:root{color-scheme:dark;font-family:Arial,Roboto,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--bg: #0f0f0f;--surface: #181818;--surface-hover: #242424;--line: #303030;--text: #f1f1f1;--muted: #aaa;--accent: #3ea6ff;--live: #ff003d}*{box-sizing:border-box}html,body,#app{min-width:320px;width:100%;height:100%;min-height:100vh}html{background:var(--bg)}body{margin:0;color:var(--text);background:var(--bg)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.app-shell{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden;background:#000}.player-panel{position:absolute;top:0;right:0;bottom:0;left:0;min-width:0}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:1.12rem;line-height:1.2;font-weight:800}.video-card{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;background:#000}.video-frame{position:relative;width:100%;height:100%;background:#000}.video-element{display:block;width:100%;height:100%;object-fit:contain;background:#000;cursor:pointer}.video-element::-webkit-media-controls-timeline,.video-element::-webkit-media-controls-current-time-display,.video-element::-webkit-media-controls-time-remaining-display{display:none}.player-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;gap:10px;padding:20px;text-align:center;background:#0000009e;pointer-events:none}.player-overlay strong{font-size:.95rem}.player-overlay p{max-width:420px;margin:0;color:var(--muted);line-height:1.5}.permission-prompt{position:absolute;top:0;right:0;bottom:0;left:0;z-index:7;display:grid;place-items:center;padding:20px;background:#000000b8}.permission-panel{display:grid;justify-items:center;gap:12px;width:min(360px,100%);padding:22px;border:1px solid rgba(255,255,255,.16);border-radius:8px;text-align:center;background:#121212f0;box-shadow:0 18px 60px #00000080}.permission-panel strong{font-size:1rem}.permission-panel p{margin:0;color:var(--muted);line-height:1.45}.start-player-button{min-width:150px;min-height:42px;border:0;border-radius:6px;padding:0 18px;color:#050505;background:#fff;font-weight:800;transition:background-color .14s ease,transform .14s ease}.start-player-button:hover{background:#e8e8e8}.start-player-button:active{transform:scale(.97)}.start-player-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.loader{width:28px;height:28px;justify-self:center;border:3px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .9s linear infinite}.player-overlay.idle .loader,.player-overlay.unsupported-browser .loader,.player-overlay.network-error .loader{display:none}.player-info{position:absolute;top:16px;left:16px;z-index:3;max-width:min(620px,calc(100vw - 140px));padding:10px 12px;border-radius:8px;background:linear-gradient(90deg,#0000009e,#0000001f);pointer-events:none}.info-kicker{display:flex;align-items:center;gap:8px;margin-bottom:6px;color:var(--muted);font-size:.82rem;font-weight:600}.live-badge{border-radius:3px;padding:2px 6px;color:#fff;background:var(--live);font-size:.72rem;font-weight:800;text-transform:uppercase}h2{margin-bottom:0;font-size:clamp(1rem,2vw,1.35rem);line-height:1.25;font-weight:800}.sidebar-panel{position:absolute;top:64px;right:16px;z-index:5;width:min(390px,calc(100vw - 32px));max-height:calc(100vh - 88px);padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:#0f0f0feb;box-shadow:0 18px 50px #00000073;transform:translate(0);opacity:1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease}.sidebar-panel.hidden{visibility:hidden;opacity:0;transform:translate(calc(100% + 24px));pointer-events:none}.menu-toggle{position:absolute;top:16px;right:16px;z-index:6;display:grid;place-content:center;gap:4px;width:42px;height:42px;border:0;border-radius:50%;padding:0;background:#0f0f0fc7;box-shadow:0 8px 28px #00000057;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:background-color .14s ease,transform .14s ease}.menu-toggle:hover{background:#242424f2}.menu-toggle:active{transform:scale(.96)}.menu-toggle span{display:block;width:18px;height:2px;border-radius:999px;background:#fff}.menu-toggle[aria-expanded=true]{background:#f1f1f1f2}.menu-toggle[aria-expanded=true] span{background:#0f0f0f}.channel-list{display:flex;flex-direction:column;gap:12px}.search-box input{width:100%;height:40px;border:1px solid var(--line);border-radius:20px;padding:0 16px;color:var(--text);outline:none;background:#121212}.search-box input:focus{border-color:var(--accent)}.channel-scroll{display:grid;gap:8px;max-height:calc(100vh - 168px);overflow-y:auto;padding-right:4px}.channel-item{display:grid;grid-template-columns:86px minmax(0,1fr) 8px;align-items:center;gap:10px;width:100%;border:0;border-radius:8px;padding:6px;color:var(--text);text-align:left;background:transparent;transition:background-color .14s ease}.channel-item:hover,.channel-item.active{background:var(--surface-hover)}.channel-logo{position:relative;display:grid;place-items:center;overflow:hidden;width:86px;aspect-ratio:16 / 9;border-radius:6px;color:#fff;background:#2a2a2a;font-weight:800}.channel-logo img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.channel-logo img:not([hidden])+span{opacity:0}.channel-logo span{position:relative;z-index:1}.channel-meta{min-width:0}.channel-meta strong,.channel-meta small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-meta strong{font-size:.92rem;line-height:1.25}.channel-meta small{margin-top:5px;color:var(--muted);font-size:.78rem}.channel-dot{width:8px;height:8px;border-radius:999px;background:transparent}.channel-item.active .channel-dot{background:var(--live)}.empty-state{margin:6px 0 0;color:var(--muted);font-size:.9rem}.menu-error{margin:8px 0 0;color:#ffb4b4;font-size:.82rem;line-height:1.4}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1050px){.channel-scroll{max-height:calc(100vh - 168px)}}@media(max-width:720px){.player-info{top:12px;left:10px;max-width:calc(100vw - 118px);padding:8px 10px}.menu-toggle{top:12px;right:10px}.sidebar-panel{top:58px;right:10px;width:calc(100vw - 20px);max-height:calc(100vh - 70px)}.channel-scroll{max-height:calc(100vh - 158px)}}@media(max-width:440px){.channel-item{grid-template-columns:74px minmax(0,1fr) 8px}.channel-logo{width:74px}}