/* ============================================================
   Park Auto Management System — Design System v0.9.0
   Light theme, indigo accent, compact professional layout
   ============================================================ */

/* === Design Tokens === */
:root {
  --pa-primary: #4f46e5;
  --pa-primary-hover: #4338ca;
  --pa-primary-light: #eef2ff;
  --pa-primary-lighter: #f5f3ff;
  --pa-sidebar-bg: #f8f9fb;
  --pa-sidebar-text: #1e293b;
  --pa-sidebar-border: #e2e8f0;
  --pa-sidebar-hover: #f1f5f9;
  --pa-sidebar-active-bg: #eef2ff;
  --pa-body-bg: #f1f5f9;
  --pa-card-border: #e2e8f0;
  --pa-card-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  --pa-text: #1e293b;
  --pa-text-muted: #64748b;
  --pa-header-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  --pa-sidebar-width: 230px;
}

/* === Global Overrides === */
body {
  background-color: var(--pa-body-bg);
  color: var(--pa-text);
  font-size: 0.875rem;
}

/* Override Bootstrap primary */
.btn-primary {
  background-color: var(--pa-primary);
  border-color: var(--pa-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--pa-primary-hover);
  border-color: var(--pa-primary-hover);
}
.btn-outline-primary {
  color: var(--pa-primary);
  border-color: var(--pa-primary);
}
.btn-outline-primary:hover, .btn-outline-primary:focus {
  background-color: var(--pa-primary);
  border-color: var(--pa-primary);
}
.text-primary { color: var(--pa-primary) !important; }
.bg-primary { background-color: var(--pa-primary) !important; }

/* Links */
a { color: var(--pa-primary); }
a:hover { color: var(--pa-primary-hover); }

/* === Sidebar — Light Theme === */
#sidebar {
  background: var(--pa-sidebar-bg);
  border-right: 1px solid var(--pa-sidebar-border);
  width: var(--pa-sidebar-width);
  transition: width 0.2s ease, margin-left 0.3s;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1000;
}

#page-content-wrapper {
  transition: margin-left 0.2s ease;
}

#sidebar .sidebar-header {
  border-bottom: 1px solid var(--pa-sidebar-border);
  padding: 0.75rem 1rem;
}

#sidebar .sidebar-header h5 {
  color: var(--pa-primary);
  font-weight: 700;
  font-size: 1.05rem;
}

#sidebar .nav-link {
  color: var(--pa-sidebar-text);
  padding: 0.4rem 0.75rem 0.4rem 0.85rem;
  border-left: 3px solid transparent;
  border-radius: 0;
  margin: 1px 0;
  font-size: 0.83rem;
  transition: background 0.15s, border-color 0.15s;
}

#sidebar .nav-link:hover {
  background-color: var(--pa-sidebar-hover);
}

#sidebar .nav-link.active {
  background-color: var(--pa-sidebar-active-bg);
  color: var(--pa-primary);
  border-left-color: var(--pa-primary);
  font-weight: 600;
}

#sidebar .nav-link i {
  width: 1.25rem;
  text-align: center;
}

#sidebar .sidebar-section {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pa-text-muted);
  padding: 0.6rem 0.85rem 0.2rem;
  font-weight: 600;
}

/* === Sidebar Collapsed State === */
:root {
  --pa-sidebar-collapsed-width: 54px;
}

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

/* Hide all text labels when collapsed */
#sidebar.collapsed .sidebar-text {
  display: none;
}

/* Hide section headers (Fleet, Operations, etc.) */
#sidebar.collapsed .sidebar-section {
  height: 0;
  overflow: hidden;
  padding: 0;
  margin: 0 !important;
  font-size: 0;
  border: none;
}

/* Header: icon only, centered */
#sidebar.collapsed .sidebar-header {
  padding: 0.75rem 0;
  text-align: center;
}

#sidebar.collapsed .sidebar-header h5 i {
  margin: 0 !important;
  font-size: 1.2rem;
}

/* Nav links: centered icon only */
#sidebar.collapsed .nav-link {
  text-align: center;
  padding: 0.55rem 0;
  border-left: 3px solid transparent;
  justify-content: center;
}

#sidebar.collapsed .nav-link i {
  margin: 0 !important;
  font-size: 1.05rem;
  width: auto;
}

/* Thin left accent on active, still visible in collapsed mode */
#sidebar.collapsed .nav-link.active {
  border-left-color: var(--pa-primary);
}

/* Collapse button at bottom: just show the icon, flip direction */
#sidebar.collapsed .sidebar-collapse-btn {
  padding: 0.5rem 0 !important;
  text-align: center;
}

#sidebar.collapsed .sidebar-collapse-btn button {
  width: auto !important;
  padding: 0.25rem 0.5rem;
}

#sidebar.collapsed #collapseInnerIcon {
  transform: rotate(180deg);
  display: inline-block;
}

/* Page content: shrink margin to match collapsed sidebar */
body.sidebar-collapsed #page-content-wrapper {
  margin-left: var(--pa-sidebar-collapsed-width);
}

/* === Page Content Wrapper === */
#page-content-wrapper {
  margin-left: var(--pa-sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  max-width: 1600px;
}

/* === Header === */
.pa-header {
  background: #fff;
  box-shadow: var(--pa-header-shadow);
  padding: 0.5rem 1rem;
  z-index: 999;
}

.pa-header .badge {
  font-size: 0.7rem;
  font-weight: 500;
}

/* === Cards === */
.card {
  border-color: var(--pa-card-border);
  box-shadow: var(--pa-card-shadow);
  border-radius: 0.5rem;
}

.card-header {
  background-color: #f8fafc;
  border-bottom-color: var(--pa-card-border);
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
}

.card-body {
  padding: 0.75rem;
}

.card-footer {
  background-color: #f8fafc;
  border-top-color: var(--pa-card-border);
  padding: 0.5rem 0.75rem;
}

/* Settings grid hover */
.card.border-hover:hover {
  border-color: var(--pa-primary);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.12);
  transition: all 0.2s;
}

/* === Tables === */
.table {
  font-size: 0.82rem;
  margin-bottom: 0;
}

.table th {
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--pa-text-muted);
  font-weight: 600;
  white-space: nowrap;
  padding: 0.4rem 0.5rem;
  border-bottom-width: 2px;
}

.table td {
  padding: 0.35rem 0.5rem;
  vertical-align: middle;
}

.table-light th {
  background-color: #f8fafc;
}

/* Remove table-dark from spare-parts/fuel/compliance tables via CSS */
.table thead.table-dark {
  --bs-table-bg: #f8fafc;
  --bs-table-color: var(--pa-text-muted);
  --bs-table-border-color: var(--pa-card-border);
}
.table thead.table-dark th {
  color: var(--pa-text-muted);
  font-weight: 600;
}

/* === Badges === */
.badge {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.3em 0.55em;
  letter-spacing: 0.01em;
}

/* === Filter Bar === */
.filter-bar .form-control,
.filter-bar .form-select {
  font-size: 0.82rem;
}

.form-control-sm, .form-select-sm {
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
}

.form-label {
  font-size: 0.8rem;
  margin-bottom: 0.2rem;
}

/* === Page Titles === */
.page-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--pa-text);
  margin-bottom: 0;
}

/* === Footer === */
.pa-footer {
  border-top: 1px solid var(--pa-card-border);
  padding: 0.4rem 1rem;
  font-size: 0.72rem;
  color: var(--pa-text-muted);
  background: #fff;
}

/* === Pagination === */
.pagination {
  margin-bottom: 0;
}
.pagination .page-link {
  font-size: 0.78rem;
  padding: 0.25rem 0.55rem;
  color: var(--pa-primary);
}
.pagination .page-item.active .page-link {
  background-color: var(--pa-primary);
  border-color: var(--pa-primary);
}

/* === Flash Messages === */
.alert {
  font-size: 0.82rem;
  padding: 0.45rem 0.75rem;
  border-radius: 0.4rem;
}
.alert .btn-close {
  padding: 0.55rem;
  font-size: 0.6rem;
}

/* === Dashboard KPI Cards === */
.kpi-card {
  border-radius: 0.5rem;
  transition: transform 0.15s;
}
.kpi-card:hover {
  transform: translateY(-1px);
}
.kpi-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}
.kpi-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  opacity: 0.85;
}

/* === Login Page === */
.login-container {
  max-width: 380px;
  margin: 80px auto;
}
.login-container .card {
  border: none;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  border-radius: 0.75rem;
}
.login-icon {
  font-size: 2rem;
  color: var(--pa-primary);
}

/* === Error Page === */
.error-code {
  font-size: 4rem;
  font-weight: 700;
  color: var(--pa-text-muted);
}

/* === Report Cards === */
.report-card .card-body {
  padding: 1.25rem;
}
.report-card i.display-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

/* === Compact Action Buttons === */
.btn-sm {
  font-size: 0.76rem;
  padding: 0.2rem 0.45rem;
}

/* === RTL Support === */
html[dir="rtl"] #sidebar {
  right: 0;
  left: auto;
  border-right: none;
  border-left: 1px solid var(--pa-sidebar-border);
}

html[dir="rtl"] #sidebar .nav-link {
  border-left: none;
  border-right: 3px solid transparent;
}

html[dir="rtl"] #sidebar .nav-link.active {
  border-right-color: var(--pa-primary);
}

html[dir="rtl"] #page-content-wrapper {
  margin-left: 0;
  margin-right: var(--pa-sidebar-width);
}

html[dir="rtl"] body.sidebar-collapsed #page-content-wrapper {
  margin-right: var(--pa-sidebar-collapsed-width);
  margin-left: 0;
}

html[dir="rtl"] #sidebar.collapsed .nav-link {
  border-left: none;
  border-right: 3px solid transparent;
}
html[dir="rtl"] #sidebar.collapsed .nav-link.active {
  border-right-color: var(--pa-primary);
}

html[dir="rtl"] .me-1 { margin-left: 0.25rem !important; margin-right: 0 !important; }
html[dir="rtl"] .me-2 { margin-left: 0.5rem !important; margin-right: 0 !important; }
html[dir="rtl"] .me-3 { margin-left: 1rem !important; margin-right: 0 !important; }
html[dir="rtl"] .ms-auto { margin-right: auto !important; margin-left: 0 !important; }

/* === Responsive === */
@media (max-width: 768px) {
  #sidebar {
    margin-left: calc(-1 * var(--pa-sidebar-width));
    position: fixed;
    height: 100vh;
    width: var(--pa-sidebar-width) !important;
  }

  #sidebar.collapsed {
    width: var(--pa-sidebar-width) !important;
  }

  #sidebar.active {
    margin-left: 0;
  }

  /* Reset all collapsed overrides on mobile — show full sidebar */
  #sidebar.collapsed .sidebar-text { display: inline !important; }
  #sidebar.collapsed .sidebar-section { height: auto; font-size: 0.68rem; padding: 0.6rem 0.85rem 0.2rem; overflow: visible; }
  #sidebar.collapsed .nav-link { text-align: left; padding: 0.4rem 0.75rem 0.4rem 0.85rem; }
  #sidebar.collapsed .nav-link i { font-size: inherit; margin-right: 0.5rem !important; }
  #sidebar.collapsed .sidebar-header { text-align: left; padding: 0.75rem 1rem; }
  #sidebar.collapsed .sidebar-header h5 i { font-size: inherit; margin-right: 0.25rem !important; }
  #sidebar.collapsed .sidebar-collapse-btn { text-align: left; padding: 0.5rem !important; }
  #sidebar.collapsed .sidebar-collapse-btn button { width: 100% !important; text-align: start; }
  #sidebar.collapsed #collapseInnerIcon { transform: none; }

  #page-content-wrapper {
    margin-left: 0;
  }

  body.sidebar-collapsed #page-content-wrapper {
    margin-left: 0;
  }

  html[dir="rtl"] #sidebar {
    margin-right: calc(-1 * var(--pa-sidebar-width));
    margin-left: auto;
  }

  html[dir="rtl"] #sidebar.active {
    margin-right: 0;
  }

  html[dir="rtl"] #page-content-wrapper {
    margin-right: 0;
  }
}

/* === Breadcrumbs === */
.breadcrumb {
  background: transparent;
  padding: 0;
  font-size: 0.78rem;
}
.breadcrumb-item + .breadcrumb-item::before {
  color: var(--pa-text-muted);
}
.breadcrumb-item.active {
  color: var(--pa-text-muted);
}

/* === Empty State === */
.empty-state-icon {
  font-size: 2.5rem;
  color: var(--pa-text-muted);
}

/* === Settings Tabs (Admin Panel) === */
.settings-tabs .nav-link {
  font-size: 0.82rem;
  color: var(--pa-text);
  border-radius: 0.35rem;
  transition: background 0.15s, color 0.15s;
}
.settings-tabs .nav-link:hover {
  background-color: var(--pa-sidebar-hover);
}
.settings-tabs .nav-link.active {
  background-color: var(--pa-primary);
  color: #fff;
}
.settings-tabs .nav-link.disabled {
  opacity: 0.5;
  pointer-events: none;
}
.settings-nav-collapsed {
  width: auto;
  flex: 0 0 auto;
}

/* === Utilities === */
.text-pa-muted { color: var(--pa-text-muted); }
.bg-pa-light { background-color: var(--pa-primary-light); }
.border-pa { border-color: var(--pa-card-border) !important; }

/* Table row hover */
.table-hover tbody tr:hover {
  background-color: var(--pa-primary-lighter);
}

/* Scrollbar styling for sidebar */
#sidebar::-webkit-scrollbar {
  width: 4px;
}
#sidebar::-webkit-scrollbar-track {
  background: transparent;
}
#sidebar::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}