/* ========================================
   VARIABLES CSS
======================================== */
:root {
  --primary-blue: #0066cc;
  --secondary-blue: #4da6ff;
  --light-blue: #66b3ff;
  --accent-blue: #0052a3;
  --dark-blue: #003d7a;
  --dark-bg: #000000;
  --sidebar-bg: #0a0a0a;
  --sidebar-collapsed-width: 70px;
  --sidebar-expanded-width: 280px;
  --transition-speed: 0.3s;
  --border-radius: 8px;
  --box-shadow-light: 0 2px 8px rgba(0, 102, 204, 0.4);
  --box-shadow-heavy: 2px 0 15px rgba(0, 102, 204, 0.3);
}

/* ========================================
   RESET Y BASE
======================================== */
* {
  box-sizing: border-box;
}

body {
  background-color: var(--dark-bg) !important;
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* ========================================
   LAYOUT PRINCIPAL
======================================== */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* ========================================
   SIDEBAR
======================================== */
.sidebar {
  width: var(--sidebar-expanded-width);
  background: linear-gradient(180deg, var(--sidebar-bg) 0%, #1a1a1a 100%);
  border-right: 2px solid var(--primary-blue);
  box-shadow: var(--box-shadow-heavy);
  transition: width var(--transition-speed) ease;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

/* ========================================
   CONTENIDO PRINCIPAL - CORREGIDO
======================================== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-expanded-width);
  transition: margin-left var(--transition-speed) ease;
  background-color: var(--dark-bg);
  min-height: 100vh;
  width: calc(100% - var(--sidebar-expanded-width));
}

/* Cuando la sidebar está colapsada */
.main-content.sidebar-collapsed {
  margin-left: var(--sidebar-collapsed-width);
  width: calc(100% - var(--sidebar-collapsed-width));
}

/* ========================================
   SIDEBAR HEADER
======================================== */
.sidebar-header {
  padding: 1.5rem 1rem;
  border-bottom: 1px solid rgba(77, 166, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 80px;
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-logo i {
  color: white;
  font-size: 1.5rem;
}

.sidebar-title {
  color: var(--secondary-blue);
  font-weight: 600;
  font-size: 1.2rem;
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--transition-speed) ease;
}

.sidebar.collapsed .sidebar-title {
  opacity: 0;
}

/* ========================================
   SIDEBAR TOGGLE
======================================== */
.sidebar-toggle {
  position: absolute;
  top: 20px;
  right: -15px;
  width: 30px;
  height: 30px;
  background: var(--primary-blue);
  border: none;
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  z-index: 1001;
  box-shadow: var(--box-shadow-light);
}

.sidebar-toggle:hover {
  background: var(--secondary-blue);
  transform: scale(1.1);
}

.sidebar-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(77, 166, 255, 0.3);
}

/* Rotar el ícono cuando está colapsada */
.sidebar.collapsed .sidebar-toggle i {
  transform: rotate(180deg);
}

/* ========================================
   NAVEGACIÓN
======================================== */
.sidebar-nav {
  padding: 1rem 0;
  height: calc(100vh - 160px);
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-item {
  margin: 0.25rem 0;
  animation: slideIn 0.3s ease forwards;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: var(--light-blue) !important;
  text-decoration: none;
  transition: all var(--transition-speed) ease;
  border-radius: 0;
  position: relative;
  white-space: nowrap;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}

.nav-link:hover {
  background: rgba(77, 166, 255, 0.1);
  color: white !important;
  padding-left: 1.5rem;
}

.nav-link:focus {
  outline: none;
  box-shadow: inset 3px 0 0 var(--secondary-blue);
}

.nav-link.active {
  background: linear-gradient(90deg, var(--primary-blue), transparent);
  color: white !important;
  border-right: 3px solid var(--secondary-blue);
}

.nav-link i {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  color: var(--secondary-blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-link span {
  opacity: 1;
  transition: opacity var(--transition-speed) ease;
}

.sidebar.collapsed .nav-link span {
  opacity: 0;
}

.nav-link .chevron {
  margin-left: auto;
  transition: transform var(--transition-speed) ease;
  opacity: 1;
}

.sidebar.collapsed .nav-link .chevron {
  opacity: 0;
}

.nav-link[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

/* ========================================
   SUBMENÚS
======================================== */
.submenu {
  background: rgba(0, 0, 0, 0.3);
  border-left: 2px solid var(--primary-blue);
  margin-left: 1rem;
  overflow: hidden;
  transition: max-height var(--transition-speed) ease;
}

.submenu.show {
  max-height: 500px;
}

.submenu:not(.show) {
  max-height: 0;
}

.sidebar.collapsed .submenu {
  display: none;
}

.submenu .nav-link {
  padding: 0.5rem 1rem 0.5rem 2rem;
  font-size: 0.9rem;
  color: var(--light-blue) !important;
}

.submenu .nav-link:hover {
  background: rgba(77, 166, 255, 0.15);
  padding-left: 2.5rem;
}

.submenu .nav-link i {
  font-size: 0.9rem;
  margin-right: 8px;
}

/* ========================================
   SIDEBAR FOOTER
======================================== */
.sidebar-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  border-top: 1px solid rgba(77, 166, 255, 0.2);
}

.logout-btn {
  width: 100%;
  background: transparent;
  border: 1px solid var(--primary-blue);
  color: var(--secondary-blue);
  padding: 0.75rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}

.logout-btn:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-1px);
}

.logout-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(77, 166, 255, 0.3);
}

.sidebar.collapsed .logout-btn span {
  display: none;
}

/* ========================================
   TOOLTIPS PARA SIDEBAR COLAPSADA
======================================== */
.sidebar.collapsed .nav-link {
  position: relative;
}

.sidebar.collapsed .nav-link::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-blue);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  margin-left: 10px;
  z-index: 1000;
  pointer-events: none;
}

.sidebar.collapsed .nav-link::before {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: var(--primary-blue);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  margin-left: 4px;
  z-index: 1000;
}

.sidebar.collapsed .nav-link:hover::after,
.sidebar.collapsed .nav-link:hover::before {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   CONTENIDO PRINCIPAL
======================================== */
.content-header {
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(77, 166, 255, 0.05));
  border-bottom: 1px solid rgba(77, 166, 255, 0.2);
  padding: 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.page-title {
  color: var(--secondary-blue);
  font-weight: 600;
  font-size: 2rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-title i {
  color: var(--primary-blue);
}

.content-body {
  padding: 2rem;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 768px) {
  :root {
    --sidebar-expanded-width: 280px;
  }

  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-expanded-width);
    transition: transform var(--transition-speed) ease;
  }

  .sidebar.show {
    transform: translateX(0);
  }

  .sidebar.collapsed {
    width: var(--sidebar-expanded-width);
    transform: translateX(-100%);
  }

  .sidebar.collapsed.show {
    transform: translateX(0);
  }

  .main-content,
  .main-content.sidebar-collapsed {
    margin-left: 0;
    width: 100%;
  }

  .sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    right: auto;
    z-index: 1002;
  }

  .mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed) ease;
  }

  .mobile-overlay.show {
    opacity: 1;
    visibility: visible;
  }

  .content-header {
    padding: 1rem;
    padding-left: 4rem;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .content-body {
    padding: 1rem;
  }

  .sidebar.collapsed .nav-link::after,
  .sidebar.collapsed .nav-link::before {
    display: none;
  }
}

/* ========================================
   ANIMACIONES
======================================== */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ========================================
   UTILIDADES
======================================== */
.text-primary-blue {
  color: var(--primary-blue) !important;
}

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

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

.bg-primary-blue {
  background-color: var(--primary-blue) !important;
}

.bg-secondary-blue {
  background-color: var(--secondary-blue) !important;
}

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

.shadow-blue {
  box-shadow: var(--box-shadow-light) !important;
}

/* Cards personalizadas */
.card-blue {
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(77, 166, 255, 0.05));
  border: 1px solid var(--primary-blue);
  color: var(--light-blue);
}

/* Botones personalizados */
.btn-primary-blue {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue);
  color: white;
}

.btn-primary-blue:hover {
  background-color: var(--secondary-blue);
  border-color: var(--secondary-blue);
  color: white;
}

/* Tablas personalizadas */
.table-blue {
  color: var(--light-blue);
}

.table-blue thead th {
  background-color: var(--primary-blue);
  color: white;
  border-color: var(--secondary-blue);
}

.table-blue tbody tr:hover {
  background-color: rgba(77, 166, 255, 0.1);
}



/* Filtro de categorías en productos*/
#categoryFilters {
    font-size: 12px; /* Tamaño base  */
}

#categoryFilters .form-check-label {
    font-size: 11px; /* Labels de checkboxes */
    line-height: 1.2;
}

#categoryFilters .form-check-input {
    transform: scale(0.8); /* Checkboxes  */
    margin-right: 4px;
}

#categoryFilters .category-list {
    font-size: 10px;
}

#categoryFilters .badge {
    font-size: 8px;
    padding: 2px 4px;
}

/* Filtros más compactos */
#filtersContainer {
    font-size: 12px;
}

#filtersContainer .filters-sidebar {
    padding: 8px !important;
}

#filtersContainer .card-body {
    padding: 8px !important;
}

#filtersContainer .card-title {
    font-size: 11px;
    margin-bottom: 8px !important;
}

#filtersContainer .form-check {
    margin-bottom: 4px !important;
}

#filtersContainer .form-check-label {
    font-size: 11px;
    line-height: 1.2;
}

#filtersContainer .form-check-input {
    transform: scale(0.9);
}

#filtersContainer .btn {
    font-size: 11px;
    padding: 6px 8px;
}

#filtersContainer .category-list {
    max-height: 120px !important;
}

#categoryFilters .card-body {
    padding: 6px !important;
}

#categoryToggleBtn {
    height: 32px;
    font-size: 11px;
}

#categoryToggleBtn .bi {
    font-size: 10px;
}

/* Tabla con fuente moderadamente más pequeña */
#datatable-articles {
    font-size: 13px; /* Tamaño base de la tabla */
}

/* Headers de la tabla */
#datatable-articles thead th {
    font-size: 15px;
    padding: 8px 6px;
    line-height: 1.2;
}

/* Contenido de las celdas */
#datatable-articles tbody td {
    font-size: 13px;
    padding: 8px 6px;
    line-height: 1.3;
}

/* Badges dentro de la tabla */
#datatable-articles .badge {
    font-size: 12px;
    padding: 3px 6px;
}

/* Botones pequeños */
#datatable-articles .btn-sm {
    font-size: 14px;
    padding: 4px 6px;
}

/* Iconos en la tabla */
#datatable-articles .bi {
    font-size: 16px;
}

/* Texto small específico */
#datatable-articles small {
    font-size: 14px;
}

/* Grupo de botones */
#datatable-articles .btn-group .btn {
    font-size: 16px;
    padding: 4px 6px;
}

.rotated {
    transform: rotate(180deg);
    transition: transform 0.3s ease;
}