/* 管理后台 — 与主页 style.css 变量一致，简洁不花哨 */

.admin-main {
  padding: 24px 0 56px;
  min-height: 60vh;
}

.admin-page-head {
  margin-bottom: 22px;
}

.admin-page-head h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 8px;
  letter-spacing: 0.5px;
}

.admin-sub {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.55;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.admin-tabs button {
  padding: 9px 16px;
  border: 1px solid rgba(197, 160, 89, 0.45);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--font-nav);
  color: var(--text-main);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.admin-tabs button:hover {
  border-color: var(--primary-gold);
  color: var(--primary-dark);
}

.admin-tabs button.active {
  background: var(--primary-dark);
  color: #fff;
  border-color: var(--primary-dark);
}

.admin-panel {
  display: none;
  background: #fff;
  border: 1px solid rgba(197, 160, 89, 0.22);
  border-radius: 12px;
  padding: 20px 20px 22px;
  box-shadow: 0 4px 18px rgba(26, 43, 76, 0.05);
}

.admin-panel.active {
  display: block;
}

.admin-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.admin-toolbar .admin-hint {
  color: var(--text-light);
  font-size: 0.85rem;
}

.admin-btn {
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid rgba(197, 160, 89, 0.45);
  background: #fff;
  cursor: pointer;
  font-size: 0.86rem;
  font-family: var(--font-nav);
  transition: background 0.2s, border-color 0.2s;
}

.admin-btn:hover {
  border-color: var(--primary-gold);
}

.admin-btn--primary {
  background: var(--primary-dark);
  color: #fff;
  border-color: var(--primary-dark);
}

.admin-btn--primary:hover {
  opacity: 0.92;
}

.admin-btn--danger {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.admin-table th,
.admin-table td {
  padding: 10px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
}

.admin-table th {
  font-weight: 600;
  color: var(--primary-dark);
  background: rgba(253, 251, 247, 0.9);
}

.admin-table a {
  color: var(--primary-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.admin-table a:hover {
  color: var(--primary-gold);
}

.admin-err {
  color: #b91c1c;
  padding: 16px;
  text-align: center;
  background: #fef2f2;
  border-radius: 8px;
}

/* 概览数字卡 */
.admin-stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.admin-stat-card {
  background: linear-gradient(160deg, #fffdf9 0%, #f9f6f0 100%);
  border: 1px solid rgba(197, 160, 89, 0.25);
  border-radius: 12px;
  padding: 14px 14px 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.admin-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(26, 43, 76, 0.08);
}

.admin-stat-card__label {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 6px;
}

.admin-stat-card__value {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--primary-dark);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

/* 趋势图 */
.admin-chart-card {
  background: var(--bg-color);
  border: 1px solid rgba(197, 160, 89, 0.2);
  border-radius: 12px;
  padding: 14px 16px 12px;
}

.admin-chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.admin-chart-title {
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 1rem;
}

.admin-chart-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.admin-chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.admin-chart-legend i {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}

.admin-chart-legend i.legend-posts {
  background: var(--primary-dark);
}

.admin-chart-legend i.legend-res {
  background: var(--primary-gold);
}

.admin-chart-wrap {
  position: relative;
  width: 100%;
  min-height: 240px;
}

.admin-chart-wrap canvas {
  display: block;
  width: 100%;
  height: 260px;
}

.admin-select {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(197, 160, 89, 0.45);
  background: #fff;
  font-size: 0.86rem;
  font-family: var(--font-nav);
  color: var(--text-main);
}

/* 调试用折叠区：默认不展示大段 JSON */
.admin-debug {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.admin-debug summary {
  cursor: pointer;
  user-select: none;
  padding: 6px 0;
}

.admin-debug summary:hover {
  color: var(--primary-dark);
}

.admin-json {
  margin: 8px 0 0;
  padding: 12px;
  background: #f4f1ea;
  border-radius: 8px;
  border: 1px solid rgba(197, 160, 89, 0.2);
  font-size: 0.78rem;
  overflow: auto;
  max-height: 220px;
  white-space: pre-wrap;
  word-break: break-all;
}

.admin-section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 12px;
}

.admin-section-title + .admin-table-wrap {
  margin-bottom: 20px;
}

/* 管理后台页：当前页导航高亮 */
body.admin-page #navAdminSlot a {
  color: var(--primary-gold);
}

.admin-footer {
  padding: 28px 0 40px;
  margin-top: 8px;
  border-top: 1px solid rgba(197, 160, 89, 0.18);
  text-align: center;
}

.admin-footer-copy {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-light);
  letter-spacing: 0.5px;
}

@media (max-width: 640px) {
  .admin-page-head h1 {
    font-size: 1.35rem;
  }
}