:root{--red: #c62828;--ink: #1c2328;--muted: #6b7780;--line: #dfe3e6;--bg: #f4f6f7;--card: #fff;--blue: #2563eb;--ok: #2e7d32;--warn: #e65100;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:14px;color:var(--ink)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg)}button,.button{font:inherit;cursor:pointer;border-radius:6px;padding:7px 12px;border:1px solid var(--line);background:#fff;color:var(--ink);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}button:disabled{opacity:.5;cursor:default}.primary{background:var(--red);border-color:var(--red);color:#fff;font-weight:600}.primary:hover:not(:disabled){background:#a31f1f}.ghost{background:transparent}.ghost:hover{background:#eef1f3}.ghost.active{background:#e3ecff;border-color:var(--blue)}.danger{color:var(--red)}.small{padding:4px 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