/**
 * Cazador de cláusulas abusivas en contratos de alquiler
 * Hoja de estilos con soporte responsive y temas claro / oscuro
 */

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

  /* Colores tema claro */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --bg-input: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;

  /* Acentos de estado */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-subtle: #eff6ff;

  --color-success: #059669;
  --bg-success-subtle: #ecfdf5;
  --border-success: #a7f3d0;

  --color-warning: #d97706;
  --bg-warning-subtle: #fffbeb;
  --border-warning: #fde68a;

  --color-danger: #dc2626;
  --bg-danger-subtle: #fef2f2;
  --border-danger: #fecaca;

  --color-alert: #ea580c;
  --bg-alert-subtle: #fff7ed;
  --border-alert: #fed7aa;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
  --bg-body: #0b0f17;
  --bg-card: #131b26;
  --bg-card-subtle: #1a2433;
  --bg-input: #0f1622;
  --border-color: #243247;
  --border-focus: #60a5fa;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;

  --color-primary: #3b82f6;
  --color-primary-hover: #60a5fa;
  --color-primary-subtle: rgba(59, 130, 246, 0.15);

  --color-success: #10b981;
  --bg-success-subtle: rgba(16, 185, 129, 0.12);
  --border-success: rgba(16, 185, 129, 0.3);

  --color-warning: #fbbf24;
  --bg-warning-subtle: rgba(245, 158, 11, 0.12);
  --border-warning: rgba(245, 158, 11, 0.3);

  --color-danger: #f87171;
  --bg-danger-subtle: rgba(239, 68, 68, 0.12);
  --border-danger: rgba(239, 68, 68, 0.3);

  --color-alert: #fb923c;
  --bg-alert-subtle: rgba(249, 115, 22, 0.12);
  --border-alert: rgba(249, 115, 22, 0.3);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* Reset básico y contención de layout canónico */
*, *::before, *::after {
  box-sizing: border-box;
}

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

h1, h2, h3, h4, h5, h6,
.brand-title,
.section-title,
.hero-title,
.score-title,
.faq-section-title {
  font-family: var(--font-heading);
}

.text-mono,
.font-mono,
.stat-price-val,
.stat-saving-val,
code {
  font-family: var(--font-mono);
}

.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3.5rem;
  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%;
}

/* Tarjeta principal */
.card-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

/* Hero introductorio */
.tool-hero {
  margin-bottom: 2rem;
  text-align: left;
}

.tool-hero-badge-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid var(--border-color);
}

.hero-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.6rem 0;
  line-height: 1.25;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 850px;
}

/* Navegación por pestañas */
.tabs-navigation-wrapper {
  margin-bottom: 1.75rem;
}

.tabs-navigation {
  display: flex;
  gap: 0.5rem;
  background-color: var(--bg-card-subtle);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.nav-tab-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  min-height: 44px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-tab-btn:hover {
  color: var(--text-main);
}

.nav-tab-btn.active {
  background-color: var(--bg-card);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.tab-panel {
  display: none;
}

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

/* Panel de escáner */
.scanner-controls-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.sample-buttons-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-subtle);
}

.sample-buttons-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-sample {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  min-height: 40px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-sample:hover {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-sample.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.contract-textarea-box {
  position: relative;
  margin-bottom: 1.25rem;
}

.contract-textarea {
  width: 100%;
  min-height: 220px;
  max-height: 450px;
  padding: 1rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contract-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.scanner-actions-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  min-height: 44px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

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

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  min-height: 44px;
  background-color: var(--bg-card-subtle);
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  color: var(--text-main);
  border-color: var(--text-subtle);
}

.privacy-zero-trust-note {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-subtle);
  margin-left: auto;
}

/* Panel de checklist */
.checklist-header-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.checklist-intro-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
  max-width: 700px;
}

.checklist-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.checklist-item-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.checklist-item-card.is-flagged {
  border-color: var(--border-danger);
  background-color: var(--bg-danger-subtle);
}

.checklist-item-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex: 1 1 0%;
  min-width: 0;
}

.checklist-item-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9999px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-subtle);
  flex-shrink: 0;
  margin-top: 2px;
}

.checklist-item-title-box {
  flex: 1 1 0%;
  min-width: 0;
}

.checklist-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.3rem 0;
}

.checklist-item-question {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0 0 0.35rem 0;
  line-height: 1.5;
}

.checklist-item-help {
  font-size: 0.8rem;
  color: var(--text-subtle);
  margin: 0;
  line-height: 1.4;
}

.checklist-item-actions {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.btn-check-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 1rem;
  min-height: 40px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-check-toggle:hover {
  border-color: var(--text-subtle);
}

.btn-check-no.active {
  background-color: var(--bg-card-subtle);
  color: var(--text-main);
  border-color: var(--text-subtle);
}

.btn-check-yes.active {
  background-color: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-danger);
}

/* Sección de resultados e informe */
.results-analysis-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.results-section-header {
  margin-bottom: 1.5rem;
}

.results-section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.4rem 0;
}

.results-section-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

/* Semáforo de riesgo */
.semaphore-card {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
}

.semaphore-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.1rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

.status-badge::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 9999px;
}

.status-green {
  background-color: var(--bg-success-subtle);
  color: var(--color-success);
  border: 1px solid var(--border-success);
}
.status-green::before { background-color: var(--color-success); }

.status-yellow {
  background-color: var(--bg-warning-subtle);
  color: var(--color-warning);
  border: 1px solid var(--border-warning);
}
.status-yellow::before { background-color: var(--color-warning); }

.status-orange {
  background-color: var(--bg-alert-subtle);
  color: var(--color-alert);
  border: 1px solid var(--border-alert);
}
.status-orange::before { background-color: var(--color-alert); }

.status-red {
  background-color: var(--bg-danger-subtle);
  color: var(--color-danger);
  border: 1px solid var(--border-danger);
}
.status-red::before { background-color: var(--color-danger); }

.semaphore-score-box {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.score-label {
  font-size: 0.85rem;
  color: var(--text-subtle);
  font-weight: 600;
}

.score-val {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
}

.semaphore-meter-bar {
  width: 100%;
  height: 10px;
  background-color: var(--border-color);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 0.85rem;
}

.semaphore-meter-fill {
  height: 100%;
  background: linear-gradient(90deg, #ef4444 0%, #f97316 40%, #f59e0b 70%, #10b981 100%);
  border-radius: 9999px;
  transition: width 0.4s ease;
}

.semaphore-desc-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Grid de métricas clave */
.metrics-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.metric-kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.metric-kpi-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-subtle);
  margin-bottom: 0.4rem;
}

.metric-kpi-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-main);
}

.metric-kpi-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--text-subtle);
  margin-top: 0.35rem;
}

/* Tarjetas de cláusulas detectadas */
.detected-clauses-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.clause-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease;
}

.clause-card.card-critical {
  border-left-color: var(--color-danger);
}

.clause-card.card-warning {
  border-left-color: var(--color-warning);
}

.clause-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.clause-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.clause-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-critical {
  background-color: var(--bg-danger-subtle);
  color: var(--color-danger);
  border: 1px solid var(--border-danger);
}

.badge-warning {
  background-color: var(--bg-warning-subtle);
  color: var(--color-warning);
  border: 1px solid var(--border-warning);
}

.clause-law-ref {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
}

.clause-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-subtle);
}

.clause-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.85rem 0;
  line-height: 1.35;
}

.clause-excerpt-box {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
}

.clause-excerpt-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-subtle);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.clause-excerpt-text {
  font-size: 0.88rem;
  color: var(--color-danger);
  margin: 0;
  line-height: 1.5;
  font-style: italic;
}

.clause-section-heading {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.35rem 0;
}

.clause-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 1rem 0;
}

.clause-advice-box {
  background-color: var(--color-primary-subtle);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
}

.clause-advice-text {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.55;
  margin: 0;
}

.clause-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
  font-size: 0.85rem;
  color: var(--text-subtle);
}

.clause-saving-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-success);
  font-weight: 500;
}

/* Estado vacío de resultados */
.results-empty-card {
  text-align: center;
  padding: 3rem 1.5rem;
  background-color: var(--bg-card-subtle);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}

.empty-state-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 9999px;
  background-color: var(--bg-success-subtle);
  color: var(--color-success);
  margin-bottom: 1rem;
}

.empty-state-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.empty-state-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 550px;
  margin: 0 auto;
}

/* Generador de escritos formales */
.letter-builder-section {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 3rem;
  margin-bottom: 2.5rem;
}

.letter-builder-header {
  margin-bottom: 1.5rem;
}

.letter-builder-title {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0 0 0.35rem 0;
}

.letter-builder-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

.letter-customizer-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.form-group-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group-item.full-width {
  grid-column: 1 / -1;
}

.form-field-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-subtle);
}

.form-field-input,
.form-field-select {
  width: 100%;
  min-height: 40px;
  padding: 0.55rem 0.85rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.form-field-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-field-input:focus,
.form-field-select:focus {
  outline: none;
  border-color: var(--border-focus);
}

.letter-preview-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.letter-preview-pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--text-main);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 450px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.letter-actions-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* FAQ y sección informativa */
.faq-accordion-section {
  margin-top: 3.5rem;
  margin-bottom: 2rem;
}

.faq-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.faq-section-lead {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 1.5rem 0;
}

.faq-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  min-height: 48px;
  background: transparent;
  border: none;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  transition: color 0.15s;
}

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

.faq-icon-arrow {
  flex-shrink: 0;
  transition: transform 0.25s ease;
  color: var(--text-subtle);
}

.faq-item.is-open .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer-panel {
  display: none;
  padding: 0 1.25rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.faq-item.is-open .faq-answer-panel {
  display: block;
}

.faq-answer-panel p {
  margin: 0 0 0.75rem 0;
}
.faq-answer-panel p:last-child {
  margin-bottom: 0;
}

/* Modal personalizado (sin JS alert) */
.custom-modal-wrapper {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
}

.custom-modal-wrapper.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
}

.modal-dialog-box {
  position: relative;
  width: 90%;
  max-width: 480px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  z-index: 10;
  animation: modalPop 0.2s ease-out;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

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

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
}

.btn-close-modal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  color: var(--text-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-close-modal:hover {
  background-color: var(--bg-card-subtle);
  color: var(--text-main);
}

.modal-body-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 1.5rem 0;
}

.modal-footer-actions {
  display: flex;
  justify-content: flex-end;
}

/* Adaptación responsive */
@media (max-width: 992px) {
  .card-main {
    padding: 1.25rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 1.5rem;
  }
  .checklist-item-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .checklist-item-actions {
    width: 100%;
    margin-top: 0.75rem;
  }
  .btn-check-toggle {
    flex: 1;
  }
  .scanner-actions-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
  .privacy-zero-trust-note {
    margin-left: 0;
    justify-content: center;
    margin-top: 0.5rem;
  }
  .letter-actions-bar {
    flex-direction: column;
  }
  .letter-actions-bar .btn-secondary,
  .letter-actions-bar .btn-primary {
    width: 100%;
  }
}

/* Modo impresión */
@media print {
  .app-header,
  .fijate-footer,
  .tools-ad-banner-section,
  .tool-ad-sidebar,
  .tabs-navigation-wrapper,
  .tab-panel,
  .scanner-actions-bar,
  .letter-customizer-form,
  .letter-actions-bar,
  .faq-accordion-section,
  .related-tools-section {
    display: none !important;
  }

  body,
  .main-wrapper,
  .tool-layout,
  .card-main,
  .letter-builder-section {
    background: #ffffff !important;
    color: #000000 !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .letter-preview-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .letter-preview-pre {
    font-size: 11pt !important;
    line-height: 1.5 !important;
    max-height: none !important;
    overflow: visible !important;
    white-space: pre-wrap !important;
  }
}