:root{--bg:#faf8f5;--ink:#1d1b19;--mut:#7a746c;--acc:#b4793f;--line:#e8e2d9}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,sans-serif;background:var(--bg);color:var(--ink)}.wrap{max-width:960px;margin:0 auto;padding:24px}h1{font-size:24px;margin:0 0 16px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:8px 0}input,select{padding:9px 11px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}button{padding:9px 16px;border:0;border-radius:9px;background:var(--acc);color:#fff;font:inherit;cursor:pointer}button.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}button.on{background:var(--ink)}.mut{color:var(--mut)}.err{color:#b3261e}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0}