*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1a1a1a;--primary-hover: #2a2a2a;--secondary: #dc2626;--secondary-hover: #b91c1c;--accent: #fbbf24;--success: #10B981;--error: #EF4444;--bg: #F8FAFC;--surface: #FFFFFF;--text: #0F172A;--text-muted: #64748B;--border: #E2E8F0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;background:linear-gradient(to bottom,#fff,#f8fafc);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}body:before{content:"";position:fixed;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(0,0,0,.02) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem;position:relative;z-index:1}header{background:#fffc;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(0,0,0,.05);padding:1.5rem 0;margin-bottom:3rem;position:sticky;top:0;z-index:100;transition:var(--transition);box-shadow:0 1px 3px #0000000d}header.scrolled{padding:.75rem 0;background:#fffffff2}header.scrolled h1{font-size:1.75rem}header.hidden{transform:translateY(-100%);opacity:0;pointer-events:none}header:hover{opacity:1!important;transform:translateY(0)!important;pointer-events:auto!important}h1{font-size:2.5rem;font-weight:900;letter-spacing:-.03em;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 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.tagline{font-size:.875rem;opacity:.8}h2{font-size:1.75rem;font-weight:800;margin-bottom:1.5rem;color:var(--primary);position:relative;display:inline-block}h2:before{content:"";position:absolute;bottom:-4px;left:0;width:40px;height:3px;background:linear-gradient(to right,var(--secondary),var(--accent));border-radius:2px}.upload-section{background:var(--surface);padding:2.5rem;border-radius:1.5rem;box-shadow:var(--shadow-lg);margin-bottom:3rem;border:1px solid rgba(0,0,0,.05);transition:var(--transition);position:relative;overflow:hidden}.upload-section:before{content:"";position:absolute;top:0;right:0;width:200px;height:200px;background:radial-gradient(circle,var(--accent) 0%,transparent 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cubic-bezier(.4,0,.2,1);will-change:width;border-radius:999px;position:relative;overflow:hidden}.progress-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 1.5s infinite}.progress-fill.analyzing{background:linear-gradient(90deg,var(--secondary),var(--accent),var(--secondary));background-size:200% 100%;animation:gradient 2s ease infinite}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.video-section{margin-bottom:3rem}.loading-state,.empty-state{text-align:center;padding:5rem 2rem;color:var(--text-muted);grid-column:1 / -1}.loading-state p{margin-top:1.5rem;font-size:1.125rem;font-weight:500}.spinner{width:48px;height:48px;border:3px solid rgba(0,0,0,.1);border-top-color:var(--secondary);border-radius:50%;animation:spin 1s ease-in-out infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.empty-state svg{width:80px;height:80px;margin:0 auto 1.5rem;opacity:.2;stroke:var(--text-muted)}.empty-state p{margin-bottom:.5rem;font-size:1.125rem}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:2rem;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.video-card{background:var(--surface);border-radius:1.25rem;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);cursor:pointer;border:1px solid rgba(0,0,0,.05);animation:cardFadeIn .6s ease backwards;position:relative}.video-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--secondary) 0%,var(--accent) 100%);opacity:0;transition:var(--transition);z-index:-1}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) 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ease}.video-card:hover .video-thumbnail img{transform:scale(1.1)}.video-duration{position:absolute;bottom:12px;right:12px;background:#000000e6;color:#fff;padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:600;backdrop-filter:blur(10px)}.processing-icon{font-size:2.5rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}.video-info{padding:1.5rem}.video-title{font-size:1.25rem;font-weight:700;margin-bottom:.75rem;line-height:1.4;color:var(--primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-meta{color:var(--text-muted);font-size:.875rem;display:flex;gap:.5rem;flex-wrap:wrap}.video-meta span{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;background:#00000008;border-radius:999px;font-weight:500}.video-meta span:not(:last-child):after{display:none}.video-analysis{margin-top:.75rem}.analysis-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem 1rem;background:linear-gradient(135deg,var(--secondary) 0%,var(--accent) 100%);color:#fff;font-size:.75rem;font-weight:700;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}.video-player-container{max-width:1000px;margin:0 auto;animation:fadeIn .5s ease}.back-button{background:transparent;color:var(--secondary);padding:.75rem 1.5rem;margin-bottom:2rem;border:2px solid var(--secondary);border-radius:.75rem;font-weight:600;display:inline-flex;align-items:center;gap:.5rem;transition:var(--transition)}.back-button:hover{background:var(--secondary);color:#fff;transform:translate(-4px);box-shadow:var(--shadow-lg)}video,iframe,stream{width:100%;height:auto;aspect-ratio:16/9;border-radius:1.25rem;box-shadow:var(--shadow-xl);background-color:#000}.video-player-wrapper{position:relative;padding-top:56.25%;width:100%;background-color:#000;border-radius:1.25rem;overflow:hidden;box-shadow:var(--shadow-xl)}.video-player-wrapper stream{position:absolute;top:0;left:0;width:100%;height:100%}.video-details{background:var(--surface);padding:2.5rem;border-radius:1.25rem;margin-top:2rem;box-shadow:var(--shadow-lg);border:1px solid rgba(0,0,0,.05)}.video-details h2{margin-bottom:1.5rem}.video-details p{margin-bottom:1rem;color:var(--text-muted);line-height:1.8}.video-details strong{color:var(--text);font-weight:600}.analysis-section{margin-top:2.5rem;padding:2rem;background:linear-gradient(135deg,#dc262605,#fbbf2405);border-radius:1rem;border:1px solid rgba(220,38,38,.1)}.analysis-section h3{margin-bottom:1.5rem;color:var(--primary);font-size:1.5rem;display:flex;align-items:center;gap:.75rem}.analysis-item{margin-bottom:2rem;padding:1.5rem;background:var(--surface);border-radius:.75rem;box-shadow:var(--shadow-sm)}.analysis-item h4{margin-bottom:1rem;color:var(--text);font-weight:700;font-size:1.125rem}.analysis-item ul{list-style-type:none;padding-left:0}.analysis-item li{padding:.75rem 1rem;margin-bottom:.5rem;background:var(--bg);border-radius:.5rem;border-left:3px solid var(--secondary);transition:var(--transition)}.analysis-item li:hover{transform:translate(4px);border-left-color:var(--accent)}.analysis-item li:last-child{margin-bottom:0}.error-message{background:linear-gradient(135deg,#ef44441a,#ef44440d);color:var(--error);padding:1.5rem 2rem;border-radius:.75rem;margin:2rem 0;border:1px solid rgba(239,68,68,.2);text-align:center;font-weight:500}button{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hover) 100%);color:#fff;padding:1rem 2rem;border:none;border-radius:.75rem;cursor:pointer;font-size:1rem;font-weight:600;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;position:relative;overflow:hidden}button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}button:hover:not(:disabled):before{left:100%}button:disabled{background:var(--text-muted);cursor:not-allowed;transform:none;opacity:.7}@media (max-width: 768px){.container{padding:0 1rem}.video-grid{grid-template-columns:1fr;gap:1.5rem}h1{font-size:2rem}h1:after{font-size:1.5rem;right:-30px}h2{font-size:1.5rem}.upload-drop-zone{padding:3rem 2rem}.video-card{animation-delay:0s!important}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:linear-gradient(to bottom,var(--secondary),var(--accent));border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}