:root{--bg: #0f1117;--surface: #171a23;--surface-2: #1e222d;--border: #2a2f3d;--text: #e6e8ee;--text-dim: #9aa1b1;--accent: #4f8cff;--accent-dim: #2c5cbd;--ok: #35c26b;--warn: #e8b13a;--err: #ef5b5b;--radius: 10px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:8px 14px;border-radius:var(--radius)}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.55;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-dim)}button.ghost{background:transparent}input,select,textarea{font:inherit;width:100%;padding:9px 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