:root{--bg: #0f172a;--panel: #ffffff;--ink: #0f172a;--muted: #64748b;--border: #e2e8f0;--brand: #4f46e5;--brand-ink: #ffffff;--ok: #16a34a;--warn: #d97706;--err: #dc2626;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:#f1f5f9;color:var(--ink)}.app{max-width:980px;margin:0 auto;padding:0 16px 48px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;flex-wrap:wrap}.brand strong{font-size:20px}.brand .tag{margin-left:8px;font-size:12px;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:2px 8px}.session{font-size:12px;color:var(--muted)}.session code{background:#eef2ff;padding:1px 4px;border-radius:4px}.ok-dot:before{content:"●";color:var(--ok);margin-right:6px}.err-dot:before{content:"●";color:var(--err);margin-right:6px}.nav{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:8px;margin-bottom:16px}.nav a{text-decoration:none;color:var(--muted);padding:6px 12px;border-radius:8px;font-size:14px}.nav a.active{background:var(--brand);color:var(--brand-ink)}.page h1{margin:8px 0 4px}.lede{color:var(--muted);max-width:70ch}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;margin:16px 0}.card-head,.card .card-head{display:flex;justify-content:space-between;align-items:center}.warn-card{border-color:#fcd34d;background:#fffbeb}.product{display:flex;gap:16px}.product-art{font-size:64px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:12px 0}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}label.checkbox,label.card-option{flex-direction:row;align-items:center;gap:8px;color:var(--ink)}input,select{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--ink)}button{cursor:pointer;border:1px solid var(--border);background:#f8fafc;padding:8px 14px;border-radius:8px;font-size:14px}button:disabled{opacity:.5;cursor:not-allowed}button.primary,.primary.as-button{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);text-decoration:none;display:inline-block}button.link{border:none;background:none;color:var(--err);margin-left:8px;padding:0}.button-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.saved{margin-left:10px;color:var(--ok);font-size:13px}.cards{display:grid;gap:8px}.card-option{border:1px solid var(--border);border-radius:8px;padding:8px 10px;display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:10px}.card-option.selected{border-color:var(--brand);background:#eef2ff}.card-option .card-label{font-weight:600}.card-option code{font-size:13px}.card-option .small{grid-column:1 / -1}.selector{border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin:12px 0;display:flex;flex-direction:column;gap:8px}.selector legend{font-weight:600;padding:0 6px}label.radio{border:1px solid var(--border);border-radius:8px;padding:8px 10px;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:10px;cursor:pointer}label.radio.selected{border-color:var(--brand);background:#eef2ff}label.radio.disabled{opacity:.6;cursor:not-allowed}label.radio .radio-label{font-weight:600}label.radio .small{grid-column:2 / -1}.exec-badge{display:inline-block;font-weight:600;font-size:13px;padding:4px 10px;border-radius:999px;margin-bottom:10px}.exec-simulated{background:#eef2ff;color:#3730a3;border:1px solid #c7d2fe}.exec-sandbox{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.muted{color:var(--muted)}.small{font-size:12px}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;overflow:auto;font-size:12px}.result .status{font-weight:600;margin-bottom:6px}.status-ok{color:var(--ok)}.status-warn{color:var(--warn)}.status-err{color:var(--err)}.result .hint{font-weight:400;color:var(--muted)}.result .meta{font-size:12px;color:var(--muted);margin-bottom:4px}.detail-grid{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px;margin-bottom:12px}.detail-grid span{color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--border)}.events,.endpoints{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:8px}.event{border:1px solid var(--border);border-radius:8px;padding:10px}.event.verified{border-left:4px solid var(--ok)}.event.invalid{border-left:4px solid var(--err)}.event.no-secret{border-left:4px solid var(--warn)}.event-head{display:flex;justify-content:space-between;align-items:center}.badge{font-size:11px;text-transform:uppercase;padding:2px 8px;border-radius:999px;color:#fff}.badge.verified{background:var(--ok)}.badge.invalid{background:var(--err)}.badge.no-secret{background:var(--warn)}.secret{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:8px;padding:10px;margin-bottom:10px;word-break:break-all}.return{border-color:#a7f3d0;background:#ecfdf5}.order-line{margin:10px 0}.idempotency{margin-top:12px;border-top:1px dashed var(--border);padding-top:12px}