/* ------------- Variables & Theme for Cuestionario ------------- */
/* These variables are scoped to cuestionario-specific elements */

.quiz-wrapper {
  /* Light Theme (Default) */
  --quiz-bg-body: #f8fafc;
  --quiz-bg-card: #ffffff;
  --quiz-bg-input: #f1f5f9;
  
  --quiz-text-main: #0f172a;
  --quiz-text-muted: #64748b;
  --quiz-text-inverted: #ffffff;

  --quiz-primary: #3b82f6;
  --quiz-primary-hover: #2563eb;
  --quiz-primary-light: #eff6ff;
  
  --quiz-success: #22c55e;
  --quiz-error: #ef4444;
  
  --quiz-border-color: #e2e8f0;
  --quiz-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --quiz-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --quiz-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  --quiz-radius-sm: 0.375rem;
  --quiz-radius-md: 0.5rem;
  --quiz-radius-lg: 0.75rem;
  --quiz-radius-xl: 1rem;
  
  --quiz-invert-icon: 0;
}

/* Dark Theme for Cuestionario */
[data-theme="dark"] .quiz-wrapper {
  --quiz-bg-body: #1a1a2e;
  --quiz-bg-card: #16213e;
  --quiz-bg-input: #1a1a2e;
  
  --quiz-text-main: #e4e6eb;
  --quiz-text-muted: #72809d;
  --quiz-text-inverted: #1a1a2e;

  --quiz-primary: #4dabf7;
  --quiz-primary-hover: #3b8fd6;
  --quiz-primary-light: rgba(77, 171, 247, 0.2);
  
  --quiz-success: #4ade80;
  --quiz-error: #f87171;
  
  --quiz-border-color: #2d3748;
  --quiz-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --quiz-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --quiz-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);

  --quiz-invert-icon: 1;
}

/* ------------- Test Cards - Listing Page ------------- */
.quiz-wrapper .test-card {
  background: var(--quiz-bg-card);
  border-radius: var(--quiz-radius-lg);
  box-shadow: var(--quiz-shadow-md);
  border: 1px solid var(--quiz-border-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  position: relative;
}

.quiz-wrapper .test-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--quiz-primary), var(--quiz-success));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.quiz-wrapper .test-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--quiz-shadow-lg);
  border-color: transparent;
}

.quiz-wrapper .test-card:hover::before {
  transform: scaleX(1);
}

.quiz-wrapper .test-card .card-title {
  color: var(--quiz-text-main);
  font-size: 1.25rem;
}

.quiz-wrapper .test-card .btn-primary {
  background: linear-gradient(135deg, var(--quiz-primary), var(--quiz-primary-hover));
  border: none;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.quiz-wrapper .test-card .btn-primary:hover {
  background: linear-gradient(135deg, var(--quiz-primary-hover), var(--quiz-primary));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

/* ------------- Quiz Interface ------------- */
.quiz-wrapper .question-card {
  background-color: var(--quiz-bg-card);
  border-radius: var(--quiz-radius-xl);
  padding: 2rem;
  box-shadow: var(--quiz-shadow-lg);
  border: 1px solid var(--quiz-border-color);
  max-width: 700px;
  margin: 0 auto 2rem;
  text-align: center;
}

.quiz-wrapper .word {
  font-size: 3rem;
  font-weight: 800;
  margin: 1.5rem 0;
  color: var(--quiz-primary);
  letter-spacing: -0.03em;
}

.quiz-wrapper .answer {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  padding: 0.875rem 1rem;
  font-size: 1.125rem;
  border: 2px solid var(--quiz-border-color);
  border-radius: var(--quiz-radius-md);
  background-color: var(--quiz-bg-input);
  color: var(--quiz-text-main);
  transition: all 0.2s;
  text-align: center;
}

.quiz-wrapper .answer:focus {
  outline: none;
  border-color: var(--quiz-primary);
  box-shadow: 0 0 0 4px var(--quiz-primary-light);
  background-color: var(--quiz-bg-card);
}

.quiz-wrapper .controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.quiz-wrapper .feedback {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  min-height: 1.7em;
}

/* ------------- Progress Bar ------------- */
.quiz-wrapper .progress-wrap {
  max-width: 700px;
  margin: 0 auto 2rem;
}

.quiz-wrapper .progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--quiz-text-muted);
  margin-bottom: 0.5rem;
}

.quiz-wrapper .progress-bar-outer {
  height: 0.75rem;
  background-color: var(--quiz-border-color);
  border-radius: 999px;
  overflow: hidden;
}

.quiz-wrapper .progress-bar-inner {
  height: 100%;
  background: linear-gradient(90deg, var(--quiz-primary), var(--quiz-success));
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------------- Summary Table ------------- */
.quiz-wrapper .summary-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 1.5rem;
}

.quiz-wrapper .summary-table th {
  text-align: left;
  padding: 1rem;
  font-weight: 600;
  color: var(--quiz-text-muted);
  border-bottom: 2px solid var(--quiz-border-color);
}

.quiz-wrapper .summary-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--quiz-border-color);
  color: var(--quiz-text-main);
}

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

/* ------------- Modals ------------- */
.quiz-wrapper .modal-content {
  background-color: var(--quiz-bg-card);
  color: var(--quiz-text-main);
  border: 1px solid var(--quiz-border-color);
  box-shadow: var(--quiz-shadow-lg);
  border-radius: var(--quiz-radius-lg);
}

.quiz-wrapper .modal-header {
  border-bottom: 1px solid var(--quiz-border-color);
}

.quiz-wrapper .modal-footer {
  border-top: 1px solid var(--quiz-border-color);
}

.quiz-wrapper .btn-close {
  filter: invert(var(--quiz-invert-icon));
}

/* ------------- Utilities ------------- */
.quiz-wrapper .d-none { display: none !important; }

@media (max-width: 640px) {
  .quiz-wrapper .word { font-size: 2rem; }
  .quiz-wrapper .controls { flex-direction: column; }
  .quiz-wrapper .btn { width: 100%; }
}