* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f2f4f8;
  color: #1f2937;
}

.page {
  max-width: 840px;
  margin: 40px auto;
  padding: 0 20px;
}

.page-header {
  margin-bottom: 20px;
}

.page-header h1 {
  margin: 0;
  font-size: 28px;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid #d1d5db;
  color: #374151;
  text-decoration: none;
  font-size: 14px;
}

.tab.active {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.form-grid {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.site-select {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

input,
select {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

button {
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
}

.btn-primary {
  background: #2563eb;
  color: #fff;
}

.btn-secondary {
  background: #e5e7eb;
  color: #111827;
}

.btn-danger {
  background: #ef4444;
  color: #fff;
}

.link-btn {
  display: inline-block;
  margin-top: 16px;
  color: #2563eb;
  text-decoration: none;
}

.alert {
  background: #e0f2fe;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
}

.coupon-list ul,
.coupon-list {
  list-style: none;
  padding-left: 0;
}

.coupon-list li {
  padding: 6px 0;
  border-bottom: 1px dashed #e5e7eb;
}

.coupon-stack {
  display: grid;
  gap: 10px;
}

.coupon-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
}

.coupon-item.coupon-used {
  border-color: #fecaca;
  background: #fff1f2;
}

.coupon-left {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.coupon-code {
  font-weight: 600;
  font-size: 15px;
}

.coupon-track {
  color: #b91c1c;
  font-size: 13px;
}

.coupon-actions {
  display: grid;
  gap: 8px;
  align-content: start;
}

.status-used {
  background: #fee2e2;
  color: #b91c1c;
}

.query-result-list {
  display: grid;
  gap: 16px;
}

.query-result-card {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid #dbe4ee;
  border-radius: 16px;
  background: #f8fbff;
}

.query-result-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-label {
  margin: 0 0 6px;
  color: #6b7280;
  font-size: 12px;
}

.query-id {
  margin: 0;
  color: #111827;
  font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
  font-size: 13px;
  word-break: break-all;
}

.query-status-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #e5e7eb;
  color: #374151;
  font-size: 12px;
}

.status-approved {
  background: #dcfce7;
  color: #166534;
}

.status-rejected {
  background: #fee2e2;
  color: #991b1b;
}

.query-time {
  color: #6b7280;
  font-size: 13px;
}

.query-info-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.info-block {
  padding: 14px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fff;
}

.info-block p:last-child {
  margin: 0;
  color: #1f2937;
  line-height: 1.6;
  word-break: break-word;
}

.strong-value {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
}

.coupon-block,
.note-block {
  display: grid;
  gap: 10px;
}

.query-coupon-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.coupon-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 12px;
  font-family: "SFMono-Regular", "Menlo", "Consolas", monospace;
}

.muted {
  margin: 0;
  color: #9ca3af;
}

@media (max-width: 640px) {
  .query-result-card {
    padding: 16px;
  }
}