/* ==========================================================================
   TTDler Back Office - Modern & Clean Design System
   High-end, responsive, accessible, supports Light & Dark Modes
   ========================================================================== */

:root {
  --admin-font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --admin-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* Light Theme */
  --admin-bg: #f8fafc;
  --admin-surface: #ffffff;
  --admin-surface-elevated: #f1f5f9;
  --admin-surface-hover: #f8fafc;
  --admin-border: #e2e8f0;
  --admin-border-subtle: #edf2f7;
  --admin-border-focus: #3b82f6;

  --admin-text-main: #0f172a;
  --admin-text-muted: #64748b;
  --admin-text-subtle: #94a3b8;

  --admin-primary: #2563eb;
  --admin-primary-hover: #1d4ed8;
  --admin-primary-light: #eff6ff;
  --admin-primary-border: #bfdbfe;

  --admin-accent-gradient: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  --admin-hero-gradient: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);

  --admin-success: #10b981;
  --admin-success-bg: #ecfdf5;
  --admin-success-border: #a7f3d0;
  --admin-success-text: #065f46;

  --admin-warning: #f59e0b;
  --admin-warning-bg: #fffbeb;
  --admin-warning-border: #fde68a;
  --admin-warning-text: #92400e;

  --admin-danger: #ef4444;
  --admin-danger-bg: #fef2f2;
  --admin-danger-border: #fecaca;
  --admin-danger-text: #991b1b;

  --admin-info: #0284c7;
  --admin-info-bg: #f0f9ff;
  --admin-info-border: #bae6fd;
  --admin-info-text: #075985;

  --admin-radius-sm: 6px;
  --admin-radius-md: 10px;
  --admin-radius-lg: 14px;
  --admin-radius-xl: 18px;
  --admin-radius-full: 9999px;

  --admin-shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --admin-shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.06);
  --admin-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --admin-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --admin-shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);

  --admin-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme */
[data-theme="dark"] {
  --admin-bg: #090d16;
  --admin-surface: #111827;
  --admin-surface-elevated: #1a2333;
  --admin-surface-hover: #1f2a3e;
  --admin-border: #1f293d;
  --admin-border-subtle: #172033;
  --admin-border-focus: #60a5fa;

  --admin-text-main: #f8fafc;
  --admin-text-muted: #94a3b8;
  --admin-text-subtle: #64748b;

  --admin-primary: #3b82f6;
  --admin-primary-hover: #60a5fa;
  --admin-primary-light: rgba(59, 130, 246, 0.12);
  --admin-primary-border: rgba(59, 130, 246, 0.3);

  --admin-accent-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  --admin-hero-gradient: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);

  --admin-success: #10b981;
  --admin-success-bg: rgba(16, 185, 129, 0.12);
  --admin-success-border: rgba(16, 185, 129, 0.25);
  --admin-success-text: #34d399;

  --admin-warning: #f59e0b;
  --admin-warning-bg: rgba(245, 158, 11, 0.12);
  --admin-warning-border: rgba(245, 158, 11, 0.25);
  --admin-warning-text: #fbbf24;

  --admin-danger: #ef4444;
  --admin-danger-bg: rgba(239, 68, 68, 0.12);
  --admin-danger-border: rgba(239, 68, 68, 0.25);
  --admin-danger-text: #f87171;

  --admin-info: #38bdf8;
  --admin-info-bg: rgba(56, 189, 248, 0.12);
  --admin-info-border: rgba(56, 189, 248, 0.25);
  --admin-info-text: #7dd3fc;

  --admin-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --admin-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4);
  --admin-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --admin-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   Base Layout & Containers
   ========================================================================== */
body.admin-body {
  font-family: var(--admin-font);
  background-color: var(--admin-bg);
  color: var(--admin-text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-container {
  width: 100%;
  /* max-width: 1240px; */
  margin: 0 auto;
  padding: 0 1.5rem;
}

iconify-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1;
}

/* ==========================================================================
   Navigation Bar (Glassmorphic & Sleek)
   ========================================================================== */
.admin-navbar {
  background: var(--admin-surface);
  border-bottom: 1px solid var(--admin-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--admin-transition);
}

[data-theme="dark"] .admin-navbar {
  background: rgba(17, 24, 39, 0.85);
}

.admin-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1.5rem;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--admin-text-main);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.admin-brand-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--admin-radius-md);
  background: var(--admin-accent-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.admin-brand-title {
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--admin-text-main) 60%, var(--admin-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.admin-nav-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--admin-surface-elevated);
  padding: 0.3rem 0.4rem;
  border-radius: var(--admin-radius-lg);
  border: 1px solid var(--admin-border);
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--admin-radius-md);
  color: var(--admin-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--admin-transition);
  white-space: nowrap;
}

.admin-nav-link:hover {
  color: var(--admin-text-main);
  background: var(--admin-surface);
}

.admin-nav-link.active {
  background: var(--admin-surface);
  color: var(--admin-primary);
  box-shadow: var(--admin-shadow-sm);
  font-weight: 700;
}

.admin-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.admin-user-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--admin-surface-elevated);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-full);
  font-size: 0.825rem;
  color: var(--admin-text-muted);
}

.admin-user-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--admin-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

.admin-btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--admin-radius-md);
  background: var(--admin-surface-elevated);
  border: 1px solid var(--admin-border);
  color: var(--admin-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--admin-transition);
  text-decoration: none;
}

.admin-btn-icon:hover {
  background: var(--admin-surface);
  color: var(--admin-text-main);
  border-color: var(--admin-text-subtle);
  transform: translateY(-1px);
}

/* ==========================================================================
   Page Headers & Hero Banners
   ========================================================================== */
.admin-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--admin-border);
}

.admin-heading {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--admin-text-main);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.admin-subheading {
  font-size: 0.9rem;
  color: var(--admin-text-muted);
  margin: 0;
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Stat Metric Cards
   ========================================================================== */
.admin-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.admin-metric-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--admin-shadow-sm);
  transition: var(--admin-transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.admin-metric-card:hover {
  border-color: var(--admin-border-focus);
  box-shadow: var(--admin-shadow-md);
  transform: translateY(-2px);
}

.admin-metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.admin-metric-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--admin-text-muted);
}

.admin-metric-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--admin-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.admin-metric-val {
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--admin-text-main);
  margin-bottom: 0.35rem;
}

.admin-metric-footer {
  font-size: 0.8rem;
  color: var(--admin-text-subtle);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   Admin Panels & Cards
   ========================================================================== */
.admin-panel {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  box-shadow: var(--admin-shadow-sm);
  margin-bottom: 1.75rem;
  overflow: hidden;
  transition: var(--admin-transition);
}

.admin-panel:hover {
  box-shadow: var(--admin-shadow-md);
}

.admin-panel-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-panel-header-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--admin-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.admin-panel-header-desc {
  font-size: 0.825rem;
  color: var(--admin-text-muted);
  margin-top: 0.2rem;
  margin-bottom: 0;
}

.admin-panel-body {
  padding: 1.5rem;
}

.admin-panel-footer {
  padding: 1rem 1.5rem;
  background: var(--admin-surface-elevated);
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Status Tiles (Dashboard Environment)
   ========================================================================== */
.admin-status-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.admin-status-tile {
  background: var(--admin-surface-elevated);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  padding: 1rem 1.15rem;
  transition: var(--admin-transition);
}

.admin-status-tile:hover {
  background: var(--admin-surface);
  border-color: var(--admin-text-subtle);
  transform: translateY(-1px);
}

.admin-status-tile-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--admin-text-muted);
  margin-bottom: 0.45rem;
}

.admin-status-tile-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--admin-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Badges, Pills & Status Indicators
   ========================================================================== */
.admin-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.22rem 0.65rem;
  border-radius: var(--admin-radius-full);
  border: 1px solid transparent;
  line-height: 1.3;
  white-space: nowrap;
}

.admin-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.pill-success {
  background: var(--admin-success-bg);
  border-color: var(--admin-success-border);
  color: var(--admin-success-text);
}
.pill-success .admin-dot {
  background: var(--admin-success);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
}

.pill-warning {
  background: var(--admin-warning-bg);
  border-color: var(--admin-warning-border);
  color: var(--admin-warning-text);
}
.pill-warning .admin-dot {
  background: var(--admin-warning);
}

.pill-danger {
  background: var(--admin-danger-bg);
  border-color: var(--admin-danger-border);
  color: var(--admin-danger-text);
}
.pill-danger .admin-dot {
  background: var(--admin-danger);
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.6);
}

.pill-info {
  background: var(--admin-info-bg);
  border-color: var(--admin-info-border);
  color: var(--admin-info-text);
}
.pill-info .admin-dot {
  background: var(--admin-info);
}

.pill-neutral {
  background: var(--admin-surface-elevated);
  border-color: var(--admin-border);
  color: var(--admin-text-muted);
}

.admin-mono-badge {
  font-family: var(--admin-font-mono);
  font-size: 0.775rem;
  background: var(--admin-surface-elevated);
  border: 1px solid var(--admin-border);
  padding: 0.2rem 0.5rem;
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text-main);
}

/* ==========================================================================
   Buttons & Actions
   ========================================================================== */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--admin-font);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: var(--admin-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--admin-transition);
  white-space: nowrap;
}

.admin-btn-primary {
  background: var(--admin-primary);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.25);
}
.admin-btn-primary:hover {
  background: var(--admin-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.admin-btn-secondary {
  background: var(--admin-surface-elevated);
  color: var(--admin-text-main);
  border-color: var(--admin-border);
}
.admin-btn-secondary:hover {
  background: var(--admin-surface);
  border-color: var(--admin-text-subtle);
  transform: translateY(-1px);
}

.admin-btn-danger {
  background: var(--admin-danger-bg);
  color: var(--admin-danger-text);
  border-color: var(--admin-danger-border);
}
.admin-btn-danger:hover {
  background: var(--admin-danger);
  color: #ffffff;
  border-color: var(--admin-danger);
}

.admin-btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

/* ==========================================================================
   Forms, Inputs & Switches
   ========================================================================== */
.admin-form-group {
  margin-bottom: 1.25rem;
}

.admin-form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text-main);
  margin-bottom: 0.4rem;
}

.admin-form-input,
.admin-form-select {
  width: 100%;
  font-family: var(--admin-font);
  font-size: 0.9rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  background: var(--admin-surface);
  color: var(--admin-text-main);
  transition: var(--admin-transition);
}

.admin-form-input:focus,
.admin-form-select:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px var(--admin-primary-light);
}

.admin-form-help {
  font-size: 0.775rem;
  color: var(--admin-text-muted);
  margin-top: 0.35rem;
  line-height: 1.4;
}

.admin-input-group {
  display: flex;
  position: relative;
  align-items: center;
}

.admin-input-group .admin-form-input {
  padding-right: 3rem;
}

.admin-input-btn-icon {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--admin-text-muted);
  cursor: pointer;
  padding: 0.3rem 0.45rem;
  border-radius: var(--admin-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--admin-transition);
}
.admin-input-btn-icon:hover {
  color: var(--admin-text-main);
  background: var(--admin-surface-elevated);
}

.admin-toggle-switch {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.admin-toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.admin-toggle-track {
  width: 44px;
  height: 24px;
  background: var(--admin-surface-elevated);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-full);
  position: relative;
  transition: var(--admin-transition);
}

.admin-toggle-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--admin-text-muted);
  border-radius: 50%;
  transition: var(--admin-transition);
}

.admin-toggle-input:checked + .admin-toggle-track {
  background: var(--admin-primary);
  border-color: var(--admin-primary);
}

.admin-toggle-input:checked + .admin-toggle-track::after {
  transform: translateX(20px);
  background: #ffffff;
}

/* ==========================================================================
   Modern Data Tables
   ========================================================================== */
.admin-table-container {
  overflow-x: auto;
  border-radius: var(--admin-radius-lg);
  border: 1px solid var(--admin-border);
  background: var(--admin-surface);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.admin-table th {
  background: var(--admin-surface-elevated);
  color: var(--admin-text-muted);
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 0.9rem 1.15rem;
  border-bottom: 1px solid var(--admin-border-subtle);
  color: var(--admin-text-main);
  vertical-align: middle;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tbody tr {
  transition: background-color 0.15s ease;
}

.admin-table tbody tr:hover td {
  background-color: var(--admin-surface-hover);
}

.admin-link-truncate {
  display: inline-block;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--admin-primary);
  text-decoration: none;
}
.admin-link-truncate:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Alerts & Notifications
   ========================================================================== */
.admin-alert {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  border-radius: var(--admin-radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
}

.admin-alert-success {
  background: var(--admin-success-bg);
  border-color: var(--admin-success-border);
  color: var(--admin-success-text);
}

.admin-alert-danger {
  background: var(--admin-danger-bg);
  border-color: var(--admin-danger-border);
  color: var(--admin-danger-text);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.admin-footer {
  margin-top: auto;
  border-top: 1px solid var(--admin-border);
  background: var(--admin-surface);
  padding: 1.25rem 0;
  font-size: 0.8rem;
  color: var(--admin-text-muted);
}

.admin-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Mobile Responsive Adjustments
   ========================================================================== */
@media (max-width: 768px) {
  .admin-nav-inner {
    height: auto;
    padding: 0.75rem 0;
    flex-direction: column;
    align-items: flex-start;
  }
  .admin-nav-menu {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }
  .admin-page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .admin-metrics-grid {
    grid-template-columns: 1fr;
  }
}