/* ==========================================================================
   DESIGN VARIABLES & SYSTEM SYSTEM (8px Grid)
   ========================================================================== */
:root {
  /* Color Palette (Light Theme Default) */
  --primary-color: #4F46E5;       /* Indigo 600 */
  --primary-hover: #4338CA;
  --primary-soft: rgba(79, 70, 229, 0.08);
  --accent-color: #06B6D4;        /* Cyan 500 */
  --accent-hover: #0891B2;
  --accent-soft: rgba(6, 182, 212, 0.08);
  
  --bg-app: #F9FAFB;
  --bg-sidebar: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-input: #FFFFFF;
  --bg-dropdown: #FFFFFF;
  
  --border-color: #E5E7EB;
  --border-focus: #4F46E5;
  
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  --text-light: #FFFFFF;
  
  /* Status Colors */
  --color-success: #10B981;
  --color-success-soft: rgba(16, 185, 129, 0.08);
  --color-warning: #F59E0B;
  --color-warning-soft: rgba(245, 158, 11, 0.08);
  --color-danger: #EF4444;
  --color-danger-soft: rgba(239, 68, 68, 0.08);
  --color-info: #3B82F6;
  --color-info-soft: rgba(59, 130, 246, 0.08);
  
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Poppins', sans-serif;
  
  --sidebar-width: 260px;
  --header-height: 70px;
  --border-radius: 12px;
  --border-radius-sm: 6px;
  --border-radius-lg: 16px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-glow: 0 0 15px rgba(79, 70, 229, 0.15);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Dark mode configuration */
html[data-theme="dark"] {
  --primary-color: #818CF8;
  --primary-hover: #6366F1;
  --primary-soft: rgba(129, 140, 248, 0.15);
  --accent-color: #22D3EE;
  --accent-hover: #06B6D4;
  --accent-soft: rgba(34, 211, 238, 0.15);
  
  --bg-app: #0B0F19;
  --bg-sidebar: #111827;
  --bg-card: #1F2937;
  --bg-input: #111827;
  --bg-dropdown: #1F2937;
  
  --border-color: #374151;
  --border-focus: #818CF8;
  
  --text-primary: #F9FAFB;
  --text-secondary: #E5E7EB;
  --text-muted: #6B7280;
  
  --color-success: #34D399;
  --color-success-soft: rgba(52, 211, 153, 0.15);
  --color-warning: #FBBF24;
  --color-warning-soft: rgba(251, 191, 36, 0.15);
  --color-danger: #F87171;
  --color-danger-soft: rgba(248, 113, 113, 0.15);
  --color-info: #60A5FA;
  --color-info-soft: rgba(96, 165, 250, 0.15);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 15px rgba(129, 140, 248, 0.2);
}

/* System Base overrides */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

/* Main Layout shells */
.app-container {
  display: flex;
  min-height: 100vh;
  width: 100vw;
}

.app-sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--transition-normal), background-color var(--transition-normal), border var(--transition-normal);
}

.sidebar-header {
  height: var(--header-height);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 20px;
  color: var(--primary-color);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--primary-color);
}

.mobile-sidebar-close {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-secondary);
}

.sidebar-menu {
  flex: 1;
  padding: 24px 16px;
  overflow-y: auto;
}

.sidebar-menu ul {
  list-style: none;
}

.sidebar-menu li {
  margin-bottom: 6px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.menu-item i {
  font-size: 16px;
  width: 20px;
  text-align: center;
  transition: transform var(--transition-fast);
}

.menu-item:hover {
  background-color: var(--primary-soft);
  color: var(--primary-color);
}

.menu-item:hover i {
  transform: scale(1.15);
}

.menu-item.active {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.menu-item.active:hover {
  background-color: var(--primary-hover);
}

.menu-logout {
  margin-top: 32px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

.menu-logout .menu-item:hover {
  background-color: var(--color-danger-soft);
  color: var(--color-danger);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-sidebar);
}

.footer-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: var(--border-radius);
}

.profile-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
}

.profile-info {
  overflow: hidden;
}

.profile-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.profile-role {
  font-size: 12px;
  color: var(--text-muted);
}

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

/* Header navbar */
.top-navbar {
  height: var(--header-height);
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 99;
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}

.mobile-sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-secondary);
}

.navbar-search {
  position: relative;
  max-width: 360px;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.navbar-search input {
  width: 100%;
  height: 40px;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0 16px 0 40px;
  outline: none;
  transition: all var(--transition-fast);
}

.navbar-search input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-soft);
  background-color: var(--bg-card);
}

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

.nav-divider {
  width: 1px;
  height: 24px;
  background-color: var(--border-color);
}

.nav-icon-btn {
  background: none;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  position: relative;
  transition: background-color var(--transition-fast);
}

.nav-icon-btn:hover {
  background-color: var(--primary-soft);
  color: var(--primary-color);
}

.notification-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background-color: var(--color-danger);
  color: #FFFFFF;
  font-size: 9px;
  font-weight: 700;
  border-radius: 10px;
  height: 16px;
  min-width: 16px;
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-sidebar);
}

.nav-profile-btn {
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 30px;
  transition: background-color var(--transition-fast);
}

.nav-profile-btn:hover {
  background-color: var(--primary-soft);
}

.navbar-profile-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.navbar-profile-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.profile-arrow {
  font-size: 11px;
  color: var(--text-muted);
}

.content-wrapper {
  flex: 1;
  padding: 28px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.content-view {
  display: none;
}

.content-view.active-view {
  display: block;
  animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Dropdowns in top bar */
.nav-icon-dropdown, .nav-profile-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  width: 280px;
  background-color: var(--bg-dropdown);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 101;
}

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

.profile-menu-dropdown {
  width: 240px;
}

.profile-dropdown-info {
  padding: 16px 20px;
}

.profile-dropdown-info h4 {
  font-size: 15px;
  font-weight: 600;
}

.profile-dropdown-info p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.role-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  background-color: var(--primary-soft);
  color: var(--primary-color);
  border-radius: 4px;
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 6px 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--text-secondary);
  font-size: 13px;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--primary-soft);
  color: var(--primary-color);
}

/* Notifications drop content */
.notification-menu-dropdown {
  width: 360px;
}

.dropdown-header {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-header h3 {
  font-size: 15px;
  font-weight: 600;
}

.dropdown-header a {
  font-size: 12px;
  font-weight: 500;
}

.notification-list {
  max-height: 280px;
  overflow-y: auto;
}

.notification-item {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.notification-item:hover {
  background-color: var(--bg-app);
}

.notification-item.unread {
  background-color: var(--primary-soft);
}

.notification-icon-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-color);
  align-self: center;
  flex-shrink: 0;
}

.notification-item-content {
  flex: 1;
}

.notification-item-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 2px;
}

.notification-item-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 4px;
}

.notification-item-time {
  font-size: 10px;
  color: var(--text-muted);
}

/* Headers */
.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.header-title-area h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-title-area p {
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Dashboard metric cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.metric-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  display: flex;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.metric-details {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.metric-value {
  font-size: 22px;
  font-weight: 700;
  margin: 2px 0;
}

.metric-trend {
  font-size: 11px;
  font-weight: 500;
}

.bg-primary-soft { background-color: var(--primary-soft); }
.bg-success-soft { background-color: var(--color-success-soft); }
.bg-warning-soft { background-color: var(--color-warning-soft); }
.bg-danger-soft { background-color: var(--color-danger-soft); }
.bg-secondary-soft { background-color: var(--border-color); }

.text-primary { color: var(--primary-color); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-accent { color: var(--accent-color); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 13.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: var(--bg-sidebar);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background-color: var(--bg-app);
}

/* Quick Actions layout */
.quick-actions-container {
  margin-bottom: 28px;
}

.quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.btn-action {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-normal);
  height: auto;
}

.btn-action i {
  font-size: 24px;
  margin-top: 4px;
}

.btn-action h4 {
  font-size: 14.5px;
  font-weight: 600;
  margin-bottom: 2px;
}

.btn-action p {
  font-size: 12px;
  color: var(--text-muted);
}

.btn-action:hover {
  border-color: var(--primary-color);
  background-color: var(--primary-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Charts styles */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}

.chart-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.chart-header h3 {
  font-size: 15px;
}

.card-span-2 { grid-column: span 2; }
.card-span-3 { grid-column: span 3; }

.chart-container { height: 240px; position: relative; }
.chart-container-pie { height: 240px; position: relative; display: flex; align-items: center; justify-content: center; }
.chart-container-large { height: 280px; position: relative; }

/* Table configurations */
.table-controls-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.search-filter-grid {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 260px;
}

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

.search-box input {
  width: 100%;
  height: 40px;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0 16px 0 38px;
  outline: none;
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--primary-color);
  background-color: var(--bg-card);
}

.filter-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 150px;
}

.filter-box label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.filter-box select {
  height: 40px;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0 12px;
  outline: none;
  cursor: pointer;
  transition: border var(--transition-fast);
}

.filter-box select:focus {
  border-color: var(--primary-color);
}

.table-wrapper-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.table-container {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 800px;
}

th {
  background-color: var(--bg-app);
  padding: 14px 20px;
  font-weight: 600;
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13.5px;
  color: var(--text-primary);
}

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

tr:hover td {
  background-color: var(--primary-soft);
}

.table-actions-cell {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.action-btn-sm {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all var(--transition-fast);
}

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

.action-btn-sm.delete:hover {
  background-color: var(--color-danger);
  color: var(--text-light);
  border-color: var(--color-danger);
}

.text-right { text-align: right; }

.table-pagination {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
}

.pagination-info { font-size: 13px; color: var(--text-secondary); }
.pagination-info span { font-weight: 600; }

.pagination-buttons { display: flex; align-items: center; gap: 8px; }
.pagination-btn {
  height: 34px;
  padding: 0 14px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.pagination-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.pagination-numbers { display: flex; align-items: center; gap: 4px; }
.page-num {
  width: 34px;
  height: 34px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-num.active { background-color: var(--primary-color); color: var(--text-light); }
.page-num:hover:not(.active) { background-color: var(--primary-soft); color: var(--primary-color); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: 30px;
}

.badge-primary { background-color: var(--primary-soft); color: var(--primary-color); }
.badge-accent { background-color: var(--accent-soft); color: var(--accent-color); }
.badge-success { background-color: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background-color: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background-color: var(--color-danger-soft); color: var(--color-danger); }
.badge-light { background-color: var(--bg-app); color: var(--text-secondary); }

/* Form modules */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 12.5px; font-weight: 600; color: var(--text-secondary); }
.form-control {
  height: 42px;
  padding: 0 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--bg-input);
  outline: none;
  transition: all var(--transition-fast);
}
.form-control:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--primary-soft); }
textarea.form-control { height: auto; padding: 12px 16px; resize: vertical; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.full-width-field { grid-column: span 2; }

.form-check-group { margin: 12px 0; }
.checkbox-container {
  display: block; position: relative; padding-left: 28px; cursor: pointer; font-size: 13.5px; user-select: none; font-weight: 500;
}
.checkbox-container input { position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0; }
.checkmark {
  position: absolute; top: 1px; left: 0; height: 18px; width: 18px; background-color: var(--bg-app); border: 1px solid var(--border-color); border-radius: 4px;
}
.checkbox-container input:checked ~ .checkmark { background-color: var(--primary-color); border-color: var(--primary-color); }
.checkmark:after { content: ""; position: absolute; display: none; }
.checkbox-container input:checked ~ .checkmark:after { display: block; }
.checkbox-container .checkmark:after {
  left: 6px; top: 2px; width: 4px; height: 8px; border: solid #FFFFFF; border-width: 0 2px 2px 0; transform: rotate(45deg);
}

.input-copy-group { display: flex; gap: 8px; }
.input-copy-group input { flex: 1; }

.sub-billing-calculator {
  background-color: var(--primary-soft); border-radius: var(--border-radius); padding: 16px 20px; border: 1px solid rgba(79, 70, 229, 0.15);
}
.calculator-row { display: flex; justify-content: space-between; font-size: 13.5px; margin-bottom: 8px; }
.calculator-row.total { font-size: 16px; font-weight: 700; margin-top: 10px; }

/* Modals designs */
.modal-backdrop {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(11, 15, 25, 0.5); backdrop-filter: blur(4px); z-index: 1000;
  display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all var(--transition-normal); padding: 20px;
}
.modal-backdrop.show { opacity: 1; visibility: visible; }
.modal-container {
  width: 100%; max-width: 600px; background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg); transform: translateY(-20px); transition: transform var(--transition-normal); overflow: hidden;
}
.modal-sm { max-width: 420px; }
.modal-backdrop.show .modal-container { transform: translateY(0); }

.modal-header { padding: 16px 24px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 16.5px; font-weight: 600; }
.modal-close-btn { background: none; border: none; font-size: 18px; color: var(--text-muted); cursor: pointer; }
.modal-close-btn:hover { color: var(--color-danger); }
.modal-body { padding: 24px; max-height: calc(80vh - 120px); overflow-y: auto; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 12px; background-color: var(--bg-app); }

/* Toast Notifications */
.toast-container { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 10px; z-index: 9999; }
.toast {
  background-color: var(--bg-card); border: 1px solid var(--border-color); border-left: 4px solid var(--primary-color); box-shadow: var(--shadow-lg);
  padding: 14px 20px; border-radius: var(--border-radius-sm); display: flex; align-items: center; gap: 12px; min-width: 280px; max-width: 420px;
  animation: slideIn var(--transition-normal) forwards;
}
@keyframes slideIn { from { transform: translateX(50px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.toast.success { border-left-color: var(--color-success); }
.toast.warning { border-left-color: var(--color-warning); }
.toast.danger { border-left-color: var(--color-danger); }
.toast.info { border-left-color: var(--color-info); }
.toast-message { font-size: 13px; font-weight: 500; flex: 1; }
.toast-close { background: none; border: none; cursor: pointer; color: var(--text-muted); }

/* Mock console & items lists */
.mock-console {
  background-color: #0F172A; border-radius: var(--border-radius); padding: 16px 20px; font-family: monospace; color: #F8FAFC; font-size: 12.5px;
  max-height: 240px; overflow-y: auto; line-height: 1.6;
}
.console-timestamp { color: #64748B; }

.plan-configure-list { display: flex; flex-direction: column; gap: 12px; }
.plan-config-item { display: flex; align-items: center; justify-content: space-between; padding: 16px; border: 1px solid var(--border-color); border-radius: var(--border-radius); }
.plan-meta h4 { font-size: 14px; }
.plan-meta p { font-size: 11.5px; color: var(--text-muted); }
.plan-pricing .price { font-size: 18px; font-weight: 700; color: var(--primary-color); }
.plan-pricing .period { font-size: 12px; color: var(--text-muted); }

.invoice-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-bottom: 12px; }
.invoice-item.warning { border-left: 4px solid var(--color-warning); }
.invoice-item.danger { border-left: 4px solid var(--color-danger); }
.invoice-item.success { border-left: 4px solid var(--color-success); }
.invoice-desc { display: flex; flex-direction: column; }
.invoice-desc strong { font-size: 13.5px; }
.invoice-desc span { font-size: 11.5px; color: var(--text-muted); }
.invoice-status { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }

.grid-2-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.py-6 { padding-top: 24px !important; padding-bottom: 24px !important; }
.mt-4 { margin-top: 16px !important; }
.mt-6 { margin-top: 24px !important; }
.mb-4 { margin-bottom: 16px !important; }
.text-center { text-align: center !important; }
.text-muted { color: var(--text-muted) !important; }
.text-xs { font-size: 11px !important; }

/* Responsive adjustments */
@media (max-width: 1200px) {
  .charts-grid { grid-template-columns: repeat(2, 1fr); }
  .card-span-3 { grid-column: span 2; }
}

@media (max-width: 1024px) {
  .app-sidebar { transform: translateX(-100%); }
  .app-sidebar.show { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .mobile-sidebar-close { display: block; }
  .app-main { margin-left: 0; }
  .mobile-sidebar-toggle { display: block; }
}

@media (max-width: 768px) {
  .top-navbar { padding: 0 16px; }
  .navbar-search { display: none; }
  .content-wrapper { padding: 20px 16px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .grid-2-cols, .grid-3-cols, .charts-grid { grid-template-columns: 1fr; }
  .card-span-2, .card-span-3 { grid-column: span 1; }
  .form-grid { grid-template-columns: 1fr; }
  .full-width-field { grid-column: span 1; }
  
  .view-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .view-header .header-actions { width: 100%; display: flex; gap: 8px; }
  .view-header .header-actions .btn { flex: 1; }
  .table-controls-card .search-filter-grid { flex-direction: column; align-items: stretch; }
  .filter-box { min-width: 100%; }
}

@media (max-width: 480px) {
  .navbar-profile-name { display: none; }
}

/*
# Docker Setup
FROM nginx:alpine
COPY . /usr/share/nginx/html
*/