/* ==========================================================================
   Comparador de Factura de Gas: TUR Regulada vs Mercado Libre
   Estilos CSS Prémium con soporte integral para modo oscuro y claro
   ========================================================================== */

:root {
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Paleta cromática tema oscuro (predeterminado) */
  --bg-page: #0b0f17;
  --bg-card: #111827;
  --bg-card-subtle: #162032;
  --bg-input: #1a2436;
  --bg-hover: #223048;

  --border-color: #243248;
  --border-focus: #3b82f6;

  --text-main: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #0b0f17;

  /* Colores de marca y acento */
  --primary-color: #f97316; /* Tono llama de gas naranja enérgico */
  --primary-hover: #ea580c;
  --primary-light: rgba(249, 115, 22, 0.15);

  --accent-cyan: #06b6d4;
  --accent-cyan-light: rgba(6, 182, 212, 0.15);

  /* Estados y contrastes accesibles */
  --state-success-bg: rgba(34, 197, 94, 0.16);
  --state-success-text: #86efac;
  --state-success-border: rgba(74, 222, 128, 0.3);

  --state-warning-bg: rgba(234, 179, 8, 0.16);
  --state-warning-text: #fde047;
  --state-warning-border: rgba(250, 204, 21, 0.3);

  --state-danger-bg: rgba(239, 68, 68, 0.16);
  --state-danger-text: #fca5a5;
  --state-danger-border: rgba(248, 113, 113, 0.3);

  --state-info-bg: rgba(59, 130, 246, 0.16);
  --state-info-text: #93c5fd;
  --state-info-border: rgba(96, 165, 250, 0.3);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.6);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

[data-theme="light"],
body.light-theme {
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --bg-input: #ffffff;
  --bg-hover: #e2e8f0;

  --border-color: #cbd5e1;
  --border-focus: #2563eb;

  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --primary-color: #ea580c;
  --primary-hover: #c2410c;
  --primary-light: #ffedd5;

  --state-success-bg: #dcfce7;
  --state-success-text: #14532d;
  --state-success-border: #86efac;

  --state-warning-bg: #fef9c3;
  --state-warning-text: #713f12;
  --state-warning-border: #fde047;

  --state-danger-bg: #fee2e2;
  --state-danger-text: #7f1d1d;
  --state-danger-border: #fca5a5;

  --state-info-bg: #e0f2fe;
  --state-info-text: #0c4a6e;
  --state-info-border: #7dd3fc;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

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

body {
  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;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.brand-title,
.section-title,
.hero-title,
.faq-question {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
}

.mono,
.stat-val,
.stat-price-val,
.stat-saving-val,
.bill-total-price,
.breakdown-cost,
code {
  font-family: var(--font-mono);
}

/* Layout de la herramienta */
.tool-layout {
  flex: 1 0 auto;
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  width: 100%;
}

.card-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .card-main {
    padding: 2.25rem;
  }
}

/* Encabezado interno / Hero */
.tool-intro {
  margin-bottom: 2rem;
  text-align: left;
}

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

.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary-color);
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.boe-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background-color: var(--state-info-bg);
  color: var(--state-info-text);
  border: 1px solid var(--state-info-border);
}

.tool-title {
  font-size: 1.75rem;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .tool-title {
    font-size: 2.25rem;
  }
}

.tool-description {
  color: var(--text-secondary);
  font-size: 0.98rem;
  max-width: 900px;
  line-height: 1.6;
}

/* Cuadrícula de 2 columnas (Formulario a la izquierda, Resultados a la derecha) */
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .calculator-grid {
    grid-template-columns: 1.08fr 1fr;
    gap: 2.25rem;
  }
}

/* Secciones y contenedores de formulario */
.form-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-card {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.section-subtitle {
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.help-link-btn {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: underline;
  padding: 0.25rem;
}

.help-link-btn:hover {
  color: #38bdf8;
}

/* Modos de consumo (kWh / m³) */
.mode-toggle-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.mode-radio-label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.5rem;
  min-height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.2s ease;
  user-select: none;
}

.mode-radio-label input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-radio-label:has(input:checked) {
  border-color: var(--primary-color);
  background-color: var(--primary-light);
  color: var(--primary-color);
}

/* Campos de entrada con prefijo/sufijo flexbox */
.form-field {
  margin-bottom: 1rem;
}

.form-field:last-child {
  margin-bottom: 0;
}

.field-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.input-suffix-wrapper {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-input);
  transition: border-color 0.2s, box-shadow 0.2s;
  overflow: hidden;
}

.input-suffix-wrapper:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.input-suffix-wrapper input[type="number"],
.input-suffix-wrapper input[type="text"] {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  height: 42px;
  min-height: 42px;
  padding: 0 0.75rem;
  font-size: 1rem;
  font-family: var(--font-mono);
  background: transparent;
  color: var(--text-main);
  border: none;
  outline: none;
}

.input-suffix {
  padding: 0 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  background-color: var(--bg-hover);
  height: 42px;
  display: flex;
  align-items: center;
  border-left: 1px solid var(--border-color);
  white-space: nowrap;
}

/* Desplegables select responsivos */
.select-wrapper {
  position: relative;
  width: 100%;
}

.select-control {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 42px;
  min-height: 42px;
  padding: 0 2.5rem 0 0.75rem;
  font-size: 0.92rem;
  font-family: var(--font-main);
  color: var(--text-main);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

.select-control:focus {
  border-color: var(--border-focus);
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.select-arrow {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
}

/* Botoneras de Presets compactas */
.presets-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.75rem;
}

@media (max-width: 480px) {
  .presets-grid {
    grid-template-columns: 1fr;
  }
}

.btn-preset {
  width: 100%;
  min-height: 40px;
  padding: 0.5rem 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.15rem;
}

.btn-preset span.preset-sub {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
}

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

.btn-preset.active {
  background-color: var(--primary-light);
  border-color: var(--primary-color);
  border-style: solid;
  color: var(--primary-color);
}

.btn-preset.active span.preset-sub {
  color: var(--primary-color);
}

/* Opciones avanzadas colapsables */
.advanced-options-wrapper {
  margin-top: 0.5rem;
}

.btn-toggle-advanced {
  width: 100%;
  min-height: 40px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.2s;
}

.btn-toggle-advanced:hover {
  background-color: var(--bg-hover);
}

.advanced-panel {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.advanced-panel.hidden {
  display: none;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
  margin-top: 0.15rem;
  cursor: pointer;
}

/* ==========================================================================
   Columna Derecha: Panel de Resultados y Comparativa
   ========================================================================== */
.results-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Tarjeta Principal de Ahorro Destacado */
.savings-hero-card {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(16, 185, 129, 0.05) 100%);
  border: 1px solid var(--state-success-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.savings-hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.saving-badge {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-success {
  background-color: var(--state-success-bg);
  color: var(--state-success-text);
  border: 1px solid var(--state-success-border);
}

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

.badge-neutral {
  background-color: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.tur-detected-badge {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary-color);
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.savings-hero-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 480px) {
  .savings-hero-figures {
    grid-template-columns: 1fr;
  }
}

.figure-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}

.figure-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.figure-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--state-success-text);
  line-height: 1.2;
}

.figure-percent {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--state-success-text);
  margin-top: 0.25rem;
}

.savings-verdict {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  background-color: rgba(0, 0, 0, 0.15);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
}

/* Comparativa de Totales Lado a Lado */
.bills-comparison-dual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 580px) {
  .bills-comparison-dual {
    grid-template-columns: 1fr;
  }
}

.bill-card {
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bill-card-free {
  background-color: var(--bg-card-subtle);
  border-left: 4px solid #ef4444;
}

.bill-card-tur {
  background-color: var(--bg-card-subtle);
  border-left: 4px solid #10b981;
}

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

.bill-type-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.bill-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.bill-card-free .bill-tag {
  background-color: var(--state-danger-bg);
  color: var(--state-danger-text);
}

.bill-card-tur .bill-tag {
  background-color: var(--state-success-bg);
  color: var(--state-success-text);
}

.bill-total-price {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.bill-card-free .bill-total-price {
  color: var(--text-main);
}

.bill-card-tur .bill-total-price {
  color: #10b981;
}

.bill-period-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Gráfico de barras comparativas */
.visual-comparison-card {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.bars-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1rem;
}

.bar-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.bar-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
}

.bar-track {
  width: 100%;
  height: 22px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  display: flex;
  overflow: hidden;
}

.bar-segment {
  height: 100%;
  transition: width 0.4s ease;
}

.bar-segment.seg-energy {
  background-color: #f97316;
}

.bar-segment.seg-fixed {
  background-color: #3b82f6;
}

.bar-segment.seg-services {
  background-color: #a855f7;
}

.bar-segment.seg-taxes {
  background-color: #64748b;
}

.bar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* Desglose comparativo detallado concepto por concepto */
.breakdown-card {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 0.75rem;
}

.breakdown-table th,
.breakdown-table td {
  padding: 0.65rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.breakdown-table th {
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.breakdown-table td.col-right,
.breakdown-table th.col-right {
  text-align: right;
}

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

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

.breakdown-concept-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Tarjeta de Diagnóstico de Sobrecoste */
.overcost-alert-card {
  background-color: var(--state-danger-bg);
  border: 1px solid var(--state-danger-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.overcost-title {
  color: var(--state-danger-text);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.overcost-list {
  list-style: none;
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.overcost-list li strong {
  color: var(--text-main);
}

/* Botón de impresión / acción */
.btn-action-primary {
  width: 100%;
  min-height: 44px;
  background-color: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background-color 0.2s, transform 0.1s;
  box-shadow: var(--shadow-sm);
}

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

.btn-action-primary:active {
  transform: scale(0.99);
}

.btn-action-secondary {
  width: 100%;
  min-height: 44px;
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn-action-secondary:hover {
  background-color: var(--bg-hover);
  border-color: var(--text-muted);
}

/* ==========================================================================
   Sección Educativa: Cómo Cambiarse a la TUR Paso a Paso
   ========================================================================== */
.educational-section {
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2.5rem;
}

.section-lead {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 900px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

.step-card {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.step-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Directorio de Comercializadoras Reguladas (CUR) */
.cur-directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .cur-directory-grid {
    grid-template-columns: 1fr;
  }
}

.cur-card {
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cur-company-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.cur-group {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.cur-contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.cur-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--state-success-text);
  text-decoration: none;
  font-size: 1.05rem;
}

.cur-phone-link:hover {
  text-decoration: underline;
}

.cur-badge-free {
  font-size: 0.72rem;
  background-color: var(--state-success-bg);
  color: var(--state-success-text);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

/* FAQ Acordeón */
.faq-section {
  margin-top: 2rem;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
}

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

.faq-question {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
  color: var(--text-main);
}

.faq-answer {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Modales Canónicos
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-window {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.btn-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s;
}

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

.modal-body {
  padding: 1.5rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-highlight-box {
  background-color: var(--bg-card-subtle);
  border-left: 4px solid var(--primary-color);
  padding: 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   Hoja Oficial de Impresión A4 (.print-sheet)
   ========================================================================== */
.print-sheet {
  display: none;
}

@media print {
  /* Ocultar interfaz interactiva y publicidad en papel */
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .app-header,
  .fijate-footer,
  .tools-ad-banner-section,
  .tool-ad-sidebar,
  .card-main,
  .educational-section,
  .modal-overlay,
  #btn-theme-toggle {
    display: none !important;
  }

  .print-sheet {
    display: block !important;
    max-width: 210mm;
    margin: 0 auto;
    padding: 15mm;
    font-family: var(--font-main);
    color: #111827;
    background: #ffffff;
  }

  .print-header {
    border-bottom: 2px solid #ea580c;
    padding-bottom: 12px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }

  .print-title {
    font-size: 20pt;
    font-weight: 800;
    color: #111827;
  }

  .print-sub {
    font-size: 10pt;
    color: #4b5563;
    margin-top: 4px;
  }

  .print-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
    background: #f9fafb;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 10pt;
  }

  .print-savings-banner {
    background: #ecfdf5;
    border: 2px solid #10b981;
    border-radius: 6px;
    padding: 14px;
    text-align: center;
    margin-bottom: 20px;
  }

  .print-savings-title {
    font-size: 11pt;
    font-weight: 700;
    color: #065f46;
    text-transform: uppercase;
  }

  .print-savings-figures {
    font-size: 22pt;
    font-weight: 800;
    color: #047857;
    font-family: var(--font-mono);
    margin: 4px 0;
  }

  .print-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 25px;
    font-size: 10pt;
  }

  .print-table th,
  .print-table td {
    padding: 8px 10px;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
  }

  .print-table th {
    background: #f3f4f6;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 8.5pt;
  }

  .print-table td.col-right,
  .print-table th.col-right {
    text-align: right;
  }

  .print-footer-notice {
    font-size: 8.5pt;
    color: #6b7280;
    border-top: 1px solid #e5e7eb;
    padding-top: 12px;
    line-height: 1.4;
  }
}