-category=language-learning]{--cat-h: 140}.quiz-card[data-category=geography]{--cat-h: 183}.quiz-card[data-category=science-tech]{--cat-h: 257}.quiz-card[data-category=entertainment]{--cat-h: 295}.quiz-card[data-category=arts-culture]{--cat-h: 330}.quiz-card:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;background:radial-gradient(120% 120% at var(--wash-origin-x, 0%) 0%,color-mix(in srgb,var(--cat-accent) 15%,transparent) 0%,transparent 62%);transition:opacity .22s ease}.quiz-card:hover{transform:translateY(-3px);background:var(--surface);border-color:color-mix(in srgb,var(--cat-accent) 42%,transparent);box-shadow:0 2px 4px #0f172a0d,0 12px 26px color-mix(in srgb,var(--cat-accent) 20%,transparent)}.quiz-card:hover:after{opacity:1}.quiz-card:active{transform:translateY(0) scale(.99);box-shadow:0 1px 2px #0f172a0d}.quiz-card:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}.quiz-card-icon{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;font-size:1.05rem;line-height:1;background:color-mix(in srgb,var(--cat-accent) 16%,transparent);border:1px solid color-mix(in srgb,var(--cat-accent) 26%,transparent);transition:transform .22s cubic-bezier(.34,1.56,.64,1),background .22s ease}.quiz-card:hover .quiz-card-icon{transform:scale(1.06) rotate(-3deg);background:color-mix(in srgb,var(--cat-accent) 20%,transparent)}.quiz-card-main{flex:1 1 auto;min-width:0;padding-inline-end:20px}.quiz-card-arrow{--arrow-slide: -5px;--arrow-flip: 1;position:absolute;top:50%;inset-inline-end:12px;font-size:.95rem;font-weight:700;color:var(--cat-accent);opacity:0;transform:translate(var(--arrow-slide),-50%) scaleX(var(--arrow-flip));transition:opacity .22s ease,transform .22s ease}.quiz-card:hover .quiz-card-arrow{opacity:1;transform:translateY(-50%) scaleX(var(--arrow-flip))}[dir=rtl] .quiz-card-arrow{--arrow-slide: 5px;--arrow-flip: -1}[dir=rtl] .quiz-card{--wash-origin-x: 100%}@media(hover:none){.quiz-card-main{padding-inline-end:0}.quiz-card-arrow{position:static;flex:0 0 auto;opacity:.45;transform:scaleX(var(--arrow-flip))}}.quiz-card-title{display:flex;align-items:baseline;gap:4px;font-size:.9rem;font-weight:700;line-height:1.32;letter-spacing:-.01em;color:var(--text-heading);margin-bottom:0}.quiz-title-prefix{flex:0 0 auto;font-size:.82rem;line-height:1.32}.quiz-title-text{flex:1 1 auto;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}@media(prefers-reduced-motion:reduce){.quiz-card,.quiz-card-icon,.quiz-card-arrow{transition:none}.quiz-card:hover,.quiz-card:hover .quiz-card-icon{transform:none}}.chip-local{display:none}.category-accordion{display:grid;gap:10px}.category-group{border:1px solid var(--border);border-radius:12px;background:var(--surface);overflow:clip}.category-group-skeleton{height:46px;background:linear-gradient(90deg,var(--skeleton-base) 25%,var(--skeleton-highlight) 50%,var(--skeleton-base) 75%);background-size:400% 100%;animation:shimmer 1.6s ease-in-out infinite}.category-group-skeleton:nth-child(2){animation-delay:.1s}.category-group-skeleton:nth-child(3){animation-delay:.2s}.category-group-skeleton:nth-child(4){animation-delay:.3s}.category-group-skeleton:nth-child(5){animation-delay:.4s}.category-group-skeleton:nth-child(6){animation-delay:.5s}.category-toggle{width:100%;border:0;background:transparent;padding:12px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px;text-align:start}.category-toggle-title{margin:0;font-size:1rem;font-weight:800;color:var(--text-heading)}.category-count{font-size:.78rem;font-weight:700;border-radius:999px;background:var(--accent-info-soft);color:var(--accent-info);padding:2px 9px}.category-panel{padding:0 12px 12px}.category-grid{display:grid;gap:11px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.performance-callout{border:1px solid var(--accent-info-border);background:var(--surface-nested);border-radius:14px;padding:12px}.performance-callout-copy{margin:0;font-weight:600;color:var(--accent-info)}.performance-callout-actions{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap}@media(max-width:600px){.dashboard-section-recent.dashboard-section-loading{min-height:220px}.dashboard-section-user .dashboard-skeleton-card:nth-child(n+2),.dashboard-section-recent .dashboard-skeleton-card:nth-child(n+2){display:none}.home-hero-top{flex-direction:column;gap:12px;text-align:center}.section-headline-row{flex-direction:column;align-items:stretch;gap:8px}.section-actions-desktop{display:none}.section-actions-mobile{display:grid;width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:8px}.section-actions-mobile .btn{width:100%;max-width:100%;min-height:36px;display:inline-flex;align-items:center;justify-content:center;white-space:normal;text-align:center;line-height:1.2;padding-inline:10px;box-sizing:border-box;min-width:0}}@media(max-width:420px){.section-actions-mobile{grid-template-columns:1fr}}@media(prefers-color-scheme:dark){.create-card:hover{box-shadow:0 8px 20px #0000004d}.quiz-card{--cat-l: .74;--cat-c: .13;box-shadow:0 1px 2px #00000047}.quiz-card:hover{box-shadow:0 2px 4px #0000004d,0 12px 26px color-mix(in srgb,var(--cat-accent) 16%,transparent)}}