/* ==========================================================================
   Admin Panel Styles - URL Shortener Pro
   Modern Dual-Theme System (Dark & Light) with Flawless Responsive Grid
   ========================================================================== */

/* ========== Admin Outer Layout ========== */
.admin-body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  min-height: 100vh;
}

.admin-wrapper-outer {
  min-height: calc(100vh - var(--nav-height, 70px));
}

/* Ensure container-fluid holding admin sidebar spans cleanly from edge to edge */
.admin-body .container-fluid:has(.admin-sidebar),
.container-fluid:has(.admin-sidebar) {
  padding-left: 0 !important;
  padding-right: 0 !important;
  max-width: 100% !important;
}

.admin-body .container-fluid:has(.admin-sidebar) > .row,
.container-fluid:has(.admin-sidebar) > .row {
  margin-left: 0 !important;
  margin-right: 0 !important;
  display: flex !important;
  flex-wrap: nowrap !important;
  min-height: calc(100vh - var(--nav-height, 70px));
}

/* ========== Admin Sidebar ========== */
.admin-sidebar {
  width: 260px !important;
  min-width: 260px !important;
  max-width: 260px !important;
  flex: 0 0 260px !important;
  padding: 0 !important;
  background: var(--bg-card);
  border-right: var(--glass-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: all var(--transition-base);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: var(--nav-height, 70px);
  height: calc(100vh - var(--nav-height, 70px));
  max-height: calc(100vh - var(--nav-height, 70px));
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
}

/* Custom scrollbar for admin sidebar */
.admin-sidebar::-webkit-scrollbar {
  width: 4px;
}
.admin-sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.admin-sidebar::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 4px;
}
.admin-sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Sidebar Header */
.sidebar-header {
  padding: 1.5rem 1.25rem 1.25rem 1.25rem;
  border-bottom: var(--glass-border);
  background: transparent;
}

.sidebar-header h5 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}

.sidebar-header small {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* Sidebar Navigation */
.admin-sidebar .nav {
  padding: 0.75rem 0.5rem 1.5rem 0.5rem;
  gap: 0.2rem;
}

.admin-sidebar .nav-link {
  color: var(--text-secondary);
  padding: 0.7rem 1rem;
  font-weight: 500;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-radius: var(--radius-lg);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.admin-sidebar .nav-link i {
  width: 20px;
  text-align: center;
  font-size: 0.95rem;
  opacity: 0.8;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.admin-sidebar .nav-link:hover {
  background: rgba(99, 102, 241, 0.08);
  color: var(--text-primary);
  border-left-color: rgba(99, 102, 241, 0.5);
  transform: translateX(3px);
}

.admin-sidebar .nav-link:hover i {
  transform: scale(1.1);
  opacity: 1;
}

.admin-sidebar .nav-link.active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 700;
}

.admin-sidebar .nav-link.active i {
  opacity: 1;
  color: var(--primary);
}

.sidebar-divider {
  border: 0;
  border-top: var(--glass-border);
  margin: 0.75rem 0.5rem;
  opacity: 1;
}

/* Sidebar Theme Toggle Button */
.admin-sidebar .sidebar-theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
}

.admin-sidebar .sidebar-theme-toggle:hover {
  background: rgba(99, 102, 241, 0.08);
  color: var(--text-primary);
}

/* Mobile Admin Toggle Bar */
.admin-mobile-bar {
  background: var(--bg-card);
  border-bottom: var(--glass-border);
  padding: 0.85rem 1.25rem;
}

/* ========== Admin Main Content Column ========== */
/* Every column immediately following .admin-sidebar on desktop */
.admin-sidebar + [class*="col-"],
.admin-content,
.admin-main-content {
  flex: 1 1 0% !important;
  width: calc(100% - 260px) !important;
  max-width: calc(100% - 260px) !important;
  min-width: 0 !important;
  min-height: calc(100vh - var(--nav-height, 70px));
  padding: 2rem 2.25rem !important;
  overflow-x: hidden;
}

/* Admin Header Section */
.admin-header {
  margin-bottom: 2rem;
}

.admin-header h2 {
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.admin-header p {
  color: var(--text-muted);
  font-size: 0.925rem;
  margin-bottom: 0;
}

/* ========== Quick Actions Card ========== */
.quick-actions-card {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.75rem;
}

.quick-actions-card .card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.quick-actions-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.quick-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-decoration: none;
}

.quick-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ========== Admin Statistics Cards ========== */
.admin-content .stat-card,
.stat-card {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.35rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.admin-content .stat-card:hover,
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99, 102, 241, 0.3);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0.25rem 0;
}

/* ========== Modern Data Tables ========== */
.glass-table {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.75rem;
  transition: background-color var(--transition-theme), border-color var(--transition-theme);
}

.glass-table .card-header {
  padding: 1.15rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--table-border);
  background: var(--bg-elevated);
}

.glass-table .card-header h5 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.table-responsive {
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.table.manager-table,
.glass-table .table {
  color: var(--text-primary);
  margin-bottom: 0;
  vertical-align: middle;
  --bs-table-bg: transparent;
  --bs-table-hover-bg: var(--zebra-row-hover);
}

.table.manager-table thead th,
.glass-table .table thead th,
.glass-header th {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--table-border);
  white-space: nowrap;
}

.table.manager-table tbody td,
.glass-table .table tbody td {
  padding: 0.95rem 1.2rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--table-border);
  font-size: 0.875rem;
}

.table.manager-table tbody tr:last-child td,
.glass-table .table tbody tr:last-child td {
  border-bottom: none;
}

/* ========== Live Support & Chat UI ========== */
.chat-layout-row {
  min-height: 540px;
  height: calc(100vh - 210px);
  max-height: calc(100vh - 210px);
}

.chat-inbox-col .glass-table,
.chat-main-col .glass-table {
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 100%;
}

.chat-inbox-col .list-group-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--table-border);
  color: var(--text-primary);
  padding: 0.85rem 1rem;
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.chat-inbox-col .list-group-item:hover,
.chat-inbox-col .list-group-item.active {
  background: rgba(99, 102, 241, 0.1);
  color: var(--text-primary);
}

#chatMessages {
  background: var(--bg-body) !important;
  color: var(--text-primary);
}

.chat-bubble {
  max-width: 75%;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-lg);
  font-size: 0.925rem;
  line-height: 1.45;
  word-break: break-word;
}

.chat-bubble.user {
  align-self: flex-start;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: var(--glass-border);
}

.chat-bubble.admin {
  align-self: flex-end;
  background: var(--primary);
  color: #ffffff;
}

#chatInputArea {
  background: var(--bg-elevated) !important;
  border-top: 1px solid var(--table-border) !important;
}

/* ========== Theme Compatibility for Legacy bg-dark Elements in Admin ========== */
/* Ensure forms, selects, and modals with legacy bg-dark classes render beautifully in Light Mode */
[data-theme="light"] .admin-body .bg-dark:not(.badge):not(.btn),
[data-theme="light"] .admin-content .bg-dark:not(.badge):not(.btn),
[data-theme="light"] .admin-main-content .bg-dark:not(.badge):not(.btn),
[data-theme="light"] .modal-content.bg-dark {
  background-color: var(--bg-card-solid) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}

[data-theme="light"] .admin-body .form-control.bg-dark,
[data-theme="light"] .admin-body .form-select.bg-dark,
[data-theme="light"] .admin-content .form-control.bg-dark,
[data-theme="light"] .admin-content .form-select.bg-dark {
  background-color: var(--bg-input) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}

[data-theme="light"] .admin-body .input-group-text.bg-dark,
[data-theme="light"] .admin-content .input-group-text.bg-dark {
  background-color: var(--bg-elevated) !important;
  color: var(--text-secondary) !important;
  border-color: var(--border-subtle) !important;
}

[data-theme="light"] .admin-body .page-link.bg-dark {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}

/* Modals */
.modal-content {
  background-color: var(--bg-card-solid);
  border: var(--glass-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  color: var(--text-primary);
}

.modal-header {
  border-bottom: 1px solid var(--table-border);
  padding: 1.25rem 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--table-border);
  padding: 1rem 1.5rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablet (768px to 991.98px) */
@media (min-width: 768px) and (max-width: 991.98px) {
  .admin-sidebar {
    width: 220px !important;
    min-width: 220px !important;
    max-width: 220px !important;
    flex: 0 0 220px !important;
  }

  .admin-sidebar + [class*="col-"],
  .admin-content,
  .admin-main-content {
    width: calc(100% - 220px) !important;
    max-width: calc(100% - 220px) !important;
    padding: 1.5rem 1.25rem !important;
  }

  .stat-number {
    font-size: 1.6rem;
  }
}

/* Mobile (< 768px) */
@media (max-width: 767.98px) {
  .admin-body .container-fluid:has(.admin-sidebar) > .row,
  .container-fluid:has(.admin-sidebar) > .row {
    flex-wrap: wrap !important;
    min-height: auto !important;
  }

  .admin-sidebar {
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
    position: static !important;
    height: auto !important;
    max-height: none !important;
    min-height: auto !important;
    border-right: none !important;
    border-bottom: var(--glass-border) !important;
  }

  .admin-sidebar + [class*="col-"],
  .admin-content,
  .admin-main-content {
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
    min-height: auto !important;
    padding: 1.25rem 1rem !important;
  }

  .chat-layout-row {
    height: auto;
    max-height: none;
    min-height: auto;
  }

  .chat-inbox-col {
    max-height: 260px;
    margin-bottom: 1rem;
  }
}