/**
 * MVA Custom CSS - Admin Interface
 * Overrides CoreUI default theme with MVA branding
 *
 * MVA Color Scheme:
 * - Primary: #494F58 (MVA Headquarters Gray)
 * - Secondary: #D0D5DC (MVA Light Silver)
 * - Technical: #797F94 (MVA Technical Gray)
 */

/* ========================================
   CSS Variables - MVA Brand Colors
   ======================================== */

:root {
  /* MVA Brand Colors */
  --mva-primary: #494F58;
  --mva-primary-rgb: 73, 79, 88;
  --mva-secondary: #D0D5DC;
  --mva-secondary-rgb: 208, 213, 220;
  --mva-technical: #797F94;
  --mva-technical-rgb: 121, 127, 148;

  /* CoreUI Overrides */
  --cui-primary: #494F58;
  --cui-primary-rgb: 73, 79, 88;
  --cui-secondary: #D0D5DC;
  --cui-secondary-rgb: 208, 213, 220;

  /* Sidebar */
  --cui-sidebar-bg: #494F58;
  --cui-sidebar-nav-link-hover-bg: rgba(255, 255, 255, 0.1);
  --cui-sidebar-nav-link-active-bg: rgba(255, 255, 255, 0.15);

  /* Header */
  --cui-header-bg: #ffffff;
  --cui-header-border-bottom: 1px solid #d8dbe0;
}

/* ========================================
   Layout Fixes
   ======================================== */

/* Fix sidebar overlap issue */
.wrapper {
  padding-left: 0;
  transition: margin-left 0.3s ease;
}

/* When sidebar is visible, add left margin to wrapper */
@media (min-width: 768px) {
  .wrapper {
    margin-left: 256px;
  }
}

/* When sidebar is collapsed (narrow/unfoldable) */
.sidebar.sidebar-narrow-unfoldable ~ .wrapper {
  margin-left: 64px !important;
}

/* Mobile: sidebar is hidden by default */
@media (max-width: 767.98px) {
  .wrapper {
    margin-left: 0 !important;
  }
}

/* ========================================
   Global Overrides
   ======================================== */

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

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: #3a3f46;
  border-color: #3a3f46;
}

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

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

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

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

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

/* ========================================
   Sidebar Styling
   ======================================== */

.sidebar {
  background-color: var(--mva-primary);
  color: #ffffff;
  width: 256px;
  transition: width 0.3s ease, margin-left 0.3s ease;
}

/* Collapsed sidebar */
.sidebar.sidebar-narrow-unfoldable {
  width: 64px;
}

/* Prevent sidebar from expanding on hover */
.sidebar.sidebar-narrow-unfoldable:hover {
  width: 64px !important;
}

/* Hide text in collapsed sidebar */
.sidebar.sidebar-narrow-unfoldable .nav-link {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  text-align: center;
}

.sidebar.sidebar-narrow-unfoldable .nav-icon {
  margin-right: 0;
}

.sidebar.sidebar-narrow-unfoldable .nav-link > *:not(.nav-icon) {
  display: none !important;
}

.sidebar.sidebar-narrow-unfoldable .nav-title {
  display: none !important;
}

.sidebar.sidebar-narrow-unfoldable .nav-group-items {
  display: none !important;
}

/* Keep text hidden on hover too */
.sidebar.sidebar-narrow-unfoldable:hover .nav-link > *:not(.nav-icon) {
  display: none !important;
}

.sidebar.sidebar-narrow-unfoldable:hover .nav-title {
  display: none !important;
}

.sidebar.sidebar-narrow-unfoldable:hover .nav-group-items {
  display: none !important;
}

/* Logo in collapsed state */
.sidebar.sidebar-narrow-unfoldable .sidebar-brand {
  padding: 0.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sidebar.sidebar-narrow-unfoldable .sidebar-brand-img {
  max-width: 50px !important;
  max-height: 36px !important;
  width: auto;
  height: auto;
}

/* Keep logo stable on hover */
.sidebar.sidebar-narrow-unfoldable:hover .sidebar-brand {
  padding: 0.5rem;
}

.sidebar.sidebar-narrow-unfoldable:hover .sidebar-brand-img {
  max-width: 36px !important;
  max-height: 36px !important;
}

.sidebar-brand {
  background-color: transparent;
  padding: 0.75rem 1rem;
  transition: padding 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-brand-img {
  max-height: 85px;
  max-width: 100%;
  width: auto;
  height: auto;
  transition: all 0.3s ease;
}

.sidebar-nav .nav-link {
  color: rgba(255, 255, 255, 0.87);
  transition: all 0.2s ease;
}

.sidebar-nav .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.sidebar-nav .nav-link.active {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-weight: 500;
}

.sidebar-nav .nav-icon {
  color: var(--mva-secondary);
}

.sidebar-nav .nav-link.active .nav-icon {
  color: #ffffff;
}

/* ========================================
   Header Styling
   ======================================== */

.header {
  background-color: #ffffff;
  border-bottom: 1px solid #d8dbe0;
}

.header-brand {
  color: var(--mva-primary);
  font-weight: 600;
}

.header-nav .nav-link {
  color: var(--mva-technical);
}

.header-nav .nav-link:hover {
  color: var(--mva-primary);
}

/* ========================================
   Breadcrumb
   ======================================== */

.breadcrumb-item.active {
  color: var(--mva-primary);
}

.breadcrumb-item a {
  color: var(--mva-technical);
}

.breadcrumb-item a:hover {
  color: var(--mva-primary);
}

/* ========================================
   Cards
   ======================================== */

.card-header {
  background-color: #f8f9fa;
  border-bottom: 1px solid #d8dbe0;
  color: var(--mva-primary);
  font-weight: 600;
}

.card-header.bg-primary {
  background-color: var(--mva-primary) !important;
  color: #ffffff;
}

/* ========================================
   Tables
   ======================================== */

.table thead th {
  background-color: var(--mva-secondary);
  color: var(--mva-primary);
  font-weight: 600;
  border-bottom: 2px solid var(--mva-primary);
}

.table-hover tbody tr:hover {
  background-color: rgba(208, 213, 220, 0.3);
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(248, 249, 250, 0.5);
}

/* ========================================
   Badges & Status
   ======================================== */

.badge-primary {
  background-color: var(--mva-primary);
}

.badge-secondary {
  background-color: var(--mva-secondary);
  color: var(--mva-primary);
}

/* ========================================
   Forms
   ======================================== */

.form-control:focus,
.form-select:focus {
  border-color: var(--mva-primary);
  box-shadow: 0 0 0 0.25rem rgba(73, 79, 88, 0.25);
}

.form-check-input:checked {
  background-color: var(--mva-primary);
  border-color: var(--mva-primary);
}

.form-label {
  color: var(--mva-primary);
  font-weight: 500;
}

/* ========================================
   Links
   ======================================== */

a {
  color: var(--mva-primary);
}

a:hover {
  color: var(--mva-technical);
}

/* ========================================
   Alerts
   ======================================== */

.alert-primary {
  background-color: rgba(73, 79, 88, 0.1);
  border-color: var(--mva-primary);
  color: var(--mva-primary);
}

/* ========================================
   Page Title
   ======================================== */

.page-title {
  color: var(--mva-primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.page-subtitle {
  color: var(--mva-technical);
  font-size: 0.95rem;
}

/* ========================================
   Dashboard Widgets
   ======================================== */

.widget {
  border-left: 4px solid var(--mva-primary);
}

.widget-title {
  color: var(--mva-technical);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.widget-value {
  color: var(--mva-primary);
  font-size: 2rem;
  font-weight: 600;
}

/* ========================================
   Action Buttons
   ======================================== */

.btn-sm.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-group .btn-outline-primary:hover {
  background-color: var(--mva-primary);
  color: #ffffff;
}

/* ========================================
   Pagination
   ======================================== */

.pagination .page-link {
  color: var(--mva-primary);
}

.pagination .page-item.active .page-link {
  background-color: var(--mva-primary);
  border-color: var(--mva-primary);
}

.pagination .page-link:hover {
  background-color: var(--mva-secondary);
  color: var(--mva-primary);
}

/* ========================================
   Dropdown Menu
   ======================================== */

.dropdown-item.active {
  background-color: var(--mva-primary);
}

.dropdown-item:hover {
  background-color: var(--mva-secondary);
  color: var(--mva-primary);
}

/* ========================================
   Login Page Specific
   ======================================== */

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--mva-primary) 0%, var(--mva-technical) 100%);
}

.login-card {
  max-width: 400px;
  width: 100%;
}

.login-logo {
  max-width: 200px;
  height: auto;
  margin: 0 auto 2rem;
  display: block;
}

.login-title {
  color: var(--mva-primary);
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 768px) {
  .sidebar-brand-img {
    max-height: 36px;
  }

  .widget-value {
    font-size: 1.5rem;
  }
}

/* ========================================
   Utilities
   ======================================== */

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

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

.bg-mva-technical {
  background-color: var(--mva-technical) !important;
}

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

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

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

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

.border-mva-secondary {
  border-color: var(--mva-secondary) !important;
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
  .sidebar,
  .header,
  .btn,
  .pagination {
    display: none !important;
  }

  .main {
    margin: 0 !important;
  }
}