*{margin:0;padding:0;box-sizing:border-box}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#1a1a2e;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary-color: #0f3460;--secondary-color: #16213e;--accent-color: #e94560;--success-color: #26de81;--warning-color: #fed330;--danger-color: #fc5c65;--text-color: #f5f5f5;--text-muted: #a8a8a8}body{margin:0;display:flex;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#1a1a2e,#16213e)}#root{width:100%;min-height:100vh}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.login-card{background:var(--secondary-color);padding:40px;border-radius:12px;box-shadow:0 8px 32px #0000004d;max-width:400px;width:100%}.login-card h1{text-align:center;margin-bottom:30px;color:var(--text-color);font-size:2rem}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{color:var(--text-color);font-weight:500}.form-group input{padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#ffffff0d;color:var(--text-color);font-size:1rem;transition:all .3s ease}.form-group input:focus{outline:none;border-color:var(--accent-color);background:#ffffff14}.error-message{background:#fc5c651a;border:1px solid var(--danger-color);color:var(--danger-color);padding:12px;border-radius:8px;font-size:.9rem}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease}.btn-primary{background:var(--accent-color);color:#fff}.btn-primary:hover{background:#d63951;transform:translateY(-2px);box-shadow:0 4px 12px #e945604d}.btn-primary:disabled{background:#e9456080;cursor:not-allowed;transform:none}.dashboard-container{padding:20px;max-width:1400px;margin:0 auto}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding:20px;background:var(--secondary-color);border-radius:12px;box-shadow:0 4px 16px #0003}.dashboard-header h1{font-size:1.8rem;color:var(--text-color)}.user-info{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.user-info span{color:var(--text-muted);font-size:.9rem}.btn-logout{background:transparent;border:1px solid var(--danger-color);color:var(--danger-color);padding:8px 16px;font-size:.9rem}.btn-logout:hover{background:var(--danger-color);color:#fff}.stats-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:var(--secondary-color);padding:20px;border-radius:12px;box-shadow:0 4px 16px #0003}.stat-card h3{color:var(--text-muted);font-size:.9rem;font-weight:500;margin-bottom:8px}.stat-card p{color:var(--text-color);font-size:1.8rem;font-weight:600}.streams-section{background:var(--secondary-color);padding:20px;border-radius:12px;box-shadow:0 4px 16px #0003}.streams-section h2{color:var(--text-color);margin-bottom:20px}.stream-card{background:var(--primary-color);padding:20px;border-radius:8px;margin-bottom:16px;border:1px solid rgba(255,255,255,.1);transition:all .3s ease}.stream-card:hover{border-color:var(--accent-color);box-shadow:0 4px 12px #e9456033}.stream-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.stream-title{flex:1}.stream-name{font-size:1.1rem;font-weight:600;color:var(--text-color);margin-bottom:4px}.stream-id{font-size:.85rem;color:var(--text-muted)}.stream-status{display:flex;align-items:center;gap:8px}.status-indicator{width:10px;height:10px;border-radius:50%}.status-indicator.alive{background:var(--success-color);box-shadow:0 0 8px var(--success-color)}.status-indicator.fallback{background:var(--warning-color);box-shadow:0 0 8px var(--warning-color)}.status-indicator.reconnecting{background:var(--accent-color);box-shadow:0 0 8px var(--accent-color);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.stream-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}.stream-detail{display:flex;flex-direction:column;gap:4px}.stream-detail label{color:var(--text-muted);font-size:.85rem}.stream-detail value{color:var(--text-color);font-weight:500}.stream-actions{display:flex;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1)}.btn-mark-flaky{background:transparent;border:1px solid var(--warning-color);color:var(--warning-color);padding:8px 16px;font-size:.85rem;flex:1}.btn-mark-flaky:hover:not(:disabled){background:var(--warning-color);color:var(--primary-color)}.btn-mark-flaky:disabled{opacity:.5;cursor:not-allowed}.btn-remove-channel{background:transparent;border:1px solid var(--danger-color);color:var(--danger-color);padding:8px 16px;font-size:.85rem;flex:1}.btn-remove-channel:hover:not(:disabled){background:var(--danger-color);color:#fff}.btn-remove-channel:disabled{opacity:.5;cursor:not-allowed}.backup-section{margin-top:16px;border-top:1px solid rgba(255,255,255,.1);padding-top:16px}.btn-toggle-backups{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--text-color);padding:10px 16px;font-size:.9rem;width:100%;text-align:left;border-radius:6px;transition:all .3s ease}.btn-toggle-backups:hover:not(:disabled){background:#ffffff0d;border-color:var(--accent-color)}.btn-toggle-backups:disabled{opacity:.5;cursor:not-allowed}.backup-options{margin-top:16px;position:relative}.backup-group{margin-bottom:20px}.backup-group:last-child{margin-bottom:0}.backup-group h4{color:var(--text-muted);font-size:.85rem;font-weight:500;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.backup-list{display:flex;flex-direction:column;gap:8px}.backup-option{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:6px;color:var(--text-color);font-size:.9rem;cursor:pointer;transition:all .3s ease;text-align:left}.backup-option:hover:not(:disabled){background:#ffffff1a;border-color:var(--accent-color);transform:translate(4px)}.backup-option:disabled{opacity:.5;cursor:not-allowed}.backup-label{flex:1}.backup-channel{font-size:.8rem;color:var(--text-muted);font-style:italic}.backup-arrow{color:var(--accent-color);font-weight:700}.switching-overlay{position:absolute;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;color:var(--text-color);font-weight:600;border-radius:6px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state h3{font-size:1.5rem;margin-bottom:12px}.empty-state p{font-size:1rem}.refresh-controls{display:flex;gap:12px;align-items:center;margin-bottom:20px}.btn-refresh{background:transparent;border:1px solid var(--accent-color);color:var(--accent-color);padding:8px 16px;font-size:.9rem}.btn-refresh:hover{background:var(--accent-color);color:#fff}.auto-refresh-toggle{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.9rem}.loading{display:flex;justify-content:center;align-items:center;padding:60px}.spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.1);border-top-color:var(--accent-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.dashboard-container{padding:12px}.dashboard-header{flex-direction:column;gap:16px;text-align:center;padding:16px}.dashboard-header h1{font-size:1.5rem}.user-info{align-items:center}.stats-section{grid-template-columns:1fr;gap:12px}.streams-section{padding:12px}.stream-card{padding:16px}.stream-header{flex-direction:column;align-items:flex-start;gap:12px}.stream-title{width:100%}.stream-name{font-size:1rem}.stream-id{font-size:.8rem}.stream-details{grid-template-columns:repeat(2,1fr);gap:12px}.stream-actions{flex-direction:column;gap:8px}.btn-mark-flaky,.btn-remove-channel{width:100%}.backup-option{padding:10px 12px;font-size:.85rem}.backup-label{font-size:.85rem}.backup-channel{display:none}.refresh-controls{flex-direction:column;align-items:stretch}.refresh-controls select{width:100%}}@media(max-width:480px){.stream-details{grid-template-columns:1fr}.stat-card p{font-size:1.5rem}}
