.admin-dashboard {
  display: grid;
  gap: 18px;
  padding: 4px 0 28px;
}

.admin-auth-card { margin: 60px auto; }

.admin-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(255,254,250,0.96), rgba(244,240,231,0.78));
  box-shadow: var(--shadow);
}

.admin-hero h1 {
  margin: 2px 0 6px;
  color: var(--brand-strong);
  font-size: 1.7rem;
}

.admin-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-workspace {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.admin-side-nav {
  position: sticky;
  top: 14px;
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,254,250,0.9);
  box-shadow: var(--shadow-sm);
}

.admin-side-nav a,
.admin-side-nav button {
  color: var(--text-main);
  text-decoration: none;
  padding: 9px 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 800;
  font-family: inherit;
}

.admin-side-nav button.active {
  color: #fff;
  background: var(--brand-strong);
}

.admin-side-nav a:hover,
.admin-side-nav button:hover {
  color: var(--brand-strong);
  background: var(--brand-soft);
}

.admin-main {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.admin-section {
  display: grid;
  gap: 12px;
  scroll-margin-top: 16px;
}

.admin-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.admin-section-head h2 {
  margin: 0;
  color: var(--brand-strong);
  font-size: 1.18rem;
}

.admin-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.admin-stat-card,
.admin-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.admin-stat-card {
  display: grid;
  gap: 8px;
  min-height: 116px;
  padding: 16px;
}

.admin-stat-num {
  display: block;
  color: var(--brand-strong);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.12;
}

.admin-stat-label {
  display: block;
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 800;
}

.admin-stat-caption {
  align-self: end;
  color: var(--text-muted);
  font-size: 0.76rem;
}

.admin-overview-grid,
.admin-charts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.admin-charts .admin-panel { display: flex; flex-direction: column; }
.chart-body { flex: 1; min-height: 170px; display: flex; flex-direction: column; justify-content: center; }

.admin-panel { padding: 16px; }
.admin-panel h3 { margin: 0 0 12px; color: var(--brand-strong); font-size: 0.95rem; }

.admin-status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid rgba(36,114,95,0.18);
  border-radius: 999px;
  color: var(--brand-strong);
  background: var(--brand-soft);
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.admin-status-pill--ok { color: #1f735e; background: rgba(36,114,95,0.12); }
.admin-status-pill--warn { color: var(--accent); background: rgba(184,106,60,0.14); border-color: rgba(184,106,60,0.28); }
.admin-status-pill--muted { color: var(--text-muted); background: rgba(32,39,34,0.06); border-color: var(--line); }

.admin-health-list,
.admin-recent-list {
  display: grid;
  gap: 8px;
}

.admin-health-item,
.admin-recent-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(32,39,34,0.08);
}

.admin-health-item:last-child,
.admin-recent-item:last-child { border-bottom: 0; }
.admin-health-item span:first-child { color: var(--text-main); font-weight: 800; }

.admin-recent-text,
.admin-table-cell-main,
.admin-table-text {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.admin-recent-item strong {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text-main);
  font-size: 0.88rem;
  line-height: 1.45;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.admin-recent-meta {
  display: block;
  max-width: 100%;
  margin-top: 3px;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 0.76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chart-bar-container {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 150px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.chart-bar-col {
  flex: 1 0 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  gap: 3px;
  min-width: 12px;
}

.chart-bar-area {
  width: 100%;
  height: 122px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.chart-bar {
  width: 100%;
  max-width: 32px;
  min-height: 2px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(to top, var(--brand-strong), var(--brand));
}

.chart-bar-label {
  height: 16px;
  color: var(--text-muted);
  font-size: 0.6rem;
  line-height: 16px;
  white-space: nowrap;
}

.chart-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.chart-bar-name {
  width: 64px;
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-align: right;
}

.chart-bar-track {
  flex: 1;
  height: 18px;
  overflow: hidden;
  border-radius: 9px;
  background: rgba(36,114,95,0.08);
}

.chart-bar-fill { height: 100%; border-radius: inherit; background: var(--brand); }
.chart-bar-num { width: 32px; color: var(--text-main); font-size: 0.78rem; }

.admin-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.86rem;
}
.admin-table th,
.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(32,39,34,0.1);
  text-align: left;
  vertical-align: middle;
}
.admin-table th { color: var(--text-muted); font-size: 0.78rem; font-weight: 800; }
.admin-table tbody tr:hover { background: rgba(36,114,95,0.04); }
.admin-table-cell-main { display: grid; gap: 2px; }
.admin-table-cell-main strong,
.admin-table-cell-main span,
.admin-table-text { display: block; }
.admin-table-cell-main span { color: var(--text-muted); font-size: 0.74rem; }
.admin-row-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.admin-mini-button { padding: 5px 10px; font-size: 0.76rem; white-space: nowrap; }

.admin-config-form { grid-template-columns: 1fr 1fr; }
.config-fieldset {
  grid-column: span 1;
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
}
.config-fieldset legend { color: var(--brand-strong); font-weight: 800; padding: 0 6px; }
.admin-form-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.admin-heatmap-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; max-width: 300px; }
.admin-heatmap-grid .hm-cell { width: 100%; aspect-ratio: 1; border-radius: 3px; }
.admin-heatmap-grid .hm-cell.hm-empty { background: transparent; border: 1px dashed var(--line); opacity: .5; }

.admin-tab-panel[hidden] { display: none; }
.admin-health-list { max-height: 430px; overflow-y: auto; }
.form-msg { margin: 6px 0 0; font-size: 0.8rem; }

.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(19,31,27,0.34);
  backdrop-filter: blur(4px);
}
.admin-modal-backdrop[hidden] { display: none; }
.admin-modal {
  width: min(460px, 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface-plain);
  box-shadow: var(--shadow-lg);
  padding: 18px;
}
.admin-modal-actions { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.admin-user-modal { width: min(720px, 100%); max-height: calc(100vh - 36px); overflow-y: auto; }
.admin-user-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.admin-user-form textarea {
  width: 100%;
  min-height: 104px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text-main);
  background: var(--surface-plain);
}
.admin-user-summary,
.admin-points-box {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(36,114,95,0.06);
  padding: 12px;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}
.admin-user-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.admin-user-summary-grid strong { color: var(--brand-strong); font-size: 1.12rem; }
.admin-points-head { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: end; gap: 12px; }
#adminPointBalance { display: block; color: var(--brand-strong); font-size: 1.22rem; }
.admin-point-adjust { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 8px; align-items: center; }
.admin-point-adjust input {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  background: var(--surface-plain);
}
.admin-point-ledger {
  display: grid;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
}
.admin-point-row {
  display: grid;
  grid-template-columns: 92px 52px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 7px 8px;
  border-radius: 12px;
  background: rgba(36,114,95,0.06);
  font-size: 0.82rem;
}
.admin-point-row strong.positive { color: var(--brand-strong); }
.admin-point-row strong.negative { color: var(--danger); }
.admin-point-row small { color: var(--text-muted); overflow-wrap: anywhere; }

@media (max-width: 980px) {
  .admin-cards { grid-template-columns: repeat(2, 1fr); }
  .admin-overview-grid,
  .admin-charts,
  .admin-config-form { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .admin-hero { flex-direction: column; padding: 16px; }
  .admin-workspace { grid-template-columns: 1fr; }
  .admin-side-nav {
    position: static;
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .admin-side-nav a { flex: 0 0 auto; }
  .admin-section-head { align-items: flex-start; flex-direction: column; }
  .admin-recent-item { grid-template-columns: minmax(0, 1fr); align-items: flex-start; }
  .admin-table-wrap { overflow-x: visible; }
  .admin-table,
  .admin-table thead,
  .admin-table tbody,
  .admin-table tr,
  .admin-table td {
    display: block;
    width: 100%;
  }
  .admin-table thead { display: none; }
  .admin-table tbody { display: grid; gap: 10px; }
  .admin-table tr {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    padding: 8px 10px;
  }
  .admin-table th,
  .admin-table td {
    border-bottom: 0;
    padding: 7px 0;
  }
  .admin-table td {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    overflow-wrap: anywhere;
  }
  .admin-table td::before {
    content: attr(data-label);
    color: var(--text-muted);
    font-size: 0.74rem;
    font-weight: 800;
  }
  .admin-user-form-grid,
  .admin-user-summary-grid,
  .admin-points-head,
  .admin-point-adjust,
  .admin-point-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .admin-cards { grid-template-columns: 1fr; }
  .admin-stat-card { padding: 12px; }
  .admin-stat-num { font-size: 1.3rem; }
  .chart-bar-container { height: 120px; }
}
.admin-sort-button { border: 0; padding: 0; color: inherit; background: transparent; font: inherit; font-weight: 700; cursor: pointer; }
.admin-table-subtext { display: block; margin-top: 3px; color: var(--text-muted); font-size: .72rem; }

/* web-v1.5：计费配置表单 */
.billing-price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.billing-model-row { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr auto; gap: 6px; align-items: center; margin-bottom: 8px; }
.billing-model-row input { min-width: 0; }
@media (max-width: 720px) {
  .billing-price-grid { grid-template-columns: 1fr; }
  .billing-model-row { grid-template-columns: 1fr 1fr; }
  .billing-model-row [data-model] { grid-column: 1 / -1; }
}