/* ==========================================================================
   Fijate Tools - Calculadora de Dieta BARF y Natural para Perros y Gatos
   Estilos Canónicos Responsivos (Desktop + Mobile First)
   ========================================================================== */

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

  /* Colores Corporativos Tema Claro */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-accent-subtle: rgba(16, 185, 129, 0.08);
  --border-color: #e2e8f0;
  --border-focus: #10b981;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --color-accent: #10b981;
  --color-accent-hover: #059669;

  /* Componentes dietéticos */
  --color-bone: #d97706;
  --color-meat: #dc2626;
  --color-liver: #7c3aed;
  --color-organ: #db2777;
  --color-veg: #059669;
  --color-fruit: #0284c7;

  /* Sombras y transiciones */
  --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);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition-fast: 0.18s ease;
}

[data-theme="dark"] {
  --bg-page: #0b0f17;
  --bg-card: #131b2e;
  --bg-subtle: #1e293b;
  --bg-accent-subtle: rgba(16, 185, 129, 0.15);
  --border-color: #24324d;
  --border-focus: #34d399;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --color-accent: #34d399;
  --color-accent-hover: #10b981;

  --color-bone: #fbbf24;
  --color-meat: #f87171;
  --color-liver: #a78bfa;
  --color-organ: #f472b6;
  --color-veg: #34d399;
  --color-fruit: #38bdf8;

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.55);
}

/* Reset y Contención 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-primary);
  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,
.card-title,
.faq-question {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  font-weight: 700;
}

.mono, code, .kpi-val, .table-num {
  font-family: var(--font-mono);
}

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

.tool-with-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

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

.tool-main-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Cabecera de la Herramienta (Hero) */
.tool-hero-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.tool-hero-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #10b981 0%, #3b82f6 50%, #f59e0b 100%);
}

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

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.badge-pill.pill-accent {
  background: var(--bg-accent-subtle);
  color: var(--color-accent);
  border-color: rgba(16, 185, 129, 0.3);
}

.hero-title {
  font-size: 1.75rem;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
}

.hero-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  max-width: 850px;
}

/* Selector de Especie y Modo de Dieta (Tabs Destacados) */
.switch-control-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 640px) {
  .switch-control-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.control-group-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.segmented-toggle-bar {
  display: flex;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 4px;
}

.btn-seg-toggle {
  flex: 1 1 0%;
  min-height: 44px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-seg-toggle:hover {
  color: var(--text-primary);
}

.btn-seg-toggle.active {
  background: var(--bg-card);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

/* Alerta de Dieta Cocinada (Aviso Crítico de Huesos) */
.alert-cooked-warning {
  display: none;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-left: 4px solid #ef4444;
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.alert-cooked-warning.visible {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.alert-cooked-warning svg {
  flex-shrink: 0;
  color: #ef4444;
  margin-top: 2px;
}

/* Formulario Principal de Parámetros */
.card-main {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

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

.form-grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .form-grid-layout {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .form-grid-layout {
    grid-template-columns: repeat(3, 1fr);
  }
}

.form-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label-sub {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
}

.input-suffix-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.input-suffix-wrapper:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--bg-accent-subtle);
}

.input-clean {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  min-height: 42px;
  padding: 0 0.85rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  outline: none;
}

.input-suffix {
  padding: 0 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
  background: rgba(0, 0, 0, 0.03);
  height: 42px;
  display: flex;
  align-items: center;
  border-left: 1px solid var(--border-color);
}

/* Desplegables con Estilo Canónico Anti-Overflow */
.select-clean {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 0 40px 0 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-subtle);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 500;
  outline: none;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg2+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  transition: border-color var(--transition-fast);
}

.select-clean:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--bg-accent-subtle);
}

.select-clean option {
  background-color: var(--bg-card);
  color: var(--text-primary);
  padding: 8px;
}

/* Grupo de Opciones Compactas (Tabs 2 o 3 columnas) */
.options-compact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.options-compact-grid.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.btn-option-pill {
  min-height: 42px;
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  user-select: none;
  padding: 0 0.5rem;
  text-align: center;
}

.btn-option-pill:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.btn-option-pill.active {
  background: var(--bg-accent-subtle);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Fila de Ajuste Fino del Porcentaje (% corporal) */
.percentage-fine-adjust {
  grid-column: 1 / -1;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.range-input-clean {
  flex: 1;
  height: 6px;
  border-radius: 4px;
  background: var(--border-color);
  outline: none;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.percentage-badge-val {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 65px;
  text-align: center;
}

/* Panel de Resultados y KPIs */
.results-card-container {
  background: var(--bg-card);
  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: 1.5rem;
}

.kpis-banner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .kpis-banner-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.kpi-stat-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  position: relative;
  overflow: hidden;
}

.kpi-stat-card.featured {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(59, 130, 246, 0.08) 100%);
  border-color: rgba(16, 185, 129, 0.4);
}

.kpi-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.kpi-val {
  font-size: 2.1rem;
  line-height: 1.1;
  font-weight: 800;
  color: var(--text-primary);
}

.kpi-stat-card.featured .kpi-val {
  color: var(--color-accent);
}

.kpi-subtext {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Barra Segmentada de Proporción del Plato */
.dish-distribution-section {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.dish-bar-container {
  width: 100%;
  height: 22px;
  border-radius: 9999px;
  overflow: hidden;
  display: flex;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
}

.dish-bar-segment {
  height: 100%;
  transition: width 0.3s ease;
  position: relative;
}

.dish-legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

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

/* Tarjetas de Ingredientes Desglosados */
.ingredients-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .ingredients-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ingredient-item-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  border-left-width: 5px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ingredient-item-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

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

.ing-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ing-pct-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.ing-numbers-row {
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
}

.ing-daily-val {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}

.ing-weekly-val {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.ing-examples {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.ing-tip {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-color);
}

/* Sección de Congelación por Lotes y Lista de Compra */
.monthly-shopping-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.batch-selector-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.batch-info-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-accent-subtle);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.batch-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.batch-info-text h4 {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.batch-info-text p {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* Tabla Checklist de la Compra Mensual */
.shopping-table-box {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.shopping-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.shopping-table th {
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.shopping-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

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

.check-item-cell {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

/* Botones de Acción (Copiar e Imprimir) */
.action-buttons-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-action-primary,
.btn-action-secondary {
  flex: 1 1 0%;
  min-width: 200px;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0 1.25rem;
  border: none;
  text-decoration: none;
}

.btn-action-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn-action-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-sm);
}

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

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

/* Guía de Transición y Protocolo de Seguridad (Acordeones y Tablas) */
.guide-accordion-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-item {
  border-bottom: 1px solid var(--border-color);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  padding: 1.15rem 1.5rem;
  background: transparent;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

.accordion-header:hover {
  background: var(--bg-subtle);
}

.accordion-title {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.accordion-icon {
  transition: transform 0.2s ease;
  color: var(--text-muted);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  display: none;
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.accordion-item.active .accordion-body {
  display: block;
}

.transition-timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .transition-timeline-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.transition-phase-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.phase-number {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
}

.phase-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.phase-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Semáforo de Alimentos Tóxicos */
.toxic-food-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .toxic-food-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.toxic-food-card {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
}

.toxic-food-card strong {
  color: #ef4444;
  font-size: 0.92rem;
}

.toxic-food-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

/* Modal Canónico de Aviso / Confirmación (Sin window.alert) */
.custom-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}

.custom-modal-backdrop.active {
  display: flex;
}

.custom-modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalPop 0.2s ease-out;
}

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

.modal-header-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-accent-subtle);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.modal-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

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

.btn-modal-close {
  width: 100%;
  min-height: 42px;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

/* Adaptación para Impresión (@media print) */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .app-header,
  .tools-ad-banner-section,
  .tool-ad-sidebar,
  .action-buttons-row,
  .fijate-footer,
  .affiliate-section,
  .related-tools-section,
  #btn-theme-toggle {
    display: none !important;
  }
  .main-wrapper.tool-layout {
    margin: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
  }
  .tool-hero-box,
  .card-main,
  .results-card-container,
  .monthly-shopping-section {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    break-inside: avoid;
    margin-bottom: 1.5rem;
  }
  .kpi-val, .ing-daily-val {
    color: #000000 !important;
  }
}