:root {
  color-scheme: light;
  --bg: radial-gradient(circle at top, #ffe1bf 0%, #fff6ed 32%, #f4ecdf 100%);
  --card: rgba(255, 255, 255, 0.9);
  --text: #2e2018;
  --muted: #67554b;
  --accent: #b62b2b;
  --accent-dark: #8d1f1f;
  --line: rgba(182, 43, 43, 0.14);
  --shadow: 0 24px 60px rgba(109, 42, 15, 0.13);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.admin-page {
  width: min(1320px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.hero-card,
.panel,
.summary-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.hero-card,
.panel {
  padding: 24px;
}

.hero-card {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: flex-start;
}

.eyebrow,
.mini-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-card h1,
.panel h2 {
  margin: 0;
}

.hero-desc,
.action-note,
.pagination-note,
.qr-url {
  line-height: 1.7;
  color: var(--muted);
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-links a {
  color: var(--accent-dark);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(182, 43, 43, 0.08);
}

.panel {
  margin-top: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.field,
.field-checkbox {
  display: grid;
  gap: 8px;
}

.field span,
.field-checkbox span {
  font-size: 13px;
  color: var(--muted);
}

.field input,
.field select {
  width: 100%;
  border: 1px solid rgba(97, 57, 40, 0.16);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.88);
}

.field-checkbox {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(97, 57, 40, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.8);
}

.field-checkbox input {
  width: 18px;
  height: 18px;
}

.field-wide {
  grid-column: span 2;
}

.action-row,
.cleanup-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.action-row > button,
.cleanup-grid > button {
  min-height: 44px;
}

.summary-grid,
.admin-grid {
  display: grid;
  gap: 18px;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.summary-card {
  padding: 18px;
}

.summary-card .label {
  color: var(--muted);
  font-size: 13px;
}

.summary-card .value {
  margin-top: 10px;
  font-size: 28px;
  font-weight: 700;
}

.admin-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

button {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.primary-btn {
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, #db6833 100%);
}

.secondary-btn {
  color: var(--accent-dark);
  background: rgba(182, 43, 43, 0.08);
}

.danger-btn {
  color: #fff;
  background: linear-gradient(135deg, #7b1d1d 0%, #c1462a 100%);
}

.table-wrap {
  margin-top: 16px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

th,
td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(97, 57, 40, 0.12);
  vertical-align: top;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.tag {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(182, 43, 43, 0.08);
  color: var(--accent-dark);
  font-size: 12px;
}

.tag-muted {
  background: rgba(34, 60, 80, 0.08);
  color: #48606f;
}

.qr-layout {
  display: flex;
  gap: 18px;
  align-items: center;
}

.qr-layout canvas {
  width: 220px;
  height: 220px;
  border-radius: 18px;
  background: #fff;
  padding: 12px;
}

.qr-copy {
  display: grid;
  gap: 12px;
}

.cleanup-grid {
  margin-top: 0;
}

@media (max-width: 1080px) {
  .admin-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .admin-page {
    width: min(100vw - 16px, 1320px);
    padding: 16px 0 32px;
  }

  .hero-card,
  .panel {
    padding: 18px;
    border-radius: 20px;
  }

  .hero-card,
  .qr-layout {
    flex-direction: column;
    align-items: flex-start;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .field-wide {
    grid-column: auto;
  }

  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .action-row,
  .cleanup-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-links {
    width: 100%;
  }

  .hero-links a,
  .action-row > button,
  .cleanup-grid > button {
    width: 100%;
    text-align: center;
  }

  .qr-layout canvas {
    width: min(220px, 100%);
    height: auto;
  }

  .table-wrap {
    overflow: visible;
  }

  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
    width: 100%;
  }

  thead {
    display: none;
  }

  tbody {
    display: grid;
    gap: 12px;
  }

  tr {
    padding: 14px;
    border: 1px solid rgba(97, 57, 40, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.86);
  }

  td {
    border-bottom: 0;
    padding: 8px 0;
    font-size: 13px;
  }

  td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
  }
}