/* Sidebar Styles */
.app-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
  transition: all var(--transition-normal);
}

@media (max-width: 992px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
}

.sidebar {
  background: var(--bg-secondary);
  border-left: 1px solid var(--glass-border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all var(--transition-normal);
  overflow-y: auto;
}

@media (max-width: 992px) {
  .sidebar {
    position: fixed;
    right: -280px;
    top: 0;
    bottom: 0;
    width: 280px;
  }

  .sidebar.active {
    right: 0;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
  }
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--bg-tertiary);
  margin-bottom: 24px;
}

.sidebar-logo-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  box-shadow: var(--shadow-glow);
}

.sidebar-logo-text {
  font-weight: 800;
  font-size: 18px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.sidebar-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.sidebar-item.active a,
.sidebar-item a:hover {
  background: var(--bg-tertiary);
  color: var(--color-primary);
}

.sidebar-item.active a {
  background: rgba(var(--color-primary-rgb), 0.08);
  border-right: 4px solid var(--color-primary);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--bg-tertiary);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
}

.sidebar-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--glass-border);
}

.sidebar-user-info {
  display: flex;
  flex-direction: column;
}

.sidebar-user-name {
  font-weight: 700;
  font-size: 14px;
}

.sidebar-user-role {
  font-size: 11px;
  color: var(--text-muted);
}

/* Header/Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 90;
}

@media (max-width: 576px) {
  .navbar {
    padding: 15px 20px;
    flex-wrap: wrap;
    gap: 12px;
  }
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 576px) {
  .navbar-actions .user-greeting {
    display: none !important;
  }
  .navbar-actions {
    gap: 8px;
  }
}

.theme-toggle {
  background: var(--bg-tertiary);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--glass-border);
  transform: scale(1.05);
}

/* Layout Main Content */
.main-wrapper {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
}

.content-body {
  padding: 40px;
  flex-grow: 1;
}

@media (max-width: 576px) {
  .content-body {
    padding: 20px;
  }
}

/* Forms styling */
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
}

.form-control {
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  border-color: var(--color-primary);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.form-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 576px) {
  .form-row-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* Grid & Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.metric-card {
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

.metric-value {
  font-size: 28px;
  font-weight: 800;
}

.metric-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.metric-icon.primary {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}

.metric-icon.success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.metric-icon.warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.metric-icon.danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

/* Modern Tables */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

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

.custom-table th {
  background: var(--bg-tertiary);
  padding: 16px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
}

.custom-table td {
  padding: 16px;
  border-bottom: 1px solid var(--glass-border);
  font-size: 14px;
}

.custom-table tbody tr:hover {
  background: rgba(var(--color-primary-rgb), 0.02);
}

/* Badges */
.badge {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

.badge-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-primary {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  /* Prevent vertical centering cutoff */
  justify-content: center;
  /* Center modal horizontally */
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 40px 20px;
  box-sizing: border-box;
  overflow-y: auto;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-container form {
  margin: 0;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  /* Keep header height fixed */
}

.modal-title {
  font-weight: 800;
  font-size: 18px;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 20px;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  /* Enable scroll only inside form body */
  max-height: calc(100vh - 220px);
  /* Strictly constrain body height to force internal scrolling safely */
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-shrink: 0;
  /* Keep footer height fixed */
}

/* Scanning Overlay style */
.scanner-viewport {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/3;
  margin: 0 auto 20px;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-primary);
  background: #000;
}

.scanner-viewport video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scanner-laser {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary);
  animation: laserScan 2s linear infinite;
  z-index: 10;
}

@keyframes laserScan {
  0% {
    top: 0%;
  }

  50% {
    top: 100%;
  }

  100% {
    top: 0%;
  }
}

.scanner-guide {
  position: absolute;
  top: 15%;
  left: 15%;
  right: 15%;
  bottom: 15%;
  border: 2px dashed rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
  z-index: 5;
  pointer-events: none;
}

/* Toast styling */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 14px;
  transform: translateX(-100%);
  animation: slideInToast 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes slideInToast {
  to {
    transform: translateX(0);
  }
}

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

.toast.warning {
  background: var(--color-warning);
  color: #000;
}

.toast.danger {
  background: var(--color-danger);
}

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

/* SVG custom charts styling */
.chart-card {
  padding: 24px;
  height: 340px;
  display: flex;
  flex-direction: column;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.chart-title {
  font-weight: 800;
  font-size: 16px;
}

.chart-body {
  flex-grow: 1;
  position: relative;
}

/* Printing styles */
@media print {

  /* Set background of page to white and hide default browser headers/footers by clearing page margin */
  @page {
    margin: 0;
    size: auto;
  }

  html,
  body {
    margin: 0 !important;
    padding: 0 !important;
    background: #fff !important;
    color: #000 !important;
  }

  /* Hide all elements on the page by default */
  body * {
    visibility: hidden !important;
  }

  /* Show only the active receipt card or student card and their contents */
  .modal-overlay.active #receipt-card-render,
  .modal-overlay.active #receipt-card-render * {
    visibility: visible !important;
  }

  .modal-overlay.active #student-id-card-render,
  .modal-overlay.active #student-id-card-render * {
    visibility: visible !important;
  }

  /* Reset layout structure of wrapper and active modal elements to static blocks to prevent vertical centering */
  #app,
  .app-layout,
  .main-wrapper,
  .content-body,
  .modal-overlay.active,
  .modal-overlay.active .modal-container,
  .modal-overlay.active .modal-body {
    position: static !important;
    display: block !important;
    width: auto !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    transform: none !important;
    overflow: visible !important;
  }

  /* Style the printable receipt card */
  #receipt-card-render {
    display: block !important;
    position: absolute !important;
    top: 5mm !important;
    left: 5mm !important;
    width: 320px !important;
    box-sizing: border-box !important;
    border: 1px dashed #000 !important;
    border-radius: 0 !important;
    background: #fff !important;
    color: #000 !important;
    padding: 16px !important;
    box-shadow: none !important;
    page-break-inside: avoid !important;
  }

  /* Style the student ID card */
  #student-id-card-render {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    position: absolute !important;
    top: 5mm !important;
    left: 5mm !important;
    width: 360px !important;
    height: 550px !important;
    box-sizing: border-box !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    page-break-inside: avoid !important;
  }

  /* Force receipt card to high-contrast print */
  #receipt-card-render * {
    color: #000 !important;
    -webkit-text-fill-color: #000 !important;
    border-color: #000 !important;
    text-shadow: none !important;
    box-shadow: none !important;
  }

  /* Hide print buttons and close buttons inside the printed area */
  .no-print,
  button,
  .modal-header,
  .modal-close {
    display: none !important;
  }
}


/* Sidebar Search Styles */
.sidebar-search {
  position: relative;
  margin-bottom: 20px;
  width: 100%;
}

.sidebar-search .search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 13px;
  pointer-events: none;
}

#sidebar-quick-search {
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 8px 36px 8px 12px;
  color: var(--text-main);
  outline: none;
  font-size: 13px;
  width: 100%;
  transition: all var(--transition-fast);
}

#sidebar-quick-search:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.1);
  background: var(--bg-secondary);
}

.search-dropdown-results {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin-top: 6px;
  z-index: 150;
  max-height: 250px;
  overflow-y: auto;
}

.search-result-row {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--bg-tertiary);
  transition: background var(--transition-fast);
}

.search-result-row:hover {
  background: var(--bg-tertiary);
  color: var(--color-primary);
}

.search-result-row:last-child {
  border-bottom: none;
}

/* Sidebar Section Headers */
.menu-section-header {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 18px 12px 6px 0;
  letter-spacing: 0.5px;
  list-style: none;
  opacity: 0.8;
}

/* Split Hero Section Container */
.hero-split-container {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  margin-bottom: 35px;
}

/* Card Common Theme Variables */
.hero-welcome-card,
.hero-teacher-profile-card {
  --card-bg: var(--bg-secondary);
  --card-border: 1px solid var(--glass-border);
  --card-shadow: var(--shadow-md);
  --text-color: var(--text-main);
  --tag-bg: var(--bg-tertiary);
  --tag-border: var(--glass-border);
  --grid-color: transparent;
  --formula-color: rgba(var(--color-primary-rgb), 0.05);

  background-color: var(--card-bg);
  border: var(--card-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-slow);
}

[data-theme="dark"] .hero-welcome-card,
[data-theme="dark"] .hero-teacher-profile-card {
  --card-bg: var(--bg-secondary);
  --card-border: 1px solid var(--glass-border);
  --card-shadow: var(--shadow-lg);
  --tag-bg: var(--bg-tertiary);
  --tag-border: var(--glass-border);
  --grid-color: transparent;
  --formula-color: rgba(var(--color-primary-rgb), 0.1);
}

/* Welcome Card styling */
.hero-welcome-card {
  padding: 35px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-image: radial-gradient(circle at 10% 20%, rgba(var(--color-primary-rgb), 0.05) 0%, transparent 45%);
  background-size: 100% 100%;
}

[data-theme="dark"] .hero-welcome-card {
  background-image: radial-gradient(circle at 10% 20%, rgba(var(--color-primary-rgb), 0.15) 0%, transparent 45%);
}

/* Teacher Profile Card styling */
.hero-teacher-profile-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: radial-gradient(circle at 50% 50%, rgba(var(--color-secondary-rgb), 0.05) 0%, transparent 60%);
  background-size: 100% 100%;
}

[data-theme="dark"] .hero-teacher-profile-card {
  background-image: radial-gradient(circle at 50% 50%, rgba(var(--color-secondary-rgb), 0.1) 0%, transparent 60%);
}

/* Physics formula watermarks */
.physics-formulas-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  font-family: 'Courier New', Courier, monospace;
  font-weight: 800;
  user-select: none;
  z-index: 1;
}

.physics-formula-item {
  position: absolute;
  color: var(--formula-color);
  text-shadow: 0 0 10px rgba(99, 102, 241, 0.1);
  animation: floatFormula 6s ease-in-out infinite;
}

@keyframes floatFormula {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-8px) rotate(3deg);
  }
}

.hero-physics-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-split-title {
  font-size: 32px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2px;
}

[data-theme="dark"] .hero-split-title {
  background: linear-gradient(135deg, #ffffff 30%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-split-subtitle {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tag-bg);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--tag-border);
  width: fit-content;
}

.hero-physics-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  opacity: 0.9;
}

.hero-physics-item i {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

/* Statistics Layout in Split Card */
.hero-split-stats {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  position: relative;
  z-index: 2;
}

.hero-split-stat-card {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid rgba(99, 102, 241, 0.08);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-normal);
}

[data-theme="dark"] .hero-split-stat-card {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.05);
}

.hero-split-stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.hero-split-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.hero-split-stat-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-split-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 700;
}

.hero-split-stat-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .hero-split-stat-value {
  background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Teacher Highlight Panel Elements */
.hero-split-badge {
  background: var(--color-success-bg);
  color: var(--color-success);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.hero-split-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-success);
  display: inline-block;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% {
    transform: scale(0.9);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.25);
    opacity: 1;
  }

  100% {
    transform: scale(0.9);
    opacity: 0.6;
  }
}

.hero-split-avatar-container {
  position: relative;
  width: 140px;
  height: 140px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

/* Glowing rotating orbits behind the avatar in Split card */
.hero-split-avatar-container::before {
  display: none;
}

.hero-split-avatar-container img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  animation: none;
}

.hero-split-teacher-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
  z-index: 2;
  position: relative;
}

.hero-split-teacher-title {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 700;
  z-index: 2;
  position: relative;
}

@keyframes rotateRing {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes floatAvatar {

  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-6px) scale(1.02);
  }
}

.dashboard-split {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 24px;
  align-items: start;
}
.dashboard-split > * {
  min-width: 0;
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .hero-split-container {
    grid-template-columns: 1fr;
  }

  .dashboard-split {
    grid-template-columns: 1fr !important;
  }

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

@media (max-width: 768px) {
  .form-row-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .metrics-grid {
    grid-template-columns: repeat(auto-fit, minmax(100%, 1fr));
  }
}

@media (max-width: 576px) {
  .hero-welcome-card {
    padding: 24px;
  }

  .hero-split-stats {
    flex-direction: column;
  }

  .hero-split-title {
    font-size: 26px;
  }

  .content-body {
    padding: 15px;
  }

  .navbar {
    padding: 12px 15px;
  }

  .navbar-actions {
    gap: 10px;
  }

  .page-title-nav {
    font-size: 16px !important;
  }
}

/* Responsive Grid Overrides for Filters and Splits */
.filters-split-panel {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr;
}
.reports-filter-panel {
  display: grid;
  grid-template-columns: 1fr 1fr 1.5fr;
}
.attendance-split-layout {
  display: grid;
  grid-template-columns: 1.2fr 1.3fr 1.2fr;
}
.students-filter-panel {
  display: grid;
  grid-template-columns: 2fr 1fr;
}
.grades-entry-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 12px;
}

@media (max-width: 992px) {
  .attendance-split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .filters-split-panel {
    grid-template-columns: 1fr;
  }
  .reports-filter-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .students-filter-panel {
    grid-template-columns: 1fr;
  }
  .grades-entry-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}