/* =============================================================================
   Stylebook Overrides — Light, airy color system
   Based on project style guide. Soft blues and warm grays.
   ============================================================================= */

/* ----- CSS Custom Properties ----- */
:root {
  --color-primary: #4361ee;
  --color-primary-hover: #3651d4;
  --color-primary-light: #eef2ff;
  --color-accent: #06b6d4;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;

  --surface-body: #f1f5f9;
  --surface-card: #ffffff;
  --surface-raised: #f8fafc;
  --surface-inset: #f1f5f9;
  --surface-sidebar: #ffffff;
  --surface-sidebar-active: #eef2ff;

  --text-heading: #1e293b;
  --text-body: #334155;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;

  --border-default: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-light: #f1f5f9;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.06), 0 4px 6px rgba(0, 0, 0, 0.03);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* ----- Page & Layout Backgrounds ----- */
body {
  background-color: var(--surface-body) !important;
  color: var(--text-body);
}

#app {
  background-color: var(--surface-body) !important;
}

#main {
  background-color: var(--surface-body) !important;
}

/* ----- Sidebar — Light with subtle left border accent ----- */
#sidebar .sidebar-wrapper {
  background: var(--surface-sidebar) !important;
  border-right: 1px solid var(--border-default);
  box-shadow: 1px 0 4px rgba(0, 0, 0, 0.03);
}

#sidebar .sidebar-wrapper .sidebar-header {
  background: var(--surface-sidebar) !important;
  border-bottom: 1px solid var(--border-default);
  padding: 1.25rem 1.5rem;
}

#sidebar .sidebar-wrapper .sidebar-header .logo a {
  color: var(--color-primary) !important;
  font-weight: 700;
  font-size: 1.5rem;
}

#sidebar .sidebar-wrapper .menu .sidebar-link {
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  margin: 2px 8px;
  transition: all var(--transition-fast);
}

#sidebar .sidebar-wrapper .menu .sidebar-link:hover {
  background: var(--surface-sidebar-active);
  color: var(--color-primary);
}

#sidebar .sidebar-wrapper .sidebar-menu .menu .sidebar-item.active > .sidebar-link,
#sidebar .sidebar-wrapper .menu .sidebar-link.active {
  background: #dbeafe;
  color: #1e293b !important;
  font-weight: 700;
  border-left: 3px solid var(--color-primary);
}

#sidebar .sidebar-wrapper .sidebar-menu .menu .sidebar-item.active > .sidebar-link span,
#sidebar .sidebar-wrapper .menu .sidebar-link.active span {
  color: #1e293b !important;
}

#sidebar .sidebar-wrapper .sidebar-menu .menu .sidebar-item.active > .sidebar-link i,
#sidebar .sidebar-wrapper .sidebar-menu .menu .sidebar-item.active > .sidebar-link svg,
#sidebar .sidebar-wrapper .menu .sidebar-link.active i,
#sidebar .sidebar-wrapper .menu .sidebar-link.active svg {
  color: #1e293b !important;
}

#sidebar .sidebar-wrapper .menu .submenu .sidebar-link {
  color: var(--text-muted);
  font-size: 0.875rem;
}

#sidebar .sidebar-wrapper .menu .sidebar-title {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

/* ----- Hide dark mode toggle ----- */
.theme-toggle {
  display: none !important;
}

/* ----- Page Heading ----- */
.page-heading {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.page-heading h1,
.page-heading .h3 {
  color: var(--text-heading);
  margin-bottom: 0;
  font-size: 1.25rem;
}

/* ----- Cards — Clean with soft shadow ----- */
.card {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

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

.card .card-header {
  background: var(--surface-raised) !important;
  border-bottom: 1px solid var(--border-default);
  font-weight: 700;
  color: var(--text-heading);
  padding: 0.875rem 1.25rem;
  font-size: 0.9375rem;
}

.card .card-body {
  padding: 1.25rem;
  color: var(--text-body);
}

.card .card-footer {
  background: var(--surface-raised) !important;
  border-top: 1px solid var(--border-default);
  padding: 0.75rem 1.25rem;
  color: var(--text-secondary);
}

/* ----- Tables ----- */
.table {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-variant-numeric: tabular-nums;
}

.table th {
  background: var(--surface-raised) !important;
  border-bottom: 2px solid var(--color-primary) !important;
  color: var(--text-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.75rem 1rem;
}

.table td {
  border-color: var(--border-light);
  color: var(--text-body);
  padding: 0.625rem 1rem;
  vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: var(--surface-raised) !important;
}

.table-hover > tbody > tr:hover > * {
  background-color: var(--color-primary-light) !important;
}

/* Table inside cards */
.card .table {
  border: none;
  border-radius: 0;
}

/* ----- Forms & Inputs ----- */
.form-control,
.form-select {
  background-color: var(--surface-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.12);
  background-color: var(--surface-card);
}

/* Filter bar */
.filter-bar {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

/* ----- Buttons ----- */
.btn-primary {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 1px 3px rgba(67, 97, 238, 0.2);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
  box-shadow: 0 3px 6px rgba(67, 97, 238, 0.25);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
  border-width: 1.5px;
  font-weight: 600;
}

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

/* Secondary / light buttons */
.btn-light,
.btn-secondary {
  background-color: var(--surface-raised);
  border-color: var(--border-default);
  color: var(--text-body);
}

.btn-light:hover,
.btn-secondary:hover {
  background-color: var(--surface-inset);
  border-color: var(--border-strong);
}

/* ----- Content Section ----- */
.content-section {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

/* ----- Badges ----- */
.badge {
  font-weight: 600;
  padding: 0.35em 0.65em;
  border-radius: var(--radius-sm);
}

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

.badge.bg-success {
  background-color: var(--color-success) !important;
}

.badge.bg-danger {
  background-color: var(--color-danger) !important;
}

.badge-soft-primary {
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--color-primary);
}

.badge-soft-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.badge-soft-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

/* ----- Pagination ----- */
.pagination .page-link {
  border-color: var(--border-default);
  color: var(--text-body);
  font-weight: 600;
  font-size: 0.8125rem;
  transition: all var(--transition-fast);
}

.pagination .page-link:hover {
  background: var(--color-primary-light);
  border-color: var(--border-strong);
  color: var(--color-primary);
}

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

/* ----- Nav tabs ----- */
.nav-tabs {
  border-bottom: 2px solid var(--border-default);
}

.nav-tabs .nav-link {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
}

.nav-tabs .nav-link:hover {
  color: var(--color-primary);
  border-bottom-color: rgba(67, 97, 238, 0.3);
}

.nav-tabs .nav-link.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  background: transparent;
}

/* ----- Alerts ----- */
.alert {
  border-radius: var(--radius-md);
  border-width: 1px;
  font-size: 0.875rem;
}

.alert-info {
  background-color: #eff6ff;
  border-color: #bfdbfe;
  color: #1e40af;
}

.alert-success {
  background-color: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}

.alert-warning {
  background-color: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

.alert-danger {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

/* ----- Breadcrumb ----- */
.breadcrumb {
  font-size: 0.8125rem;
  padding: 0.5rem 0;
}

.breadcrumb-item a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb-item.active {
  color: var(--text-body);
  font-weight: 600;
}

/* ----- Links & Typography ----- */
a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

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

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--text-heading);
  font-weight: 700;
}

/* ----- Footer ----- */
footer hr {
  border-color: var(--border-default);
  opacity: 1;
}

/* ----- Scrollbar styling ----- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--surface-raised);
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}