/* ═══════════════════════════════════════════════════════════════════════════
   BugTracker — App CSS  |  Bootstrap 5.3 Integration  |  Light + Dark Mode
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── 1. Design Tokens ───────────────────────────────────────────────────── */
:root {
  /* Brand */
  --bt-primary:        #0052cc;
  --bt-primary-hover:  #0747a6;
  --bt-primary-light:  #e9f0ff;
  --bt-primary-border: #b3ccff;

  /* Surface */
  --bt-bg:             #f4f5f7;
  --bt-surface:        #ffffff;
  --bt-surface-2:      #f8f9fb;
  --bt-surface-3:      #eef0f5;

  /* Sidebar */
  --bt-sidebar-w:      256px;
  --bt-sidebar-bg:     #1b2638;
  --bt-sidebar-hover:  rgba(255,255,255,.07);
  --bt-sidebar-active: rgba(255,255,255,.12);
  --bt-sidebar-accent: #4c9aff;
  --bt-sidebar-text:   rgba(220,228,242,.8);

  /* Ink */
  --bt-ink:            #172b4d;
  --bt-ink-2:          #344563;
  --bt-ink-muted:      #6b778c;
  --bt-ink-subtle:     #97a0af;

  /* Border */
  --bt-border:         #dfe1e6;
  --bt-border-soft:    #ebecf0;

  /* Status */
  --bt-success:        #006644;
  --bt-success-bg:     #e3fcef;
  --bt-warning:        #ff8b00;
  --bt-warning-bg:     #fffae6;
  --bt-danger:         #de350b;
  --bt-danger-bg:      #ffebe6;
  --bt-info:           #0065ff;
  --bt-info-bg:        #deebff;

  /* Elevation */
  --bt-shadow-xs:      0 1px 2px rgba(9,30,66,.08);
  --bt-shadow-sm:      0 2px 8px rgba(9,30,66,.10);
  --bt-shadow-md:      0 4px 16px rgba(9,30,66,.14);
  --bt-shadow-lg:      0 8px 32px rgba(9,30,66,.18);
  --bt-shadow-card:    0 1px 3px rgba(9,30,66,.08), 0 0 0 1px rgba(9,30,66,.04);

  /* Radius */
  --bt-r-sm:  4px;
  --bt-r:     6px;
  --bt-r-md:  8px;
  --bt-r-lg:  10px;
  --bt-r-xl:  14px;
  --bt-r-2xl: 20px;

  /* Typography */
  --bt-font:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Transition */
  --bt-t:     160ms ease;
}

/* ─── 2. Dark Mode ───────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bt-primary:        #388bfd;
  --bt-primary-hover:  #58a6ff;
  --bt-primary-light:  #1c2a45;
  --bt-primary-border: #2d4a7a;

  --bt-bg:             #0d1117;
  --bt-surface:        #161b22;
  --bt-surface-2:      #1c2128;
  --bt-surface-3:      #21262d;

  --bt-sidebar-bg:     #0d1117;

  --bt-ink:            #e6edf3;
  --bt-ink-2:          #c9d1d9;
  --bt-ink-muted:      #8b949e;
  --bt-ink-subtle:     #6e7681;

  --bt-border:         #30363d;
  --bt-border-soft:    #21262d;

  --bt-success:        #3fb950;
  --bt-success-bg:     #122520;
  --bt-warning:        #d29922;
  --bt-warning-bg:     #2b1d0e;
  --bt-danger:         #f85149;
  --bt-danger-bg:      #3d1515;
  --bt-info:           #58a6ff;
  --bt-info-bg:        #1c2640;

  --bt-shadow-xs:      0 1px 2px rgba(0,0,0,.3);
  --bt-shadow-sm:      0 2px 8px rgba(0,0,0,.35);
  --bt-shadow-md:      0 4px 16px rgba(0,0,0,.45);
  --bt-shadow-lg:      0 8px 32px rgba(0,0,0,.55);
  --bt-shadow-card:    0 1px 3px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.04);
}

/* ─── 3. Bootstrap 5.3 Variable Overrides ───────────────────────────────── */
:root,
[data-bs-theme="light"] {
  --bs-body-font-family:   var(--bt-font);
  --bs-body-color:         var(--bt-ink);
  --bs-body-bg:            var(--bt-bg);
  --bs-border-color:       var(--bt-border);
  --bs-border-radius:      var(--bt-r);
  --bs-border-radius-sm:   var(--bt-r-sm);
  --bs-border-radius-lg:   var(--bt-r-lg);
  --bs-border-radius-xl:   var(--bt-r-xl);
  --bs-link-color:         var(--bt-primary);
  --bs-link-hover-color:   var(--bt-primary-hover);
  --bs-primary:            var(--bt-primary);
  --bs-primary-rgb:        0, 82, 204;
  --bs-secondary-rgb:      107, 119, 140;
  --bs-success-rgb:        0, 102, 68;
  --bs-warning-rgb:        255, 139, 0;
  --bs-danger-rgb:         222, 53, 11;
  /* Input */
  --bs-input-bg:                 var(--bt-surface);
  --bs-input-border-color:       var(--bt-border);
  --bs-input-focus-border-color: var(--bt-primary);
  --bs-input-focus-box-shadow:   0 0 0 3px rgba(0,82,204,.15);
  --bs-input-color:              var(--bt-ink);
  --bs-input-placeholder-color:  var(--bt-ink-subtle);
}

[data-theme="dark"] {
  --bs-body-color:         var(--bt-ink);
  --bs-body-bg:            var(--bt-bg);
  --bs-border-color:       var(--bt-border);
  --bs-link-color:         var(--bt-primary);
  --bs-primary:            var(--bt-primary);
  --bs-primary-rgb:        56, 139, 253;
  --bs-input-bg:           var(--bt-surface);
  --bs-input-border-color: var(--bt-border);
  --bs-input-color:        var(--bt-ink);
}

/* ─── 4. Base Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--bt-font);
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--bt-ink);
  background: var(--bt-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--bt-primary); text-decoration: none; transition: color var(--bt-t); }
a:hover { color: var(--bt-primary-hover); text-decoration: none; }
button, input, select, textarea { font: inherit; }
::selection { background: var(--bt-primary); color: #fff; }

/* ─── 5. App Shell ───────────────────────────────────────────────────────── */
.app-shell { display: flex; min-height: 100vh; }

/* ─── 6. Sidebar ─────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--bt-sidebar-w);
  background: var(--bt-sidebar-bg);
  color: var(--bt-sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 1040;
  transition: transform var(--bt-t);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 4px; }

.sidebar-top    { padding: 1rem .875rem .5rem; flex: 1; }
.sidebar-bottom { padding: .875rem; border-top: 1px solid rgba(255,255,255,.06); }

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .5rem .5rem .5rem .25rem;
  border-radius: var(--bt-r-md);
  margin-bottom: 1rem;
  color: var(--bt-sidebar-text);
  transition: background var(--bt-t);
}
.sidebar-brand:hover { background: var(--bt-sidebar-hover); color: #fff; }
.brand-mark {
  width: 2rem; height: 2rem;
  background: linear-gradient(135deg, #0052cc 0%, #2684ff 100%);
  border-radius: var(--bt-r);
  display: grid; place-items: center;
  font-size: .95rem; color: #fff;
  flex-shrink: 0;
}
.brand-name-text { font-size: .9rem; font-weight: 700; color: #fff; line-height: 1.2; display: block; }
.brand-tagline   { font-size: .68rem; color: rgba(255,255,255,.38); display: block; }

/* Sidebar search */
.sidebar-search { margin-bottom: 1rem; }
.sb-search-wrap { position: relative; }
.sb-search-icon {
  position: absolute; left: .65rem; top: 50%; transform: translateY(-50%);
  color: rgba(255,255,255,.35); font-size: .82rem; pointer-events: none;
}
.sb-search-input {
  width: 100%;
  padding: .45rem .75rem .45rem 2rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--bt-r);
  color: #fff;
  font-size: .825rem;
  transition: all var(--bt-t);
}
.sb-search-input::placeholder { color: rgba(255,255,255,.3); }
.sb-search-input:focus {
  outline: none;
  background: rgba(255,255,255,.11);
  border-color: var(--bt-sidebar-accent);
  box-shadow: 0 0 0 2px rgba(76,154,255,.2);
}
.search-dropdown {
  position: absolute; top: calc(100% + .35rem); left: 0; right: 0;
  background: var(--bt-surface); border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-lg); box-shadow: var(--bt-shadow-lg);
  z-index: 2000; overflow: hidden; max-height: 380px; overflow-y: auto;
  color: var(--bt-ink);
}
.search-result-item {
  display: flex; align-items: center; gap: .6rem; padding: .6rem 1rem;
  cursor: pointer; transition: background var(--bt-t);
  border-bottom: 1px solid var(--bt-border-soft);
  font-size: .85rem;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--bt-surface-2); }
.search-result-icon {
  width: 1.9rem; height: 1.9rem; border-radius: var(--bt-r-sm);
  background: var(--bt-primary-light); color: var(--bt-primary);
  display: grid; place-items: center; font-size: .78rem; flex-shrink: 0;
}
.search-result-title { font-size: .85rem; font-weight: 500; color: var(--bt-ink); line-height: 1.3; }
.search-result-sub   { font-size: .75rem; color: var(--bt-ink-muted); }
.search-result-badge { margin-left: auto; font-size: .68rem; padding: .12rem .4rem; border-radius: 999px; white-space: nowrap; background: var(--bt-surface-3); color: var(--bt-ink-muted); }
.search-empty { padding: 1.5rem; text-align: center; color: var(--bt-ink-muted); font-size: .85rem; }

/* Nav group labels */
.sidenav-group {
  font-size: .67rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: rgba(255,255,255,.28);
  padding: .7rem .5rem .2rem; display: block;
}
/* Nav links */
.sidenav { display: flex; flex-direction: column; gap: .1rem; }
.sidenav-link {
  display: flex; align-items: center; gap: .6rem;
  padding: .48rem .65rem;
  border-radius: var(--bt-r);
  color: var(--bt-sidebar-text);
  font-size: .86rem; font-weight: 500;
  transition: all var(--bt-t);
  position: relative;
  white-space: nowrap;
}
.sidenav-link i { font-size: .9rem; width: 1.1rem; text-align: center; flex-shrink: 0; opacity: .75; transition: opacity var(--bt-t); }
.sidenav-link:hover { background: var(--bt-sidebar-hover); color: #fff; }
.sidenav-link:hover i { opacity: 1; }
.sidenav-link.is-active {
  background: var(--bt-sidebar-active);
  color: #fff;
}
.sidenav-link.is-active::after {
  content: ''; position: absolute; left: 0; top: 20%; height: 60%;
  width: 3px; background: var(--bt-sidebar-accent);
  border-radius: 0 2px 2px 0;
}
.sidenav-link.is-active i { opacity: 1; }
.sidenav-badge {
  margin-left: auto; background: #de350b; color: #fff;
  font-size: .65rem; font-weight: 700; padding: .1rem .38rem;
  border-radius: 999px; min-width: 1.3rem; text-align: center;
}
.sidenav-collapse-trigger .sidenav-collapse-caret {
  margin-left: auto;
  font-size: .72rem;
  opacity: .55;
  transition: transform var(--bt-t), opacity var(--bt-t);
}
.sidenav-collapse-trigger[aria-expanded="true"] .sidenav-collapse-caret {
  transform: rotate(180deg);
  opacity: .85;
}
.sidenav-submenu {
  display: flex;
  flex-direction: column;
  gap: .12rem;
  margin: .2rem 0 .4rem;
  padding-left: .5rem;
}
.sidenav-sublink {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .4rem .6rem;
  margin-left: .6rem;
  border-radius: var(--bt-r);
  color: rgba(220,228,242,.72);
  font-size: .82rem;
  font-weight: 500;
  transition: all var(--bt-t);
}
.sidenav-sublink i {
  font-size: .78rem;
  width: 1rem;
  text-align: center;
  opacity: .72;
}
.sidenav-sublink:hover {
  color: #fff;
  background: var(--bt-sidebar-hover);
}
.sidenav-sublink.is-active {
  color: #fff;
  background: var(--bt-sidebar-active);
}

/* Quick create */
.quick-create-btn {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  width: 100%; padding: .5rem 1rem;
  background: var(--bt-primary); color: #fff;
  border: none; border-radius: var(--bt-r); font-size: .86rem; font-weight: 600;
  cursor: pointer; margin-bottom: .75rem;
  transition: background var(--bt-t), box-shadow var(--bt-t);
}
.quick-create-btn:hover {
  background: var(--bt-primary-hover);
  box-shadow: 0 2px 8px rgba(0,82,204,.35);
}

/* User pod */
.user-pod {
  display: flex; align-items: center; gap: .6rem;
  padding: .5rem .55rem; border-radius: var(--bt-r);
  cursor: pointer; transition: background var(--bt-t);
}
.user-pod:hover { background: var(--bt-sidebar-hover); }
.upod-avatar {
  width: 2rem; height: 2rem; border-radius: 50%;
  background: linear-gradient(135deg, #4c9aff, #0052cc);
  color: #fff; display: grid; place-items: center;
  font-size: .72rem; font-weight: 700; flex-shrink: 0; letter-spacing: .02em;
}
.upod-avatar-img { width: 2rem; height: 2rem; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.upod-info { flex: 1; min-width: 0; }
.upod-name { display: block; font-size: .8rem; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.upod-role { display: block; font-size: .68rem; color: rgba(255,255,255,.38); }
.upod-caret { font-size: .75rem; color: rgba(255,255,255,.35); }

/* User popover */
.user-popover {
  background: var(--bt-surface); border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-lg); box-shadow: var(--bt-shadow-lg);
  overflow: hidden; margin-bottom: .4rem; color: var(--bt-ink);
}
.upop-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem 1rem; font-size: .875rem; color: var(--bt-ink);
  background: none; border: none; width: 100%; text-align: left;
  cursor: pointer; transition: background var(--bt-t);
}
.upop-item:hover { background: var(--bt-surface-2); }
.upop-item i { width: 1rem; text-align: center; color: var(--bt-ink-muted); }
.upop-danger, .upop-danger i { color: var(--bt-danger) !important; }
.upop-divider { margin: .2rem 0; border-color: var(--bt-border-soft); }
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1039; backdrop-filter: blur(2px); }

/* ─── 7. Main Area ───────────────────────────────────────────────────────── */
.main-area {
  margin-left: var(--bt-sidebar-w);
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
}
.page-wrapper { flex: 1; padding: 2rem 2.25rem 3rem; }

/* Mobile Topbar */
.mobile-topbar {
  background: var(--bt-surface);
  border-bottom: 1px solid var(--bt-border);
  padding: .7rem 1rem;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 900;
  box-shadow: var(--bt-shadow-xs);
}
.mobile-menu-btn, .mobile-icon-btn {
  background: none; border: none; cursor: pointer;
  color: var(--bt-ink); padding: .3rem .45rem;
  border-radius: var(--bt-r); transition: background var(--bt-t);
  display: flex; align-items: center;
}
.mobile-menu-btn:hover, .mobile-icon-btn:hover { background: var(--bt-surface-2); }
.mobile-logo { font-weight: 700; font-size: .95rem; color: var(--bt-ink); }
.notif-pip { position: absolute; top: 2px; right: 2px; width: .42rem; height: .42rem; background: var(--bt-danger); border-radius: 50%; border: 2px solid var(--bt-surface); }

/* ─── 8. Page Header ─────────────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.75rem; flex-wrap: wrap;
  padding-bottom: 1.25rem; border-bottom: 1px solid var(--bt-border-soft);
}
.page-header-left { min-width: 0; }
.page-eyebrow {
  font-size: .72rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--bt-primary); margin-bottom: .3rem;
}
.page-title {
  font-size: 1.45rem; font-weight: 700; color: var(--bt-ink);
  margin: 0; line-height: 1.25;
}
.page-subtitle { color: var(--bt-ink-muted); font-size: .875rem; margin: .3rem 0 0; }
.page-breadcrumb { margin-bottom: .3rem; }
.page-breadcrumb .breadcrumb-item,
.page-breadcrumb .breadcrumb-item a { font-size: .78rem; color: var(--bt-ink-muted); }
.page-breadcrumb .breadcrumb-item.active { color: var(--bt-ink); }
.page-breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: var(--bt-ink-subtle); }

/* ─── 9. Cards ───────────────────────────────────────────────────────────── */
.app-card {
  background: var(--bt-surface);
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-xl);
  box-shadow: var(--bt-shadow-card);
  overflow: hidden;
}
.app-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 1.25rem; border-bottom: 1px solid var(--bt-border-soft);
  flex-wrap: wrap; gap: .5rem;
  background: var(--bt-surface);
}
.app-card-title {
  font-size: .9rem; font-weight: 600; color: var(--bt-ink);
  margin: 0; display: flex; align-items: center; gap: .4rem;
}
.app-card-body  { padding: 1.25rem; }
.app-card-footer {
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--bt-border-soft);
  background: var(--bt-surface-2);
}

/* ─── 10. Stats Grid ─────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem; margin-bottom: 1.75rem;
}
.stat-card {
  background: var(--bt-surface);
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-xl);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--bt-shadow-card);
  transition: box-shadow var(--bt-t), transform var(--bt-t);
}
.stat-card:hover { box-shadow: var(--bt-shadow-md); transform: translateY(-1px); }
.stat-label {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--bt-ink-muted); margin-bottom: .5rem;
  display: flex; align-items: center; gap: .35rem;
}
.stat-value { font-size: 2rem; font-weight: 800; color: var(--bt-ink); line-height: 1; }

/* ─── 11. Bootstrap Form Overrides (replaces form-control-app) ──────────── */
.form-label {
  font-size: .8rem; font-weight: 600; color: var(--bt-ink-2);
  text-transform: uppercase; letter-spacing: .055em; margin-bottom: .35rem;
}
.form-control,
.form-select {
  background-color: var(--bt-surface);
  border: 1.5px solid var(--bt-border);
  border-radius: var(--bt-r);
  color: var(--bt-ink);
  font-size: .9rem;
  padding: .6rem .8rem;
  line-height: 1.5;
  transition: border-color var(--bt-t), box-shadow var(--bt-t), background-color var(--bt-t);
  box-shadow: var(--bt-shadow-xs);
}
.form-control::placeholder { color: var(--bt-ink-subtle); }
.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--bt-primary);
  box-shadow: 0 0 0 3px rgba(0,82,204,.15), var(--bt-shadow-xs);
  background-color: var(--bt-surface);
  color: var(--bt-ink);
}
.form-control:disabled, .form-control[readonly],
.form-select:disabled {
  background-color: var(--bt-surface-2);
  color: var(--bt-ink-muted);
  opacity: 1;
}
textarea.form-control { min-height: 110px; resize: vertical; }
.form-control-sm, .form-select-sm { font-size: .83rem; padding: .4rem .7rem; }
.form-control-lg, .form-select-lg { font-size: 1rem; padding: .75rem 1rem; }

.form-control.is-invalid, .form-select.is-invalid {
  border-color: var(--bt-danger);
  background-image: none;
}
.form-control.is-invalid:focus, .form-select.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(222,53,11,.15);
}
.invalid-feedback { font-size: .8rem; margin-top: .3rem; color: var(--bt-danger); }
.form-text { font-size: .8rem; color: var(--bt-ink-muted); margin-top: .25rem; }

/* Form check (checkbox / radio) */
.form-check-input {
  border: 1.5px solid var(--bt-border);
  background-color: var(--bt-surface);
  cursor: pointer;
}
.form-check-input:checked {
  background-color: var(--bt-primary);
  border-color: var(--bt-primary);
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(0,82,204,.15);
  border-color: var(--bt-primary);
}
.form-check-label { font-size: .875rem; color: var(--bt-ink); cursor: pointer; }

/* Input group */
.input-group .form-control,
.input-group .form-select {
  border-radius: var(--bt-r);
}
.input-group-text {
  background: var(--bt-surface-2);
  border: 1.5px solid var(--bt-border);
  color: var(--bt-ink-muted);
  font-size: .875rem;
}

/* Legacy support — keep form-control-app as alias */
.form-control-app {
  width: 100%; display: block;
  background-color: var(--bt-surface);
  border: 1.5px solid var(--bt-border);
  border-radius: var(--bt-r);
  color: var(--bt-ink);
  font-size: .9rem;
  padding: .6rem .8rem;
  line-height: 1.5;
  transition: border-color var(--bt-t), box-shadow var(--bt-t);
  box-shadow: var(--bt-shadow-xs);
}
.form-control-app::placeholder { color: var(--bt-ink-subtle); }
.form-control-app:focus {
  outline: none;
  border-color: var(--bt-primary);
  box-shadow: 0 0 0 3px rgba(0,82,204,.15), var(--bt-shadow-xs);
}
.form-control-app.is-invalid { border-color: var(--bt-danger); }
textarea.form-control-app { min-height: 110px; resize: vertical; }

.form-select-app {
  width: 100%; display: block;
  background-color: var(--bt-surface);
  border: 1.5px solid var(--bt-border);
  border-radius: var(--bt-r);
  color: var(--bt-ink);
  font-size: .9rem;
  padding: .6rem 2rem .6rem .8rem;
  line-height: 1.5;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%236b778c' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right .65rem center;
  background-size: 14px;
  appearance: none;
  transition: border-color var(--bt-t), box-shadow var(--bt-t);
  box-shadow: var(--bt-shadow-xs);
}
.form-select-app:focus {
  outline: none;
  border-color: var(--bt-primary);
  box-shadow: 0 0 0 3px rgba(0,82,204,.15), var(--bt-shadow-xs);
}
.form-label-app {
  display: block;
  font-size: .79rem; font-weight: 600; color: var(--bt-ink-2);
  text-transform: uppercase; letter-spacing: .055em; margin-bottom: .35rem;
}
.form-help { font-size: .79rem; color: var(--bt-ink-muted); margin-top: .25rem; }

/* ─── 12. Buttons ────────────────────────────────────────────────────────── */
.btn {
  font-weight: 600; border-radius: var(--bt-r);
  transition: all var(--bt-t); font-size: .875rem;
  display: inline-flex; align-items: center; gap: .35rem;
}
.btn-sm  { font-size: .8rem;  padding: .35rem .8rem; }
.btn-lg  { font-size: 1rem;   padding: .7rem 1.5rem; }
.btn-xs  { font-size: .75rem; padding: .2rem .55rem; border-radius: var(--bt-r-sm); }

.btn-primary {
  background: var(--bt-primary); border-color: var(--bt-primary); color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--bt-primary-hover); border-color: var(--bt-primary-hover); color: #fff;
  box-shadow: 0 2px 8px rgba(0,82,204,.3);
}
.btn-outline-primary {
  border-color: var(--bt-primary); color: var(--bt-primary);
}
.btn-outline-primary:hover {
  background: var(--bt-primary); color: #fff;
  box-shadow: 0 2px 8px rgba(0,82,204,.25);
}
.btn-outline-secondary { border-color: var(--bt-border); color: var(--bt-ink-muted); }
.btn-outline-secondary:hover { background: var(--bt-surface-2); color: var(--bt-ink); border-color: var(--bt-ink-muted); }
.btn-ghost { background: none; border: none; color: var(--bt-ink-muted); padding: .3rem .5rem; }
.btn-ghost:hover { background: var(--bt-surface-2); color: var(--bt-ink); }

/* ─── 13. Tables ─────────────────────────────────────────────────────────── */
.app-table-wrap { overflow-x: auto; }
.app-table {
  width: 100%; border-collapse: collapse; font-size: .875rem;
}
.app-table thead th {
  background: var(--bt-surface-2); color: var(--bt-ink-muted);
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: .75rem 1rem;
  border-bottom: 2px solid var(--bt-border);
  white-space: nowrap;
}
.app-table tbody td {
  padding: .75rem 1rem; border-bottom: 1px solid var(--bt-border-soft);
  color: var(--bt-ink); vertical-align: middle;
}
.app-table tbody tr:last-child td { border-bottom: none; }
.app-table tbody tr { transition: background var(--bt-t); }
.app-table tbody tr:hover td { background: var(--bt-surface-2); }

/* DataTable enhancements (global) */
.app-table-wrap.has-datatable {
  padding: .95rem 1rem 1rem;
  overflow: hidden;
}
.app-table-wrap.has-datatable .bt-datatable { width: 100%; }
.app-table-wrap.has-datatable .bt-datatable .row {
  --bs-gutter-x: .75rem;
  --bs-gutter-y: .55rem;
}
.app-table-wrap.has-datatable .dataTables_length,
.app-table-wrap.has-datatable .dataTables_info {
  font-size: .8rem;
  font-weight: 600;
  color: var(--bt-ink-muted);
}
.app-table-wrap.has-datatable .dataTables_length label {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}
.app-table-wrap.has-datatable .dataTables_length select {
  min-width: 70px;
  margin: 0 !important;
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-sm);
  background-color: var(--bt-surface);
  color: var(--bt-ink);
  box-shadow: none;
}
.app-table-wrap.has-datatable .dataTables_scroll {
  border: 1px solid var(--bt-border-soft);
  border-radius: var(--bt-r-lg);
  background: var(--bt-surface);
  overflow: hidden;
}
.app-table-wrap.has-datatable .dataTables_scrollHead {
  background: var(--bt-surface-2);
  border-bottom: 1px solid var(--bt-border);
}
.app-table-wrap.has-datatable .dataTables_scrollHead .app-table,
.app-table-wrap.has-datatable .dataTables_scrollBody .app-table {
  margin-bottom: 0 !important;
}
.app-table-wrap.has-datatable .dataTables_scrollBody {
  scrollbar-width: thin;
  scrollbar-color: rgba(107,119,140,.5) transparent;
  padding-bottom: .35rem;
}
.app-table-wrap.has-datatable .dataTables_scrollBody::-webkit-scrollbar { height: 8px; }
.app-table-wrap.has-datatable .dataTables_scrollBody::-webkit-scrollbar-thumb {
  background: rgba(107,119,140,.42);
  border-radius: 999px;
}
.app-table-wrap.has-datatable .dataTables_scrollBody::-webkit-scrollbar-track { background: transparent; }
.app-table-wrap.has-datatable .dataTables_paginate .pagination {
  margin: 0;
  gap: .25rem;
}
.app-table-wrap.has-datatable .dataTables_paginate .page-link {
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-sm);
  color: var(--bt-ink-2);
  background: var(--bt-surface);
  box-shadow: none;
  font-size: .82rem;
  min-width: 2rem;
  text-align: center;
}
.app-table-wrap.has-datatable .dataTables_paginate .page-item.active .page-link {
  background: var(--bt-primary);
  border-color: var(--bt-primary);
  color: #fff;
}
.app-table-wrap.has-datatable .dataTables_paginate .page-item.disabled .page-link {
  background: var(--bt-surface-2);
  border-color: var(--bt-border-soft);
  color: var(--bt-ink-subtle);
}
.app-table-wrap.has-datatable .dataTables_processing {
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r);
  box-shadow: var(--bt-shadow-sm);
  padding: .5rem .8rem;
}

/* ─── 14. Flash / Alerts ─────────────────────────────────────────────────── */
.flash-alert {
  padding: .8rem 1rem; border-radius: var(--bt-r-md);
  font-size: .875rem; font-weight: 500;
  display: flex; align-items: flex-start; gap: .65rem;
  margin-bottom: 1.25rem; line-height: 1.5;
}
.flash-success { background: var(--bt-success-bg); color: var(--bt-success); border: 1px solid rgba(0,102,68,.25); }
.flash-danger  { background: var(--bt-danger-bg);  color: var(--bt-danger);  border: 1px solid rgba(222,53,11,.25); }
.flash-warning { background: var(--bt-warning-bg); color: var(--bt-warning); border: 1px solid rgba(255,139,0,.25); }
.flash-info    { background: var(--bt-info-bg);    color: var(--bt-info);    border: 1px solid rgba(0,101,255,.25); }

/* ─── 15. Toast ──────────────────────────────────────────────────────────── */
#toast-stack {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
  display: flex; flex-direction: column; gap: .6rem; pointer-events: none;
}
.app-toast {
  pointer-events: all; background: var(--bt-surface);
  border: 1px solid var(--bt-border); border-radius: var(--bt-r-lg);
  box-shadow: var(--bt-shadow-lg); padding: .85rem 1.1rem;
  display: flex; align-items: flex-start; gap: .65rem;
  min-width: 280px; max-width: 380px; font-size: .875rem; color: var(--bt-ink);
  animation: toastIn .25s cubic-bezier(.34,1.56,.64,1);
}
.app-toast strong { display: block; font-size: .82rem; font-weight: 700; }
.app-toast.toast-success { border-left: 4px solid #006644; }
.app-toast.toast-error   { border-left: 4px solid var(--bt-danger); }
.app-toast.toast-info    { border-left: 4px solid var(--bt-primary); }
@keyframes toastIn { from { transform: translateY(16px) scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }

/* ─── 16. Modal ──────────────────────────────────────────────────────────── */
.modal-content {
  background: var(--bt-surface);
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-xl);
  box-shadow: var(--bt-shadow-lg);
  color: var(--bt-ink);
}
.modal-header {
  border-bottom: 1px solid var(--bt-border-soft);
  padding: 1rem 1.25rem;
}
.modal-title { font-size: .95rem; font-weight: 700; color: var(--bt-ink); }
.modal-footer {
  border-top: 1px solid var(--bt-border-soft);
  padding: .85rem 1.25rem;
  background: var(--bt-surface-2);
}
.modal-body { padding: 1.25rem; }
.btn-close { filter: none; }
[data-theme="dark"] .btn-close { filter: invert(1) grayscale(1) brightness(2); }
.btn-close-custom {
  background: none; border: none; color: var(--bt-ink-muted);
  cursor: pointer; padding: .3rem; border-radius: var(--bt-r-sm);
  font-size: .95rem; transition: all var(--bt-t); line-height: 1;
}
.btn-close-custom:hover { background: var(--bt-surface-3); color: var(--bt-ink); }

/* Quick create */
.qc-btn {
  display: flex; align-items: center; gap: .8rem;
  padding: .85rem 1rem; border-radius: var(--bt-r-lg);
  border: 1.5px solid var(--bt-border); background: var(--bt-surface);
  color: var(--bt-ink); font-size: .875rem; text-decoration: none;
  transition: all var(--bt-t);
}
.qc-btn:hover { border-color: var(--bt-primary); box-shadow: var(--bt-shadow-sm); color: var(--bt-ink); background: var(--bt-primary-light); }
.qc-btn small { display: block; font-size: .75rem; color: var(--bt-ink-muted); margin-top: .1rem; }
.qc-btn-primary { background: var(--bt-primary-light); border-color: var(--bt-primary); }
.qc-icon { font-size: 1.25rem; color: var(--bt-primary); flex-shrink: 0; }

/* ─── 17. Avatars ────────────────────────────────────────────────────────── */
.avatar-xs, .avatar-sm, .avatar-md, .avatar-lg {
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bt-primary) 0%, #7b61ff 100%);
  color: #fff; display: inline-grid; place-items: center;
  font-weight: 700; flex-shrink: 0; text-transform: uppercase;
}
.avatar-xs  { width: 1.6rem;  height: 1.6rem;  font-size: .6rem; }
.avatar-sm  { width: 2rem;    height: 2rem;    font-size: .68rem; }
.avatar-md  { width: 2.75rem; height: 2.75rem; font-size: .9rem; }
.avatar-lg  { width: 4.5rem;  height: 4.5rem;  font-size: 1.4rem; }
.avatar-img { border-radius: 50%; object-fit: cover; }
.unassigned { background: var(--bt-surface-3) !important; color: var(--bt-ink-subtle) !important; }

/* ─── 18. Badges & Pills ─────────────────────────────────────────────────── */
.code-badge {
  font-size: .72rem; font-weight: 700; font-family: 'Courier New', monospace;
  padding: .18rem .55rem; border-radius: var(--bt-r-sm);
  background: var(--bt-primary-light); color: var(--bt-primary);
  border: 1px solid var(--bt-primary-border);
  white-space: nowrap;
}
.code-badge:hover { background: var(--bt-primary); color: #fff; }
.status-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .75rem; font-weight: 600; padding: .22rem .6rem;
  border-radius: 999px; background: var(--bt-surface-3); color: var(--bt-ink-2);
  white-space: nowrap;
}
.status-dot { width: .5rem; height: .5rem; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.priority-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  font-size: .73rem; font-weight: 700;
  padding: .18rem .5rem; border-radius: var(--bt-r-sm);
  background: var(--bt-surface-3); white-space: nowrap;
}
.type-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  font-size: .73rem; font-weight: 600; white-space: nowrap;
}
.overdue-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; font-weight: 700; color: var(--bt-danger);
  background: var(--bt-danger-bg); padding: .15rem .5rem;
  border-radius: var(--bt-r-sm); white-space: nowrap;
}
.epic-badge {
  display: inline-flex; align-items: center;
  font-size: .72rem; font-weight: 700; padding: .18rem .55rem;
  border-radius: var(--bt-r-sm); white-space: nowrap;
}
.subtask-pill {
  display: inline-flex; align-items: center; gap: .2rem;
  font-size: .7rem; color: var(--bt-ink-muted);
  background: var(--bt-surface-3); padding: .1rem .4rem;
  border-radius: var(--bt-r-sm);
}
.tag {
  display: inline-flex; font-size: .72rem; font-weight: 600;
  padding: .15rem .5rem; border-radius: 999px;
  background: var(--bt-primary-light); color: var(--bt-primary);
}
.priority-dot-lg { width: .65rem; height: .65rem; border-radius: 50%; display: inline-block; flex-shrink: 0; }

/* ─── 19. Progress ───────────────────────────────────────────────────────── */
.app-progress {
  height: .35rem; background: var(--bt-surface-3);
  border-radius: 999px; overflow: hidden;
}
.app-progress-bar {
  height: 100%; background: var(--bt-primary);
  border-radius: 999px; transition: width .4s ease;
}
.app-progress-bar.success { background: #006644; }
.app-progress-bar.warning { background: var(--bt-warning); }
.app-progress-bar.danger  { background: var(--bt-danger); }

/* ─── 20. Kanban Board ───────────────────────────────────────────────────── */
.board-wrap {
  display: flex; gap: 1rem;
  overflow-x: auto; padding-bottom: 1.5rem;
  min-height: 72vh; align-items: flex-start;
}
.board-wrap::-webkit-scrollbar { height: 6px; }
.board-wrap::-webkit-scrollbar-thumb { background: var(--bt-border); border-radius: 4px; }
.board-col {
  background: var(--bt-surface-2);
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-xl);
  min-width: 272px; max-width: 272px;
  display: flex; flex-direction: column; flex-shrink: 0;
}
.board-col-header {
  padding: .8rem 1rem; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--bt-border);
  position: sticky; top: 0; background: var(--bt-surface-2);
  border-radius: var(--bt-r-xl) var(--bt-r-xl) 0 0; z-index: 1;
}
.board-col-title { font-size: .85rem; font-weight: 700; color: var(--bt-ink); display: flex; align-items: center; gap: .45rem; }
.board-col-count { background: var(--bt-surface-3); color: var(--bt-ink-muted); font-size: .68rem; font-weight: 700; padding: .1rem .45rem; border-radius: 999px; }
.board-cards { padding: .5rem; flex: 1; min-height: 100px; display: flex; flex-direction: column; gap: .45rem; }
.board-col-empty { padding: 2rem 1rem; text-align: center; color: var(--bt-ink-subtle); font-size: .82rem; }
.board-col-empty i { display: block; font-size: 1.5rem; margin-bottom: .5rem; opacity: .4; }
.board-quick-add {
  display: flex; align-items: center; gap: .4rem;
  padding: .6rem 1rem; font-size: .8rem; color: var(--bt-ink-muted);
  background: none; border: none; cursor: pointer; width: 100%;
  border-top: 1px solid var(--bt-border); border-radius: 0 0 var(--bt-r-xl) var(--bt-r-xl);
  transition: all var(--bt-t);
}
.board-quick-add:hover { background: var(--bt-primary-light); color: var(--bt-primary); }

/* Ticket card on board */
.ticket-card {
  background: var(--bt-surface);
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-md);
  padding: .8rem;
  cursor: grab;
  transition: box-shadow var(--bt-t), border-color var(--bt-t), transform var(--bt-t);
  user-select: none;
}
.ticket-card:hover { box-shadow: var(--bt-shadow-md); border-color: var(--bt-primary-border); transform: translateY(-1px); }
.ticket-card.ui-sortable-helper { box-shadow: var(--bt-shadow-lg); transform: rotate(1.5deg) scale(1.02); opacity: .95; cursor: grabbing; }
.ticket-card.ui-sortable-placeholder { background: var(--bt-primary-light) !important; border: 2px dashed var(--bt-primary) !important; opacity: .5; height: 80px; border-radius: var(--bt-r-md); visibility: visible !important; box-shadow: none !important; }
.ticket-card-title { font-size: .86rem; font-weight: 500; color: var(--bt-ink); margin-bottom: .55rem; line-height: 1.45; display: block; }
.ticket-card-title:hover { color: var(--bt-primary); }
.ticket-card-meta { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; margin-bottom: .45rem; }
.ticket-card-footer { display: flex; align-items: center; gap: .5rem; }

/* Board move overlay */
.board-move-toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%);
  background: var(--bt-ink); color: #fff; padding: .55rem 1.25rem;
  border-radius: 999px; font-size: .85rem; z-index: 8000; box-shadow: var(--bt-shadow-lg);
}

/* ─── 21. Backlog ────────────────────────────────────────────────────────── */
.batch-bar {
  display: flex; align-items: center; gap: 1rem;
  padding: .65rem 1.25rem; background: var(--bt-primary);
  border-radius: var(--bt-r-lg); color: #fff; margin-bottom: 1rem;
  font-size: .875rem; font-weight: 600;
}
.batch-bar .form-select-sm { background-color: rgba(255,255,255,.15); border-color: rgba(255,255,255,.3); color: #fff; }
.backlog-section { margin-bottom: 1rem; border-radius: var(--bt-r-xl); overflow: hidden; border: 1px solid var(--bt-border); }
.backlog-section-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1.1rem; background: var(--bt-surface-2);
  cursor: pointer; user-select: none; gap: 1rem;
  transition: background var(--bt-t);
}
.backlog-section-header:hover { background: var(--bt-surface-3); }
.toggle-icon { transition: transform .2s ease; font-size: .8rem; color: var(--bt-ink-muted); }
.backlog-list { border-top: 1px solid var(--bt-border-soft); background: var(--bt-surface); }
.backlog-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: .55rem 1.1rem; border-bottom: 1px solid var(--bt-border-soft);
  background: var(--bt-surface); transition: background var(--bt-t); font-size: .875rem;
}
.backlog-item:last-child { border-bottom: none; }
.backlog-item:hover { background: var(--bt-surface-2); }
.backlog-item-left  { display: flex; align-items: center; gap: .65rem; flex: 1; min-width: 0; }
.backlog-item-right { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }
.backlog-title { font-size: .875rem; color: var(--bt-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.backlog-title:hover { color: var(--bt-primary); }
.drag-handle { color: var(--bt-ink-subtle); cursor: grab; font-size: .85rem; }
.backlog-placeholder { height: 46px; background: var(--bt-primary-light) !important; border: 2px dashed var(--bt-primary) !important; margin: .25rem .5rem; border-radius: var(--bt-r); }
.backlog-empty { padding: 1.5rem; text-align: center; color: var(--bt-ink-muted); font-size: .85rem; display: flex; align-items: center; justify-content: center; gap: .5rem; }

/* ─── 22. Comments ───────────────────────────────────────────────────────── */
.comment-list { display: flex; flex-direction: column; gap: .1rem; }
.comment-item { display: flex; gap: .85rem; padding: .9rem 0; border-bottom: 1px solid var(--bt-border-soft); }
.comment-item:last-child { border-bottom: none; }
.comment-avatar { flex-shrink: 0; }
.comment-body { flex: 1; min-width: 0; }
.comment-header {
  display: flex; align-items: center; gap: .5rem; margin-bottom: .3rem; flex-wrap: wrap;
}
.comment-header .fw-600 { font-size: .875rem; }
.comment-header .muted  { font-size: .78rem; }
.comment-text { font-size: .875rem; color: var(--bt-ink); white-space: pre-wrap; word-break: break-word; line-height: 1.6; }

/* ─── 23. Attachments ────────────────────────────────────────────────────── */
.attachment-grid { display: flex; flex-wrap: wrap; gap: .65rem; }
.attachment-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .8rem; background: var(--bt-surface-2);
  border: 1px solid var(--bt-border); border-radius: var(--bt-r-md);
  font-size: .85rem; transition: all var(--bt-t); max-width: 264px;
}
.attachment-item:hover { border-color: var(--bt-primary-border); background: var(--bt-primary-light); }
.attachment-thumb { width: 2.25rem; height: 2.25rem; border-radius: var(--bt-r-sm); object-fit: cover; border: 1px solid var(--bt-border); }
.attachment-thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.attachment-icon { width: 2.25rem; height: 2.25rem; border-radius: var(--bt-r-sm); background: var(--bt-surface-3); display: grid; place-items: center; font-size: 1rem; color: var(--bt-ink-muted); }
.attachment-info { flex: 1; min-width: 0; }
.attachment-name { font-weight: 600; color: var(--bt-ink); font-size: .8rem; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.attachment-actions { display: flex; gap: .25rem; margin-left: auto; }
.dropzone {
  border: 2px dashed var(--bt-border); border-radius: var(--bt-r-lg);
  padding: 2rem 1.5rem; text-align: center; color: var(--bt-ink-muted);
  cursor: pointer; transition: all var(--bt-t); font-size: .875rem;
}
.dropzone:hover, .dropzone.drag-over {
  border-color: var(--bt-primary); background: var(--bt-primary-light); color: var(--bt-primary);
}
.dropzone-icon { font-size: 2rem; display: block; margin-bottom: .65rem; opacity: .5; }
.attach-chip {
  display: inline-flex; align-items: center; padding: .25rem .65rem;
  background: var(--bt-primary-light); color: var(--bt-primary);
  border-radius: 999px; font-size: .78rem; font-weight: 600;
}

/* ─── 24. Subtasks ───────────────────────────────────────────────────────── */
.subtask-list { border-radius: 0 0 var(--bt-r-xl) var(--bt-r-xl); }
.subtask-item {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .65rem 1.25rem; border-bottom: 1px solid var(--bt-border-soft);
  font-size: .875rem; transition: background var(--bt-t);
}
.subtask-item:last-child { border-bottom: none; }
.subtask-item:hover { background: var(--bt-surface-2); }
.subtask-title { font-weight: 500; color: var(--bt-ink); }
.subtask-title:hover { color: var(--bt-primary); }

/* ─── 25. Audit Timeline ─────────────────────────────────────────────────── */
.audit-timeline { display: flex; flex-direction: column; }
.audit-item {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .75rem 1.25rem; border-bottom: 1px solid var(--bt-border-soft);
  font-size: .83rem;
}
.audit-item:last-child { border-bottom: none; }
.audit-dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--bt-primary); margin-top: .35rem; flex-shrink: 0; }
.audit-content { flex: 1; }
.audit-changes { display: flex; flex-wrap: wrap; gap: .3rem; }
.audit-change-pill { font-size: .72rem; padding: .12rem .45rem; border-radius: var(--bt-r-sm); background: var(--bt-surface-3); color: var(--bt-ink-muted); }

/* ─── 26. Notifications ──────────────────────────────────────────────────── */
.notif-list { display: flex; flex-direction: column; }
.notif-item {
  display: flex; gap: .9rem; padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--bt-border-soft);
  transition: background var(--bt-t); text-decoration: none; color: var(--bt-ink);
  position: relative;
}
.notif-item:hover { background: var(--bt-surface-2); }
.notif-unread { background: var(--bt-primary-light); }
.notif-unread:hover { background: #d6e8ff; }
.notif-icon {
  width: 2.25rem; height: 2.25rem; border-radius: 50%;
  background: var(--bt-surface-3); color: var(--bt-primary);
  display: grid; place-items: center; font-size: .9rem; flex-shrink: 0;
}
.notif-body { flex: 1; }
.notif-title { font-size: .875rem; font-weight: 600; color: var(--bt-ink); margin-bottom: .2rem; }
.notif-message { font-size: .83rem; color: var(--bt-ink-muted); }
.notif-time { font-size: .75rem; color: var(--bt-ink-subtle); margin-top: .25rem; }
.notif-dot { width: .5rem; height: .5rem; background: var(--bt-primary); border-radius: 50%; margin-top: .45rem; flex-shrink: 0; }

/* ─── 27. Charts ─────────────────────────────────────────────────────────── */
.chart-card {
  background: var(--bt-surface); border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-xl); padding: 1.5rem;
  box-shadow: var(--bt-shadow-card);
}
.chart-card-title { font-size: .9rem; font-weight: 700; color: var(--bt-ink); margin-bottom: 1.25rem; display: flex; align-items: center; gap: .5rem; }

/* ─── 28. Admin Banner ───────────────────────────────────────────────────── */
.admin-banner {
  background: linear-gradient(90deg, #1b2f4e 0%, #0f2444 100%);
  color: #fff; padding: .7rem 2.25rem; display: flex; align-items: center; gap: .75rem;
  font-size: .85rem; margin: -2rem -2.25rem 1.75rem;
}
.admin-badge {
  background: #dc2626; color: #fff; font-size: .65rem; font-weight: 800;
  padding: .15rem .55rem; border-radius: 999px; letter-spacing: .06em;
  text-transform: uppercase;
}

/* ─── 29. Profile ────────────────────────────────────────────────────────── */
.profile-avatar-zone {
  display: flex; flex-direction: column; align-items: center; gap: .85rem;
  padding: 2rem 1.5rem; background: var(--bt-surface-2);
  border-radius: var(--bt-r-xl); text-align: center;
}
.profile-stat {
  text-align: center; padding: 1.1rem;
  background: var(--bt-surface); border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-md); box-shadow: var(--bt-shadow-card);
}
.profile-stat-value { font-size: 1.75rem; font-weight: 800; color: var(--bt-ink); line-height: 1; }
.profile-stat-label { font-size: .72rem; color: var(--bt-ink-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-top: .35rem; }

/* ─── 30. Ticket Sidebar (show view) ─────────────────────────────────────── */
.sidebar-field { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--bt-border-soft); }
.sidebar-field:last-child { border-bottom: none; }
.sidebar-label { font-size: .78rem; font-weight: 600; color: var(--bt-ink-muted); text-transform: uppercase; letter-spacing: .05em; min-width: 90px; flex-shrink: 0; padding-top: .1rem; }
.sidebar-value { font-size: .875rem; color: var(--bt-ink); text-align: right; }

/* Worklog */
.worklog-list { display: flex; flex-direction: column; gap: .5rem; }
.worklog-item { padding: .65rem .75rem; background: var(--bt-surface-2); border: 1px solid var(--bt-border-soft); border-radius: var(--bt-r-md); font-size: .83rem; }

/* Ticket description */
.ticket-description { font-size: .9rem; color: var(--bt-ink); white-space: pre-wrap; word-break: break-word; line-height: 1.7; }

/* ─── 31. Misc Components ────────────────────────────────────────────────── */
/* Mention dropdown */
.mention-dropdown {
  position: absolute; background: var(--bt-surface);
  border: 1px solid var(--bt-border); border-radius: var(--bt-r-lg);
  box-shadow: var(--bt-shadow-lg); z-index: 3000; min-width: 200px; overflow: hidden;
}
.mention-item { display: flex; align-items: center; gap: .6rem; padding: .55rem .9rem; cursor: pointer; font-size: .875rem; transition: background var(--bt-t); }
.mention-item:hover, .mention-item.focused { background: var(--bt-surface-2); }
.mention-item-name { font-weight: 600; color: var(--bt-ink); }
.mention-item-role { font-size: .75rem; color: var(--bt-ink-muted); }

/* Filter bar */
.filter-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  padding: .75rem 1rem; background: var(--bt-surface);
  border: 1px solid var(--bt-border); border-radius: var(--bt-r-lg); margin-bottom: 1rem;
}
.filter-chip {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .78rem; font-weight: 600; padding: .25rem .65rem;
  border-radius: 999px; background: var(--bt-surface-3); color: var(--bt-ink-muted);
  border: 1px solid var(--bt-border); cursor: pointer; transition: all var(--bt-t);
  text-decoration: none;
}
.filter-chip:hover, .filter-chip.active { background: var(--bt-primary-light); border-color: var(--bt-primary); color: var(--bt-primary); }

/* Empty state */
.empty-state { text-align: center; padding: 3rem 1.5rem; color: var(--bt-ink-muted); }
.empty-state-icon { font-size: 3rem; color: var(--bt-border); margin-bottom: 1rem; display: block; opacity: .7; }
.empty-state h3 { font-size: 1.1rem; font-weight: 700; color: var(--bt-ink); margin-bottom: .5rem; }
.empty-state p { font-size: .875rem; max-width: 360px; margin: 0 auto 1.25rem; }

/* Project card */
.project-card { transition: box-shadow var(--bt-t), transform var(--bt-t); }
.project-card:hover { box-shadow: var(--bt-shadow-md) !important; transform: translateY(-2px); }
.project-dot { width: .65rem; height: .65rem; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.epic-dot { width: .7rem; height: .7rem; border-radius: 50%; display: inline-block; flex-shrink: 0; }

/* Utilities */
.muted     { color: var(--bt-ink-muted) !important; }
.text-ink  { color: var(--bt-ink) !important; }
.fw-600    { font-weight: 600 !important; }
.fw-700    { font-weight: 700 !important; }
.fw-800    { font-weight: 800 !important; }
.fs-sm     { font-size: .82rem !important; }
.fs-xs     { font-size: .72rem !important; }
.flex-1    { flex: 1 !important; }
.truncate  { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.font-mono { font-family: 'Courier New', monospace; }

/* Select2 integration */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  background-color: var(--bt-surface) !important;
  border: 1.5px solid var(--bt-border) !important;
  border-radius: var(--bt-r) !important;
  min-height: 2.45rem !important;
}
.select2-container--default .select2-selection--single:focus,
.select2-container--default .select2-selection--multiple:focus { outline: none; }
.select2-container--default.select2-container--open .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--multiple {
  border-color: var(--bt-primary) !important;
  box-shadow: 0 0 0 3px rgba(0,82,204,.15) !important;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
  color: var(--bt-ink) !important; padding-top: .3rem; line-height: 1.5 !important;
}
.select2-container--default .select2-selection__placeholder { color: var(--bt-ink-subtle) !important; }
.select2-dropdown { background: var(--bt-surface) !important; border: 1px solid var(--bt-border) !important; border-radius: var(--bt-r-lg) !important; box-shadow: var(--bt-shadow-lg) !important; }
.select2-results__option { font-size: .875rem !important; color: var(--bt-ink) !important; padding: .5rem .85rem !important; }
.select2-container--default .select2-results__option--highlighted { background: var(--bt-primary-light) !important; color: var(--bt-primary) !important; }
.select2-container--default .select2-results__option--selected { background: var(--bt-primary) !important; color: #fff !important; }
.select2-search--dropdown .select2-search__field { border: 1px solid var(--bt-border) !important; border-radius: var(--bt-r) !important; padding: .4rem .7rem !important; color: var(--bt-ink) !important; background: var(--bt-surface-2) !important; }
/* validation error border on Select2 */
select.is-invalid + .select2-container .select2-selection { border-color: #dc3545 !important; box-shadow: 0 0 0 .25rem rgba(220,53,69,.25) !important; }
/* compact size for form-select-sm */
.form-select-sm + .select2-container .select2-selection--single { min-height: 2rem !important; }
.form-select-sm + .select2-container .select2-selection--single .select2-selection__rendered { font-size: .875rem !important; padding-top: .15rem !important; }
/* multi-select tag chips */
.select2-container--default .select2-selection--multiple { padding: .2rem .4rem !important; min-height: 2.45rem !important; display: flex !important; align-items: center !important; flex-wrap: wrap !important; }
.select2-container--default .select2-selection--multiple .select2-selection__rendered { display: flex !important; flex-wrap: wrap !important; gap: .25rem !important; padding: 0 !important; }
.select2-container--default .select2-selection__choice { background: var(--bt-primary-light, #e8f0fe) !important; border: 1px solid var(--bt-primary, #0052cc) !important; border-radius: 1rem !important; color: var(--bt-primary, #0052cc) !important; font-size: .78rem !important; font-weight: 500 !important; padding: .1rem .55rem .1rem .45rem !important; display: inline-flex !important; align-items: center !important; gap: .2rem !important; margin: 0 !important; }
.select2-container--default .select2-selection__choice__remove { color: var(--bt-primary, #0052cc) !important; font-weight: 700 !important; font-size: .9rem !important; margin-right: .15rem !important; order: -1 !important; }
.select2-container--default .select2-selection__choice__remove:hover { color: #c00 !important; }
.select2-container--default .select2-selection--multiple .select2-search__field { color: var(--bt-ink) !important; background: transparent !important; min-width: 80px !important; }
[data-theme="dark"] .select2-selection__choice { background: rgba(56,139,253,.15) !important; border-color: rgba(56,139,253,.4) !important; color: #79b8ff !important; }
[data-theme="dark"] .select2-selection__choice__remove { color: #79b8ff !important; }

/* ─── 32. Dark mode form fixes ───────────────────────────────────────────── */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-control-app,
[data-theme="dark"] .form-select-app {
  background-color: var(--bt-surface);
  border-color: var(--bt-border);
  color: var(--bt-ink);
}
[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] .form-control-app::placeholder { color: var(--bt-ink-subtle); }
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-control-app:focus,
[data-theme="dark"] .form-select-app:focus {
  border-color: var(--bt-primary);
  box-shadow: 0 0 0 3px rgba(56,139,253,.2);
}
[data-theme="dark"] .btn-close { filter: invert(1) grayscale(1); }
[data-theme="dark"] .select2-container--default .select2-selection--single,
[data-theme="dark"] .select2-container--default .select2-selection--multiple {
  background-color: var(--bt-surface) !important;
  border-color: var(--bt-border) !important;
}
[data-theme="dark"] .select2-container--default .select2-selection--single .select2-selection__rendered { color: var(--bt-ink) !important; }
[data-theme="dark"] .select2-dropdown { background: var(--bt-surface) !important; border-color: var(--bt-border) !important; }
[data-theme="dark"] .select2-results__option { color: var(--bt-ink) !important; }
[data-theme="dark"] .select2-search--dropdown .select2-search__field { background: var(--bt-surface-2) !important; color: var(--bt-ink) !important; border-color: var(--bt-border) !important; }
[data-theme="dark"] .modal-content { background: var(--bt-surface); border-color: var(--bt-border); }
[data-theme="dark"] .form-check-input { background-color: var(--bt-surface); border-color: var(--bt-border); }
[data-theme="dark"] .form-check-input:checked { background-color: var(--bt-primary); border-color: var(--bt-primary); }
[data-theme="dark"] .app-table thead th { background: var(--bt-surface-2); }
[data-theme="dark"] .app-table tbody tr:hover td { background: var(--bt-surface-2); }
[data-theme="dark"] .app-table-wrap.has-datatable .dataTables_scrollBody {
  scrollbar-color: rgba(139,148,158,.55) transparent;
}
[data-theme="dark"] .app-table-wrap.has-datatable .dataTables_scrollBody::-webkit-scrollbar-thumb {
  background: rgba(139,148,158,.5);
}
[data-theme="dark"] .app-table-wrap.has-datatable .dataTables_paginate .page-link {
  border-color: var(--bt-border);
  background: var(--bt-surface);
  color: var(--bt-ink-2);
}
[data-theme="dark"] .app-table-wrap.has-datatable .dataTables_paginate .page-item.disabled .page-link {
  background: var(--bt-surface-2);
  color: var(--bt-ink-subtle);
}

/* ─── 33. Info Tile (Dashboard workday cards) ───────────────────────────── */
.info-tile {
  background: var(--bt-surface);
  border: 1px solid var(--bt-border);
  border-radius: var(--bt-r-lg);
  padding: 1rem 1.1rem;
  height: 100%;
  transition: box-shadow var(--bt-t);
}
.info-tile:hover { box-shadow: var(--bt-shadow-sm); }
.info-tile-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--bt-ink-muted); margin-bottom: .5rem;
}
.info-tile-value { font-size: 1.1rem; font-weight: 700; color: var(--bt-ink); margin-bottom: .2rem; line-height: 1.3; }
.info-tile-sub   { font-size: .8rem; color: var(--bt-ink-muted); }

/* stats-grid compact variant (dashboard summary bar) */
.stats-grid-compact { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

/* ─── 34. Attendance Widget (Sidebar) ───────────────────────────────────── */
.attendance-widget {
  padding: .55rem .6rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--bt-r-md);
}
.attendance-btn {
  display: flex; align-items: center; justify-content: center; gap: .4rem;
  width: 100%; padding: .38rem .6rem;
  border: none; border-radius: var(--bt-r); font-size: .8rem; font-weight: 600;
  cursor: pointer; transition: all var(--bt-t);
}
.attendance-btn-in  { background: #006644; color: #fff; }
.attendance-btn-in:hover  { background: #005538; }
.attendance-btn-out { background: #ff8b00; color: #fff; }
.attendance-btn-out:hover { background: #e07c00; }
.attendance-done {
  display: flex; align-items: center; gap: .4rem;
  font-size: .78rem; color: rgba(255,255,255,.55);
  padding: .3rem .4rem;
}
.attendance-done i { color: #3fb950; }

/* ─── 34. Kanban drag placeholder ─────────────────────────────────────── */
.ticket-card-placeholder {
  background: var(--bt-primary-light);
  border: 2px dashed var(--bt-primary-border);
  border-radius: var(--bt-r-lg);
  opacity: .5;
}
.ticket-card.dragging { opacity: .5; transform: rotate(1.5deg); box-shadow: var(--bt-shadow-lg); }

/* ─── 35. Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 767.98px) {
  .app-table-wrap.has-datatable { padding: .75rem .75rem .85rem; }
}
@media (max-width: 991.98px) {
  .chat-sidebar { width: 200px; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.show { display: block; }
  .main-area { margin-left: 0; }
  .page-wrapper { padding: 1.25rem 1.25rem 2.5rem; }
  .admin-banner { margin: -1.25rem -1.25rem 1.5rem; padding: .65rem 1.25rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .page-header { flex-direction: column; }
  .page-title { font-size: 1.2rem; }
  .board-col { min-width: 244px; max-width: 244px; }
}