/* GDSC Portal Style Overrides & Interactive Dashboard System */
:root {
  --primary: #002868;
  --secondary: #FF9933;
  --primary-dark: #001C48;
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;
  --info: #3B82F6;
  --bg-main: #F3F4F6;
  --bg-card: #FFFFFF;
  --text-main: #1F2937;
  --text-muted: #6B7280;
  --border-color: #E5E7EB;
  --font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --transition: all 0.25s ease-in-out;
  --shadow: 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);
}

/* Global Font Settings and Setup */
body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* --- Dynamic Dashboard Layouts --- */
.dashboard-container {
  display: flex;
  min-height: 100vh;
  margin-top: 80px; /* Space for Navbar */
}

/* Sidebar Navigation */
.sidebar {
  width: 260px;
  background-color: var(--primary);
  color: #FFFFFF;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.05);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px 24px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand img {
  width: 38px;
  height: 38px;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 16px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius);
  transition: var(--transition);
}

.sidebar-link:hover, .sidebar-link.active {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.sidebar-link i {
  font-size: 1.1rem;
}

/* Main Dashboard Panel Content */
.main-content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
  background-color: var(--bg-main);
}

/* --- Sleek Visual Component Cards --- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

/* Premium Gradient KPI Badges */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.kpi-card:hover {
  transform: translateY(-2px);
}

.kpi-info h3 {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-info p {
  margin: 8px 0 0 0;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(0, 40, 104, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
}

/* Color codes for variations */
.kpi-card.pending { border-left-color: var(--warning); }
.kpi-card.pending .kpi-icon { background-color: rgba(245, 158, 11, 0.08); color: var(--warning); }
.kpi-card.success { border-left-color: var(--success); }
.kpi-card.success .kpi-icon { background-color: rgba(16, 185, 129, 0.08); color: var(--success); }
.kpi-card.danger { border-left-color: var(--danger); }
.kpi-card.danger .kpi-icon { background-color: rgba(239, 68, 68, 0.08); color: var(--danger); }

/* --- Elegant Modern Tables --- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table th {
  background-color: #F9FAFB;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.95rem;
  vertical-align: middle;
}

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

.table tr:hover td {
  background-color: #F9FAFB;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge.pending { background-color: rgba(245, 158, 11, 0.1); color: var(--warning); }
.badge.approved { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge.active { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge.suspended { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
.badge.rejected { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }

/* --- Sleek Forms, Inputs, Buttons --- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: #F9FAFB;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition);
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(0, 40, 104, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

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

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

.btn-secondary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

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

.btn-danger:hover {
  background-color: #DC2626;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: 6px;
}

/* --- Animated Alert Toasts --- */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideDown 0.3s ease-out;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.12);
  color: #065F46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.12);
  color: #991B1B;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

@keyframes slideDown {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* --- Proctoring Exam Lock Screen UI --- */
.exam-header {
  background-color: var(--primary);
  color: #FFFFFF;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.exam-timer {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 8px 18px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.exam-body {
  margin-top: 90px;
  padding: 32px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.exam-nav-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.exam-nav-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #FFFFFF;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.exam-nav-btn.answered {
  background-color: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border-color: var(--success);
}

.exam-nav-btn.current {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

/* MCQ Option Selectors */
.mcq-option-label {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #FFFFFF;
  cursor: pointer;
  margin-bottom: 12px;
  transition: var(--transition);
}

.mcq-option-label:hover {
  background-color: #F9FAFB;
  border-color: var(--text-muted);
}

.mcq-option-label input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.mcq-option-label.selected {
  border-color: var(--primary);
  background-color: rgba(0, 40, 104, 0.04);
}

/* Proctoring Alt-tab Lock Overlays */
.proctor-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(16, 42, 67, 0.95);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  text-align: center;
}

.proctor-modal {
  background: var(--bg-card);
  color: var(--text-main);
  padding: 40px;
  border-radius: var(--radius);
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--danger);
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.proctor-modal i {
  font-size: 3.5rem;
  color: var(--danger);
  margin-bottom: 20px;
}

@keyframes popIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* User Account Information badge */
.user-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
  font-weight: 600;
}

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

/* --- Public verify card layout --- */
.verify-profile {
  display: flex;
  gap: 24px;
  align-items: center;
}
.verify-profile img {
  width: 100px;
  height: 110px;
  border-radius: 8px;
  object-fit: cover;
  border: 2px solid var(--secondary);
}

@media (max-width: 768px) {
  .dashboard-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    padding: 16px;
  }
  .main-content {
    padding: 16px;
  }
  .verify-profile {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   PREMIUM PORTAL HEADER AND USER PROFILE WIDGET SYSTEM
   ========================================================================== */

/* Scoped Portal Navbar overrides */
.portal-navbar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 70px !important;
  background-color: #ffffff !important;
  border-bottom: 1px solid #E5E7EB !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04) !important;
  z-index: 1010 !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
}

/* Force strict horizontal row alignment on the nav container */
.portal-nav-container {
  width: 100% !important;
  max-width: 1440px !important;
  margin: 0 auto !important;
  display: flex !important;
  flex-direction: row !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 0 24px !important;
  gap: 20px !important;
}

.portal-brand {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

.portal-logo {
  width: 42px !important;
  height: 42px !important;
  object-fit: contain !important;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.portal-logo:hover {
  transform: rotate(5deg) scale(1.08);
}

.portal-brand-text {
  font-family: 'Outfit', 'Inter', sans-serif !important;
  font-weight: 800 !important;
  font-size: 1.35rem !important;
  color: #002868 !important;
  letter-spacing: -0.2px !important;
}

.portal-brand-text .accent-text {
  color: #FF9933 !important;
  font-weight: 600 !important;
}

.portal-actions {
  display: flex !important;
  align-items: center !important;
}

/* Premium User Profile Pill Widget */
.user-profile-widget {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  background-color: #F3F4F6 !important;
  padding: 6px 14px 6px 8px !important;
  border-radius: 50px !important;
  border: 1px solid #E5E7EB !important;
  transition: all 0.25s ease-in-out !important;
}

.user-profile-widget:hover {
  border-color: #D1D5DB !important;
  background-color: #E5E7EB !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05) !important;
}

.avatar-circle {
  width: 32px !important;
  height: 32px !important;
  border-radius: 50% !important;
  background: linear-gradient(135deg, #002868 0%, #0044b3 100%) !important;
  color: #ffffff !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  box-shadow: 0 2px 4px rgba(0, 40, 104, 0.2) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

.user-info-text {
  display: flex !important;
  flex-direction: column !important;
  line-height: 1.25 !important;
  text-align: left !important;
}

.user-info-text .user-name {
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  color: #1F2937 !important;
}

.user-info-text .user-role {
  font-size: 0.68rem !important;
  font-weight: 700 !important;
  color: #FF9933 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
}

.profile-divider {
  width: 1px !important;
  height: 20px !important;
  background-color: #D1D5DB !important;
}

.logout-btn {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  color: #EF4444 !important;
  text-decoration: none !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  padding: 4px 10px !important;
  border-radius: 20px !important;
  transition: all 0.2s ease-in-out !important;
}

.logout-btn:hover {
  background-color: rgba(239, 68, 68, 0.08) !important;
  transform: translateX(1px) !important;
}

.back-link {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  color: #4B5563 !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  padding: 8px 16px !important;
  border-radius: 20px !important;
  transition: all 0.2s ease-in-out !important;
}

.back-link:hover {
  color: #002868 !important;
  background-color: #F3F4F6 !important;
}

/* Clear fixed top navbar space on all portal pages */
body {
  padding-top: 70px !important;
}

.dashboard-container {
  margin-top: 0 !important;
}

/* Spacing and visual alignments for mobile screen sizes */
@media (max-width: 768px) {
  body {
    padding-top: 120px !important;
  }
  .portal-navbar {
    height: auto !important;
    padding: 10px 0 !important;
  }
  .portal-nav-container {
    flex-direction: column !important;
    gap: 12px !important;
    padding: 0 16px !important;
  }
  .dashboard-container {
    margin-top: 0 !important;
  }
}