/**
 * Valoex — Admin Panel Styles
 * Separate stylesheet for the admin interface.
 * Shares CSS tokens from tokens.css but has its own layout and components.
 */

/* ─────────────────────────────────────────────
   Admin Layout
───────────────────────────────────────────── */
.admin-shell {
  display: flex;
  min-height: 100dvh;
  background: var(--md-surface);
  position: fixed;
  inset: 0;
  z-index: 1000;
  overflow: hidden;
}

/* Modals created while admin is active must appear above the shell */
body > .modal-backdrop {
  z-index: var(--z-modal, 2000);
}


.admin-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--md-surface-container);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
}

.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  overflow: hidden;
}

.admin-topbar {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  border-bottom: 1px solid var(--border-color);
  background: var(--md-surface-container);
  flex-shrink: 0;
  gap: var(--space-4);
}

.admin-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}

/* ─────────────────────────────────────────────
   Admin Sidebar
───────────────────────────────────────────── */
.admin-sidebar-header {
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.admin-brand-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #6750A4, #9C27B0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.admin-brand-name {
  font: 700 16px/20px var(--font-family);
  color: var(--text-primary);
}

.admin-brand-sub {
  font: var(--text-body-sm);
  color: var(--text-secondary);
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font: 600 10px/14px var(--font-family);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #6750A4, #9C27B0);
  color: white;
}

.admin-nav {
  flex: 1;
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-nav-section {
  padding: var(--space-4) var(--space-3) var(--space-2);
  font: var(--text-label-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: var(--radius-md);
  font: var(--text-body-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 150ms ease;
  text-decoration: none;
  user-select: none;
}

.admin-nav-item:hover {
  background: var(--md-surface-container-high);
  color: var(--text-primary);
}

.admin-nav-item.active {
  background: rgba(103, 80, 164, 0.12);
  color: #6750A4;
  font-weight: 600;
}

[data-theme="dark"] .admin-nav-item.active {
  background: rgba(208, 188, 255, 0.15);
  color: #D0BCFF;
}

.admin-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.admin-nav-count {
  margin-left: auto;
  font: 500 11px/14px var(--font-family);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: var(--md-surface-container-high);
  color: var(--text-secondary);
}

.admin-nav-footer {
  padding: var(--space-3) var(--space-2);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ─────────────────────────────────────────────
   Admin Topbar
───────────────────────────────────────────── */
.admin-topbar-title {
  font: 600 18px/24px var(--font-family);
  color: var(--text-primary);
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.admin-topbar-search {
  position: relative;
  display: flex;
  align-items: center;
}

.admin-topbar-search input {
  height: 36px;
  padding: 0 var(--space-3) 0 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--md-surface);
  font: var(--text-body-sm);
  color: var(--text-primary);
  width: 240px;
  outline: none;
  transition: border-color 200ms, width 200ms;
}

.admin-topbar-search input:focus {
  border-color: #6750A4;
  width: 300px;
}

.admin-topbar-search svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  pointer-events: none;
  flex-shrink: 0;
}

.admin-user-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(103, 80, 164, 0.1);
  cursor: pointer;
}

.admin-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6750A4, #9C27B0);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 11px/14px var(--font-family);
  color: white;
}

.admin-user-name {
  font: 600 13px/16px var(--font-family);
  color: #6750A4;
}

[data-theme="dark"] .admin-user-name { color: #D0BCFF; }

/* ─────────────────────────────────────────────
   Admin KPI Cards
───────────────────────────────────────────── */
.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.admin-kpi {
  background: var(--md-surface-container);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.admin-kpi:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.admin-kpi-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: var(--space-3);
}

.admin-kpi-label {
  font: var(--text-label-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-1);
}

.admin-kpi-value {
  font: 700 28px/32px var(--font-family);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.admin-kpi-sub {
  font: var(--text-body-sm);
  color: var(--text-secondary);
}

.admin-kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font: 600 12px/14px var(--font-family);
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.admin-kpi-trend.up   { background: rgba(67, 160, 71, 0.12); color: #43a047; }
.admin-kpi-trend.down { background: rgba(229, 57, 53, 0.12); color: #e53935; }

/* ─────────────────────────────────────────────
   Admin Section Header
───────────────────────────────────────────── */
.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.admin-section-title {
  font: 700 18px/24px var(--font-family);
  color: var(--text-primary);
}

.admin-section-sub {
  font: var(--text-body-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ─────────────────────────────────────────────
   Admin Table
───────────────────────────────────────────── */
.admin-table-container {
  background: var(--md-surface-container);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.admin-table-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.admin-search-box {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}

.admin-search-box input {
  width: 100%;
  height: 38px;
  padding: 0 var(--space-3) 0 36px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--md-surface);
  font: var(--text-body-sm);
  color: var(--text-primary);
  outline: none;
}

.admin-search-box input:focus {
  border-color: #6750A4;
}

.admin-search-box svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

.admin-filter-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.admin-filter-chip {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font: 500 13px/16px var(--font-family);
  color: var(--text-secondary);
  background: var(--md-surface);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 150ms;
  white-space: nowrap;
}

.admin-filter-chip:hover {
  border-color: #6750A4;
  color: #6750A4;
}

.admin-filter-chip.active {
  background: #6750A4;
  border-color: #6750A4;
  color: white;
}

[data-theme="dark"] .admin-filter-chip.active {
  background: #D0BCFF;
  border-color: #D0BCFF;
  color: #1C1B1F;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font: var(--text-label-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
  background: var(--md-surface-container);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.admin-table th:hover { color: var(--text-primary); }

.admin-table th.sort-asc::after  { content: ' ↑'; }
.admin-table th.sort-desc::after { content: ' ↓'; }

.admin-table td {
  padding: var(--space-3) var(--space-4);
  font: var(--text-body-sm);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.admin-table tbody tr {
  cursor: pointer;
  transition: background 120ms;
}

.admin-table tbody tr:hover {
  background: var(--md-surface-container-high);
}

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

/* ─────────────────────────────────────────────
   Status Badges
───────────────────────────────────────────── */
.admin-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font: 600 11px/14px var(--font-family);
}

.admin-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.admin-status.active   { background: rgba(67,160,71,0.12);  color: #43a047; }
.admin-status.trial    { background: rgba(25,118,210,0.12);  color: #1976d2; }
.admin-status.premium  { background: rgba(103,80,164,0.12);  color: #6750A4; }
.admin-status.free     { background: rgba(120,144,156,0.12); color: #78909C; }
.admin-status.blocked  { background: rgba(229,57,53,0.12);   color: #e53935; }
.admin-status.inactive { background: rgba(120,144,156,0.12); color: #78909C; }
.admin-status.cancelled{ background: rgba(229,57,53,0.12);   color: #e53935; }

/* ─────────────────────────────────────────────
   User Detail Panel
───────────────────────────────────────────── */
.admin-detail-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--md-surface-container);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-5);
}

.admin-detail-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6750A4, #9C27B0);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 24px/28px var(--font-family);
  color: white;
  flex-shrink: 0;
}

.admin-detail-info {
  flex: 1;
  min-width: 0;
}

.admin-detail-name {
  font: 700 22px/28px var(--font-family);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.admin-detail-email {
  font: var(--text-body-md);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.admin-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font: var(--text-body-sm);
  color: var(--text-secondary);
}

.admin-detail-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-self: flex-start;
}

/* ─────────────────────────────────────────────
   Info Cards (profile sections)
───────────────────────────────────────────── */
.admin-info-card {
  background: var(--md-surface-container);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-5);
}

.admin-info-card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-info-card-title {
  font: 600 15px/20px var(--font-family);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.admin-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-color);
  gap: var(--space-4);
}

.admin-info-row:last-child {
  border-bottom: none;
}

.admin-info-label {
  font: var(--text-body-sm);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.admin-info-value {
  font: var(--text-body-md);
  color: var(--text-primary);
  text-align: right;
  word-break: break-all;
}

/* ─────────────────────────────────────────────
   Permissions Grid
───────────────────────────────────────────── */
.admin-perms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
  padding: var(--space-5);
}

.admin-perm-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--md-surface);
  transition: border-color 200ms;
}

.admin-perm-item.enabled {
  border-color: rgba(103, 80, 164, 0.3);
  background: rgba(103, 80, 164, 0.04);
}

.admin-perm-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font: var(--text-body-sm);
  color: var(--text-primary);
}

.admin-perm-icon {
  font-size: 18px;
}

/* ─────────────────────────────────────────────
   Toggle Switch (admin)
───────────────────────────────────────────── */
.admin-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

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

.admin-toggle-track {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: var(--md-surface-container-high);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: background 200ms, border-color 200ms;
}

.admin-toggle input:checked + .admin-toggle-track {
  background: #6750A4;
  border-color: #6750A4;
}

.admin-toggle-track::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text-secondary);
  top: 2px;
  left: 2px;
  transition: transform 200ms, background 200ms;
}

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

/* ─────────────────────────────────────────────
   Admin Log Table
───────────────────────────────────────────── */
.admin-log-action {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.admin-log-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   Coupon Cards
───────────────────────────────────────────── */
.admin-coupon-card {
  background: var(--md-surface-container);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: transform 150ms, box-shadow 150ms;
}

.admin-coupon-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.admin-coupon-code {
  font: 700 18px/22px 'Courier New', monospace;
  color: #6750A4;
  background: rgba(103,80,164,0.08);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  letter-spacing: 1px;
}

[data-theme="dark"] .admin-coupon-code { color: #D0BCFF; background: rgba(208,188,255,0.08); }

.admin-coupon-discount {
  font: 700 22px/26px var(--font-family);
  color: var(--color-success, #43a047);
}

.admin-coupon-meta {
  flex: 1;
  min-width: 0;
}

/* ─────────────────────────────────────────────
   Empty State (admin)
───────────────────────────────────────────── */
.admin-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-10) var(--space-5);
  color: var(--text-secondary);
  text-align: center;
}

.admin-empty-icon {
  font-size: 40px;
  margin-bottom: var(--space-4);
  opacity: 0.6;
}

.admin-empty h3 {
  font: 600 16px/22px var(--font-family);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.admin-empty p {
  font: var(--text-body-sm);
  max-width: 320px;
}

/* ─────────────────────────────────────────────
   Danger Zone
───────────────────────────────────────────── */
.admin-danger-zone {
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.admin-danger-header {
  padding: var(--space-4) var(--space-5);
  background: rgba(229,57,53,0.05);
  border-bottom: 1px solid rgba(229,57,53,0.2);
  font: 600 14px/20px var(--font-family);
  color: #e53935;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ─────────────────────────────────────────────
   Breadcrumb
───────────────────────────────────────────── */
.admin-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font: var(--text-body-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.admin-breadcrumb-link {
  color: #6750A4;
  cursor: pointer;
  text-decoration: none;
}

.admin-breadcrumb-link:hover { text-decoration: underline; }

.admin-breadcrumb-sep {
  color: var(--text-secondary);
}

/* ─────────────────────────────────────────────
   Responsive
───────────────────────────────────────────── */
@media (max-width: 768px) {
  .admin-sidebar {
    display: none;
  }

  .admin-content {
    padding: var(--space-4);
  }

  .admin-kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .admin-kpi-value {
    font-size: 22px;
  }

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

  .admin-table {
    min-width: 600px;
  }

  .admin-detail-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-perms-grid {
    grid-template-columns: 1fr;
  }

  .admin-topbar-search { display: none; }
}

/* ─────────────────────────────────────────────
   Loading State
───────────────────────────────────────────── */
.admin-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10);
}

.admin-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: #6750A4;
  border-radius: 50%;
  animation: admin-spin 700ms linear infinite;
}

@keyframes admin-spin {
  to { transform: rotate(360deg); }
}

/* ─────────────────────────────────────────────
   Premium Grant Modal
───────────────────────────────────────────── */
.admin-grant-premium-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

/* ─────────────────────────────────────────────
   Charts
───────────────────────────────────────────── */
.admin-chart-card {
  background: var(--md-surface-container);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.admin-chart-title {
  font: 600 15px/20px var(--font-family);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}