/**
 * ══════════════════════════════════════════════════════════════
 * CREAR ERP — DESIGN SYSTEM CENTRAL (v1.0)
 * Sistema de Diseño y Tokens UI Unificados
 * ══════════════════════════════════════════════════════════════
 */

:root {
  /* Radios de borde estándar */
  --erp-radius-xs: 4px;
  --erp-radius-sm: 8px;
  --erp-radius-md: 12px;
  --erp-radius-lg: 16px;
  --erp-radius-xl: 20px;
  --erp-radius-full: 9999px;

  /* Sombras y elevaciones */
  --erp-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --erp-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.1);
  --erp-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
  --erp-shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.25);

  /* Transiciones */
  --erp-transition-fast: 0.15s ease;
  --erp-transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --erp-transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ══════════════════════════════════════════════════════════════
   1. TARJETAS Y CONTENEDORES (ERP CARDS)
   ══════════════════════════════════════════════════════════════ */
.erp-card {
  background: var(--bg-card, rgba(22, 27, 34, 0.7));
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
  border-radius: var(--erp-radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--erp-shadow-sm);
  transition: all var(--erp-transition-normal);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.erp-card:hover {
  border-color: rgba(var(--brand-primary-rgb, 59, 130, 246), 0.35);
}

.erp-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.06));
}

.erp-card-header h3, .erp-card-header h4 {
  font-size: 1rem;
  font-weight: 800;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary, #fff);
  letter-spacing: -0.2px;
}

.erp-card-header .erp-card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ══════════════════════════════════════════════════════════════
   2. KPI CARDS & METRIC GRIDS
   ══════════════════════════════════════════════════════════════ */
.erp-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.erp-kpi-card {
  background: var(--bg-card, rgba(22, 27, 34, 0.7));
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
  border-radius: var(--erp-radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: var(--erp-shadow-sm);
  transition: all var(--erp-transition-normal);
}

.erp-kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--erp-shadow-md);
  border-color: rgba(var(--brand-primary-rgb, 59, 130, 246), 0.4);
}

.erp-kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--card-accent, var(--brand-primary, #3b82f6)), #10b981);
}

.erp-kpi-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.65rem;
}

.erp-kpi-title {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary, #94a3b8);
}

.erp-kpi-icon {
  font-size: 1.3rem;
  background: rgba(255, 255, 255, 0.05);
  width: 36px;
  height: 36px;
  border-radius: var(--erp-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.erp-kpi-value {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--text-primary, #fff);
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.erp-kpi-subtext {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary, #94a3b8);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ══════════════════════════════════════════════════════════════
   3. TABLAS DE DATOS ESTÁNDAR (ERP TABLES)
   ══════════════════════════════════════════════════════════════ */
.erp-table-container {
  background: var(--bg-card, rgba(22, 27, 34, 0.7));
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
  border-radius: var(--erp-radius-md);
  overflow: hidden;
  box-shadow: var(--erp-shadow-sm);
  margin-bottom: 1.5rem;
}

.erp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}

.erp-table th {
  background: rgba(15, 23, 42, 0.6);
  color: var(--text-secondary, #94a3b8);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
}

.erp-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-primary, #f1f5f9);
  vertical-align: middle;
}

.erp-table tr:hover td {
  background: rgba(255, 255, 255, 0.025);
}

/* ══════════════════════════════════════════════════════════════
   4. BOTONES ESTÁNDAR (ERP BUTTONS)
   ══════════════════════════════════════════════════════════════ */
.erp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--erp-radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all var(--erp-transition-fast);
  line-height: 1.4;
  white-space: nowrap;
}

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

.erp-btn-primary {
  background: linear-gradient(135deg, var(--brand-primary, #3b82f6), #2563eb);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 8px rgba(var(--brand-primary-rgb, 59, 130, 246), 0.3);
}

.erp-btn-primary:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 4px 12px rgba(var(--brand-primary-rgb, 59, 130, 246), 0.4);
  color: #fff;
}

.erp-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-color, rgba(255, 255, 255, 0.12));
  color: var(--text-primary, #e2e8f0);
}

.erp-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.erp-btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.erp-btn-success:hover {
  background: linear-gradient(135deg, #059669, #047857);
  color: #fff;
}

.erp-btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.erp-btn-danger:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: #fff;
}

/* ══════════════════════════════════════════════════════════════
   5. FORMULARIOS Y CONTROLES (ERP FORMS)
   ══════════════════════════════════════════════════════════════ */
.erp-form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 0.85rem;
}

.erp-form-group label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary, #94a3b8);
}

.erp-input, .erp-select, .erp-textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-input, rgba(15, 23, 42, 0.8));
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.12));
  border-radius: var(--erp-radius-sm);
  color: var(--text-primary, #fff);
  padding: 8px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  outline: none;
  transition: border-color var(--erp-transition-fast);
}

.erp-input:focus, .erp-select:focus, .erp-textarea:focus {
  border-color: var(--brand-primary, #3b82f6);
  box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb, 59, 130, 246), 0.2);
}

/* ══════════════════════════════════════════════════════════════
   6. BADGES Y ETIQUETAS DE ESTADO (ERP BADGES)
   ══════════════════════════════════════════════════════════════ */
.erp-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--erp-radius-full);
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.erp-badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.erp-badge-info {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.erp-badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.erp-badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.erp-badge-neutral {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary, #94a3b8);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* ══════════════════════════════════════════════════════════════
   7. STEPPER DE CICLOS DE VIDA (ERP STEPPERS)
   ══════════════════════════════════════════════════════════════ */
.erp-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin: 1.25rem 0 1.75rem 0;
  padding: 0 1rem;
}

.erp-stepper-line {
  position: absolute;
  top: 16px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--border-color, rgba(255, 255, 255, 0.12));
  z-index: 1;
}

.erp-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
  flex: 1;
  min-width: 70px;
  text-align: center;
}

.erp-step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
  z-index: 2;
  background: var(--bg-card, #1e293b);
  border: 2px solid var(--border-color, rgba(255, 255, 255, 0.2));
  color: var(--text-secondary, #94a3b8);
  transition: all var(--erp-transition-normal);
}

.erp-step-circle.active {
  background: var(--brand-primary, #3b82f6);
  border-color: var(--brand-primary, #3b82f6);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(var(--brand-primary-rgb, 59, 130, 246), 0.25);
}

.erp-step-circle.completed {
  background: #10b981;
  border-color: #10b981;
  color: #fff;
}

.erp-step-label {
  font-size: 0.72rem;
  margin-top: 6px;
  font-weight: 700;
  color: var(--text-secondary, #94a3b8);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.erp-step-label.active {
  color: var(--brand-primary, #3b82f6);
}

.erp-step-label.completed {
  color: var(--text-primary, #fff);
}

/* ══════════════════════════════════════════════════════════════
   8. ADAPTACIÓN MÓVIL Y SMARTPHONES / TABLETS (@media < 768px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Grillas de KPIs colapsables */
  .erp-kpi-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }

  .erp-kpi-card {
    padding: 1rem;
  }

  .erp-kpi-value {
    font-size: 1.45rem;
  }

  /* Tarjetas y Contenedores */
  .erp-card {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--erp-radius-sm);
  }

  .erp-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .erp-card-header .erp-card-actions {
    width: 100%;
    justify-content: flex-start;
  }

  /* Tablas con scroll táctil suave */
  .erp-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
  }

  .erp-table {
    min-width: 580px;
    font-size: 0.82rem;
  }

  .erp-table th, .erp-table td {
    padding: 8px 10px;
  }

  /* Formularios e Inputs Táctiles (mínimo 44px y 16px font para evitar zoom de iOS) */
  .erp-input, .erp-select, .erp-textarea {
    min-height: 44px;
    font-size: 16px !important;
    padding: 10px 12px;
  }

  /* Botones Táctiles para uso con pulgar */
  .erp-btn {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.88rem;
    justify-content: center;
  }

  /* Grilla de formularios apilada en vertical */
  .add-item-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.75rem !important;
  }

  .add-item-grid > div {
    grid-column: auto !important;
    width: 100% !important;
  }

  /* Stepper en pantallas chicas */
  .erp-stepper {
    padding: 0;
    margin: 1rem 0;
  }

  .erp-step-circle {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }

  .erp-step-label {
    font-size: 0.65rem;
  }

  /* Botón de Instalación PWA Móvil */
  .pwa-install-banner {
    background: linear-gradient(135deg, var(--brand-primary, #1a73e8), #1557b0);
    color: #fff;
    padding: 10px 14px;
    border-radius: var(--erp-radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  }

  /* Ocultar columnas no esenciales en pantallas chicas */
  th.col-mobile-hidden,
  td.col-mobile-hidden {
    display: none !important;
  }

  .mobile-close-btn {
    display: none !important;
  }

  .sidebar.mobile-open .mobile-close-btn {
    display: block !important;
  }
}

.mobile-close-btn {
  display: none !important;
}

/* ══════════════════════════════════════════════════════════════
   9. ESCRITORIO / PC Y PANTALLAS ANCHAS (@media >= 1024px)
   ══════════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .page-content, .erp-container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    padding: var(--space-lg) var(--space-xl) !important;
    box-sizing: border-box !important;
  }
  .table-container, .table-responsive {
    width: 100%;
    overflow-x: auto;
  }
  .data-table {
    width: 100%;
  }
  .data-table th, .data-table td {
    padding: 10px 16px;
    white-space: normal;
  }
  .data-table th {
    white-space: nowrap;
  }
}

/* ══════════════════════════════════════════════════════════════
   10. INTERACTIVE SORTABLE TABLE HEADERS
   ══════════════════════════════════════════════════════════════ */
.sort-header-link {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: inherit;
  cursor: pointer;
  width: 100%;
  transition: color 0.15s ease;
  user-select: none;
}
.sort-header-link:hover {
  color: var(--brand-primary, #3b82f6);
}
.sort-header-link .sort-icon {
  font-size: 10px;
  display: inline-block;
  line-height: 1;
  transition: transform 0.15s ease, opacity 0.15s ease;
}


/* ══════════════════════════════════════════════════════════════
   11. MODO INSPECTOR IA (🎯) & ATAJO ALT + CLIC
   ══════════════════════════════════════════════════════════════ */
#btn-ai-inspector,
.btn-ai-inspector {
  background: transparent !important;
  border: none !important;
  color: var(--text-topbar-muted, var(--text-secondary)) !important;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm, 6px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast, 0.15s ease);
  font-size: 1rem;
  outline: none;
  box-shadow: none !important;
  padding: 0;
  user-select: none;
  flex-shrink: 0;
}

#btn-ai-inspector:hover,
.btn-ai-inspector:hover {
  background: var(--bg-topbar-hover, rgba(255, 255, 255, 0.08)) !important;
  color: var(--text-topbar-hover, var(--text-primary)) !important;
  transform: none;
}

#btn-ai-inspector.ai-inspector-active,
.btn-ai-inspector.ai-inspector-active {
  background: rgba(56, 189, 248, 0.18) !important;
  border: 1px solid #38bdf8 !important;
  color: #38bdf8 !important;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.45) !important;
  border-radius: var(--radius-sm, 6px);
}

@keyframes pulse-ai-inspector {
  0% { box-shadow: 0 0 8px rgba(56, 189, 248, 0.4); }
  50% { box-shadow: 0 0 18px rgba(56, 189, 248, 0.8); }
  100% { box-shadow: 0 0 8px rgba(56, 189, 248, 0.4); }
}

/* Hover interactivo sobre cualquier elemento cuando el inspector está encendido */
body.ai-inspector-active *:hover {
  outline: 2px dashed #38bdf8 !important;
  outline-offset: 2px;
  cursor: crosshair !important;
}

/* Efecto visual de confirmación cuando se inspecciona un elemento */
.ai-inspector-badge-highlight {
  outline: 2.5px solid #22c55e !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 22px rgba(34, 197, 94, 0.65) !important;
  transition: all 0.25s ease !important;
  animation: flash-ai-highlight 0.5s ease-in-out;
}

@keyframes flash-ai-highlight {
  0% { filter: brightness(1.3); }
  50% { filter: brightness(1.6); }
  100% { filter: brightness(1); }
}

/* Notificación flotante Toast para el Inspector IA */
#ai-inspector-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
  max-width: 480px;
  padding: 12px 18px;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--erp-radius-md, 12px);
  color: #f8fafc;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace, sans-serif;
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.45;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), 0 0 16px rgba(56, 189, 248, 0.25);
  pointer-events: none;
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: pre-wrap;
  word-break: break-word;
}

#ai-inspector-toast.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}