/* Design system for NAJATH English Medium School Quiz Portal */
@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 {
  --font-title: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Color Palette - Next Buddy Mascot Inspired Theme (Navy & Leaf Green) */
  --bg-primary: #050811; /* Midnight navy */
  --bg-secondary: #0c1222; /* Deep slate navy */
  --bg-tertiary: #141d34; /* Rich navy slate */
  --accent-purple: #22c55e; /* Mascot Leaf Green */
  --accent-blue: #3b82f6; /* Mascot Waving Hoodie Blue */
  --accent-gradient: linear-gradient(135deg, #0d1e3d 0%, #1e3a8a 50%, #22c55e 100%); /* Navy to deep blue to green */
  --accent-gradient-hover: linear-gradient(135deg, #111827 0%, #2563eb 50%, #4ade80 100%);
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --color-success: #22c55e;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Header styling */
header {
  background-color: rgba(18, 19, 26, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.school-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.school-logo {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.school-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.school-names {
  display: flex;
  flex-direction: column;
}

.school-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.portal-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.header-actions {
  display: flex;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

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

.btn-danger {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

.btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.25);
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0.5rem;
}

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

.btn-sm {
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
}

.btn-lg {
  font-size: 1.1rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Tabs Navigation */
.nav-tabs {
  display: flex;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  padding: 0.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0.75rem 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

.tab-btn.active {
  color: white;
  background: var(--bg-tertiary);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

/* Views Management */
.view-section {
  display: none;
  animation: fadeIn 0.4s ease-out forwards;
}

.view-section.active {
  display: block;
}

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

/* Glassmorphism Cards */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  transition: var(--transition-normal);
}

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

.card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: -0.75rem;
  margin-bottom: 1.25rem;
}

/* Hero Section */
.hero-card {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
  border: 1px solid rgba(34, 197, 94, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-title {
  font-size: 2.25rem;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  background: linear-gradient(to right, #ffffff, #86efac, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  color: var(--text-secondary);
  max-width: 600px;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .header-container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .school-brand {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Quiz Item Row / Card List */
.quiz-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quiz-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.quiz-card:hover {
  transform: translateX(4px);
  border-color: rgba(34, 197, 94, 0.4);
}

.quiz-info-main {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.quiz-badge-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-dept {
  background-color: rgba(34, 197, 94, 0.15);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-active {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-expired {
  background-color: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-published {
  background-color: rgba(0, 229, 255, 0.15);
  color: #33edff;
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.quiz-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.quiz-meta-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (max-width: 600px) {
  .quiz-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .quiz-card .btn {
    width: 100%;
  }
}

/* Forms Input styling */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: white;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Interactive Quiz Session Taker */
.quiz-taker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.timer-box {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--color-error);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-variant-numeric: tabular-nums;
}

.timer-urgent {
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  from { box-shadow: 0 0 5px rgba(239, 68, 68, 0.2); }
  to { box-shadow: 0 0 15px rgba(239, 68, 68, 0.6); }
}

.progress-container {
  width: 100%;
  height: 6px;
  background-color: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.progress-bar {
  height: 100%;
  background: var(--accent-gradient);
  width: 0%;
  transition: width 0.3s ease;
}

.question-text-box {
  min-height: 80px;
  margin-bottom: 1.5rem;
}

.question-num {
  font-size: 0.9rem;
  color: var(--accent-blue);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.question-title {
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--text-primary);
  font-weight: 600;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.option-button {
  width: 100%;
  text-align: left;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.option-letter {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.option-button:hover:not(.disabled) {
  border-color: var(--border-hover);
  background-color: rgba(255, 255, 255, 0.02);
  transform: translateY(-1px);
}

.option-button.selected {
  border-color: var(--accent-purple);
  background-color: rgba(34, 197, 94, 0.08);
}

.option-button.selected .option-letter {
  background-color: var(--accent-purple);
  color: white;
  border-color: var(--accent-purple);
}

.quiz-nav-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

/* Result Checking & Review Panel */
.search-results-section {
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.score-hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}

.score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 8px solid rgba(34, 197, 94, 0.1);
  border-top-color: var(--accent-purple);
  border-right-color: var(--accent-blue);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.2);
}

.score-num {
  font-size: 2.25rem;
  font-weight: 800;
  font-family: var(--font-title);
  color: white;
  line-height: 1;
}

.score-total {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

.score-label {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.score-percentage {
  color: var(--accent-blue);
  font-weight: 600;
}

/* Review Questions list */
.review-q-card {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-tertiary);
  border-left: 4px solid var(--border-color);
  margin-bottom: 1rem;
}

.review-q-card.correct {
  border-left-color: var(--color-success);
}

.review-q-card.incorrect {
  border-left-color: var(--color-error);
}

.review-q-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.review-q-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.review-q-badge.correct {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.review-q-badge.incorrect {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
}

.review-option {
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  margin-top: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.review-option.student-selected {
  border-color: var(--color-error);
  background-color: rgba(239, 68, 68, 0.05);
}

.review-option.correct-answer {
  border-color: var(--color-success);
  background-color: rgba(16, 185, 129, 0.05);
}

.review-option.correct-and-selected {
  border-color: var(--color-success);
  background-color: rgba(16, 185, 129, 0.1);
}

.review-marker {
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  text-transform: uppercase;
}

.review-marker.student {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
}

.review-marker.correct {
  background-color: var(--color-success);
  color: white;
}

/* Admin Dashboard layout */
.admin-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 1.5rem;
}

.admin-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-sidebar-btn {
  width: 100%;
  text-align: left;
  padding: 0.75rem 1rem;
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-fast);
}

.admin-sidebar-btn:hover {
  background-color: rgba(255, 255, 255, 0.02);
  color: white;
}

.admin-sidebar-btn.active {
  background-color: var(--bg-tertiary);
  color: var(--accent-blue);
  border-color: var(--border-color);
}

.admin-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-width: 0; /* Ensures grid child can shrink */
}

@media (max-width: 768px) {
  .admin-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }
  .admin-content {
    padding: 1rem;
  }
  .container {
    padding: 1rem;
  }
  .card {
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  .admin-content {
    padding: 0.75rem 0.5rem;
  }
  .container {
    padding: 0.5rem;
  }
  .card {
    padding: 1rem;
  }
}

/* Question Creator Builder block */
.admin-question-builder {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.admin-question-builder-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.option-correct-radio {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Admin Submissions Table */
.admin-table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

/* Premium styled custom scrollbar for admin tables */
.admin-table-container::-webkit-scrollbar {
  height: 6px;
}

.admin-table-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.01);
  border-radius: var(--radius-md);
}

.admin-table-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-md);
}

.admin-table-container::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

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

.admin-table th {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.admin-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.admin-table tr:hover {
  background-color: rgba(255, 255, 255, 0.01);
}

/* Footer style */
footer {
  margin-top: auto;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-school-info {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-warning { color: var(--color-warning); }

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-gap {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Language info pill helper */
.lang-badge {
  font-size: 0.7rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* Next Buddy Mascot Components & Animations */
.mascot-welcome-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-top: 4.5rem; /* Space for speech bubble on mobile */
  animation: slideInRightMascot 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.mascot-img-waving {
  max-width: 140px;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
  animation: floatMascot 4s ease-in-out infinite;
  transform-origin: bottom center;
}

.mascot-bubble-bubble {
  position: absolute;
  top: -55px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--accent-purple);
  padding: 0.5rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  width: max-content;
  max-width: 180px;
  color: white;
  text-align: center;
  box-shadow: var(--shadow-md);
  font-weight: 500;
  animation: scaleInBubble 0.5s 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.mascot-bubble-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background-color: var(--bg-tertiary);
  border-right: 1px solid var(--accent-purple);
  border-bottom: 1px solid var(--accent-purple);
}

.mascot-completed-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 1.5rem 0;
  gap: 0.75rem;
}

.mascot-img-celebrate {
  max-width: 110px;
  height: auto;
  filter: drop-shadow(0 10px 15px rgba(34, 197, 94, 0.3));
  animation: celebrateMascot 1.8s ease-in-out infinite;
}

.mascot-speech-completed {
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: #86efac;
  font-size: 0.95rem;
  font-weight: 600;
  max-width: 320px;
  text-align: center;
  position: relative;
  animation: bounceBubble 1s infinite alternate;
}

/* Animations keyframes */
@keyframes floatMascot {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1.5deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

@keyframes celebrateMascot {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.06) rotate(3deg); }
}

@keyframes slideInRightMascot {
  from { opacity: 0; transform: translateX(50px) scale(0.8); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes scaleInBubble {
  from { opacity: 0; transform: translateX(-50%) scale(0) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) scale(1) translateY(0); }
}

@keyframes bounceBubble {
  from { transform: translateY(0); }
  to { transform: translateY(-3px); }
}

/* Student Taker: small Mascot guide peeking */
.mascot-taker-guide {
  display: none; /* Hide helper mascot on mobile (<769px) */
}

.mascot-taker-img {
  max-width: 90px;
  height: auto;
  transition: transform 0.3s ease;
  pointer-events: none;
}

.mascot-taker-bubble {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  max-width: 140px;
  pointer-events: none;
}

@media (min-width: 769px) {
  /* Hero card desktop style */
  .hero-card {
    flex-direction: row !important;
    text-align: left !important;
    justify-content: space-between !important;
    gap: 2rem !important;
  }
  
  .hero-card > div:first-child {
    flex: 1;
  }
  
  .hero-card .mascot-welcome-wrapper {
    flex-shrink: 0;
    margin-top: 0 !important;
  }

  /* Two-column grid layout for quiz taker to avoid mascot overlap */
  #quiz-session-view .card {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 2rem;
    position: relative;
  }

  #quiz-session-view .quiz-taker-header,
  #quiz-session-view .progress-container,
  #quiz-session-view .quiz-nav-footer {
    grid-column: 1 / span 2;
  }

  #quiz-session-view #session-question-container {
    grid-column: 1;
  }

  #quiz-session-view .mascot-taker-guide {
    grid-column: 2;
    position: relative;
    bottom: auto;
    right: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-left: 1px solid var(--border-color);
    padding-left: 1.5rem;
    margin-bottom: 0;
    pointer-events: none;
  }

  #quiz-session-view .mascot-taker-img {
    max-width: 100px;
    transform: none;
  }

  #quiz-session-view .mascot-taker-bubble {
    margin-bottom: 1rem;
    max-width: 100%;
    text-align: center;
    position: relative;
  }
}

.classes-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--radius-md);
}

.class-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.class-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-purple);
  cursor: pointer;
}

/* Shareable Scorecard Styles */
.score-hero-container#shareable-scorecard {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 2rem;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.98) 100%);
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.scorecard-border-decoration {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.05);
  border-radius: calc(var(--radius-lg) - 4px);
  pointer-events: none;
}

.scorecard-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  z-index: 2;
}

.scorecard-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

.scorecard-brand-text {
  text-align: left;
}

.scorecard-school-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.scorecard-portal-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.scorecard-divider {
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12) 20%, rgba(255, 255, 255, 0.12) 80%, transparent);
  margin: 0.75rem 0 1.25rem 0;
  z-index: 2;
}

.scorecard-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-purple);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  z-index: 2;
}

.scorecard-student-name {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-title);
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
  margin-bottom: 0.25rem;
  z-index: 2;
  word-break: break-word;
}

.scorecard-student-meta {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 1.5rem;
  z-index: 2;
}

.scorecard-quiz-info {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  z-index: 2;
  max-width: 90%;
  line-height: 1.4;
}

.scorecard-quiz-title {
  color: var(--accent-blue);
  font-weight: 700;
}

.scorecard-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  max-width: 500px;
  margin-bottom: 2rem;
  z-index: 2;
}

.scorecard-metric-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.scorecard-metric-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: white;
  line-height: 1.2;
}

.scorecard-metric-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.35rem;
  font-weight: 600;
}

.scorecard-metric-card.highlight {
  background: rgba(234, 179, 8, 0.06);
  border-color: rgba(234, 179, 8, 0.2);
}

.scorecard-metric-card.highlight .scorecard-metric-value {
  color: #fef08a;
  text-shadow: 0 0 10px rgba(234, 179, 8, 0.2);
}

.scorecard-footer {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.75rem;
  color: var(--text-secondary);
  z-index: 2;
}

.scorecard-status-badge {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: #4ade80;
  font-weight: 500;
}

.scorecard-action-buttons {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
  width: 100%;
}

.btn-whatsapp {
  background-color: #25D366;
  color: white;
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-whatsapp:hover {
  background-color: #1fc15b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  color: white;
}

.btn-whatsapp:active {
  transform: translateY(0);
}

@media (max-width: 576px) {
  .score-hero-container#shareable-scorecard {
    padding: 2rem 1.25rem 1.75rem 1.25rem;
  }
  .scorecard-student-name {
    font-size: 1.6rem;
  }
  .scorecard-metrics-grid {
    gap: 0.5rem;
  }
  .scorecard-metric-value {
    font-size: 1.15rem;
  }
  .scorecard-metric-label {
    font-size: 0.65rem;
  }
  .scorecard-footer {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    text-align: center;
  }
  .btn-whatsapp {
    width: 100%;
    justify-content: center;
  }
}