/* =========================================================
   RT-Extension-KANBAN — Bootstrap 5 compatible stylesheet
   RT 6 provides Bootstrap 5.3, so we only define what
   Bootstrap cannot: board layout, drag-drop chrome, and
   a handful of Kanban-specific micro-components.
   ========================================================= */

/* ---------------------------------------------------------
   Board: horizontal scrolling flex row of lanes
   --------------------------------------------------------- */
#lanes {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: visible;
  padding: 0.5rem 0 1rem;
  align-items: flex-start;
}

/* ---------------------------------------------------------
   Lane column
   Grows/shrinks to fill available width (few lanes → wide,
   many lanes → narrow).  Horizontal scroll kicks in only
   when every lane would drop below the minimum width.
   --------------------------------------------------------- */
.column {
  flex: 1 1 220px;
  min-width: 220px;
  max-width: 480px;
}

.column .card {
  height: 100%;
}

.column .card-header {
  background-color: var(--bs-primary);
  color: #fff;
  padding: 0.5rem 0.75rem;
}

.column .card-header h6 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

ul.tasks {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  min-height: 420px;
}

/* Drop placeholder while dragging */
ul.tasks li.drop-area {
  background-color: rgba(var(--bs-primary-rgb), 0.08);
  border: 2px dashed var(--bs-primary);
  border-radius: var(--bs-border-radius);
  min-height: 64px;
  margin-bottom: 0.5rem;
}

/* ---------------------------------------------------------
   Ticket card
   --------------------------------------------------------- */
li.ticket {
  margin-bottom: 0.5rem;
  cursor: grab;
}

li.ticket:active,
li.ticket.ui-sortable-helper {
  cursor: grabbing;
  opacity: 0.85;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18) !important;
  transform: rotate(1.5deg);
}

.ticket > .card {
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  overflow: hidden;
  transition: box-shadow 0.15s ease;
}

.ticket > .card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

/* Ticket ID + action bar */
.ticket-id-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.2rem 0.5rem;
  background-color: var(--bs-secondary-bg);
  border-bottom: 1px solid var(--bs-border-color);
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
}

/* Owner colour bar */
.ticket-owner-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.15rem 0.5rem;
  font-size: 0.78rem;
  min-height: 1.8rem;
  border-bottom: 1px solid var(--bs-border-color);
}

.ticket-owner-bar select {
  background-color: inherit;
  color: inherit;
  border: none;
  font-size: 0.78rem;
  padding: 0;
  max-width: 150px;
  cursor: pointer;
}

.ticket-owner-bar select:focus {
  outline: 2px solid rgba(255,255,255,0.6);
  outline-offset: 1px;
}

/* Subject area */
.ticket-subject {
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  line-height: 1.35;
  background-color: var(--bs-body-bg);
  border-bottom: 1px solid var(--bs-border-color);
}

.ticket-subject a {
  color: var(--bs-body-color);
  text-decoration: none;
  font-weight: 500;
}

.ticket-subject a:hover {
  color: var(--bs-primary);
  text-decoration: underline;
}

/* Footer: estimate + creator */
.ticket-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.2rem 0.6rem;
  background-color: var(--bs-secondary-bg); /* --bs-light stays light even in dark mode */
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
}

.ticket-footer .estimate {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.numedit {
  width: 3em;
  text-align: right;
  padding: 0.05rem 0.2rem;
  font-size: 0.75rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 3px;
  background: transparent;
  color: inherit;
}

.numedit:focus {
  outline: 1px solid var(--bs-primary);
  background: var(--bs-body-bg);
}

/* ---------------------------------------------------------
   Merge / Link action buttons on ticket
   --------------------------------------------------------- */
.ticket-actions {
  display: flex;
  gap: 0.2rem;
  position: relative;
}

.ticket-actions .btn {
  font-size: 0.65rem;
  padding: 0.05rem 0.35rem;
  line-height: 1.4;
}

/* ---------------------------------------------------------
   Link / Merge dropdown overlay
   --------------------------------------------------------- */
.kanban-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 2px);
  z-index: 1055;
  background: var(--bs-body-bg, #fff);
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.18);
  padding: 0.75rem;
  min-width: 240px;
}

.kanban-dropdown label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--bs-secondary-color);
  margin-bottom: 0.15rem;
  display: block;
}

.kanban-dropdown input.auto {
  width: 100%;
  font-size: 0.82rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-sm);
  background: var(--bs-body-bg, #fff);
  color: var(--bs-body-color);
  margin-bottom: 0.4rem;
}

.kanban-dropdown input.auto:focus {
  outline: 2px solid var(--bs-primary);
  outline-offset: -1px;
}

/* jQuery UI autocomplete list */
.ui-autocomplete {
  font-size: 0.82rem;
  max-height: 180px;
  overflow-y: auto;
  border: 1px solid var(--bs-border-color) !important;
  border-radius: var(--bs-border-radius-sm) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  background: var(--bs-body-bg, #fff);
  z-index: 1060 !important;
}

.ui-menu-item .ui-menu-item-wrapper {
  padding: 0.3rem 0.6rem;
  color: var(--bs-body-color);
}

.ui-menu-item .ui-menu-item-wrapper.ui-state-active {
  background-color: var(--bs-primary) !important;
  color: #fff !important;
  border: none !important;
}

/* ---------------------------------------------------------
   Toolbar
   --------------------------------------------------------- */
#kanban-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  background-color: var(--bs-secondary-bg); /* --bs-light stays light even in dark mode */
  border-bottom: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius) var(--bs-border-radius) 0 0;
  margin-bottom: 0.25rem;
}

/* ---------------------------------------------------------
   WebSocket status dot
   --------------------------------------------------------- */
.ws-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  vertical-align: middle;
  margin-left: 0.3rem;
  transition: background-color 0.3s, box-shadow 0.3s;
}

.ws-dot.connected {
  background-color: #198754;
  box-shadow: 0 0 0 2px rgba(25, 135, 84, 0.3);
}

.ws-dot.disconnected {
  background-color: #dc3545;
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.3);
}

/* ---------------------------------------------------------
   Fullscreen mode
   --------------------------------------------------------- */
#main.kanban-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: var(--bs-body-bg, #fff);
  overflow: auto;
  padding: 0.75rem 1rem;
}

#main.kanban-fullscreen #lanes {
  height: calc(100vh - 80px);
  overflow-y: auto;
}

#main.kanban-fullscreen ul.tasks {
  overflow-y: auto;
  max-height: calc(100vh - 140px);
}

/* ---------------------------------------------------------
   Dark Mode overrides
   RT 6 / Bootstrap 5.3 sets data-bs-theme="dark" on <html>.
   Most colours already use dark-mode-aware --bs-* variables;
   these rules fix the remaining edge cases.
   --------------------------------------------------------- */
[data-bs-theme="dark"] .ticket > .card:hover {
  /* Light-mode shadow (rgba black 12%) is invisible on dark bg */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5) !important;
}

[data-bs-theme="dark"] li.ticket.ui-sortable-helper {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.55) !important;
}

/* jQuery UI autocomplete in dark mode */
[data-bs-theme="dark"] .ui-autocomplete {
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
}

[data-bs-theme="dark"] .ui-menu-item .ui-menu-item-wrapper {
  color: var(--bs-body-color);
}

/* Native <select> arrow colour fix for dark mode:
   WebKit/Blink renders the arrow using the element's color property.
   The owner-bar select inherits an explicit inline color set by JS,
   so this only needs to cover the filter dropdowns in the toolbar. */
[data-bs-theme="dark"] #kanban-toolbar select.form-select {
  color: var(--bs-body-color);
  background-color: var(--bs-form-select-bg, var(--bs-body-bg));
}