.status-banner{position:fixed;top:0;left:0;right:0;height:40px;background:var(--bg-medium);border-bottom:2px solid var(--border);display:flex;align-items:center;padding:0 var(--spacing-lg);gap:var(--spacing-md);z-index:1000;font-size:.875rem;font-weight:500;transition:all var(--transition-base)}.status-indicator{width:12px;height:12px;border-radius:var(--radius-full);background:var(--text-muted);position:relative;animation:pulse 2s infinite}.status-banner.connected{border-color:var(--success)}.status-banner.connected .status-indicator{background:var(--success);box-shadow:0 0 12px #2ecc7199}.status-banner.disconnected .status-indicator{background:var(--danger)}.device-uuid{margin-left:auto;font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);padding:4px 8px;background:var(--bg-dark);border-radius:var(--radius-sm)}.header{padding:var(--spacing-xl) var(--spacing-lg);background:var(--bg-medium);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.logo-container{display:flex;align-items:center;gap:var(--spacing-md)}.logo-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow);color:#fff}.logo-text h1{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,var(--primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-text p{font-size:.875rem;color:var(--text-secondary);margin-top:2px}.btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:10px 20px;font-family:var(--font-primary);font-size:.875rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-decoration:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:var(--radius-full);background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 12px #00d9ff4d}.btn-primary:hover{box-shadow:0 6px 20px #00d9ff66;transform:translateY(-2px)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-light);border-color:var(--primary)}.btn-danger{background:var(--danger);color:#fff;box-shadow:0 4px 12px #ff47574d}.btn-danger:hover{background:#e84150;box-shadow:0 6px 20px #ff475766}.sidebar{background:var(--bg-medium);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;height:fit-content;max-height:calc(100vh - 180px);display:flex;flex-direction:column}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;background:var(--bg-light)}.sidebar-header h2{font-size:1.125rem;font-weight:600}.device-count{background:var(--primary);color:#fff;padding:4px 12px;border-radius:var(--radius-full);font-size:.875rem;font-weight:600}.devices-list{flex:1;overflow-y:auto;padding:var(--spacing-sm)}.device-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-md);padding:var(--spacing-md);margin-bottom:var(--spacing-sm);cursor:pointer;transition:all var(--transition-base);animation:slideIn .3s ease-out}.device-card:hover{border-color:var(--primary);background:var(--bg-light);transform:translate(4px)}.device-card.active{border-color:var(--primary);background:linear-gradient(135deg,#00d9ff1a,#00a8cc0d);box-shadow:0 0 20px #00d9ff33}.device-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.device-icon{width:32px;height:32px;background:var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}.device-name{font-weight:600;font-size:.875rem;flex:1}.device-status{font-size:.75rem;padding:2px 8px;border-radius:var(--radius-full);font-weight:500}.device-status.online{background:#2ecc7133;color:var(--success)}.device-status.busy{background:#ffa50233;color:var(--warning)}.device-uuid-text{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);word-break:break-all}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);text-align:center;color:var(--text-muted);min-height:200px}.empty-state svg{margin-bottom:var(--spacing-md);opacity:.5}.video-section{background:var(--bg-medium);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column}.video-header{padding:var(--spacing-md) var(--spacing-lg);background:var(--bg-light);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.video-header h3{font-size:1rem;font-weight:600}.video-controls{display:flex;gap:var(--spacing-sm)}.device-info{font-size:.875rem;color:var(--text-secondary);font-family:var(--font-mono)}.video-container{position:relative;aspect-ratio:16 / 9;background:var(--bg-dark);overflow:hidden}.video-container video{width:100%;height:100%;object-fit:cover;display:block}.video-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#0a0e27f2,#1f2847f2);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary);pointer-events:none;opacity:0;transition:opacity var(--transition-base)}.video-overlay.active{opacity:1}.video-overlay svg{margin-bottom:var(--spacing-md);opacity:.5}.video-overlay p{font-size:.875rem}.toast-container{position:fixed;top:60px;right:var(--spacing-lg);z-index:3000;display:flex;flex-direction:column;gap:var(--spacing-sm)}.toast{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--spacing-md);min-width:300px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:var(--spacing-md);animation:toastSlide .3s ease-out}.toast-icon{width:24px;height:24px;flex-shrink:0}.toast-content{flex:1}.toast-title{font-weight:600;font-size:.875rem;margin-bottom:2px}.toast-message{font-size:.75rem;color:var(--text-secondary)}.toast.success{border-left:3px solid var(--success)}.toast.success .toast-icon{color:var(--success)}.toast.error{border-left:3px solid var(--danger)}.toast.error .toast-icon{color:var(--danger)}.toast.info{border-left:3px solid var(--primary)}.toast.info .toast-icon{color:var(--primary)}.toast.warning{border-left:3px solid var(--warning)}.toast.warning .toast-icon{color:var(--warning)}.app{min-height:100vh}.container{padding-top:40px;min-height:100vh}.main-content{display:grid;grid-template-columns:320px 1fr;gap:var(--spacing-lg);padding:var(--spacing-lg);min-height:calc(100vh - 140px)}@media (max-width: 1024px){.main-content{grid-template-columns:1fr}}.video-area{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}@media (max-width: 768px){.video-area{grid-template-columns:1fr}}:root{--primary: #00D9FF;--primary-dark: #00A8CC;--primary-light: #66E5FF;--secondary: #FF6B35;--danger: #FF4757;--success: #2ECC71;--warning: #FFA502;--bg-dark: #0A0E27;--bg-medium: #151B3B;--bg-light: #1F2847;--surface: #2A3359;--border: #3D4671;--text-primary: #FFFFFF;--text-secondary: #A0AEC0;--text-muted: #64748B;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(0, 217, 255, .3);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--font-primary: "Instrument Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);background:var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 50%,rgba(0,217,255,.05) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,107,53,.05) 0%,transparent 50%);pointer-events:none;z-index:0}#root{position:relative;z-index:1;min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-medium)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(.95)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes toastSlide{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.hidden{display:none!important}.loading{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:var(--primary);animation:spin 1s linear infinite}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}