:root{--clr-primary-h: 14;--clr-primary-s: 90%;--clr-primary-l: 55%;--clr-primary: hsl(var(--clr-primary-h), var(--clr-primary-s), var(--clr-primary-l));--clr-bg: hsl(0, 0%, 98%);--clr-surface: hsl(0, 0%, 100%);--clr-surface-glass: hsla(0, 0%, 100%, .8);--clr-text: hsl(240, 4%, 10%);--clr-text-muted: hsl(240, 4%, 46%);--clr-border: 1px solid hsla(240, 4%, 10%, .06);--inner-glow: inset 0 1px 0 hsla(0, 0%, 100%, .8);--clr-success: hsl(145, 65%, 40%);--clr-error: hsl(350, 75%, 50%);--font-heading: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--text-xs: clamp(.75rem, .7rem + .25vw, .8rem);--text-sm: clamp(.875rem, .8rem + .25vw, .95rem);--text-base: clamp(1rem, .95rem + .25vw, 1.1rem);--text-lg: clamp(1.125rem, 1.05rem + .25vw, 1.25rem);--text-xl: clamp(1.25rem, 1.2rem + .25vw, 1.5rem);--text-2xl: clamp(1.5rem, 1.4rem + .5vw, 2rem);--text-3xl: clamp(2rem, 1.5rem + 1.5vw, 3rem);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 5rem;--shadow-sm: 0 1px 2px hsla(0,0,0,.02), 0 2px 4px hsla(0,0,0,.02);--shadow-md: 0 2px 4px hsla(0,0,0,.03), 0 4px 8px hsla(0,0,0,.03), 0 8px 16px hsla(0,0,0,.03);--shadow-premium: 0 2px 8px hsla(0,0,0,.02), 0 8px 24px hsla(0,0,0,.03), 0 24px 48px hsla(0,0,0,.04);--shadow-hover: 0 8px 24px hsla(0,0,0,.04), 0 24px 64px hsla(0,0,0,.06);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-pill: 9999px;--transition-fast: .2s cubic-bezier(.25, 1, .5, 1);--transition-spring: .5s cubic-bezier(.25, 1, .5, 1);--transition-bounce: .6s cubic-bezier(.34, 1.56, .64, 1)}[data-theme=dark]{--clr-primary-s: 35%;--clr-primary-l: 88%;--clr-bg: hsl(0, 0%, 4%);--clr-surface: hsl(0, 0%, 7%);--clr-surface-glass: hsla(0, 0%, 7%, .8);--clr-text: hsl(0, 0%, 95%);--clr-text-muted: hsl(0, 0%, 60%);--clr-border: 1px solid hsla(0, 0%, 100%, .08);--inner-glow: inset 0 1px 0 hsla(0, 0%, 100%, .04);--shadow-sm: 0 2px 4px hsla(0,0,0,.4);--shadow-md: 0 4px 12px hsla(0,0,0,.5);--shadow-premium: 0 8px 24px hsla(0,0,0,.5), 0 24px 48px hsla(0,0,0,.6);--shadow-hover: 0 16px 32px hsla(0,0,0,.6), 0 32px 64px hsla(0,0,0,.8)}[data-theme=minimal]{--clr-bg: hsl(0, 0%, 100%);--clr-surface: hsl(0, 0%, 100%);--clr-surface-glass: hsla(0, 0%, 100%, .95);--clr-text: hsl(0, 0%, 10%);--clr-text-muted: hsl(0, 0%, 45%);--clr-border: 1px solid hsl(0, 0%, 90%);--inner-glow: none;--clr-primary-h: 0;--clr-primary-s: 0%;--clr-primary-l: 0%;--clr-primary: hsl(var(--clr-primary-h), var(--clr-primary-s), var(--clr-primary-l));--shadow-sm: none;--shadow-md: none;--shadow-premium: none;--shadow-hover: 0 4px 12px hsla(0,0,0,.05)}@view-transition{navigation: auto;}html{scrollbar-color:var(--clr-border) transparent;scrollbar-width:thin}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--clr-bg);color:var(--clr-text);line-height:1.6;transition:background-color var(--transition-spring),color var(--transition-spring);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;text-wrap:balance;line-height:1.2}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}a{text-decoration:none;color:var(--clr-primary)}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:1280px;margin:0 auto;padding:0 var(--space-6)}.book-container{max-width:840px;margin:0 auto;padding:0 var(--space-6)}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-8)}.header{position:sticky;top:0;z-index:100;background-color:var(--clr-surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:var(--clr-border);padding:var(--space-4) var(--space-6);display:flex;justify-content:space-between;align-items:center;transition:all var(--transition-spring)}.header-logo{font-family:var(--font-heading);font-weight:800;font-size:var(--text-xl);color:var(--clr-text);letter-spacing:-.03em;display:flex;align-items:center;text-decoration:none}.logo-image{height:36px;width:auto;display:block}.header-nav{display:flex;align-items:center;gap:var(--space-6)}.header-nav a{color:var(--clr-text-muted);font-weight:600;font-size:var(--text-sm);transition:color var(--transition-fast)}.header-nav a:hover,.header-nav a.active{color:var(--clr-primary)}.browse-layout{display:flex;flex-direction:column;gap:var(--space-12)}.topic-tabs{display:flex;flex-wrap:nowrap;gap:var(--space-4);border-bottom:var(--clr-border);padding-bottom:var(--space-3);overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;scroll-behavior:smooth;mask-image:linear-gradient(to right,black calc(100% - 60px),transparent 100%);-webkit-mask-image:linear-gradient(to right,black calc(100% - 60px),transparent 100%)}.topic-tabs::-webkit-scrollbar{display:none}.topic-tabs:after{content:"";flex:0 0 60px}.topic-tab{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:700;color:var(--clr-text-muted);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);transition:all var(--transition-spring);position:relative;white-space:nowrap;flex-shrink:0}.topic-tab.active{color:var(--clr-primary)}.topic-tab.active:after{content:"";position:absolute;bottom:calc(var(--space-3) * -1 - 1px);left:0;width:100%;height:2px;background-color:var(--clr-primary);border-radius:2px 2px 0 0}.topic-tab:hover:not(.active){color:var(--clr-primary);background-color:color-mix(in srgb,var(--clr-primary) 4%,transparent)}.main-content{padding-top:var(--space-12);padding-bottom:var(--space-16)}.card{background-color:var(--clr-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-premium);border:var(--clr-border);box-shadow:var(--inner-glow),var(--shadow-premium);transition:all var(--transition-spring);display:flex;flex-direction:column;overflow:hidden;position:relative}.card-content{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-4);flex-grow:1}.card-image{width:100%;aspect-ratio:3 / 4;object-fit:cover;border-bottom:var(--clr-border)}.card:hover{transform:translateY(-4px) scale(1.01);box-shadow:var(--inner-glow),var(--shadow-hover);background-color:color-mix(in srgb,var(--clr-primary) 2%,transparent);border:1px solid color-mix(in srgb,var(--clr-primary) 30%,transparent)}.card-title{font-family:var(--font-heading);font-size:var(--text-xl);font-weight:800;color:var(--clr-text);transition:color var(--transition-fast);line-height:1.3}.card:hover .card-title{color:var(--clr-primary)}.card-desc{color:var(--clr-text-muted);font-size:var(--text-sm);flex-grow:1;line-height:1.6;text-wrap:pretty}.tags-group{display:flex;flex-wrap:wrap;gap:var(--space-2)}.tag{display:inline-flex;align-items:center;padding:.35rem .85rem;border-radius:var(--radius-pill);font-size:var(--text-xs);font-weight:700;background-color:color-mix(in srgb,var(--clr-primary) 8%,transparent);color:var(--clr-primary);border:1px solid color-mix(in srgb,var(--clr-primary) 10%,transparent);transition:all var(--transition-bounce)}.tag:hover{background-color:var(--clr-primary);color:#fff;transform:translateY(-2px) scale(1.05);box-shadow:0 4px 12px hsla(var(--clr-primary-h),var(--clr-primary-s),var(--clr-primary-l),.3)}.pedagogy-card{background-color:var(--clr-surface);border-radius:var(--radius-xl);padding:var(--space-8);box-shadow:var(--inner-glow),var(--shadow-premium);border:var(--clr-border);margin-bottom:var(--space-8);position:relative;overflow:hidden}.pedagogy-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background-color:var(--clr-primary);border-radius:4px 0 0 4px}.pedagogy-card.concept:before{background-color:var(--clr-primary)}.pedagogy-card.situation:before{background-color:#f4af25}.pedagogy-card.complication:before{background-color:#e64c4c}.pedagogy-card.solution:before{background-color:#22c373}.pedagogy-card.example:before{background-color:#30abe8}.pedagogy-card.quiz:before{background-color:#b152e0}.pedagogy-card.exercise:before{background-color:#dd3ca7}.pedagogy-card.problem:before{background-color:#e64c66}.pedagogy-card.analysis:before{background-color:#b152e0}.pedagogy-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--clr-text-muted);margin-bottom:var(--space-3);display:block}[data-theme=minimal] .pedagogy-label{display:inline-block;border:1px solid var(--clr-text);color:var(--clr-text);border-radius:var(--radius-pill);padding:4px 12px;background:transparent;margin-bottom:var(--space-4)}.pedagogy-title{font-family:var(--font-heading);font-size:var(--text-base);font-weight:800;margin-bottom:var(--space-4);letter-spacing:-.02em}.pedagogy-content{font-size:var(--text-base);color:var(--clr-text);line-height:1.8;text-wrap:pretty}.quiz-card{background:linear-gradient(135deg,var(--clr-surface) 0%,color-mix(in srgb,var(--clr-primary) 3%,transparent) 100%)}.quiz-option{display:flex;align-items:center;padding:var(--space-4);border:var(--clr-border);border-radius:var(--radius-md);margin-bottom:var(--space-3);cursor:pointer;transition:all var(--transition-spring);background-color:var(--clr-surface);box-shadow:var(--shadow-sm)}.quiz-option:hover{border:1px solid var(--clr-primary);background-color:color-mix(in srgb,var(--clr-primary) 4%,transparent);transform:translateY(-4px) scale(1.01);box-shadow:var(--inner-glow),var(--shadow-hover)}.quiz-option.correct{border-color:var(--clr-success);background-color:#28bd6614}.quiz-option.wrong{border-color:var(--clr-error);background-color:#e2365314}.related-link-card{display:flex;align-items:center;gap:var(--space-6);background-color:var(--clr-surface-glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:var(--space-4) var(--space-6);border-radius:var(--radius-lg);border:var(--clr-border);box-shadow:var(--inner-glow),var(--shadow-sm);margin:var(--space-8) 0;transition:all var(--transition-spring)}.related-link-card:hover{transform:translateY(-4px) scale(1.01);box-shadow:var(--inner-glow),var(--shadow-hover);border-color:var(--clr-primary);background-color:var(--clr-primary)}.related-link-icon{width:48px;height:48px;border-radius:50%;background-color:hsla(var(--clr-primary-h),var(--clr-primary-s),var(--clr-primary-l),.1);color:var(--clr-primary);display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0;transition:all var(--transition-spring)}.related-link-content{flex-grow:1}.related-link-label{font-size:var(--text-xs);color:var(--clr-text-muted);text-transform:uppercase;letter-spacing:.08em;font-weight:800;transition:color var(--transition-fast)}.related-link-title{font-family:var(--font-heading);font-weight:800;color:var(--clr-text);font-size:var(--text-lg);transition:color var(--transition-fast)}.related-link-arrow{color:var(--clr-primary);font-size:1.4rem;transition:all var(--transition-spring)}.related-link-card:hover .related-link-title,.related-link-card:hover .related-link-label,.related-link-card:hover .related-link-arrow{color:#fff}.related-link-card:hover .related-link-icon{color:#fff;background-color:#ffffff40;transform:rotate(10deg)}.related-link-card:hover .related-link-arrow{transform:translate(6px)}.search-input-wrapper{position:relative;max-width:640px;margin:0 auto var(--space-12)}.search-input{width:100%;padding:var(--space-6) var(--space-8);font-family:var(--font-body);font-size:var(--text-xl);border-radius:var(--radius-pill);border:var(--clr-border);background-color:var(--clr-surface-glass);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:var(--inner-glow),var(--shadow-premium);color:var(--clr-text);transition:all var(--transition-spring)}.search-input:focus{outline:none;border:1px solid var(--clr-primary);box-shadow:var(--inner-glow),0 0 0 4px hsla(var(--clr-primary-h),var(--clr-primary-s),var(--clr-primary-l),.15),var(--shadow-hover);transform:translateY(-2px)}.tag-cloud{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:var(--space-4);max-width:800px;margin:0 auto}.tag-cloud-item{color:var(--clr-primary);text-decoration:none;transition:all var(--transition-bounce);line-height:1;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md)}.tag-cloud-item:hover{text-shadow:0 2px 12px hsla(var(--clr-primary-h),var(--clr-primary-s),var(--clr-primary-l),.5);transform:scale(1.1) translateY(-2px);background-color:hsla(var(--clr-primary-h),var(--clr-primary-s),var(--clr-primary-l),.05)}.tag-cloud-item.weight-1{font-size:clamp(1rem,1vw,1.2rem);opacity:.6}.tag-cloud-item.weight-2{font-size:clamp(1.2rem,1.5vw,1.5rem);opacity:.7}.tag-cloud-item.weight-3{font-size:clamp(1.5rem,2vw,1.8rem);opacity:.8}.tag-cloud-item.weight-4{font-size:clamp(1.8rem,2.5vw,2.2rem);opacity:.9}.tag-cloud-item.weight-5{font-size:clamp(2.2rem,3vw,3rem);font-weight:800;font-family:var(--font-heading);opacity:1;letter-spacing:-.03em}.text-center{text-align:center}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-8{margin-bottom:var(--space-8)}.locked-card{opacity:.6;pointer-events:none;position:relative;filter:grayscale(50%)}.locked-card:after{content:"🔒";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2.5rem;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-premium);border:var(--clr-border)}[data-theme=dark] .locked-card:after{background:#000c}.book-hero{display:grid;grid-template-columns:320px 1fr;gap:var(--space-12);align-items:center;margin-bottom:var(--space-16);background:var(--clr-surface);border-radius:var(--radius-xl);padding:var(--space-8);box-shadow:var(--inner-glow),var(--shadow-premium);border:var(--clr-border)}.section-item:hover:not(.locked-section){background-color:color-mix(in srgb,var(--clr-primary) 2%,transparent);transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--clr-primary) 20%,transparent)}.section-item:hover:not(.locked-section) .section-item-title,.section-item:hover:not(.locked-section) .section-item-icon{color:var(--clr-primary);padding:var(--space-8);box-shadow:var(--inner-glow),var(--shadow-premium);border:var(--clr-border)}@media (max-width: 900px){.book-hero{grid-template-columns:1fr;max-width:500px;margin-left:auto;margin-right:auto;padding:var(--space-6);gap:var(--space-8)}}.book-hero-image{width:100%;aspect-ratio:3 / 4;border-radius:var(--radius-lg);object-fit:cover;box-shadow:var(--shadow-premium)}.book-hero-content{display:flex;flex-direction:column;gap:var(--space-6);justify-content:center}.book-title{font-family:var(--font-heading);font-size:var(--text-3xl);font-weight:800;color:var(--clr-text);line-height:1.1;letter-spacing:-.03em}.book-description{font-size:var(--text-lg);color:var(--clr-text-muted);line-height:1.6;text-wrap:pretty}.toc-container{max-width:840px;margin:0 auto}.chapter-card-link{display:block;text-decoration:none;color:inherit;transition:all var(--transition-spring);border-radius:var(--radius-xl);margin-bottom:var(--space-6);background-color:var(--clr-surface);box-shadow:var(--inner-glow),var(--shadow-sm);border:var(--clr-border);overflow:hidden}.chapter-card-link:hover{transform:translateY(-4px) scale(1.01);box-shadow:var(--inner-glow),var(--shadow-hover);border-color:color-mix(in srgb,var(--clr-primary) 30%,transparent);background-color:color-mix(in srgb,var(--clr-primary) 2%,transparent)}.chapter-header{padding:var(--space-8);display:flex;justify-content:space-between;align-items:center;transition:all var(--transition-spring)}.chapter-title{font-family:var(--font-heading);font-size:var(--text-xl);font-weight:800;color:var(--clr-text);margin-bottom:var(--space-3);transition:color var(--transition-fast);letter-spacing:-.02em}.chapter-big-idea{font-size:var(--text-base);font-style:italic;color:var(--clr-text-muted);border-left:4px solid var(--clr-primary);padding-left:var(--space-4);transition:all var(--transition-fast);line-height:1.6;text-wrap:pretty}.chapter-header-arrow{color:var(--clr-primary);font-size:2rem;font-weight:700;transition:all var(--transition-spring)}.chapter-card-link:hover .chapter-title,.chapter-card-link:hover .chapter-header-arrow{color:var(--clr-primary)}.chapter-card-link:hover .chapter-header-arrow{transform:translate(8px)}.section-list{display:flex;flex-direction:column;border-radius:var(--radius-xl);box-shadow:var(--inner-glow),var(--shadow-premium);border:var(--clr-border);overflow:hidden}.section-item{display:flex;align-items:center;padding:var(--space-6) var(--space-8);border-bottom:var(--clr-border);transition:all var(--transition-spring);color:var(--clr-text);text-decoration:none;background-color:var(--clr-surface)}.section-item:last-child{border-bottom:none}.section-item:hover:not(.locked-section){background-color:color-mix(in srgb,var(--clr-primary) 2%,transparent);transform:translateY(-4px) scale(1.01);box-shadow:var(--inner-glow),var(--shadow-hover);border-color:color-mix(in srgb,var(--clr-primary) 20%,transparent)}.section-item-icon{font-size:1.8rem;margin-right:var(--space-6);width:40px;text-align:center;transition:all var(--transition-bounce)}.section-item-content{flex-grow:1}.section-item-title{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:800;margin-bottom:var(--space-2);transition:color var(--transition-fast);letter-spacing:-.01em}.section-item-meta{font-size:var(--text-sm);color:var(--clr-text-muted)}.section-item-action{font-size:var(--text-sm);font-weight:800;color:var(--clr-primary);padding:var(--space-2) var(--space-4);border-radius:var(--radius-pill);background-color:hsla(var(--clr-primary-h),var(--clr-primary-s),var(--clr-primary-l),.1);transition:all var(--transition-spring);text-transform:uppercase;letter-spacing:.08em}.section-item:hover:not(.locked-section) .section-item-action{background-color:var(--clr-primary);color:#fff;transform:scale(1.05);box-shadow:0 4px 12px hsla(var(--clr-primary-h),var(--clr-primary-s),var(--clr-primary-l),.3)}.section-item:hover:not(.locked-section) .section-item-title,.section-item:hover:not(.locked-section) .section-item-icon{color:var(--clr-primary)}.section-item:hover:not(.locked-section) .section-item-icon{transform:scale(1.1) rotate(-5deg)}.theme-toggle,.lang-toggle{background:var(--clr-surface);border:var(--clr-border);padding:var(--space-2) var(--space-4);border-radius:var(--radius-pill);display:flex;align-items:center;gap:var(--space-2);cursor:pointer;color:var(--clr-text);font-size:var(--text-sm);font-weight:700;transition:all var(--transition-spring);box-shadow:var(--shadow-sm)}.theme-toggle:hover,.lang-toggle:hover{border-color:var(--clr-primary);color:var(--clr-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}body[data-lang=en] .lang-vn,body[data-lang=vn] .lang-en{display:none!important}.carousel-scroll{display:flex;gap:var(--space-4);overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:var(--space-2) 0 var(--space-6) 0;-ms-overflow-style:none;scrollbar-width:none}.carousel-scroll::-webkit-scrollbar{display:none}.is-dragging{scroll-snap-type:none!important;scroll-behavior:auto!important}[data-theme=minimal] .pedagogy-card{border:1px solid hsl(0,0%,90%);border-radius:8px;padding:var(--space-8);margin-bottom:var(--space-6);box-shadow:none}[data-theme=minimal] .pedagogy-card:before{display:none}[data-theme=minimal] .pedagogy-type-label{display:inline-block;background:#f5f5f5;color:gray;padding:4px 12px;border-radius:var(--radius-pill);font-size:.75rem;font-weight:700;margin-bottom:var(--space-4);border:1px solid hsl(0,0%,92%)}[data-theme=minimal] .chapter-big-idea{background-color:var(--clr-surface);border:1px solid hsl(0,0%,90%);border-left:none;border-radius:8px;padding:var(--space-6);margin-bottom:var(--space-6);font-style:normal;color:var(--clr-text);font-size:var(--text-lg);font-weight:400}[data-theme=minimal] .chapter-big-idea:before{content:"Big Idea / Ý tưởng cốt lõi";display:inline-block;background:#f5f5f5;color:gray;padding:4px 12px;border-radius:var(--radius-pill);font-size:.75rem;font-weight:700;margin-bottom:var(--space-4);border:1px solid hsl(0,0%,92%);text-transform:uppercase;letter-spacing:.08em;display:block;width:fit-content}[data-theme=minimal] .section-list-wrapper{background-color:var(--clr-surface);border:1px solid hsl(0,0%,90%);border-radius:8px;padding:var(--space-6);margin-bottom:var(--space-6)}[data-theme=minimal] .section-list-wrapper:before{content:"Chapter Sections / Nội dung chương";display:inline-block;background:#f5f5f5;color:gray;padding:4px 12px;border-radius:var(--radius-pill);font-size:.75rem;font-weight:700;margin-bottom:var(--space-4);border:1px solid hsl(0,0%,92%);text-transform:uppercase;letter-spacing:.08em;display:block;width:fit-content}[data-theme=minimal] .section-list{border:none;box-shadow:none}[data-theme=minimal] .section-item{border-bottom:none;padding:var(--space-4) 0;background:transparent}[data-theme=minimal] .section-item-icon{font-weight:800;color:var(--clr-primary);font-size:var(--text-lg);width:40px;text-align:left}.collection-header{display:flex;justify-content:space-between;align-items:baseline;margin-top:var(--space-8);margin-bottom:var(--space-2)}.collection-title{font-size:var(--text-2xl);font-weight:800;font-family:var(--font-heading)}.collection-link{font-size:var(--text-sm);font-weight:600;color:var(--clr-primary);transition:all var(--transition-fast)}.collection-link:hover{opacity:.8;transform:translate(2px)}.card.compact{flex:0 0 160px;scroll-snap-align:start}@media (min-width: 768px){.card.compact{flex:0 0 200px}}.card.compact .card-content{padding:var(--space-3);gap:var(--space-2)}.card.compact .card-title{font-size:var(--text-base);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-wrap:nowrap}.card.compact .card-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:var(--text-xs)}