:root{--sidebar-width: 380px;--header-height: 56px;--bg-primary: #0b0f14;--bg-secondary: #0f1520;--bg-tertiary: #111824;--border-color: #223;--text-primary: #e6eef6;--text-secondary: #9bb;--accent: #ffd700;--accent-hover: #ffed4a;--success: #4ade80;--danger: #f87171;--warning: #fbbf24;--radius: 8px;--transition: .2s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow:hidden}#root{height:100vh;display:flex;flex-direction:column}.app{height:100%;display:flex;flex-direction:column}.header{height:var(--header-height);padding:0 16px;background:var(--bg-tertiary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.header h1{font-size:1.1rem;font-weight:600}.sidebar-toggle{background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;padding:8px;border-radius:var(--radius);min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;transition:background var(--transition)}.sidebar-toggle:hover{background:var(--bg-secondary)}main{flex:1;display:grid;grid-template-columns:var(--sidebar-width) 1fr;height:calc(100vh - var(--header-height));overflow:hidden;transition:grid-template-columns var(--transition)}main.collapsed{grid-template-columns:0 1fr}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden;transition:width var(--transition),opacity var(--transition)}main.collapsed .sidebar{width:0;border-right:none;opacity:0;pointer-events:none}.list-controls{padding:12px;border-bottom:1px solid var(--border-color);background:var(--bg-secondary);position:sticky;top:0;z-index:10;display:flex;flex-direction:column;gap:10px}.search-input,.country-select{width:100%;padding:12px 14px;border-radius:var(--radius);border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);font-size:1rem;min-height:44px;transition:border-color var(--transition)}.search-input:focus,.country-select:focus{outline:none;border-color:var(--accent)}.filter-toggles{display:flex;flex-direction:column;gap:8px;margin-top:4px}.filter-toggles label{display:flex;align-items:center;gap:10px;font-size:.9rem;cursor:pointer;min-height:44px;padding:4px 0}.filter-toggles input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}.source-toggles{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.source-toggles label{display:flex;align-items:center;gap:6px;cursor:pointer;background:var(--bg-tertiary);padding:6px 10px;border-radius:6px;font-size:.8rem;color:var(--text-secondary);transition:background var(--transition)}.source-toggles label:hover{background:var(--bg-primary)}.source-toggles input[type=checkbox]{accent-color:var(--success)}.jump-buttons{display:flex;gap:8px;margin-top:4px}.jump-btn{flex:1;padding:10px;border-radius:var(--radius);border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);cursor:pointer;font-size:.85rem;min-height:44px;transition:background var(--transition)}.jump-btn:active{background:#1a2538}.channel-list{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.channel{padding:12px 14px;border-bottom:1px solid #1c2533;cursor:pointer;display:flex;align-items:center;gap:10px;min-height:56px;transition:background var(--transition)}.channel:hover{background:#151e2e}.channel:active{background:#1a2538}.channel.active{background:#1e2a42}.channel.blocked{opacity:.5;cursor:not-allowed;text-decoration:line-through}.channel.blocked:hover{background:inherit}.status-badge{font-size:1rem;width:28px;text-align:center;flex-shrink:0}.fav-btn{background:none;border:none;color:var(--accent);font-size:1.3rem;cursor:pointer;padding:4px 8px;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);transition:background var(--transition),transform var(--transition)}.fav-btn:hover{background:#ffd7001a;transform:scale(1.1)}.fav-btn:active{background:#ffd70033;transform:scale(.95)}.channel-info{flex:1;min-width:0}.channel-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.95rem}.channel-meta{font-size:.8rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.empty-state{padding:24px;text-align:center;color:var(--text-secondary)}.list-placeholder{pointer-events:none}.player-area{position:relative;background:#000;overflow:hidden;display:flex;flex-direction:column}.video-element{width:100%;height:100%;display:block;background:#000;object-fit:contain}.player-info{position:absolute;bottom:0;left:0;right:0;padding:12px 16px;background:linear-gradient(transparent,#000000e6);font-size:.9rem;line-height:1.4;z-index:10;pointer-events:none}@media (max-width: 768px){:root{--sidebar-width: 100vw}.header{padding:0 12px}main{grid-template-columns:var(--sidebar-width);grid-template-rows:auto 1fr}main.collapsed{grid-template-columns:0}.sidebar{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;z-index:50;border-right:none;box-shadow:0 4px 20px #00000080;transform:translate(-100%);transition:transform .3s ease;height:calc(100vh - var(--header-height))}main:not(.collapsed) .sidebar{transform:translate(0)}.list-controls{padding:16px}.jump-btn{font-size:1rem}.channel{padding:14px 16px}.channel-name{font-size:1rem}.channel-meta{font-size:.85rem}.player-area{position:relative;height:calc(100vh - var(--header-height))}}@media (prefers-reduced-motion: reduce){*{transition:none!important}}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.channel-list::-webkit-scrollbar{width:8px}.channel-list::-webkit-scrollbar-track{background:var(--bg-secondary)}.channel-list::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.channel-list::-webkit-scrollbar-thumb:hover{background:#334}