:root,.theme-dark{--bg-rail: #070a0f;--bg-sidebar: #0d131d;--bg-stage: #111827;--bg-card: #162032;--bg-card-hover: #1d2a42;--text-main: #f3f4f6;--text-muted: #94a3b8;--text-sub: #64748b;--border: #1e293b;--accent-cyan: #00f0ff;--accent-cyan-dim: rgba(0, 240, 255, .15);--accent-emerald: #00ff9d;--accent-emerald-dim: rgba(0, 255, 157, .15);--accent-emerald-glow: rgba(0, 255, 157, .45);--accent-amber: #f59e0b;--accent-red: #ef4444;--font-mono: "JetBrains Mono", "Consolas", monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}.theme-day{--bg-rail: #cbd5e1;--bg-sidebar: #e2e8f0;--bg-stage: #f1f5f9;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--text-main: #0f172a;--text-muted: #475569;--text-sub: #64748b;--border: #cbd5e1;--accent-cyan: #0284c7;--accent-cyan-dim: rgba(2, 132, 199, .15);--accent-emerald: #059669;--accent-emerald-dim: rgba(5, 150, 105, .15);--accent-emerald-glow: rgba(5, 150, 105, .35);--accent-amber: #d97706;--accent-red: #dc2626;--font-mono: "JetBrains Mono", "Consolas", monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-rail);color:var(--text-main);font-family:var(--font-sans);height:100vh;height:100dvh;overflow:hidden;user-select:none;-webkit-font-smoothing:antialiased;touch-action:manipulation}.app-container{display:flex;height:100vh;height:100dvh;width:100vw;background-color:var(--bg-rail);overflow:hidden;position:relative}@media (max-width: 768px){.app-container{position:fixed;inset:0}.mobile-hidden{display:none!important}.mobile-full-width{width:100%!important;max-width:100%!important;flex:1!important}.touch-target{min-height:40px;min-width:40px}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-sub)}@keyframes speaking-halo{0%{box-shadow:0 0 0 0 var(--accent-emerald-glow)}70%{box-shadow:0 0 0 8px #00ff9d00}to{box-shadow:0 0 #00ff9d00}}.speaking-active{border-color:var(--accent-emerald)!important;animation:speaking-halo 1.5s infinite ease-out}::selection{background-color:var(--accent-cyan-dim);color:var(--accent-cyan)}.selectable-chat-text{user-select:text!important;-webkit-user-select:text!important;cursor:text}