:root {
  --admin-bg: #f3efe7;
  --admin-surface: rgba(255, 255, 255, 0.86);
  --admin-surface-strong: rgba(255, 255, 255, 0.96);
  --admin-border: rgba(23, 59, 66, 0.12);
  --admin-text: #24363b;
  --admin-muted: #6c7f84;
  --admin-primary: #173b42;
  --admin-accent: #b6804f;
  --admin-shadow: 0 18px 42px rgba(23, 59, 66, 0.1);
  --admin-radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--admin-text);
  background:
    radial-gradient(circle at top left, rgba(182, 128, 79, 0.18), transparent 22%),
    radial-gradient(circle at top right, rgba(23, 59, 66, 0.14), transparent 24%),
    linear-gradient(180deg, #fbf8f2, var(--admin-bg));
  min-height: 100vh;
}

.admin-shell {
  max-width: 1380px;
  margin: 0 auto;
  padding: 28px;
}

.admin-hero {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}

.admin-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  backdrop-filter: blur(18px);
}

.admin-card.hero-main {
  padding: 28px;
}

.hero-kicker {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(23, 59, 66, 0.08);
  color: var(--admin-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.hero-title {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.hero-copy {
  margin: 0;
  color: var(--admin-muted);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.admin-btn,
.admin-link-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.admin-btn.primary {
  background: linear-gradient(135deg, var(--admin-primary), #2b646f);
  color: #fff;
}

.admin-link-btn {
  background: rgba(23, 59, 66, 0.08);
  color: var(--admin-primary);
}

.admin-card.hero-side {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-side h2 {
  margin: 0;
  font-size: 20px;
}

.hero-side p,
.hero-side li,
.state-note {
  margin: 0;
  color: var(--admin-muted);
  line-height: 1.7;
}

.hero-side ul {
  padding-left: 18px;
  margin: 0;
}

.admin-state {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(23, 59, 66, 0.06);
  border: 1px dashed rgba(23, 59, 66, 0.16);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.metric-card {
  padding: 20px;
}

.metric-label {
  font-size: 13px;
  color: var(--admin-muted);
  margin-bottom: 10px;
}

.metric-value {
  font-size: 34px;
  font-weight: 800;
  color: var(--admin-primary);
}

.metric-meta {
  margin-top: 10px;
  color: var(--admin-muted);
  font-size: 13px;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 18px;
}

.panel-stack {
  display: grid;
  gap: 18px;
}

.panel-card {
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.panel-head h3 {
  margin: 0;
  font-size: 20px;
}

.panel-head p {
  margin: 4px 0 0;
  color: var(--admin-muted);
  font-size: 13px;
}

.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.compact-filter-row {
  margin-bottom: 10px;
}

.quick-filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: -4px 0 14px;
}

.quick-filter-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  min-height: 34px;
  padding: 0 12px;
  background: rgba(23, 59, 66, 0.08);
  color: var(--admin-primary);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.quick-filter-btn.active {
  background: var(--admin-primary);
  color: #fff;
}

.filter-input,
.filter-select {
  min-height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(23, 59, 66, 0.12);
  background: rgba(255, 255, 255, 0.92);
  color: var(--admin-text);
  padding: 0 14px;
  font-size: 14px;
}

.filter-input {
  flex: 1 1 220px;
}

.filter-select {
  min-width: 150px;
}

.table-wrap {
  overflow: auto;
  border-radius: 16px;
  border: 1px solid rgba(23, 59, 66, 0.08);
}

.list-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 38px;
  margin-top: 12px;
}

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

.pager-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.row-action-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  min-height: 34px;
  padding: 0 12px;
  background: rgba(23, 59, 66, 0.08);
  color: var(--admin-primary);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.row-action-btn:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(23, 59, 66, 0.08);
  font-size: 14px;
}

th {
  background: rgba(23, 59, 66, 0.05);
  color: var(--admin-muted);
  font-weight: 700;
}

td strong {
  color: var(--admin-primary);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.status-chip.active,
.status-chip.ready,
.status-chip.approved {
  background: rgba(47, 125, 92, 0.14);
  color: #1f6b4e;
}

.status-chip.pending,
.status-chip.degraded {
  background: rgba(182, 128, 79, 0.18);
  color: #8b5f35;
}

.status-chip.error,
.status-chip.rejected,
.status-chip.expired,
.status-chip.deleted {
  background: rgba(177, 74, 74, 0.14);
  color: #8a3535;
}

.approval-list {
  display: grid;
  gap: 12px;
}

.approval-item {
  padding: 16px;
  border-radius: 18px;
  background: var(--admin-surface-strong);
  border: 1px solid rgba(23, 59, 66, 0.08);
}

.approval-item h4 {
  margin: 0 0 8px;
  font-size: 16px;
}

.approval-item p,
.approval-meta {
  margin: 0;
  color: var(--admin-muted);
  font-size: 13px;
  line-height: 1.7;
}

.approval-meta {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.approval-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.conversation-detail-card {
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(23, 59, 66, 0.04);
  border: 1px solid rgba(23, 59, 66, 0.08);
}

.conversation-detail-head,
.conversation-detail-grid {
  display: grid;
  gap: 14px;
}

.conversation-detail-head {
  grid-template-columns: 1fr auto;
  align-items: start;
  margin-bottom: 14px;
}

.conversation-detail-head h4,
.detail-section h5 {
  margin: 0;
}

.conversation-detail-head p {
  margin: 6px 0 0;
  color: var(--admin-muted);
  font-size: 13px;
  line-height: 1.6;
}

.detail-close-btn {
  background: rgba(23, 59, 66, 0.08);
  color: var(--admin-primary);
  padding: 10px 14px;
}

.conversation-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
}

.detail-section {
  display: grid;
  gap: 10px;
}

.approval-events-section {
  margin-top: 16px;
}

.detail-runtime,
.detail-approvals,
.detail-messages {
  display: grid;
  gap: 10px;
}

.detail-runtime-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-pill,
.detail-message,
.detail-approval-card {
  padding: 14px;
  border-radius: 16px;
  background: var(--admin-surface-strong);
  border: 1px solid rgba(23, 59, 66, 0.08);
}

.detail-pill strong,
.detail-message strong,
.detail-approval-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--admin-primary);
}

.detail-pill span,
.detail-message p,
.detail-message small,
.detail-approval-card p,
.detail-approval-card small {
  color: var(--admin-muted);
  line-height: 1.6;
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.detail-message p,
.detail-approval-card p {
  margin: 0;
  font-size: 13px;
}

.detail-message small,
.detail-approval-card small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
}

.empty-state {
  padding: 22px;
  border-radius: 18px;
  background: rgba(23, 59, 66, 0.04);
  color: var(--admin-muted);
  text-align: center;
}

@media (max-width: 1120px) {
  .admin-hero,
  .panel-grid,
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .admin-shell {
    padding: 18px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .admin-btn,
  .admin-link-btn {
    width: 100%;
    text-align: center;
  }

  .conversation-detail-head,
  .conversation-detail-grid,
  .detail-runtime-grid {
    grid-template-columns: 1fr;
  }

  .list-pager {
    align-items: flex-start;
    flex-direction: column;
  }
}