:root{--brand: #21245c;--accent: #e8b25b;--bg: #f6f6f9;--danger: #b3261e;--ok: #1b6e3c}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Tahoma,sans-serif;background:var(--bg);color:#1c1c28}.shell{max-width:520px;margin:0 auto;padding:16px}.shell.wide{max-width:1000px}.topbar{display:flex;justify-content:space-between;align-items:center}.topbar h1{font-size:1.3rem;color:var(--brand)}.email{color:#666;font-size:.85rem;margin-inline-end:8px}.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-block:12px}.tab{border:1px solid #ccc;background:#fff;border-radius:999px;padding:8px 16px;cursor:pointer;font-size:.9rem}.tab.active{background:var(--brand);color:#fff;border-color:var(--brand)}.card{background:#fff;border-radius:14px;padding:20px;margin-block:10px;box-shadow:0 1px 4px #00000014;overflow-x:auto}.card.notice{border:2px dashed var(--brand)}.card h2{margin-top:0;font-size:1.05rem}label{display:block;margin-block:8px;font-size:.9rem}label.inline{display:inline-flex;align-items:center;gap:6px}input{width:100%;margin-top:4px;padding:9px;border:1px solid #ccc;border-radius:8px;font-size:.95rem}label.inline input{width:auto}button{border:none;border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer}button.primary{background:var(--brand);color:#fff;width:100%;margin-top:8px}button.link{background:none;color:var(--brand)}button.small{padding:6px 12px;font-size:.85rem;background:#ececf3;margin-inline-end:6px}button.small.ok{background:var(--ok);color:#fff}button.small.danger{background:var(--danger);color:#fff}button:disabled{opacity:.5;cursor:default}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:start;padding:8px 10px;border-bottom:1px solid #eee}th{color:#666;font-weight:600}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.code{direction:ltr;text-align:left;font-size:.8rem;background:#f4f4f8;padding:12px;border-radius:8px}.error-text{color:var(--danger)}