/**
 * ISPAB admin — modern overlay for AdminLTE 3 + Bootstrap 4
 * Loaded after adminlte.min.css
 */

:root {
  --ispab-bg: #eef1f7;
  --ispab-surface: #ffffff;
  --ispab-sidebar: #f8fafc;
  --ispab-sidebar-text: #0f172a;
  --ispab-sidebar-muted: #64748b;
  --ispab-accent: #2563eb;
  --ispab-accent-hover: #1d4ed8;
  --ispab-border: #e2e8f0;
  --ispab-text: #0f172a;
  --ispab-muted: #64748b;
  --ispab-radius: 12px;
  --ispab-radius-sm: 8px;
  --ispab-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 4px 16px rgba(15, 23, 42, 0.06);
}

body.hold-transition {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ispab-text);
  -webkit-font-smoothing: antialiased;
}

/* ----- Top bar ----- */
.main-header.navbar {
  background: var(--ispab-surface) !important;
  border-bottom: 1px solid var(--ispab-border) !important;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.navbar-light .navbar-nav .nav-link {
  color: var(--ispab-text) !important;
  border-radius: var(--ispab-radius-sm);
  margin: 0 2px;
}

.navbar-light .navbar-nav .nav-link:hover {
  background: #f1f5f9;
}

/* ----- Sidebar (light, clean) ----- */
.main-sidebar.sidebar-light-primary {
  background: var(--ispab-sidebar) !important;
  border-right: 1px solid var(--ispab-border);
  box-shadow: 2px 0 12px rgba(15, 23, 42, 0.04);
}

.main-sidebar .brand-link {
  background: #ffffff !important;
  border-bottom: 1px solid var(--ispab-border) !important;
  color: var(--ispab-sidebar-text) !important;
}

.main-sidebar .brand-text {
  font-weight: 600 !important;
  letter-spacing: 0.02em;
  color: var(--ispab-sidebar-text) !important;
}

.sidebar-light-primary .nav-sidebar > .nav-item > .nav-link {
  color: var(--ispab-sidebar-muted) !important;
  border-radius: var(--ispab-radius-sm);
  margin: 2px 10px;
  padding: 0.55rem 0.85rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-light-primary .nav-sidebar > .nav-item > .nav-link:hover {
  background: #e8eef7 !important;
  color: var(--ispab-sidebar-text) !important;
}

.sidebar-light-primary .nav-sidebar > .nav-item > .nav-link.active,
.sidebar-light-primary .nav-sidebar > .nav-item.menu-open > .nav-link {
  background: #dbeafe !important;
  color: #1e40af !important;
  box-shadow: inset 3px 0 0 var(--ispab-accent);
}

.sidebar-light-primary .nav-sidebar .nav-header {
  color: #94a3b8 !important;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.75rem;
}

.sidebar-light-primary .nav-treeview > .nav-item > .nav-link {
  color: var(--ispab-sidebar-muted) !important;
  padding-left: 2.25rem;
}

.sidebar-light-primary .nav-treeview > .nav-item > .nav-link:hover {
  background: #eef2f8 !important;
  color: var(--ispab-sidebar-text) !important;
}

.sidebar-light-primary .nav-treeview > .nav-item > .nav-link.active {
  background: #dbeafe !important;
  color: #1e40af !important;
}

.sidebar-light-primary .nav-icon {
  color: #64748b;
}

.sidebar-light-primary .nav-link.active .nav-icon,
.sidebar-light-primary .nav-link:hover .nav-icon {
  color: var(--ispab-accent);
}

/* Tree expand/chevron — dark on light */
.sidebar-light-primary .nav-sidebar .nav-link > p > .right {
  color: #94a3b8 !important;
}

/* ----- Main content ----- */
.content-wrapper {
  background: var(--ispab-bg) !important;
}

.content-header h1 {
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--ispab-text);
  letter-spacing: -0.02em;
}

.breadcrumb {
  background: transparent;
  padding: 0.25rem 0;
}

.breadcrumb-item a {
  color: var(--ispab-accent);
}

/* ----- Cards ----- */
.card {
  border: 1px solid var(--ispab-border);
  border-radius: var(--ispab-radius);
  box-shadow: var(--ispab-shadow);
  overflow: hidden;
}

.card-outline.card-primary {
  border-top-width: 3px;
  border-top-color: var(--ispab-accent);
}

.card-header {
  background: #fafbfc;
  border-bottom: 1px solid var(--ispab-border);
  font-weight: 600;
}

.card-title {
  font-weight: 600;
  color: var(--ispab-text);
}

/* ----- Tables ----- */
.table thead th {
  border-bottom: 2px solid var(--ispab-border);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ispab-muted);
  background: #f8fafc;
}

.table-hover tbody tr:hover {
  background-color: #f1f5f9 !important;
}

.table-responsive {
  border-radius: var(--ispab-radius-sm);
}

/* ----- Buttons ----- */
.btn-primary {
  background: var(--ispab-accent);
  border-color: var(--ispab-accent);
  font-weight: 500;
  border-radius: var(--ispab-radius-sm);
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25);
}

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

.btn-default,
.btn-secondary {
  border-radius: var(--ispab-radius-sm);
}

.btn-danger {
  border-radius: var(--ispab-radius-sm);
}

/* ----- Forms ----- */
.form-control,
.custom-select,
.select2-container--bootstrap4 .select2-selection {
  border-radius: var(--ispab-radius-sm);
  border-color: #cbd5e1;
}

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

/* ----- Pagination (Bootstrap) ----- */
.pagination {
  margin-bottom: 0;
}

.page-link {
  border-radius: var(--ispab-radius-sm);
  margin: 0 2px;
  border: 1px solid var(--ispab-border);
  color: var(--ispab-accent);
}

.page-item.active .page-link {
  background: var(--ispab-accent);
  border-color: var(--ispab-accent);
}

/* ----- Footer ----- */
.main-footer {
  background: var(--ispab-surface);
  border-top: 1px solid var(--ispab-border);
  color: var(--ispab-muted);
  font-size: 0.875rem;
}

/* ----- User dropdown header ----- */
.user-header.bg-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #0f172a 100%) !important;
}

/* ----- Small badges in menu ----- */
.nav-sidebar .badge {
  font-weight: 600;
  border-radius: 6px;
}

/* ----- Staff login page ----- */
body.login-page {
  background: linear-gradient(155deg, #0f172a 0%, #1e3a5f 42%, #2563eb 100%) !important;
  min-height: 100vh;
}

.login-box {
  width: 400px;
  max-width: 92vw;
}

.login-box .card {
  border: none;
  border-radius: var(--ispab-radius);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.35);
}

.login-card-body {
  border-radius: var(--ispab-radius);
}

.login-logo img {
  max-width: 100%;
  height: auto;
}

/* Tailwind island: Bootstrap/AdminLTE link colors override utilities on <a> */
#tw-admin-root .ispab-tw-btn-dark {
  color: #fafafa !important;
}
#tw-admin-root a.ispab-tw-btn-dark {
  text-decoration: none !important;
}
#tw-admin-root .ispab-tw-btn-dark:hover,
#tw-admin-root .ispab-tw-btn-dark:focus {
  color: #ffffff !important;
}