.column.collapsed {
  flex: 0 0 48px !important;
  min-width: 48px !important;
  max-width: 48px !important;
  align-self: stretch;
  overflow: hidden;
}

.column.collapsed .column-header {
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.column.collapsed .column-header > div:first-child {
  flex: none;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.column.collapsed .column-name {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.column.collapsed .column-arrow {
  transform: rotate(180deg);
}

.column.collapsed .column-header button[popovertarget] {
  order: -1;
}

.column.collapsed .column-cards {
  width: 300px;
  min-width: 300px;
  flex: 1;
  min-height: 100%;
  opacity: 0;
}

@media (min-width: 640px) {
  .column.collapsed .column-cards {
    width: 380px;
    min-width: 380px;
  }
}

.column.collapsed .column-cards > .card {
  pointer-events: none;
}

.column.sortable-over {
  border: 2px dotted rgba(59, 130, 246, 0.9);
}

.sortable-chosen {
  opacity: 0.2 !important;
}

.sortable-ghost {
  opacity: 0.7 !important;
  transform: rotate(2deg);
}

.sortable-fallback {
  transform: rotate(2deg);
  z-index: 9999;
}

.tag-text {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  color: var(--tag-color);
  font-size: 0.72rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.2;
  transition:
    opacity 0.15s ease,
    font-weight 0.15s ease;
}

.tag-check {
  width: 0;
  height: 0.68rem;
  margin-left: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(0.5px) scale(0.92);
  transition:
    width 0.15s ease,
    margin-left 0.15s ease,
    opacity 0.15s ease,
    transform 0.15s ease;
}

.tag-btn {
  padding: 0;
  border: 0;
  background: transparent;
}

.tag-btn:hover {
  opacity: 0.75;
}

[data-tag-selected] {
  font-weight: 650;
}

[data-tag-selected] .tag-check {
  width: 0.68rem;
  margin-left: 0.1rem;
  opacity: 1;
  transform: translateY(0.5px) scale(1);
}

[data-tag-toggle] input + [data-tag-text] {
  opacity: 0.75;
}

[data-tag-toggle] input + [data-tag-text]:hover {
  opacity: 1;
}

[data-tag-toggle] input:checked + [data-tag-text] {
  opacity: 1;
  font-weight: 650;
}

[data-tag-toggle] input:checked + [data-tag-text] .tag-check {
  width: 0.68rem;
  margin-left: 0.1rem;
  opacity: 1;
  transform: translateY(0.5px) scale(1);
}

.tag-remove-inline {
  border: 0;
  background: transparent;
  color: color-mix(in oklab, var(--tag-color) 72%, var(--fallback-bc, oklch(var(--bc))));
  font-size: 0.74rem;
  line-height: 1;
  padding: 0;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.tag-remove-inline:hover {
  opacity: 1;
}

/* Markdown preview - GitHub style */
.md-preview h1 { font-size: 1.5em; font-weight: 600; border-bottom: 1px solid var(--color-base-300); padding-bottom: 0.3em; margin: 0 0 16px 0; }
.md-preview h2 { font-size: 1.25em; font-weight: 600; border-bottom: 1px solid var(--color-base-300); padding-bottom: 0.3em; margin: 0 0 16px 0; }
.md-preview h3 { font-size: 1.1em; font-weight: 600; margin: 0 0 12px 0; }
.md-preview h4 { font-size: 1em; font-weight: 600; margin: 0 0 12px 0; }
.md-preview p { margin: 0 0 12px 0; line-height: 1.6; }
.md-preview ul, .md-preview ol { padding-left: 2em; margin: 0 0 12px 0; }
.md-preview li { margin: 4px 0; }
.md-preview li + li { margin-top: 4px; }
.md-preview code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 85%; background: oklch(var(--b2)); padding: 2px 6px; border-radius: 3px; }
.md-preview pre { background: oklch(var(--b2)); padding: 12px; border-radius: 6px; overflow-x: auto; margin: 0 0 12px 0; }
.md-preview pre code { background: none; padding: 0; font-size: 85%; }
.md-preview blockquote { border-left: 4px solid var(--color-base-300); padding: 0 12px; margin: 0 0 12px 0; color: oklch(var(--bc) / 0.7); }
.md-preview a { color: oklch(var(--p)); text-decoration: none; }
.md-preview a:hover { text-decoration: underline; }
.md-preview hr { border: none; border-top: 1px solid var(--color-base-300); margin: 16px 0; }
.md-preview img { max-width: 100%; border-radius: 6px; }
.md-preview table { border-collapse: collapse; margin: 0 0 12px 0; width: 100%; }
.md-preview th, .md-preview td { border: 1px solid var(--color-base-300); padding: 6px 12px; text-align: left; }
.md-preview th { font-weight: 600; background: oklch(var(--b2)); }