/* ==========================================================================
   Yaruzo Boutique - Sistema de Inventario y Ventas
   Estilos CSS Premium con Alta Accesibilidad (Adulto Mayor)
   ========================================================================== */

/* Google Fonts - Importación de Outfit */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Paleta de Colores de Lujo */
  --bg-primary: #FAF7F2;      /* Crema/Beige muy suave y cálido */
  --bg-card: #FFFFFF;         /* Blanco puro para contraste de tarjetas */
  --color-primary: #0D2B45;   /* Azul Marino Profundo (Contraste alto, elegancia) */
  --color-accent: #C5896D;    /* Cobre / Oro Rosa base */
  --color-accent-light: #F6EAE4; /* Cobre muy suave para fondos */
  --color-accent-dark: #8C4F30;  /* Cobre oscuro para bordes y texto destacado */
  --color-text-dark: #1E293B;    /* Gris pizarra oscuro (muy legible) */
  --color-text-light: #64748B;   /* Gris medio para descripciones */
  --color-success: #1E88E5;      /* Azul ventas / Verde suave para acciones de éxito */
  --color-success-bg: #E3F2FD;
  --color-danger: #D32F2F;       /* Rojo de advertencia para retrasos/eliminar */
  --color-danger-bg: #FFEBEE;
  --color-warning: #ED6C02;      /* Naranja para advertencias de inventario */
  --color-warning-bg: #FFF3E0;

  /* Accesibilidad Adulto Mayor (Fuentes Grandes y Botones Fuertes) */
  --font-main: 'Outfit', sans-serif;
  --font-size-base: 18px;
  --font-size-title: 28px;
  --font-size-subtitle: 22px;
  --font-size-button: 22px;
  --font-size-small: 15px;
  
  --shadow-sm: 0 2px 4px rgba(13, 43, 69, 0.05);
  --shadow-md: 0 8px 16px rgba(13, 43, 69, 0.08);
  --shadow-lg: 0 16px 32px rgba(13, 43, 69, 0.12);
  --border-radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y Estilos Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  color: var(--color-text-dark);
  background-color: var(--bg-primary);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 100px; /* Espacio para barra de navegación inferior en móvil */
}

/* Tipografía */
h1 {
  font-size: var(--font-size-title);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 15px;
}

h2 {
  font-size: var(--font-size-subtitle);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

p {
  margin-bottom: 8px;
}

/* Contenedor Principal */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Encabezado General */
header.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-card);
  padding: 15px 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 25px;
  border: 1px solid var(--color-accent-light);
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 15px;
}

.brand-logo-img {
  height: 55px;
  width: auto;
  mix-blend-mode: multiply;
}

.brand-title {
  font-size: var(--font-size-title);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 1px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 500;
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
  padding: 8px 16px;
  border-radius: 50px;
}

.btn-logout {
  background: none;
  border: none;
  color: var(--color-danger);
  font-weight: 600;
  cursor: pointer;
  padding: 4px;
  font-size: 16px;
  font-family: var(--font-main);
  text-decoration: underline;
  margin-left: 10px;
}

/* Pantalla de Inicio de Sesión (Login) */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 20px;
}

.login-card {
  background-color: var(--bg-card);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  text-align: center;
  border: 1.5px solid var(--color-accent-light);
}

.login-card .brand-logo-img {
  height: 120px;
  margin-bottom: 25px;
  mix-blend-mode: multiply;
}

.login-card h2 {
  font-size: 26px;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.login-card p {
  color: var(--color-text-light);
  margin-bottom: 25px;
  font-size: 17px;
}

/* Campos de Formulario Grandes (Accesibilidad) */
.form-group {
  margin-bottom: 25px;
  text-align: left;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
  font-size: var(--font-size-base);
}

.form-control {
  width: 100%;
  padding: 18px; /* Padding extra grande */
  font-size: var(--font-size-base);
  font-family: var(--font-main);
  border: 2px solid #CBD5E1;
  border-radius: 12px;
  background-color: #F8FAFC;
  color: var(--color-text-dark);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(197, 137, 109, 0.15);
}

/* Botones Grandes e Intuitivos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px 24px;
  font-size: var(--font-size-button);
  font-weight: 700;
  font-family: var(--font-main);
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

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

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #174066;
}

.btn-accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

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

.btn-secondary {
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
  border: 1.5px solid var(--color-accent);
}

.btn-secondary:hover {
  background-color: #eedcd2;
}

.btn-danger {
  background-color: var(--color-danger);
  color: #FFFFFF;
}

.btn-danger:hover {
  background-color: #b71c1c;
}

/* Barra de Navegación Inferior Móvil (Thumb-Friendly) */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-primary);
  display: flex;
  justify-content: space-around;
  padding: 12px 10px;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.15);
  z-index: 100;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  padding: 6px;
  flex: 1;
}

.nav-item svg {
  width: 28px;
  height: 28px;
  margin-bottom: 4px;
  fill: currentColor;
}

.nav-item.active {
  color: var(--color-accent);
  transform: translateY(-4px);
}

.nav-item.active svg {
  fill: var(--color-accent);
}

/* Vistas */
.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

/* ==========================
   PANTALLA DE VENTAS (POS)
   ========================== */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

@media(min-width: 900px) {
  .pos-layout {
    grid-template-columns: 1.4fr 1fr;
  }
}

/* Buscador y Escáner */
.search-container {
  background-color: var(--bg-card);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  border: 1px solid var(--color-accent-light);
  display: flex;
  gap: 15px;
}

.search-input-wrapper {
  flex: 1;
  position: relative;
}

.btn-scan {
  width: auto;
  padding: 0 25px;
  background-color: var(--color-accent);
  color: #FFFFFF;
}

/* Cuadrícula de Productos */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media(min-width: 600px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tarjetas de Producto Grandes (Adulto Mayor) */
.product-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1.5px solid var(--color-accent-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 100%; /* Ratio 1:1 Cuadrado */
  background-color: #F1F5F9;
  overflow: hidden;
}

.product-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge-reserved {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--color-warning);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  padding: 6px 12px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  z-index: 5;
}

.product-badge-sold {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--color-text-light);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  padding: 6px 12px;
  border-radius: 8px;
  z-index: 5;
}

.product-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-code {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-dark);
  background-color: var(--color-accent-light);
  padding: 4px 10px;
  border-radius: 6px;
  align-self: flex-start;
  margin-bottom: 8px;
}

.product-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-meta {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.product-price {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
  margin-bottom: 15px;
}

/* Área de Carrito / Ticket Activo */
.cart-card {
  background-color: var(--bg-card);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-accent);
  align-self: flex-start;
  position: sticky;
  top: 20px;
}

.cart-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--color-accent-light);
  padding-bottom: 15px;
  margin-bottom: 20px;
}

.cart-items-list {
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 20px;
  padding-right: 5px;
}

.cart-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 15px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed var(--color-accent-light);
}

.cart-item-img {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  background-color: #E2E8F0;
}

.cart-item-details h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
}

.cart-item-details p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.btn-remove-cart {
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  padding: 8px;
}

.cart-summary {
  background-color: var(--bg-primary);
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 25px;
  border: 1px solid var(--color-accent-light);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
}

/* ==========================
   INTERFAZ DE APARTADOS
   ========================== */
.apartado-card {
  background-color: var(--bg-card);
  padding: 20px;
  border-radius: var(--border-radius);
  border-left: 6px solid var(--color-warning);
  box-shadow: var(--shadow-sm);
  margin-bottom: 15px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  align-items: center;
}

@media(min-width: 768px) {
  .apartado-card {
    grid-template-columns: 2fr 1fr 1fr auto;
  }
}

.apartado-status {
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 15px;
  display: inline-block;
  text-align: center;
}

.status-active {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.status-expired {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.status-liquidated {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

/* ==========================
   INTERFAZ DE INVENTARIO
   ========================== */
.inventory-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 25px;
  justify-content: space-between;
  align-items: center;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-accent-light);
  box-shadow: var(--shadow-sm);
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.custom-table th, .custom-table td {
  padding: 16px;
  border-bottom: 1px solid var(--color-accent-light);
}

.custom-table th {
  background-color: var(--color-accent-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 16px;
}

.custom-table tr:hover {
  background-color: #FDFBF7;
}

/* Foto en tabla */
.table-img {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 8px;
  background-color: #E2E8F0;
  border: 1px solid #CBD5E1;
}

/* ==========================
   INTERFAZ DE REPORTES
   ========================== */
.reports-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  margin-bottom: 30px;
}

@media(min-width: 768px) {
  .reports-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.metric-card {
  background-color: var(--bg-card);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border-top: 5px solid var(--color-primary);
  text-align: center;
}

.metric-card.positive {
  border-top-color: var(--color-success);
}

.metric-card.negative {
  border-top-color: var(--color-danger);
}

.metric-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 10px;
}

/* Panel de gastos y utilidad */
.report-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

@media(min-width: 900px) {
  .report-container {
    grid-template-columns: 1.2fr 1.8fr;
  }
}

.expenses-card {
  background-color: var(--bg-card);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-accent-light);
}

.expense-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px dashed var(--color-accent-light);
  font-size: 16px;
}

/* Alertas de Antigüedad de Inventario */
.aging-badge {
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  display: inline-block;
}

.aging-good {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.aging-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.aging-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

/* ==========================
   MODALES (HTML5 Dialog & Custom)
   ========================== */
dialog.modal {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 0;
  max-width: 600px;
  width: 90%;
  margin: auto;
  background-color: var(--bg-card);
  border: 2px solid var(--color-accent);
}

dialog::backdrop {
  background-color: rgba(13, 43, 69, 0.6);
  backdrop-filter: blur(4px);
}

.modal-header {
  background-color: var(--color-accent-light);
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-accent);
}

.modal-title {
  font-size: var(--font-size-subtitle);
  font-weight: 700;
  color: var(--color-primary);
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 28px;
  font-weight: bold;
  color: var(--color-primary);
  cursor: pointer;
  padding: 0 10px;
}

.modal-body {
  padding: 25px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 15px 25px;
  background-color: #F8FAFC;
  display: flex;
  justify-content: flex-end;
  gap: 15px;
  border-top: 1px solid #E2E8F0;
}

/* Estilos Específicos para Escáner */
#scanner-video-container {
  width: 100%;
  max-width: 450px;
  height: 300px;
  margin: 0 auto 15px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background-color: #000000;
  border: 3px solid var(--color-accent);
}

.scanner-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 60px;
  border: 2px solid #FF0000;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  box-sizing: border-box;
}

.scanner-overlay::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #FF0000;
  top: 50%;
  left: 0;
  box-shadow: 0 0 8px #FF0000;
  animation: scan-line 2s infinite linear;
}

@keyframes scan-line {
  0% { top: 0%; }
  50% { top: 100%; }
  100% { top: 0%; }
}

/* Vista previa de imagen en formularios */
.image-upload-preview {
  width: 100%;
  height: 220px;
  border-radius: 12px;
  border: 2px dashed var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  background-color: #F8FAFC;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.image-upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-upload-preview span {
  font-size: 16px;
  color: var(--color-accent-dark);
  font-weight: 500;
  text-align: center;
}

/* TICKET DIGITAL / VISTA PREVIA */
.ticket-preview-box {
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  box-shadow: var(--shadow-sm);
  padding: 20px;
  max-width: 320px; /* Tamaño del ticket térmico típico */
  margin: 0 auto;
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  color: #000000;
}

.ticket-preview-header {
  text-align: center;
  margin-bottom: 15px;
}

.ticket-logo {
  max-width: 150px;
  height: auto;
  margin: 0 auto 8px auto;
  display: block;
  mix-blend-mode: multiply;
}

.ticket-divider {
  border-top: 1px dashed #000000;
  margin: 10px 0;
}

.ticket-info-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.ticket-table {
  width: 100%;
  margin: 10px 0;
  font-size: 13px;
}

.ticket-table th {
  text-align: left;
  border-bottom: 1px dashed #000000;
}

.ticket-table td {
  padding: 4px 0;
}

.ticket-footer {
  text-align: center;
  margin-top: 15px;
  font-size: 12px;
}

/* ==========================================================================
   ESTILOS DE IMPRESIÓN (THERMAL TICKET)
   ========================================================================== */
@media print {
  /* Ocultar todo lo que no sea el ticket */
  body * {
    visibility: hidden;
  }
  
  /* Contenedor del ticket a imprimir */
  #print-ticket-container, 
  #print-ticket-container * {
    visibility: visible;
  }

  #print-ticket-container {
    position: absolute;
    left: 0;
    top: 0;
    width: 100% !important;
    max-width: 58mm !important; /* Estándar térmico estrecho */
    padding: 0 !important;
    margin: 0 !important;
    font-family: 'Courier New', Courier, monospace !important;
    font-size: 10px !important;
    background: none !important;
    color: #000000 !important;
  }

  /* Ajustar tamaños en impresión */
  .ticket-preview-box {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 58mm !important;
  }

  .ticket-logo {
    max-width: 45mm !important;
  }

  /* Ocultar elementos de UI */
  .bottom-nav, .app-header, .pos-layout, dialog, .btn, header, .view-section {
    display: none !important;
  }
}

/* ==========================================================================
   DISEÑO PARA ESCRITORIO / ADAPTACIÓN RESPONSIVA
   ========================================================================== */
@media(min-width: 768px) {
  body {
    padding-bottom: 20px;
    padding-top: 20px;
  }

  /* Mostrar barra de navegación como un panel de navegación superior o lateral en escritorio */
  .bottom-nav {
    position: static;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    padding: 10px 25px;
    box-shadow: var(--shadow-sm);
  }

  .nav-item {
    flex-direction: row;
    gap: 10px;
    font-size: 16px;
    padding: 10px 20px;
    border-radius: 10px;
  }

  .nav-item svg {
    margin-bottom: 0;
  }

  .nav-item.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    transform: none;
  }
}

/* Estilos Adicionales de Utilidad */
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.text-center {
  text-align: center;
}

.mt-2 { margin-top: 15px; }
.mb-2 { margin-bottom: 15px; }
.w-50 { width: 48%; }

/* Input de escáner simulado en desktop */
.simulated-scanner-box {
  background-color: var(--color-accent-light);
  padding: 15px;
  border-radius: 8px;
  margin-top: 15px;
  border: 1px dashed var(--color-accent);
}