/* ============================================================
   Kanban Board – Stylesheet
   Design: Industrial-refined dark theme with accent rails
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --kb-bg:            #0f1117;
  --kb-surface:       #181c27;
  --kb-surface-2:     #1e2235;
  --kb-surface-3:     #252b42;
  --kb-border:        #2a3050;
  --kb-border-hover:  #3d4875;
  --kb-text:          #e2e8f5;
  --kb-text-muted:    #7b87aa;
  --kb-text-faint:    #444e70;
  --kb-accent:        #5b6cff;
  --kb-accent-hover:  #7b8dff;
  --kb-accent-glow:   rgba(91,108,255,.25);
  --kb-danger:        #ff4d6a;
  --kb-warn:          #f59e0b;
  --kb-success:       #10b981;
  --kb-mvp:           #fbbf24;
  --kb-radius:        8px;
  --kb-radius-lg:     12px;
  --kb-radius-xl:     16px;
  --kb-shadow:        0 4px 16px rgba(0,0,0,.4);
  --kb-shadow-lg:     0 8px 32px rgba(0,0,0,.55);
  --kb-font:          'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  --kb-mono:          'JetBrains Mono', 'Fira Mono', monospace;
  --col-width:        300px;
  --header-h:         56px;
}

/* Light mode */
@media (prefers-color-scheme: light) {
  :root {
    --kb-bg:           #f1f4fb;
    --kb-surface:      #ffffff;
    --kb-surface-2:    #f8f9fd;
    --kb-surface-3:    #eef1fa;
    --kb-border:       #dde2f0;
    --kb-border-hover: #b0badd;
    --kb-text:         #1a2038;
    --kb-text-muted:   #6370a0;
    --kb-text-faint:   #a8b0cc;
    --kb-shadow:       0 2px 12px rgba(0,0,0,.1);
    --kb-shadow-lg:    0 6px 24px rgba(0,0,0,.15);
  }
}

/* ---------- Reset / Base ---------- */
.kb-app-wrapper * { box-sizing: border-box; }
.kb-app-wrapper {
  font-family: var(--kb-font);
  font-size: 14px;
  color: var(--kb-text);
  background: var(--kb-bg);
  min-height: 100vh;
  line-height: 1.5;
}
.kb-app-wrapper button { cursor: pointer; font-family: inherit; }
.kb-app-wrapper input,
.kb-app-wrapper textarea,
.kb-app-wrapper select {
  font-family: inherit;
  font-size: 13px;
  background: var(--kb-surface-2);
  border: 1px solid var(--kb-border);
  color: var(--kb-text);
  border-radius: var(--kb-radius);
  padding: 7px 10px;
  width: 100%;
  outline: none;
  transition: border-color .15s;
}
.kb-app-wrapper input:focus,
.kb-app-wrapper textarea:focus,
.kb-app-wrapper select:focus { border-color: var(--kb-accent); }
.kb-app-wrapper label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--kb-text-muted);
  margin-bottom: 5px;
}

/* ---------- App Shell ---------- */
.kb-app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;  /* dynamic viewport height — fixes Safari toolbar clipping */
  overflow: hidden;
}
.kb-admin-embed .kb-app { height: calc(100vh - 60px); }

/* ---------- Top Header ---------- */
.kb-header {
  min-height: var(--header-h);
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 16px;
  flex-shrink: 0;
  z-index: 100;
}
.kb-header-logo {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--kb-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.kb-header-logo span { color: var(--kb-accent); }
.kb-header-board-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--kb-text);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kb-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.kb-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid var(--kb-border);
  object-fit: cover;
}
.kb-avatar-group { display: flex; }
.kb-avatar-group .kb-avatar { margin-left: -8px; border-color: var(--kb-surface); }

/* ---------- Buttons ---------- */
.kb-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--kb-radius);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.kb-btn-primary {
  background: var(--kb-accent);
  color: #fff;
}
.kb-btn-primary:hover { background: var(--kb-accent-hover); }
.kb-btn-ghost {
  background: transparent;
  border-color: var(--kb-border);
  color: var(--kb-text-muted);
}
.kb-btn-ghost:hover { background: var(--kb-surface-2); color: var(--kb-text); border-color: var(--kb-border-hover); }
.kb-btn-danger { background: transparent; border-color: var(--kb-danger); color: var(--kb-danger); }
.kb-btn-danger:hover { background: var(--kb-danger); color: #fff; }
.kb-btn-icon {
  width: 30px; height: 30px; padding: 0;
  justify-content: center;
  border-radius: var(--kb-radius);
  background: transparent;
  border: 1px solid transparent;
  color: var(--kb-text-muted);
  font-size: 16px;
}
.kb-btn-icon:hover { background: var(--kb-surface-3); color: var(--kb-text); }
.kb-btn-sm { padding: 4px 10px; font-size: 12px; }
.kb-btn-xs { padding: 2px 7px; font-size: 11px; border-radius: 4px; }

/* ---------- Board Selector / Sidebar ---------- */
.kb-board-selector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px 20px;
  padding-bottom: max(40px, env(safe-area-inset-bottom));
  text-align: center;
  flex: 1;
  overflow-y: auto;          /* scroll when there are many boards */
  min-height: 0;             /* allow flex child to shrink and scroll */
}
.kb-board-selector::-webkit-scrollbar { width: 6px; }
.kb-board-selector::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 3px; }
.kb-boards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  width: 100%;
  max-width: 900px;
}
.kb-board-card {
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.kb-board-card:hover { border-color: var(--kb-accent); box-shadow: 0 0 0 3px var(--kb-accent-glow); }
.kb-board-card h3 { margin: 0 0 6px; font-size: 15px; }
.kb-board-card p  { margin: 0; color: var(--kb-text-muted); font-size: 12px; }

/* ---------- Kanban Layout ---------- */
.kb-board-view {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}
.kb-board-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-filter-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.kb-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: var(--kb-surface-3);
  border: 1px solid var(--kb-border);
  color: var(--kb-text-muted);
  cursor: pointer;
  transition: all .15s;
}
.kb-filter-chip.active { background: var(--kb-accent); color: #fff; border-color: var(--kb-accent); }
.kb-filter-chip:hover:not(.active) { border-color: var(--kb-accent); color: var(--kb-accent); }

.kb-columns-area {
  display: flex;
  gap: 12px;
  padding: 16px;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  overflow-x: auto;
  overflow-y: hidden;
  flex: 1;
  align-items: flex-start;
}
.kb-columns-area::-webkit-scrollbar { height: 6px; }
.kb-columns-area::-webkit-scrollbar-track { background: transparent; }
.kb-columns-area::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 3px; }

/* ---------- Column ---------- */
.kb-column {
  flex-shrink: 0;
  width: var(--col-width);
  display: flex;
  flex-direction: column;
  max-height: 100%;
  background: var(--kb-surface);
  border-radius: var(--kb-radius-lg);
  border: 1px solid var(--kb-border);
  overflow: hidden;
}
.kb-column-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 12px 10px;
  border-bottom: 2px solid transparent;
  flex-shrink: 0;
}
.kb-column-color-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.kb-column-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .01em;
  flex: 1;
}
.kb-column-count {
  font-size: 11px;
  color: var(--kb-text-muted);
  background: var(--kb-surface-3);
  padding: 1px 7px;
  border-radius: 10px;
}
.kb-column-count.wip-warn { background: rgba(245,158,11,.2); color: var(--kb-warn); }
.kb-column-count.wip-over { background: rgba(255,77,106,.2); color: var(--kb-danger); }

.kb-card-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 60px;
}
.kb-card-list::-webkit-scrollbar { width: 4px; }
.kb-card-list::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 2px; }
.kb-column-footer { padding: 8px; flex-shrink: 0; }

/* ---------- Card ---------- */
.kb-card {
  background: var(--kb-surface-2);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  padding: 10px 12px;
  cursor: grab;
  transition: border-color .15s, box-shadow .15s, transform .1s;
  position: relative;
  user-select: none;
}
.kb-card:hover { border-color: var(--kb-border-hover); box-shadow: var(--kb-shadow); }
.kb-card.dragging { opacity: .5; transform: scale(.97); }
.kb-card.drag-over { border-color: var(--kb-accent); box-shadow: 0 0 0 2px var(--kb-accent-glow); }

.kb-card-epic-bar {
  height: 3px;
  border-radius: 2px;
  margin-bottom: 8px;
}
.kb-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--kb-text);
  margin-bottom: 6px;
  line-height: 1.4;
}
.kb-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.kb-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 6px;
  border-radius: 4px;
}
.kb-badge-priority-low      { background: rgba(16,185,129,.15); color: #10b981; }
.kb-badge-priority-medium   { background: rgba(91,108,255,.15); color: var(--kb-accent); }
.kb-badge-priority-high     { background: rgba(245,158,11,.15); color: var(--kb-warn); }
.kb-badge-priority-critical { background: rgba(255,77,106,.2);  color: var(--kb-danger); }
.kb-badge-mvp {
  background: rgba(251,191,36,.2);
  color: var(--kb-mvp);
  border: 1px solid rgba(251,191,36,.4);
}
.kb-badge-points {
  background: var(--kb-surface-3);
  color: var(--kb-text-muted);
  font-family: var(--kb-mono);
  font-size: 10px;
}
.kb-due-date {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--kb-surface-3);
  color: var(--kb-text-muted);
}
.kb-due-date.overdue { background: rgba(255,77,106,.15); color: var(--kb-danger); }
.kb-due-date.due-soon { background: rgba(245,158,11,.15); color: var(--kb-warn); }

.kb-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}
.kb-card-assignee {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--kb-text-muted);
}
.kb-card-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity .15s;
}
.kb-card:hover .kb-card-actions { opacity: 1; }

/* ---------- Drop placeholder ---------- */
.kb-drop-placeholder {
  height: 80px;
  border: 2px dashed var(--kb-accent);
  border-radius: var(--kb-radius);
  background: var(--kb-accent-glow);
  pointer-events: none;
  flex-shrink: 0;
}

/* ---------- Epic strip ---------- */
.kb-epic-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  opacity: .9;
  letter-spacing: .04em;
}

/* ---------- Panels (Modal-like slides) ---------- */
.kb-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: kb-fade-in .15s ease;
}
@keyframes kb-fade-in { from { opacity:0 } to { opacity:1 } }

.kb-panel {
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-xl);
  width: min(580px, 95vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--kb-shadow-lg);
  animation: kb-slide-up .18s ease;
  overflow: hidden;
}
@keyframes kb-slide-up { from { transform: translateY(20px); opacity:0 } to { transform:none; opacity:1 } }

.kb-panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-panel-title { font-size: 16px; font-weight: 700; flex: 1; }
.kb-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.kb-panel-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--kb-border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-shrink: 0;
}

/* ---------- Form groups ---------- */
.kb-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kb-form-group { display: flex; flex-direction: column; gap: 5px; }
.kb-checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
}
.kb-checkbox-row input[type=checkbox] { width: auto; cursor: pointer; accent-color: var(--kb-accent); }

/* ---------- Tabs ---------- */
.kb-tabs {
  display: flex;
  border-bottom: 1px solid var(--kb-border);
  gap: 2px;
  padding: 0 20px;
  flex-shrink: 0;
  background: var(--kb-surface);
}
.kb-tab {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--kb-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
  background: transparent;
  border-top: none; border-left: none; border-right: none;
}
.kb-tab.active { color: var(--kb-accent); border-bottom-color: var(--kb-accent); }
.kb-tab:hover:not(.active) { color: var(--kb-text); }

/* ---------- Activity feed ---------- */
.kb-activity-list { display: flex; flex-direction: column; gap: 10px; }
.kb-activity-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  color: var(--kb-text-muted);
}
.kb-activity-item .kb-avatar { width: 24px; height: 24px; flex-shrink: 0; }
.kb-activity-item strong { color: var(--kb-text); }

/* ---------- Empty state ---------- */
.kb-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 30px 16px;
  text-align: center;
  color: var(--kb-text-faint);
}
.kb-empty-icon { font-size: 32px; }

/* ---------- Members Panel ---------- */
.kb-member-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--kb-border);
  flex-wrap: wrap;        /* wrap on very narrow widths */
}
.kb-member-info {
  flex: 1;
  min-width: 0;           /* allow text truncation */
  overflow: hidden;
}
.kb-member-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kb-member-email {
  font-size: 11px;
  color: var(--kb-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kb-role-select {
  width: auto;
  min-width: 90px;
  max-width: 110px;
  padding: 3px 6px;
  font-size: 12px;
  flex-shrink: 0;
}

/* ---------- Color picker swatch ---------- */
.kb-color-field {
  display: flex;
  align-items: center;
  gap: 8px;
}
.kb-color-field input[type=color] {
  width: 32px; height: 32px;
  padding: 2px;
  border-radius: var(--kb-radius);
  cursor: pointer;
}
.kb-color-field input[type=text] { flex: 1; }

/* ---------- Add column button ---------- */
.kb-add-column-btn {
  flex-shrink: 0;
  width: var(--col-width);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 2px dashed var(--kb-border);
  border-radius: var(--kb-radius-lg);
  color: var(--kb-text-faint);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  transition: border-color .15s, color .15s;
}
.kb-add-column-btn:hover { border-color: var(--kb-accent); color: var(--kb-accent); }

/* ---------- Loader ---------- */
.kb-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--kb-text-muted);
  font-size: 13px;
  gap: 10px;
}
.kb-spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--kb-border);
  border-top-color: var(--kb-accent);
  border-radius: 50%;
  animation: kb-spin .7s linear infinite;
}
@keyframes kb-spin { to { transform: rotate(360deg); } }

/* ---------- Toast ---------- */
.kb-toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kb-toast {
  padding: 10px 16px;
  border-radius: var(--kb-radius);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--kb-shadow-lg);
  animation: kb-toast-in .2s ease;
}
@keyframes kb-toast-in { from { opacity:0; transform:translateY(10px) } }
.kb-toast-success { background: var(--kb-success); }
.kb-toast-error   { background: var(--kb-danger); }
.kb-toast-info    { background: var(--kb-accent); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  :root { --col-width: 260px; }
  .kb-header { padding: 6px 10px; gap: 6px; }
  .kb-board-toolbar { flex-wrap: wrap; }

  /* Hide text labels on header buttons — keep only the emoji */
  .kb-header-actions .kb-btn-sm .kb-btn-label { display: none; }
  .kb-header-actions .kb-btn-sm { padding: 6px 8px; gap: 0; min-width: 32px; }

  /* Shrink board name so it doesn't push buttons off screen */
  .kb-header-board-name { font-size: 13px; max-width: 110px; }
  .kb-header-logo { font-size: 14px; }
}

/* ---------- Cross-board transfer badge (shown on card when board differs) ---------- */
.kb-card-board-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  color: var(--kb-text-faint);
  background: var(--kb-surface-3);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ---------- Epic detail story list ---------- */
.kb-story-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--kb-surface-2);
  border-radius: 7px;
  border: 1px solid var(--kb-border);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.kb-story-link:hover {
  background: var(--kb-surface-3);
}
.kb-story-link-title {
  font-size: 13px;
  font-weight: 600;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kb-story-link-meta {
  display: flex;
  gap: 8px;
  font-size: 11px;
  color: var(--kb-text-muted);
  margin-top: 2px;
}
.kb-board-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--kb-text-muted);
  margin-top: 6px;
  margin-bottom: 4px;
  padding: 0 2px;
}

/* ---------- Export / Import Panel ---------- */
.kb-import-export-section {
  display: flex;
  flex-direction: column;
}
.kb-section-title {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--kb-text);
}
.kb-drop-zone {
  border: 2px dashed var(--kb-border);
  border-radius: var(--kb-radius-lg);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  color: var(--kb-text-muted);
}
.kb-drop-zone:hover,
.kb-drop-zone.active {
  border-color: var(--kb-accent);
  background: var(--kb-accent-glow);
  color: var(--kb-text);
}

/* ---------- Board card edit button ---------- */
.kb-board-card-edit {
  opacity: 0;
  transition: opacity .15s;
  flex-shrink: 0;
}
.kb-board-card:hover .kb-board-card-edit { opacity: 1; }

/* ============================================================
   Rich Text Editor
   ============================================================ */
.kb-rte-wrapper {
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  overflow: hidden;
  background: var(--kb-surface-2);
  transition: border-color .15s;
}
.kb-rte-wrapper:focus-within {
  border-color: var(--kb-accent);
}
.kb-rte-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 5px 8px;
  background: var(--kb-surface-3);
  border-bottom: 1px solid var(--kb-border);
}
.kb-rte-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 26px;
  padding: 0 5px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--kb-text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
  font-family: inherit;
}
.kb-rte-btn:hover {
  background: var(--kb-surface);
  border-color: var(--kb-border);
  color: var(--kb-text);
}
.kb-rte-btn b  { font-weight: 900; font-size: 13px; }
.kb-rte-btn i  { font-style: italic; }
.kb-rte-btn u  { text-decoration: underline; }
.kb-rte-btn s  { text-decoration: line-through; }

.kb-rte-body {
  min-height: 90px;
  max-height: 260px;
  overflow-y: auto;
  padding: 10px 12px;
  outline: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--kb-text);
  word-break: break-word;
}
.kb-rte-body:empty::before {
  content: attr(data-placeholder);
  color: var(--kb-text-faint);
  pointer-events: none;
}
/* Rich text content styles */
.kb-rte-body ul  { margin: 4px 0; padding-left: 20px; }
.kb-rte-body ol  { margin: 4px 0; padding-left: 20px; }
.kb-rte-body li  { margin: 2px 0; }
.kb-rte-body a   { color: var(--kb-accent-hover); text-decoration: underline; }
.kb-rte-body a:hover { color: var(--kb-accent); }
.kb-rte-body b, .kb-rte-body strong { font-weight: 700; }
.kb-rte-body i, .kb-rte-body em     { font-style: italic; }
.kb-rte-body s, .kb-rte-body strike { text-decoration: line-through; }
.kb-rte-body u                       { text-decoration: underline; }
.kb-rte-body p  { margin: 0 0 4px; }

/* ============================================================
   Card View Panel
   ============================================================ */
.kb-view-meta {
  background: var(--kb-surface-2);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kb-view-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}
.kb-view-meta-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--kb-text-muted);
  min-width: 72px;
}
.kb-view-desc {
  min-height: 48px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--kb-text);
  word-break: break-word;
}
/* Same rich-text styles in view mode */
.kb-view-desc ul  { margin: 4px 0; padding-left: 20px; }
.kb-view-desc ol  { margin: 4px 0; padding-left: 20px; }
.kb-view-desc li  { margin: 2px 0; }
.kb-view-desc a   { color: var(--kb-accent-hover); text-decoration: underline; word-break: break-all; }
.kb-view-desc a:hover { color: var(--kb-accent); }
.kb-view-desc b, .kb-view-desc strong { font-weight: 700; }
.kb-view-desc i, .kb-view-desc em     { font-style: italic; }
.kb-view-desc s, .kb-view-desc strike { text-decoration: line-through; }
.kb-view-desc u                        { text-decoration: underline; }
.kb-view-desc p { margin: 0 0 6px; }

/* ============================================================
   Stand-up / Jitsi Meet
   ============================================================ */

/* Stand-up button – distinct green colour */
.kb-btn-standup {
  background: linear-gradient( 135deg, #059669, #10b981 );
  color: #fff;
  border-color: transparent;
  font-weight: 700;
}
.kb-btn-standup:hover {
  background: linear-gradient( 135deg, #047857, #059669 );
  color: #fff;
}

/* Full-screen overlay (replaces board view while call is live) */
.kb-standup-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--kb-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Top bar */
.kb-standup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 52px;
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-standup-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.kb-standup-live-badge {
  background: rgba(255,77,106,.15);
  color: var(--kb-danger);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid rgba(255,77,106,.3);
  animation: kb-pulse-text 2s ease-in-out infinite;
}
@keyframes kb-pulse-text {
  0%, 100% { opacity: 1; }
  50%       { opacity: .55; }
}

/* Two-column layout: cards left, Jitsi right */
.kb-standup-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  flex: 1;
  overflow: hidden;
}

/* ── Cards pane ── */
.kb-standup-cards {
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  padding: 14px 14px 20px;
  border-right: 1px solid var(--kb-border);
  background: var(--kb-surface);
}
.kb-standup-cards::-webkit-scrollbar { width: 4px; }
.kb-standup-cards::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 2px; }

.kb-standup-cards-header {
  padding: 4px 2px 12px;
  border-bottom: 1px solid var(--kb-border);
  margin-bottom: 10px;
}
.kb-standup-board-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--kb-text);
  margin-bottom: 2px;
}

.kb-standup-col-section {
  margin-bottom: 14px;
}
.kb-standup-col-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--kb-text-muted);
  padding: 4px 0 6px 10px;
  border-left: 3px solid var(--kb-border);
  margin-bottom: 6px;
}

.kb-standup-card {
  background: var(--kb-surface-2);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  padding: 8px 10px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.kb-standup-card:hover {
  border-color: var(--kb-accent);
  background: var(--kb-surface-3);
}
.kb-standup-card-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--kb-text);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kb-standup-card-meta {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  font-size: 10px;
  color: var(--kb-text-muted);
  flex-wrap: wrap;
}
.kb-standup-overdue { color: var(--kb-danger) !important; }

/* ── Jitsi pane ── */
.kb-standup-jitsi {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #000;
  position: relative;
}
.kb-standup-jitsi-info {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 5px 14px;
  z-index: 10;
  white-space: nowrap;
  pointer-events: none;
}
.kb-standup-jitsi-mount {
  flex: 1;
  min-height: 0;
}
.kb-standup-jitsi-mount iframe {
  width: 100% !important;
  height: 100% !important;
  border: none;
}

/* Pulse dot for "live" indicator */
@keyframes kb-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(1.3); }
}

/* Responsive: stack vertically on narrow screens */
@media (max-width: 768px) {
  .kb-standup-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 200px 1fr;
  }
  .kb-standup-cards {
    border-right: none;
    border-bottom: 1px solid var(--kb-border);
    padding: 10px;
  }
}

/* ============================================================
   AI Agent Chat Panel
   ============================================================ */

/* AI button */
.kb-btn-ai {
  background: linear-gradient( 135deg, #7c3aed, #a855f7 );
  color: #fff;
  border-color: transparent;
  font-weight: 700;
  transition: all .15s;
}
.kb-btn-ai:hover  { background: linear-gradient( 135deg, #6d28d9, #9333ea ); color: #fff; }
.kb-btn-ai.active { background: linear-gradient( 135deg, #5b21b6, #7e22ce ); box-shadow: 0 0 0 3px rgba(168,85,247,.3); }

/* Sliding panel — fixed right side of board */
.kb-ai-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  height: 100vh;
  height: 100dvh;  /* dynamic viewport height — fixes Safari toolbar clipping */
  max-height: 100%;
  background: var(--kb-surface);
  border-left: 1px solid var(--kb-border);
  display: flex;
  flex-direction: column;
  z-index: 500;
  box-shadow: -4px 0 24px rgba(0,0,0,.3);
  animation: kb-slide-in-right .2s ease;
}
@keyframes kb-slide-in-right {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.kb-ai-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  padding-top: max(14px, env(safe-area-inset-top));
  border-bottom: 1px solid var(--kb-border);
  background: var(--kb-surface);
  flex-shrink: 0;
}
.kb-ai-panel-title {
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Messages area */
.kb-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.kb-ai-messages::-webkit-scrollbar { width: 4px; }
.kb-ai-messages::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 2px; }

/* Message bubbles */
.kb-ai-msg {
  max-width: 92%;
  padding: 10px 13px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.55;
  word-break: break-word;
}
.kb-ai-msg-user {
  background: linear-gradient( 135deg, #7c3aed, #a855f7 );
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.kb-ai-msg-assistant {
  background: var(--kb-surface-2);
  border: 1px solid var(--kb-border);
  color: var(--kb-text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.kb-ai-msg-error {
  background: rgba(255,77,106,.1);
  border: 1px solid rgba(255,77,106,.3);
  color: var(--kb-danger);
  align-self: flex-start;
  border-radius: 8px;
  font-size: 12px;
}

/* Markdown in assistant messages */
.kb-ai-msg-assistant p     { margin: 0 0 6px; }
.kb-ai-msg-assistant p:last-child { margin-bottom: 0; }
.kb-ai-msg-assistant ul    { margin: 4px 0; padding-left: 18px; }
.kb-ai-msg-assistant li    { margin: 2px 0; }
.kb-ai-msg-assistant code  { background: var(--kb-surface-3); padding: 1px 5px; border-radius: 3px; font-size: 12px; font-family: var(--kb-mono); }
.kb-ai-msg-assistant pre   { background: var(--kb-surface-3); padding: 8px 10px; border-radius: 6px; overflow-x: auto; margin: 6px 0; }
.kb-ai-msg-assistant strong{ font-weight: 700; }
.kb-ai-msg-assistant em    { font-style: italic; }

/* Thinking animation */
.kb-ai-thinking { padding: 12px 16px; }
.kb-ai-dots { display: flex; gap: 5px; align-items: center; }
.kb-ai-dots span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--kb-text-faint);
  animation: kb-dot-bounce .9s ease-in-out infinite;
}
.kb-ai-dots span:nth-child(2) { animation-delay: .15s; }
.kb-ai-dots span:nth-child(3) { animation-delay: .3s;  }
@keyframes kb-dot-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30%            { transform: translateY(-6px); }
}

/* Input area */
.kb-ai-input-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 12px;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--kb-border);
  background: var(--kb-surface);
  flex-shrink: 0;
}
.kb-ai-input {
  flex: 1;
  resize: none;
  font-size: 13px;
  line-height: 1.5;
  padding: 8px 11px;
  border: 1px solid var(--kb-border);
  border-radius: 18px;
  background: var(--kb-surface-2);
  color: var(--kb-text);
  outline: none;
  transition: border-color .15s;
  max-height: 120px;
  overflow-y: auto;
  font-family: inherit;
}
.kb-ai-input:focus { border-color: #a855f7; }
.kb-ai-send-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient( 135deg, #7c3aed, #a855f7 );
  color: #fff;
  border: none;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .15s;
}
.kb-ai-send-btn:hover    { opacity: .85; }
.kb-ai-send-btn:disabled { opacity: .4; cursor: not-allowed; }

/* Shrink board columns area when AI panel is open */
.kb-app:has(#kb-ai-panel) .kb-columns-area {
  padding-right: 396px;
}

@media (max-width: 768px) {
  .kb-ai-panel { width: 100vw; }
  .kb-app:has(#kb-ai-panel) .kb-columns-area { padding-right: 16px; }
}

/* ============================================================
   Global Search
   ============================================================ */
.kb-search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  z-index: 3000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  animation: kb-fade-in .12s ease;
}

.kb-search-box {
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-xl);
  width: min(640px, 95vw);
  max-height: 75vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--kb-shadow-lg);
  overflow: hidden;
  animation: kb-slide-up .15s ease;
}

.kb-search-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-search-icon { font-size: 18px; flex-shrink: 0; }
.kb-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 16px;
  color: var(--kb-text);
  outline: none;
  font-family: inherit;
}
.kb-search-input::placeholder { color: var(--kb-text-faint); }
.kb-search-esc {
  font-size: 11px;
  color: var(--kb-text-faint);
  background: var(--kb-surface-3);
  border: 1px solid var(--kb-border);
  border-radius: 4px;
  padding: 2px 6px;
  cursor: pointer;
  flex-shrink: 0;
  font-family: var(--kb-mono);
}

.kb-search-results {
  overflow-y: auto;
  flex: 1;
  padding: 8px;
}
.kb-search-results::-webkit-scrollbar { width: 4px; }
.kb-search-results::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 2px; }

.kb-search-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 20px;
  color: var(--kb-text-faint);
  font-size: 13px;
  text-align: center;
  gap: 4px;
}

.kb-search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px;
  color: var(--kb-text-muted);
  font-size: 13px;
}

.kb-search-section-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--kb-text-faint);
  padding: 10px 10px 4px;
}

.kb-search-result {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--kb-radius);
  cursor: pointer;
  transition: background .12s;
}
.kb-search-result:hover { background: var(--kb-surface-2); }

.kb-search-result-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--kb-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}
.kb-search-result-title mark {
  background: rgba(251,191,36,.3);
  color: var(--kb-text);
  border-radius: 2px;
  padding: 0 1px;
}

.kb-search-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
  color: var(--kb-text-muted);
  align-items: center;
}

.kb-search-board-badge {
  background: var(--kb-surface-3);
  border: 1px solid var(--kb-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  color: var(--kb-text-muted);
}

/* ============================================================
   Column collapse / compact mode
   ============================================================ */

/* Collapse toggle button */
.kb-col-collapse-btn {
  color: var(--kb-text-faint);
  transition: color .15s;
}
.kb-col-collapse-btn:hover,
.kb-col-collapse-btn.active { color: var(--kb-accent); }

/* Compact card list — tighter gaps */
.kb-card-list-collapsed {
  gap: 3px;
}

/* Compact card — single row */
.kb-card-compact {
  padding: 5px 10px 5px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 0;
  border-radius: 6px;
  cursor: grab;
}
.kb-card-compact:hover { border-color: var(--kb-border-hover); }

/* Title area — truncates with ellipsis */
.kb-card-compact-title {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0;
  min-width: 0;
  overflow: hidden;
}
.kb-card-compact-text {
  font-size: 12px;
  font-weight: 500;
  color: var(--kb-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Show action buttons on hover in compact mode too */
.kb-card-compact .kb-card-actions {
  flex-shrink: 0;
  opacity: 0;
  transition: opacity .15s;
  gap: 2px;
}
.kb-card-compact:hover .kb-card-actions { opacity: 1; }
.kb-card-compact .kb-btn-icon {
  width: 22px;
  height: 22px;
  font-size: 11px;
}

/* ============================================================
   Roadmap / Gantt Chart
   ============================================================ */

/* Full-screen overlay */
.kb-roadmap-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--kb-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: kb-fade-in .15s ease;
}

/* Top bar */
.kb-roadmap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 52px;
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-roadmap-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Controls bar */
.kb-roadmap-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-roadmap-zoom { display: flex; gap: 4px; }
.kb-roadmap-zoom-active {
  background: var(--kb-surface-3) !important;
  border-color: var(--kb-accent) !important;
  color: var(--kb-accent) !important;
}

/* Scrollable chart body */
.kb-roadmap-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Gantt layout: fixed sidebar + scrollable grid */
.kb-gantt-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Fixed left sidebar */
.kb-gantt-sidebar {
  flex-shrink: 0;
  background: var(--kb-surface);
  border-right: 2px solid var(--kb-border);
  display: flex;
  flex-direction: column;
  z-index: 10;
  box-shadow: 2px 0 8px rgba(0,0,0,.15);
}
.kb-gantt-sidebar-header {
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--kb-text-muted);
  background: var(--kb-surface-2);
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-gantt-sidebar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--kb-border);
  transition: background .12s;
}
.kb-gantt-sidebar-row:hover { background: var(--kb-surface-2); }
.kb-gantt-epic-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.kb-gantt-epic-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--kb-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

/* Scrollable grid area */
.kb-gantt-grid-wrap {
  flex: 1;
  overflow-x: auto;
  overflow-y: auto;
}
.kb-gantt-grid-wrap::-webkit-scrollbar { height: 6px; width: 6px; }
.kb-gantt-grid-wrap::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 3px; }
.kb-gantt-grid { position: relative; min-height: 100%; }

/* Time header */
.kb-gantt-time-header {
  display: flex;
  height: 40px;
  background: var(--kb-surface-2);
  border-bottom: 1px solid var(--kb-border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.kb-gantt-time-cell {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--kb-text-muted);
  border-right: 1px solid var(--kb-border);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.kb-gantt-current-period {
  background: rgba(91,108,255,.08);
  color: var(--kb-accent);
}

/* Grid rows */
.kb-gantt-row {
  display: flex;
  position: relative;
  border-bottom: 1px solid var(--kb-border);
}
.kb-gantt-row-even { background: var(--kb-surface-2); }
.kb-gantt-row-cell {
  flex-shrink: 0;
  height: 100%;
  border-right: 1px solid var(--kb-border);
}
.kb-gantt-current-period-cell {
  background: rgba(91,108,255,.04);
}

/* Epic bar */
.kb-gantt-bar {
  position: absolute;
  height: 22px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0 8px;
  opacity: .9;
  transition: opacity .15s, transform .15s;
  z-index: 3;
  min-width: 24px;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}
.kb-gantt-bar:hover { opacity: 1; transform: translateY(calc(-50% - 1px)) scaleY(1.08); }
.kb-gantt-bar-overdue { opacity: .85; }
.kb-gantt-bar-label {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,.95);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: .02em;
}

/* Due date pin */
.kb-gantt-pin {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  z-index: 4;
  cursor: pointer;
  transform: translateX(-50%);
}
.kb-gantt-pin::before {
  content: '';
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 2px;
  background: currentColor;
  opacity: .5;
}
.kb-gantt-pin-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--kb-text);
  border: 2px solid var(--kb-surface);
  z-index: 2;
}
.kb-gantt-pin:hover .kb-gantt-pin-dot { transform: translate(-50%, -50%) scale(1.3); }
.kb-gantt-pin-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: 700;
  color: var(--kb-text-muted);
  white-space: nowrap;
  pointer-events: none;
  margin-top: 2px;
}
.kb-gantt-pin-overdue { color: var(--kb-danger); }
.kb-gantt-pin-overdue .kb-gantt-pin-dot { background: var(--kb-danger); }

/* Today vertical line */
.kb-gantt-today {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--kb-accent);
  z-index: 6;
  pointer-events: none;
}
.kb-gantt-today-label {
  position: absolute;
  top: 4px;
  left: 5px;
  font-size: 10px;
  font-weight: 700;
  color: var(--kb-accent);
  white-space: nowrap;
  letter-spacing: .04em;
}

/* No due date placeholder */
.kb-gantt-no-date {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--kb-text-faint);
  font-style: italic;
}

@media (max-width: 640px) {
  .kb-gantt-sidebar { width: 130px !important; }
  .kb-gantt-epic-label { max-width: 100px; }
}

/* ---------- Wide panel variant (members, epics detail) ---------- */
.kb-panel-wide {
  width: min(680px, 95vw);
}

/* ============================================================
   Notification Bell
   ============================================================ */
.kb-bell-btn { position: relative; }

.kb-bell-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--kb-danger);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  font-family: var(--kb-mono);
  border: 2px solid var(--kb-surface);
}

.kb-bell-has-notif { color: var(--kb-warn) !important; }

/* Notification dropdown panel */
.kb-notif-panel {
  position: fixed;
  top: calc( var(--header-h) + 8px );
  right: 60px;
  width: 360px;
  max-height: 480px;
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-lg);
  box-shadow: var(--kb-shadow-lg);
  display: flex;
  flex-direction: column;
  z-index: 1500;
  animation: kb-slide-up .15s ease;
  overflow: hidden;
}

.kb-notif-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-notif-title {
  font-size: 14px;
  font-weight: 700;
}

.kb-notif-body {
  flex: 1;
  overflow-y: auto;
}
.kb-notif-body::-webkit-scrollbar { width: 4px; }
.kb-notif-body::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 2px; }

.kb-notif-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 20px;
  color: var(--kb-text-faint);
  font-size: 13px;
  text-align: center;
}

.kb-notif-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--kb-border);
  cursor: pointer;
  transition: background .12s;
}
.kb-notif-row:last-child { border-bottom: none; }
.kb-notif-row:hover { background: var(--kb-surface-2); }
.kb-notif-unread { background: var(--kb-surface-2); }
.kb-notif-unread:hover { background: var(--kb-surface-3); }

.kb-notif-icon {
  font-size: 18px;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
  line-height: 1.4;
}
.kb-notif-content { flex: 1; min-width: 0; }
.kb-notif-message {
  font-size: 12px;
  color: var(--kb-text);
  line-height: 1.5;
  word-break: break-word;
}
.kb-notif-time {
  font-size: 10px;
  color: var(--kb-text-faint);
  margin-top: 3px;
  font-family: var(--kb-mono);
}
.kb-notif-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--kb-accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.kb-notif-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--kb-border);
  flex-shrink: 0;
  text-align: center;
}

@media (max-width: 640px) {
  .kb-notif-panel {
    right: 8px;
    left: 8px;
    width: auto;
  }
}

/* ============================================================
   Comments
   ============================================================ */

/* Comment count badge on card */
.kb-card-comment-count {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--kb-text-muted);
  margin-left: auto;
}

/* Comment section inside view panel */
.kb-comment-section {
  border-top: 1px solid var(--kb-border);
  display: flex;
  flex-direction: column;
  max-height: 400px;
  min-height: 120px;
}
.kb-comment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px 8px;
  flex-shrink: 0;
}
.kb-comment-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--kb-text);
}

/* Comment list */
.kb-comment-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kb-comment-list::-webkit-scrollbar { width: 4px; }
.kb-comment-list::-webkit-scrollbar-thumb { background: var(--kb-border); border-radius: 2px; }

.kb-comment-empty {
  font-size: 12px;
  color: var(--kb-text-faint);
  padding: 16px 0;
  text-align: center;
  font-style: italic;
}

/* Individual comment */
.kb-comment-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.kb-comment-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.kb-comment-avatar-self {
  margin-top: 2px;
}
.kb-comment-body {
  flex: 1;
  min-width: 0;
}
.kb-comment-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.kb-comment-author {
  font-size: 12px;
  font-weight: 700;
  color: var(--kb-text);
}
.kb-comment-time {
  font-size: 10px;
  color: var(--kb-text-faint);
  font-family: var(--kb-mono);
}
.kb-comment-actions {
  margin-left: auto;
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity .15s;
}
.kb-comment-row:hover .kb-comment-actions { opacity: 1; }
.kb-comment-action-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  color: var(--kb-text-muted);
  padding: 2px 4px;
  border-radius: 3px;
  transition: background .12s;
}
.kb-comment-action-btn:hover { background: var(--kb-surface-3); color: var(--kb-text); }

.kb-comment-content {
  font-size: 13px;
  color: var(--kb-text);
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
}

/* @mention highlight */
.kb-mention-tag {
  background: rgba(91,108,255,.15);
  color: var(--kb-accent);
  border-radius: 3px;
  padding: 0 3px;
  font-weight: 600;
  font-size: 12px;
}

/* Comment form */
.kb-comment-form-wrap {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 20px 14px;
  border-top: 1px solid var(--kb-border);
  flex-shrink: 0;
}
.kb-comment-form-inner {
  flex: 1;
  min-width: 0;
  position: relative;
}
.kb-comment-textarea {
  width: 100%;
  resize: none;
  font-size: 12px;
  line-height: 1.5;
  padding: 7px 10px;
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  background: var(--kb-surface-2);
  color: var(--kb-text);
  outline: none;
  transition: border-color .15s;
  font-family: inherit;
  max-height: 120px;
  overflow-y: auto;
  display: block;
  margin-bottom: 6px;
}
.kb-comment-textarea:focus { border-color: var(--kb-accent); }
.kb-comment-submit { align-self: flex-end; }

/* @mention autocomplete */
.kb-mention-box {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  box-shadow: var(--kb-shadow);
  z-index: 100;
  max-height: 200px;
  overflow-y: auto;
}
.kb-mention-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  cursor: pointer;
  font-size: 12px;
  transition: background .1s;
}
.kb-mention-item:hover,
.kb-mention-item.active { background: var(--kb-surface-2); }
.kb-mention-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.kb-mention-name {
  font-weight: 600;
  color: var(--kb-text);
}

/* ---------- Public badge on card ---------- */
.kb-badge-public {
  background: rgba(16,185,129,.12);
  color: #059669;
  border: 1px solid rgba(16,185,129,.3);
  font-size: 10px;
}

/* ============================================================
   Incoming Requests column
   ============================================================ */
.kb-col-incoming {
  border-top-width: 3px !important;
  background: var(--kb-surface);
}
.kb-col-incoming-header {
  background: rgba(245,158,11,.08);
}
.kb-col-incoming-header .kb-column-name::before {
  content: '📥 ';
}
.kb-col-incoming .kb-column-count {
  background: rgba(245,158,11,.2);
  color: var(--kb-warn);
}

/* ---------- AI Polish preview modal ---------- */
.kb-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
}
.kb-modal-box {
  background: var(--kb-surface, #fff);
  border-radius: 12px;
  padding: 24px;
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

/* ---------- Login notice ---------- */
.kb-login-notice {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100dvh;
  gap: 20px;
  background: var(--kb-bg, #0f1117);
  text-align: center;
  padding: 24px;
}
.kb-login-notice p {
  font-size: 16px;
  color: #e2e8f5;
  margin: 0;
}
.kb-login-btn {
  display: inline-block;
  background: #5b6cff;
  color: #fff !important;
  text-decoration: none;
  padding: 12px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  transition: background .15s;
}
.kb-login-btn:hover { background: #4a5ae8; }

/* ============================================================
   Wait cursor during AJAX operations
   ============================================================ */

/* When html has cursor:wait, propagate to all children */
html[style*="cursor: wait"] *,
html[style*="cursor: wait"] *:hover {
  cursor: wait !important;
}

/* Slightly dim buttons to indicate they're not yet clickable */
html[style*="cursor: wait"] .kb-btn,
html[style*="cursor: wait"] .kb-card,
html[style*="cursor: wait"] .kb-board-card {
  opacity: 0.85;
  pointer-events: none;
}