:root{--bg: #0d1117;--surface: #161b22;--surface-2: #1c2129;--border: #2a313c;--border-strong: #3a424f;--ink: #e6edf3;--muted: #8b949e;--faint: #6e7681;--accent: #58a6ff;--accent-dim: #1f6feb;--alert: #f85149;--alert-bg: #2d1416;--alert-border: #5c2226;--warn: #d29922;--warn-bg: #26200f;--info: #3fb950;--ok: #3fb950;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;--radius: 8px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100svh}a{color:var(--accent)}button{font-family:inherit}.mono{font-family:var(--font-mono)}