/* ================================================================
   Archivo CSS Principal de Ismaelito Pro (Corregido)
   Contiene:
   1. Paleta de Colores
   2. Reseteo y Base
   3. Splash Screen (Precarga)
   4. Página de Login ÚNICO (¡Corregido!)
   5. Efecto Luz Tenue
   6. Dashboard
   7. Media Queries
================================================================ */

/* --- 1. Paleta de Colores y SPACING --- */
:root {
  /* COLORES */
  --color-dark-bg: #2d3748;
  --color-dark-card: #374151;
  --color-dark-text: #ffffff;
  --color-primary: #3498db;
  --color-secondary: #40e0d0;
  --color-success: #2ecc71;
  --color-warning: #e67e22;
  --color-danger: #e74c3c;
  --color-text-dark-mode: #e2e8f0;
  --color-text-light: #a0aec0;
  --color-border: #4a5568;
  --color-alert-warning-bg: #fffbeb;
  --color-alert-warning-text: #b45309;
  --color-alert-danger-bg: #fef2f2;
  --color-alert-danger-text: #dc2626;
  --color-alert-info-bg: #eff6ff;
  --color-alert-info-text: #1d4ed8;

  /* SPACING CONSISTENTE */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* GAPS PARA GRILLAS */
  --gap-xs: 0.5rem;
  --gap-sm: 1rem;
  --gap-md: 1.5rem;
  --gap-lg: 2rem;

  /* BORDER RADIUS */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 50%;
}

/* --- TEMA CLARO (LIGHT MODE) --- */
[data-theme="light"] {
  --color-dark-bg: #f4f6f8;
  /* Fondo gris muy claro */
  --color-dark-card: #ffffff;
  /* Tarjetas blancas */
  --color-dark-text: #2d3748;
  /* Texto oscuro (plomo oscuro) */
  --color-text-dark-mode: #4a5568;
  /* Texto secundario oscuro */
  --color-text-light: #718096;
  /* Texto terciario (plomo) */
  --color-border: #cbd5e0;
  /* Bordes gris claro */
  --color-primary: #3182ce;
  /* Azul un poco más oscuro para contraste */
  --color-secondary: #38b2ac;
  /* Turquesa legible */
}

/* --- 2. Reseteo y Base --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.6;
}

.hidden {
  display: none !important;
}

/* --- 3. Splash Screen --- */
#splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition: opacity 0.5s ease-out;
}

#splash-screen img {
  width: 200px;
  height: auto;
  margin-bottom: 20px;
}

.splash-loader-text {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-top: 10px;
}

.progress-bar-container {
  width: 200px;
  height: 8px;
  background-color: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  width: 0;
  height: 100%;
  background-color: var(--color-primary);
  transition: width 0.4s ease;
}

/* --- 4. Página de Login ÚNICO (Corregido) --- */
#login-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--color-dark-bg);
  padding: 1rem;
}

.login-box {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem;
  background-color: var(--color-dark-card);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.login-logo {
  width: 150px;
  height: auto;
  margin-bottom: 1.5rem;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-dark-text);
  margin-bottom: 0.5rem;
}

.login-subtitle {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 2.5rem;
}

.footer-text {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* (Sección .role-buttons eliminada por ser obsoleta) */

/* Estilos del Formulario de Login (NUEVO) */
.login-form {
  text-align: left;
  margin-top: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.input-group {
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-direction: column;
}

.input-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text-dark-mode);
}

.input-group input,
.input-group textarea,
.input-group select {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-secondary);
}

.btn-login-submit {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark-text);
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
}

.btn-login-submit:hover {
  background-color: #2980b9;
  transform: translateY(-2px);
}

.btn-login-submit:active {
  transform: translateY(0);
}

/* Botón minimalista (Contornos) */
.btn-minimal {
  background-color: transparent;
  border: 1px solid var(--color-text-light);
  color: var(--color-text-main);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 50px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 160px;
  justify-content: center;
  font-weight: 500;
}

.btn-minimal:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Botón pequeño (Inline) */
.btn-mini {
  font-size: 0.8rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  background-color: rgba(52, 152, 219, 0.1);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-block;
}

.btn-mini:hover {
  background-color: var(--color-primary);
  color: #fff;
}

/* Estilo para el mensaje de error (NUEVO) */
.error-message {
  color: #e74c3c;
  background-color: rgba(231, 76, 60, 0.1);
  border: 1px solid #e74c3c;
  padding: 0.75rem;
  border-radius: 5px;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* --- 5. Efecto "Activo" (Luz Tenue) --- */
@keyframes tech-glow-animation {
  0% {
    box-shadow: 0 0 5px 0px var(--color-primary);
  }

  50% {
    box-shadow: 0 0 20px 5px var(--color-primary);
  }

  100% {
    box-shadow: 0 0 5px 0px var(--color-primary);
  }
}

.tech-glow {
  animation: tech-glow-animation 3s ease-in-out infinite;
}

/* ================================================================
   6. ESTILOS DEL DASHBOARD (Sin cambios)
================================================================ */
.dashboard-body {
  background-color: var(--color-dark-bg);
  color: var(--color-text-dark-mode);
}

.dashboard-layout {
  display: flex;
}

.sidebar {
  width: 260px;
  background-color: var(--color-dark-card);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  border-right: 1px solid var(--color-border);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
}

.main-wrapper {
  margin-left: 260px;
  width: calc(100% - 260px);
  display: flex;
  flex-direction: column;
}

/* --- 6.1. Sidebar --- */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
  width: 150px;
  height: auto;
}

.sidebar-nav {
  flex-grow: 1;
}

.nav-list {
  list-style: none;
  margin-top: 0;
}

.nav-item {
  margin-bottom: 0.5rem;
}

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  text-decoration: none;
}

.sidebar .nav-link.active {
  background-color: var(--color-primary);
  color: var(--color-dark-text);
}

/* --- 6.2. Top Bar --- */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1.5rem;
  background-color: var(--color-dark-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 800;
}

.dashboard-title-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-dark-text);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.notification-bell {
  position: relative;
  cursor: pointer;
}

.notification-bell svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-light);
}

.notification-dot {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 10px;
  height: 10px;
  background-color: #e74c3c;
  border-radius: 50%;
  border: 1px solid var(--color-dark-card);
}

.user-profile {
  cursor: pointer;
}

.user-profile svg {
  width: 32px;
  height: 32px;
  color: var(--color-text-light);
  background-color: var(--color-border);
  border-radius: 50%;
  padding: 4px;
}

.logout-link {
  /* (Añadido para el botón de logout) */
  color: var(--color-text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.logout-link:hover {
  color: #e74c3c;
  /* Rojo al pasar el mouse */
}

/* --- 6.3. Contenido Principal --- */
.main-content {
  padding: 2rem;
}

.ai-greeting-box.dark {
  background-color: var(--color-dark-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 5px solid var(--color-secondary);
  margin-bottom: var(--spacing-xl);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.ai-greeting-box.dark h2 {
  color: var(--color-dark-text);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.ai-greeting-box.dark p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--color-dark-card);
  padding: 1.5rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 600;
  background-color: rgba(52, 152, 219, 0.2);
  color: var(--color-primary);
}

.card-content {
  display: flex;
  flex-direction: column;
}

.card-title {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.card-value {
  color: var(--color-dark-text);
  font-size: 1.75rem;
  font-weight: 700;
}

.card-unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--gap-md);
}

.graph-card,
.production-card,
.alerts-card {
  background-color: var(--color-dark-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.graph-card h3,
.production-card h3,
.alerts-card h3 {
  color: var(--color-dark-text);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
  font-weight: 600;
}

.graph-placeholder {
  height: 300px;
  display: grid;
  place-items: center;
  color: var(--color-text-light);
  border: 1px dashed var(--color-border);
  border-radius: 4px;
}

.side-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.production-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-dark-text);
  text-align: center;
}

.production-unit {
  display: block;
  font-size: 1rem;
  color: var(--color-text-light);
  text-align: center;
}

.alerts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.alert-item {
  padding: 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

.alert-item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.alert-item.warning {
  background-color: var(--color-alert-warning-bg);
  color: var(--color-alert-warning-text);
}

.alert-item.danger {
  background-color: var(--color-alert-danger-bg);
  color: var(--color-alert-danger-text);
}

.alert-item.info {
  background-color: var(--color-alert-info-bg);
  color: var(--color-alert-info-text);
}

/* --- 7. Barra Inferior (Móvil) --- */
.bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-dark-card);
  border-top: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  justify-content: space-around;
  z-index: 900;
}

.bottom-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--color-text-light);
  padding: 0.5rem;
  border-radius: 8px;
}

.bottom-link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.bottom-link span {
  font-size: 0.7rem;
}

.bottom-link.active {
  color: var(--color-primary);
}

/* ================================================================
   8. Media Query (Adaptabilidad)
================================================================ */
@media (max-width: 1200px) {
  .main-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .sidebar {
    display: none;
  }

  .bottom-bar {
    display: flex;
  }

  .main-wrapper {
    margin-left: 0;
    width: 100%;
    padding-bottom: 80px;
  }

  .top-bar {
    padding: var(--spacing-md);
  }

  .dashboard-title-text {
    font-size: 1.25rem;
  }

  .main-content {
    padding: var(--spacing-lg);
  }

  .main-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--gap-sm);
  }

  .side-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .main-content {
    padding: var(--spacing-md);
  }

  .graph-card {
    padding: var(--spacing-md);
  }

  .btn-login-submit {
    font-size: 1rem;
    padding: var(--spacing-sm);
  }

  .employee-table {
    font-size: 0.85rem;
  }

  .employee-table th,
  .employee-table td {
    padding: var(--spacing-sm);
  }
}

/* ================================================================
   9. ESTILOS PARA GESTIÓN DE EMPLEADOS (Añadir al final)
================================================================ */

.employee-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-lg);
}

.employee-table th,
.employee-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-dark-mode);
  white-space: nowrap;
}

.employee-table th {
  font-size: 0.9rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  font-weight: 600;
  background-color: rgba(0, 0, 0, 0.1);
}

.employee-table tbody tr {
  transition: background-color 0.2s;
}

.employee-table tbody tr:hover {
  background-color: rgba(52, 152, 219, 0.05);
}

.role-tag {
  background-color: var(--color-primary);
  color: var(--color-dark-text);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.role-tag-none {
  background-color: var(--color-border);
  color: var(--color-text-dark-mode);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* Botón de Navegación Hacia Atrás (Volver) */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--color-text-light);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  margin-top: var(--spacing-lg);
}

.back-link:hover {
  color: var(--color-primary);
  background-color: rgba(52, 152, 219, 0.1);
}

.back-link::before {
  content: "← ";
  font-weight: 600;
}

/* ================================================================
   10. ESTILOS PARA EDICIÓN DE EMPLEADOS (Añadir al final)
================================================================ */

.form-subtitle {
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.checkbox-wrapper input[type="checkbox"] {
  /* Estilos para hacer el checkbox más grande y moderno */
  width: 1.25em;
  height: 1.25em;
  margin-right: 0.75rem;
  cursor: pointer;
  accent-color: var(--color-primary);
  /* Color celeste */
}

.checkbox-wrapper label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-dark-mode);
  cursor: pointer;
}

/* ================================================================
   11. ESTILOS PARA BORRAR EMPLEADOS (Añadir al final)
================================================================ */

.action-link.delete {
  color: #e74c3c;
  /* Rojo Peligro */
  margin-left: 10px;
  /* Separarlo de "Editar" */
}

.action-link.delete:hover {
  color: #c0392b;
  /* Rojo más oscuro */
}

/* ================================================================
   12. ESTILOS PARA PRECARGA DE MÓDULO (Añadir al final)
================================================================ */

#module-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  /* Usamos un fondo oscuro semi-transparente */
  background-color: rgba(45, 55, 72, 0.95);
  z-index: 2000;
  /* Por encima de todo */
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s ease-out;
}

#module-preloader.hidden {
  display: none;
}

.preloader-content {
  text-align: center;
  color: var(--color-dark-text);
}

.preloader-spinner {
  width: 60px;
  height: 60px;
  border: 5px solid var(--color-border);
  border-top-color: var(--color-primary);
  /* Celeste */
  border-radius: 50%;
  animation: spin 1s linear infinite;
  /* Reutilizamos la anim. de 'tech-glow' */
  margin: 0 auto 20px auto;
}

#preloader-quote {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text-dark-mode);
}

/* ================================================================
   12. ESTILOS PARA FORMULARIOS DE MÓDULOS (Añadir al final)
================================================================ */

/* Estilo para los <select> (desplegables)
  para que coincidan con el tema oscuro de los <input>
*/
.form-select {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-dark-bg);
  color: var(--color-dark-text);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  /* Flecha personalizada (celeste) */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233498db'%3E%3Cpath d='M12 16L6 10H18L12 16Z'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.25em 1.25em;
  padding-right: 2.5rem;
  cursor: pointer;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-secondary);
}

/* ================================================================
   13. ESTILOS PARA FORMULARIO DE VENTAS (Añadir al final)
================================================================ */

.action-bar {
  margin-bottom: 1.5rem;
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
}

.total-box-container {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: rgba(46, 204, 113, 0.1);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-success);
  text-align: center;
}

.total-box-container span {
  color: var(--color-text-light);
  font-size: 0.9rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.total-box-container h1 {
  margin: 0;
  color: var(--color-success);
  font-size: 3rem;
  font-weight: 700;
}

/* (Estilos para la tabla del formulario dinámico) */
#detalle-venta-body tr td:last-child {
  text-align: center;
}

/* (Estilos para los mensajes de éxito/error de Django) */
.alert-item.info {
  background-color: #e0f7fa;
  /* Turquesa claro */
  color: #006064;
}

/* ================================================================
   14. ESTILOS PARA VISTAS PREVIAS DASHBOARD (NUEVO)
================================================================ */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.preview-card {
  background-color: var(--color-dark-card);
  padding: 1.5rem;
  border-radius: 12px;
  /* Más redondeado */
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.05);
  /* Sutil borde */
}

.card-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.card-header-flex h3 {
  font-size: 1.1rem;
  color: var(--color-dark-text);
  font-weight: 600;
}

.btn-mini {
  font-size: 0.8rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background-color: rgba(52, 152, 219, 0.1);
  transition: all 0.2s;
}

.btn-mini:hover {
  background-color: var(--color-primary);
  color: #fff;
}

.preview-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.preview-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem;
  border-radius: 8px;
  transition: background-color 0.2s;
}

.preview-item:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.preview-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.preview-icon.green {
  background-color: rgba(46, 204, 113, 0.2);
  color: #2ecc71;
}

.preview-icon.blue {
  background-color: rgba(52, 152, 219, 0.2);
  color: #3498db;
}

.preview-icon.purple {
  background-color: rgba(155, 89, 182, 0.2);
  color: #9b59b6;
}

.preview-info {
  display: flex;
  flex-direction: column;
}

.preview-main {
  font-size: 0.95rem;
  color: var(--color-dark-text);
  font-weight: 500;
}

.preview-sub {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.preview-empty {
  text-align: center;
  color: var(--color-text-light);
  font-style: italic;
  padding: 1rem;
}

/* TEMA CLARO */
[data-theme="light"] {
  --bg-body: #f4f6f8;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --text-main: #2d3748;
  --text-secondary: #4a5568;
  --border-color: #e2e8f0;
  --bg-sidebar: #ffffff;
}

/* =========================================
   ESTILOS DE PANTALLA DE CARGA (LOGIN)
   ========================================= */

/* El contenedor del GIF (Capa 1) */
#splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  /* Fondo blanco */
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s ease-out;
  /* Desvanecimiento suave */
}

/* El contenedor del Login (Capa 2) */
#login-container {
  opacity: 0;
  /* Empieza invisible pero presente */
  transition: opacity 1s ease-in;
}

/* Clase utilitaria para ocultar elementos */
.hidden {
  display: none !important;
}

/* Clase para mostrar el login suavemente */
.visible {
  opacity: 1 !important;
}

/* Ajustes para tu barra de progreso (Opcional, para que se vea bien) */
.progress-bar-container {
  width: 200px;
  height: 4px;
  background: #f0f0f0;
  margin-top: 20px;
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: #023249ff;
  /* Color verde o el de tu marca */
  width: 0%;
  transition: width 0.1s linear;
}

.splash-loader-text {
  margin-top: 10px;
  color: #666;
  font-size: 0.9em;
}

/* =========================================
   ESTILOS MENÚ MÓVIL (RESPONSIVE)
   ========================================= */

/* Oculto en PC */
#mobile-bottom-nav {
  display: none;
}

/* Visible solo en Móvil/Tablet */
@media (max-width: 1024px) {

  /* 1. Ocultar Sidebar lateral vieja */
  .sidebar {
    display: none !important;
  }

  .main-content,
  .top-bar {
    width: 100% !important;
    margin-left: 0 !important;
  }

  /* 2. Contenedor Principal (Barra Inferior) */
  #mobile-bottom-nav {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    padding: 0;
    /* Sin padding externo */
  }

  /* 3. El Botón (Ahora Barra) */
  .mobile-menu-btn {
    width: 100%;
    height: 45px;
    background-color: #2c3e50;
    /* COLOR DE LA BARRA */
    border-radius: 20px 20px 0 0;
    /* Redondeado solo arriba */
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
  }

  /* Efecto al tocar */
  .mobile-menu-btn:active {
    background-color: #34495e;
  }

  /* 4. Texto e Icono */
  .menu-text {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .menu-icon-svg {
    width: 20px;
    height: 20px;
    fill: white;
    transition: transform 0.3s ease;
  }

  /* ESTADO ABIERTO (Clase .active añadida por JS) */
  .mobile-menu-btn.active {
    background-color: var(--color-secondary);
    /* Color Turquesa al abrir */
  }

  .mobile-menu-btn.active .menu-icon-svg {
    transform: rotate(180deg);
    /* Flecha hacia abajo */
  }

  /* 5. El Menú Desplegable (Lista) */
  .mobile-menu-content {
    position: absolute;
    bottom: 45px;
    /* Justo encima de la barra */
    left: 0;
    width: 100%;
    /* Ancho completo */
    background: white;
    border-radius: 15px 15px 0 0;
    padding: 15px;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);

    /* Animación oculta por defecto */
    transform-origin: bottom left;
    transform: scale(0);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .mobile-menu-content.open {
    transform: scale(1);
    opacity: 1;
    visibility: visible;
  }

  /* Enlaces */
  .mobile-nav-item {
    display: block;
    padding: 12px 15px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
  }

  .mobile-nav-item:active {
    background-color: #f0f0f0;
  }

  .mobile-divider {
    height: 1px;
    background: #eee;
    margin: 5px 0;
  }

  .mobile-label {
    font-size: 0.7rem;
    color: #999;
    padding: 5px 10px;
    text-transform: uppercase;
  }

  /* Fondo oscuro para cerrar */
  #mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    display: none;
  }

  #mobile-menu-overlay.active {
    display: block;
  }
}

.photo-input-box {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.photo-input-box input[type="file"] {
  padding: var(--spacing-sm);
}

.preview-container {
  display: none;
  text-align: center;
}

.preview-container img {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-success);
}

.preview-container.show {
  display: block;
}

.product-selector-box {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
}

.table-wrapper {
  overflow-x: auto;
}

.table-wrapper table {
  width: 100%;
}

.table-wrapper td {
  color: var(--text-primary);
}

.table-wrapper td.subtotal {
  color: var(--color-success);
  font-weight: bold;
}

.btn-remove {
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  font-size: 1.2rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.btn-remove:hover {
  transform: scale(1.2);
  color: var(--color-danger);
  opacity: 0.8;
}

.message-box {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: bold;
  display: none;
}

.message-box.success {
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.message-box.error {
  background: rgba(231, 76, 60, 0.15);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

.message-box.show {
  display: block;
}

.input-readonly {
  background: var(--bg-disabled);
  cursor: not-allowed;
}

/* ============================================ */
/* RESPONSIVIDAD PARA FORMULARIOS */
/* ============================================ */

@media (max-width: 1200px) {
  .form-grid-3col {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {

  .form-grid-2col,
  .form-grid-3col {
    grid-template-columns: 1fr;
  }

  .main-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {

  .photo-input-box,
  .product-selector-box {
    padding: var(--spacing-md);
  }

  .btn-login-submit {
    font-size: 1rem;
    padding: var(--spacing-md);
  }
}

/* ============================================ */
/* 15. UTILIDADES Y CLASES DE AYUDA (NUEVO) */
/* ============================================ */

/* Bordes de Color para Tarjetas (KPIs) */
.card-border-success {
  border-left: 5px solid var(--color-success);
}

.card-border-blue {
  border-left: 5px solid var(--color-primary);
}

.card-border-warning {
  border-left: 5px solid var(--color-warning);
}

.card-border-danger {
  border-left: 5px solid var(--color-danger);
}

/* Colores de Texto */
.text-success {
  color: var(--color-success) !important;
}

.text-primary {
  color: var(--color-primary) !important;
}

.text-warning {
  color: var(--color-warning) !important;
}

.text-danger {
  color: var(--color-danger) !important;
}

.text-muted {
  color: var(--color-text-light) !important;
}

.text-light {
  color: #e2e8f0 !important;
}

/* Botones de Acción con Iconos */
.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  color: white;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  gap: 8px;
}

.btn-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-purple {
  background-color: #8e44ad;
}

.btn-green {
  background-color: #27ae60;
}

.btn-blue {
  background-color: #2980b9;
}

.btn-red {
  background-color: #e74c3c;
}

.btn-yellow {
  background-color: #f1c40f;
  color: #2c3e50;
}

.btn-gray {
  background-color: #95a5a6;
  color: #2c3e50;
}

/* Badges de Estado Unificados */
.status-badge {
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-block;
}

.status-badge.active {
  background-color: rgba(46, 204, 113, 0.2);
  color: #2ecc71;
}

.status-badge.warning {
  background-color: rgba(241, 196, 15, 0.2);
  color: #f1c40f;
}

.status-badge.danger {
  background-color: rgba(231, 76, 60, 0.2);
  color: #e74c3c;
}

.status-badge.info {
  background-color: rgba(52, 152, 219, 0.2);
  color: #3498db;
}

.status-badge.inactive {
  background-color: rgba(149, 165, 166, 0.2);
  color: #95a5a6;
}

/* Ajustes de Espaciado */
.mb-1 {
  margin-bottom: 0.5rem !important;
}

.mb-2 {
  margin-bottom: 1rem !important;
}

.mb-3 {
  margin-bottom: 1.5rem !important;
}

.mt-1 {
  margin-top: 0.5rem !important;
}

.mt-2 {
  margin-top: 1rem !important;
}

.mt-3 {
  margin-top: 1.5rem !important;
}

.w-auto {
  width: auto !important;
}

/* Modal Overlay Mejorado */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
  padding-top: 5%;
}

.modal-content {
  background-color: var(--color-dark-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 500px;
  position: relative;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.modal-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  color: var(--color-text-light);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close-btn:hover {
  color: var(--color-danger);
}

/* ============================================ */
/* 16. BOTÓN FLOTANTE DE VOZ (Movido de Inline) */
/* ============================================ */

#btn-voice-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.2s, background-color 0.3s;
}

#btn-voice-float:hover {
  transform: scale(1.1);
}

/* Ajuste para Móvil (Evitar solapamiento con barra inferior) */
@media (max-width: 1024px) {
  #btn-voice-float {
    bottom: 70px;
    /* 45px barra + 25px espacio */
    right: 20px;
  }
}