/* Video Production App - Custom CSS Stylesheet (styles.css) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Redwood High Inspired Navy Blue & Carolina Blue */
  --bg-primary: #050811;
  --bg-secondary: #0b132b;
  --bg-surface: rgba(15, 23, 42, 0.7);
  --bg-card: rgba(28, 37, 65, 0.45);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(74, 144, 226, 0.35);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --color-green: #0a1c36; /* Navy Blue Accent */
  --color-green-light: #4a90e2; /* Carolina Blue Primary */
  --color-green-glow: #79b4f2; /* Carolina Blue Glow */
  
  --color-gold: #d4a373;
  --color-gold-light: #e6ccb2;
  --color-gold-glow: #f5ebe0;
  
  --color-blue: #4a90e2;
  --color-blue-glow: #79b4f2;
  --color-danger: #e63946;
  --color-warning: #ffb703;
  
  /* Layout Constants */
  --sidebar-width: 280px;
  --header-height: 80px;
  
  /* Shadows & Blurs */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 15px rgba(74, 144, 226, 0.15);
  --shadow-gold-glow: 0 0 15px rgba(212, 163, 115, 0.2);
  --glass-blur: blur(16px);
  
  /* Animations */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 24px;
}

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

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-green-light);
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  background-image: 
    radial-gradient(at 0% 0%, rgba(10, 28, 54, 0.25) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(74, 144, 226, 0.1) 0px, transparent 50%);
  background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* App Skeleton */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navigation */
.app-sidebar {
  width: var(--sidebar-width);
  background: rgba(15, 17, 28, 0.85);
  border-right: 1px solid var(--border-color);
  backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: var(--transition-normal);
}

.sidebar-logo {
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.logo-icon {
  background: linear-gradient(135deg, var(--color-green-glow), var(--color-green-light));
  width: 42px;
  height: 42px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.logo-icon svg {
  fill: #fff;
  width: 22px;
  height: 22px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

.logo-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  font-weight: 600;
}

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

.menu-section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding: 10px 12px 4px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.menu-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-secondary);
  fill: none;
  stroke-width: 2;
  transition: var(--transition-fast);
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}

.menu-item:hover svg {
  stroke: var(--text-primary);
}

.menu-item.active {
  background: rgba(82, 183, 136, 0.12);
  color: var(--color-green-glow);
  border-color: rgba(82, 183, 136, 0.25);
  font-weight: 600;
}

.menu-item.active svg {
  stroke: var(--color-green-glow);
}

.sidebar-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* App Main Content Area */
.app-main {
  flex-grow: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Main Top Header */
.app-header {
  height: var(--header-height);
  background: rgba(11, 12, 16, 0.6);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 99;
}

.header-title-area h2 {
  font-size: 1.4rem;
  color: var(--text-primary);
}

.header-title-area p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Role Switcher Widget */
.role-switcher-container {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 4px;
}

.role-switch-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 8px 16px;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.role-switch-btn:hover {
  color: var(--text-primary);
}

.role-switch-btn.active[data-role="admin"] {
  background: var(--color-blue);
  color: #fff;
  box-shadow: 0 4px 12px rgba(58, 134, 200, 0.3);
}

.role-switch-btn.active[data-role="teacher"] {
  background: var(--color-green-light);
  color: #fff;
  box-shadow: 0 4px 12px rgba(64, 145, 108, 0.3);
}

.role-switch-btn.active[data-role="student"] {
  background: var(--color-gold);
  color: #121214;
  box-shadow: 0 4px 12px rgba(212, 163, 115, 0.3);
}

/* User Badge */
.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-green-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #121214;
}

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

.user-name {
  font-size: 0.85rem;
  font-weight: 600;
}

.user-role {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* Content Container */
.content-body {
  padding: 40px;
  flex-grow: 1;
}

/* Dashboard Grid Layouts */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.glass-card {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

/* Stat Card Specifics */
.stat-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  font-weight: 600;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
  line-height: 1;
}

.stat-change {
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-change.positive {
  color: var(--color-green-glow);
}

.stat-change.negative {
  color: var(--color-danger);
}

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

.stat-icon.green {
  background: rgba(82, 183, 136, 0.12);
}
.stat-icon.green svg { stroke: var(--color-green-glow); }

.stat-icon.gold {
  background: rgba(212, 163, 115, 0.12);
}
.stat-icon.gold svg { stroke: var(--color-gold); }

.stat-icon.blue {
  background: rgba(58, 134, 200, 0.12);
}
.stat-icon.blue svg { stroke: var(--color-blue); }

.stat-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke-width: 2;
}

/* Grid layout for main boards */
.dashboard-grid-2x1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.dashboard-grid-1x2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  margin-bottom: 32px;
}

.dashboard-grid-equal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

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

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.card-title svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-green-glow);
  fill: none;
  stroke-width: 2;
}

/* Standard Premium UI Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-fast);
  text-decoration: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-green-light), var(--color-green-glow));
  color: #fff;
  box-shadow: 0 4px 14px rgba(82, 183, 136, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(82, 183, 136, 0.4);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-gold), #b8860b);
  color: #121214;
  box-shadow: 0 4px 14px rgba(212, 163, 115, 0.2);
}

.btn-accent:hover {
  box-shadow: 0 6px 20px rgba(212, 163, 115, 0.35);
  filter: brightness(1.08);
}

.btn-danger {
  background: rgba(230, 57, 70, 0.15);
  border-color: rgba(230, 57, 70, 0.3);
  color: #ff6b6b;
}

.btn-danger:hover {
  background: rgba(230, 57, 70, 0.25);
  color: #ff8787;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.75rem;
  border-radius: var(--border-radius-sm);
}

/* Form elements */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.form-control {
  width: 100%;
  background: rgba(11, 12, 16, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  font-family: inherit;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-green-glow);
  box-shadow: 0 0 10px rgba(82, 183, 136, 0.15);
  background: rgba(11, 12, 16, 0.8);
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 40px;
}

/* Premium Table Designs */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  background: rgba(15, 17, 28, 0.3);
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.custom-table th {
  background: rgba(28, 33, 53, 0.6);
  padding: 16px 20px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.custom-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.custom-table tbody tr {
  transition: var(--transition-fast);
}

.custom-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

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

/* Badge Styles */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-green {
  background: rgba(82, 183, 136, 0.12);
  color: var(--color-green-glow);
  border: 1px solid rgba(82, 183, 136, 0.2);
}

.badge-gold {
  background: rgba(212, 163, 115, 0.12);
  color: var(--color-gold);
  border: 1px solid rgba(212, 163, 115, 0.2);
}

.badge-blue {
  background: rgba(58, 134, 200, 0.12);
  color: var(--color-blue-glow);
  border: 1px solid rgba(58, 134, 200, 0.2);
}

.badge-danger {
  background: rgba(230, 57, 70, 0.12);
  color: #ff6b6b;
  border: 1px solid rgba(230, 57, 70, 0.2);
}

.badge-warning {
  background: rgba(255, 183, 3, 0.12);
  color: #ffc83b;
  border: 1px solid rgba(255, 183, 3, 0.2);
}

/* Modals & Dialogs */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 650px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.92);
  transition: transform var(--transition-normal);
}

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

.modal-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.3rem;
  color: var(--text-primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-close-btn svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.modal-body {
  padding: 32px;
}

.modal-footer {
  padding: 20px 32px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  background: rgba(0, 0, 0, 0.15);
}

/* Skills Matrix Styling (Teacher view) */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.skill-matrix-cell {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.skill-matrix-cell:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.skill-matrix-cell.checked {
  background: rgba(82, 183, 136, 0.08);
  border-color: rgba(82, 183, 136, 0.3);
  color: var(--color-green-glow);
}

.skill-matrix-cell.checked svg {
  stroke: var(--color-green-glow);
  fill: rgba(82, 183, 136, 0.2);
}

.skill-matrix-cell svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 2;
  margin-bottom: 6px;
}

.skills-legend {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  font-size: 0.8rem;
}

/* Rubric Slider styling */
.rubric-scorecard {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
}

.rubric-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
}

.rubric-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.rubric-item-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.rubric-item-weight {
  font-size: 0.8rem;
  color: var(--color-gold);
}

.rubric-slider-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.rubric-slider {
  flex-grow: 1;
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  height: 6px;
  border-radius: 3px;
  outline: none;
}

.rubric-slider::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-green-glow);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 0 8px rgba(82, 183, 136, 0.5);
}

.rubric-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.rubric-score-display {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  width: 50px;
  text-align: right;
}

/* Equipment Inventory Grid */
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.eq-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.eq-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.eq-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gold);
  font-weight: 600;
}

.eq-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 2px;
}

.eq-details {
  font-size: 0.8rem;
  color: var(--text-secondary);
  flex-grow: 1;
  margin-bottom: 20px;
  line-height: 1.4;
}

.eq-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.eq-serial {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Selection list (checkout/contract build) */
.select-equipment-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 250px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: rgba(0, 0, 0, 0.15);
}

.eq-select-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.eq-select-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.eq-select-item.selected {
  background: rgba(82, 183, 136, 0.08);
  border-color: var(--color-green-light);
}

.eq-select-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.eq-select-item.selected .eq-select-checkbox {
  border-color: var(--color-green-glow);
  background: var(--color-green-glow);
}

.eq-select-checkbox svg {
  width: 12px;
  height: 12px;
  stroke: #121214;
  fill: none;
  stroke-width: 3;
  opacity: 0;
  transition: var(--transition-fast);
}

.eq-select-item.selected .eq-select-checkbox svg {
  opacity: 1;
}

.eq-select-info {
  display: flex;
  flex-direction: column;
}

.eq-select-name {
  font-size: 0.85rem;
  font-weight: 500;
}

.eq-select-tag {
  font-size: 0.7rem;
  color: var(--color-gold);
}

/* Student Contract Builder Steps */
.contract-steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.step-section-title {
  font-size: 1.1rem;
  color: var(--color-gold);
  border-left: 3px solid var(--color-green-glow);
  padding-left: 12px;
  margin-bottom: 16px;
}

/* Learning Insights Module (Student learning guide) */
.insights-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.insight-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.insight-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.insight-tab-btn.active {
  color: var(--color-green-glow);
  background: rgba(82, 183, 136, 0.08);
}

.insight-panel {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

.insight-panel.active {
  display: block;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 16px;
}

.guide-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
}

.guide-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-sm);
}

.guide-card-image {
  height: 150px;
  background-size: cover;
  background-position: center;
  position: relative;
}

/* Draw graphic schemas inside guides */
.guide-gfx {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(27, 67, 50, 0.3), rgba(212, 163, 115, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
}

.guide-card-content {
  padding: 20px;
}

.guide-card-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-green-glow);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.guide-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.guide-card-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Certifications Widget */
.cert-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(212, 163, 115, 0.05);
  border: 1px solid rgba(212, 163, 115, 0.15);
  border-radius: var(--border-radius-md);
  padding: 14px 20px;
  position: relative;
  overflow: hidden;
}

.cert-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-gold);
}

.cert-medal {
  width: 40px;
  height: 40px;
  background: rgba(212, 163, 115, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-medal svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 2;
}

.cert-info {
  display: flex;
  flex-direction: column;
}

.cert-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gold-light);
}

.cert-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Global alerts/notifications */
.notification-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(18, 20, 28, 0.95);
  backdrop-filter: var(--glass-blur);
  border-left: 4px solid var(--color-green-glow);
  padding: 16px 24px;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10000;
  transform: translateY(150%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.notification-toast.show {
  transform: translateY(0);
}

.toast-message {
  font-size: 0.85rem;
  font-weight: 500;
}

/* Switch class controls in teacher dashboard */
.class-selector-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.class-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.class-pill:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.class-pill.active {
  background: rgba(82, 183, 136, 0.15);
  border-color: var(--color-green-glow);
  color: var(--color-green-glow);
  font-weight: 600;
}

/* Signature block */
.signature-box {
  border: 1px dashed var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 20px;
  background: rgba(0, 0, 0, 0.15);
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  user-select: none;
}

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 1; }
  100% { transform: scale(1); opacity: 0.5; }
}

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

/* Mobile Toggle Display */
.mobile-menu-toggle {
  display: none;
}

/* Media Queries for responsiveness */
@media (max-width: 1024px) {
  .dashboard-grid-2x1, .dashboard-grid-1x2, .dashboard-grid-equal {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
  }
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
  }
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    width: 280px;
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .app-header {
    padding: 0 16px;
    height: 70px;
  }
  .header-title-area h2 {
    font-size: 1.1rem;
  }
  .header-title-area p {
    display: none;
  }
  .user-badge .user-info {
    display: none;
  }
  .content-body {
    padding: 16px;
  }
  .insights-tabs {
    overflow-x: auto;
    white-space: nowrap;
    display: flex;
    gap: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
  }
  .insights-tabs::-webkit-scrollbar {
    height: 3px;
  }
  .insight-tab-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    flex-shrink: 0;
  }
  .modal-content {
    width: 95%;
    max-height: 90vh;
  }
  .modal-body {
    padding: 20px;
  }
  .modal-footer {
    padding: 16px 20px;
  }
  .metrics-row {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
  }
  .stat-card {
    padding: 16px;
  }
  .stat-value {
    font-size: 1.6rem;
  }
  .stat-icon {
    width: 40px;
    height: 40px;
  }
  .stat-icon svg {
    width: 18px;
    height: 18px;
  }
}

/* Barcode Scanner Animation & Styling */
@keyframes scanLaser {
  0% { top: 0%; }
  50% { top: 100%; }
  100% { top: 0%; }
}

.scanner-laser {
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(230, 57, 70, 0.85);
  box-shadow: 0 0 10px rgba(230, 57, 70, 0.8);
  animation: scanLaser 2s infinite linear;
  top: 0;
  pointer-events: none;
}

.scanner-video-container {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: #050508;
  border: 1px solid var(--border-color);
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

/* Barcode Line Generation Simulation */
.barcode-line-container {
  display: inline-flex;
  background: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  height: 50px;
  align-items: stretch;
  gap: 2px;
}
.barcode-bar {
  background: #000 !important;
  width: 2px;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}
.barcode-bar.thin { width: 1px; }
.barcode-bar.medium { width: 3px; }
.barcode-bar.thick { width: 5px; }
.barcode-bar.space { background: transparent !important; }

/* Printable Barcode Label Styles */
.barcode-print-card {
  background: #fff !important;
  color: #000 !important;
  border: 2px solid #000 !important;
  border-radius: 8px;
  padding: 16px;
  font-family: 'Inter', sans-serif;
  text-align: center;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  box-shadow: none !important;
}

@media print {
  html, body {
    background: #fff !important;
    background-color: #fff !important;
    color: #000 !important;
  }
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  body * {
    visibility: hidden;
  }
  #printable-barcode-label, #printable-barcode-label * {
    visibility: visible;
  }
  #printable-barcode-label {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    border: none !important;
    padding: 0 !important;
  }
  .modal-buttons-print {
    display: none !important;
  }
}

/* ==========================================
   Public Curriculum Website & Landing Page
   ========================================== */

.public-portal-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(27, 67, 50, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(212, 163, 115, 0.08) 0px, transparent 50%);
  animation: fadeIn 0.4s ease-out;
}

.public-header {
  height: 80px;
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.public-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.public-logo-text h2 {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
}

.public-logo-text p {
  font-size: 0.75rem;
  color: var(--color-green-glow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.public-nav {
  display: flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 4px;
}

.public-nav-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 8px 16px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.public-nav-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.instagram-header-link svg {
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.instagram-header-link:hover svg {
  transform: scale(1.15);
  filter: drop-shadow(0 0 5px rgba(225, 48, 108, 0.7));
}

.public-nav-btn.active {
  background: rgba(82, 183, 136, 0.15);
  color: var(--color-green-glow);
  box-shadow: 0 2px 8px rgba(82, 183, 136, 0.1);
}

.public-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.public-content-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 20px;
  flex-grow: 1;
}

/* Public Hero Section */
.public-hero-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  padding: 48px;
  margin-bottom: 30px;
  background: linear-gradient(135deg, rgba(23, 27, 43, 0.8), rgba(15, 17, 28, 0.9));
  border: 1px solid var(--border-hover);
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.hero-text-area h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin: 10px 0 16px;
  font-family: 'Outfit', sans-serif;
}

.hero-text-area p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.hero-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 700;
  letter-spacing: 0.1em;
  display: inline-block;
  background: rgba(212, 163, 115, 0.1);
  padding: 4px 10px;
  border-radius: 12px;
  border: 1px solid rgba(212, 163, 115, 0.2);
}

.hero-graphic-area {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-camera-glow {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(82, 183, 136, 0.25) 0%, transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: floatGlow 6s infinite ease-in-out;
}

.hero-camera-glow svg {
  width: 70px;
  height: 70px;
  fill: var(--color-green-glow);
  filter: drop-shadow(0 0 12px var(--color-green-glow));
}

@keyframes floatGlow {
  0%, 100% { transform: translateY(0) scale(1); filter: brightness(1); }
  50% { transform: translateY(-10px) scale(1.05); filter: brightness(1.2); }
}

.glass-card-mini {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
  transition: var(--transition-normal);
}

.glass-card-mini:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Course outlines */
.course-details-card {
  padding: 32px;
  transition: var(--transition-normal);
}

.course-details-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover) !important;
}

/* Lessons UI */
.lesson-select-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px 20px;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lesson-select-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255,255,255,0.15);
}

.lesson-select-btn.active {
  background: rgba(82, 183, 136, 0.08);
  border-color: var(--color-green-glow);
  box-shadow: var(--shadow-glow);
}

.lesson-select-btn.active span,
.lesson-select-btn.active strong {
  color: var(--color-green-glow) !important;
}

.active-lesson-card {
  padding: 32px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Showcase Videos */
.video-card {
  transition: var(--transition-normal);
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-green-glow);
  box-shadow: var(--shadow-glow);
}

.video-card:hover .play-btn-circle {
  transform: scale(1.1);
  background: var(--color-green-glow);
}

.play-btn-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(11, 12, 16, 0.75);
  border: 2px solid #fff;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: var(--transition-fast);
}

.play-btn-circle svg {
  margin-left: 3px;
}

/* Timeline */
.timeline-dot {
  box-shadow: 0 0 10px currentColor;
}

.news-banner {
  animation: glowPulse 3s infinite alternate;
}

@keyframes glowPulse {
  0% { box-shadow: 0 0 5px rgba(214, 163, 115, 0.1); }
  100% { box-shadow: 0 0 15px rgba(214, 163, 115, 0.25); }
}

/* Footer layout */
.public-footer {
  background: #06070a;
  border-top: 1px solid var(--border-color);
  padding: 60px 40px 30px;
  font-size: 0.9rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid h3 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 16px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}

.footer-grid p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Mobile responsive public styles */
@media (max-width: 900px) {
  .public-header {
    height: auto;
    padding: 20px;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  .public-nav {
    flex-wrap: wrap;
  }
  .public-nav-btn {
    flex: 1 1 auto;
    text-align: center;
  }
  .public-header-actions {
    justify-content: center;
  }
  .public-hero-card {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .hero-graphic-area {
    display: none;
  }
  .public-bio-section {
    grid-template-columns: 1fr !important;
  }
  .cv-grid-layout, .cv-awards-grid {
    grid-template-columns: 1fr !important;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Student welcome header classes */
.student-welcome-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
}

.student-preview-switch-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.student-preview-switch-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

@media (max-width: 640px) {
  .student-welcome-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .student-preview-switch-wrapper {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 560px) {
  .app-header {
    flex-direction: column !important;
    height: auto !important;
    padding: 16px !important;
    align-items: stretch !important;
    gap: 12px !important;
  }
  .header-actions {
    width: 100% !important;
    justify-content: space-between !important;
    flex-wrap: wrap !important;
    gap: 12px !important;
  }
  .role-switcher-container {
    flex-grow: 1 !important;
    justify-content: space-around !important;
  }
}

@media (max-width: 480px) {
  .glass-card {
    padding: 20px 16px !important;
  }
  .form-control {
    padding: 8px 12px !important;
    font-size: 0.85rem !important;
  }
  .role-switch-btn {
    padding: 6px 10px !important;
    font-size: 0.75rem !important;
  }
  .stat-card {
    padding: 12px !important;
  }
  .stat-value {
    font-size: 1.4rem !important;
  }
  .stat-label {
    font-size: 0.75rem !important;
  }
  .metrics-row {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .wizard-dates-row {
    flex-direction: column !important;
    gap: 12px !important;
  }
  .submit-link-row {
    flex-direction: column !important;
    align-items: stretch !important;
  }
}