/**
 * Opportunities KANBAN modernization — Phase 2B.2
 * Scoped under #pipelineView.is-board-layout + #pipelineBoard.opportunities-kanban-modern.
 * Do not style list table / mobile list / create / detail.
 * Do not change drag/drop behavior — presentation only.
 * No !important.
 */

/* —— Shared module header in BOARD mode (same hierarchy as List) —— */
#pipelineView.is-board-layout [data-opportunities-page-header],
#pipelineView.is-board-layout [data-opportunities-list-header] {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

#pipelineView.is-board-layout .opportunities-page-header__sub {
  margin: 4px 0 0;
}

#pipelineView.is-board-layout .opportunities-page-header__actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#pipelineView.is-board-layout .opportunities-new-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
}

/* One primary CTA — hide toolbar duplicate in board */
#pipelineView.is-board-layout .opportunities-toolbar-new-btn {
  display: none;
}

/* —— Board-mode toolbar polish —— */
#pipelineView.is-board-layout .opportunities-toolbar {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

#pipelineView.is-board-layout .opportunities-toolbar-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

#pipelineView.is-board-layout .opportunities-archive-search.search,
#pipelineView.is-board-layout label.opportunities-archive-search {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  flex: 1 1 240px;
  min-width: min(100%, 220px);
  max-width: 420px;
  min-height: 36px;
  height: 36px;
  padding: 0 12px;
  box-sizing: border-box;
  border: 1px solid var(--ds-color-line, #e8ecef);
  border-radius: 8px;
  background: var(--ds-color-surface, #fff);
}

#pipelineView.is-board-layout .opportunities-archive-search > span[aria-hidden="true"]:not(.opportunities-icon) {
  display: none;
}

#pipelineView.is-board-layout .opportunities-archive-search > .opportunities-search-icon {
  display: inline-flex;
}

#pipelineView.is-board-layout .opportunities-archive-search input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  outline: none;
  font: inherit;
  min-height: 0;
  height: auto;
  padding: 0;
}

#pipelineView.is-board-layout .opportunities-toolbar-actions {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

#pipelineView.is-board-layout .opportunities-owner-filter {
  min-height: 36px;
  border-radius: 8px;
  border: 1px solid var(--ds-color-line, #e8ecef);
  background: var(--ds-color-surface, #fff);
}

#pipelineView.is-board-layout .pipeline-layout-toggle {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  padding: 2px;
  border: 1px solid var(--ds-color-line, #e8ecef);
  border-radius: 8px;
  background: color-mix(in srgb, var(--ds-color-line, #e8ecef) 35%, #fff);
}

#pipelineView.is-board-layout .pipeline-layout-toggle .view-toggle-btn {
  min-height: 32px;
  min-width: 36px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ds-color-muted, #6b7280);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#pipelineView.is-board-layout .pipeline-layout-toggle .view-toggle-btn.active {
  background: var(--ds-color-surface, #fff);
  color: var(--ds-color-ink, #24262d);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

#pipelineView.is-board-layout .pipeline-layout-toggle .view-toggle-btn svg {
  width: 16px;
  height: 16px;
}

#pipelineView.is-board-layout .pipeline-stage-filter {
  flex-wrap: wrap;
  gap: 4px;
  min-width: 0;
}

#pipelineView.is-board-layout .pipeline-stage-filter button {
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  flex: 0 0 auto;
  white-space: nowrap;
}

/* —— Board geometry —— */
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 12px;
  overflow-x: auto;
  overflow-y: visible;
  overscroll-behavior-inline: contain;
  scroll-padding-inline: 8px;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 10px;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-stage-column,
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column {
  display: flex;
  flex-direction: column;
  flex: 0 0 290px;
  width: 290px;
  min-width: 280px;
  max-width: 310px;
  min-height: 420px;
  gap: 8px;
  margin: 0;
  padding: 10px;
  box-sizing: border-box;
  border: 1px solid var(--ds-color-line, #e8ecef);
  border-radius: 10px;
  border-top-width: 3px;
  background: var(--ds-color-surface, #fff);
  box-shadow: none;
  overflow: hidden;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease, opacity 140ms ease;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column:nth-child(4n + 1) {
  border-top-color: var(--accent, #0f766e);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column:nth-child(4n + 2) {
  border-top-color: var(--blue, #2563eb);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column:nth-child(4n + 3) {
  border-top-color: var(--amber, #d97706);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column:nth-child(4n + 4) {
  border-top-color: var(--green, #059669);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column.drop-target {
  border-color: var(--accent, #0f766e);
  background: color-mix(in srgb, var(--accent, #0f766e) 6%, #fff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent, #0f766e) 22%, transparent);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column.column-drop-target {
  border-color: var(--blue, #2563eb);
  background: color-mix(in srgb, var(--blue, #2563eb) 6%, #fff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--blue, #2563eb) 22%, transparent);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column.column-dragging {
  opacity: 0.55;
}

/* —— Stage header —— */
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-stage-header,
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-header {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 36px;
  flex: 0 0 auto;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-stage-header__copy {
  min-width: 0;
  display: grid;
  gap: 1px;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-header strong {
  font-size: 13px;
  font-weight: 650;
  color: var(--ds-color-ink, #24262d);
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-header span {
  font-size: 11px;
  color: var(--ds-color-muted, #6b7280);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-drag-handle {
  width: 28px;
  min-height: 28px;
  border: 1px solid var(--ds-color-line, #e8ecef);
  border-radius: 6px;
  background: #fff;
  color: var(--ds-color-muted, #6b7280);
  cursor: grab;
  font-size: 11px;
  letter-spacing: -2px;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-drag-handle:active {
  cursor: grabbing;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-drag-handle:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-stage-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
  min-height: 120px;
}

/* Compact empty state; column height preserves drop target */
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .empty-state {
  margin: 8px 0 0;
  padding: 12px 8px;
  min-height: 48px;
  border: 1px dashed var(--ds-color-line, #e8ecef);
  border-radius: 8px;
  background: color-mix(in srgb, var(--ds-color-line, #e8ecef) 18%, #fff);
  color: var(--ds-color-muted, #6b7280);
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* —— Deal cards —— */
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card,
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-card {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--ds-color-line, #e8ecef);
  border-left: 3px solid var(--accent, #0f766e);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
  cursor: grab;
  overflow: visible;
  transition: none;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-card:hover {
  border-color: var(--ds-color-line, #e8ecef);
  box-shadow: none;
  z-index: auto;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card--owner-tint:hover {
  border-color: color-mix(in srgb, var(--owner-tint-border, var(--accent, #0f766e)) 35%, var(--ds-color-line, #e8ecef));
  border-left-color: var(--owner-tint-border, var(--accent, #0f766e));
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-card.dragging {
  opacity: 0.55;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__head {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__head .opportunities-deal-card__company {
  flex: 1 1 auto;
  min-width: 0;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card--owner-tint {
  background: var(--owner-tint-bg, #fff);
  border-color: color-mix(in srgb, var(--owner-tint-border, var(--accent, #0f766e)) 35%, var(--ds-color-line, #e8ecef));
  border-left-color: var(--owner-tint-border, var(--accent, #0f766e));
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card--owner-tint .opportunities-deal-card__owner {
  color: var(--owner-tint-text, #475569);
  font-weight: 650;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__title {
  font-size: 13px;
  font-weight: 650;
  line-height: 1.3;
  color: var(--ds-color-ink, #24262d);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__contact,
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__owner,
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__due,
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__source {
  font-size: 11px;
  color: var(--ds-color-muted, #6b7280);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__metrics {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__value {
  font-size: 13px;
  font-weight: 650;
  color: var(--blue, #2563eb);
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__owner {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__need {
  margin: 0;
  font-size: 11px;
  line-height: 1.35;
  color: var(--ds-color-muted, #6b7280);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__status {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid color-mix(in srgb, var(--ds-color-line, #e8ecef) 80%, transparent);
  min-width: 0;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__footer .opportunities-deal-card__due {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--ds-color-muted, #6b7280);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-deal-card__actions,
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  margin: 0;
  padding: 0;
  border: 0;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions .small-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  min-width: 24px;
  height: 24px;
  min-height: 24px;
  padding: 0;
  border-radius: 5px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ds-color-muted, #6b7280);
  font-size: 14px;
  line-height: 1;
  opacity: 0.85;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions .small-button:hover:not(:disabled),
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions .small-button:focus-visible {
  opacity: 1;
  background: color-mix(in srgb, var(--ds-color-line, #e8ecef) 55%, #fff);
  color: var(--ds-color-ink, #24262d);
  outline: none;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions .danger-icon-button {
  color: var(--red, #dc2626);
  opacity: 0.6;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions .danger-icon-button:hover:not(:disabled),
#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions .danger-icon-button:focus-visible {
  opacity: 1;
  background: var(--red-soft, #fef2f2);
  border-color: #edb4ad;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions .danger-icon-button svg {
  width: 13px;
  height: 13px;
  stroke-width: 2;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .deal-actions .small-button:disabled {
  opacity: 0.28;
  cursor: default;
}

#pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .lead-badge {
  margin-left: 4px;
  font-size: 10px;
}

/* Tablet */
@media (max-width: 1024px) {
  #pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .opportunities-stage-column,
  #pipelineView.is-board-layout #pipelineBoard.opportunities-kanban-modern .stage-column {
    flex-basis: 280px;
    width: 280px;
    min-width: 270px;
  }
}

@media (max-width: 900px) {
  /* Column toolbar: flex main-axis is vertical. Desktop `flex: 1 1 240px`
     on search becomes a 240px-tall panel — pin non-growing vertical basis. */
  #pipelineView.is-board-layout .opportunities-toolbar-row {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
  }

  #pipelineView.is-board-layout .opportunities-toolbar-actions {
    margin-left: 0;
    width: 100%;
    flex: 0 0 auto;
  }

  #pipelineView.is-board-layout .opportunities-archive-search.search,
  #pipelineView.is-board-layout label.opportunities-archive-search {
    max-width: none;
    width: 100%;
    flex: 0 0 44px;
    height: 44px;
    min-height: 44px;
    max-height: 44px;
    align-self: stretch;
    box-sizing: border-box;
  }

  #pipelineView.is-board-layout .opportunities-archive-search input {
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
    align-self: center;
  }

  #pipelineView.is-board-layout .opportunities-owner-filter {
    width: 100%;
    max-width: 100%;
    flex: 0 0 44px;
    height: 44px;
    min-height: 44px;
    box-sizing: border-box;
  }
}

/* —— Column scroll buttons —— */
#pipelineView .pipeline-board-scroller {
  position: relative;
  min-width: 0;
  max-width: 100%;
}

#pipelineView .pipeline-board-nav {
  display: none;
  position: absolute;
  top: 0;
  bottom: 0;
  width: 40px;
  z-index: 6;
  pointer-events: none;
}

#pipelineView.is-board-layout .pipeline-board-scroller.is-overflowing .pipeline-board-nav {
  display: block;
}

#pipelineView .pipeline-board-nav--prev {
  left: -14px;
}

#pipelineView .pipeline-board-nav--next {
  right: -14px;
}

#pipelineView .pipeline-board-nav__button {
  position: sticky;
  top: calc(50vh - 20px);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-top: 120px;
  padding: 0 0 3px;
  border: 1px solid var(--ds-color-line, #dfe5ea);
  border-radius: 999px;
  background: var(--ds-color-surface, #fff);
  color: var(--ds-color-text, #1f2937);
  font-size: 26px;
  line-height: 1;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.14);
  cursor: pointer;
  pointer-events: auto;
  transition: opacity 0.15s ease, box-shadow 0.15s ease;
}

#pipelineView .pipeline-board-nav__button:hover:not(:disabled) {
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.22);
}

#pipelineView .pipeline-board-nav__button:focus-visible {
  outline: 2px solid var(--ds-color-accent, #0f766e);
  outline-offset: 2px;
}

#pipelineView .pipeline-board-nav__button:disabled {
  opacity: 0;
  pointer-events: none;
}

body.is-mobile-layout #pipelineView.is-board-layout .pipeline-board-scroller.is-overflowing .pipeline-board-nav {
  display: none;
}