:root{--bg: #0a0a0a;--surface: #111111;--card: #1a1a1a;--card-hover: #202020;--border: #2a2a2a;--border-subtle:#1e1e1e;--text: #f0f0f0;--text-muted: #c8bdad;--text-dim: #a09888;--gold: #f5a623;--gold-dim: rgba(245,166,35,.15);--gold-glow: rgba(245,166,35,.08);--ok: #38a169;--ok-dim: rgba(56,161,105,.15);--warn: #e8a020;--warn-dim: rgba(232,160,32,.15);--alert: #e53e3e;--alert-dim: rgba(229,62,62,.15);--unknown: #a09888;--sidebar-w: 220px;--sidebar-collapsed: 60px;--font-ui: "Syne", sans-serif;--font-mono: "DM Mono", monospace;--fs-xs: 11px;--fs-sm: 12px;--fs-md: 13px;--fs-lg: 14px;--fs-xl: 15px;--fs-2xl: 16px;--r-sm: 4px;--r-md: 8px;--r-lg: 12px;--t-fast: .12s ease;--t-mid: .22s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:14px;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--border-subtle) 1px,transparent 1px),linear-gradient(90deg,var(--border-subtle) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0;opacity:.4}#root{position:relative;z-index:1}button{font-family:var(--font-ui);cursor:pointer;border:none;background:none;color:inherit}.page-back-link{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-sm);font-family:var(--font-mono);color:var(--text-muted);margin-bottom:20px;letter-spacing:.04em;text-decoration:none;transition:color var(--t-fast)}.page-back-link:hover{color:var(--gold)}input,select,textarea{font-family:var(--font-mono);background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:var(--r-sm);padding:8px 12px;font-size:var(--fs-md);outline:none;transition:border-color var(--t-fast)}input:focus,select:focus{border-color:var(--gold)}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}@keyframes pulse-ok{0%,to{opacity:1}50%{opacity:.4}}@keyframes pulse-alert{0%,to{opacity:1}50%{opacity:.3}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}.live-assist-page{padding:32px 36px;max-width:900px}.live-assist-page-title{font-weight:700;font-size:22px;letter-spacing:-.02em;margin-bottom:6px}.live-assist-page-subtitle{color:var(--text-muted);font-family:var(--font-mono);font-size:var(--fs-md);margin-bottom:24px;line-height:1.55}.live-assist-hint{font-size:var(--fs-sm);color:var(--text-muted);margin-top:8px;margin-bottom:0;line-height:1.5}.live-assist-error{margin-top:16px;font-size:var(--fs-md);color:var(--alert);font-family:var(--font-mono);padding:10px 12px;background:var(--alert-dim);border:1px solid var(--alert);border-radius:var(--r-sm)}.live-assist-session-card{margin-top:8px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px 24px}.live-assist-meta{font-family:var(--font-mono);font-size:var(--fs-md);line-height:1.65;margin:0}.live-assist-meta dt{color:var(--text-muted);margin-bottom:2px}.live-assist-meta dd{margin:0 0 12px}.live-assist-status{font-size:var(--fs-md);margin-top:14px;margin-bottom:0}.live-assist-preview-label{font-size:var(--fs-xs);font-weight:700;color:var(--text-muted);letter-spacing:.08em;margin-bottom:8px;font-family:var(--font-mono)}.live-assist-video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}@media (max-width: 640px){.live-assist-video-grid{grid-template-columns:1fr}}.live-assist-video-panel{min-width:0}.live-assist-local-preview,.live-assist-remote-preview{width:100%;min-height:200px;border-radius:var(--r-md);background:#040404;border:1px solid var(--border);aspect-ratio:4 / 3;object-fit:cover;display:block}.live-assist-local-preview{transform:scaleX(-1)}.live-assist-remote-preview{border-color:var(--gold-dim, rgba(245, 166, 35, .35))}.live-assist-remote-audio{display:none}.live-assist-action-btn{font-family:var(--font-ui);font-weight:700;letter-spacing:.1em;border-radius:var(--r-sm);cursor:pointer;touch-action:manipulation;padding:12px 20px;font-size:var(--fs-sm);border:none;background:var(--gold);color:#000}.live-assist-action-btn:disabled{cursor:not-allowed;opacity:.6}.live-assist-action-btn--secondary{border:1px solid var(--border);background:transparent;color:var(--text)}.live-assist-action-btn--danger{border:1px solid var(--alert);background:var(--alert-dim);color:var(--alert)}