.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:var(--bg)}.login-card{width:100%;max-width:380px;padding:36px 32px 32px;background:var(--surface);border:1px solid var(--border);border-radius:16px;display:flex;flex-direction:column;gap:20px}.login-header{text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:4px}.login-icon{width:40px;height:40px;color:var(--accent);margin-bottom:8px}.login-title{font-size:1.35rem;font-weight:700;letter-spacing:-.02em}.login-subtitle{font-size:.85rem;color:var(--text-muted)}.login-error{font-size:.82rem;color:var(--danger);background:var(--offline-bg);padding:10px 14px;border-radius:var(--radius-sm);border:1px solid rgba(239,68,68,.2);text-align:center}.login-label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;font-weight:500;color:var(--text-secondary)}.login-input{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;color:var(--text);transition:border-color .2s}.login-input:focus{border-color:var(--accent)}.login-pass-wrap{position:relative;display:flex;align-items:center}.login-pass-wrap .login-input{padding-right:42px}.login-toggle-pass{position:absolute;right:8px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-muted);transition:color .15s,background .15s}.login-toggle-pass:hover{color:var(--text);background:var(--border)}.login-btn{width:100%;padding:11px 20px;margin-top:4px;font-size:.9rem}.title-row{display:flex;align-items:center;gap:12px}.logout-btn{display:flex;align-items:center;gap:5px;padding:5px 12px;font-size:.75rem;font-weight:500;color:var(--text-muted);border-radius:var(--radius-sm);border:1px solid var(--border);transition:color .15s,background .15s,border-color .15s}.logout-btn:hover{color:var(--text);background:var(--card-hover);border-color:var(--border-light)}.app{display:flex;flex-direction:column;min-height:100vh}.loading-screen{align-items:center;justify-content:center;gap:16px}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.mini-spinner{display:inline-block;width:12px;height:12px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-text{color:var(--danger)}.header{position:sticky;top:0;z-index:10;background:var(--surface);border-bottom:1px solid var(--border);padding:20px 24px 16px;display:flex;flex-direction:column;gap:14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.header-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.title{font-size:1.35rem;font-weight:700;letter-spacing:-.02em;white-space:nowrap}.stats-row{display:flex;gap:16px;flex-wrap:wrap}.stat{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--text-secondary)}.stat-value{font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}.stat-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.stat-dot.online{background:var(--online);box-shadow:0 0 6px var(--online)}.stat-dot.offline{background:var(--offline)}.stat-dot.unchecked{background:var(--unchecked)}.controls{display:flex;flex-direction:column;gap:12px}.search-wrap{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:12px;width:18px;height:18px;color:var(--text-muted);pointer-events:none}.search-input{width:100%;padding:10px 36px 10px 40px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;transition:border-color .2s}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{border-color:var(--accent)}.clear-btn{position:absolute;right:8px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:1.1rem;color:var(--text-muted);transition:background .15s,color .15s}.clear-btn:hover{background:var(--border);color:var(--text)}.filter-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.filter-tabs{display:flex;gap:4px;background:var(--bg);padding:3px;border-radius:var(--radius);border:1px solid var(--border)}.filter-tab{display:flex;align-items:center;gap:6px;padding:7px 14px;border-radius:calc(var(--radius) - 2px);font-size:.82rem;font-weight:500;color:var(--text-secondary);transition:all .15s}.filter-tab:hover{color:var(--text);background:var(--card)}.filter-tab.active{background:var(--card);color:var(--text);box-shadow:0 1px 3px #0000004d}.filter-count{font-size:.72rem;font-weight:600;padding:1px 6px;border-radius:99px;background:var(--border);color:var(--text-muted);font-variant-numeric:tabular-nums}.filter-tab.active .filter-count{background:var(--accent);color:#fff}.btn{padding:8px 20px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;transition:background .15s;white-space:nowrap}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn.danger{background:var(--danger);color:#fff}.btn.danger:hover:not(:disabled){background:var(--danger-hover)}.progress-section{display:flex;align-items:center;gap:12px}.progress-track{flex:1;height:6px;background:var(--bg);border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#06b6d4);border-radius:99px;transition:width .3s ease}.progress-label{font-size:.78rem;color:var(--text-secondary);white-space:nowrap;font-variant-numeric:tabular-nums}.main{flex:1;padding:20px 24px}.empty-state{display:flex;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-muted);font-size:.95rem}.channel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px}.channel-card{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);transition:background .15s,border-color .15s;content-visibility:auto;contain-intrinsic-size:auto 42px}.channel-card:hover{background:var(--card-hover);border-color:var(--border-light)}.channel-card.online{border-left:3px solid var(--online)}.channel-card.offline{border-left:3px solid var(--offline)}.channel-card.checking{border-left:3px solid var(--accent)}.channel-card.excluded{opacity:.45}.channel-card.excluded:hover{opacity:.7}.dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.dot.online{background:var(--online);box-shadow:0 0 8px #22c55e80}.dot.offline{background:var(--offline)}.dot.unchecked{background:var(--unchecked)}.dot.checking{background:var(--accent);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.channel-name{flex:1;font-size:.84rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recheck-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-sm);color:var(--text-muted);flex-shrink:0;transition:background .15s,color .15s}.recheck-btn:hover:not(:disabled){background:var(--border);color:var(--text)}.footer{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-top:1px solid var(--border);background:var(--surface);font-size:.78rem;color:var(--text-muted);flex-wrap:wrap;gap:8px}@media(max-width:768px){.header{padding:16px}.header-top{flex-direction:column;align-items:flex-start}.filter-row{flex-direction:column;align-items:stretch}.filter-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}.btn{width:100%;text-align:center}.main{padding:16px}.channel-grid{grid-template-columns:1fr}.footer{flex-direction:column;align-items:flex-start;padding:12px 16px}}@media(min-width:769px)and (max-width:1024px){.channel-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}@media(min-width:1400px){.channel-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #09090b;--surface: #18181b;--card: #1e1e24;--card-hover: #27272e;--border: #2e2e38;--border-light: #3f3f4a;--text: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--online: #22c55e;--online-bg: rgba(34, 197, 94, .1);--offline: #ef4444;--offline-bg: rgba(239, 68, 68, .1);--unchecked: #52525b;--unchecked-bg: rgba(82, 82, 91, .08);--accent: #3b82f6;--accent-hover: #2563eb;--danger: #ef4444;--danger-hover: #dc2626;--radius: 10px;--radius-sm: 6px}html{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}input{font-family:inherit;border:none;background:none;color:inherit;outline:none}