:root {
  --color-base:        #EFF1F3;
  --color-surface:     #FFFFFF;
  --color-primary:     #D77A61;
  --color-secondary:   #223843;
  --color-accent:      #D8B4A0;
  --color-text-main:   #223843;
  --color-text-muted:  #5E6F77;
  --color-border:      #DBD3D8;
  --color-danger:      #C0392B;
  --color-success:     #2E7D32;
  --color-warning:     #D8B4A0;
  --radius-base:       8px;
  --radius-lg:         14px;
  --font-main:         'Inter', sans-serif;
  --font-mono:         'JetBrains Mono', monospace;
}

html {
  font-size: 14px;
}

* {
  font-family: var(--font-main);
}

body {
  background-color: var(--color-base);
  color: var(--color-text-main);
  margin: 0;
  padding-top: 52px;
}

/* Topbar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 52px;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 1030;
}

.topbar .brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar .brand i {
  color: var(--color-primary);
}

.topbar .breadcrumb-text {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.btn-toggle-sidebar {
  border: none;
  background: transparent;
  color: var(--color-text-main);
}

.topbar .dropdown-toggle,
.topbar .bi-bell {
  color: var(--color-text-main) !important;
}

/* Layout */
.layout-wrapper {
  display: flex;
  min-height: calc(100vh - 52px);
}
.layout-sin-chrome {
  min-height: 100vh;
}
.layout-sin-chrome .content-area {
  width: 100%;
}
body.sin-chrome {
  padding-top: 0;
}

/* Sidebar */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  transition: width 0.2s ease;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar .nav {
  flex: 1 0 auto;
}

/* Compañía (logo, número y nombre) */
.sidebar-compania {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-compania-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: var(--radius-base);
  flex-shrink: 0;
  background-color: var(--color-base);
}

.sidebar-compania-logo--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.2rem;
}

.sidebar-compania-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.3;
}

.sidebar-compania-numero {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sidebar-compania-nombre {
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Pie del menú: logo de TANE + versión */
.sidebar-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px;
  border-top: 1px solid var(--color-border);
}

.sidebar-footer-logo {
  max-width: 64px;
  height: auto;
}

.sidebar-footer-version {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.sidebar.collapsed {
  width: 64px;
}

.sidebar.collapsed .link-text,
.sidebar.collapsed .sidebar-section-title {
  display: none;
}

/* En modo colapsado no hay espacio para el icono de "abre en nueva
   pestaña" junto al texto, así que se muestra como una insignia sobre
   la esquina del icono principal en vez de quedar recortado. */
.sidebar.collapsed .sidebar-link .bi-box-arrow-up-right {
  position: absolute;
  top: 2px;
  right: 10px;
  width: auto;
  margin-left: 0 !important;
  font-size: 0.55rem;
}

.sidebar-section-title {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 16px 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  color: var(--color-text-main) !important;
  border-left: 4px solid transparent;
  white-space: nowrap;
  font-size: 0.9rem;
  position: relative;
}

.sidebar-link i {
  width: 20px;
  text-align: center;
  color: var(--color-secondary);
}

.sidebar-link:hover {
  background-color: rgba(215, 122, 97, 0.10);
}

.sidebar-link.active {
  background-color: rgba(216, 180, 160, 0.25);
  border-left-color: var(--color-primary);
}

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

/* Ítems colapsables (submenú) */
.sidebar-caret {
  width: auto !important;
  margin-left: auto;
  font-size: 0.75rem;
  transition: transform 0.2s;
}

.sidebar-parent[aria-expanded="true"] .sidebar-caret {
  transform: rotate(180deg);
}

.sidebar-sublink {
  padding-left: 40px;
  font-size: 0.85rem;
}

.sidebar.collapsed .sidebar-sublink {
  padding-left: 16px;
}

/* Content area */
.content-area {
  flex: 1;
  padding: 16px;
  background-color: var(--color-base);
}

/* Cards */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
}

.card-stat {
  border-left: 4px solid var(--color-primary);
}

.card-stat .stat-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.card-stat .stat-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Dashboard widgets */
.grid-stack-item-content {
  inset: 4px !important;
}

.widget-header {
  cursor: move;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 0.35rem 0.75rem;
}

.widget-header .btn-close {
  font-size: 0.7rem;
  cursor: pointer;
}

.widget-body {
  overflow-y: auto;
  padding: 0.5rem 0.75rem;
}

/* Tables */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--color-text-main);
  --bs-table-striped-color: var(--color-text-main);
  --bs-table-hover-color: var(--color-text-main);
  color: var(--color-text-main);
  font-size: 0.85rem;
}

.table thead {
  background-color: var(--color-base);
}

.table thead th {
  color: var(--color-text-main);
  font-weight: 600;
  border-color: var(--color-border);
}

.table td,
.table th {
  padding: 0.4rem 0.6rem;
}

.table tbody tr:nth-child(odd) {
  background-color: rgba(34, 56, 67, 0.04);
}

/* Forms */
.form-control,
.form-select {
  background-color: var(--color-base);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--color-base);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(215, 122, 97, 0.25);
  color: var(--color-text-main);
}

.form-label {
  color: var(--color-text-muted);
}

/* Modales */
.modal-content {
  background-color: var(--color-surface);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.modal-header,
.modal-footer {
  border-color: var(--color-border);
}

.modal-title {
  color: var(--color-text-main);
}

.modal .btn-close {
  filter: none;
}

.form-check-label {
  color: var(--color-text-main);
}

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

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

/* Badges */
.badge-activo {
  background-color: var(--color-primary);
}

.badge-inactivo {
  background-color: #6B7280;
}

/* Sub-menú rápido de módulo (arriba del título, para no depender del menú lateral) */
.subnav-modulo {
  --bs-nav-link-padding-y: 0.3rem;
  --bs-nav-link-padding-x: 0.7rem;
  gap: 0.25rem;
}

.subnav-modulo .nav-link {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-base);
  background-color: transparent;
}

.subnav-modulo .nav-link:hover {
  color: var(--color-text-main);
  background-color: var(--color-base);
}

.subnav-modulo .nav-link.active {
  color: var(--color-primary);
  background-color: color-mix(in srgb, var(--color-primary) 14%, transparent);
  font-weight: 600;
}

/* Auth pages */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-base);
  padding-top: 0;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 32px;
}

.auth-card .brand {
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 24px;
}

.auth-card .brand i {
  color: var(--color-primary);
}

/* ─── Mobile Quick-Access Bar ───────────────────────────────────────── */
.mobile-acceso {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 14px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.mobile-acceso::-webkit-scrollbar { display: none; }

.mobile-acceso-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  max-width: 88px;
  padding: 10px 8px 8px;
  background: var(--color-base);
  border-radius: 14px;
  text-decoration: none;
  color: var(--color-text-main);
  font-size: 0.68rem;
  font-weight: 600;
  gap: 5px;
  border: 2px solid transparent;
  flex-shrink: 0;
  transition: background .15s, border-color .15s, color .15s;
  text-align: center;
  line-height: 1.2;
}
.mobile-acceso-btn i {
  font-size: 1.75rem;
  color: var(--color-secondary);
  line-height: 1;
  transition: color .15s;
}
.mobile-acceso-btn.active {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #fff;
}
.mobile-acceso-btn.active i { color: var(--color-primary); }
.mobile-acceso-btn:active:not(.active) {
  background: var(--color-accent);
  border-color: var(--color-primary);
}

/* Cuando hay barra mobile, el layout-wrapper empieza más abajo */
body:has(.mobile-acceso) .layout-wrapper {
  padding-top: 0;
}