:root{--bg: #f4f6f5;--panel: #ffffff;--ink: #14201c;--muted: #5d6b66;--line: #dde3e0;--brand: #0f5c4a;--brand-2: #12382f;--accent: #e8f3ef;--ok: #13795b;--warn: #a15c00;--code: #0f1b17;--radius: 14px;font-family:Inter,Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button{font:inherit;cursor:pointer}.shell{min-height:100vh;display:flex;flex-direction:column}.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px clamp(12px,4vw,40px);background:var(--brand-2);color:#fff;box-shadow:0 2px 10px #0000001f}.brand{display:flex;gap:12px;align-items:center;min-width:0}.logo{font-weight:800;letter-spacing:.06em;background:#fff;color:var(--brand-2);border-radius:9px;padding:6px 9px;font-size:14px}.brand h1{margin:0;font-size:18px}.brand p{margin:2px 0 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