@import url('https://fonts.googleapis.com/css2?family=Readex+Pro:wght@300;400;500;600;700&display=swap');

:root {
  --font-family: 'Readex Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-sidebar: #0f172a;
  --bg-sidebar-hover: #1e293b;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  
  --success: #10b981;
  --success-bg: #ecfdf5;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  
  --border-color: #cbd5e1;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --shadow-sm: 0 1px 3px 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);
  --transition: all 0.2s ease-in-out;
}

/* Dark Theme Variables */
[data-bs-theme="dark"], body[data-theme="dark"], html[data-theme="dark"] {
  --bg-main: #090d16;
  --bg-surface: #111827;
  --bg-sidebar: #030712;
  --bg-sidebar-hover: #1f2937;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --text-light: #ffffff;
  
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: #1e3a8a;
  
  --border-color: #374151;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-primary);
  direction: rtl;
  text-align: right;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
}

/* Student-directory parent rows must follow the active theme.  They previously
   used a fixed light background, which made parent names unreadable in dark mode. */
.parent-group-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  background: var(--bg-surface);
  color: var(--text-primary);
  transition: background 0.2s ease;
}
.parent-group-header:hover { background: var(--primary-light); }

/* Legacy inline light surfaces: retain readable contrast in dark mode. */
[data-bs-theme="dark"] [style*="background:#fff"], [data-bs-theme="dark"] [style*="background: #fff"],
body[data-theme="dark"] [style*="background:#fff"], body[data-theme="dark"] [style*="background: #fff"],
[data-bs-theme="dark"] [style*="background:#f8fafc"], [data-bs-theme="dark"] [style*="background: #f8fafc"],
body[data-theme="dark"] [style*="background:#f8fafc"], body[data-theme="dark"] [style*="background: #f8fafc"] {
  background: var(--bg-surface) !important;
  color: var(--text-primary) !important;
}

/* App Container Layout */
.app-layout {
  display: flex;
  width: 100vw;
  min-height: 100vh;
}

/* Sidebar Styling */
.app-sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 100;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.sidebar-header {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
}
.brand-icon img { width: 34px; height: 34px; object-fit: contain; border-radius: 10px; }

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.5px;
}

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

.sidebar-menu {
  list-style: none;
  padding: 1rem 0.75rem;
  flex: 1;
  overflow-y: auto;
}

.menu-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.75rem 0.75rem 0.25rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  color: #cbd5e1;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  margin-bottom: 0.25rem;
}

.nav-link:hover, .nav-link.active {
  background-color: var(--bg-sidebar-hover);
  color: #ffffff;
}

.nav-link.active {
  background-color: var(--primary);
  color: #ffffff;
}

.nav-link i {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
}

/* Main Content Area */
.app-content {
  margin-right: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Top Navbar */
.app-navbar {
  height: 64px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.navbar-branch-badge {
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info {
  text-align: left;
}

.user-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

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

/* Main Page Container */
.page-container {
  padding: 2rem;
  flex: 1;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-actions {
  display: flex;
  gap: 0.75rem;
}

/* Cards & Grid */
.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

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

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.stat-icon.primary { background-color: #eff6ff; color: #2563eb; }
.stat-icon.success { background-color: #ecfdf5; color: #10b981; }
.stat-icon.warning { background-color: #fffbeb; color: #f59e0b; }
.stat-icon.danger  { background-color: #fef2f2; color: #ef4444; }

/* General Content Card */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: 1.5rem;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.92rem;
}

.table th {
  background-color: #f1f5f9;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: #f8fafc;
}

/* Buttons & Inputs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

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

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

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

.btn-success:hover {
  background-color: #059669;
}

.btn-danger {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-secondary {
  background-color: #e2e8f0;
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: #cbd5e1;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
}

.form-control, .form-select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  background-color: #ffffff;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 500;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-success { background-color: var(--success-bg); color: var(--success); }
.badge-warning { background-color: var(--warning-bg); color: var(--warning); }
.badge-danger  { background-color: var(--danger-bg);  color: var(--danger); }
.badge-primary { background-color: var(--primary-light); color: var(--primary); }

/* Alert Messages */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background-color: var(--success-bg);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-danger {
  background-color: var(--danger-bg);
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Printable Receipt styling */
@media print {
  body { background: #fff; text-align: right; }
  .app-sidebar, .app-navbar, .page-header, .btn-print-hide { display: none !important; }
  .app-content { margin-right: 0 !important; }
  .page-container { padding: 0 !important; }
  .receipt-card { border: none !important; box-shadow: none !important; }
}

/* High Contrast Fixes for Labels & Form Controls */
label, .form-label, .col-form-label {
  color: var(--text-primary);
  font-weight: 600;
}

.bg-white label, .card-body label, .modal-body label, .table label {
  color: var(--text-primary) !important;
}

.card {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.card-header {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-bottom-color: var(--border-color);
}
.card-header .card-title, .card-header h1, .card-header h2, .card-header h3, .card-header h4, .card-header h5, .card-header h6 {
  color: var(--text-primary);
}

.form-control, .form-select {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.form-control:focus, .form-select:focus {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--primary);
}

.table {
  color: var(--text-primary);
  --bs-table-bg: var(--bg-surface);
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--border-color);
}
.table-light {
  --bs-table-bg: var(--bg-main);
  --bs-table-color: var(--text-primary);
}

.app-navbar {
  background-color: var(--bg-surface);
  border-bottom-color: var(--border-color);
  color: var(--text-primary);
}

.bg-navy {
  background-color: #0f172a !important;
  color: #ffffff !important;
}
.bg-navy label, .bg-navy span, .bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4, .bg-navy h5 {
  color: #ffffff !important;
}