:root{--bg:#f4f7f5;--ink:#10231c;--panel:#ffffff;--line:#d5e0da;--brand:#0b3d2e;--accent:#c4a35a;--muted:#5c7268;--danger:#9b2c2c;--radius:12px;--font:"Segoe UI","Helvetica Neue",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(1200px 600px at 10% -10%,#dceee4 0,transparent 55%),radial-gradient(900px 500px at 100% 0,#f3e7c8 0,transparent 45%),var(--bg);color:var(--ink);font-family:var(--font);min-height:100%}a{color:var(--brand);text-decoration:none}button,input,select,textarea{font:inherit}.shell{max-width:1100px;margin:0 auto;padding:28px 20px 64px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px}.brand{font-size:1.35rem;font-weight:700;letter-spacing:-.02em;color:var(--brand)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}.grid{display:grid;grid-gap:16px;gap:16px}@media (min-width:900px){.grid.two{grid-template-columns:1fr 1fr}}h1,h2,h3{margin:0 0 12px;letter-spacing:-.02em}.muted{color:var(--muted);font-size:.92rem}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}label{display:grid;grid-gap:6px;gap:6px;font-size:.85rem;color:var(--muted);width:100%}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink)}.btn,button{border:0;border-radius:8px;padding:10px 14px;background:var(--brand);color:#fff;cursor:pointer;font-weight:600}button.secondary{background:#e7eee9;color:var(--ink)}button.danger{background:var(--danger)}table{width:100%;border-collapse:collapse;font-size:.92rem}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}.pill{display:inline-block;padding:2px 8px;border-radius:999px;background:#e7eee9;font-size:.75rem}.error{color:var(--danger);margin-top:8px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}