/* ==========================================================================
   BnkApp Admin — Custom Stylesheet
   Works on top of Bootstrap 5.3
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  --admin-sidebar-width: 260px;
  --admin-sidebar-collapsed-width: 0px;
  --admin-topbar-height: 58px;

  --admin-primary:      #0d6efd;
  --admin-sidebar-bg:   #0f172a;
  --admin-sidebar-text: #94a3b8;
  --admin-sidebar-link-hover-bg: rgba(255,255,255,.06);
  --admin-sidebar-link-active-bg: rgba(13,110,253,.2);
  --admin-sidebar-link-active-color: #60a5fa;
  --admin-topbar-bg:    #ffffff;
  --admin-content-bg:   #f1f5f9;

  --admin-border-radius: .5rem;
  --admin-card-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --admin-card-shadow-hover: 0 4px 16px rgba(0,0,0,.12);
}

/* --------------------------------------------------------------------------
   Base layout
   -------------------------------------------------------------------------- */
html, body { height: 100%; }

body.admin-layout {
  display: flex;
  background-color: var(--admin-content-bg);
  font-size: .9rem;
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */
#sidebar {
  width: var(--admin-sidebar-width);
  min-width: var(--admin-sidebar-width);
  height: 100vh;
  position: sticky;
  top: 0;
  background-color: var(--admin-sidebar-bg);
  color: var(--admin-sidebar-text);
  transition: width .25s ease, min-width .25s ease;
  z-index: 1030;
  flex-shrink: 0;
  overflow: hidden;
}

#sidebar.collapsed {
  width: 0;
  min-width: 0;
}

.sidebar-brand { border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar-brand-text { color: #e2e8f0; letter-spacing: .02em; }

.sidebar-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--admin-primary), #6366f1);
  color: #fff; font-size: .75rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.sidebar-user-name { color: #cbd5e1; font-size: .82rem; }

.sidebar-section-label {
  padding: .6rem 1rem .25rem;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: #475569;
  text-transform: uppercase;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .45rem .85rem;
  border-radius: var(--admin-border-radius);
  color: var(--admin-sidebar-text);
  font-size: .85rem;
  font-weight: 500;
  transition: background .15s, color .15s;
  white-space: nowrap;
}

.sidebar-link i { font-size: 1rem; flex-shrink: 0; }
.sidebar-link span { overflow: hidden; text-overflow: ellipsis; }

.sidebar-link:hover {
  background-color: var(--admin-sidebar-link-hover-bg);
  color: #e2e8f0;
}

.sidebar-link.active {
  background-color: var(--admin-sidebar-link-active-bg);
  color: var(--admin-sidebar-link-active-color);
  font-weight: 600;
}

.sidebar-nav-wrapper::-webkit-scrollbar { width: 4px; }
.sidebar-nav-wrapper::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav-wrapper::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }

/* --------------------------------------------------------------------------
   Main wrapper + topbar
   -------------------------------------------------------------------------- */
.main-wrapper {
  flex: 1 1 0%;
  min-width: 0;
  max-height: 100vh;
  overflow-y: auto;
}

.topbar {
  height: var(--admin-topbar-height);
  background-color: var(--admin-topbar-bg);
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 1020;
  flex-shrink: 0;
}

.topbar-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--admin-primary), #6366f1);
  color: #fff; font-size: .7rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

.page-content { background-color: var(--admin-content-bg); min-height: calc(100vh - var(--admin-topbar-height) - 40px); }

.page-footer { background-color: var(--admin-topbar-bg); border-top: 1px solid #e2e8f0; font-size: .78rem; }

/* --------------------------------------------------------------------------
   Stat / KPI cards
   -------------------------------------------------------------------------- */
.stat-card {
  border: none;
  border-radius: var(--admin-border-radius);
  box-shadow: var(--admin-card-shadow);
  transition: box-shadow .2s;
  overflow: hidden;
}

.stat-card:hover { box-shadow: var(--admin-card-shadow-hover); }

.stat-card .stat-icon {
  width: 48px; height: 48px;
  border-radius: .4rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}

.stat-card .stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.2; }
.stat-card .stat-label { font-size: .78rem; color: #64748b; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.stat-card .stat-change { font-size: .78rem; }

/* --------------------------------------------------------------------------
   Data tables
   -------------------------------------------------------------------------- */
.table-card {
  border: none;
  border-radius: var(--admin-border-radius);
  box-shadow: var(--admin-card-shadow);
  overflow: hidden;
}

.table-card .card-header {
  background-color: #fff;
  border-bottom: 1px solid #e2e8f0;
  padding: 1rem 1.25rem;
}

.admin-table { margin-bottom: 0; font-size: .85rem; }
.admin-table thead th {
  background-color: #f8fafc;
  border-bottom: 2px solid #e2e8f0;
  font-weight: 600;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #475569;
  white-space: nowrap;
  padding: .75rem 1rem;
}
.admin-table td { padding: .7rem 1rem; vertical-align: middle; border-color: #f1f5f9; }
.admin-table tbody tr:hover { background-color: #f8fafc; }
.admin-table .text-mono { font-family: 'Courier New', monospace; font-size: .82rem; }

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge { font-weight: 600; font-size: .72em; letter-spacing: .03em; }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-control:focus, .form-select:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 .2rem rgba(13,110,253,.15);
}

/* --------------------------------------------------------------------------
   Auth page
   -------------------------------------------------------------------------- */
body.auth-page { background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%); }

.auth-wrapper { width: 100%; max-width: 420px; padding: 1rem; }

.auth-brand-icon i { font-size: 2.5rem; }
.auth-brand-name { color: #fff; }

.auth-card { border-radius: var(--admin-border-radius) !important; }

/* --------------------------------------------------------------------------
   Page header + toolbar
   -------------------------------------------------------------------------- */
.page-title { font-size: 1.25rem; font-weight: 700; color: #1e293b; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   Report cards (landing page)
   -------------------------------------------------------------------------- */
.report-card {
  display: block;
  padding: 1.5rem;
  border: 1px solid #e2e8f0;
  border-radius: var(--admin-border-radius);
  background: #fff;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--admin-card-shadow);
  transition: box-shadow .2s, transform .15s;
}
.report-card:hover {
  box-shadow: var(--admin-card-shadow-hover);
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}
.report-card-icon { font-size: 2rem; margin-bottom: .75rem; }
.report-card-title { font-weight: 700; margin-bottom: .25rem; }
.report-card-desc { font-size: .83rem; color: #64748b; }

/* --------------------------------------------------------------------------
   User portal overrides (shared classes for portal/ layout)
   -------------------------------------------------------------------------- */
body.portal-layout {
  background-color: #f8fafc;
  font-size: .9rem;
}

.portal-sidebar {
  background: linear-gradient(180deg, #1e40af 0%, #1e3a8a 100%);
  width: var(--admin-sidebar-width);
  min-width: var(--admin-sidebar-width);
}

.portal-sidebar .sidebar-link { color: rgba(255,255,255,.75); }
.portal-sidebar .sidebar-link:hover { color: #fff; background: rgba(255,255,255,.1); }
.portal-sidebar .sidebar-link.active { color: #fff; background: rgba(255,255,255,.2); }
.portal-sidebar .sidebar-section-label { color: rgba(255,255,255,.4); }

/* --------------------------------------------------------------------------
   Utility helpers
   -------------------------------------------------------------------------- */
.cursor-pointer { cursor: pointer; }
.fs-7 { font-size: .8rem !important; }
.min-w-0 { min-width: 0; }
.text-mono { font-family: 'Courier New', monospace; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  #sidebar { width: 0; min-width: 0; position: fixed; height: 100%; }
  #sidebar.mobile-open { width: var(--admin-sidebar-width); min-width: var(--admin-sidebar-width); }
  .main-wrapper { width: 100%; }
  .topbar { padding: 0 .75rem; }
  .page-content { padding: 1rem !important; }
}