/* Compact Pages Styles - No gaps, scroll where needed */

/* CSS Variables for minimal but colorful theming */
:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary-color: #06b6d4;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  --background-color: #f8fafc;
  --surface-color: #ffffff;
  --card-background: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.1);
  
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 20px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* Dark theme variables */
[data-theme="dark"] {
  --background-color: #0f172a;
  --surface-color: #1e293b;
  --card-background: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* Page Content Container */
.page-content {
  height: 100%;
  padding: 1rem;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--background-color);
  display: flex;
  flex-direction: column;
}

/* Page-specific background colors with subtle color accents */
.page-content#profile-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #eef2ff 100%);
}

.page-content#grades-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #ecfdf5 100%);
}

.page-content#payments-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #fffbeb 100%);
}

.page-content#attendance-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #fef2f2 100%);
}

.page-content#evaluation-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #faf5ff 100%);
}

.page-content#degree-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #ecfeff 100%);
}

.page-content#services-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #fffbeb 100%);
}

.page-content#coursedrop-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #fef2f2 100%);
}

.page-content#sms-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #ecfdf5 100%);
}

.page-content#userguides-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #faf5ff 100%);
}

.page-content#advising-page {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #ecfeff 100%);
}

/* Page Header - Compact */
.page-header {
  flex-shrink: 0;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.25rem 0;
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Page Body - Scrollable content area */
.page-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 0.5rem; /* Space for scrollbar */
}

/* Custom scrollbar styling */
.page-body::-webkit-scrollbar {
  width: 6px;
}

.page-body::-webkit-scrollbar-track {
  background: var(--border-color);
  border-radius: 3px;
}

.page-body::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 3px;
}

.page-body::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Compact Card Styles */
.compact-card {
  background: var(--card-background);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
}

.compact-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.75rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

/* Compact Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  background: var(--card-background);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

/* Compact Table Styles */
.compact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.compact-table th,
.compact-table td {
  padding: 0.75rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.compact-table th {
  background: var(--background-color);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.compact-table td {
  color: var(--text-secondary);
}

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

/* Compact Button Styles */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background: #1e7d72;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

/* Compact Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.stat-card {
  background: var(--card-background);
  border-radius: var(--border-radius);
  padding: 1rem;
  text-align: center;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Compact Action Buttons */
.action-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* Compact List Styles */
.compact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.compact-list li {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.compact-list li:last-child {
  border-bottom: none;
}

/* Compact Badge Styles */
.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: var(--success-color);
  color: white;
}

.badge-warning {
  background: var(--warning-color);
  color: white;
}

.badge-error {
  background: var(--error-color);
  color: white;
}

.badge-info {
  background: var(--primary-color);
  color: white;
}

/* Compact Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-content {
  background: var(--card-background);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  max-width: 500px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-content {
    padding: 0.75rem;
  }
  
  .page-title {
    font-size: 1.3rem;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .page-content {
    padding: 0.5rem;
  }
  
  .page-title {
    font-size: 1.2rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .compact-table {
    font-size: 0.8rem;
  }
  
  .compact-table th,
  .compact-table td {
    padding: 0.5rem 0.25rem;
  }
}

/* Dark theme adjustments */
[data-theme="dark"] .page-body::-webkit-scrollbar-track {
  background: var(--border-color);
}

[data-theme="dark"] .page-body::-webkit-scrollbar-thumb {
  background: var(--primary-light);
}

[data-theme="dark"] .page-body::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* Ensure no horizontal scroll */
.page-content,
.page-body {
  overflow-x: hidden !important;
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}