:root{--bg: #f8f4ef;--surface: #ffffff;--ink: #0f172a;--muted: #667085;--accent: #f97316;--border: rgba(15, 23, 42, .12)}*{box-sizing:border-box}body{margin:0;font-family:Manrope,Noto Sans TC,sans-serif;color:var(--ink);background:radial-gradient(circle at 10% 10%,#fff2e2 0%,transparent 45%),radial-gradient(circle at 90% 0%,#dbeafe 0%,transparent 40%),var(--bg)}.page{min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:20px 28px}.brand{font-weight:800;letter-spacing:-.2px}.container{width:min(980px,92vw);margin:0 auto;padding-bottom:60px}.stack{display:grid;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 18px 48px #0f172a14;padding:20px}.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 16px;border-radius:999px;text-decoration:none;font-weight:700}.muted{color:var(--muted)}.error{color:#b42318}.grid{display:grid;gap:10px}.pill{display:inline-flex;padding:8px 12px;background:#fff7ed;border:1px solid #fdba74;border-radius:999px;width:fit-content}.select{border:1px solid var(--border);border-radius:999px;padding:8px 12px;background:#fff}pre{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:12px;overflow:auto}