/* ═══════════════════════════════════════════════════════
   minimal.css — SecureQuiz Minimalist Theme
   Overrides default glassmorphism with clean, flat UI
═══════════════════════════════════════════════════════ */

body[data-ui="minimal"] {
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1e40af;
  --accent: #2563eb;
  --accent-2: #2563eb;
  --text-1: #1f2937;
  --text-2: #4b5563;
  --text-3: #6b7280;
  --body-bg: #f9fafb;
  --canvas-base: #f9fafb;
  --glass: #ffffff;
  --glass-border: #e5e7eb;
  --surface-1: #ffffff;
  --surface-2: #f3f4f6;
  --surface-3: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --result-fetch-bg: #ffffff;
  --result-fetch-core: #ffffff;
  --header-bg: #ffffff;
  --field-bg: #ffffff;
  --track-bg: #e5e7eb;
  --minimal-orb-a: rgba(37, 99, 235, 0.12);
  --minimal-orb-b: rgba(6, 182, 212, 0.1);
  --minimal-orb-c: rgba(99, 102, 241, 0.08);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-logo: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  position: relative;
  isolation: isolate;
}

body[data-ui="minimal"]::before,
body[data-ui="minimal"]::after {
  content: "";
  position: fixed;
  inset: -12% -10%;
  pointer-events: none;
  z-index: -1;
  filter: blur(42px);
  will-change: transform;
}

body[data-ui="minimal"]::before {
  background:
    radial-gradient(circle at 16% 24%, var(--minimal-orb-a) 0%, transparent 43%),
    radial-gradient(circle at 82% 18%, var(--minimal-orb-b) 0%, transparent 45%),
    radial-gradient(circle at 64% 82%, var(--minimal-orb-c) 0%, transparent 42%);
  animation: minimal-bg-drift 24s ease-in-out infinite alternate;
}

body[data-ui="minimal"]::after {
  background:
    radial-gradient(circle at 24% 74%, rgba(37, 99, 235, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 74% 38%, rgba(6, 182, 212, 0.08) 0%, transparent 44%);
  animation: minimal-bg-float 16s ease-in-out infinite;
}

@keyframes minimal-bg-drift {
  0% {
    transform: translate3d(-2%, -1%, 0) scale(1);
  }
  100% {
    transform: translate3d(2%, 1.5%, 0) scale(1.06);
  }
}

@keyframes minimal-bg-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(1.5%, -1.5%, 0) scale(1.04);
  }
}

/* Background declarations have been ported to style.css for centralized ambient mesh rendering */

body[data-ui="glass"],
body[data-ui="minimal"] {
  transition: background-color 0.3s ease, color 0.3s ease;
}

body[data-ui="glass"] .card,
body[data-ui="glass"] .feature-card,
body[data-ui="glass"] .btn-primary,
body[data-ui="glass"] .btn-secondary,
body[data-ui="glass"] .form-group input,
body[data-ui="glass"] .form-group textarea,
body[data-ui="glass"] .form-group select,
body[data-ui="minimal"] .card,
body[data-ui="minimal"] .feature-card,
body[data-ui="minimal"] .btn-primary,
body[data-ui="minimal"] .btn-secondary,
body[data-ui="minimal"] .form-group input,
body[data-ui="minimal"] .form-group textarea,
body[data-ui="minimal"] .form-group select {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

body[data-ui="minimal"] * {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body[data-ui="minimal"] .card,
body[data-ui="minimal"] .feature-card,
body[data-ui="minimal"] .quiz-card,
body[data-ui="minimal"] .profile-card,
body[data-ui="minimal"] .question-item,
body[data-ui="minimal"] .result-card,
body[data-ui="minimal"] .marketing-nav,
body[data-ui="minimal"] .quiz-header,
body[data-ui="minimal"] .proctor-bar,
body[data-ui="minimal"] .overlay-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 4px -1px rgba(15, 23, 42, 0.03), 0 1px 2px -1px rgba(15, 23, 42, 0.02);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

body[data-ui="minimal"] .feature-card:hover,
body[data-ui="minimal"] .quiz-card:hover,
body[data-ui="minimal"] .question-item:hover,
body[data-ui="minimal"] .profile-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(139, 92, 246, 0.3);
  background: linear-gradient(150deg, #ffffff 0%, #fefeff 50%, #f8fafc 100%);
  box-shadow: 
    0 20px 40px -8px rgba(139, 92, 246, 0.12),
    0 12px 24px -6px rgba(6, 182, 212, 0.08),
    0 6px 12px -2px rgba(244, 63, 94, 0.05);
}

body[data-ui="minimal"] .feature-card::after,
body[data-ui="minimal"] .quiz-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  background: radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.04), transparent 50%),
              radial-gradient(circle at 0% 100%, rgba(6, 182, 212, 0.04), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

body[data-ui="minimal"] .feature-card:hover::after,
body[data-ui="minimal"] .quiz-card:hover::after {
  opacity: 1;
}

body[data-ui="minimal"] .marketing-links a {
  color: #4b5563 !important;
}

body[data-ui="minimal"] .marketing-links a:hover {
  background: #eff6ff !important;
  color: #1f2937 !important;
}

body[data-ui="minimal"] .notice-box,
body[data-ui="minimal"] .step-item,
body[data-ui="minimal"] .instruction-list li,
body[data-ui="minimal"] .questions-empty {
  background: #ffffff !important;
  border: 1px solid #e5e7eb !important;
}

body[data-ui="minimal"] .quiz-timer-wrap,
body[data-ui="minimal"] .student-badge,
body[data-ui="minimal"] .progress-label,
body[data-ui="minimal"] .proctor-stat {
  background: #f8fafc !important;
  border: 1px solid #dbeafe !important;
  color: #334155 !important;
}

body[data-ui="minimal"] .progress-bar-track,
body[data-ui="minimal"] .timer-bar-track {
  background: #e5e7eb !important;
}

body[data-ui="minimal"] .card::before,
body[data-ui="minimal"] .feature-card::before {
  display: none !important;
}

body[data-ui="minimal"] .btn-primary,
body[data-ui="minimal"] .btn-secondary {
  border-radius: 6px !important;
  transition: all 0.2s ease !important;
}

body[data-ui="minimal"] .btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
  color: white !important;
  border: none !important;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.15) !important;
}

body[data-ui="minimal"] .btn-primary:hover {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px -4px rgba(37, 99, 235, 0.25), 0 4px 8px -2px rgba(37, 99, 235, 0.1) !important;
}

body[data-ui="minimal"] .btn-secondary {
  background: white !important;
  color: var(--text-2) !important;
  border: 1px solid #d1d5db !important;
}

body[data-ui="minimal"] .btn-secondary:hover {
  background: #f3f4f6 !important;
  color: var(--text-1) !important;
}

body[data-ui="minimal"] .form-group input,
body[data-ui="minimal"] .form-group textarea,
body[data-ui="minimal"] .form-group select {
  background: #ffffff !important;
  border: 1px solid #d1d5db !important;
  border-radius: 6px !important;
  color: #1f2937 !important;
}

body[data-ui="minimal"] .form-group label {
  color: #4b5563 !important;
  font-weight: 600 !important;
}

body[data-ui="minimal"] .hero h1 {
  background: none !important;
  -webkit-text-fill-color: #111827 !important;
  color: #111827 !important;
  text-shadow: none !important;
}

body[data-ui="minimal"] .hero-eyebrow,
body[data-ui="minimal"] .section-eyebrow {
  color: var(--primary) !important;
}

body[data-ui="minimal"] #canvas,
body[data-ui="minimal"] #cursor {
  display: none !important; /* Disables ambient background and custom cursor */
}

@media (prefers-reduced-motion: reduce) {
  body[data-ui="minimal"]::before,
  body[data-ui="minimal"]::after {
    animation: none !important;
  }
}

/* --------------------------------------------------
   Minimalist Overrides for Marks Card (Report Shell)
-------------------------------------------------- */
body[data-ui="minimal"] .marks-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05) !important;
  border-radius: 16px !important;
}

body[data-ui="minimal"] .marks-card::before,
body[data-ui="minimal"] .marks-card-orb,
body[data-ui="minimal"] .marks-score-panel::after {
  display: none !important;
}

body[data-ui="minimal"] .marks-pill,
body[data-ui="minimal"] .marks-score-panel,
body[data-ui="minimal"] .marks-metric-card {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: none !important;
  border-radius: 12px !important;
}

body[data-ui="minimal"] .marks-card-student,
body[data-ui="minimal"] .marks-score-value,
body[data-ui="minimal"] .marks-metric-value,
body[data-ui="minimal"] .report-shell-title {
  color: #111827 !important;
}

body[data-ui="minimal"] .marks-card-id,
body[data-ui="minimal"] .marks-pill-label,
body[data-ui="minimal"] .marks-score-label,
body[data-ui="minimal"] .marks-score-caption,
body[data-ui="minimal"] .marks-metric-label,
body[data-ui="minimal"] .marks-accuracy,
body[data-ui="minimal"] .report-shell-subtitle,
body[data-ui="minimal"] #report-generated-at,
body[data-ui="minimal"] #report-quiz-title {
  color: #4b5563 !important;
}

body[data-ui="minimal"] .marks-status-pill {
  background: #e0e7ff !important;
  border: 1px solid #c7d2fe !important;
  color: #3730a3 !important;
}

body[data-ui="minimal"] .marks-card.is-pending .marks-status-pill {
  background: #fef3c7 !important;
  border: 1px solid #fde68a !important;
  color: #92400e !important;
}

body[data-ui="minimal"] .marks-card-footer {
  border-top: 1px solid #e2e8f0 !important;
}

body[data-ui="minimal"] .marks-watermark {
  color: #9ca3af !important;
}

body[data-ui="minimal"] .report-shell {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}


/* Global Mobile Compatibility Fixes */
@media (max-width: 768px) {
  .marketing-nav {
    flex-direction: column !important;
    padding: 1rem !important;
    gap: 0.75rem !important;
  }
  .marketing-nav .btn-primary {
    width: 100% !important;
    border-radius: 12px !important;
  }
  .marketing-links {
    display: none !important;
  }

  .hero h1 {
    font-size: 2.25rem !important;
    line-height: 1.15 !important;
  }
  .hero p {
    font-size: 0.95rem !important;
  }

  .screen-inner {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    margin-top: 1rem !important;
  }

  .quizzes-grid,
  .landing-about-grid,
  .landing-steps,
  .features-grid,
  .question-builder-grid {
    grid-template-columns: 1fr !important;
  }

  .profile-card {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 0.75rem !important;
  }

  .landing-actions {
    width: 100% !important;
    flex-direction: column !important;
  }

  .landing-actions .btn-primary,
  .landing-actions .btn-secondary {
    width: 100% !important;
    justify-content: center !important;
    margin-bottom: 0.5rem;
  }


}