/* ==========================================================================
   Calculadora del coste de compras en horas de vida y trabajo - Estilos
   fijate.com - Estándares canónicos
   ========================================================================== */

:root {
  --bg-primary: #0a0d14;
  --bg-surface: #111622;
  --bg-surface-elevated: #182030;
  --bg-surface-subtle: rgba(255, 255, 255, 0.03);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #3b82f6;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #3b82f6;
  --accent-primary-hover: #2563eb;
  --accent-emerald: #10b981;
  --accent-emerald-bg: rgba(16, 185, 129, 0.12);
  --accent-cyan: #06b6d4;
  --accent-cyan-bg: rgba(6, 182, 212, 0.12);
  --accent-amber: #f59e0b;
  --accent-amber-bg: rgba(245, 158, 11, 0.12);
  --accent-orange: #f97316;
  --accent-orange-bg: rgba(249, 115, 22, 0.12);
  --accent-purple: #a855f7;
  --accent-purple-bg: rgba(168, 85, 247, 0.12);
  --accent-rose: #f43f5e;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.18);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-surface-subtle: rgba(0, 0, 0, 0.02);
  --border-color: #e2e8f0;
  --border-focus: #2563eb;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --accent-primary: #2563eb;
  --accent-primary-hover: #1d4ed8;
  --accent-emerald: #059669;
  --accent-emerald-bg: rgba(5, 150, 105, 0.1);
  --accent-cyan: #0891b2;
  --accent-cyan-bg: rgba(8, 145, 178, 0.1);
  --accent-amber: #d97706;
  --accent-amber-bg: rgba(217, 119, 6, 0.1);
  --accent-orange: #ea580c;
  --accent-orange-bg: rgba(234, 88, 12, 0.1);
  --accent-purple: #9333ea;
  --accent-purple-bg: rgba(147, 51, 234, 0.1);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 24px rgba(37, 99, 235, 0.1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Layout principal */
.tool-layout {
  max-width: 1200px;
  margin: 1.25rem auto 3rem;
  padding: 0 1rem;
  width: 100%;
}

.tool-with-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 1536px) {
  .tool-with-sidebar {
    grid-template-columns: 1fr 300px;
  }
}

.tool-main-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

/* Migas de pan */
.tool-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tool-breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  opacity: 0.5;
}

.tool-breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.tool-breadcrumbs a:hover {
  color: var(--accent-primary);
}

.tool-breadcrumbs [aria-current="page"] {
  color: var(--text-primary);
  font-weight: 500;
}

/* Tarjeta principal */
.card-main {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

@media (max-width: 640px) {
  .card-main {
    padding: 1.15rem;
    gap: 1.25rem;
  }
}

/* Hero Header */
.hero-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.25rem;
}

.hero-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.hero-title-row h2 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  background-color: var(--accent-cyan-bg);
  color: var(--accent-cyan);
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid rgba(6, 182, 212, 0.25);
}

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

/* Grid de configuración salarial */
.section-panel {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.section-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.panel-title-icon {
  color: var(--accent-primary);
}

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

@media (max-width: 768px) {
  .inputs-grid-3 {
    grid-template-columns: 1fr;
  }
}

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

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.input-suffix-wrapper {
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 42px;
}

.input-suffix-wrapper:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.input-suffix-wrapper input {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  background: transparent;
  border: none;
  padding: 0.55rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  min-height: 40px;
}

.input-suffix-wrapper .suffix {
  padding: 0 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
  white-space: nowrap;
}

/* Salario calculado en tiempo real */
.wage-telemetry-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-color);
}

@media (max-width: 768px) {
  .wage-telemetry-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.telemetry-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.telemetry-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-primary);
}

/* Panel avanzado colapsable */
.advanced-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.advanced-toggle-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

.advanced-panel {
  margin-top: 1rem;
  padding: 1rem;
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

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

.advanced-inputs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 640px) {
  .advanced-inputs-grid {
    grid-template-columns: 1fr;
  }
}

.real-free-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  background-color: var(--accent-amber-bg);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

.real-free-box.hidden {
  display: none;
}

/* Presets rápidos */
.presets-section {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.presets-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.presets-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.preset-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  min-height: 38px;
}

.preset-chip:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.preset-chip-price {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-emerald);
}

/* Formulario del artículo individual */
.single-item-form-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr auto;
  gap: 0.85rem;
  align-items: flex-end;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 42px;
  padding: 0 1.25rem;
  background-color: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  user-select: none;
  width: 100%;
}

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

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary.btn-success-temporary {
  background-color: var(--accent-emerald);
}

/* Tarjeta de impacto vital principal */
.impact-hero-card {
  background: linear-gradient(145deg, var(--bg-surface-elevated), var(--bg-surface));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

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

.impact-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.impact-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.impact-item-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.impact-item-price {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

/* Badges de esfuerzo */
.effort-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.effort-badge-small {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
}

.badge-emerald { background-color: var(--accent-emerald-bg); color: var(--accent-emerald); border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-cyan { background-color: var(--accent-cyan-bg); color: var(--accent-cyan); border: 1px solid rgba(6, 182, 212, 0.3); }
.badge-amber { background-color: var(--accent-amber-bg); color: var(--accent-amber); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-orange { background-color: var(--accent-orange-bg); color: var(--accent-orange); border: 1px solid rgba(249, 115, 22, 0.3); }
.badge-purple { background-color: var(--accent-purple-bg); color: var(--accent-purple); border: 1px solid rgba(168, 85, 247, 0.3); }

/* Grid de métricas de impacto */
.impact-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 900px) {
  .impact-metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.metric-big-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: center;
}

.metric-big-box.highlight {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: var(--shadow-glow);
}

.metric-big-val {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}

.metric-big-unit {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.metric-big-lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

/* Termómetro de esfuerzo vital */
.meter-container {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.meter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.meter-track {
  width: 100%;
  height: 14px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.meter-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s;
}

/* Reflexión conductual */
.behavioral-quote-box {
  background-color: var(--bg-surface-subtle);
  border-left: 3px solid var(--accent-primary);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Coste de oportunidad (interés compuesto) */
.opportunity-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.opportunity-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.opportunity-figures {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.opp-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-emerald);
}

/* Comparador de caprichos */
.comparator-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.comparator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.comparator-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 38px;
  padding: 0 0.9rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

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

.comparison-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.compare-row-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.2s ease;
}

.compare-row-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
}

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

.compare-row-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.compare-row-icon {
  font-size: 1.35rem;
}

.compare-row-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.compare-row-price {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.compare-row-subpercent {
  color: var(--accent-cyan);
  font-weight: 600;
}

.compare-row-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-compare-inspect {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.btn-compare-inspect:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.btn-compare-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s;
}

.btn-compare-remove:hover {
  color: var(--accent-rose);
  background-color: rgba(244, 63, 94, 0.1);
}

.compare-row-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  font-size: 0.82rem;
  background-color: var(--bg-surface);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
}

@media (max-width: 640px) {
  .compare-row-metrics-grid {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}

.compare-mini-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.stat-lbl {
  color: var(--text-muted);
}

.stat-val {
  font-weight: 600;
  color: var(--text-primary);
}

.compare-bar-track {
  width: 100%;
  height: 8px;
  background-color: var(--bg-surface);
  border-radius: 9999px;
  overflow: hidden;
}

.compare-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-primary));
  border-radius: 9999px;
  transition: width 0.4s ease;
}

/* Tarjeta total de comparación */
.compare-totals-card {
  background: linear-gradient(135deg, var(--bg-surface-elevated), var(--bg-surface));
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  text-align: center;
}

@media (max-width: 768px) {
  .compare-totals-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.total-stat-box {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.total-stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.total-stat-val {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.empty-notice {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  background-color: var(--bg-surface-subtle);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
}

/* Modal accesible canónico */
.fijate-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  padding: 1rem;
}

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

.fijate-modal-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transform: translateY(10px);
  transition: transform 0.2s ease;
}

.fijate-modal-backdrop.active .fijate-modal-box {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.modal-icon {
  color: var(--accent-primary);
}

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

.modal-body {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

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

.btn-modal-close {
  min-height: 40px;
  padding: 0 1.25rem;
  background-color: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

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

/* Guía didáctica SEO */
.seo-guide-section {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (max-width: 640px) {
  .seo-guide-section {
    padding: 1.25rem;
    gap: 1.5rem;
  }
}

.seo-guide-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.seo-guide-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  background-color: var(--accent-cyan-bg);
  color: var(--accent-cyan);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.seo-guide-header h2 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
}

.seo-guide-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.seo-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

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

.seo-data-table caption {
  padding: 0.75rem 1rem;
  font-weight: 600;
  text-align: left;
  background-color: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

.seo-data-table th {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
}

.seo-data-table td {
  color: var(--text-secondary);
}

.seo-data-table tbody tr:hover {
  background-color: var(--bg-surface-subtle);
}

.seo-howto-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 900px) {
  .seo-howto-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .seo-howto-grid {
    grid-template-columns: 1fr;
  }
}

.seo-step-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.seo-step-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.seo-step-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.seo-step-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

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

.seo-faq-list h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.seo-faq-item {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.seo-faq-item summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.seo-faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--accent-primary);
}

.seo-faq-item[open] summary::after {
  content: "−";
}

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