/* main.css — Sistema de Liquidaciones de Importaciones */

/* ==================== VARIABLES ==================== */
:root {
  /* Navbar y estructura */
  --nav-bg: #1e293b;
  --nav-hover: #334155;
  --card-header-bg: #475569;
  --card-header-text: #ffffff;

  /* Accent — solo para elementos interactivos */
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: #dbeafe;

  /* Semanticos */
  --success: #16a34a;
  --success-light: #dcfce7;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --info: #0891b2;
  --info-light: #cffafe;

  /* Neutrales */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-muted: #f1f5f9;
}

/* ==================== BASE ==================== */
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-body);
}

.container-fluid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px 20px;
}

/* ==================== NAVBAR ==================== */
.navbar-app {
  background-color: var(--nav-bg) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  margin-bottom: 0 !important;
}

.navbar-app .navbar-brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.navbar-app .nav-link {
  color: rgba(255,255,255,0.75);
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  transition: background-color 0.15s, color 0.15s;
  font-size: 0.9rem;
  cursor: pointer;
}

.navbar-app .nav-link:hover {
  color: #ffffff;
  background-color: var(--nav-hover);
}

.navbar-app .nav-link.active {
  font-weight: 600;
  color: #ffffff;
  background-color: var(--accent);
  border-bottom: none;
}

.navbar-app .navbar-text {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}

/* ==================== CARDS ==================== */
.card {
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  border-radius: 0.5rem;
}

.card-header {
  background-color: var(--card-header-bg);
  color: var(--card-header-text);
  font-weight: 600;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  border-bottom: none;
  border-radius: 0.5rem 0.5rem 0 0 !important;
}

.card-header .badge {
  font-size: 0.75rem;
  vertical-align: middle;
}

/* ==================== TABLAS ==================== */
.table th {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  color: var(--text-secondary);
  background-color: var(--bg-muted);
  white-space: nowrap;
  border-bottom: 2px solid var(--border-color);
}

.table td {
  vertical-align: middle;
  font-size: 0.875rem;
}

.table-sm td, .table-sm th {
  padding: 0.4rem 0.5rem;
}

.table tfoot tr {
  border-top: 2px solid var(--card-header-bg);
  background-color: var(--bg-muted);
}

.table tfoot td {
  font-weight: 600;
}

.table-hover tbody tr:hover {
  background-color: var(--accent-light);
}

/* Botones de accion en tablas */
.table .btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.8125rem;
}

.table .btn-outline-danger:hover {
  background-color: var(--danger-light);
  border-color: var(--danger);
  color: var(--danger);
}

/* ==================== FORMULARIOS ==================== */
.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.form-label.required::after {
  content: " *";
  color: var(--danger);
  font-weight: 700;
}

.form-control-sm, .form-select-sm {
  font-size: 0.875rem;
  padding: 0.375rem 0.5rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.form-text {
  font-size: 0.775rem;
  color: var(--text-secondary);
}

/* Campos readonly */
input[readonly], .form-control[readonly] {
  background-color: var(--bg-muted);
  font-weight: 600;
  border-color: var(--border-color);
}

/* Validacion */
.form-control.is-invalid, .form-select.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.15);
}

/* ==================== BADGES ==================== */
.badge {
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.bg-success { background-color: var(--success) !important; }
.badge.bg-warning { background-color: var(--warning-light) !important; color: #92400e; }

/* ==================== AUTOCOMPLETADO ==================== */
.autocomplete-dropdown {
  position: absolute;
  z-index: 1050;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  max-height: 220px;
  overflow-y: auto;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  width: 100%;
}

.sugerencia-item {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: background-color 0.1s;
  font-size: 0.875rem;
}

.sugerencia-item:hover,
.sugerencia-item.activa {
  background-color: var(--accent);
  color: white;
}

.sugerencia-item + .sugerencia-item {
  border-top: 1px solid var(--border-color);
}

.sugerencia-item small {
  font-size: 0.775rem;
}

.sugerencia-item.activa small {
  color: rgba(255,255,255,0.85);
}

/* ==================== SUMMARY CARDS ==================== */
.summary-card {
  border-left: 4px solid var(--info);
  border-radius: 0.5rem;
  transition: transform 0.15s ease;
}

.summary-card:hover {
  transform: translateY(-2px);
}

.summary-card-highlight {
  border-left-color: var(--accent);
  background-color: var(--accent-light);
}

.summary-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0;
}

.summary-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0;
}

/* ==================== RESUMEN LIQUIDACION ==================== */
.resumen-card {
  border: 2px solid var(--accent);
  border-radius: 0.5rem;
}

.resumen-card .card-header {
  background-color: var(--accent);
}

.resumen-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border-color);
}

.resumen-item:last-child {
  border-bottom: none;
  font-weight: 700;
  font-size: 1.05rem;
  padding-top: 0.6rem;
  border-top: 2px solid var(--text-primary);
}

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast-container .toast {
  min-width: 320px;
  max-width: 450px;
  animation: slideInRight 0.3s ease-out;
  border-radius: 0.5rem;
  overflow: hidden;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast-container .toast.toast-saliendo {
  animation: slideOutRight 0.3s ease-in forwards;
}

@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* ==================== LOADING OVERLAY ==================== */
.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1090;
}

/* ==================== BOTONES ==================== */
.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-outline-primary {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline-primary:hover {
  background-color: var(--accent);
  border-color: var(--accent);
}

/* Botones de accion con mejor tamano tactil */
.btn-action {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==================== ESTADO BADGES LEYENDA ==================== */
.badge-legend {
  font-size: 0.8rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  color: var(--text-secondary);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 992px) {
  .container-fluid {
    padding: 0 12px 12px;
  }
}

@media (max-width: 768px) {
  .container-fluid {
    padding: 0 8px 8px;
  }

  .card-body {
    padding: 0.75rem;
  }

  .card-header {
    padding: 0.6rem 0.75rem;
    font-size: 0.875rem;
  }

  /* Ocultar columnas menos criticas en tablas de productos */
  .table-productos .col-moneda,
  .table-productos .col-costo-imp {
    display: none;
  }

  .navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .d-flex.gap-2 .btn {
    flex: 1;
  }

  /* Summary cards 2x2 */
  .row-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
}

@media (max-width: 576px) {
  .table-responsive {
    font-size: 0.8rem;
  }

  .btn {
    min-height: 44px;
    padding: 0.5rem 1rem;
  }

  .btn-sm {
    min-height: 36px;
  }

  .toast-container .toast {
    min-width: 280px;
    max-width: 95vw;
  }
}

/* ==================== ACCESIBILIDAD ==================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==================== IMPRESION ==================== */
@media print {
  .navbar, .btn, .d-flex.gap-2, .form-select, select,
  .loading-overlay, .toast-container, .modal {
    display: none !important;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }

  .card-header {
    background-color: #eee !important;
    color: black !important;
  }

  body {
    background-color: white;
  }
}