:root{--bg:#f6f5fb;--panel:#fff;--ink:#1f1b2e;--muted:#7a7590;--line:#e7e4f0;--accent:#6d28d9;--accent-soft:#ede9fe;--side:#1e1b2e;--danger:#dc2626;--ok:#16a34a;--warn:#d97706;color:var(--ink);background:var(--bg);font-family:-apple-system,PingFang TC,Microsoft JhengHei,Noto Sans TC,sans-serif;font-size:15px}*{box-sizing:border-box}body{background:var(--bg);margin:0}h2{margin:4px 0 14px;font-size:20px}h3{margin:22px 0 10px;font-size:16px}h4{margin:14px 0 8px;font-size:14px}button,input,select,textarea{font:inherit}textarea{border:1px solid var(--line);color:var(--ink);resize:vertical;background:#fff;border-radius:8px;padding:7px 10px}button{border:1px solid var(--line);cursor:pointer;color:var(--ink);background:#fff;border-radius:8px;padding:7px 12px}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.ghost{color:var(--accent);background:0 0;border-color:#0000}button.small{padding:6px 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var(--danger);color:var(--danger);border-radius:8px;margin:8px 0;padding:8px 12px;font-weight:700}
