/* ═══════════════════════════════════════════════════════════
   Aptum® TalentHub — Design System
   Primary: #2BBFCF  |  Gradient: #C8D93A → #2BBFCF
   Fonts loaded via <link> in base templates
   ═══════════════════════════════════════════════════════════ */

/* ─── Brand invariants (never change with theme) ─────────── */
:root {
  --brand-gradient: linear-gradient(135deg, #C8D93A 0%, #2BBFCF 100%);
  --radius:    0.5rem;
  --radius-lg: 0.75rem;
}

/* ═══════════════════════════════════════════════════════════
   LIGHT THEME — default
   ═══════════════════════════════════════════════════════════ */
:root {
  color-scheme: light;

  /* Surfaces */
  --bg:          hsl(210, 20%, 97%);
  --bg-card:     hsl(0, 0%, 100%);
  --bg-sidebar:  hsl(0, 0%, 100%);
  --bg-elevated: hsl(210, 17%, 94%);
  --bg-hover:    hsl(210, 17%, 91%);

  /* Text */
  --fg:        hsl(215, 28%, 14%);
  --fg-muted:  hsl(215, 14%, 44%);
  --fg-subtle: hsl(215, 12%, 63%);

  /* Semantic */
  --primary:     hsl(185, 65%, 40%);
  --primary-dim: hsl(185, 65%, 40%, .1);
  --success:     hsl(142, 65%, 36%);
  --warning:     hsl(38,  92%, 42%);
  --destructive: hsl(0,   74%, 50%);

  /* Borders */
  --border:        hsl(215, 16%, 87%);
  --border-subtle: hsl(215, 16%, 92%);

  /* Shadows */
  --shadow-card:       0 1px 3px hsl(215 16% 40% / .08), 0 1px 2px hsl(215 16% 40% / .05);
  --shadow-card-hover: 0 6px 20px hsl(215 16% 40% / .12), 0 2px 8px hsl(215 16% 40% / .07);
  --shadow-glow:       0 0 0 3px hsl(185 65% 40% / .2);
  --shadow-elevation:  0 16px 48px hsl(215 16% 30% / .14), 0 4px 16px hsl(215 16% 30% / .07);

  /* ── Bootstrap CSS-variable overrides — Light ───────────── */
  --bs-body-bg:                  var(--bg);
  --bs-body-color:               var(--fg);
  --bs-secondary-color:          var(--fg-muted);
  --bs-tertiary-bg:              var(--bg-elevated);
  --bs-secondary-bg:             var(--bg-elevated);
  --bs-emphasis-color:           hsl(215, 28%, 8%);

  --bs-card-bg:                  var(--bg-card);
  --bs-card-cap-bg:              hsl(210, 17%, 97%);
  --bs-card-border-color:        var(--border);
  --bs-border-color:             var(--border);
  --bs-border-color-translucent: hsl(215 16% 87% / .6);

  --bs-primary:              var(--primary);
  --bs-primary-rgb:          26, 166, 179;
  --bs-primary-bg-subtle:    hsl(185 65% 40% / .1);
  --bs-primary-border-subtle: hsl(185 65% 40% / .25);
  --bs-primary-text-emphasis: hsl(185, 75%, 26%);

  --bs-success:              var(--success);
  --bs-success-rgb:          29, 146, 82;
  --bs-success-bg-subtle:    hsl(142 65% 36% / .1);
  --bs-success-border-subtle: hsl(142 65% 36% / .25);
  --bs-success-text-emphasis: hsl(142, 65%, 24%);

  --bs-danger:               var(--destructive);
  --bs-danger-rgb:           212, 42, 42;
  --bs-danger-bg-subtle:     hsl(0 74% 50% / .08);
  --bs-danger-border-subtle: hsl(0 74% 50% / .25);
  --bs-danger-text-emphasis: hsl(0, 74%, 34%);

  --bs-warning:              var(--warning);
  --bs-warning-rgb:          199, 131, 8;
  --bs-warning-bg-subtle:    hsl(38 92% 42% / .1);
  --bs-warning-border-subtle: hsl(38 92% 42% / .25);
  --bs-warning-text-emphasis: hsl(38, 92%, 28%);

  --bs-secondary-rgb:             100, 116, 139;
  --bs-secondary-bg-subtle:       hsl(215, 16%, 91%);
  --bs-secondary-border-subtle:   hsl(215, 16%, 80%);
  --bs-secondary-text-emphasis:   hsl(215, 14%, 38%);

  --bs-info-rgb:             26, 166, 179;
  --bs-info-bg-subtle:       hsl(185 65% 40% / .1);
  --bs-info-text-emphasis:   hsl(185, 75%, 26%);

  --bs-body-font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --bs-border-radius:    0.5rem;
  --bs-border-radius-lg: 0.75rem;
  --bs-border-radius-xl: 1rem;
  --bs-link-color:       hsl(185, 75%, 30%);
  --bs-link-hover-color: hsl(185, 75%, 20%);

  /* Tables */
  --bs-table-color:         var(--fg);
  --bs-table-bg:            transparent;
  --bs-table-border-color:  var(--border);
  --bs-table-hover-bg:      hsl(210, 17%, 95%);
  --bs-table-hover-color:   var(--fg);
  --bs-table-striped-bg:    hsl(210, 17%, 97%);
  --bs-table-striped-color: var(--fg);

  /* Modal */
  --bs-modal-bg:           var(--bg-card);
  --bs-modal-border-color: var(--border);
  --bs-modal-header-border-color: var(--border);

  /* Dropdown */
  --bs-dropdown-bg:             var(--bg-card);
  --bs-dropdown-border-color:   var(--border);
  --bs-dropdown-link-color:     var(--fg);
  --bs-dropdown-link-hover-bg:  var(--bg-hover);
  --bs-dropdown-link-hover-color: var(--fg);

  /* List group */
  --bs-list-group-bg:              transparent;
  --bs-list-group-border-color:    var(--border);
  --bs-list-group-color:           var(--fg);
  --bs-list-group-action-color:    var(--fg);
  --bs-list-group-action-hover-bg: var(--bg-hover);
  --bs-list-group-action-hover-color: var(--fg);
  --bs-list-group-action-active-bg: var(--bg-elevated);

  /* Nav tabs */
  --bs-nav-tabs-border-color:          var(--border);
  --bs-nav-tabs-link-active-bg:        var(--bg-card);
  --bs-nav-tabs-link-active-border-color: var(--border) var(--border) var(--bg-card);
  --bs-nav-tabs-link-active-color:     var(--fg);

  /* Input group */
  --bs-input-group-addon-bg:    var(--bg-elevated);
  --bs-input-group-addon-color: var(--fg-muted);
  --bs-input-group-addon-border-color: var(--border);

  /* Progress */
  --bs-progress-bg: hsl(210, 17%, 91%);
}

/* ═══════════════════════════════════════════════════════════
   DARK THEME — activated via data-bs-theme="dark"
   ═══════════════════════════════════════════════════════════ */
[data-bs-theme="dark"] {
  color-scheme: dark;

  --bg:          hsl(224, 14%, 7%);
  --bg-card:     hsl(224, 14%, 10%);
  --bg-sidebar:  hsl(224, 14%, 8%);
  --bg-elevated: hsl(224, 14%, 13%);
  --bg-hover:    hsl(224, 14%, 15%);

  --fg:        hsl(213, 31%, 91%);
  --fg-muted:  hsl(215, 16%, 57%);
  --fg-subtle: hsl(215, 14%, 35%);

  --primary:     hsl(185, 70%, 52%);
  --primary-dim: hsl(185, 70%, 52%, .12);
  --success:     hsl(142, 71%, 45%);
  --warning:     hsl(38,  92%, 50%);
  --destructive: hsl(0,   84%, 60%);

  --border:        hsl(224, 14%, 16%);
  --border-subtle: hsl(224, 14%, 12%);

  --shadow-card:       0 1px 2px hsl(224 14% 3% / .4), 0 2px 6px hsl(224 14% 3% / .25);
  --shadow-card-hover: 0 6px 20px hsl(224 14% 3% / .65), 0 2px 8px hsl(224 14% 3% / .35);
  --shadow-glow:       0 0 0 3px hsl(185 70% 52% / .25);
  --shadow-elevation:  0 16px 48px hsl(224 14% 3% / .8), 0 4px 16px hsl(224 14% 3% / .5);

  --bs-body-bg:                  var(--bg);
  --bs-body-color:               var(--fg);
  --bs-secondary-color:          var(--fg-muted);
  --bs-tertiary-bg:              var(--bg-elevated);
  --bs-secondary-bg:             var(--bg-elevated);
  --bs-emphasis-color:           #fff;

  --bs-card-bg:                  var(--bg-card);
  --bs-card-cap-bg:              hsl(224, 14%, 12%);
  --bs-card-border-color:        var(--border);
  --bs-border-color:             var(--border);
  --bs-border-color-translucent: hsl(224 14% 16% / .5);

  --bs-primary:              var(--primary);
  --bs-primary-rgb:          43, 191, 207;
  --bs-primary-bg-subtle:    hsl(185 70% 52% / .12);
  --bs-primary-border-subtle: hsl(185 70% 52% / .3);
  --bs-primary-text-emphasis: hsl(185, 70%, 72%);

  --bs-success:              var(--success);
  --bs-success-rgb:          32, 179, 87;
  --bs-success-bg-subtle:    hsl(142 71% 45% / .12);
  --bs-success-border-subtle: hsl(142 71% 45% / .3);
  --bs-success-text-emphasis: hsl(142, 71%, 65%);

  --bs-danger:               var(--destructive);
  --bs-danger-rgb:           240, 64, 64;
  --bs-danger-bg-subtle:     hsl(0 84% 60% / .1);
  --bs-danger-border-subtle: hsl(0 84% 60% / .3);
  --bs-danger-text-emphasis: hsl(0, 84%, 72%);

  --bs-warning:              var(--warning);
  --bs-warning-rgb:          245, 158, 11;
  --bs-warning-bg-subtle:    hsl(38 92% 50% / .12);
  --bs-warning-border-subtle: hsl(38 92% 50% / .3);
  --bs-warning-text-emphasis: hsl(38, 92%, 70%);

  --bs-secondary-rgb:             122, 138, 163;
  --bs-secondary-bg-subtle:       hsl(224, 14%, 18%);
  --bs-secondary-border-subtle:   hsl(224, 14%, 24%);
  --bs-secondary-text-emphasis:   hsl(215, 16%, 68%);

  --bs-info-rgb:             43, 191, 207;
  --bs-info-bg-subtle:       hsl(185 70% 52% / .12);
  --bs-info-text-emphasis:   hsl(185, 70%, 72%);

  --bs-link-color:       hsl(185, 70%, 65%);
  --bs-link-hover-color: hsl(185, 70%, 75%);

  --bs-table-color:         var(--fg);
  --bs-table-bg:            transparent;
  --bs-table-border-color:  var(--border);
  --bs-table-hover-bg:      hsl(224, 14%, 13%);
  --bs-table-hover-color:   var(--fg);
  --bs-table-striped-bg:    hsl(224, 14%, 11%);
  --bs-table-striped-color: var(--fg);

  --bs-modal-bg:           hsl(224, 14%, 11%);
  --bs-modal-border-color: var(--border);
  --bs-modal-header-border-color: var(--border);

  --bs-dropdown-bg:             hsl(224, 14%, 11%);
  --bs-dropdown-border-color:   var(--border);
  --bs-dropdown-link-color:     var(--fg);
  --bs-dropdown-link-hover-bg:  var(--bg-hover);
  --bs-dropdown-link-hover-color: var(--fg);

  --bs-list-group-bg:              transparent;
  --bs-list-group-border-color:    var(--border);
  --bs-list-group-color:           var(--fg);
  --bs-list-group-action-color:    var(--fg);
  --bs-list-group-action-hover-bg: var(--bg-hover);
  --bs-list-group-action-hover-color: var(--fg);
  --bs-list-group-action-active-bg: var(--bg-elevated);

  --bs-nav-tabs-border-color:          var(--border);
  --bs-nav-tabs-link-active-bg:        var(--bg-card);
  --bs-nav-tabs-link-active-border-color: var(--border) var(--border) var(--bg-card);
  --bs-nav-tabs-link-active-color:     var(--fg);

  --bs-input-group-addon-bg:    hsl(224, 14%, 16%);
  --bs-input-group-addon-color: var(--fg-muted);
  --bs-input-group-addon-border-color: hsl(224, 14%, 20%);

  --bs-progress-bg: hsl(224, 14%, 18%);
}

/* ─── Dark overrides for hardcoded Bootstrap classes ─────── */
[data-bs-theme="dark"] .bg-white  { background-color: var(--bg-card) !important; }
[data-bs-theme="dark"] .bg-light  { background-color: var(--bg-elevated) !important; }
[data-bs-theme="dark"] .text-dark { color: var(--fg) !important; }
[data-bs-theme="dark"] .table-light th,
[data-bs-theme="dark"] .table-light td { background: var(--bg-card) !important; color: var(--fg); }
[data-bs-theme="dark"] .border-bottom { border-bottom-color: var(--border-subtle) !important; }
[data-bs-theme="dark"] .border-top    { border-top-color:    var(--border-subtle) !important; }
[data-bs-theme="dark"] .bg-dark       { background-color: var(--bg-sidebar) !important; }

/* ─── Reset & base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: .9375rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.mono, .font-mono, code, kbd, pre,
.stat-card-value, .score-number { font-family: 'JetBrains Mono', monospace; }

/* ─── Animations ─────────────────────────────────────────── */
@keyframes fade-in  { from { opacity: 0; } to { opacity: 1; } }
@keyframes slide-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.animate-fade-in  { animation: fade-in  .3s ease-out both; }
.animate-slide-up { animation: slide-up .3s ease-out both; }

@media (prefers-reduced-motion: reduce) {
  .animate-fade-in, .animate-slide-up { animation: none; }
}

/* ─── Utilities ──────────────────────────────────────────── */
.gradient-primary { background: var(--brand-gradient) !important; }

.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: var(--bg-card);
  border: 1px solid var(--border) !important;
}

/* ─── Admin layout ───────────────────────────────────────── */
.admin-body { margin: 0; overflow-x: hidden; }

/* Sidebar */
.sidebar {
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  width: 248px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: width .25s ease;
  overflow: hidden;
}
.sidebar.collapsed { width: 0; }

.sidebar-header {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  white-space: nowrap;
}

.sidebar-brand-icon {
  width: 32px; height: 32px;
  border-radius: .4rem;
  background: var(--brand-gradient);
  display: flex; align-items: center; justify-content: center;
  color: #0d1117;
  font-size: .9rem;
  flex-shrink: 0;
}

.sidebar-brand-name {
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
}
.sidebar-brand-name span {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-user {
  padding: .875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sidebar-user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--primary-dim);
  border: 1px solid hsl(185 65% 40% / .25);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.sidebar-user-info { min-width: 0; color: var(--fg); }

.sidebar-nav {
  list-style: none;
  padding: .5rem 0 .75rem;
  margin: 0;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-section {
  padding: .875rem 1.25rem .3rem;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  white-space: nowrap;
}

.sidebar-item { list-style: none; }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .55rem 1.25rem;
  color: var(--fg-muted);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color .15s, background .15s;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-right: .5rem;
}

.sidebar-link i { font-size: 1rem; flex-shrink: 0; }

.sidebar-link:hover {
  color: var(--fg);
  background: var(--bg-hover);
}

.sidebar-item.active .sidebar-link {
  color: var(--primary);
  background: var(--primary-dim);
  border-left-color: var(--primary);
  font-weight: 600;
}
.sidebar-item.active .sidebar-link i { color: var(--primary); }

/* Main content */
.main-content {
  margin-left: 248px;
  min-height: 100vh;
  transition: margin-left .25s ease;
  background: var(--bg);
}
.main-content.expanded { margin-left: 0; }

/* Top navbar */
.top-navbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  padding: .7rem 1.5rem;
  display: flex;
  align-items: center;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 0 var(--border-subtle);
}

.breadcrumb { font-size: .82rem; margin: 0; }
.breadcrumb-item a { color: var(--fg-muted); text-decoration: none; }
.breadcrumb-item a:hover { color: var(--primary); }
.breadcrumb-item.active { color: var(--fg-muted); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--fg-subtle); }

.page-content { padding-top: 1.5rem; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -.01em;
}

/* ─── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-card);
  transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow-card-hover); }
.card-header { border-bottom-color: var(--border); }
.card-footer { border-top-color: var(--border); }

/* ─── Tables ─────────────────────────────────────────────── */
.table {
  font-size: .875rem;
  color: var(--fg);
  --bs-table-color: var(--fg);
}

.table thead th {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--fg-subtle);
  border-bottom: 1px solid var(--border);
  padding: .8rem 1rem;
  background: var(--bg-card);
}

.table td { padding: .8rem 1rem; vertical-align: middle; border-color: var(--border-subtle); }
.table-hover tbody tr:hover { background: var(--bg-hover) !important; }

/* ─── Forms ──────────────────────────────────────────────── */
.form-control,
.form-select {
  background-color: var(--bg-card);
  border-color: var(--border);
  color: var(--fg);
  border-radius: var(--radius);
  font-size: .875rem;
  transition: border-color .15s, box-shadow .15s;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--bg-card);
  border-color: var(--primary);
  color: var(--fg);
  box-shadow: var(--shadow-glow);
}

.form-control::placeholder { color: var(--fg-subtle); }
.form-label { font-size: .82rem; font-weight: 600; color: var(--fg-muted); letter-spacing: .01em; }
.form-text  { color: var(--fg-subtle); font-size: .78rem; }

.input-group-text {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--fg-muted);
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  font-size: .875rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all .15s;
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover {
  background-color: hsl(185, 65%, 32%);
  border-color: hsl(185, 65%, 32%);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:focus-visible { box-shadow: var(--shadow-glow); }

[data-bs-theme="dark"] .btn-primary {
  color: hsl(224, 14%, 7%);
}
[data-bs-theme="dark"] .btn-primary:hover {
  background-color: hsl(185, 70%, 44%);
  border-color: hsl(185, 70%, 44%);
  color: hsl(224, 14%, 7%);
}

.btn-outline-primary {
  border-color: hsl(185 65% 40% / .4);
  color: var(--primary);
}
.btn-outline-primary:hover {
  background-color: var(--primary-dim);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline-secondary {
  border-color: var(--border);
  color: var(--fg-muted);
}
.btn-outline-secondary:hover {
  background-color: var(--bg-elevated);
  border-color: hsl(215, 16%, 75%);
  color: var(--fg);
}

.btn-outline-danger  { border-color: hsl(0 74% 50% / .35); color: var(--destructive); }
.btn-outline-danger:hover  { background: hsl(0 74% 50% / .08); border-color: var(--destructive); color: var(--destructive); }

.btn-outline-warning { border-color: hsl(38 92% 42% / .35); color: var(--warning); }
.btn-outline-warning:hover { background: hsl(38 92% 42% / .08); border-color: var(--warning); color: var(--warning); }

.btn-outline-info    { border-color: hsl(185 65% 40% / .35); color: var(--primary); }
.btn-outline-info:hover { background: var(--primary-dim); border-color: var(--primary); color: var(--primary); }

/* Gradient button */
.btn-brand {
  background: var(--brand-gradient);
  border: none;
  color: #0d1117;
  font-weight: 700;
}
.btn-brand:hover { opacity: .9; color: #0d1117; box-shadow: 0 4px 16px hsl(185 65% 40% / .3); }

/* ─── Badges ─────────────────────────────────────────────── */
.badge {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: .35rem;
  padding: .28em .6em;
}

/* ─── Alerts ─────────────────────────────────────────────── */
.alert {
  border-radius: var(--radius);
  border-left-width: 3px;
  font-size: .875rem;
}
.alert-success { background: var(--bs-success-bg-subtle); border-color: var(--bs-success-border-subtle); color: var(--bs-success-text-emphasis); }
.alert-danger  { background: var(--bs-danger-bg-subtle);  border-color: var(--bs-danger-border-subtle);  color: var(--bs-danger-text-emphasis); }
.alert-warning { background: var(--bs-warning-bg-subtle); border-color: var(--bs-warning-border-subtle); color: var(--bs-warning-text-emphasis); }
.alert-info    { background: var(--bs-info-bg-subtle);    border-color: var(--bs-primary-border-subtle); color: var(--bs-info-text-emphasis); }
[data-bs-theme="dark"] .alert .btn-close { filter: invert(1); }

/* ─── Stat Cards (dashboard) ─────────────────────────────── */
.stat-card {
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
  background: var(--bg-card) !important;
}
.stat-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }

.stat-card-body {
  display: flex;
  align-items: center;
  gap: 1.125rem;
  padding: 1.375rem 1.5rem;
}

.stat-card-icon {
  width: 52px; height: 52px;
  border-radius: .6rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stat-card-value {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
}
.stat-card-label { font-size: .75rem; color: var(--fg-muted); margin-top: .2rem; font-weight: 500; }

.stat-card-link {
  display: block;
  padding: .5rem 1.5rem;
  font-size: .75rem;
  font-weight: 600;
  text-decoration: none;
  border-top: 1px solid var(--border-subtle);
}

.stat-card-blue  { }
.stat-card-blue  .stat-card-icon  { background: hsl(185 65% 40% / .12); color: var(--primary); }
.stat-card-blue  .stat-card-value { color: var(--primary); }
.stat-card-blue  .stat-card-link  { color: var(--primary); }
.stat-card-blue  .stat-card-link:hover { background: var(--primary-dim); }

.stat-card-purple .stat-card-icon  { background: hsl(265 80% 65% / .12); color: hsl(265, 70%, 55%); }
.stat-card-purple .stat-card-value { color: hsl(265, 70%, 55%); }
.stat-card-purple .stat-card-link  { color: hsl(265, 70%, 55%); }
.stat-card-purple .stat-card-link:hover { background: hsl(265 80% 65% / .08); }

.stat-card-green  .stat-card-icon  { background: hsl(142 65% 36% / .12); color: var(--success); }
.stat-card-green  .stat-card-value { color: var(--success); }
.stat-card-green  .stat-card-link  { color: var(--success); }
.stat-card-green  .stat-card-link:hover { background: hsl(142 65% 36% / .08); }

.stat-card-orange .stat-card-icon  { background: hsl(38 92% 42% / .12); color: var(--warning); }
.stat-card-orange .stat-card-value { color: var(--warning); }
.stat-card-orange .stat-card-link  { color: var(--warning); }
.stat-card-orange .stat-card-link:hover { background: hsl(38 92% 42% / .08); }

/* ─── List group ─────────────────────────────────────────── */
.list-group-item {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--fg);
}
.list-group-item-action:hover { background: var(--bg-hover); color: var(--fg); }

/* ─── Modal ──────────────────────────────────────────────── */
.modal-content  { background: var(--bg-card); border-color: var(--border); }
.modal-header, .modal-footer { border-color: var(--border-subtle); }

/* ─── Nav tabs ───────────────────────────────────────────── */
.nav-tabs { border-bottom-color: var(--border); }
.nav-tabs .nav-link { color: var(--fg-muted); border-color: transparent; border-radius: var(--radius) var(--radius) 0 0; font-size: .875rem; }
.nav-tabs .nav-link:hover { border-color: var(--border); color: var(--fg); background: var(--bg-hover); }
.nav-tabs .nav-link.active { color: var(--primary); background: var(--bg-card); border-color: var(--border) var(--border) var(--bg-card); font-weight: 600; }

/* ─── Candidate portal ───────────────────────────────────── */
.candidate-body { background: var(--bg); }

.candidate-navbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: .75rem 0;
  box-shadow: var(--shadow-card);
}

.candidate-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary-dim);
  border: 1px solid hsl(185 65% 40% / .25);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
}

/* ─── Candidate list avatar ──────────────────────────────── */
.candidate-list-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary-dim);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: .8rem;
  flex-shrink: 0;
  border: 1px solid hsl(185 65% 40% / .2);
}

/* ─── Exam cards ─────────────────────────────────────────── */
.exam-card { border-radius: var(--radius-lg) !important; transition: transform .18s, box-shadow .18s; }
.exam-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover) !important; }

.exam-card-icon {
  width: 48px; height: 48px;
  border-radius: .5rem;
  background: var(--primary-dim);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}

/* ─── Portal landing ─────────────────────────────────────── */
.portal-card { border-radius: var(--radius-lg) !important; transition: transform .2s, box-shadow .2s; }
.portal-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevation) !important; }

/* ─── Scrollbar (sidebar) ────────────────────────────────── */
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ─── Progress bar ───────────────────────────────────────── */
.progress { background: var(--bs-progress-bg); border-radius: var(--radius); }
.progress-bar { background: var(--brand-gradient); border-radius: var(--radius); }

/* ─── Code ───────────────────────────────────────────────── */
code {
  font-family: 'JetBrains Mono', monospace;
  font-size: .82em;
  background: var(--primary-dim);
  color: var(--primary);
  padding: .1em .3em;
  border-radius: .25rem;
}

/* ─── Form check ─────────────────────────────────────────── */
.form-check-input { background-color: var(--bg-elevated); border-color: var(--border); }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }
.form-check-input:focus { border-color: var(--primary); box-shadow: var(--shadow-glow); }

/* ─── Theme toggle button ────────────────────────────────── */
.theme-toggle {
  width: 34px; height: 34px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all .15s;
  font-size: 1rem;
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--bg-hover); color: var(--primary); border-color: var(--primary); }

/* ─── Process Timeline (candidate) ──────────────────────── */
.process-timeline {
  display: flex;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow-x: auto;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  min-width: 72px;
}

.timeline-dot {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  border: 2px solid var(--border);
  background: var(--bg-card);
  color: var(--fg-subtle);
  transition: all .25s;
  position: relative;
  z-index: 1;
  font-family: 'JetBrains Mono', monospace;
}

.timeline-step-label {
  margin-top: .5rem;
  font-size: .72rem;
  font-weight: 600;
  color: var(--fg-subtle);
  text-align: center;
  white-space: nowrap;
}

.timeline-step-sub {
  font-size: .65rem;
  color: var(--fg-subtle);
  text-align: center;
  margin-top: .1rem;
}

.timeline-connector {
  flex: 1;
  height: 2px;
  background: var(--border);
  min-width: 32px;
  margin-bottom: 1.75rem;
  transition: background .25s;
}

/* Step states */
.timeline-step.completed .timeline-dot {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.timeline-step.completed .timeline-step-label { color: var(--fg); }

.timeline-step.active .timeline-dot {
  background: var(--bg-card);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.timeline-step.active .timeline-step-label { color: var(--primary); font-weight: 700; }

.timeline-step.failed .timeline-dot {
  background: var(--bs-danger-bg-subtle);
  border-color: var(--destructive);
  color: var(--destructive);
}
.timeline-step.failed .timeline-step-label { color: var(--destructive); }

.timeline-connector.done { background: var(--primary); }

/* Dark adjustments for timeline */
[data-bs-theme="dark"] .timeline-step.completed .timeline-dot { color: hsl(224, 14%, 7%); }

/* ─── Calendar ───────────────────────────────────────────── */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.cal-header-cell {
  background: var(--bg-elevated);
  padding: .5rem;
  text-align: center;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--fg-subtle);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cal-day {
  min-height: 90px;
  padding: .4rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.cal-day.empty { background: var(--bg); }
.cal-day.today { background: hsl(185 65% 40% / .04); }
.cal-day-num {
  font-size: .75rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--fg-muted);
  margin-bottom: .25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
}
.cal-day.today .cal-day-num {
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
}
.cal-event {
  font-size: .66rem;
  padding: .12rem .35rem;
  border-radius: .3rem;
  margin-bottom: .2rem;
  cursor: pointer;
  text-decoration: none;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cal-event:hover { opacity: .8; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

/* ─── Environment badge ──────────────────────────────────── */
:root {
  --env-dev-bg:  hsl(38  92%  42% / .12);
  --env-dev-fg:  hsl(38  92%  32%);
  --env-dev-bdr: hsl(38  92%  42% / .3);
  --env-prod-bg: hsl(142 65%  36% / .1);
  --env-prod-fg: hsl(142 65%  30%);
  --env-prod-bdr:hsl(142 65%  36% / .3);
}
[data-bs-theme="dark"] {
  --env-dev-bg:  hsl(38  85%  50% / .15);
  --env-dev-fg:  hsl(38  92%  68%);
  --env-dev-bdr: hsl(38  85%  50% / .35);
  --env-prod-bg: hsl(142 55%  50% / .15);
  --env-prod-fg: hsl(142 65%  65%);
  --env-prod-bdr:hsl(142 55%  50% / .35);
}
.env-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .28rem .7rem;
  border-radius: var(--radius);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .02em;
  border: 1px solid;
  cursor: pointer;
  transition: opacity .15s;
  white-space: nowrap;
  background: none;
}
.env-badge:hover { opacity: .8; }

/* dev = amber */
.env-badge.env-dev,
.env-badge:has(.bi-tools) {
  background: var(--env-dev-bg);
  color:       var(--env-dev-fg);
  border-color:var(--env-dev-bdr);
}
/* prod = green */
.env-badge.env-prod,
.env-badge:has(.bi-cloud-check-fill) {
  background: var(--env-prod-bg);
  color:       var(--env-prod-fg);
  border-color:var(--env-prod-bdr);
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { width: 0; }
  .main-content { margin-left: 0; }
  .sidebar.collapsed { width: 248px; }
  .main-content.expanded { margin-left: 248px; }
  .stat-card-value { font-size: 1.5rem; }
  .page-title { font-size: 1.1rem; }
  .process-timeline { padding: 1rem; }
  .timeline-step { min-width: 56px; }
  .timeline-dot { width: 30px; height: 30px; font-size: .72rem; }
}