/*
 * Theme Tokens - CSS Custom Properties
 * Bridge between MUI themes and Jinja2 templates
 *
 * These variables are used by both the legacy Bootstrap templates
 * and the modern React components to ensure consistent theming.
 */

/* ============================================
   Dark theme (default)
   ============================================ */
[data-theme="dark"] {
  /* Backgrounds — neutral charcoal */
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-tertiary: #2a2a2a;
  --bg-elevated: #262626;

  /* Text */
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;

  /* Borders */
  --border-color: #3a3a3a;
  --border-subtle: #2a2a2a;

  /* Brand colors */
  --color-primary: #b91c1c;
  --color-primary-hover: #dc2626;
  --color-secondary: #a78bfa;

  /* Status colors */
  --color-success: #34d399;
  --color-warning: #fbbf24;
  --color-error: #f87171;
  --color-info: #38bdf8;

  /* Navbar / Top bar */
  --navbar-bg: #121212;
  --navbar-border: #1e1e1e;
  --navbar-text: #a0a0a0;
  --navbar-text-active: #f0f0f0;
  --navbar-badge-admin: #ef4444;
  --navbar-badge-reseller: #8b5cf6;
  --topbar-height: 56px;

  /* Sidebar */
  --sidebar-width-collapsed: 64px;
  --sidebar-width-expanded: 232px;
  --sidebar-bg: #121212;
  --sidebar-border: #1e1e1e;
  --sidebar-item-hover: #1e1e1e;
  --sidebar-item-active-bg: rgba(96, 165, 250, 0.1);
  --sidebar-item-active-border: var(--color-primary);
  --sidebar-text: #a0a0a0;
  --sidebar-text-active: #f0f0f0;

  /* Cards & Surfaces */
  --card-bg: #1e1e1e;
  --card-border: #3a3a3a;
  --card-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.4);

  /* Forms */
  --input-bg: #1e1e1e;
  --input-border: #888888;
  --input-border-focus: #60a5fa;
  --input-text: #f0f0f0;
  --input-placeholder: #666666;

  /* Tables */
  --table-bg: #1e1e1e;
  --table-header-bg: #161616;
  --table-border: #333333;
  --table-row-hover: #2a2a2a;
  --table-row-stripe: #1a1a1a;

  /* Buttons */
  --btn-primary-bg: var(--color-primary);
  --btn-primary-text: #ffffff;
  --btn-primary-hover: var(--color-primary-hover);
  --btn-secondary-bg: #2a2a2a;
  --btn-secondary-text: #f0f0f0;
  --btn-secondary-hover: #3a3a3a;

  /* Dropdown */
  --dropdown-bg: #222222;
  --dropdown-border: #3a3a3a;
  --dropdown-hover: #2a2a2a;
  --dropdown-text: #f0f0f0;

  /* Scrollbar */
  --scrollbar-track: #121212;
  --scrollbar-thumb: #2a2a2a;
  --scrollbar-thumb-hover: #3a3a3a;

  /* Misc */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  --focus-ring: 0 0 0 3px rgba(96, 165, 250, 0.35);
  --transition-speed: 0.2s;

  /* Modal backdrop blur */
  --backdrop-color: rgba(0, 0, 0, 0.7);

  /* Close button filter for dark mode */
  --btn-close-filter: invert(1) grayscale(100%) brightness(200%);

  /* Page background */
  --bg-page: #121212;
}

/* ============================================
   Light theme
   ============================================ */
[data-theme="light"] {
  /* Backgrounds */
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-elevated: #ffffff;

  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  /* Borders */
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;

  /* Brand colors */
  --color-primary: #991b1b;
  --color-primary-hover: #b91c1c;
  --color-secondary: #8b5cf6;

  /* Status colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #0ea5e9;

  /* Navbar / Top bar */
  --navbar-bg: #ffffff;
  --navbar-border: #e2e8f0;
  --navbar-text: #475569;
  --navbar-text-active: #0f172a;
  --navbar-badge-admin: #ef4444;
  --navbar-badge-reseller: #8b5cf6;
  --topbar-height: 56px;

  /* Sidebar */
  --sidebar-width-collapsed: 64px;
  --sidebar-width-expanded: 232px;
  --sidebar-bg: #ffffff;
  --sidebar-border: #e2e8f0;
  --sidebar-item-hover: #f1f5f9;
  --sidebar-item-active-bg: rgba(59, 130, 246, 0.08);
  --sidebar-item-active-border: var(--color-primary);
  --sidebar-text: #475569;
  --sidebar-text-active: #0f172a;

  /* Cards & Surfaces */
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --card-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.08), 0 1px 2px -1px rgb(0 0 0 / 0.04);

  /* Forms */
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --input-border-focus: #3b82f6;
  --input-text: #0f172a;
  --input-placeholder: #94a3b8;

  /* Tables */
  --table-bg: #ffffff;
  --table-header-bg: #f8fafc;
  --table-border: #e2e8f0;
  --table-row-hover: #f1f5f9;
  --table-row-stripe: #f8fafc;

  /* Buttons */
  --btn-primary-bg: var(--color-primary);
  --btn-primary-text: #ffffff;
  --btn-primary-hover: var(--color-primary-hover);
  --btn-secondary-bg: #f1f5f9;
  --btn-secondary-text: #0f172a;
  --btn-secondary-hover: #e2e8f0;

  /* Dropdown */
  --dropdown-bg: #ffffff;
  --dropdown-border: #e2e8f0;
  --dropdown-hover: #f1f5f9;
  --dropdown-text: #0f172a;

  /* Scrollbar */
  --scrollbar-track: #f1f5f9;
  --scrollbar-thumb: #cbd5e1;
  --scrollbar-thumb-hover: #94a3b8;

  /* Misc */
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.08), 0 1px 2px -1px rgb(0 0 0 / 0.04);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.04);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  --focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.25);
  --transition-speed: 0.2s;

  /* Modal backdrop */
  --backdrop-color: rgba(15, 23, 42, 0.5);

  /* Close button filter for light mode */
  --btn-close-filter: none;

  /* Page background */
  --bg-page: #f1f5f9;
}

/* ============================================
   Typography System
   ============================================ */
:root {
  --font-sans: 'Geist', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
}

body {
  font-family: var(--font-sans) !important;
  font-size: var(--text-sm);
  line-height: 1.6;
  background-color: var(--bg-page) !important;
  color: var(--text-primary) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-sans) !important;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--text-primary);
}

code, pre, kbd, samp {
  font-family: var(--font-mono) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

small, .small {
  font-size: var(--text-xs);
}

/* ============================================
   Global Transition (smooth theme switching)
   ============================================ */
*,
*::before,
*::after {
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.1s ease,
    box-shadow 0.2s ease;
}

/* Don't animate transforms/sizes/positions */
.modal.fade .modal-dialog,
.btn,
.nav-link,
img,
svg,
.sidebar,
.sidebar *,
.sidebar-label {
  transition: none;
}

/* ============================================
   App Layout (sidebar + content)
   ============================================ */
.app-layout {
  display: flex;
  min-height: calc(100vh - var(--topbar-height));
}

.app-content {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width-collapsed);
  transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* No sidebar present (login, error pages) — content takes full width */
.app-content:first-child {
  margin-left: 0;
}

/* ============================================
   Top Bar (slim horizontal bar)
   ============================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--topbar-height);
  background-color: var(--navbar-bg);
  border-bottom: 1px solid var(--navbar-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 1rem;
  gap: 0.75rem;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none !important;
  color: var(--text-primary) !important;
  font-weight: 600;
  font-size: var(--text-base);
  flex-shrink: 0;
}

.topbar-brand:hover {
  color: var(--text-primary) !important;
}

.topbar-brand img {
  height: 36px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.topbar-link {
  color: var(--navbar-text) !important;
  font-size: var(--text-sm);
  font-weight: 450;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  text-decoration: none !important;
  transition: color 0.15s ease, background-color 0.15s ease !important;
  white-space: nowrap;
}

.topbar-link:hover {
  color: var(--navbar-text-active) !important;
  background-color: var(--bg-tertiary);
}

/* Admin top bar — maroon */
.topbar-admin {
  background-color: #800000 !important;
  border-bottom-color: #660000 !important;
}
.topbar-admin .topbar-brand,
.topbar-admin .topbar-brand span {
  color: #ffffff !important;
}
.topbar-admin .topbar-link,
.topbar-admin .topbar-link.dropdown-toggle {
  color: #ffffff !important;
}
.topbar-admin .topbar-link:hover {
  background-color: rgba(255,255,255,0.15) !important;
}
.topbar-admin .theme-toggle {
  color: #ffffff !important;
  border-color: rgba(255,255,255,0.3) !important;
}
.topbar-admin .theme-toggle:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.5) !important;
}
.topbar-admin .sidebar-toggle {
  color: #ffffff !important;
  border-color: rgba(255,255,255,0.3) !important;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width-collapsed);
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  z-index: 1020;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Expand on hover — desktop only */
@media (min-width: 992px) {
  .sidebar:hover {
    width: var(--sidebar-width-expanded);
    box-shadow: var(--shadow-lg);
  }
  .sidebar:hover .sidebar-label {
    opacity: 1;
  }
}

/* Sidebar nav list */
.sidebar-menu {
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
}

.sidebar-item {
  padding: 2px 8px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  color: var(--sidebar-text);
  text-decoration: none !important;
  font-family: var(--font-sans) !important;
  font-size: var(--text-sm);
  font-weight: 450;
  white-space: nowrap;
  overflow: hidden;
  border: none;
  background: none;
  width: 100%;
  cursor: pointer;
  text-align: left;
  transition: color 0.15s ease, background-color 0.15s ease !important;
}

.sidebar-link:hover {
  color: var(--sidebar-text-active);
  background-color: var(--sidebar-item-hover);
}

/* Active state — tinted bg */
.sidebar-link.active {
  color: var(--color-primary) !important;
  background-color: var(--sidebar-item-active-bg);
  font-weight: 500;
}

/* Icons */
.sidebar-icon {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  font-size: 1.15rem;
}

/* Labels — hidden when collapsed, shown when expanded */
.sidebar-label {
  opacity: 0;
  transition: opacity 0.15s ease 0.05s !important;
  flex: 1;
}

/* Warning-colored link (Push Content button) */
.sidebar-link-warning {
  color: var(--color-warning) !important;
}
.sidebar-link-warning:hover {
  background-color: rgba(251, 191, 36, 0.1);
}

/* Admin sidebar — maroon accent */
.sidebar-admin .sidebar-link:hover {
  color: #800000 !important;
}
.sidebar-admin .sidebar-link.active {
  color: #800000 !important;
  background-color: rgba(128, 0, 0, 0.1);
}

/* Sidebar hamburger toggle (mobile) */
.sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.375rem 0.625rem;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Sidebar overlay (mobile drawer backdrop) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--backdrop-color);
  z-index: 1019;
  opacity: 0;
  transition: opacity 0.25s ease !important;
}
.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* Light mode sidebar shadow on hover */
[data-theme="light"] .sidebar:hover {
  box-shadow:
    4px 0 12px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(0, 0, 0, 0.03);
}

/* Role badges */
.role-badge {
  font-family: var(--font-sans) !important;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 4px;
  vertical-align: middle;
}

.role-badge-admin {
  background-color: var(--navbar-badge-admin);
  color: #ffffff;
}

.role-badge-reseller {
  background-color: var(--navbar-badge-reseller);
  color: #ffffff;
}

/* ============================================
   Page Content Wrapper
   ============================================ */
.card,
section.border {
  background-color: var(--card-bg) !important;
  border-color: var(--card-border) !important;
}

section.border.rounded {
  border-radius: 12px !important;
  padding: 1.5rem !important;
  box-shadow: var(--shadow-sm) !important;
  overflow-x: auto;
}

/* Ensure tables don't overflow their container */
.table {
  table-layout: auto;
  width: 100% !important;
  max-width: 100%;
}

.card-header {
  background-color: var(--bg-tertiary) !important;
  border-bottom-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.card-footer {
  background-color: var(--bg-tertiary) !important;
  border-top-color: var(--border-color) !important;
}

/* ============================================
   Dashboard Stat Cards
   ============================================ */
.dashboard-stat-card {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
  border: 1px solid var(--card-border) !important;
  border-left: 3px solid transparent !important;
}

.dashboard-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.2)) !important;
}

.dashboard-stat-card--success {
  border-left-color: var(--color-success, #198754) !important;
}

.dashboard-stat-card--danger {
  border-left-color: var(--color-danger, #dc3545) !important;
}

.dashboard-stat-card--warning {
  border-left-color: var(--color-warning, #ffc107) !important;
}

.stat-sublabel { font-size: 0.7rem; color: var(--text-muted); line-height: 1.3; margin-top: 1px; }

/* ============================================
   Tables — Modern borderless style
   Matches MUI DataGrid look: no hard cell borders,
   subtle row separators only, uppercase muted headers.
   ============================================ */

/* Base table — kill all borders */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: transparent;
  --bs-table-striped-bg: transparent;
  --bs-table-hover-bg: var(--table-row-hover);
  border-collapse: separate !important;
  border-spacing: 0 !important;
  border: none !important;
}

/* All table cells (including table-bordered) — only subtle bottom separator */
.table > :not(caption) > * > *,
.table.table-bordered > :not(caption) > * > * {
  background-color: transparent !important;
  color: var(--text-primary) !important;
  border-top: none !important;
  border-left: none !important;
  border-right: none !important;
  border-bottom: 1px solid var(--table-border) !important;
  box-shadow: none !important;
  padding: 0.75rem 1rem;
  vertical-align: middle;
}

/* Table head — MUI DataGrid style */
.table > thead > tr > th,
.table > thead > tr > td {
  background-color: transparent !important;
  color: var(--text-secondary) !important;
  border-bottom: 1px solid var(--table-border) !important;
  font-family: var(--font-sans) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  white-space: nowrap;
  padding: 0.625rem 1rem !important;
}

/* Table body — clean, no striping */
.table > tbody > tr > * {
  background-color: transparent !important;
  box-shadow: none !important;
}

/* Kill striped backgrounds */
.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: transparent !important;
  box-shadow: none !important;
}

/* Hover rows — subtle highlight */
.table > tbody > tr:hover > *,
.table-hover > tbody > tr:hover > * {
  background-color: var(--table-row-hover) !important;
  box-shadow: none !important;
}

/* Last row — no bottom border for clean finish */
.table > tbody > tr:last-child > * {
  border-bottom-color: transparent !important;
}

/* DataTables specific */
table.dataTable {
  border-collapse: separate !important;
  border-spacing: 0 !important;
  border: none !important;
}

table.dataTable tbody tr {
  background-color: transparent !important;
  color: var(--text-primary) !important;
}

table.dataTable tbody tr:hover {
  background-color: var(--table-row-hover) !important;
}

table.dataTable tbody tr > * {
  border-bottom: 1px solid var(--table-border) !important;
  border-top: none !important;
  border-left: none !important;
  border-right: none !important;
}

table.dataTable tbody tr:last-child > * {
  border-bottom-color: transparent !important;
}

table.dataTable thead th,
table.dataTable thead td {
  background-color: transparent !important;
  border-bottom: 1px solid var(--table-border) !important;
  border-top: none !important;
  color: var(--text-secondary) !important;
  font-family: var(--font-sans) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
}

table.dataTable.no-footer {
  border-bottom: none !important;
}

/* DataTables responsive toggle arrow */
table.dataTable td.dtr-control::before {
  border-left-color: var(--text-primary) !important;
}
table.dataTable tr.dtr-expanded td.dtr-control::before {
  border-top-color: var(--text-primary) !important;
  border-left-color: transparent !important;
}

/* Image thumbnails inside tables */
.table .img-thumbnail {
  border-radius: 6px !important;
  border-color: var(--border-color) !important;
  background-color: var(--bg-tertiary) !important;
}

/* ============================================
   DataTables Controls
   ============================================ */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  background-color: var(--input-bg) !important;
  border-color: var(--input-border) !important;
  color: var(--text-primary) !important;
  border-radius: 6px;
  border-style: solid;
  border-width: 1px;
  padding: 4px 10px;
}

.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
  border-color: var(--color-primary) !important;
  box-shadow: var(--focus-ring) !important;
  outline: none;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
  color: var(--text-secondary) !important;
  font-size: var(--text-xs) !important;
}

/* DataTables pagination — borderless pill style */
.dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--text-secondary) !important;
  background: transparent !important;
  border-color: transparent !important;
  border-radius: 6px !important;
  margin: 0 1px;
  padding: 0.35rem 0.75rem !important;
  font-size: var(--text-xs) !important;
  transition: background-color 0.15s ease !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  border-color: transparent !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: var(--color-primary) !important;
  color: #ffffff !important;
  border-color: var(--color-primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
  color: var(--text-muted) !important;
  background: transparent !important;
  border-color: transparent !important;
  cursor: default;
  opacity: 0.5;
}

/* Bootstrap pagination (used by DataTables BS5 integration) */
.page-link {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-secondary) !important;
}

.page-item.active .page-link {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: #ffffff !important;
}

.page-link:hover {
  background-color: var(--bg-tertiary) !important;
  color: var(--color-primary) !important;
}

.page-link:focus {
  box-shadow: 0 0 0 0.25rem rgba(185, 28, 28, 0.25) !important;
}

.page-item.disabled .page-link {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-muted) !important;
}

/* DataTables footer/info bar — clean separation */
.dataTables_wrapper {
  padding-top: 0.5rem;
}

.dataTables_wrapper .dataTables_info {
  padding-top: 0.75rem !important;
}

.dataTables_wrapper .dataTables_paginate {
  padding-top: 0.5rem !important;
}

/* ============================================
   Forms
   ============================================ */
.form-control,
.form-select {
  font-family: var(--font-sans) !important;
  background-color: var(--input-bg) !important;
  border-color: var(--input-border) !important;
  color: var(--text-primary) !important;
  font-size: var(--text-sm) !important;
  border-radius: 7px !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease !important;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--input-bg) !important;
  color: var(--text-primary) !important;
  border-color: var(--color-primary) !important;
  box-shadow: var(--focus-ring) !important;
}

.form-control::placeholder {
  color: var(--input-placeholder) !important;
}

.form-control:disabled,
.form-select:disabled {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-muted) !important;
  opacity: 0.7;
}

.form-label,
label:not(.btn) {
  color: var(--text-primary) !important;
  font-size: var(--text-sm);
  font-weight: 500;
}

.form-text {
  color: var(--text-muted) !important;
  font-size: var(--text-xs);
}

.form-check-input {
  background-color: var(--input-bg) !important;
  border-color: var(--input-border) !important;
  transition: background-color 0.15s ease, border-color 0.15s ease !important;
}

.form-switch .form-check-input:not(:checked) {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23a0a0a0'/%3e%3c/svg%3e") !important;
  border-color: #888888 !important;
}

.form-check-input:checked {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

.form-check-input:focus {
  box-shadow: var(--focus-ring) !important;
  border-color: var(--color-primary) !important;
}

.form-check-label {
  color: var(--text-primary) !important;
}

.input-group-text {
  background-color: var(--bg-tertiary) !important;
  border-color: var(--input-border) !important;
  color: var(--text-secondary) !important;
  font-size: var(--text-sm);
  border-radius: 7px !important;
}

/* Validation feedback */
.valid-feedback {
  color: var(--color-success) !important;
}

.invalid-feedback {
  color: var(--color-error) !important;
}

.form-control.is-valid,
.form-select.is-valid {
  border-color: var(--color-success) !important;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--color-error) !important;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  font-family: var(--font-sans) !important;
  font-size: var(--text-sm) !important;
  font-weight: 500 !important;
  border-radius: 7px !important;
  letter-spacing: 0.01em;
  transition: filter 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease !important;
}

.btn:active:not(:disabled) {
  transform: scale(0.97) !important;
}

.btn-primary {
  background-color: var(--btn-primary-bg) !important;
  border-color: var(--btn-primary-bg) !important;
  color: var(--btn-primary-text) !important;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--btn-primary-hover) !important;
  border-color: var(--btn-primary-hover) !important;
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.25) !important;
}

.btn-secondary,
.btn-outline-secondary {
  background-color: var(--btn-secondary-bg) !important;
  color: var(--btn-secondary-text) !important;
  border-color: var(--border-color) !important;
}

.btn-secondary:hover:not(:disabled),
.btn-outline-secondary:hover:not(:disabled) {
  background-color: var(--btn-secondary-hover) !important;
  color: var(--text-primary) !important;
  border-color: var(--text-muted) !important;
}

.btn-danger {
  background-color: var(--color-error) !important;
  border-color: var(--color-error) !important;
  color: #ffffff !important;
}

.btn-danger:hover:not(:disabled) {
  filter: brightness(1.1) !important;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.25) !important;
}

.btn-success {
  background-color: var(--color-success) !important;
  border-color: var(--color-success) !important;
  color: #0f172a !important;
}

.btn-success:hover:not(:disabled) {
  filter: brightness(1.08) !important;
}

.btn-warning {
  background-color: var(--color-warning) !important;
  border-color: var(--color-warning) !important;
  color: #0f172a !important;
}

.btn-warning:hover:not(:disabled) {
  filter: brightness(1.08) !important;
}

.btn-info {
  background-color: var(--color-info) !important;
  border-color: var(--color-info) !important;
  color: #0f172a !important;
}

.btn-info:hover:not(:disabled) {
  filter: brightness(1.08) !important;
}

.btn-dark {
  background-color: var(--bg-tertiary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.btn-dark:hover:not(:disabled) {
  background-color: var(--bg-elevated) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

/* Icon-only button */
.btn-icon {
  width: 34px;
  height: 34px;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
}

/* Close button */
.btn-close {
  filter: var(--btn-close-filter) !important;
  transition: opacity 0.15s ease !important;
}

/* ============================================
   Badges & Status Indicators
   ============================================ */
.badge {
  font-family: var(--font-sans) !important;
  font-weight: 500 !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.03em !important;
  border-radius: 5px !important;
  padding: 3px 7px !important;
}

/* Semantic status badges (opt-in classes) */
.badge-live,
.badge-online {
  background-color: rgba(52, 211, 153, 0.15) !important;
  color: var(--color-success) !important;
  border: 1px solid rgba(52, 211, 153, 0.3) !important;
}

.badge-offline,
.badge-error {
  background-color: rgba(248, 113, 113, 0.15) !important;
  color: var(--color-error) !important;
  border: 1px solid rgba(248, 113, 113, 0.3) !important;
}

.badge-warning,
.badge-pending {
  background-color: rgba(251, 191, 36, 0.15) !important;
  color: var(--color-warning) !important;
  border: 1px solid rgba(251, 191, 36, 0.3) !important;
}

/* Animated status dot (use on device list live indicators) */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  vertical-align: middle;
}

.status-dot.live,
.status-dot.online {
  background-color: var(--color-success);
  animation: pulse-status 2.5s infinite;
}

.status-dot.offline {
  background-color: var(--text-muted);
}

.status-dot.warning {
  background-color: var(--color-warning);
}

@keyframes pulse-status {
  0%   { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70%  { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* ============================================
   Alerts — left-border style
   ============================================ */
.alert {
  border-radius: 8px !important;
  border-width: 0 !important;
  border-left-width: 4px !important;
  border-left-style: solid !important;
  font-size: var(--text-sm);
}

.alert-info {
  background-color: rgba(56, 189, 248, 0.1) !important;
  border-left-color: var(--color-info) !important;
  color: var(--text-primary) !important;
}

.alert-success {
  background-color: rgba(52, 211, 153, 0.1) !important;
  border-left-color: var(--color-success) !important;
  color: var(--text-primary) !important;
}

.alert-warning {
  background-color: rgba(251, 191, 36, 0.1) !important;
  border-left-color: var(--color-warning) !important;
  color: var(--text-primary) !important;
}

.alert-danger {
  background-color: rgba(248, 113, 113, 0.1) !important;
  border-left-color: var(--color-error) !important;
  color: var(--text-primary) !important;
}

/* Light mode — slightly more opaque tints */
[data-theme="light"] .alert-info    { background-color: rgba(14, 165, 233, 0.08) !important; }
[data-theme="light"] .alert-success { background-color: rgba(16, 185, 129, 0.08) !important; }
[data-theme="light"] .alert-warning { background-color: rgba(245, 158, 11, 0.08) !important; }
[data-theme="light"] .alert-danger  { background-color: rgba(239, 68, 68, 0.08) !important; }

/* ============================================
   Modals
   ============================================ */
.modal-content {
  background-color: var(--card-bg) !important;
  color: var(--text-primary) !important;
  border-color: var(--card-border) !important;
  box-shadow: var(--shadow-lg) !important;
  border-radius: 14px !important;
  overflow: hidden;
}

.modal-header {
  background-color: var(--bg-tertiary) !important;
  border-bottom-color: var(--border-color) !important;
  color: var(--text-primary) !important;
  padding: 1rem 1.25rem;
}

.modal-title {
  color: var(--text-primary) !important;
  font-weight: 600;
  font-size: var(--text-base);
}

.modal-body {
  color: var(--text-primary) !important;
  font-size: var(--text-sm);
}

.modal-footer {
  background-color: var(--bg-tertiary) !important;
  border-top-color: var(--border-color) !important;
}

/* Backdrop */
.modal-backdrop {
  background-color: var(--backdrop-color, rgba(0, 0, 0, 0.65)) !important;
}

.modal-backdrop.show {
  opacity: 1 !important;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Smooth slide-scale animation */
.modal.fade .modal-dialog {
  transform: scale(0.96) translateY(-8px);
  opacity: 0;
  transition: transform 0.2s cubic-bezier(0.34, 1.2, 0.64, 1), opacity 0.15s ease !important;
}

.modal.show .modal-dialog {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* ============================================
   Nav Tabs — with !important to beat Bootstrap
   ============================================ */
.nav-tabs {
  border-bottom-color: var(--border-color) !important;
  gap: 2px;
}

.nav-tabs .nav-link {
  font-family: var(--font-sans) !important;
  font-size: var(--text-sm) !important;
  font-weight: 500 !important;
  color: var(--text-secondary) !important;
  background-color: transparent !important;
  border-color: transparent !important;
  border-radius: 6px 6px 0 0 !important;
  padding: 0.5rem 0.875rem !important;
  position: relative;
  transition: color 0.15s ease, background-color 0.15s ease !important;
}

.nav-tabs .nav-link:hover {
  color: var(--text-primary) !important;
  background-color: var(--bg-tertiary) !important;
  border-color: transparent !important;
}

.nav-tabs .nav-link.active,
.nav-tabs .nav-item.show .nav-link {
  color: var(--color-primary) !important;
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) var(--border-color) var(--bg-secondary) !important;
}

/* Active tab underline accent */
.nav-tabs .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px 2px 0 0;
}

.tab-content {
  color: var(--text-primary);
}

/* ============================================
   List Groups
   ============================================ */
.list-group-item {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
  font-size: var(--text-sm);
  transition: background-color 0.1s ease !important;
}

.list-group-item:hover:not(.active) {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
}

.list-group-item.active {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: #ffffff !important;
}

.list-group-item.disabled,
.list-group-item:disabled {
  color: var(--text-muted) !important;
  background-color: var(--bg-tertiary) !important;
}

/* ============================================
   Dropdowns — global overrides
   ============================================ */
.dropdown-menu {
  background-color: var(--dropdown-bg) !important;
  border-color: var(--dropdown-border) !important;
  box-shadow: var(--shadow-lg) !important;
  border-radius: 10px !important;
  overflow: hidden;
  font-size: var(--text-sm);
}

.dropdown-item {
  color: var(--dropdown-text) !important;
  font-size: var(--text-sm);
  transition: background-color 0.1s ease !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--dropdown-hover) !important;
  color: var(--dropdown-text) !important;
}

.dropdown-item.active,
.dropdown-item:active {
  background-color: var(--color-primary) !important;
  color: #ffffff !important;
}

.dropdown-divider {
  border-top-color: var(--border-color) !important;
}

.dropdown-header {
  color: var(--text-muted) !important;
  font-size: var(--text-xs) !important;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================
   Select2
   ============================================ */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  background-color: var(--input-bg) !important;
  border-color: var(--input-border) !important;
  border-radius: 7px !important;
  min-height: 38px;
  transition: border-color 0.15s ease !important;
}

.select2-container--default .select2-selection--single:focus-within,
.select2-container--default .select2-selection--multiple:focus-within,
.select2-container--default.select2-container--focus .select2-selection--multiple {
  border-color: var(--color-primary) !important;
  box-shadow: var(--focus-ring) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  color: var(--text-primary) !important;
  line-height: 36px;
  padding-left: 12px;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 36px;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
  border-top-color: var(--text-secondary) !important;
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
  color: var(--input-placeholder) !important;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice {
  background-color: var(--bg-tertiary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 4px !important;
  font-size: var(--text-xs) !important;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice__remove {
  color: var(--text-secondary) !important;
  border-right-color: var(--border-color) !important;
}

.select2-dropdown {
  background-color: var(--dropdown-bg) !important;
  border-color: var(--border-color) !important;
  box-shadow: var(--shadow-lg) !important;
  border-radius: 8px !important;
  overflow: hidden;
}

.select2-search--dropdown .select2-search__field {
  background-color: var(--input-bg) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
  border-radius: 5px !important;
}

.select2-container--default .select2-results__option {
  color: var(--text-primary) !important;
  font-size: var(--text-sm);
  padding: 7px 12px;
  transition: background-color 0.1s ease;
}

.select2-container--default .select2-results__option--highlighted[aria-selected],
.select2-container--default .select2-results__option--highlighted[data-selected] {
  background-color: var(--color-primary) !important;
  color: #ffffff !important;
}

.select2-container--default .select2-results__option[aria-selected=true] {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
}

.select2-container--default .select2-results__option[aria-disabled=true] {
  color: var(--text-muted) !important;
}

/* ============================================
   Accordion
   ============================================ */
.accordion-item {
  background-color: var(--card-bg) !important;
  border-color: var(--border-color) !important;
}

.accordion-button {
  background-color: var(--card-bg) !important;
  color: var(--text-primary) !important;
  font-size: var(--text-sm);
  font-weight: 500;
}

.accordion-button:not(.collapsed) {
  background-color: var(--bg-tertiary) !important;
  color: var(--color-primary) !important;
  box-shadow: none !important;
}

.accordion-button::after {
  filter: var(--btn-close-filter);
}

.accordion-body {
  background-color: var(--card-bg) !important;
  color: var(--text-primary) !important;
  font-size: var(--text-sm);
}

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

/* ============================================
   Links
   ============================================ */
a {
  color: var(--color-primary);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--color-primary-hover);
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted);
}

/* ============================================
   Miscellaneous Bootstrap overrides
   ============================================ */

/* Page section spacing */
footer {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

/* Horizontal rule */
hr {
  border-color: var(--border-color) !important;
  opacity: 1;
}

/* Popover */
.popover {
  background-color: var(--bg-elevated) !important;
  border-color: var(--border-color) !important;
  box-shadow: var(--shadow-lg) !important;
}

.popover-header {
  background-color: var(--bg-tertiary) !important;
  border-bottom-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.popover-body {
  color: var(--text-primary) !important;
}

/* Tooltip */
.tooltip .tooltip-inner {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  font-size: var(--text-xs);
  border-radius: 6px;
  box-shadow: var(--shadow-md);
}

/* ============================================
   Micro-interactions & Animations
   ============================================ */

/* Page content fade-in */
@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main {
  animation: page-enter 0.25s ease-out;
}

/* Focus ring for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================================
   Skeleton Loading Utility
   ============================================ */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary)   25%,
    var(--bg-elevated)   50%,
    var(--bg-tertiary)   75%
  ) !important;
  background-size: 200% 100% !important;
  animation: shimmer 1.6s infinite;
  border-radius: 4px;
  color: transparent !important;
  pointer-events: none;
  user-select: none;
}

.skeleton * {
  visibility: hidden;
}

/* ============================================
   Light Mode — page-level distinction
   ============================================ */
[data-theme="light"] body {
  background-color: var(--bg-page) !important;
}

[data-theme="light"] section.border.rounded,
[data-theme="light"] .card,
[data-theme="light"] .modal-content {
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.07),
    0 0 0 1px rgba(0, 0, 0, 0.03) !important;
}

[data-theme="light"] .topbar {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* ============================================
   Theme Toggle Button
   ============================================ */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--color-primary);
}

.theme-toggle i {
  font-size: 1rem;
  transition: transform 0.3s ease !important;
}

.theme-toggle:hover i {
  transform: rotate(15deg);
}

/* ============================================
   Filmstrip Preview (Playlist Listing)
   ============================================ */
.filmstrip-row > td {
  background-color: var(--bg-tertiary) !important;
  padding: 0 !important;
  border-top: none !important;
  max-width: 0;
  overflow: hidden;
}

.filmstrip-container {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 12px 16px;
  scrollbar-width: thin;
  max-width: 100%;
}

.filmstrip-item {
  flex-shrink: 0;
  text-align: center;
  width: 160px;
}

.filmstrip-item img {
  width: 150px;
  height: 84px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  transition: transform 0.15s ease, box-shadow 0.15s ease !important;
}

.filmstrip-item img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.filmstrip-item .name {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 150px;
}

/* ============================================
   Link Button Styles
   Plain <a> tags that look like modern ghost buttons.
   Usage: <a href="..." class="link-btn">View</a>
          <a href="..." class="link-btn link-btn-danger">Delete</a>
   ============================================ */

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 4px 10px;
  font-family: var(--font-sans) !important;
  font-size: var(--text-xs) !important;
  font-weight: 500;
  line-height: 1.5;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: transparent;
  color: var(--text-secondary) !important;
  text-decoration: none !important;
  white-space: nowrap;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease !important;
  cursor: pointer;
}

.link-btn:hover {
  color: var(--text-primary) !important;
  background-color: var(--bg-tertiary);
  border-color: var(--text-muted);
  text-decoration: none !important;
}

.link-btn:active {
  transform: scale(0.97);
}

/* Variants */
.link-btn-primary {
  color: var(--color-primary) !important;
  border-color: rgba(96, 165, 250, 0.35);
  background-color: rgba(96, 165, 250, 0.06);
}

.link-btn-primary:hover {
  background-color: rgba(96, 165, 250, 0.14) !important;
  border-color: var(--color-primary) !important;
  color: var(--color-primary) !important;
}

.link-btn-danger {
  color: var(--color-error) !important;
  border-color: rgba(248, 113, 113, 0.3);
  background-color: rgba(248, 113, 113, 0.06);
}

.link-btn-danger:hover {
  background-color: rgba(248, 113, 113, 0.14) !important;
  border-color: var(--color-error) !important;
  color: var(--color-error) !important;
}

.link-btn-success {
  color: var(--color-success) !important;
  border-color: rgba(52, 211, 153, 0.3);
  background-color: rgba(52, 211, 153, 0.06);
}

.link-btn-success:hover {
  background-color: rgba(52, 211, 153, 0.14) !important;
  border-color: var(--color-success) !important;
  color: var(--color-success) !important;
}

.link-btn-warning {
  color: var(--color-warning) !important;
  border-color: rgba(251, 191, 36, 0.3);
  background-color: rgba(251, 191, 36, 0.06);
}

.link-btn-warning:hover {
  background-color: rgba(251, 191, 36, 0.14) !important;
  border-color: var(--color-warning) !important;
  color: var(--color-warning) !important;
}

/* Group multiple link-btns together with a small gap */
.link-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* Clean link style for table cells — theme-aware color, no decoration */
.table td a:not(.btn):not([class*="badge"]):not([class*="link-btn"]) {
  color: var(--text-primary) !important;
  text-decoration: none !important;
  white-space: normal;
}

/* Improved plain <a> links within page content (not in navbar, not buttons) */
main a:not(.btn):not(.nav-link):not(.dropdown-item):not(.link-btn):not([class*="badge"]) {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 450;
  border-bottom: 1px solid transparent;
  transition: border-bottom-color 0.15s ease, color 0.15s ease !important;
}

main a:not(.btn):not(.nav-link):not(.dropdown-item):not(.link-btn):not([class*="badge"]):hover {
  color: var(--color-primary-hover);
  border-bottom-color: var(--color-primary-hover);
}