*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1a1a1a;--primary-hover: #2a2a2a;--secondary: #dc2626;--secondary-hover: #b91c1c;--success: #10B981;--error: #EF4444;--bg: #F8FAFC;--surface: #FFFFFF;--text: #0F172A;--text-muted: #64748B;--border: #E2E8F0;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}header{background-color:var(--surface);border-bottom:1px solid var(--border);padding:1.5rem 0;margin-bottom:3rem;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#ffffffe6}h1{font-size:2.25rem;font-weight:900;letter-spacing:-.025em;color:var(--primary);text-align:center;position:relative;display:inline-block;width:100%}h1:after{content:"🥋";position:absolute;right:-40px;top:50%;transform:translateY(-50%);font-size:1.5rem}h2{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;color:var(--primary)}.upload-section{background:var(--surface);padding:2rem;border-radius:1rem;box-shadow:var(--shadow);margin-bottom:3rem;border:1px solid var(--border);transition:all .3s ease}.upload-section.uploading{pointer-events:none;opacity:.7}.upload-form{display:grid;gap:1.25rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.upload-area{margin-top:1rem}.upload-drop-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:3rem;border:3px dashed var(--border);border-radius:1rem;cursor:pointer;transition:all .3s ease;background-color:var(--bg);text-align:center}.upload-drop-zone:hover{border-color:var(--secondary);background-color:#fef2f2;transform:scale(1.02)}.upload-drop-zone.drag-over{border-color:var(--secondary);background-color:#fee2e2;transform:scale(1.05)}.upload-text{font-size:1.125rem;font-weight:600;color:var(--primary)}.upload-subtext{font-size:.875rem;color:var(--text-muted)}.upload-tasks{margin-top:1.5rem;display:flex;flex-direction:column;gap:1rem}.upload-task{background:var(--surface);border:1px solid var(--border);border-radius:.75rem;padding:1rem;box-shadow:var(--shadow);animation:slideIn .3s ease}.upload-task.analyzing{border-color:var(--secondary)}.upload-task.completed{border-color:var(--success);background-color:#f0fdf4}.upload-task.error{border-color:var(--error);background-color:#fef2f2}.upload-task-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.upload-task-name{font-weight:600;color:var(--primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}.upload-task-status{font-size:.875rem;color:var(--text-muted)}.progress-fill.analyzing{background:linear-gradient(to right,var(--secondary),var(--primary));animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}input[type=text],select,textarea{padding:.75rem 1rem;border:1px solid var(--border);border-radius:.5rem;font-size:1rem;width:100%;transition:all .2s ease;background-color:var(--surface)}input[type=text]:focus,select:focus,textarea:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px #3b82f61a}textarea{resize:vertical;min-height:100px}button{background-color:var(--primary);color:#fff;padding:.875rem 2rem;border:none;border-radius:.5rem;cursor:pointer;font-size:1rem;font-weight:600;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}button:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-lg)}button:disabled{background-color:var(--text-muted);cursor:not-allowed;transform:none}.progress-wrapper{margin-top:1.5rem;opacity:0;transform:translateY(-10px);transition:all .3s ease}.progress-wrapper.show{opacity:1;transform:translateY(0)}.progress-info{display:flex;justify-content:space-between;margin-bottom:.5rem;font-size:.875rem;color:var(--text-muted)}.progress-bar{width:100%;height:8px;background-color:var(--border);border-radius:999px;overflow:hidden;position:relative}.progress-fill{height:100%;background:linear-gradient(to right,var(--secondary),var(--success));transition:width .3s ease;border-radius:999px;position:relative;overflow:hidden}.progress-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.video-section{margin-bottom:3rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state svg{width:64px;height:64px;margin:0 auto 1rem;opacity:.3}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;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:1rem;overflow:hidden;box-shadow:var(--shadow);transition:all .3s ease;cursor:pointer;border:1px solid var(--border);animation:slideIn .5s ease backwards}.video-card:nth-child(1){animation-delay:.1s}.video-card:nth-child(2){animation-delay:.2s}.video-card:nth-child(3){animation-delay:.3s}.video-card:nth-child(4){animation-delay:.4s}.video-card:nth-child(5){animation-delay:.5s}.video-card:nth-child(6){animation-delay:.6s}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--secondary)}.video-thumbnail{width:100%;height:180px;object-fit:cover;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-size:3rem;position:relative;overflow:hidden}.video-thumbnail img{width:100%;height:100%;object-fit:cover}.video-thumbnail:before{content:"▶";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;color:#fff;opacity:0;transition:opacity .3s ease;text-shadow:0 2px 8px rgba(0,0,0,.5)}.video-card:hover .video-thumbnail:before{opacity:1}.video-info{padding:1.25rem}.video-title{font-size:1.125rem;font-weight:600;margin-bottom:.5rem;line-height:1.4;color:var(--primary)}.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}.video-meta span:not(:last-child):after{content:"•";margin-left:.5rem;opacity:.5}.message{padding:1rem 1.5rem;border-radius:.5rem;margin-top:1rem;font-weight:500;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.success-message{background-color:#f0fdf4;color:var(--success);border:1px solid #BBF7D0}.error-message{background-color:#fef2f2;color:var(--error);border:1px solid #FECACA}.video-player-container{max-width:900px;margin:0 auto;animation:fadeIn .5s ease}.back-button{background-color:transparent;color:var(--secondary);padding:.5rem 1rem;margin-bottom:1.5rem;border:1px solid var(--secondary)}.back-button:hover{background-color:var(--secondary);color:#fff}video{width:100%;height:auto;border-radius:1rem;box-shadow:var(--shadow-lg);background-color:#000}.video-details{background:var(--surface);padding:2rem;border-radius:1rem;margin-top:1.5rem;box-shadow:var(--shadow);border:1px solid var(--border)}.video-details h2{margin-bottom:1rem}.video-details p{margin-bottom:.75rem;color:var(--text-muted)}.video-details strong{color:var(--text);font-weight:600}.video-analysis{margin-top:.5rem}.analysis-badge{display:inline-block;padding:.25rem .75rem;background-color:var(--secondary);color:#fff;font-size:.75rem;font-weight:600;border-radius:999px}.analysis-section{margin-top:2rem;padding:1.5rem;background-color:var(--bg);border-radius:.75rem;border:1px solid var(--border)}.analysis-section h3{margin-bottom:1rem;color:var(--primary)}.analysis-item{margin-bottom:1.5rem}.analysis-item h4{margin-bottom:.5rem;color:var(--text);font-weight:600}.analysis-item ul{list-style-type:none;padding-left:0}.analysis-item li{padding:.5rem 0;border-bottom:1px solid var(--border)}.analysis-item li:last-child{border-bottom:none}@media (max-width: 768px){.container{padding:0 1rem}.video-grid,.form-grid{grid-template-columns:1fr}h1{font-size:1.5rem}h2{font-size:1.25rem}}