:root{--primary: #38bdf8;--primary-light: #7dd3fc;--primary-dark: #0284c7;--accent: #818cf8;--accent-light: #a5b4fc;--accent-dark: #6366f1;--bg-primary: #0f172a;--bg-secondary: rgba(255, 255, 255, .05);--bg-tertiary: rgba(255, 255, 255, .08);--text-primary: #ffffff;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: rgba(255, 255, 255, .1);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .5);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--sidebar-width: 220px;--font-serif: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}[data-theme=light]{--primary: #0369a1;--primary-light: #0284c7;--primary-dark: #075985;--accent: #4f46e5;--accent-light: #6366f1;--accent-dark: #4338ca;--bg-primary: #ffffff;--bg-secondary: #f1f5f9;--bg-tertiary: #e2e8f0;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #475569;--border-color: #cbd5e1;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .12);--shadow-md: 0 4px 8px rgba(0, 0, 0, .15);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .2)}[data-theme=light] .sidebar{background:#f1f5f9!important;border-right:1px solid #cbd5e1!important}[data-theme=light] .sidebar-toggle{background:#0f172a14!important;border-color:#0f172a2e!important;color:#0f172a!important;box-shadow:none!important}[data-theme=light] .sidebar-overlay{background:#0006!important}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);font-weight:600;line-height:1.3;color:var(--text-primary)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:1rem;color:var(--text-secondary)}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-light)}.app-container{display:flex;min-height:100vh;min-width:calc(var(--sidebar-width) + 400px)}.main-content{flex:1;margin-left:var(--sidebar-width);padding:2rem 3rem;max-width:calc(100% - var(--sidebar-width));min-width:400px;transition:margin-left var(--transition-normal)}.chapter-layout{display:flex;gap:2.5rem;align-items:flex-start;width:100%;justify-content:center}.chapter-main{width:800px;max-width:100%;flex:0 0 auto}.chapter-references{width:100%;flex:1 1 600px;max-width:600px}.references-section{margin-top:0;padding-top:0;border-top:none}@media(max-width:1200px){.chapter-layout{flex-direction:column;gap:0}.chapter-main,.chapter-references{width:100%;max-width:100%;flex:1 1 auto}.references-section{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border-color)}}@media(max-width:768px){.app-container{min-width:auto}.main-content{margin-left:0;max-width:100%;min-width:auto;padding:1rem}}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform var(--transition-normal),background var(--transition-normal)}.card:hover{transform:translateY(-4px);background:var(--bg-tertiary)}.card-accent{border-left:4px solid var(--accent)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;border:none;border-radius:8px;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:var(--primary);color:var(--bg-primary)}.btn-primary:hover{background:var(--primary-light)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color)}.section{margin-bottom:3rem;animation:fadeInUp .5s ease forwards;opacity:0}.section:nth-child(1){animation-delay:.1s}.section:nth-child(2){animation-delay:.2s}.section:nth-child(3){animation-delay:.3s}.section:nth-child(4){animation-delay:.4s}.section:nth-child(5){animation-delay:.5s}.section:nth-child(6){animation-delay:.6s}.section-title{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color)}.section-title svg{color:var(--primary)}.chapter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:2rem}.literature-item{display:flex;gap:1rem;padding:1rem;background:var(--bg-secondary);border-radius:8px;margin-bottom:.75rem;border:1px solid var(--border-color);transition:background var(--transition-fast)}.literature-item:hover{background:var(--bg-tertiary)}.chapter-content-actions{align-self:center}@media(max-width:1200px){.reference-entry,.chapter-content-entry{flex-direction:column;align-items:flex-start}.reference-entry-text,.chapter-content-text{width:100%}.reference-entry-actions,.chapter-content-actions{width:100%;align-self:stretch;flex-wrap:wrap;justify-content:flex-start;margin-top:.5rem}}@media(max-width:1100px){.pub-entry,.awesome-entry,.reference-entry,.chapter-content-entry{display:grid!important;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:.5rem 1rem;align-items:start}.pub-entry>svg,.pub-entry>div:first-child:not(.pub-entry-text):not(.pub-entry-actions),.awesome-entry>svg,.awesome-entry>div:first-child:not(.awesome-entry-text):not(.awesome-entry-actions),.reference-entry>span:first-child,.reference-entry>svg,.chapter-content-entry>svg,.chapter-content-entry>div:first-child:not(.chapter-content-text):not(.chapter-content-actions){grid-column:1;grid-row:1 / -1;align-self:start}.pub-entry-text,.awesome-entry-text,.reference-entry-text,.chapter-content-text{grid-column:2;grid-row:1;width:100%}.pub-entry-actions,.awesome-entry-actions,.reference-entry-actions,.chapter-content-actions{grid-column:2;grid-row:2;width:100%;flex-wrap:wrap;justify-content:flex-start}}.chapter-fixed-stack{display:grid!important;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:.5rem 1rem;align-items:start}.chapter-fixed-stack>svg,.chapter-fixed-stack>div:first-child:not(.chapter-content-text):not(.chapter-content-actions):not(.reference-entry-text):not(.reference-entry-actions){grid-column:1;grid-row:1 / -1;align-self:start}.chapter-fixed-stack .chapter-content-text,.chapter-fixed-stack .reference-entry-text{grid-column:2;grid-row:1;width:100%}.chapter-fixed-stack .chapter-content-actions,.chapter-fixed-stack .reference-entry-actions{grid-column:2;grid-row:2;width:100%;flex-wrap:wrap;justify-content:flex-start}.reference-entry-actions .ref-paper-repo-row{flex:0 0 auto}@container reference-entry-actions (max-width: 200px){.ref-paper-repo-row{flex:1 0 100%}}.reference-entry-actions>span:first-child{flex:1 0 auto;min-width:80px}.reference-entry-actions .ref-paper-repo-row{flex:1 0 auto;min-width:60px}.chapter-content-actions{flex-wrap:wrap}.chapter-content-actions>span:first-child{flex:1 0 auto;min-width:80px}.chapter-content-actions .pub-paper-repo-row,.chapter-content-actions .lit-paper-repo-row{flex:1 0 auto;min-width:60px}.chapter-content-actions>span span,.chapter-content-actions .pub-paper-repo-row span,.chapter-content-actions .lit-paper-repo-row span{max-height:28px}@media(min-width:1101px){.pub-entry-actions{flex-direction:column;align-items:flex-start;min-width:180px}}.demo-card{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 100%);color:#fff;border-radius:8px;cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.demo-card:hover{transform:scale(1.02);box-shadow:var(--shadow-md)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.pdf-container{background:var(--bg-secondary);border-radius:12px;padding:1rem;overflow:hidden;border:1px solid var(--border-color)}.pdf-controls{display:flex;align-items:center;justify-content:center;gap:1rem;padding:1rem;background:var(--bg-tertiary);border-radius:8px;margin-bottom:1rem}.search-container{position:relative;width:100%;max-width:400px}.search-input{width:100%;padding:.75rem 1rem .75rem 2.75rem;font-size:1rem;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-secondary);color:var(--text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #38bdf833}.search-icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--text-muted)}.search-results{position:absolute;top:100%;left:0;right:0;margin-top:.5rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow-lg);max-height:300px;overflow-y:auto;z-index:100}.search-result-item{padding:.75rem 1rem;cursor:pointer;transition:background var(--transition-fast)}.search-result-item:hover{background:var(--bg-tertiary)}.tag{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;font-size:.75rem;font-weight:500;background:var(--bg-tertiary);color:var(--text-secondary);border-radius:9999px;text-transform:uppercase;letter-spacing:.5px}.tag-primary{background:var(--primary);color:var(--bg-primary)}.tag-accent{background:var(--accent);color:#fff}.collapsible-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:1rem;background:var(--bg-tertiary);border-radius:8px;transition:background var(--transition-fast)}.collapsible-header:hover{background:var(--border-color)}.collapsible-content{overflow:hidden;transition:max-height var(--transition-normal)}.image-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.image-gallery img{width:100%;height:150px;object-fit:cover;border-radius:8px;cursor:pointer;transition:transform var(--transition-fast)}.image-gallery img:hover{transform:scale(1.05)}.repo-link{display:flex;align-items:center;gap:.75rem;padding:1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;transition:background var(--transition-fast)}.repo-link:hover{background:var(--bg-tertiary)}.repo-link svg{flex-shrink:0}