/* VaultSideGanttChart — sticky header + label column, shared horizontal timeline */

.vault-gantt {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
  flex: 1 1 auto;
  min-height: 0;
  color: var(--vault-text, #0f172a);
}

.vault-gantt-app {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  flex: 1 1 auto;
  min-height: 0;
}

.vault-gantt__chart-root {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.vault-gantt__chart-root > .vault-gantt {
  flex: 1 1 auto;
  min-height: 0;
}

.vault-gantt__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.5rem 0.6rem;
  border-radius: 0.5rem;
  border: 1px solid var(--vault-border, #e2e8f0);
  background: var(--vault-bg-subtle, #f8fafc);
}

.vault-gantt__toolbar-end {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}

.vault-gantt__toolbar .vault-btn--icon-only.vault-btn--sm {
  min-width: 2rem;
  min-height: 2rem;
  padding: 0.35rem;
}

.vault-gantt__meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  padding: 0.45rem 0.6rem;
  border-radius: 0.5rem;
  border: 1px solid var(--vault-border, #e2e8f0);
  background: var(--vault-bg-elevated, #fff);
  font-size: 0.8125rem;
  color: var(--vault-text, #0f172a);
}

.vault-gantt__meta-range {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 600;
}

.vault-gantt__meta-right {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.35rem;
  justify-content: flex-end;
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--vault-text-muted, #64748b);
}

.vault-gantt__meta-count {
  white-space: nowrap;
}

.vault-gantt__meta-omitted {
  white-space: nowrap;
}

.vault-gantt__meta-omit-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem;
  margin: 0;
  border: none;
  border-radius: 0.25rem;
  background: transparent;
  color: var(--vault-text-muted, #64748b);
  cursor: help;
  line-height: 0;
}

.vault-gantt__meta-omit-info:hover {
  color: var(--vault-primary, #10b981);
  background: var(--vault-bg-subtle, #f1f5f9);
}

/* Omitted-rows explainer: VaultInfo light popover (not bindVaultTooltip) */
.vault-gantt__omit-info.vault-info {
  flex-shrink: 0;
  margin-left: 0.15rem;
}

.vault-gantt__toolbar-group {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.vault-gantt__toolbar-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--vault-text-muted, #64748b);
  margin-right: 0.15rem;
}

.vault-gantt__segment-btn {
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 0.35rem;
  border: 1px solid var(--vault-border, #e2e8f0);
  background: var(--vault-bg, #fff);
  color: var(--vault-text, #0f172a);
  cursor: pointer;
}

.vault-gantt__segment-btn--active {
  border-color: var(--vault-primary, #10b981);
  background: color-mix(in srgb, var(--vault-primary, #10b981) 12%, var(--vault-bg, #fff));
  font-weight: 600;
}

.vault-gantt__toolbar-count {
  font-size: 0.75rem;
  color: var(--vault-text-muted, #64748b);
  margin-left: auto;
}

.vault-gantt__btn {
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: 0.35rem;
  border: 1px solid var(--vault-border, #cbd5e1);
  cursor: pointer;
  background: var(--vault-bg, #fff);
  color: var(--vault-text, #0f172a);
}

.vault-gantt__btn--ghost {
  background: transparent;
}

.vault-gantt__btn--primary {
  background: var(--vault-primary, #10b981);
  border-color: var(--vault-primary, #10b981);
  color: #fff;
}

.vault-gantt__toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--vault-text, #0f172a);
  cursor: pointer;
  user-select: none;
}

.vault-gantt__status-wrap {
  gap: 0.65rem;
}

.vault-gantt__status-menu-host {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}

.vault-gantt__status-menu-dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-sizing: border-box;
}

/*
 * Fallback: VaultDropdown when VaultHoverDropdown is unavailable.
 */
.vault-gantt__status-dropdown-host {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}

.vault-gantt__status-dropdown-host .vault-dropdown.vault-dropdown--fixed-trigger-label {
  width: auto;
  min-width: 0;
}

.vault-gantt__status-dropdown-host .vault-dropdown--fixed-trigger-label .vault-dropdown-trigger {
  width: auto;
  min-width: 5.75rem;
  min-height: 2rem;
  padding: 0.35rem 0.65rem 0.35rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid color-mix(in srgb, var(--vault-primary, #10b981) 50%, var(--vault-border, #cbd5e1));
  background: color-mix(in srgb, var(--vault-primary, #10b981) 14%, var(--vault-bg-elevated, #fff));
  color: color-mix(in srgb, var(--vault-primary, #059669) 92%, var(--vault-text, #0f172a));
  font-weight: 600;
  font-size: 0.8125rem;
  box-shadow: none;
}

@media (hover: hover) {
  .vault-gantt__status-dropdown-host .vault-dropdown--fixed-trigger-label .vault-dropdown-trigger:hover {
    background: color-mix(in srgb, var(--vault-primary, #10b981) 22%, var(--vault-bg-elevated, #fff));
    border-color: var(--vault-primary, #10b981);
  }
}

.vault-gantt__status-dropdown-host .vault-dropdown--fixed-trigger-label .vault-dropdown-trigger:focus-visible {
  outline: 2px solid var(--vault-primary, #10b981);
  outline-offset: 2px;
}

.vault-gantt__status-dropdown-host .vault-dropdown--fixed-trigger-label .vault-dropdown-trigger-angle {
  color: var(--vault-text-muted, #64748b);
  opacity: 1;
}

.vault-gantt__status-dropdown-panel.vault-dropdown-panel {
  min-width: min(12rem, calc(100vw - 2rem));
  max-width: min(18rem, calc(100vw - 2rem));
}

.vault-gantt__status-dropdown-panel .vault-dropdown-list {
  max-height: 220px;
}

.vault-gantt__status-details {
  font-size: 0.75rem;
}

.vault-gantt__status-summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--vault-primary, #10b981);
  list-style: none;
}

.vault-gantt__status-summary::-webkit-details-marker {
  display: none;
}

.vault-gantt__status-panel {
  margin-top: 0.4rem;
  padding: 0.45rem 0.5rem;
  max-height: 10rem;
  overflow: auto;
  border-radius: 0.35rem;
  border: 1px solid var(--vault-border, #e2e8f0);
  background: var(--vault-bg, #fff);
}

.vault-gantt__status-check-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0;
  font-size: 0.75rem;
}

.vault-gantt__empty-state {
  padding: 1.25rem 1rem;
  text-align: center;
  border: 1px dashed var(--vault-border, #cbd5e1);
  border-radius: 0.5rem;
  background: var(--vault-bg-subtle, #f8fafc);
}

.vault-gantt__empty-state-title {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--vault-text, #0f172a);
}

.vault-gantt__empty-state-text {
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  color: var(--vault-text-muted, #64748b);
  line-height: 1.45;
}

.vault-gantt__legend {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--vault-text-muted, #64748b);
}

.vault-gantt__legend-title {
  font-weight: 600;
  color: var(--vault-text, #334155);
  margin-right: 0.15rem;
}

.vault-gantt__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.vault-gantt__legend-swatch {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 2px;
  flex-shrink: 0;
  border: 1px solid rgba(15, 23, 42, 0.12);
}

.vault-gantt__legend-swatch--green {
  background: #16a34a;
}

.vault-gantt__legend-swatch--blue {
  background: #2563eb;
}

.vault-gantt__legend-swatch--orange {
  background: #ea580c;
}

.vault-gantt__legend-swatch--red {
  background: #dc2626;
}

.vault-gantt__legend-text {
  line-height: 1.35;
}

.vault-gantt__range-boundary {
  font-size: 0.8125rem;
  color: var(--vault-text-muted, #64748b);
  line-height: 1.4;
}

.vault-gantt__skip-note {
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--vault-text-muted, #64748b);
  padding: 0.35rem 0.5rem;
  border-radius: 0.375rem;
  background: color-mix(in srgb, var(--vault-text-muted, #64748b) 8%, transparent);
  border: 1px solid var(--vault-border, #e2e8f0);
}

.vault-gantt__empty {
  margin: 0;
  padding: 1rem 0;
  font-size: 0.875rem;
  color: var(--vault-text-muted, #64748b);
}

/* Single scroll container: sticky top header + sticky left labels */
.vault-gantt__viewport {
  position: relative;
  flex: 1 1 auto;
  min-height: 12rem;
  max-height: none;
  overflow: auto;
  border: 1px solid var(--vault-border, #e2e8f0);
  border-radius: 0.5rem;
  background: var(--vault-bg, #fff);
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 640px) {
  .vault-gantt__viewport {
    min-height: 8rem;
  }
}

.vault-gantt__master-grid {
  display: grid;
  grid-template-columns: 11rem minmax(var(--vault-gantt-track-width, 640px), max-content);
  width: max-content;
  min-width: 100%;
  box-sizing: border-box;
}

.vault-gantt__corner {
  grid-column: 1;
  grid-row: 1 / span 2;
  position: sticky;
  left: 0;
  top: 0;
  z-index: 30;
  align-self: stretch;
  display: flex;
  align-items: center;
  padding: 0.35rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--vault-text-muted, #64748b);
  background: var(--vault-bg-elevated, #fff);
  border-right: 1px solid var(--vault-border, #e2e8f0);
  border-bottom: 1px solid var(--vault-border, #e2e8f0);
  box-shadow: 1px 0 0 var(--vault-bg-elevated, #fff);
}

.vault-gantt__header-slot {
  grid-column: 2;
  grid-row: 1 / span 2;
  position: sticky;
  top: 0;
  z-index: 25;
  align-self: start;
  background: var(--vault-bg-elevated, #fff);
  border-bottom: 1px solid var(--vault-border, #e2e8f0);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.vault-gantt__header-inner {
  min-width: 0;
}

.vault-gantt__header-tiers {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.vault-gantt__header-tier {
  display: flex;
  flex-direction: row;
  width: 100%;
  min-height: 1.75rem;
  border-bottom: 1px solid var(--vault-border, #f1f5f9);
}

.vault-gantt__header-tier:last-child {
  border-bottom: none;
}

.vault-gantt__header-tier--primary {
  background: var(--vault-bg-subtle, #f8fafc);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--vault-text, #0f172a);
}

.vault-gantt__header-tier--secondary {
  font-size: 0.6875rem;
  color: var(--vault-text-muted, #64748b);
  min-height: 1.5rem;
}

.vault-gantt__header-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  border-right: 1px solid var(--vault-border, #e2e8f0);
  overflow: hidden;
  flex-shrink: 0;
}

.vault-gantt__header-cell-label {
  padding: 0.2rem 0.15rem;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Day view: two-digit day numbers fit without clipping */
.vault-gantt--mode-day .vault-gantt__header-tier--secondary .vault-gantt__header-cell {
  min-width: 2.125rem;
}

.vault-gantt--mode-day .vault-gantt__header-tier--secondary .vault-gantt__header-cell-label {
  overflow: visible;
  text-overflow: clip;
  padding-left: 0.2rem;
  padding-right: 0.2rem;
}

.vault-gantt__body-row--alt.vault-gantt__label-cell,
.vault-gantt__body-row--alt.vault-gantt__track-area {
  background: color-mix(in srgb, var(--vault-bg-subtle, #f8fafc) 65%, var(--vault-bg, #fff));
}

.vault-gantt__label-cell {
  grid-column: 1;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.5rem;
  border-right: 1px solid var(--vault-border, #e2e8f0);
  border-bottom: 1px solid var(--vault-border, #e2e8f0);
  background: var(--vault-bg-subtle, #f8fafc);
  position: sticky;
  left: 0;
  z-index: 15;
  min-width: 0;
  box-shadow: 1px 0 0 rgba(248, 250, 252, 0.98);
}

.vault-gantt__label-cell--empty {
  align-items: flex-start;
  padding-top: 0.75rem;
}

.vault-gantt__empty-inline {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--vault-text-muted, #64748b);
}

.vault-gantt__track-area {
  grid-column: 2;
  border-bottom: 1px solid var(--vault-border, #e2e8f0);
  background: var(--vault-bg, #fff);
  position: relative;
}

.vault-gantt__track-inner {
  position: relative;
  min-height: 2.5rem;
  height: 100%;
  box-sizing: border-box;
}

.vault-gantt__track-grid-host {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.vault-gantt__grid-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  margin-left: -0.5px;
  background: var(--vault-border, #cbd5e1);
  opacity: 0.85;
}

.vault-gantt__today-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: #e11d48;
  z-index: 1;
  pointer-events: none;
  opacity: 0.9;
}

.vault-gantt__today-line-label {
  display: none;
  position: absolute;
  top: 2px;
  left: 3px;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #e11d48;
  white-space: nowrap;
  background: color-mix(in srgb, var(--vault-bg, #fff) 92%, transparent);
  padding: 0.05rem 0.2rem;
  border-radius: 2px;
}

.vault-gantt__track-area:first-of-type .vault-gantt__today-line-label {
  display: block;
}

.vault-gantt__bar {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 1.15rem;
  min-width: 4px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 0.25rem;
  cursor: default;
  box-sizing: border-box;
  z-index: 2;
  transition: filter 0.12s ease, box-shadow 0.12s ease;
}

.vault-gantt__bar:hover,
.vault-gantt__bar:focus-visible {
  filter: brightness(1.06);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
  outline: none;
}

.vault-gantt__bar--green {
  background: #16a34a;
}

.vault-gantt__bar--blue {
  background: #2563eb;
}

.vault-gantt__bar--orange {
  background: #ea580c;
}

.vault-gantt__bar--red {
  background: #dc2626;
}

.vault-gantt__row-label-stack {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  line-height: 1.2;
}

.vault-gantt__row-title {
  font-size: 0.8125rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

.vault-gantt__row-uid {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--vault-text-muted, #64748b);
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  font-variant-numeric: tabular-nums;
}

.vault-gantt__row-info-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: none;
  border-radius: 0.375rem;
  background: transparent;
  color: var(--vault-text-muted, #64748b);
  cursor: pointer;
}

.vault-gantt__row-info-btn:hover {
  background: var(--vault-bg-hover, rgba(0, 0, 0, 0.06));
  color: var(--vault-primary, #10b981);
}

/* Floating tooltip (appended to body) */
.vault-gantt__tooltip {
  position: fixed;
  z-index: 11060;
  max-width: 280px;
  padding: 0.5rem 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  white-space: pre-line;
  background: #0f172a;
  color: #f8fafc;
  border-radius: 0.375rem;
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

@media (max-width: 768px) {
  .vault-gantt__master-grid {
    grid-template-columns: 7.25rem minmax(var(--vault-gantt-track-width, 640px), max-content);
  }

  .vault-gantt__corner {
    padding: 0.35rem 0.4rem;
    font-size: 0.6875rem;
  }

  .vault-gantt__label-cell {
    padding: 0.35rem 0.4rem;
  }
}

@media (max-width: 520px) {
  .vault-gantt__master-grid {
    grid-template-columns: 6rem minmax(var(--vault-gantt-track-width, 480px), max-content);
  }

  .vault-gantt__corner {
    padding: 0.3rem 0.35rem;
    font-size: 0.65rem;
  }

  .vault-gantt__label-cell {
    padding: 0.3rem 0.35rem;
  }

  .vault-gantt__row-title {
    font-size: 0.75rem;
  }

  .vault-gantt__row-uid {
    font-size: 0.6rem;
  }
}