:root{--bg:#f6f7f9;--card:#ffffff;--ink:#1f2430;--muted:#6b7280;--line:#e5e7eb;--brand:#c0392b;--brand-dark:#9c2c20;--ok:#1e9e62;--ok-bg:#e7f6ee;--warn:#b54708;--full:#9aa0aa}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Segoe UI,Microsoft JhengHei,system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}.wrap{max-width:760px}.wrap,.wrap-wide{margin:0 auto;padding:20px 16px 60px}.wrap-wide{max-width:1100px}.topbar{background:var(--brand);color:#fff;padding:14px 16px}.topbar .inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}.topbar h1{font-size:21px;margin:0;font-weight:800}.topbar .links a{color:#fff;opacity:.9;text-decoration:none;margin-left:14px;font-size:13px}.topbar .links a:hover{opacity:1;text-decoration:underline}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}.card h2{margin:0 0 4px;font-size:18px}.card .sub{margin-bottom:14px}.card .sub,label{color:var(--muted);font-size:13px}label{display:block;margin:12px 0 6px}input,select,textarea{width:100%;max-width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:#fff}input[type=date]{min-width:0}textarea{resize:vertical;min-height:64px}button{font-family:inherit;cursor:pointer;border:none;border-radius:10px;font-size:15px;font-weight:600;padding:12px 16px}.btn-primary{background:var(--brand);color:#fff;width:100%}.btn-primary:hover{background:var(--brand-dark)}.btn-primary:disabled{background:#d7b3ae;cursor:not-allowed}.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn-sm{padding:7px 12px;font-size:13px}.slots{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:7px;gap:7px}.slot{border:1.5px solid var(--line);border-radius:9px;padding:7px 4px;text-align:center;cursor:pointer;background:#fff;transition:.12s}.slot .t{font-size:14px;font-weight:700}.slot .r{font-size:12px;color:var(--muted);margin-top:3px}.slot.sel,.slot:hover{border-color:var(--brand)}.slot.sel{background:#fff4f2}.slot.full{background:#f3f4f6;cursor:not-allowed;border-color:var(--line)}.slot.full,.slot.full .r{color:var(--full)}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1.5px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;cursor:pointer;background:#fff;transition:.12s}.chip.sel,.chip:hover{border-color:var(--brand)}.chip.sel{background:#fff4f2;color:var(--brand);font-weight:600}.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}.pill-ok{background:var(--ok-bg);color:var(--ok)}.pill-cancel{background:#fde8e6;color:var(--brand)}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;font-size:12px}tr.cancelled td{color:var(--full);text-decoration:line-through}.cap-table td,.cap-table th{padding:4px 6px}.cap-table input{padding:6px;font-size:14px;border-radius:8px;text-align:center}.cap-table th{font-size:13px}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.muted{color:var(--muted)}.success-box{background:var(--ok-bg);border:1px solid #bfe6d0;border-radius:12px;padding:16px;white-space:pre-wrap;font-size:14px;line-height:1.7}.summary{text-align:left;max-width:360px;margin:0 auto;border:1px solid var(--line);border-radius:12px;overflow:hidden}.summary>div{display:flex;justify-content:space-between;gap:16px;padding:11px 16px;border-bottom:1px solid var(--line);font-size:15px}.summary>div:last-child{border-bottom:none}.summary span{color:var(--muted)}.alert{background:#fff7ed;border:1px solid #fed7aa;color:var(--warn);border-radius:10px;padding:10px 12px;font-size:14px;margin-bottom:12px}.coupon{display:flex;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:14px}.coupon-main{flex:1 1;padding:16px 18px}.coupon-store{font-size:13px;color:var(--muted)}.coupon-title{font-size:19px;font-weight:800;color:var(--brand);margin:2px 0 4px}.coupon-detail{font-size:14px;color:var(--ink)}.coupon-expiry{font-size:12px;color:var(--muted);margin-top:8px}.coupon-code{width:130px;background:var(--brand);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;border-left:2px dashed #fff;padding:10px}.coupon-code-label{font-size:11px;opacity:.85}.coupon-code-val{font-size:18px;font-weight:800;letter-spacing:1px;margin-top:2px;word-break:break-all;text-align:center}.coupon-expired{opacity:.55}.coupon-expired .coupon-title{color:var(--full)}.coupon-expired .coupon-code{background:var(--full)}.storelist{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:12px;gap:12px}.storelink{display:block;text-decoration:none}.kpi{display:flex;gap:24px;flex-wrap:wrap}.kpi .num{font-size:26px;font-weight:800}.kpi .lbl{font-size:12px;color:var(--muted)}.flag{animation:flash 1s ease 3}@keyframes flash{50%{background:#fff4f2}}.row-actions{display:flex;gap:6px}@media (max-width:520px){.grid2{grid-template-columns:1fr}}