:root{--bg: #f5f5f4;--card: #ffffff;--border: rgba(0,0,0,.1);--text: #1c1c1a;--muted: #6b7280;--accent: #3b82f6;--accent-bg: #eff6ff;--input-bg: #ffffff}@media (prefers-color-scheme: dark){:root{--bg: #141413;--card: #1f1f1e;--border: rgba(255,255,255,.1);--text: #e5e5e3;--muted: #9ca3af;--accent: #60a5fa;--accent-bg: #1e3a5f;--input-bg: #2a2a28}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.5}button{font-family:inherit}input{font-family:inherit;outline:none}input:focus{border-color:var(--accent)!important}