:root{--bg: #0b0b0c;--surface: #18181b;--text: #f2f2f2;--muted: #9a9a9e;--accent: #d9d9d9;--border: #2c2c30}*{box-sizing:border-box}svg{display:inline-block;vertical-align:middle}html,body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif}#app{min-height:100vh;display:flex;flex-direction:column}header{display:flex;gap:16px;padding:16px 20px;background:var(--surface);border-bottom:1px solid var(--border);align-items:center;flex-wrap:wrap}.brand{display:flex;color:var(--text);text-decoration:none}.brand-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;background:red;color:#fff;font-size:1.3rem}.header-nav{display:flex;gap:14px;align-items:center;flex:1}.header-nav a,.account-slot a{color:var(--text);text-decoration:none;font-size:1rem;white-space:nowrap}.header-nav a:hover,.account-slot a:hover{color:var(--accent)}.icon-btn{min-width:52px;width:52px;min-height:52px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:1.3rem;border-radius:10px;border:none;background:var(--bg);color:var(--text);cursor:pointer}.icon-btn:hover{filter:brightness(1.3)}.search-overlay{position:fixed;inset:0;z-index:500;background:#000000b3;display:flex;align-items:flex-start;justify-content:center;padding:40px 20px}.search-overlay[hidden]{display:none}.search-overlay__panel{display:flex;align-items:center;gap:10px;width:100%;max-width:700px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:12px}#search-form{flex:1;display:flex;gap:10px}input[type=search],input[type=text],input[type=password],select,input[type=range]{font-size:1.1rem;padding:14px 16px;border-radius:10px;border:1px solid var(--border);background:#0f0f10;color:var(--text);min-height:52px}#search-form input[type=search]{flex:1}button,.btn{font-size:1.1rem;padding:14px 22px;border-radius:10px;border:none;background:var(--accent);color:#0f0f0f;font-weight:700;min-height:52px;cursor:pointer}button:hover,.btn:hover{filter:brightness(1.1)}main{flex:1;padding:20px}.view-tabs{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.view-tab{padding:10px 20px;border-radius:999px;background:var(--surface);color:var(--text);text-decoration:none;font-size:1rem;font-weight:600;border:1px solid var(--border)}.view-tab:hover{border-color:var(--accent)}.view-tab.is-active{background:var(--accent);color:#0f0f0f;border-color:var(--accent)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.card{background:var(--surface);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--text);display:block;border:1px solid var(--border)}.card-thumb{position:relative}.card img{width:100%;aspect-ratio:16 / 9;object-fit:cover;display:block;background:#000}.card .duration{position:absolute;right:8px;bottom:8px;padding:2px 6px;border-radius:4px;background:#000c;color:var(--text);font-size:.85rem;font-family:ui-monospace,monospace}.card .meta{padding:12px 14px}.card .title{font-size:1.05rem;font-weight:600;margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card .author{color:var(--muted);font-size:.95rem;margin:0}.card .details{color:var(--muted);font-size:.85rem;margin:4px 0 0}.channel-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px 14px;gap:12px}.channel-card-avatar img{width:96px;height:96px;border-radius:50%;object-fit:cover;display:block;background:#000}.channel-card .meta{padding:12px 0 0}.channel-card .subscribe-btn{min-height:44px;padding:10px 24px;font-size:1rem}.channel-header{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}.channel-avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;background:#000;flex:0 0 auto}.channel-header-meta{flex:1;min-width:200px}.channel-header-meta .watch-title{margin:0 0 4px}.channel-header-meta .author{margin:0}.card>a{display:block;color:inherit;text-decoration:none}.card .remove-from-playlist{display:block;width:calc(100% - 24px);margin:0 12px 12px;padding:10px 16px;min-height:40px;font-size:.95rem}.player-wrap{max-width:1200px;margin:0 auto}.watch-title{font-size:1.5rem;margin:0 0 16px}.canvas-wrap{position:relative}.channel-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:16px}.channel-bar-meta{flex:1;min-width:160px}.channel-bar-meta .title{font-size:1.1rem;font-weight:600;margin:0}.channel-bar-meta .author{margin:2px 0 0}.video-description{margin-top:20px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:.95rem;line-height:1.5;white-space:pre-wrap}.watch-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.playlist-add{display:flex;flex-direction:column;gap:6px}.playlist-membership{margin:0;color:var(--muted);font-size:.85rem}.playlist-membership:empty{display:none}canvas{width:100%;height:auto;background:#000;border-radius:12px;display:block}.controls{display:flex;align-items:center;gap:14px;margin-top:16px;flex-wrap:wrap}.time{font-family:ui-monospace,monospace;color:var(--muted);font-size:1.05rem}.status{color:var(--muted);padding:32px;text-align:center;font-size:1.05rem}.error{color:#ff6b6b;padding:32px;text-align:center;font-size:1.05rem}.login-wrap{max-width:360px;margin:40px auto;padding:32px;background:var(--surface);border-radius:12px;border:1px solid var(--border);text-align:center}.login-wrap h1{font-size:1.4rem;margin:0 0 20px}.login-form{display:flex;flex-direction:column;gap:12px}.login-wrap .hint{color:var(--muted);font-size:.9rem;margin:16px 0 0}.home-search-prompt{max-width:480px;margin:60px auto;text-align:center}.home-search-prompt h1{font-size:1.8rem;margin:0 0 8px}.home-search-prompt .hint{color:var(--muted);font-size:1rem;margin:0 0 24px}.home-search-form{display:flex;gap:10px}.home-search-form input{flex:1}.inline-form{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.inline-form input{flex:1;min-width:200px}.playlist-header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}.playlist-header .watch-title{margin:0}:root.page-fullscreen-active,:root.page-fullscreen-active body{overflow:hidden}:root.page-fullscreen-active header{display:none}.player-wrap.page-fullscreen-active{position:fixed;inset:0;z-index:9999;width:100vw;height:100vh;max-width:none;margin:0;padding:0;background:#000;display:flex;align-items:center;justify-content:center}.player-wrap.page-fullscreen-active .watch-title,.player-wrap.page-fullscreen-active .channel-bar,.player-wrap.page-fullscreen-active .video-description{display:none}.player-wrap.page-fullscreen-active .player-overlay__title{display:block}.player-wrap.page-fullscreen-active .canvas-wrap{width:100%;height:100%}.player-wrap.page-fullscreen-active canvas{width:100%;height:100%;object-fit:contain;max-width:none;max-height:none;border-radius:0}.page-fullscreen-btn{min-width:48px;min-height:48px;width:48px;height:48px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:1.4rem;line-height:1;border-radius:10px;border:none;background:var(--surface);color:var(--text);cursor:pointer}.page-fullscreen-btn.is-active{background:var(--accent);color:#0f0f0f}.player-wrap{position:relative}.player-wrap canvas:focus{outline:none}.player-wrap canvas:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.player-overlay{position:absolute;inset:0;z-index:5;cursor:pointer}.player-overlay__zone{position:absolute;top:0;bottom:0;width:50%}.player-overlay__zone--left{left:0}.player-overlay__zone--right{right:0}.player-overlay__flash{position:absolute;top:50%;width:max-content;padding:14px 24px;border-radius:999px;background:#000000a6;color:var(--text);font-size:1.3rem;font-weight:700;white-space:nowrap;pointer-events:none;opacity:0;transform:translate(-50%,-50%)}.player-overlay__flash--left{left:25%}.player-overlay__flash--right{left:75%}.player-overlay__title{display:none;position:absolute;top:0;left:0;right:0;margin:0;padding:20px 20px 56px;background:linear-gradient(to bottom,#000000d9,#0000);color:var(--text);font-size:1.3rem;font-weight:700;opacity:0;pointer-events:none;transition:opacity .2s ease;cursor:default}.player-overlay.is-visible .player-overlay__title{opacity:1}.player-overlay__bar{position:absolute;left:0;right:0;bottom:0;display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:48px 16px 16px;background:linear-gradient(to top,#000000d9,#0000);opacity:0;pointer-events:none;transition:opacity .2s ease;cursor:default}.player-overlay.is-visible .player-overlay__bar{opacity:1;pointer-events:auto}.player-overlay__center-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:88px;height:88px;min-height:0;padding:0;border-radius:50%;border:none;background:#0000008c;color:var(--text);font-size:2.4rem;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s ease}.player-overlay.is-visible .player-overlay__center-play{opacity:1;pointer-events:auto}.player-overlay__center-play:hover,.player-overlay__center-play:active{background:#000000b3}.player-overlay__playpause{flex:0 0 auto;width:52px;height:52px;min-height:0;padding:0;border-radius:50%;border:none;background:#ffffff24;color:var(--text);font-size:1.4rem;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer}.player-overlay__playpause:hover,.player-overlay__playpause:active{background:#ffffff3d}.player-overlay__scrubber{position:relative;flex:1 1 160px;height:48px;display:flex;align-items:center;touch-action:none;cursor:pointer}.player-overlay__track{position:relative;width:100%;height:6px;border-radius:3px;background:#ffffff40;overflow:hidden}.player-overlay__progress{position:absolute;top:0;bottom:0;left:0;width:0%;background:var(--accent)}.player-overlay__thumb{position:absolute;top:50%;left:0%;width:16px;height:16px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px #0006;transform:translate(-50%,-50%);pointer-events:none}.player-overlay__time{flex:0 0 auto;font-family:ui-monospace,monospace;color:var(--text);font-size:1rem;text-shadow:0 1px 3px rgba(0,0,0,.8);min-height:48px;display:flex;align-items:center}.player-overlay__quality-slot{flex:0 0 auto;display:flex;align-items:center;margin-left:auto}