/* ==========================================================================
   Calculadora de Ingesta Diaria Admisible de Edulcorantes (EFSA)
   Fijate Tools - Hoja de Estilos Oficial
   ========================================================================== */

:root {
  /* Tipografías corporativas */
  --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Paleta Midnight Slate (Modo Oscuro por defecto) */
  --bg-body: #0b0f17;
  --bg-card: #111827;
  --bg-card-alt: #162032;
  --bg-card-hover: #1e293b;
  --bg-input: #1f293d;
  --bg-input-focus: #24324a;

  /* Acentos de color y estados */
  --primary: #06b6d4;
  --primary-hover: #0891b2;
  --primary-light: rgba(6, 182, 212, 0.12);
  --primary-color: #06b6d4; /* Para sincronizar con header.css */

  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;
  --accent-red: #ef4444;

  --text-main: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #94a3b8; /* Alto contraste para accesibilidad */
  --border-color: #27354a;
  --border-light: #334155;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.35), 0 2px 4px -2px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.45), 0 4px 6px -4px rgba(0, 0, 0, 0.35);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modo Claro */
[data-theme="light"],
body.light-theme {
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-alt: #f1f5f9;
  --bg-card-hover: #e2e8f0;
  --bg-input: #f8fafc;
  --bg-input-focus: #ffffff;

  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: rgba(2, 132, 199, 0.08);
  --primary-color: #0284c7;

  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --border-light: #cbd5e1;

  --shadow-sm: 0 1px 2px 0 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);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
}

/* ==========================================================================
   Reset y estructura base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
  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,
.section-title,
.hero-title,
.card-header-title {
  font-family: var(--font-heading);
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--text-main);
}

.mono, code, .metric-value, .stat-value {
  font-family: var(--font-mono);
}

/* ==========================================================================
   Layout principal y responsive grid
   ========================================================================== */
.tool-layout {
  max-width: 1240px;
  width: 100%;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  flex: 1 0 auto;
}

.tool-with-sidebar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  width: 100%;
}

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

/* Card principal y layout a 2 columnas */
.card-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .card-main {
    padding: 2rem;
  }
}

.tool-workspace-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  width: 100%;
}

@media (min-width: 1024px) {
  .tool-workspace-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.25fr);
    align-items: start;
    gap: 2rem;
  }
}

/* ==========================================================================
   Hero descriptivo de la herramienta
   ========================================================================== */
.tool-hero {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.hero-badge-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: none;
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.hero-title {
  font-size: 1.45rem;
  margin-bottom: 0.4rem;
  line-height: 1.25;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 1.85rem;
  }
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 850px;
  line-height: 1.55;
}

/* ==========================================================================
   Controles del formulario (Columna izquierda)
   ========================================================================== */
.form-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.control-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.control-helper {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Input de peso táctil con slider sincronizado */
.weight-input-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: var(--bg-card-alt);
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.weight-row-stepper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stepper-btn {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-md);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 700;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.stepper-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--primary);
  color: var(--primary);
}

.stepper-btn:active {
  transform: scale(0.96);
}

.weight-input-wrap {
  position: relative;
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  display: flex;
  align-items: center;
}

.weight-number-input {
  width: 100%;
  height: 44px;
  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: 1.35rem;
  font-weight: 700;
  text-align: center;
  padding: 0 2.5rem 0 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -moz-appearance: textfield;
}

.weight-number-input::-webkit-outer-spin-button,
.weight-number-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.weight-number-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.weight-unit-badge {
  position: absolute;
  right: 0.85rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  pointer-events: none;
}

/* Slider deslizador de peso */
.weight-slider-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.weight-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--border-color);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.weight-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.weight-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.weight-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  cursor: pointer;
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 0 2px;
}

/* Presets rápidos de peso corporal */
.preset-chips-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.preset-chip {
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.preset-chip:hover {
  border-color: var(--primary);
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.preset-chip.active {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   Selector de Compuestos en Fichas Interactivas
   ========================================================================== */
.compounds-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  width: 100%;
}

@media (min-width: 480px) {
  .compounds-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.compound-card-btn {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
  min-height: 76px;
  width: 100%;
}

.compound-card-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-1px);
}

.compound-card-btn.active {
  background-color: var(--bg-card-alt);
  border-color: var(--primary);
  box-shadow: 0 0 0 1.5px var(--primary);
}

.compound-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.compound-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
}

.compound-code {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.compound-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.compound-adi-val {
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Panel de Resultados y Unidades Cotidianas (Columna derecha)
   ========================================================================== */
.results-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Tarjeta de Límite Absoluto Diario */
.hero-limit-box {
  background: linear-gradient(145deg, var(--bg-card-alt), var(--bg-card));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  position: relative;
  overflow: hidden;
}

.hero-limit-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-blue));
}

.limit-badge-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.limit-subtag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.limit-compound-tag {
  font-size: 0.8rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--text-main);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.limit-main-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}

.limit-big-number {
  font-family: var(--font-mono);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  letter-spacing: -0.02em;
}

[data-theme="light"] .limit-big-number,
body.light-theme .limit-big-number {
  color: #0f172a;
}

.limit-big-unit {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.limit-explanation {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   Parrilla de Unidades Reales Cotidianas
   ========================================================================== */
.daily-units-section {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.section-subhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.section-subhead-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.units-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  width: 100%;
}

@media (min-width: 480px) {
  .units-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.unit-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.unit-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.unit-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.unit-icon-box {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-input);
  color: var(--primary);
  border: 1px solid var(--border-color);
}

.unit-header-text {
  display: flex;
  flex-direction: column;
}

.unit-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.unit-detail {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.unit-value-row {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.unit-number {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.unit-measure {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.unit-footnote {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* ==========================================================================
   Simulador "Mi cesta de hoy" (Consumo diario interactivo)
   ========================================================================== */
.basket-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.basket-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.basket-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.basket-reset-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.basket-reset-btn:hover {
  text-decoration: underline;
}

.basket-inputs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.basket-input-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background-color: var(--bg-input);
  padding: 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
}

.basket-item-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.basket-stepper-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.basket-btn-mini {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card-hover);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.basket-btn-mini:hover {
  background-color: var(--primary);
  color: #ffffff;
}

.basket-val-display {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  width: 28px;
  text-align: center;
}

/* Barra de progreso de la cesta */
.basket-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.progress-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.progress-status-badge {
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.progress-pct-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-main);
}

.progress-track {
  width: 100%;
  height: 10px;
  background-color: var(--bg-input);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-emerald);
  border-radius: var(--radius-full);
  transition: width 300ms ease, background-color 300ms ease;
}

.basket-feedback-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   Ficha técnica y advertencia sanitaria
   ========================================================================== */
.toxicology-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toxicology-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.toxicology-body {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.health-warning-banner {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  font-size: 0.82rem;
  line-height: 1.45;
  align-items: flex-start;
}

[data-theme="light"] .health-warning-banner,
body.light-theme .health-warning-banner {
  background-color: #fee2e2;
  border-color: #fca5a5;
  color: #991b1b;
}

.health-warning-banner svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Tabla comparativa de todos los edulcorantes
   ========================================================================== */
.comparative-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.comparative-table-container {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card-alt);
  margin-top: 0.85rem;
}

.comparative-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.comparative-table th {
  background-color: var(--bg-input);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.comparative-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  white-space: nowrap;
}

.comparative-table tr:last-child td {
  border-bottom: none;
}

.comparative-table tr:hover td {
  background-color: var(--bg-card-hover);
}

/* ==========================================================================
   Modales interactivos de confirmación e información (Sin alerts)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 580px;
  width: 100%;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: scale(0.95);
  transition: transform var(--transition-fast);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.btn-close-modal {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.modal-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.btn-action-primary {
  width: 100%;
  min-height: 42px;
  padding: 0 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--primary);
  border: none;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

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

/* ==========================================================================
   Sección FAQ y Contenido Educativo SEO
   ========================================================================== */
.faq-accordion {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.faq-summary {
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

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

.faq-content {
  padding: 0 1.25rem 1.15rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-icon {
  transition: transform var(--transition-fast);
}

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

/* ==========================================================================
   Reglas de accesibilidad y selección táctil móvil
   ========================================================================== */
@media (max-width: 640px) {
  .hero-limit-box {
    padding: 1.1rem;
  }
  .limit-big-number {
    font-size: 1.95rem;
  }
  .basket-inputs-grid {
    grid-template-columns: 1fr;
  }
}