/* =============================================================================
   iClub Platform - Main Stylesheet
   Design System based on PLANNING.md specifications
   ============================================================================= */

/* CSS Custom Properties (Design Tokens) */
:root {
  /* Primary Colors */
  --color-primary: #1E3A5F;
  --color-primary-dark: #152A45;
  --color-primary-light: rgba(30, 58, 95, 0.1);

  /* Accent */
  --color-accent: #3498DB;
  --color-accent-light: rgba(52, 152, 219, 0.1);

  /* Status Colors */
  --color-success: #10B981;
  --color-success-light: rgba(16, 185, 129, 0.1);
  --color-warning: #F59E0B;
  --color-warning-light: rgba(245, 158, 11, 0.1);
  --color-error: #EF4444;
  --color-error-light: rgba(239, 68, 68, 0.1);
  --color-info: #3B82F6;
  --color-info-light: rgba(59, 130, 246, 0.1);

  /* Neutral Colors */
  --color-background: #FFFFFF;
  --color-surface: #F9FAFB;
  --color-surface-hover: #F3F4F6;
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;
  --color-text-primary: #111827;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 1.75rem;  /* 28px */

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 64px;
}

/* =============================================================================
   Base Styles
   ============================================================================= */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-background);
}

/* =============================================================================
   Typography
   ============================================================================= */

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-md);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-base); }

p {
  margin: 0 0 var(--spacing-md);
}

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

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

small {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* =============================================================================
   Buttons
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  color: #fff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-secondary {
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-border);
}

.btn-success {
  color: #fff;
  background-color: var(--color-success);
  border-color: var(--color-success);
}

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

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
}

.btn-block {
  width: 100%;
}

/* =============================================================================
   Forms
   ============================================================================= */

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-input,
.form-select,
.form-textarea,
.form-control {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

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

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

.form-help {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.form-error {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

/* =============================================================================
   Cards
   ============================================================================= */

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

.card-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* =============================================================================
   Filters Bar
   ============================================================================= */

.filters-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.filter-tabs {
  display: flex;
  gap: var(--spacing-xs);
  background: var(--color-surface);
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
}

.filter-tab {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  color: var(--color-text-primary);
  background: var(--color-background);
}

.filter-tab.active {
  color: var(--color-primary);
  background: var(--color-background);
  box-shadow: var(--shadow-sm);
}

.filter-count {
  background: var(--color-border);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
}

.filter-tab.active .filter-count {
  background: rgba(30, 58, 95, 0.1);
  color: var(--color-primary);
}

.filter-select {
  display: none;
}

.search-box {
  position: relative;
  min-width: 250px;
}

.search-box .form-control {
  padding-left: calc(var(--spacing-lg) + 12px);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}

/* =============================================================================
   Pagination
   ============================================================================= */

.pagination-wrapper {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination-info {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* =============================================================================
   Tables
   ============================================================================= */

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

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th,
.table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table th {
  font-weight: 600;
  color: var(--color-text-secondary);
  background-color: var(--color-surface);
}

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

/* =============================================================================
   Badges & Status
   ============================================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-full);
}

.badge-success {
  color: var(--color-success);
  background-color: rgba(39, 174, 96, 0.1);
}

.badge-warning {
  color: var(--color-warning);
  background-color: rgba(243, 156, 18, 0.1);
}

.badge-danger {
  color: var(--color-error);
  background-color: rgba(231, 76, 60, 0.1);
}

.badge-info {
  color: var(--color-accent);
  background-color: rgba(52, 152, 219, 0.1);
}

/* Payment Status Indicators */
.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  margin-right: var(--spacing-xs);
}

.status-paid { background-color: var(--color-success); }
.status-pending { background-color: var(--color-warning); }
.status-overdue { background-color: var(--color-error); }

/* =============================================================================
   Layout - Dashboard
   ============================================================================= */

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-primary);
  color: #fff;
  overflow-x: hidden;
  overflow-y: auto;
  z-index: 100;
}

.sidebar * {
  max-width: 100%;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.sidebar-close {
  display: none;
  padding: var(--spacing-xs);
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-logo:hover {
  color: #fff;
}

.sidebar-nav {
  padding: var(--spacing-md) 0;
  padding-bottom: 80px; /* Space for fixed footer */
}

.sidebar-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background-color: var(--color-primary-dark);
}

.sidebar-footer .user-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.sidebar-footer .user-name {
  color: rgba(255, 255, 255, 0.9);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.sidebar-footer .logout-link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: var(--font-size-sm);
  cursor: pointer;
  white-space: nowrap;
}

.sidebar-footer .logout-link:hover {
  color: #fff;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-item:hover,
.nav-item.active {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-item.active {
  border-left: 3px solid var(--color-accent);
}

.nav-icon {
  width: 20px;
  height: 20px;
  opacity: 0.8;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-width: 0;
}

/* Hamburger toggle - hidden on desktop, shown on mobile */
.sidebar-toggle {
  display: none;
  padding: var(--spacing-sm);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
}

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

.main-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--spacing-lg);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  z-index: 50;
}

.main-body {
  padding: var(--spacing-lg);
}

/* =============================================================================
   Alerts & Messages
   ============================================================================= */

.alert {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid;
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: var(--color-success);
}

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: var(--color-warning);
}

.alert-error {
  color: #721c24;
  background-color: #f8d7da;
  border-color: var(--color-error);
}

.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: var(--color-accent);
}

/* =============================================================================
   HTMX Loading States
   ============================================================================= */

.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline-block;
}

.htmx-request.htmx-indicator {
  display: inline-block;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner 0.75s linear infinite;
}

@keyframes spinner {
  to { transform: rotate(360deg); }
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-border) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--spacing-xs);
}

.skeleton-text:last-child {
  width: 60%;
}

/* =============================================================================
   Utilities
   ============================================================================= */

/* Text */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-error); }

/* Spacing */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

/* Grid */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Width */
.w-full { width: 100%; }

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

/* =============================================================================
   Modal
   ============================================================================= */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.modal-dialog {
  position: relative;
  z-index: 1001;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  margin: var(--spacing-md);
}

.modal-content {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

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

.modal-title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  padding: var(--spacing-xs);
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: calc(90vh - 120px);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

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

/* Sidebar Overlay (for mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.open {
  display: block;
  opacity: 1;
}

/* =============================================================================
   Platform Admin Specific Styles
   ============================================================================= */

.platform-admin {
  background-color: var(--color-surface);
}

.platform-admin .sidebar {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.platform-admin .sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.platform-admin .logo-icon {
  font-size: var(--font-size-xl);
}

.platform-admin .logo-text {
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.platform-admin .content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.platform-admin .page-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
}

.platform-admin .content-body {
  padding: var(--spacing-xl);
  min-height: calc(100vh - var(--header-height));
}

.platform-admin .card {
  border: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--transition-fast);
}

.platform-admin .card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.platform-admin .card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--color-border-light);
}

.platform-admin .card-header h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.platform-admin .table th {
  background-color: var(--color-surface);
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.platform-admin .table td {
  vertical-align: middle;
}

.platform-admin .nav-divider {
  height: 1px;
  margin: var(--spacing-md) var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
}

.platform-admin .nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  margin: 2px 0;
}

.platform-admin .nav-item:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

.platform-admin .nav-item.active {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.15);
  border-left-color: var(--color-accent);
}

.platform-admin .nav-external {
  margin-left: auto;
  opacity: 0.5;
}

.platform-admin .sidebar-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
}

.platform-admin .sidebar-footer .user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.platform-admin .user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

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

.platform-admin .user-name {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-admin .user-role {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-xs);
}

/* Badge improvements */
.badge-secondary {
  color: var(--color-text-secondary);
  background-color: var(--color-surface);
}

/* Font weight utilities */
.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

/* Text color utilities */
.text-primary-color {
  color: var(--color-primary);
}

/* Padding utilities */
.py-4 {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

/* Empty states */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-state-text {
  font-size: var(--font-size-base);
}

/* Module toggle switch */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.toggle-switch.enabled {
  background-color: var(--color-success);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background-color: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-switch.enabled::after {
  transform: translateX(20px);
}

/* Better stat cards */
.stat-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
}

.stat-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

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

.stat-icon svg {
  width: 28px;
  height: 28px;
}

.stat-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Improved module grid */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.module-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

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

.module-item.enabled {
  border-color: var(--color-success);
  background: var(--color-success-light);
}

.module-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--color-success);
  cursor: pointer;
}

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

.module-name {
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.module-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

/* Mobile menu toggle - hidden on desktop */
.mobile-menu-toggle {
  display: none;
  padding: var(--spacing-xs);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

/* Sidebar overlay - hidden on desktop */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.open {
  display: block;
  opacity: 1;
}

/* Desktop styles (769px and above) */
@media (min-width: 769px) {
  /* Ensure sidebar is always visible on desktop */
  .sidebar {
    position: fixed;
    transform: translateX(0);
  }

  /* Hide mobile-only elements on desktop */
  .sidebar-close {
    display: none !important;
  }

  .sidebar-toggle {
    display: none !important;
  }

  .sidebar-overlay {
    display: none !important;
  }

  /* Main content with sidebar offset */
  .main-content {
    margin-left: var(--sidebar-width);
  }
}

/* Mobile styles (768px and below) */
@media (max-width: 1100px) {
  /* Prevent horizontal overflow on mobile */
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  body.sidebar-open {
    overflow: hidden;
  }

  .layout {
    max-width: 100vw;
    overflow-x: hidden;
  }

  /* Sidebar mobile styles */
  .sidebar {
    position: fixed;
    width: 280px;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: 100;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-close {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }

  .sidebar-toggle {
    display: flex !important;
  }

  .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  /* Sidebar overlay */
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--transition-base);
  }

  .sidebar-overlay.open {
    display: block;
    opacity: 1;
  }

  /* Main content */
  .main-content {
    margin-left: 0;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .main-header {
    padding: 0 var(--spacing-md);
  }

  .header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .page-title {
    font-size: var(--font-size-base) !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Page header and filters */
  .page-header {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .page-header-content {
    margin-bottom: var(--spacing-sm);
  }

  .page-heading {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
  }

  .page-subheading {
    font-size: var(--font-size-sm);
  }

  .filters-bar {
    padding: var(--spacing-sm) var(--spacing-md);
    flex-direction: column;
    align-items: stretch;
  }

  .filter-tabs {
    display: none;
  }

  .filter-select {
    display: block;
  }

  .filter-select .form-control {
    width: 100%;
  }

  .search-box {
    width: 100%;
    min-width: unset;
  }

  .pagination-wrapper {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .pagination {
    gap: var(--spacing-sm);
  }

  .pagination-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }

  /* Card header actions */
  .card-header .flex {
    flex-direction: column;
    align-items: stretch !important;
    gap: var(--spacing-sm);
  }

  .card-header select,
  .card-header .search-box {
    width: 100%;
  }

  /* Buttons in headers */
  .btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
  }

  .btn-sm svg {
    width: 14px;
    height: 14px;
  }

  /* Platform admin header */
  .platform-admin .content-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .platform-admin .header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .platform-admin .page-title {
    font-size: var(--font-size-lg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .platform-admin .content-body {
    padding: var(--spacing-md);
  }

  /* Welcome banner */
  .welcome-banner {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .welcome-content h2 {
    font-size: var(--font-size-lg);
  }

  .welcome-content p {
    font-size: var(--font-size-sm);
  }

  /* Stat cards - 2 columns on mobile */
  .dashboard-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .stat-card {
    padding: var(--spacing-md);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .stat-icon {
    width: 40px;
    height: 40px;
  }

  .stat-icon svg {
    width: 20px;
    height: 20px;
  }

  .stat-value {
    font-size: var(--font-size-xl);
  }

  .stat-label {
    font-size: var(--font-size-xs);
  }

  /* Cards */
  .card-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .card-header h3 {
    font-size: var(--font-size-sm);
  }

  .card-body {
    padding: var(--spacing-md);
  }

  /* Tables - horizontal scroll */
  .card-body.p-0 {
    overflow-x: auto;
  }

  .table {
    min-width: 600px;
  }

  .table th,
  .table td {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
  }

  /* Tenant cell */
  .tenant-cell {
    min-width: 150px;
  }

  .tenant-avatar {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
  }

  /* Search box */
  .search-box {
    min-width: 200px;
  }

  .header-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  /* Tenant detail page */
  .tenant-header-card {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .tenant-header-avatar {
    width: 56px;
    height: 56px;
  }

  .tenant-header-name {
    font-size: var(--font-size-lg);
  }

  .tenant-header-meta {
    justify-content: center;
    flex-wrap: wrap;
  }

  .meta-item {
    font-size: var(--font-size-xs);
  }

  .tenant-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .detail-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .detail-value {
    text-align: left;
    justify-content: flex-start;
  }

  /* Module grid */
  .module-grid {
    grid-template-columns: 1fr;
  }

  /* Back button */
  .header-right .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }

  .header-right .btn svg {
    width: 14px;
    height: 14px;
  }

  /* General utilities */
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .main-body > * {
    max-width: 100%;
  }
}

/* Small mobile devices */
@media (max-width: 480px) {
  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .stat-card {
    flex-direction: row;
    align-items: center;
  }

  .platform-admin .page-title {
    font-size: var(--font-size-base);
  }

  .tenant-header-meta {
    gap: var(--spacing-sm);
  }

  .meta-item {
    width: 100%;
    justify-content: center;
  }
}