:root{--bg: #f6f7f9;--surface: #ffffff;--text: #1c2026;--muted: #6b7280;--border: #dfe3e8;--primary: #2f6fed;--primary-text: #ffffff;--danger: #c62828;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #14171c;--surface: #1d2128;--text: #e8eaed;--muted: #9aa3af;--border: #2f3540;--primary: #5b8def;--primary-text: #0b1220;--danger: #ff6b6b}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted)}.error{color:var(--danger);margin:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar .brand{font-weight:700;color:var(--text)}.topbar nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.page{max-width:960px;margin:0 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var(--border);border-radius:6px;background:var(--bg);color:var(--text);font:inherit;resize:vertical}.videos-toolbar{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.videos-toolbar input[type=search]{flex:1;min-width:200px}.tabs{display:flex;gap:4px}button.tab{background:transparent;color:var(--text);border:1px solid var(--border)}button.tab.active{background:var(--primary);color:var(--primary-text);border-color:var(--primary)}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.video-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}.video-thumb{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:16 / 9;background:#000}.video-thumb img{width:100%;height:100%;object-fit:cover}.video-dur{position:absolute;right:6px;bottom:6px;padding:1px 6px;border-radius:4px;background:#000000bf;color:#fff;font-size:12px}.video-body{padding:12px}.video-title{margin:0 0 4px;font-size:16px}.video-meta{margin:0 0 8px;font-size:13px}.video-actions{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:14px}.rename-form{flex-direction:row;align-items:center;gap:8px}.rename-form input{flex:1;min-width:0}label.switch{flex-direction:row;align-items:center;gap:6px}.player{display:block;width:100%;max-height:70vh;background:#000;border-radius:10px}.video-head{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:12px}.title-input{flex:1;min-width:200px;font-size:20px;font-weight:700}.trim-section,.comments{margin-top:24px}.trimbar-track{position:relative;height:28px}.trimbar-track:before{content:"";position:absolute;left:0;right:0;top:12px;height:4px;border-radius:2px;background:var(--border)}.trimbar-range{position:absolute;top:12px;height:4px;background:var(--primary)}.trimbar-track input[type=range]{position:absolute;left:0;width:100%;top:0;margin:0;padding:0;border:0;background:none;pointer-events:none;-moz-appearance:none;appearance:none;-webkit-appearance:none}.trimbar-track input[type=range]::-webkit-slider-runnable-track{background:transparent}.trimbar-track input[type=range]::-moz-range-track{background:transparent}.trimbar-track input[type=range]::-webkit-slider-thumb{pointer-events:auto;-moz-appearance:none;appearance:none;-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--primary);border:2px solid var(--surface);cursor:pointer}.trimbar-track input[type=range]::-moz-range-thumb{pointer-events:auto;width:14px;height:14px;border-radius:50%;background:var(--primary);border:2px solid 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