/* ============================================================
   Admin SPA — extends style.css + auth.css
   Sidebar-based layout matching the viewer pattern.
   ============================================================ */

.admin-body {
  background: var(--bg);
  /* Full-height layout: topbar + content + footer */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ============================================================
   Admin layout: sidebar + content
   ============================================================ */
.admin-layout {
  flex: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 0;
}

.admin-layout > .sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-content {
  overflow-y: auto;
  padding: 32px 28px 64px;
  width: 100%;
}

/* Login gate — centered, full width when layout is hidden */
.login-gate {
  flex: 1;
  display: grid;
  place-items: start center;
  padding-top: 60px;
}
.login-gate .auth-card {
  width: 420px;
  max-width: 100%;
}

/* ============================================================
   Tab panels
   ============================================================ */
.admin-tab-panel {
  display: block;
}
.admin-tab-panel.hidden {
  display: none !important;
}

.admin-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 16px;
  flex-wrap: wrap;
}
.admin-section-head h2 {
  margin: 0 0 4px 0;
  font-size: 22px;
}
.admin-section-head p {
  margin: 0;
  font-size: 13px;
}
.admin-section-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Filter tabs ------------------------------------------------ */
.admin-filter-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--bg-soft);
  padding: 4px;
  border-radius: var(--r-md);
  width: max-content;
  max-width: 100%;
  flex-wrap: wrap;
}
.filter-tab {
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--r-sm);
  border: none;
  background: transparent;
  transition: all var(--dur);
}
.filter-tab:hover {
  color: var(--text);
}
.filter-tab.active {
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* User table ------------------------------------------------- */
.admin-table-wrap {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table thead th {
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-sunken);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  position: sticky;
  top: 0;
}
.admin-table thead th:hover {
  color: var(--text);
}
.admin-table thead th.sort-asc::after {
  content: " ↑";
  color: var(--accent);
}
.admin-table thead th.sort-desc::after {
  content: " ↓";
  color: var(--accent);
}

.admin-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}
.admin-table tbody tr:last-child td {
  border-bottom: none;
}
.admin-table tbody tr:hover {
  background: var(--bg-sunken);
}
.admin-table td.actions {
  text-align: right;
}

/* Log rows — clickable */
.admin-table tbody tr.log-row {
  cursor: pointer;
  transition: background var(--dur);
}
.admin-table tbody tr.log-row:hover {
  background: var(--accent-soft);
}

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.status-badge.pending { background: #fef3c7; color: #92400e; }
.status-badge.active  { background: #dcfce7; color: #166534; }
.status-badge.deactivated { background: #f1f5f9; color: #475569; }
.status-badge.rejected { background: #fee2e2; color: #991b1b; }
.status-badge.expired { background: #fee2e2; color: #991b1b; }

/* Custom status dropdown */
.status-dropdown {
  position: relative;
  display: inline-block;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.status-pill::after {
  content: "";
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.5;
}
.status-pill:hover {
  border-color: rgba(0,0,0,0.12);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.status-select-pending { background: #fef3c7; color: #92400e; }
.status-select-active  { background: #dcfce7; color: #166534; }
.status-select-deactivated { background: #f1f5f9; color: #475569; }
.status-select-expired { background: #fee2e2; color: #991b1b; }

.status-dropdown-menu {
  position: fixed;
  z-index: 9999;
  min-width: 120px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.status-dropdown-menu.hidden { display: none; }
.status-dropdown-item {
  display: block;
  width: 100%;
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: filter 0.12s;
}
.status-dropdown-item:hover {
  filter: brightness(0.93);
}

/* Log level badges */
.log-level {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.log-level.error   { background: #fee2e2; color: #991b1b; }
.log-level.warning { background: #fef3c7; color: #92400e; }
.log-level.info    { background: #dbeafe; color: #1e40af; }

.expires.soon { color: #b45309; font-weight: 600; }
.expires.expired { color: var(--danger); font-weight: 600; }

.action-menu {
  display: inline-flex;
  gap: 6px;
  flex-wrap: nowrap;
  justify-content: flex-end;
}
.btn-action {
  padding: 5px 10px;
  min-width: 80px;
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
.btn-action:hover { background: var(--bg-soft); border-color: var(--border-strong); }
.btn-action.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-action.primary:hover { background: var(--accent-hover); }
.btn-action.danger {
  background: transparent;
  color: var(--danger);
  border-color: #fca5a5;
}
.btn-action.danger:hover { background: var(--danger-soft); }

/* Forms ------------------------------------------------------ */
.admin-form {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}
.admin-form fieldset {
  border: none;
  padding: 0;
  margin: 0 0 24px 0;
}
.admin-form fieldset legend {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 14px;
  padding: 0;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 16px;
}
.form-grid .form-row.grow {
  grid-column: 1 / -1;
}
@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}
.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  justify-content: flex-end;
}

.form-row.missing input,
.form-row.missing textarea {
  border-color: #fca5a5;
  background: #fef2f2;
}
.form-row.missing > span {
  color: var(--danger);
}

.empty-state {
  padding: 50px 20px;
  text-align: center;
  color: var(--text-muted);
}

/* Modal sizes -------------------------------------------------- */
.modal-card.wide  { width: min(720px, 94vw); }
.modal-card.xwide { width: min(880px, 94vw); }

/* ============================================================
   Custom confirm/prompt dialogs
   ============================================================ */
.modal-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 20px;
}
.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* Prompt dialog: copy row */
.prompt-copy-row {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.prompt-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-soft);
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  cursor: text;
}

/* Error text (used in log detail) */
.error-text {
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
  overflow-y: auto;
  margin: 0;
}

/* ============================================================
   Monitoring tab
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.kpi-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.kpi-value {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-height: 16px;
}
.kpi-sub.up    { color: var(--success); }
.kpi-sub.down  { color: var(--danger); }
.kpi-sub.flat  { color: var(--text-muted); }

.monitoring-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  overflow: hidden;
}
.monitoring-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 22px 0;
  gap: 12px;
}
.monitoring-card-head h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}
.monitoring-card-head .muted {
  font-size: 12px;
}

.chart-wrap {
  padding: 14px 14px 18px;
}
.stats-chart {
  width: 100%;
  height: 180px;
  display: block;
}
.stats-chart .chart-area {
  fill: url(#statsGrad);
  stroke: none;
}
.stats-chart .chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.stats-chart .chart-baseline {
  stroke: var(--border);
  stroke-width: 1;
  stroke-dasharray: 2 4;
}
.stats-chart .chart-dot {
  fill: var(--accent);
  stroke: var(--bg-elev);
  stroke-width: 2;
}

.monitoring-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.monitoring-columns > .monitoring-card {
  margin-bottom: 0;
}
@media (max-width: 860px) {
  .monitoring-columns {
    grid-template-columns: 1fr;
  }
}

.top-paths {
  padding: 6px 0 10px;
}
.top-path-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 22px;
  position: relative;
  border-top: 1px solid var(--border);
}
.top-path-row:first-child {
  border-top: none;
}
.top-path-row::before {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--accent-soft);
  width: calc((100% - 44px) * var(--bar, 0));
  pointer-events: none;
  transition: width var(--dur) var(--ease);
}
.top-path-label {
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 12.5px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.top-path-count {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  background: var(--bg-sunken);
  padding: 2px 10px;
  border-radius: 999px;
  flex-shrink: 0;
}

/* ============================================================
   Auto-update / Updating tab
   ============================================================ */
.switch-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  user-select: none;
  margin-bottom: 18px;
}
.switch-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}
.switch-row .switch-label {
  font-size: 14px;
  font-weight: 500;
}
.kv-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 18px;
  margin: 0 0 18px;
  font-size: 13px;
}
.kv-list dt {
  color: var(--text-muted);
  font-weight: 500;
}
.kv-list dd {
  margin: 0;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Live import progress
   ============================================================ */
.import-live {
  margin-top: 20px;
  padding: 18px 20px 16px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.import-live.hidden { display: none !important; }

.import-live-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.import-phase-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--bg-soft);
  color: var(--text-muted);
}
.import-phase-badge.active {
  background: var(--accent-soft);
  color: var(--accent-text);
}
.import-phase-badge.done {
  background: var(--success-soft);
  color: var(--success);
}
.import-phase-badge.error {
  background: var(--danger-soft);
  color: var(--danger);
}
.import-phase-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.import-phase-badge.active::before {
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.import-elapsed {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.import-progress-track {
  height: 8px;
  background: var(--bg-soft);
  border-radius: 4px;
  overflow: hidden;
}
.import-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.6s ease;
  min-width: 0;
}
.import-progress-fill.done {
  background: var(--success);
}
.import-progress-fill.error {
  background: var(--danger);
}
.import-progress-fill.indeterminate {
  width: 30% !important;
  animation: indeterminate-slide 1.5s ease-in-out infinite;
}
@keyframes indeterminate-slide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

.import-live-detail {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-height: 18px;
}
.import-live-detail span:last-child {
  text-align: right;
  flex-shrink: 0;
}

.import-live-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.import-live-stats.hidden { display: none !important; }
.import-stat-item {
  display: inline-flex;
  gap: 4px;
}
.import-stat-item strong {
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Danger solid button (for destructive confirm dialogs) */
.btn-danger-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--r-md);
  font-weight: 500;
  font-size: 14px;
  border: 1px solid transparent;
  background: var(--danger);
  color: #fff;
  cursor: pointer;
  transition: background var(--dur);
}
.btn-danger-solid:hover {
  background: #b91c1c;
}

/* ============================================================
   Sticky footer
   ============================================================ */
.admin-body > .app-footer {
  flex-shrink: 0;
}

/* ============================================================
   Responsive: collapse sidebar on narrow screens
   ============================================================ */
@media (max-width: 860px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
  .admin-layout > .sidebar {
    display: none;
  }
}