/**
 * WebAR Menu - Admin Panel Styles
 * Modern, responsive admin dashboard styling
 */

:root {
  --primary-color: #1a1a2e;
  --secondary-color: #16213e;
  --accent-color: #e94560;
  --accent-hover: #d63650;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;
  --danger-color: #ef4444;
  --background: #0f0f1a;
  --surface: #1a1a2e;
  --surface-elevated: #232342;
  --surface-hover: #2a2a4a;
  --text-primary: #ffffff;
  --text-secondary: #b8b8d0;
  --text-muted: #8888a0;
  --border-color: #2d2d4a;
  --border-light: #3d3d5a;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 72px;
  --topbar-height: 64px;
  --z-sidebar: 100;
  --z-topbar: 90;
  --z-modal: 200;
  --z-dropdown: 150;
  --z-toast: 300;
}

/* RTL Support */
[dir="rtl"] {
  direction: rtl;
}

[dir="rtl"] .sidebar {
  left: auto;
  right: 0;
  border-right: none;
  border-left: 1px solid var(--border-color);
}

[dir="rtl"] .sidebar.collapsed {
  transform: translateX(calc(var(--sidebar-collapsed-width) + 1px));
}

[dir="rtl"] .main-content {
  margin-left: 0;
  margin-right: var(--sidebar-width);
}

[dir="rtl"] .main-content.sidebar-collapsed {
  margin-right: var(--sidebar-collapsed-width);
}

[dir="rtl"] .user-dropdown {
  left: 0;
  right: auto;
}

[dir="rtl"] .modal-content {
  margin: 0 24px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, select, textarea {
  font-family: inherit;
  color: inherit;
}

a {
  color: var(--accent-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

svg {
  display: block;
}

/* Tabler Icons */
@font-face {
  font-family: 'tabler-icons';
  src: url('https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@latest/fonts/tabler-icons.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

[class^="ti-"], [class*=" ti-"] {
  font-family: 'tabler-icons' !important;
  speak: never;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: inline-block;
  vertical-align: middle;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

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

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

/* ============================================
   APP LAYOUT
   ============================================ */
.app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: transform var(--transition-normal), width var(--transition-normal);
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
  transform: translateX(calc(var(--sidebar-width) * -1 + var(--sidebar-collapsed-width)));
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  min-height: var(--topbar-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
}

.logo svg {
  color: var(--accent-color);
  flex-shrink: 0;
}

.logo span {
  font-size: 1.125rem;
  font-weight: 700;
}

.sidebar.collapsed .logo span {
  opacity: 0;
  width: 0;
}

.sidebar-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.sidebar-toggle i {
  font-size: 1.25rem;
  transition: transform var(--transition-normal);
}

.sidebar.collapsed .sidebar-toggle i {
  transform: rotate(180deg);
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
}

.nav-list {
  list-style: none;
}

.nav-item {
  margin-bottom: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
}

.nav-link:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.15), rgba(233, 69, 96, 0.05));
  color: var(--accent-color);
  border: 1px solid rgba(233, 69, 96, 0.3);
}

.nav-link i {
  font-size: 1.25rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar.collapsed .nav-link {
  justify-content: center;
  padding: 12px;
}

.sidebar.collapsed .nav-link span {
  display: none;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-color), #ff6b7a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.user-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sidebar.collapsed .user-details {
  display: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 8px 12px;
  font-size: 0.8125rem;
}

.btn-ghost .btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition-normal);
}

.main-content.sidebar-collapsed {
  margin-left: var(--sidebar-collapsed-width);
}

/* Top Bar */
.top-bar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  height: var(--topbar-height);
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.page-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  position: relative;
  display: none;
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.125rem;
}

.search-box input {
  width: 280px;
  padding: 10px 14px 10px 44px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  position: relative;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.icon-btn i {
  font-size: 1.25rem;
}

.notification-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 18px;
  height: 18px;
  background: var(--danger-color);
  color: white;
  font-size: 0.625rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

/* User Menu */
.user-menu {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 6px;
  border-radius: var(--radius-full);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.user-menu-trigger:hover {
  background: var(--surface-hover);
  border-color: var(--border-color);
}

.user-avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-color), #ff6b7a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: white;
}

.user-menu-trigger span {
  font-size: 0.875rem;
  font-weight: 500;
}

.user-menu-trigger i {
  font-size: 1rem;
  color: var(--text-muted);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.user-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  text-align: left;
}

.dropdown-item:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.dropdown-item i {
  font-size: 1.125rem;
  width: 20px;
  text-align: center;
}

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 8px 0;
}

/* Page Content */
.page-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

.page {
  animation: fadeIn 0.3s ease;
}

.page.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Page Header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-normal);
}

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

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon i {
  font-size: 1.5rem;
}

.stat-icon.primary { background: rgba(59, 130, 246, 0.15); color: var(--info-color); }
.stat-icon.success { background: rgba(34, 197, 94, 0.15); color: var(--success-color); }
.stat-icon.warning { background: rgba(245, 158, 11, 0.15); color: var(--warning-color); }
.stat-icon.info { background: rgba(233, 69, 96, 0.15); color: var(--accent-color); }

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
}

/* Activity List */
.activity-list {
  max-height: 300px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-item:hover {
  background: var(--surface-hover);
}

.activity-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.activity-icon.primary { background: rgba(59, 130, 246, 0.15); color: var(--info-color); }
.activity-icon.success { background: rgba(34, 197, 94, 0.15); color: var(--success-color); }
.activity-icon.warning { background: rgba(245, 158, 11, 0.15); color: var(--warning-color); }
.activity-icon.danger { background: rgba(239, 68, 68, 0.15); color: var(--danger-color); }

.activity-content {
  flex: 1;
  min-width: 0;
}

.activity-title {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.activity-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.activity-empty,
.performance-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 8px 24px 24px;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px;
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  text-align: center;
}

.action-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: rgba(233, 69, 96, 0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.action-btn i {
  font-size: 1.5rem;
}

/* Data Tables */
.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: var(--background);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--surface-hover);
}

.data-table td {
  color: var(--text-primary);
}

.data-table .actions-cell {
  white-space: nowrap;
}

.action-btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  margin-right: 4px;
  transition: all var(--transition-fast);
}

.action-btn-sm:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.action-btn-sm.delete:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger-color);
}

.action-btn-sm i {
  font-size: 1rem;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-active { background: rgba(34, 197, 94, 0.15); color: var(--success-color); }
.badge-inactive { background: rgba(136, 136, 160, 0.15); color: var(--text-muted); }
.badge-published { background: rgba(59, 130, 246, 0.15); color: var(--info-color); }
.badge-draft { background: rgba(245, 158, 11, 0.15); color: var(--warning-color); }
.badge-yes { background: rgba(34, 197, 94, 0.15); color: var(--success-color); }
.badge-no { background: rgba(136, 136, 160, 0.15); color: var(--text-muted); }

/* Models Grid */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  padding: 24px;
}

.model-card {
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.model-card:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.model-preview {
  aspect-ratio: 1;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.model-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-preview .model-type {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-sm);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
}

.model-info {
  padding: 12px;
}

.model-name {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-meta {
  display: flex;
  gap: 8px;
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.model-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.model-empty i {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.model-empty h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.model-empty p {
  margin-bottom: 20px;
}

/* Settings */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
}

.settings-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-section {
  padding: 20px;
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-top: 8px;
}

.form-section legend {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0 8px;
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group small.form-hint {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.input {
  padding: 10px 14px;
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
}

.input::placeholder {
  color: var(--text-muted);
}

.input[type="file"] {
  padding: 8px;
}

.input[type="color"] {
  height: 44px;
  padding: 4px;
  cursor: pointer;
}

.color-input {
  width: 60px;
  height: 44px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.select {
  padding: 10px 14px;
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-primary);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238888a0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 40px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.checkbox-label input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  position: relative;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkbox-custom {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

.checkbox-label input:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 16px;
  margin-top: 8px;
  border-top: 1px solid var(--border-color);
}

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal:not(.hidden) .modal-content {
  transform: scale(1);
}

.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.modal-close i {
  font-size: 1.25rem;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* Toasts */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 500;
  max-width: 360px;
  pointer-events: auto;
  animation: toastIn 0.4s ease forwards;
}

.toast-success { border-color: var(--success-color); background: rgba(34, 197, 94, 0.15); }
.toast-error { border-color: var(--danger-color); background: rgba(239, 68, 68, 0.15); }
.toast-info { border-color: var(--accent-color); background: rgba(233, 69, 96, 0.15); }
.toast-warning { border-color: var(--warning-color); background: rgba(245, 158, 11, 0.15); }

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--success-color); }
.toast-error .toast-icon { color: var(--danger-color); }
.toast-info .toast-icon { color: var(--accent-color); }
.toast-warning .toast-icon { color: var(--warning-color); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

/* Category Performance */
.performance-bar {
  margin-bottom: 16px;
}

.performance-bar:last-child {
  margin-bottom: 0;
}

.performance-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.performance-name {
  font-size: 0.875rem;
  font-weight: 500;
}

.performance-value {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.performance-track {
  height: 8px;
  background: var(--background);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.performance-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

.performance-fill.primary { background: var(--info-color); }
.performance-fill.success { background: var(--success-color); }
.performance-fill.warning { background: var(--warning-color); }
.performance-fill.danger { background: var(--danger-color); }
.performance-fill.accent { background: var(--accent-color); }

/* Responsive */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
    width: var(--sidebar-width);
    box-shadow: var(--shadow-lg);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .search-box {
    display: none !important;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-content {
    padding: 16px;
  }
  
  .top-bar {
    padding: 0 16px;
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .page-header-actions {
    width: 100%;
    justify-content: space-between;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-card {
    padding: 16px;
  }
  
  .stat-icon {
    width: 44px;
    height: 44px;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .quick-actions {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    margin: 12px;
    max-height: calc(100vh - 24px);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
  
  .toast {
    max-width: none;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .data-table th,
  .data-table td {
    padding: 10px 12px;
    font-size: 0.8125rem;
  }
  
  .action-btn-sm {
    width: 28px;
    height: 28px;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --border-color: #ffffff;
    --text-secondary: #ffffff;
    --text-muted: #cccccc;
  }
  
  .nav-link,
  .btn,
  .input,
  .select,
  .card,
  .stat-card {
    border-width: 2px;
  }
}

*:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Print */
@media print {
  .sidebar,
  .top-bar,
  .modal,
  .toast-container,
  .action-btn,
  .quick-actions {
    display: none !important;
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .page-content {
    padding: 0;
  }
  
  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  body {
    background: white;
    color: black;
  }
}