.coupon-manager{grid-column:1/-1;display:grid;gap:18px;padding:20px;border:1px solid #b9dbe2;border-radius:18px;background:linear-gradient(145deg,#fff,#f2fbfb)}
.coupon-manager-head,.coupon-list-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.coupon-manager h3,.coupon-manager h4{margin:0;color:#07354b}.coupon-manager p{margin:5px 0 0;color:#607985}
.coupon-form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.coupon-form-grid label{display:grid;gap:6px;color:#315965;font-size:12px;font-weight:800}
.coupon-form-grid input,.coupon-form-grid select{width:100%;box-sizing:border-box;border:1px solid #bfd8df;border-radius:10px;padding:11px;background:#fff;font:inherit}
.coupon-code-control{display:grid;grid-template-columns:1fr auto;gap:6px}.coupon-code-control button{white-space:nowrap}
.coupon-form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.coupon-form-actions [role=status]{font-weight:700}.coupon-form-actions .success{color:#007d75}.coupon-form-actions .error{color:#c9264d}
.coupon-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.coupon-card{display:grid;gap:10px;padding:14px;border:1px solid #d0e4e8;border-radius:14px;background:#fff}
.coupon-card-top{display:flex;justify-content:space-between;gap:10px}.coupon-code{font-size:18px;font-weight:900;color:#007f78;letter-spacing:.06em}.coupon-state{padding:4px 9px;border-radius:999px;background:#dff7f3;color:#00766e;font-size:11px;font-weight:800}.coupon-state.inactive{background:#eef1f2;color:#67767c}
.coupon-meta{display:flex;gap:8px;flex-wrap:wrap;color:#526c76;font-size:12px}.coupon-meta span{padding:4px 7px;border-radius:7px;background:#f1f7f8}
.coupon-card-actions{display:flex;justify-content:flex-end}.coupon-empty{padding:18px;text-align:center;color:#6d7f87;border:1px dashed #bfd8df;border-radius:12px}
.coupon-history{overflow:auto;max-height:260px;border:1px solid #d5e6e9;border-radius:12px}.coupon-history table{width:100%;border-collapse:collapse;min-width:650px;background:#fff}.coupon-history th,.coupon-history td{padding:9px 11px;border-bottom:1px solid #e2edef;text-align:left;font-size:12px}.coupon-history th{position:sticky;top:0;background:#edf8f7;color:#315965}
@media(max-width:1050px){.coupon-form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.coupon-form-grid,.coupon-cards{grid-template-columns:1fr}.coupon-manager{padding:14px}.coupon-code-control{grid-template-columns:1fr}}