/**
 * COMPONENTES_A1.CSS — Especificación de Componentes A1 (B01-B24 y W01-W45)
 * Manual A1 · Multi Ideas SV + Sensun Shop + Jikokun
 * Fuente: Manual_A1_Unico_Interfaces_y_Rendimiento.pdf
 *
 * REGLA DE ORO:
 * Este kit solo añade estilos canónicos de presentación visual.
 * No sustituye manejadores JS, no altera IDs, names, atributos data-*
 * ni contratos funcionales.
 */

/* ========================================================
   B01 · CABECERA Y MARCA
   ======================================================== */
.a1-header {
  min-height: var(--header-height-desktop);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-margin-desktop);
  background: #ffffff;
  border-bottom: 1px solid var(--multi-border);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  transition: background-color var(--transition-speed) var(--transition-ease),
              border-color var(--transition-speed) var(--transition-ease);
}

@media (max-width: 768px) {
  .a1-header {
    min-height: var(--header-height-mobile);
    padding: 0 var(--container-margin-mobile);
  }
}

/* ========================================================
   B02 · CONTENEDOR Y TÍTULOS
   ======================================================== */
.a1-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-margin-desktop);
  padding-right: var(--container-margin-desktop);
  box-sizing: border-box;
}

@media (max-width: 1000px) {
  .a1-container {
    padding-left: var(--container-margin-tablet);
    padding-right: var(--container-margin-tablet);
  }
}

@media (max-width: 768px) {
  .a1-container {
    padding-left: var(--container-margin-mobile);
    padding-right: var(--container-margin-mobile);
  }
}

.a1-title-hero {
  font-family: var(--font-system);
  font-size: var(--text-hero-size);
  line-height: var(--text-hero-line);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.a1-title-section {
  font-family: var(--font-system);
  font-size: var(--text-section-size);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.a1-title-card {
  font-family: var(--font-system);
  font-size: var(--text-card-title-size);
  line-height: 1.3;
  font-weight: 600;
}

/* ========================================================
   B03 · HERO A1
   ======================================================== */
.a1-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
  align-items: center;
  padding: var(--section-gap-desktop) 0;
}

@media (max-width: 768px) {
  .a1-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--section-gap-mobile);
    padding: var(--section-gap-mobile) 0;
  }
}

/* ========================================================
   B04 · TARJETA A1 (Surface, borde 1px, radio 20px, pad 24px)
   ======================================================== */
.a1-card {
  background-color: #ffffff;
  border: 1px solid var(--multi-border);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease),
              border-color var(--transition-speed) var(--transition-ease);
}

.a1-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
}

/* Acentos específicos de tarjeta según marca */
.sensun-scope .a1-card {
  border-color: var(--sensun-border);
}
.jiko-scope .a1-card {
  border-color: var(--jiko-border);
}

/* ========================================================
   B05 · ACCIONES (Principal sólida y secundaria con borde)
   ======================================================== */
.a1-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--btn-min-height);
  padding: var(--btn-padding);
  border-radius: var(--radius-btn);
  font-family: var(--font-system);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
  transition: background-color var(--transition-speed) var(--transition-ease),
              border-color var(--transition-speed) var(--transition-ease),
              color var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease);
}

.a1-btn:focus-visible {
  outline: 2px solid var(--status-focus);
  outline-offset: 2px;
}

/* Primario Multi Ideas */
.a1-btn-multi-primary {
  background-color: var(--multi-primary);
  border: 1px solid var(--multi-primary);
  color: #ffffff;
}
.a1-btn-multi-primary:hover {
  background-color: var(--multi-primary-hover);
  border-color: var(--multi-primary-hover);
}

/* Primario Sensun Shop */
.a1-btn-sensun-primary {
  background-color: var(--sensun-primary);
  border: 1px solid var(--sensun-primary);
  color: #ffffff;
}
.a1-btn-sensun-primary:hover {
  background-color: var(--sensun-primary-hover);
  border-color: var(--sensun-primary-hover);
}

/* Primario Jikokun */
.a1-btn-jiko-primary {
  background-color: var(--jiko-primary);
  border: 1px solid var(--jiko-primary);
  color: #ffffff;
}
.a1-btn-jiko-primary:hover {
  background-color: var(--jiko-primary-hover);
  border-color: var(--jiko-primary-hover);
}

/* Secundario Universal (Blanco con borde sutil) */
.a1-btn-secondary {
  background-color: #ffffff;
  border: 1px solid var(--multi-border);
  color: var(--multi-text);
}
.a1-btn-secondary:hover {
  background-color: #f8fafc;
}

/* ========================================================
   B06 · BÚSQUEDA Y FILTROS
   ======================================================== */
.a1-search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--multi-border);
  border-radius: var(--radius-input);
  padding: 0 16px;
  min-height: var(--input-min-height);
  box-sizing: border-box;
}

.a1-search-box:focus-within {
  border-color: var(--multi-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.a1-filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-tag);
  border: 1px solid var(--multi-border);
  background: #ffffff;
  font-size: 13px;
  font-weight: 500;
  color: var(--multi-text-muted);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-ease);
}

.a1-filter-chip.active,
.a1-filter-chip:hover {
  background: var(--multi-primary-soft);
  color: var(--multi-primary);
  border-color: var(--multi-primary);
}

/* ========================================================
   B08 · CAMPOS DE FORMULARIO
   ======================================================== */
.a1-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.a1-field-label {
  font-family: var(--font-system);
  font-size: var(--text-label-size);
  font-weight: 600;
  color: var(--multi-text);
}

.a1-field-input,
.a1-field-select,
.a1-field-textarea {
  width: 100%;
  min-height: var(--input-min-height);
  padding: 10px 14px;
  border-radius: var(--radius-input);
  border: 1px solid var(--multi-border);
  background-color: #ffffff;
  color: var(--multi-text);
  font-family: var(--font-system);
  font-size: var(--input-font-size);
  box-sizing: border-box;
  transition: border-color var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease);
}

.a1-field-input:focus,
.a1-field-select:focus,
.a1-field-textarea:focus {
  outline: none;
  border-color: var(--status-focus);
  box-shadow: 0 0 0 3px var(--status-focus-ring);
}

.a1-field-help {
  font-family: var(--font-system);
  font-size: var(--text-help-size);
  color: var(--multi-text-muted);
}

/* ========================================================
   B09 · ESTADOS EN LÍNEA (Éxito, Aviso, Error, Info)
   ======================================================== */
.a1-status-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-input);
  font-size: 14px;
  line-height: 1.4;
}

.a1-status-banner.success {
  background-color: var(--status-success-bg);
  border: 1px solid var(--status-success-border);
  color: var(--status-success);
}

.a1-status-banner.warning {
  background-color: var(--status-warning-bg);
  border: 1px solid var(--status-warning-border);
  color: var(--status-warning);
}

.a1-status-banner.error {
  background-color: var(--status-error-bg);
  border: 1px solid var(--status-error-border);
  color: var(--status-error);
}

/* ========================================================
   B10 · RESUMEN CONTEXTUAL (Tarjeta lateral 320px)
   ======================================================== */
.a1-sidebar-contextual {
  width: 100%;
  max-width: var(--card-contextual-width);
  box-sizing: border-box;
}

/* ========================================================
   B11 · FICHA DE NEGOCIO (Directorio Sensun Shop)
   ======================================================== */
.a1-business-card {
  background: #ffffff;
  border: 1px solid var(--sensun-border);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.a1-business-logo {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--sensun-border);
}

/* ========================================================
   B12 · PESTAÑAS (TABS)
   ======================================================== */
.a1-tabs-nav {
  display: flex;
  gap: 16px;
  border-bottom: 2px solid var(--multi-border);
  margin-bottom: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  white-space: nowrap;
}
.a1-tabs-nav::-webkit-scrollbar {
  display: none;
}

.a1-tab-btn {
  padding: 10px 16px;
  border: none;
  background: none;
  font-family: var(--font-system);
  font-size: 14px;
  font-weight: 600;
  color: var(--multi-text-muted);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-speed) var(--transition-ease);
}

.a1-tab-btn.active,
.a1-tab-btn:hover {
  color: var(--multi-primary);
}

.a1-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--multi-primary);
}

/* ========================================================
   B13 & W01-W45 · VENTANA MODAL CANÓNICA A1
   ======================================================== */
.a1-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background: rgba(18, 34, 49, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}

.a1-modal-box {
  width: 100%;
  max-width: var(--modal-max-width);
  background: #ffffff;
  border-radius: var(--radius-modal);
  padding: 28px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.16);
  position: relative;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  box-sizing: border-box;
  z-index: var(--z-modal-window);
}

.a1-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: var(--close-btn-size);
  height: var(--close-btn-size);
  border-radius: 50%;
  border: 1px solid var(--multi-border);
  background: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--multi-text-muted);
  transition: all var(--transition-speed) var(--transition-ease);
}

.a1-modal-close:hover {
  background-color: #f1f5f9;
  color: var(--multi-text);
}

@media (max-width: 768px) {
  .a1-modal-box {
    border-radius: var(--radius-modal-mobile);
    padding: 22px;
  }
}

/* ========================================================
   W18 · FORMATO ÚNICO Y CANÓNICO DE OFERTAS A1
   ======================================================== */
.a1-w18-offer-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.a1-w18-benefit {
  font-family: var(--font-system);
  font-size: 24px;
  font-weight: 800;
  color: var(--sensun-primary);
  line-height: 1.2;
}

.a1-w18-business {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--sensun-text);
}

.a1-w18-code-dashed {
  border: 2px dashed var(--sensun-primary);
  background-color: var(--sensun-primary-soft);
  border-radius: var(--radius-input);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.a1-w18-code-text {
  font-family: var(--font-tabular);
  font-size: 18px;
  font-weight: 800;
  color: var(--sensun-primary);
  letter-spacing: 0.08em;
}

.a1-w18-conditions {
  font-size: 13px;
  line-height: 1.5;
  color: var(--sensun-text-muted);
}

/* ========================================================
   B19 · INDICADORES KPI Y CIFRAS TABULARES
   ======================================================== */
.a1-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

@media (max-width: 768px) {
  .a1-kpi-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.a1-kpi-value {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-system);
  font-size: 32px;
  font-weight: 800;
}

/* ========================================================
   B22 · ESCENA Y PREVIEW FUNCIONAL (OBS & Widgets)
   ======================================================== */
.a1-scene-preview-container {
  background-color: var(--jiko-surface-dark-preview);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Salida OBS 100% transparente sin cabeceras */
.obs-layer-transparent {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* ========================================================
   CANONICAL A1 PAGE STRUCTURE & COMMON SHELL
   ======================================================== */
.a1-page-shell {
  padding-top: calc(var(--header-height-desktop) + 16px);
  padding-bottom: 24px;
  min-height: auto;
}

@media (max-width: 768px) {
  .a1-page-shell {
    padding-top: calc(var(--header-height-mobile) + 12px);
    padding-bottom: 16px;
    min-height: auto;
  }
}

/* Breadcrumbs (B02) */
.a1-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--multi-text-muted);
  margin-bottom: 10px;
}
.a1-breadcrumbs a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-speed);
}
.a1-breadcrumbs a:hover {
  color: var(--multi-primary);
}
.sensun-scope .a1-breadcrumbs a:hover {
  color: var(--sensun-primary);
}
.a1-breadcrumbs .sep {
  opacity: 0.5;
}

/* Context Badge / Sub-heading Tag */
.a1-context-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--multi-primary);
  margin-bottom: 6px;
}
.sensun-scope .a1-context-badge {
  color: var(--sensun-primary);
}

.a1-hero-title {
  font-family: var(--font-system);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--multi-text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.sensun-scope .a1-hero-title {
  color: var(--sensun-text);
}

.a1-hero-desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--multi-text-muted);
  max-width: 720px;
  margin-bottom: 18px;
}
.sensun-scope .a1-hero-desc {
  color: var(--sensun-text-muted);
}

/* Status Bar & Presentation Switcher (B07) */
.a1-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--multi-text-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.sensun-scope .a1-status-row {
  color: var(--sensun-text-muted);
}

.a1-view-toggle {
  display: inline-flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.04);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--multi-border);
}
.light-theme .a1-view-toggle {
  background: #f1f5f9;
}
.sensun-scope .a1-view-toggle {
  border-color: var(--sensun-border);
}

.a1-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: all var(--transition-speed);
}
.a1-view-btn.active {
  background: #ffffff;
  color: var(--multi-text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.sensun-scope .a1-view-btn.active {
  color: var(--sensun-primary);
}

/* ========================================================
   CANONICAL A1 PRODUCT CARDS (UI-002, 4 COLUMNS)
   ======================================================== */
.a1-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--grid-gap);
  margin-bottom: 48px;
}

@media (max-width: 1000px) {
  .a1-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .a1-product-grid {
    grid-template-columns: 1fr;
  }
}

.a1-product-card {
  background: #ffffff;
  border: 1px solid var(--multi-border);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease),
              border-color var(--transition-speed) var(--transition-ease);
  position: relative;
}
.a1-product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--multi-primary);
}

.a1-product-card-img-wrap {
  width: 100%;
  height: 180px;
  border-radius: 14px;
  background: var(--multi-surface-card);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.a1-product-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.a1-product-card:hover .a1-product-card-img-wrap img {
  transform: scale(1.03);
}

.a1-product-card-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--multi-primary);
  margin-bottom: 6px;
}

.a1-product-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--multi-text);
  margin-bottom: 4px;
}

.a1-product-card-sub {
  font-size: 13px;
  color: var(--multi-text-muted);
  margin-bottom: 10px;
}

.a1-product-card-price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: auto;
  padding-top: 10px;
  margin-bottom: 14px;
}
.a1-product-card-price {
  font-family: var(--font-tabular);
  font-size: 20px;
  font-weight: 800;
  color: var(--multi-text);
}
.a1-product-card-old-price {
  font-size: 13px;
  color: var(--status-error);
  text-decoration: line-through;
}
.a1-product-card-unit {
  font-size: 12px;
  color: var(--multi-text-muted);
}

.a1-product-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.a1-btn-options {
  flex: 1;
  min-height: 38px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 1px solid var(--multi-border);
  background: #ffffff;
  color: var(--multi-text);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-speed);
}
.a1-btn-options:hover {
  background: var(--multi-primary-soft);
  color: var(--multi-primary);
  border-color: var(--multi-primary);
}

.a1-btn-add-quick {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-btn);
  background: var(--multi-primary);
  border: none;
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}
.a1-btn-add-quick:hover {
  background: var(--multi-primary-hover);
}

.a1-btn-wa-quick {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-btn);
  background: #25D366;
  border: none;
  color: #ffffff;
  font-size: 16px;
  text-decoration: none;
  transition: opacity var(--transition-speed);
}
.a1-btn-wa-quick:hover {
  opacity: 0.9;
}

/* ========================================================
   CANONICAL A1 SERVICE CARDS (UI-003, 3 COLUMNS)
   ======================================================== */
.a1-service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
  margin-bottom: 60px;
}

@media (max-width: 1000px) {
  .a1-service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .a1-service-grid {
    grid-template-columns: 1fr;
  }
}

.a1-service-card {
  background: #ffffff;
  border: 1px solid var(--multi-border);
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease),
              border-color var(--transition-speed) var(--transition-ease);
}
.a1-service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--multi-primary);
}

.a1-service-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--multi-primary-soft);
  color: var(--multi-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 18px;
}

.a1-service-category {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--multi-primary);
  margin-bottom: 6px;
}

.a1-service-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--multi-text);
  margin-bottom: 10px;
}

.a1-service-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--multi-text-muted);
  margin-bottom: 18px;
}

.a1-service-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.a1-service-checklist li {
  font-size: 13px;
  color: var(--multi-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.a1-service-checklist li::before {
  content: "✓";
  color: var(--multi-primary);
  font-weight: 800;
  font-size: 14px;
}

.a1-service-action {
  margin-top: auto;
}
.a1-service-action a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--multi-primary);
  text-decoration: none;
  transition: gap var(--transition-speed);
}
.a1-service-action a:hover {
  gap: 10px;
  text-decoration: underline;
}

/* ========================================================
   CANONICAL A1 PROJECT CARDS (UI-004, 3 COLUMNS)
   ======================================================== */
.a1-project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
  margin-bottom: 40px;
}

@media (max-width: 1000px) {
  .a1-project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .a1-project-grid {
    grid-template-columns: 1fr;
  }
}

.a1-project-card {
  background: #ffffff;
  border: 1px solid var(--multi-border);
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease),
              border-color var(--transition-speed) var(--transition-ease);
}
.a1-project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--multi-primary);
}

.a1-project-logo-wrap {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--multi-surface-card);
  border-radius: 14px;
  margin-bottom: 20px;
  padding: 16px;
}
.a1-project-logo-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.a1-project-category {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--multi-primary);
  margin-bottom: 6px;
}

.a1-project-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--multi-text);
  margin-bottom: 8px;
}

.a1-project-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--multi-text-muted);
  margin-bottom: 20px;
}

.a1-project-action {
  margin-top: auto;
}
.a1-project-action a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--multi-primary);
  text-decoration: none;
}
.a1-project-action a:hover {
  text-decoration: underline;
}

/* ========================================================
   CANONICAL A1 DIRECTORY BUSINESS CARDS (UI-008 to UI-011)
   ======================================================== */
.a1-directory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
  margin-bottom: 48px;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1000px) {
  .a1-directory-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .a1-directory-grid {
    grid-template-columns: 1fr;
  }
}

.a1-business-card {
  background: #ffffff;
  border: 1px solid var(--sensun-border);
  border-radius: var(--radius-card);
  padding: 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-speed) var(--transition-ease),
              box-shadow var(--transition-speed) var(--transition-ease),
              border-color var(--transition-speed) var(--transition-ease);
}
.a1-business-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--sensun-primary);
}

.a1-business-fav-btn {
  display: none !important;
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--sensun-border);
  background: #ffffff;
  color: var(--sensun-text-muted);
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  z-index: 5;
  transition: all var(--transition-speed);
}
.a1-business-fav-btn:hover {
  color: var(--sensun-primary);
  border-color: var(--sensun-primary);
}
.a1-business-fav-btn.active {
  color: #e11d48;
  border-color: #fecdd3;
  background: #fff1f2;
}

.a1-business-logo-wrap {
  width: 100%;
  height: 190px;
  border-radius: 14px;
  background: var(--sensun-surface-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  margin-bottom: 16px;
  overflow: hidden;
}
.a1-business-logo-wrap img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.a1-business-card:hover .a1-business-logo-wrap img {
  transform: scale(1.04);
}

.a1-business-category-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sensun-primary);
  margin-bottom: 6px;
}

.a1-business-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--sensun-text);
  margin-bottom: 6px;
}

.a1-business-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--sensun-text-muted);
  margin-bottom: 16px;
}

.a1-business-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  flex-wrap: wrap;
}

.a1-business-btn-wsp {
  flex: 1 1 100%;
  min-height: 44px;
  background: var(--sensun-primary);
  border: 1px solid var(--sensun-primary);
  border-radius: var(--radius-btn);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  transition: background-color var(--transition-speed);
}
.a1-business-btn-wsp:hover {
  background: var(--sensun-primary-hover);
}

.a1-business-btn-sec {
  flex: 1 1 calc(50% - 4px);
  min-height: 40px;
  background: #ffffff;
  border: 1px solid var(--sensun-border);
  border-radius: var(--radius-btn);
  color: var(--sensun-text);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  transition: all var(--transition-speed);
}
.a1-business-btn-sec:hover {
  background: var(--sensun-primary-soft);
  color: var(--sensun-primary);
  border-color: var(--sensun-primary);
}

/* ========================================================
   CANONICAL A1 EMPTY / GROWING CATEGORY STATE (UI-011)
   ======================================================== */
.a1-empty-state-box {
  background: #ffffff;
  border: 1px solid var(--sensun-border);
  border-radius: var(--radius-card);
  padding: 48px 24px;
  text-align: center;
  max-width: 640px;
  margin: 40px auto;
}
.a1-empty-state-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--sensun-primary-soft);
  color: var(--sensun-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
}
.a1-empty-state-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--sensun-text);
  margin-bottom: 8px;
}
.a1-empty-state-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--sensun-text-muted);
  margin-bottom: 24px;
}
.a1-empty-state-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.a1-empty-state-link {
  font-size: 14px;
  color: var(--sensun-primary);
  text-decoration: none;
  font-weight: 600;
}
.a1-empty-state-link:hover {
  text-decoration: underline;
}

/* ========================================================
   CANONICAL A1 FAQ COMPONENT (UI-003)
   ======================================================== */
.a1-faq-section {
  max-width: var(--container-max-width);
  margin: 60px auto 40px auto;
}
.a1-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
}
@media (max-width: 768px) {
  .a1-faq-grid {
    grid-template-columns: 1fr;
  }
}
.a1-faq-card {
  background: #ffffff;
  border: 1px solid var(--multi-border);
  border-radius: var(--radius-card);
  padding: 24px;
}
.a1-faq-q {
  font-size: 16px;
  font-weight: 700;
  color: var(--multi-text);
  margin-bottom: 8px;
}
.a1-faq-a {
  font-size: 14px;
  line-height: 1.55;
  color: var(--multi-text-muted);
}

/* ========================================================
   DARK THEME OVERRIDES FOR A1 COMPONENTS
   ======================================================== */
html:not(.light-theme) .a1-card,
html:not(.light-theme) .a1-product-card,
html:not(.light-theme) .a1-service-card,
html:not(.light-theme) .a1-project-card,
html:not(.light-theme) .a1-faq-card {
  background-color: #121620;
  border-color: rgba(255, 255, 255, 0.08);
}
html:not(.light-theme) .a1-hero-title,
html:not(.light-theme) .a1-product-card-title,
html:not(.light-theme) .a1-service-title,
html:not(.light-theme) .a1-project-title,
html:not(.light-theme) .a1-faq-q,
html:not(.light-theme) .a1-product-card-price {
  color: #ffffff;
}
html:not(.light-theme) .a1-hero-desc,
html:not(.light-theme) .a1-product-card-sub,
html:not(.light-theme) .a1-service-desc,
html:not(.light-theme) .a1-project-desc,
html:not(.light-theme) .a1-faq-a,
html:not(.light-theme) .a1-breadcrumbs {
  color: #a0aec0;
}
html:not(.light-theme) .a1-product-card-img-wrap,
html:not(.light-theme) .a1-project-logo-wrap {
  background: rgba(255, 255, 255, 0.03);
}
html:not(.light-theme) .a1-btn-options {
  background: #1a202c;
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}
html:not(.light-theme) .a1-service-checklist li {
  color: #e2e8f0;
}

/* Sensun Scope in Dark Theme */
html:not(.light-theme) .sensun-scope .a1-business-card,
html:not(.light-theme) .sensun-scope .a1-empty-state-box {
  background-color: #161b26;
  border-color: rgba(255, 255, 255, 0.08);
}
html:not(.light-theme) .sensun-scope .a1-business-title,
html:not(.light-theme) .sensun-scope .a1-empty-state-title {
  color: #ffffff;
}
html:not(.light-theme) .sensun-scope .a1-business-desc,
html:not(.light-theme) .sensun-scope .a1-empty-state-desc {
  color: #a0aec0;
}
html:not(.light-theme) .sensun-scope .a1-business-logo-wrap {
  background: rgba(255, 255, 255, 0.04);
}
html:not(.light-theme) .sensun-scope .a1-business-btn-sec {
  background: #1f2737;
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}
html:not(.light-theme) .sensun-scope .a1-business-fav-btn {
  background: #1f2737;
  border-color: rgba(255, 255, 255, 0.12);
}

/* ========================================================
   OPTIMIZACIONES CANÓNICAS PARA NAVEGADORES MÓVILES (≤ 768px)
   ======================================================== */
@media (max-width: 768px) {
  /* Contenedores y espaciados compactos */
  .a1-container {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
  
  .a1-hero-title {
    font-size: clamp(24px, 6.5vw, 32px) !important;
    margin-bottom: 8px !important;
  }
  
  .a1-hero-desc {
    font-size: 14px !important;
    line-height: 1.45 !important;
    margin-bottom: 14px !important;
  }
  
  /* Botones del hero al 100% en pantallas móviles */
  .hero-buttons {
    flex-direction: column !important;
    width: 100% !important;
    gap: 8px !important;
    margin-bottom: 20px !important;
  }
  .hero-buttons .a1-btn {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }

  /* Barras de filtros horizontales desplazables por tacto (swipe) */
  .showcase-filters-bar,
  .filter-container,
  #category-filter-container,
  #productsCategoryFilters,
  #servicesCategoryFilters {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
    padding-bottom: 6px !important;
    padding-top: 2px !important;
    padding-left: 2px !important;
    padding-right: 2px !important;
    gap: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .showcase-filters-bar::-webkit-scrollbar,
  .filter-container::-webkit-scrollbar,
  #category-filter-container::-webkit-scrollbar,
  #productsCategoryFilters::-webkit-scrollbar,
  #servicesCategoryFilters::-webkit-scrollbar {
    display: none !important;
  }

  .a1-filter-chip,
  .filter-btn {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    font-size: 13px !important;
    padding: 8px 14px !important;
  }

  /* Barra de herramientas de filtros en móvil */
  .filter-toolbar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    margin-bottom: 14px !important;
  }
  .filter-dropdown-container {
    width: 100% !important;
  }
  .filter-dropdown-container #subcat-btn,
  .filter-dropdown-container #subcat-toggle-btn {
    width: 100% !important;
    justify-content: center !important;
  }

  /* Fila de estado compacta */
  .a1-status-row {
    margin-top: 10px !important;
    margin-bottom: 14px !important;
    font-size: 12px !important;
  }

  /* Cuadrículas a 1 columna fluida con espaciado óptimo */
  .a1-directory-grid,
  .a1-product-grid,
  .a1-service-grid,
  .a1-project-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    margin-bottom: 28px !important;
  }

  /* Tarjetas de negocio compactas */
  .a1-business-card {
    padding: 16px !important;
    border-radius: 16px !important;
  }

  .a1-business-logo-wrap {
    height: 140px !important;
    border-radius: 12px !important;
    margin-bottom: 12px !important;
  }

  .a1-business-actions,
  .negocio-links {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }
  .a1-business-actions .btn-det,
  .negocio-links .btn-det {
    grid-column: 1 / -1 !important;
  }
  .btn-negocio {
    padding: 10px 12px !important;
    font-size: 13px !important;
    min-height: 42px !important;
  }

  /* Estado vacío compacto */
  .a1-empty-state-box {
    padding: 32px 18px !important;
    margin: 20px auto 32px auto !important;
    border-radius: 16px !important;
  }
  .a1-empty-state-icon {
    width: 48px !important;
    height: 48px !important;
    font-size: 22px !important;
    margin-bottom: 12px !important;
  }
  .a1-empty-state-title {
    font-size: 18px !important;
  }
  .a1-empty-state-desc {
    font-size: 13px !important;
    margin-bottom: 18px !important;
  }

  .a1-view-toggle .a1-view-btn {
    flex: 1;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .a1-kpi-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .a1-kpi-value,
  .a1-kpi-val {
    font-size: 24px !important;
  }
  .a1-modal-overlay {
    padding: 12px !important;
  }
  .a1-modal-box {
    padding: 18px 16px !important;
    max-height: 92vh !important;
  }
  .a1-w18-code-dashed {
    flex-wrap: wrap;
    gap: 8px;
  }
  .a1-card,
  .a1-service-card,
  .a1-project-card,
  .a1-product-card,
  .a1-faq-card {
    padding: 18px 16px !important;
    border-radius: 16px !important;
  }
  .a1-product-card-actions {
    flex-wrap: wrap;
  }
}