/**
 * Estilos canónicos del Simulador de Examen de la Ley 39/2015 LPACAP
 * fijate.com/tools/simulador-examen-ley-39-2015/
 */

:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', var(--font-main);
  --font-mono: 'JetBrains Mono', monospace;

  /* Colores institucionales modo claro */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --border-color: #e2e8f0;
  --border-focus: #2563eb;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --accent-primary: #0f766e;
  --accent-primary-hover: #115e59;
  --accent-secondary: #0d9488;

  --status-pass: #16a34a;
  --status-pass-bg: #dcfce7;
  --status-fail: #dc2626;
  --status-fail-bg: #fee2e2;
  --status-warning: #ea580c;
  --status-warning-bg: #ffedd5;
  --status-review: #ca8a04;
  --status-review-bg: #fef08a;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

[data-theme="dark"] {
  --bg-page: #0b0f17;
  --bg-card: #131b26;
  --bg-card-subtle: #1a2434;
  --border-color: #233148;
  --border-focus: #38bdf8;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-light: #64748b;

  --accent-primary: #14b8a6;
  --accent-primary-hover: #2dd4bf;
  --accent-secondary: #06b6d4;

  --status-pass: #22c55e;
  --status-pass-bg: rgba(34, 197, 94, 0.15);
  --status-fail: #ef4444;
  --status-fail-bg: rgba(239, 68, 68, 0.15);
  --status-warning: #f97316;
  --status-warning-bg: rgba(249, 115, 22, 0.15);
  --status-review: #eab308;
  --status-review-bg: rgba(234, 179, 8, 0.15);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

/* Reset y estructura global */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-main);
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Layout canónico */
.main-wrapper.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
  width: 100%;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

/* Hero y tarjetas */
.tool-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.hero-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.hero-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0f766e, #0369a1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}

.hero-title-group h1 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  line-height: 1.25;
  color: var(--text-main);
}

.hero-title-group p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

/* Selector de penalización */
.penalty-selector-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.75rem;
}

.penalty-card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.penalty-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.75rem;
}

.penalty-option-label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.penalty-option-label:hover {
  border-color: var(--border-focus);
}

.penalty-option-label input[type="radio"] {
  margin-top: 0.2rem;
  accent-color: var(--accent-primary);
}

.penalty-label-info strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 0.15rem;
}

.penalty-label-info span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Modos de examen */
.exam-modes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.mode-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.mode-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.mode-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  background: var(--bg-card-subtle);
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  width: fit-content;
}

.mode-badge.badge-primary {
  background: #ccfbf1;
  color: #0f766e;
}

[data-theme="dark"] .mode-badge.badge-primary {
  background: rgba(20, 184, 166, 0.2);
  color: #5eead4;
}

.mode-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text-main);
}

.mode-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  line-height: 1.45;
  flex-grow: 1;
}

.btn-start {
  width: 100%;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.7rem 1.25rem;
  transition: background-color 0.2s ease;
}

.btn-start:hover:not(:disabled) {
  background: var(--accent-primary-hover);
}

.btn-start:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--bg-card-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--border-color);
}

.select-wrapper {
  margin-bottom: 1rem;
}

.form-select {
  width: 100%;
  max-width: 100%;
  min-height: 42px;
  padding: 0.65rem 40px 0.65rem 0.9rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
}

/* Radar */
.radar-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.radar-header {
  margin-bottom: 1.25rem;
}

.radar-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.3rem;
}

.radar-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.radar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.radar-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.radar-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.radar-card-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.radar-card-badge {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.radar-card-bar-bg {
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.45rem;
}

.radar-card-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

.rate-high {
  background: var(--status-pass);
  color: #ffffff;
}

.rate-mid {
  background: var(--status-warning);
  color: #ffffff;
}

.rate-low {
  background: var(--status-fail);
  color: #ffffff;
}

.rate-empty {
  background: var(--border-color);
  color: var(--text-muted);
}

.radar-card-footer {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* Vista de examen */
.exam-header-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.exam-info-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.exam-timer-box {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-main);
}

.exam-timer-box.timer-warning {
  background: var(--status-fail-bg);
  color: var(--status-fail);
  border-color: var(--status-fail);
  animation: pulseWarning 1.5s infinite;
}

@keyframes pulseWarning {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

.btn-abandon {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-abandon:hover {
  color: var(--status-fail);
  border-color: var(--status-fail);
}

.exam-progress-container {
  margin-bottom: 1.25rem;
}

.exam-progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.exam-progress-bar-bg {
  width: 100%;
  height: 6px;
  background: var(--bg-card-subtle);
  border-radius: 3px;
  overflow: hidden;
}

.exam-progress-bar-fill {
  height: 100%;
  background: var(--accent-primary);
  width: 0%;
  transition: width 0.25s ease;
}

/* Tarjeta pregunta */
.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

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

.q-badge-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--bg-card-subtle);
  color: var(--text-main);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.q-badge-block {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.question-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.option-card {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.95rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.option-card:hover {
  background: var(--bg-card-subtle);
  border-color: var(--border-focus);
}

.option-card.is-selected {
  background: #f0fdfa;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

[data-theme="dark"] .option-card.is-selected {
  background: rgba(20, 184, 166, 0.2);
}

.option-card input[type="radio"] {
  display: none;
}

.option-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-main);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.option-card.is-selected .option-letter {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.option-text {
  font-size: 0.96rem;
  line-height: 1.45;
  color: var(--text-main);
}

/* Controles de examen */
.exam-controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.exam-nav-buttons {
  display: flex;
  gap: 0.65rem;
}

.btn-ctrl {
  min-height: 40px;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--border-color);
  background: var(--bg-card-subtle);
  color: var(--text-main);
}

.btn-ctrl:hover:not(:disabled) {
  background: var(--border-color);
}

.btn-ctrl:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-review-mark {
  background: none;
  border: 1px dashed var(--border-color);
  color: var(--text-muted);
}

.btn-review-mark.is-active {
  background: var(--status-review-bg);
  border-color: var(--status-review);
  color: var(--status-review);
}

.btn-finish {
  background: var(--status-pass);
  color: #ffffff;
  border: none;
}

.btn-finish:hover {
  background: #15803d;
}

/* Rejilla de salto */
.question-nav-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.question-nav-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.85rem;
}

.question-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: 0.5rem;
}

.q-nav-btn {
  height: 36px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--bg-card-subtle);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.q-nav-btn:hover {
  border-color: var(--border-focus);
}

.q-nav-btn.is-current {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

.q-nav-btn.is-answered {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.q-nav-btn.is-review {
  background: var(--status-review-bg);
  color: var(--status-review);
  border-color: var(--status-review);
}

/* Vista resultados */
.result-verdict-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-md);
}

.verdict-pass {
  background: var(--status-pass-bg);
  color: #14532d;
  border: 2px solid var(--status-pass);
}

[data-theme="dark"] .verdict-pass {
  color: #86efac;
}

.verdict-fail {
  background: var(--status-fail-bg);
  color: #7f1d1d;
  border: 2px solid var(--status-fail);
}

[data-theme="dark"] .verdict-fail {
  color: #fca5a5;
}

.verdict-icon {
  flex-shrink: 0;
}

.verdict-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
}

.verdict-subtitle {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
}

/* KPIs */
.result-kpis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
}

.kpi-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.kpi-value.val-pass { color: var(--status-pass); }
.kpi-value.val-fail { color: var(--status-fail); }
.kpi-value.val-muted { color: var(--text-muted); }

/* Desglose */
.blocks-breakdown-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.breakdown-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 1.25rem;
}

.block-breakdown-row {
  margin-bottom: 1rem;
}

.breakdown-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
}

.breakdown-name {
  font-weight: 600;
  color: var(--text-main);
}

.breakdown-score {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.breakdown-bar-bg {
  width: 100%;
  height: 8px;
  background: var(--bg-card-subtle);
  border-radius: 4px;
  overflow: hidden;
}

.breakdown-bar-fill {
  height: 100%;
  border-radius: 4px;
}

/* Filtro y tarjetas de revisión */
.review-filter-box {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  cursor: pointer;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  margin-bottom: 1.25rem;
  border-left: 5px solid var(--border-color);
}

.review-card.is-correct {
  border-left-color: var(--status-pass);
}

.review-card.is-wrong {
  border-left-color: var(--status-fail);
}

.review-card.is-unanswered {
  border-left-color: var(--status-review);
}

.review-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.review-q-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-right: 0.5rem;
}

.review-q-block {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.review-status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.status-ok {
  background: var(--status-pass-bg);
  color: var(--status-pass);
}

.status-ko {
  background: var(--status-fail-bg);
  color: var(--status-fail);
}

.status-blank {
  background: var(--status-review-bg);
  color: var(--status-review);
}

.review-q-title {
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.45;
  margin-bottom: 1rem;
}

.review-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.review-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-card-subtle);
  font-size: 0.9rem;
}

.review-option.option-correct {
  background: var(--status-pass-bg);
  border-color: var(--status-pass);
  color: var(--text-main);
  font-weight: 600;
}

.review-option.option-user-wrong {
  background: var(--status-fail-bg);
  border-color: var(--status-fail);
  color: var(--status-fail);
}

.review-opt-letter {
  font-family: var(--font-mono);
  font-weight: 700;
  width: 22px;
}

.review-opt-text {
  flex-grow: 1;
}

.review-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  text-transform: uppercase;
}

.tag-correct {
  background: var(--status-pass);
  color: #ffffff;
}

.tag-wrong {
  background: var(--status-fail);
  color: #ffffff;
}

.review-explanation-box {
  background: var(--bg-card-subtle);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  font-size: 0.88rem;
  border-left: 3px solid var(--accent-primary);
}

.explanation-article {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 0.35rem;
}

.explanation-text {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.45;
}

.result-actions-bar {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Guía técnica y SEO */
.lpac-guide-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 3rem;
  margin-bottom: 2rem;
}

.lpac-guide-section h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.lpac-guide-section h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.lpac-guide-section p, .lpac-guide-section li {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.lpac-guide-section ul, .lpac-guide-section ol {
  padding-left: 1.25rem;
  margin-bottom: 1.25rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.25rem 0;
}

.table-lpac {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.table-lpac th, .table-lpac td {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border-color);
}

.table-lpac th {
  background: var(--bg-card-subtle);
  font-weight: 600;
  color: var(--text-main);
}

/* Acordeón FAQs */
.faq-accordion {
  margin-top: 1.5rem;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--border-color);
}

.faq-summary {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-main);
  outline: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

details[open] .faq-summary::after {
  content: '−';
}

.faq-answer {
  padding-top: 0.75rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* Modal accesible */
.custom-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 15, 23, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.custom-modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.custom-modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.25);
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.custom-modal-backdrop.is-active .custom-modal-dialog {
  transform: scale(1);
}

.modal-dialog-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.65rem;
  color: var(--text-main);
}

.modal-dialog-message {
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

.modal-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Adaptación responsive */
@media (max-width: 768px) {
  .hero-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .exam-header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .result-verdict-card {
    flex-direction: column;
    text-align: center;
  }

  .exam-controls-bar {
    flex-direction: column;
  }

  .exam-controls-bar > * {
    width: 100%;
  }

  .exam-nav-buttons {
    width: 100%;
  }

  .btn-ctrl {
    flex: 1 1 0%;
    justify-content: center;
  }

  .btn-start {
    width: 100%;
  }
}