:root{--bg-app: #0f1115;--bg-panel: #171a21;--bg-elevated: #1f232c;--bg-elevated-hover: #262b36;--border-subtle: #2a2f3a;--text-primary: #f2f3f5;--text-muted: #8b92a0;--text-faint: #5b6270;--accent: #4f8cff;--accent-dim: #2d5bd6;--accent-warm: #ffb454;--success: #3ddc84;--danger: #ff5c5c;--bubble-mine: linear-gradient(135deg, #4f8cff 0%, #2d5bd6 100%);--bubble-theirs: #232733;--font-display: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg-app);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:8px}.presence-dot{width:9px;height:9px;border-radius:50%;background:var(--text-faint);display:inline-block;flex-shrink:0;position:relative}.presence-dot.online{background:var(--success)}.presence-dot.online:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border-radius:50%;border:1.5px solid var(--success);opacity:.6;animation:breathe 2.2s ease-out infinite}@keyframes breathe{0%{transform:scale(.7);opacity:.6}to{transform:scale(1.6);opacity:0}}@media (prefers-reduced-motion: reduce){.presence-dot.online:after{animation:none}*{transition:none!important;animation-duration:1ms!important}}a{color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}