/* ═══════════════════════════════════════════════════════════════════════════
   Trainly Design System — trainly-ds.css
   ─────────────────────────────────────────────────────────────────────────
   A single source of truth for every repeating UI pattern across all portals.
   Load AFTER trainly-tokens.css, style.css, and trainly-theme-modern.css.

   Every class uses semantic CSS tokens so switching Default ↔ Modern or
   Light ↔ Dark changes the whole product identity instantly — zero per-page
   style blocks needed.

   Prefix: tds-  (Trainly Design System)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────
   SECTION INDEX
   ─────────────────────────────────────────────────────────────────────────
   1.  Design System Tokens (tds-level overrides per theme)
   2.  Page Shell  — tds-page-wrap, tds-page-header
   3.  Sticky Doc Header + Tabs  — tds-doc-header, tds-doc-tabs
   4.  KPI Stat Cards  — tds-kpi-grid, tds-kpi-card
   5.  Filter Bar  — tds-filter-bar
   6.  Data Table  — tds-table-card, tds-table
   7.  List / Grid Cards  — tds-card-grid, tds-list-card
   8.  Form Sections  — tds-section, tds-section-head, tds-section-body
   9.  Record Identity Panel  — tds-identity
   10. Action Buttons  — tds-act-btn
   11. Badges  — tds-badge
   12. Empty State  — tds-empty
   13. Avatar  — tds-avatar
   14. Detail List  — tds-detail-list
   15. Count Pill  — tds-count
   16. Status Dot  — tds-dot
   17. Animations
   ───────────────────────────────────────────────────────────────────────── */


/* ═══════════════════════════════════════════════════════════════════════════
   1. DESIGN SYSTEM TOKENS
   Per-theme token overrides that flow into every tds-* class below.
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --tds-page-bg:          var(--surface-page, #f1f5f9);
  --tds-card-bg:          var(--surface-card, #ffffff);
  --tds-card-border:      var(--border-default, #e2e8f0);
  --tds-card-shadow:      var(--shadow-sm, 0 1px 3px rgba(0,0,0,.08));
  --tds-card-hover-shadow:var(--shadow-md, 0 4px 12px rgba(0,0,0,.10));
  --tds-card-radius:      var(--radius-2xl, 1rem);
  --tds-section-radius:   var(--radius-xl, 0.75rem);
  --tds-input-radius:     var(--radius-lg, 0.625rem);
  --tds-badge-radius:     var(--radius-pill, 50rem);

  --tds-text-head:        var(--text-primary, #0f172a);
  --tds-text-body:        var(--text-secondary, #475569);
  --tds-text-muted:       var(--text-muted, #94a3b8);
  --tds-text-brand:       var(--brand-primary, #7c3aed);

  --tds-accent:           var(--brand-primary, #7c3aed);
  --tds-accent-light:     var(--brand-primary-light, #ede9fe);
  --tds-accent-dark:      var(--brand-primary-dark, #6d28d9);
  --tds-success:          var(--brand-success, #059669);
  --tds-warning:          var(--brand-warning, #d97706);
  --tds-danger:           var(--brand-danger, #e11d48);
  --tds-info:             var(--brand-info, #6366f1);

  --tds-table-head-bg:    var(--surface-subtle, #f8fafc);
  --tds-table-head-text:  var(--text-secondary, #475569);
  --tds-table-stripe:     rgba(0,0,0,0.018);
  --tds-table-border:     var(--border-default, #e2e8f0);
  --tds-table-row-hover:  var(--surface-subtle, #f8fafc);

  --tds-doc-header-bg:    var(--surface-card, #ffffff);
  --tds-doc-header-border:var(--border-default, #e2e8f0);
  --tds-tab-active-color: var(--brand-primary, #7c3aed);
  --tds-tab-active-border:var(--brand-primary, #7c3aed);

  --tds-filter-bg:        var(--surface-card, #ffffff);
  --tds-chip-bg:          var(--surface-subtle, #f8fafc);
  --tds-chip-border:      var(--border-default, #e2e8f0);
  --tds-chip-active-bg:   var(--brand-primary, #7c3aed);
  --tds-chip-active-text: #ffffff;

  --tds-identity-bg:      var(--identity-bg, #ede9fe);
  --tds-identity-text:    var(--identity-text, #4c1d95);
  --tds-identity-muted:   var(--text-muted, #94a3b8);
  --tds-identity-divider: var(--border-default, #e2e8f0);

  --tds-empty-icon-bg:    var(--surface-subtle, #f5f3ff);
  --tds-empty-icon-color: var(--brand-primary, #7c3aed);

  --tds-transition:       var(--ease-base, 200ms cubic-bezier(0.4,0,0.2,1));
}

/* Modern light overrides */
[data-theme="modern"] {
  --tds-card-radius:      var(--radius-2xl, 1.25rem);
  --tds-section-radius:   var(--radius-xl, 1rem);
  --tds-table-head-bg:    #f5f3ff;
  --tds-table-head-text:  #5b21b6;
  --tds-table-stripe:     rgba(245,243,255,0.5);
  --tds-table-border:     #ddd6fe;
  --tds-table-row-hover:  #faf9ff;
  --tds-doc-header-border:#ddd6fe;
  --tds-tab-active-color: #7c3aed;
  --tds-tab-active-border:#7c3aed;
  --tds-chip-bg:          #f5f3ff;
  --tds-chip-border:      #ddd6fe;
  --tds-empty-icon-bg:    #ede9fe;
}

/* Modern dark overrides */
[data-theme="modern"][data-dark="true"],
[data-theme="modern-dark"] {
  --tds-table-head-bg:    #17152a;
  --tds-table-head-text:  #c4b5fd;
  --tds-table-stripe:     rgba(34,32,58,0.4);
  --tds-table-border:     #2e2a4a;
  --tds-table-row-hover:  #1f1d35;
  --tds-doc-header-border:#2e2a4a;
  --tds-chip-bg:          #17152a;
  --tds-chip-border:      #2e2a4a;
  --tds-empty-icon-bg:    #22203a;
}


/* ═══════════════════════════════════════════════════════════════════════════
   2. PAGE SHELL
   ═══════════════════════════════════════════════════════════════════════════ */

/* Wraps the whole page content area */
.tds-page {
  padding: 1.25rem 1.5rem 3rem;
}

@media (max-width: 767px) {
  .tds-page { padding: 1rem 1rem 2.5rem; }
}

/* ── Page Header ─────────────────────────────────────────────────────────── */
/* Usage:
   <div class="tds-ph">
     <div class="tds-ph-left">
       <div class="tds-ph-bc">…breadcrumb…</div>
       <h1 class="tds-ph-title"><i data-feather="users"></i> Trainees</h1>
       <p class="tds-ph-sub">Manage your academy members</p>
     </div>
     <div class="tds-ph-actions">
       <a class="btn btn-outline-secondary btn-sm">…</a>
       <a class="btn btn-primary">+ New</a>
     </div>
   </div>
*/
.tds-ph {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--tds-card-border);
}

.tds-ph-left { flex: 1; min-width: 0; }

.tds-ph-bc {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--tds-text-muted);
  margin-bottom: 0.25rem;
}
.tds-ph-bc a {
  color: var(--tds-text-brand);
  text-decoration: none;
}
.tds-ph-bc a:hover { text-decoration: underline; }
.tds-ph-bc .sep { color: var(--tds-card-border); }

.tds-ph-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--tds-text-head);
  margin: 0 0 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.015em;
}
.tds-ph-title svg,
.tds-ph-title i { opacity: 0.75; }

.tds-ph-sub {
  font-size: 0.8125rem;
  color: var(--tds-text-muted);
  margin: 0;
}

.tds-ph-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 575px) {
  .tds-ph { flex-direction: column; align-items: stretch; }
  .tds-ph-actions { justify-content: flex-start; }
}


/* ═══════════════════════════════════════════════════════════════════════════
   3. STICKY DOC HEADER + TABS  (create / edit / detail forms)
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="tds-doc-header">
     <div class="tds-doc-header-left">
       <div class="tds-ph-bc">…</div>
       <div class="tds-doc-title">Create Class</div>
     </div>
     <div class="tds-doc-header-actions">…buttons…</div>
   </div>
   <div class="tds-doc-tabs">
     <button class="tds-doc-tab active">Basic Info</button>
     <button class="tds-doc-tab">Schedule</button>
   </div>
*/
.tds-doc-header {
  position: sticky;
  top: var(--navbar-height-desktop, 70px);
  z-index: 900;
  background: var(--tds-doc-header-bg);
  border-bottom: 1px solid var(--tds-doc-header-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  height: 56px;
  margin: 0 -1.5rem;
}

@media (max-width: 767px) {
  .tds-doc-header {
    top: var(--navbar-height-mobile, 60px);
    padding: 0 1rem;
    margin: 0 -1rem;
    height: 50px;
  }
}

.tds-doc-header-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.tds-doc-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tds-text-head);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tds-doc-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Tabs strip */
.tds-doc-tabs {
  position: sticky;
  top: calc(var(--navbar-height-desktop, 70px) + 56px);
  z-index: 800;
  background: var(--tds-doc-header-bg);
  border-bottom: 1px solid var(--tds-doc-header-border);
  display: flex;
  overflow-x: auto;
  gap: 0;
  margin: 0 -1.5rem;
  padding: 0 1.5rem;
  scrollbar-width: none;
}
.tds-doc-tabs::-webkit-scrollbar { display: none; }

@media (max-width: 767px) {
  .tds-doc-tabs {
    top: calc(var(--navbar-height-mobile, 60px) + 50px);
    margin: 0 -1rem;
    padding: 0 1rem;
  }
}

.tds-doc-tab {
  border: none;
  background: none;
  padding: 0.75rem 1.125rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tds-text-muted);
  cursor: pointer;
  border-bottom: 2.5px solid transparent;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: color var(--tds-transition), border-color var(--tds-transition), background var(--tds-transition);
  flex-shrink: 0;
}
.tds-doc-tab:hover {
  color: var(--tds-tab-active-color);
  background: var(--tds-accent-light);
}
.tds-doc-tab.active {
  color: var(--tds-tab-active-color);
  border-bottom-color: var(--tds-tab-active-border);
  font-weight: 600;
}

/* Tab pane visibility */
.tds-doc-pane { display: none; padding-top: 1.25rem; }
.tds-doc-pane.active { display: block; }


/* ═══════════════════════════════════════════════════════════════════════════
   4. KPI STAT CARDS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="tds-kpi-grid">
     <div class="tds-kpi-card tds-kpi-violet">
       <div class="tds-kpi-icon">…feather icon…</div>
       <div class="tds-kpi-num">1,204</div>
       <div class="tds-kpi-label">Total Trainees</div>
       <span class="tds-kpi-trend up">↑ 4%</span>
     </div>
     …
   </div>
*/
.tds-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}

.tds-kpi-card {
  background: var(--tds-card-bg);
  border: 1px solid var(--tds-card-border);
  border-radius: var(--tds-card-radius);
  padding: 1.125rem 1.125rem 1rem;
  box-shadow: var(--tds-card-shadow);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  transition: box-shadow var(--tds-transition), transform var(--tds-transition);
}
.tds-kpi-card:hover {
  box-shadow: var(--tds-card-hover-shadow);
  transform: translateY(-1px);
}

/* Top accent bar */
.tds-kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--tds-card-radius) var(--tds-card-radius) 0 0;
}

/* Color variants — top bar + icon color */
.tds-kpi-violet::before { background: var(--tds-accent); }
.tds-kpi-green::before  { background: var(--tds-success); }
.tds-kpi-amber::before  { background: var(--tds-warning); }
.tds-kpi-red::before    { background: var(--tds-danger); }
.tds-kpi-blue::before   { background: var(--tds-info); }
.tds-kpi-teal::before   { background: #0d9488; }

.tds-kpi-icon {
  width: 40px; height: 40px;
  border-radius: var(--tds-section-radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-bottom: 0.25rem;
}
.tds-kpi-violet .tds-kpi-icon { background: var(--tds-accent-light); color: var(--tds-accent); }
.tds-kpi-green  .tds-kpi-icon { background: #f0fdf4; color: #059669; }
.tds-kpi-amber  .tds-kpi-icon { background: #fffbeb; color: #d97706; }
.tds-kpi-red    .tds-kpi-icon { background: #fff1f2; color: #e11d48; }
.tds-kpi-blue   .tds-kpi-icon { background: #eef2ff; color: #6366f1; }
.tds-kpi-teal   .tds-kpi-icon { background: #f0fdfa; color: #0d9488; }

.tds-kpi-num {
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--tds-text-head);
  line-height: 1;
  letter-spacing: var(--tracking-tight, -0.02em);
}

.tds-kpi-label {
  font-size: 0.75rem;
  color: var(--tds-text-muted);
  font-weight: 500;
}

.tds-kpi-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

/* Trend pill */
.tds-kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: var(--tds-badge-radius);
  padding: 2px 8px;
}
.tds-kpi-trend.up     { color: #059669; background: #f0fdf4; }
.tds-kpi-trend.down   { color: #dc2626; background: #fef2f2; }
.tds-kpi-trend.neutral{ color: #64748b; background: #f1f5f9; }

/* Dark mode icon backgrounds */
[data-theme="dark"] .tds-kpi-green  .tds-kpi-icon { background: rgba(5,150,105,0.15); }
[data-theme="dark"] .tds-kpi-amber  .tds-kpi-icon { background: rgba(217,119,6,0.15); }
[data-theme="dark"] .tds-kpi-red    .tds-kpi-icon { background: rgba(225,29,72,0.15); }
[data-theme="dark"] .tds-kpi-blue   .tds-kpi-icon { background: rgba(99,102,241,0.15); }
[data-theme="dark"] .tds-kpi-teal   .tds-kpi-icon { background: rgba(13,148,136,0.15); }
[data-theme="dark"] .tds-kpi-trend.up     { background: rgba(5,150,105,0.15); }
[data-theme="dark"] .tds-kpi-trend.down   { background: rgba(220,38,38,0.15); }
[data-theme="dark"] .tds-kpi-trend.neutral{ background: rgba(100,116,139,0.15); }


/* ═══════════════════════════════════════════════════════════════════════════
   5. FILTER BAR
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="tds-filter-bar">
     <div class="tds-filter-search">
       <i data-feather="search" class="tds-filter-icon"></i>
       <input class="form-control form-control-sm" placeholder="Search…">
     </div>
     <select class="form-select form-select-sm">…</select>
     <div class="tds-filter-chips">
       <button class="tds-chip active">All</button>
       <button class="tds-chip">Active</button>
     </div>
   </div>
*/
.tds-filter-card {
  background: var(--tds-filter-bg);
  border: 1px solid var(--tds-card-border);
  border-radius: var(--tds-card-radius);
  box-shadow: var(--tds-card-shadow);
  padding: 0.875rem 1rem;
  margin-bottom: 1rem;
}

.tds-filter-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
  align-items: center;
}

.tds-filter-search {
  grid-column: span 2;
  position: relative;
  min-width: 200px;
}
.tds-filter-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 14px;
  color: var(--tds-text-muted);
  pointer-events: none;
}
.tds-filter-search .form-control { padding-left: 2rem; }

.tds-filter-chips {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Filter chip */
.tds-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 4px 13px;
  border-radius: var(--tds-badge-radius);
  border: 1px solid var(--tds-chip-border);
  background: var(--tds-chip-bg);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--tds-text-muted);
  cursor: pointer;
  transition: all var(--tds-transition);
  white-space: nowrap;
  line-height: 1.5;
}
.tds-chip:hover:not(.active) {
  background: var(--tds-accent-light);
  color: var(--tds-accent);
  border-color: var(--tds-accent-light);
}
.tds-chip.active {
  background: var(--tds-accent);
  color: var(--tds-chip-active-text);
  border-color: var(--tds-accent);
}

.tds-filter-divider {
  width: 1px; height: 24px;
  background: var(--tds-card-border);
  flex-shrink: 0;
}


/* ═══════════════════════════════════════════════════════════════════════════
   6. DATA TABLE
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="tds-table-card">
     <div class="tds-table-head">
       <span class="tds-table-title">Trainees <span class="tds-count">42</span></span>
       <div class="tds-table-tools">…export / column toggle buttons…</div>
     </div>
     <div class="table-responsive">
       <table class="tds-table table">…</table>
     </div>
   </div>
*/
.tds-table-card {
  background: var(--tds-card-bg);
  border: 1px solid var(--tds-card-border);
  border-radius: var(--tds-card-radius);
  box-shadow: var(--tds-card-shadow);
  overflow: hidden;
  margin-bottom: 1rem;
}

.tds-table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--tds-card-border);
  gap: 0.75rem;
}

.tds-table-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--tds-text-head);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.tds-table-tools {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* The table itself */
.tds-table {
  width: 100%;
  font-size: 0.8125rem;
  border-collapse: collapse;
  margin: 0;
}

.tds-table thead th {
  background: var(--tds-table-head-bg) !important;
  color: var(--tds-table-head-text) !important;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.625rem 0.875rem;
  border-bottom: 1px solid var(--tds-table-border) !important;
  border-top: none;
  white-space: nowrap;
}

.tds-table tbody tr {
  transition: background var(--tds-transition);
}
.tds-table tbody tr:nth-child(even) {
  background: var(--tds-table-stripe);
}
.tds-table tbody tr:hover {
  background: var(--tds-table-row-hover) !important;
}
.tds-table tbody td {
  padding: 0.625rem 0.875rem;
  border-bottom: 1px solid var(--tds-table-border);
  color: var(--tds-text-body);
  vertical-align: middle;
}
.tds-table tbody tr:last-child td {
  border-bottom: none;
}

/* Cell helpers */
.tds-table td.td-name   { font-weight: 600; color: var(--tds-text-head); }
.tds-table td.td-mono   { font-family: var(--font-mono, monospace); font-size: 0.75rem; }
.tds-table td.td-muted  { color: var(--tds-text-muted); }
.tds-table td.td-num    { font-weight: 700; font-variant-numeric: tabular-nums; }
.tds-table td.td-actions{ white-space: nowrap; }


/* ═══════════════════════════════════════════════════════════════════════════
   7. LIST / GRID CARDS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="tds-card-grid">
     <div class="tds-list-card">
       <div class="tds-list-card-header">…top stripe handled by :nth…</div>
       <div class="tds-lc-body">
         <div class="tds-lc-avatar tds-avatar tds-av-violet">AB</div>
         <div class="tds-lc-info">
           <div class="tds-lc-name">Ahmed Bin Youssef</div>
           <div class="tds-lc-sub">TRN-0042</div>
         </div>
       </div>
       <div class="tds-lc-meta">…detail rows…</div>
       <div class="tds-lc-footer">…action buttons…</div>
     </div>
   </div>
*/
.tds-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.tds-list-card {
  background: var(--tds-card-bg);
  border: 1px solid var(--tds-card-border);
  border-radius: var(--tds-card-radius);
  padding: 1rem 1.125rem 0.875rem;
  box-shadow: var(--tds-card-shadow);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  transition: box-shadow var(--tds-transition), transform var(--tds-transition), border-color var(--tds-transition);
  cursor: pointer;
}
.tds-list-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--tds-card-hover-shadow);
  border-color: var(--tds-accent-light);
}

/* Top color stripe — 5-color cycle */
.tds-list-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--tds-card-radius) var(--tds-card-radius) 0 0;
}
.tds-list-card:nth-child(5n+1)::before { background: var(--tds-accent); }
.tds-list-card:nth-child(5n+2)::before { background: var(--tds-success); }
.tds-list-card:nth-child(5n+3)::before { background: var(--tds-info); }
.tds-list-card:nth-child(5n+4)::before { background: var(--tds-warning); }
.tds-list-card:nth-child(5n+5)::before { background: var(--tds-danger); }

/* Card inner */
.tds-lc-body {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.tds-lc-info { flex: 1; min-width: 0; }
.tds-lc-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--tds-text-head);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 1px;
}
.tds-lc-sub {
  font-size: 0.6875rem;
  color: var(--tds-text-muted);
  letter-spacing: 0.02em;
}

.tds-lc-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.75rem;
  padding-top: 0.625rem;
  border-top: 1px solid var(--tds-card-border);
}
.tds-lc-meta-item {}
.tds-lc-meta-label {
  font-size: 0.625rem;
  color: var(--tds-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-bottom: 1px;
}
.tds-lc-meta-value {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tds-text-body);
}

.tds-lc-footer {
  display: flex;
  gap: 0.5rem;
}
.tds-lc-footer .tds-lc-btn {
  flex: 1;
  text-align: center;
  padding: 6px;
  border-radius: var(--tds-input-radius);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--tds-card-border);
  background: var(--tds-chip-bg);
  color: var(--tds-text-body);
  text-decoration: none;
  transition: all var(--tds-transition);
  cursor: pointer;
}
.tds-lc-btn:hover { background: var(--tds-accent-light); color: var(--tds-accent); border-color: var(--tds-accent-light); }
.tds-lc-btn.primary { background: var(--tds-accent-light); color: var(--tds-accent); border-color: var(--tds-accent-light); }
.tds-lc-btn.primary:hover { background: var(--tds-accent); color: #fff; }


/* ═══════════════════════════════════════════════════════════════════════════
   8. FORM SECTIONS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="tds-section">
     <div class="tds-section-head">
       <div class="tds-section-icon"><i data-feather="user"></i></div>
       <div>
         <div class="tds-section-title">Personal Info</div>
         <div class="tds-section-sub">Name, contact, identity</div>
       </div>
     </div>
     <div class="tds-section-body">
       <div class="row g-3">…form fields…</div>
     </div>
   </div>
*/
.tds-section {
  background: var(--tds-card-bg);
  border: 1px solid var(--tds-card-border);
  border-radius: var(--tds-section-radius);
  box-shadow: var(--tds-card-shadow);
  margin-bottom: 1rem;
  overflow: hidden;
}

.tds-section-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8125rem 1rem;
  border-bottom: 1px solid var(--tds-card-border);
}

.tds-section-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--tds-accent-light);
  color: var(--tds-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tds-section-icon svg,
.tds-section-icon i { width: 15px; height: 15px; }

.tds-section-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--tds-text-head);
  margin: 0;
}
.tds-section-sub {
  font-size: 0.75rem;
  color: var(--tds-text-muted);
  margin: 0;
}

.tds-section-body { padding: 1.125rem 1rem; }

/* Field label */
.tds-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--tds-text-body);
  margin-bottom: 0.3rem;
}
.tds-label-req::after {
  content: ' *';
  color: var(--tds-danger);
}

/* Field help / error */
.tds-field-help  { font-size: 0.7rem; color: var(--tds-text-muted); margin-top: 3px; }
.tds-field-error { font-size: 0.7rem; color: var(--tds-danger); margin-top: 3px; }

/* Row repeater */
.tds-row-item {
  background: var(--surface-subtle, #f8fafc);
  border: 1px solid var(--tds-card-border);
  border-radius: var(--tds-input-radius);
  padding: 0.875rem 1rem;
  margin-bottom: 0.625rem;
  position: relative;
}

/* Add row button */
.tds-add-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  width: 100%;
  padding: 0.625rem;
  background: transparent;
  border: 1.5px dashed var(--tds-accent-light);
  border-radius: var(--tds-input-radius);
  color: var(--tds-accent);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--tds-transition);
}
.tds-add-row:hover {
  background: var(--tds-accent-light);
  border-style: solid;
}

/* Sticky form footer */
.tds-form-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--tds-doc-header-bg);
  border-top: 1px solid var(--tds-doc-header-border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  z-index: 850;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
}

/* Body padding when sticky footer is present */
.tds-has-form-footer { padding-bottom: 4.5rem; }


/* ═══════════════════════════════════════════════════════════════════════════
   9. RECORD IDENTITY PANEL  (sidebar of create/edit forms)
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="tds-identity">
     <div class="tds-identity-avatar">…tds-avatar…</div>
     <div class="tds-identity-name">Ahmed Youssef</div>
     <div class="tds-identity-code">TRN-0042</div>
     <div class="tds-identity-divider"></div>
     <div class="tds-identity-row">
       <span class="lbl">Status</span>
       <span class="val">Active</span>
     </div>
   </div>
*/
.tds-identity {
  background: var(--tds-card-bg);
  border: 1px solid var(--tds-card-border);
  border-radius: var(--tds-section-radius);
  box-shadow: var(--tds-card-shadow);
  padding: 1.25rem 1rem;
  text-align: center;
  position: sticky;
  top: calc(var(--navbar-height-desktop, 70px) + 56px + 0.75rem);
}

@media (max-width: 767px) {
  .tds-identity {
    position: static;
    margin-bottom: 1rem;
  }
}

.tds-identity-avatar {
  margin: 0 auto 0.75rem;
}
.tds-identity-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--tds-text-head);
  margin-bottom: 2px;
}
.tds-identity-code {
  font-size: 0.75rem;
  color: var(--tds-text-muted);
  margin-bottom: 0.875rem;
}
.tds-identity-divider {
  height: 1px;
  background: var(--tds-identity-divider);
  margin: 0.625rem 0;
}
.tds-identity-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.3125rem 0;
  font-size: 0.8rem;
}
.tds-identity-row .lbl {
  color: var(--tds-identity-muted);
  text-align: left;
}
.tds-identity-row .val {
  font-weight: 600;
  color: var(--tds-text-body);
  text-align: right;
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tds-identity-hint {
  font-size: 0.6875rem;
  color: var(--tds-text-muted);
  margin-top: 0.75rem;
  line-height: 1.4;
}


/* ═══════════════════════════════════════════════════════════════════════════
   10. ACTION BUTTONS  (table row icon buttons — view / edit / delete)
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="d-flex gap-1">
     <a class="tds-act view" href="…"><i data-feather="eye"></i></a>
     <a class="tds-act edit" href="…"><i data-feather="edit-2"></i></a>
     <button class="tds-act del"><i data-feather="trash-2"></i></button>
   </div>
*/
.tds-act {
  width: 32px; height: 32px;
  border-radius: var(--tds-input-radius);
  border: 1px solid var(--tds-card-border);
  background: var(--tds-chip-bg);
  color: var(--tds-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--tds-transition);
  flex-shrink: 0;
  padding: 0;
}
.tds-act svg, .tds-act i { width: 14px; height: 14px; }
.tds-act:hover { color: var(--tds-text-head); background: var(--surface-subtle, #f1f5f9); border-color: var(--tds-accent-light); }

.tds-act.view { background: #eef2ff; color: #6366f1; border-color: #c7d2fe; }
.tds-act.view:hover { background: #e0e7ff; color: #4338ca; }

.tds-act.edit { background: #f0fdfa; color: #0d9488; border-color: #99f6e4; }
.tds-act.edit:hover { background: #ccfbf1; color: #0f766e; }

.tds-act.del  { background: #fff1f2; color: #e11d48; border-color: #fecdd3; }
.tds-act.del:hover  { background: #ffe4e6; color: #be123c; }

.tds-act.warn { background: #fffbeb; color: #d97706; border-color: #fde68a; }
.tds-act.warn:hover { background: #fef3c7; color: #b45309; }

/* Dark mode */
[data-theme="dark"] .tds-act { background: var(--surface-raised, #22203a); border-color: var(--border-default, #334155); color: var(--text-muted, #64748b); }
[data-theme="dark"] .tds-act:hover { color: var(--text-primary, #e2e8f0); }
[data-theme="modern-dark"] .tds-act,
[data-theme="modern"][data-dark="true"] .tds-act { background: #22203a; border-color: #2e2a4a; color: #64748b; }


/* ═══════════════════════════════════════════════════════════════════════════
   11. BADGES
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage: <span class="tds-badge success">Active</span> */
.tds-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 2px 10px;
  border-radius: var(--tds-badge-radius);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1.6;
}

/* Status variants */
.tds-badge.primary   { background: var(--tds-accent-light); color: var(--tds-accent); }
.tds-badge.success   { background: #f0fdf4; color: #059669; }
.tds-badge.warning   { background: #fffbeb; color: #d97706; }
.tds-badge.danger    { background: #fff1f2; color: #e11d48; }
.tds-badge.info      { background: #eef2ff; color: #6366f1; }
.tds-badge.teal      { background: #f0fdfa; color: #0d9488; }
.tds-badge.neutral   { background: var(--surface-subtle, #f1f5f9); color: var(--text-secondary, #475569); }
.tds-badge.dark      { background: var(--text-head, #0f172a); color: #fff; }

/* Outlined variant */
.tds-badge.outline   { background: transparent; border: 1px solid currentColor; }

/* Dot prefix */
.tds-badge::before { content: none; }
.tds-badge.dot::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* Dark mode badge */
[data-theme="dark"] .tds-badge.success { background: rgba(5,150,105,.18); color: #34d399; }
[data-theme="dark"] .tds-badge.warning { background: rgba(217,119,6,.18); color: #fbbf24; }
[data-theme="dark"] .tds-badge.danger  { background: rgba(225,29,72,.18); color: #fb7185; }
[data-theme="dark"] .tds-badge.info    { background: rgba(99,102,241,.18); color: #a5b4fc; }
[data-theme="dark"] .tds-badge.neutral { background: rgba(100,116,139,.18); color: #94a3b8; }
[data-theme="modern-dark"] .tds-badge.success { background: rgba(5,150,105,.18); color: #34d399; }
[data-theme="modern-dark"] .tds-badge.warning { background: rgba(217,119,6,.18); color: #fbbf24; }
[data-theme="modern-dark"] .tds-badge.danger  { background: rgba(225,29,72,.18); color: #fb7185; }
[data-theme="modern-dark"] .tds-badge.info    { background: rgba(99,102,241,.18); color: #a5b4fc; }
[data-theme="modern-dark"] .tds-badge.primary { background: rgba(124,58,237,.25); color: #c4b5fd; }


/* ═══════════════════════════════════════════════════════════════════════════
   12. EMPTY STATE
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <div class="tds-empty">
     <div class="tds-empty-icon"><i data-feather="users"></i></div>
     <div class="tds-empty-title">No trainees yet</div>
     <div class="tds-empty-sub">Add your first trainee to get started.</div>
     <a class="btn btn-primary btn-sm mt-3">+ Add Trainee</a>
   </div>
*/
.tds-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
  gap: 0.5rem;
}

.tds-empty-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--tds-empty-icon-bg);
  color: var(--tds-empty-icon-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.tds-empty-icon svg,
.tds-empty-icon i { width: 28px; height: 28px; }

.tds-empty-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tds-text-head);
  margin: 0;
}

.tds-empty-sub {
  font-size: 0.8125rem;
  color: var(--tds-text-muted);
  max-width: 28rem;
  line-height: 1.5;
  margin: 0;
}


/* ═══════════════════════════════════════════════════════════════════════════
   13. AVATAR
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage: <div class="tds-avatar tds-av-violet">AB</div> */
.tds-avatar {
  width: 44px; height: 44px;
  border-radius: var(--tds-section-radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9375rem;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}
.tds-avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: inherit;
}
.tds-avatar.round { border-radius: 50%; }
.tds-avatar.lg { width: 56px; height: 56px; font-size: 1.125rem; }
.tds-avatar.xl { width: 72px; height: 72px; font-size: 1.375rem; }
.tds-avatar.sm { width: 32px; height: 32px; font-size: 0.75rem; }

/* Color palettes */
.tds-av-violet { background: var(--tds-accent-light); color: var(--tds-accent); }
.tds-av-green  { background: #f0fdf4; color: #059669; }
.tds-av-amber  { background: #fffbeb; color: #d97706; }
.tds-av-red    { background: #fff1f2; color: #e11d48; }
.tds-av-blue   { background: #eef2ff; color: #6366f1; }
.tds-av-teal   { background: #f0fdfa; color: #0d9488; }
.tds-av-slate  { background: #f1f5f9; color: #475569; }

/* Dark mode */
[data-theme="dark"] .tds-av-violet { background: rgba(124,58,237,.2); }
[data-theme="dark"] .tds-av-green  { background: rgba(5,150,105,.15); color: #34d399; }
[data-theme="dark"] .tds-av-amber  { background: rgba(217,119,6,.15); color: #fbbf24; }
[data-theme="dark"] .tds-av-red    { background: rgba(225,29,72,.15); color: #fb7185; }
[data-theme="dark"] .tds-av-blue   { background: rgba(99,102,241,.15); color: #a5b4fc; }
[data-theme="dark"] .tds-av-teal   { background: rgba(13,148,136,.15); color: #2dd4bf; }
[data-theme="dark"] .tds-av-slate  { background: rgba(71,85,105,.25); color: #94a3b8; }
[data-theme="modern-dark"] .tds-av-violet { background: rgba(139,92,246,.2); }
[data-theme="modern-dark"] .tds-av-green  { background: rgba(5,150,105,.15); color: #34d399; }
[data-theme="modern-dark"] .tds-av-blue   { background: rgba(99,102,241,.15); color: #a5b4fc; }

/* Cycling avatar colors — auto-assigned by :nth */
.tds-avatar-cycle:nth-child(5n+1) { background: var(--tds-accent-light); color: var(--tds-accent); }
.tds-avatar-cycle:nth-child(5n+2) { background: #eafaf1; color: #059669; }
.tds-avatar-cycle:nth-child(5n+3) { background: #eef2ff; color: #6366f1; }
.tds-avatar-cycle:nth-child(5n+4) { background: #fffbeb; color: #d97706; }
.tds-avatar-cycle:nth-child(5n+5) { background: #fff1f2; color: #e11d48; }


/* ═══════════════════════════════════════════════════════════════════════════
   14. DETAIL LIST  (label / value pairs, e.g. sidebar or info card)
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage:
   <dl class="tds-dl">
     <div class="tds-dl-row">
       <dt>Email</dt>
       <dd>user@example.com</dd>
     </div>
   </dl>
*/
.tds-dl { margin: 0; }
.tds-dl-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--tds-card-border);
}
.tds-dl-row:last-child { border-bottom: none; }
.tds-dl-row dt {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--tds-text-muted);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tds-dl-row dd {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tds-text-body);
  margin: 0;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 65%;
}


/* ═══════════════════════════════════════════════════════════════════════════
   15. COUNT PILL
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage: <span class="tds-count">42</span> */
.tds-count {
  display: inline-block;
  background: var(--tds-accent-light);
  color: var(--tds-accent);
  border-radius: var(--tds-badge-radius);
  padding: 1px 9px;
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.6;
  vertical-align: middle;
}

[data-theme="modern-dark"] .tds-count,
[data-theme="modern"][data-dark="true"] .tds-count {
  background: rgba(139,92,246,.25);
  color: #c4b5fd;
}
[data-theme="dark"] .tds-count {
  background: rgba(124,58,237,.2);
  color: #a78bfa;
}


/* ═══════════════════════════════════════════════════════════════════════════
   16. STATUS DOT
   ═══════════════════════════════════════════════════════════════════════════ */

/* Usage: <span class="tds-dot success"></span> Active */
.tds-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  vertical-align: middle;
}
.tds-dot.success  { background: #22c55e; }
.tds-dot.warning  { background: #f59e0b; }
.tds-dot.danger   { background: #ef4444; }
.tds-dot.info     { background: #6366f1; }
.tds-dot.neutral  { background: #94a3b8; }
.tds-dot.primary  { background: var(--tds-accent); }
.tds-dot.pulse    { animation: tds-pulse 1.8s infinite; }

@keyframes tds-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 currentColor; }
  50% { opacity: .7; box-shadow: 0 0 0 4px rgba(0,0,0,0); }
}


/* ═══════════════════════════════════════════════════════════════════════════
   17. ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

@keyframes tds-fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes tds-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.tds-animate { animation: tds-fade-up 0.28s ease both; }
.tds-animate-1 { animation-delay: 0.05s; }
.tds-animate-2 { animation-delay: 0.10s; }
.tds-animate-3 { animation-delay: 0.15s; }
.tds-animate-4 { animation-delay: 0.20s; }

/* ─── Stagger helper — apply to parent ──────────────────────────────────── */
.tds-stagger > * {
  animation: tds-fade-up 0.28s ease both;
}
.tds-stagger > *:nth-child(1) { animation-delay: 0.00s; }
.tds-stagger > *:nth-child(2) { animation-delay: 0.05s; }
.tds-stagger > *:nth-child(3) { animation-delay: 0.10s; }
.tds-stagger > *:nth-child(4) { animation-delay: 0.15s; }
.tds-stagger > *:nth-child(5) { animation-delay: 0.20s; }
.tds-stagger > *:nth-child(6) { animation-delay: 0.25s; }
.tds-stagger > *:nth-child(n+7) { animation-delay: 0.30s; }


/* ═══════════════════════════════════════════════════════════════════════════
   MODERN THEME REFINEMENTS  — deeper per-component polish
   These selectors add Modern-specific texture on top of the token changes.
   ═══════════════════════════════════════════════════════════════════════════ */

/* Cards get a more pronounced violet-tinted shadow */
[data-theme="modern"] .tds-kpi-card,
[data-theme="modern"] .tds-list-card,
[data-theme="modern"] .tds-table-card,
[data-theme="modern"] .tds-section,
[data-theme="modern"] .tds-identity,
[data-theme="modern"] .tds-filter-card {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-default);
}

[data-theme="modern"] .tds-kpi-card:hover,
[data-theme="modern"] .tds-list-card:hover {
  box-shadow: var(--shadow-md);
}

/* Section heads get a subtle left accent bar in modern */
[data-theme="modern"] .tds-section-head {
  border-left: 3px solid var(--brand-primary);
  padding-left: calc(1rem - 3px);
}

/* Tab underline is thicker in modern */
[data-theme="modern"] .tds-doc-tab.active {
  border-bottom-width: 3px;
}

/* Table header gets violet gradient tint */
[data-theme="modern"] .tds-table thead th {
  background: linear-gradient(to bottom, #f5f3ff, #ede9fe) !important;
}

/* Chip hover is more violet in modern */
[data-theme="modern"] .tds-chip:hover:not(.active) {
  background: #ede9fe;
  color: #7c3aed;
  border-color: #c4b5fd;
}

/* Modern dark counterparts */
[data-theme="modern-dark"] .tds-kpi-card,
[data-theme="modern-dark"] .tds-list-card,
[data-theme="modern-dark"] .tds-table-card,
[data-theme="modern-dark"] .tds-section,
[data-theme="modern-dark"] .tds-identity,
[data-theme="modern-dark"] .tds-filter-card,
[data-theme="modern"][data-dark="true"] .tds-kpi-card,
[data-theme="modern"][data-dark="true"] .tds-list-card,
[data-theme="modern"][data-dark="true"] .tds-table-card,
[data-theme="modern"][data-dark="true"] .tds-section,
[data-theme="modern"][data-dark="true"] .tds-identity,
[data-theme="modern"][data-dark="true"] .tds-filter-card {
  border-color: #2e2a4a;
  background: #1c1829;
}

[data-theme="modern-dark"] .tds-section-head,
[data-theme="modern"][data-dark="true"] .tds-section-head {
  border-left: 3px solid #8b5cf6;
  padding-left: calc(1rem - 3px);
}

[data-theme="modern-dark"] .tds-table thead th,
[data-theme="modern"][data-dark="true"] .tds-table thead th {
  background: linear-gradient(to bottom, #1a1730, #17152a) !important;
}


/* ═══════════════════════════════════════════════════════════════════════════
   UTILITY CLASSES  (Trainly-specific, not Bootstrap duplicates)
   ═══════════════════════════════════════════════════════════════════════════ */

/* Two-column split layout for create/edit forms */
.tds-split {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.tds-split-sidebar {
  width: 230px;
  flex-shrink: 0;
}
.tds-split-main {
  flex: 1;
  min-width: 0;
}

@media (max-width: 767px) {
  .tds-split { flex-direction: column; }
  .tds-split-sidebar { width: 100%; }
}

/* Inline icon + text helper */
.tds-icon-text {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}
.tds-icon-text svg,
.tds-icon-text i { width: 14px; height: 14px; flex-shrink: 0; }

/* Muted label → value pair inline */
.tds-kv {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
}
.tds-kv-label { font-size: 0.6875rem; color: var(--tds-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.tds-kv-value { font-size: 0.875rem; font-weight: 600; color: var(--tds-text-head); }

/* ── END trainly-ds.css ── */