/* 
 * Dashboard Glassmorphism UI Style Rules
 * Package: Student Management Portal
 */

/* Custom Scrollbar for Portal */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--background);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Dashboard Skeleton Layout */
.dashboard-container {
  display: flex;
  min-height: 100vh;
}

/* 1. Sidebar Nav */
.sidebar {
  width: 280px;
  background: var(--surface);
  border-right: 1.5px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  transition: all 0.3s ease;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  background: var(--primary-light);
  color: var(--primary);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.logo-text h3 {
  font-size: 1.15rem;
  font-family: var(--font-display);
}
.logo-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.sidebar-menu {
  list-style: none;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.sidebar-menu li a i {
  font-size: 1.15rem;
  width: 20px;
}

.sidebar-menu li.active a,
.sidebar-menu li a:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.sidebar-footer {
  padding: 20px 16px;
  border-top: 1.5px solid var(--border);
}

/* 2. Main Content Canvas */
.main-content {
  flex-grow: 1;
  background-color: var(--background);
  padding: 40px;
  overflow-y: auto;
  width: calc(100% - 280px);
}

/* Top Toolbar */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  padding: 8px 16px 8px 8px;
  border-radius: 50px;
  border: 1.5px solid var(--border);
}

.user-badge img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.user-badge .info {
  line-height: 1.2;
}

.user-badge .info h4 {
  font-size: 0.875rem;
  font-weight: 600;
}

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

/* Dark Mode Toggle Switch */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border);
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary);
}

input:checked + .slider:before {
  transform: translateX(24px);
}

/* Metric / Stat Card widgets */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  padding: 24px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-info .value {
  font-size: 1.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-main);
  margin: 4px 0;
}
.stat-info .label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.stat-icon.primary { background: var(--primary-light); color: var(--primary); }
.stat-icon.success { background: var(--success-light); color: var(--success); }
.stat-icon.warning { background: var(--warning-light); color: var(--warning); }
.stat-icon.danger { background: var(--danger-light); color: var(--danger); }

/* Responsive tables */
.table-container {
  overflow-x: auto;
  margin: 16px 0;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
}

.portal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background: var(--surface);
  font-size: 0.95rem;
}

.portal-table th {
  background: var(--background);
  color: var(--text-muted);
  font-weight: 600;
  padding: 16px 20px;
  border-bottom: 1.5px solid var(--border);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.portal-table td {
  padding: 16px 20px;
  border-bottom: 1.5px solid var(--border);
  color: var(--text-main);
}

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

/* Modern Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }

/* Elegant Digital ID Card Canvas */
.id-card-wrapper {
  max-width: 380px;
  margin: 0 auto;
}

.id-card {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 30px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.id-card::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0.2;
  pointer-events: none;
}

.id-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.id-card-header h3 {
  color: #FFFFFF;
  font-size: 1.1rem;
}
.id-card-header span {
  font-size: 0.7rem;
  color: var(--primary-hover);
  letter-spacing: 1px;
  font-weight: 700;
}

.id-card-body {
  display: flex;
  gap: 20px;
}

.id-photo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.id-card-photo {
  width: 90px;
  height: 110px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.id-card-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.id-field {
  line-height: 1.3;
}
.id-field .label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.id-field .value {
  font-size: 0.875rem;
  font-weight: 600;
}

.id-card-qr-box {
  background: #FFFFFF;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-top: 10px;
  align-self: center;
}

/* Portal Alerts Toast styling */
.portal-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.portal-toast.active {
  transform: translateY(0);
  opacity: 1;
}

/* Media Responsiveness */
@media (max-width: 1024px) {
  .sidebar {
    width: 80px;
  }
  .sidebar .logo-text,
  .sidebar-menu li a span,
  .sidebar-footer span {
    display: none;
  }
  .sidebar-menu li a {
    justify-content: center;
    padding: 12px;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .dashboard-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1.5px solid var(--border);
    position: static;
  }
  .sidebar-menu {
    flex-direction: row;
    padding: 12px 16px;
    overflow-x: auto;
  }
  .sidebar-header {
    padding: 16px;
  }
  .main-content {
    padding: 24px 16px;
  }
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .stat-grid {
    grid-template-columns: 1fr;
  }
}