:root{--bg-base: #0d1117;--bg-surface: #161b22;--bg-raised: #1c2128;--bg-hover: #21262d;--border: #30363d;--border-dim: #21262d;--text-primary: #e6edf3;--text-secondary: #7d8590;--text-dim: #484f58;--accent: #2dd4bf;--accent-dim: rgba(45, 212, 191, .12);--accent-glow: rgba(45, 212, 191, .25);--warn: #f59e0b;--warn-dim: rgba(245, 158, 11, .12);--danger: #f43f5e;--danger-dim: rgba(244, 63, 94, .12);--ok: #34d399;--ok-dim: rgba(52, 211, 153, .12);--mono: "IBM Plex Mono", monospace;--sans: "Inter", system-ui, sans-serif;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);background:var(--bg-base);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.mono{font-family:var(--mono)}.text-accent{color:var(--accent)}.text-warn{color:var(--warn)}.text-danger{color:var(--danger)}.text-ok{color:var(--ok)}.text-secondary{color:var(--text-secondary)}.text-dim{color:var(--text-dim)}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px}@keyframes pulse-ring{0%{transform:scale(1);opacity:1}to{transform:scale(2.2);opacity:0}}.pulse-dot{position:relative;display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent)}.pulse-dot:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:var(--accent);animation:pulse-ring 1.6s ease-out infinite}