.sf-stencil {
  width: var(--stencil-width);
  min-width: var(--stencil-width);
  background: var(--stencil-bg);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width var(--transition-normal), min-width var(--transition-normal);
  flex-shrink: 0;
}

.sf-stencil--hidden {
  width: 0;
  min-width: 0;
  border-left: none;
}

.sf-stencil__header {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.sf-stencil__search {
  width: 100%;
  padding: 6px var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-app);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sf-stencil__search::placeholder {
  color: var(--text-muted);
}

.sf-stencil__search:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(53, 120, 229, 0.12);
}

[data-theme="dark"] .sf-stencil__search:focus {
  box-shadow: 0 0 0 3px rgba(218, 78, 85, 0.12);
}

.sf-stencil__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-xs) 0;
}

/* Scrollbar styling — matches mateuszdabrowski.pl */
.sf-stencil__body::-webkit-scrollbar {
  width: 7px;
}

.sf-stencil__body::-webkit-scrollbar-track {
  background: transparent;
}

.sf-stencil__body::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.sf-stencil__body::-webkit-scrollbar-thumb:hover {
  background: var(--border-color-strong);
}

.sf-stencil__category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  user-select: none;
  transition: color var(--transition-fast);
}

.sf-stencil__category-header:hover {
  color: var(--text-secondary);
}

.sf-stencil__category-count {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 400;
  background: var(--bg-app);
  padding: 2px 7px;
  border-radius: 10px;
}

.sf-stencil__category--collapsed .sf-stencil__items {
  display: none;
}

.sf-stencil__items {
  padding: 2px var(--spacing-sm) var(--spacing-sm);
}

.sf-stencil__items--grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 38px);
  gap: 2px;
  padding: 4px var(--spacing-sm) var(--spacing-sm);
}

.sf-stencil__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 5px var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  cursor: grab;
  user-select: none;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

.sf-stencil__item:hover {
  background: var(--stencil-item-hover);
}

.sf-stencil__item:active {
  cursor: grabbing;
}

.sf-stencil__item--icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 7px;
  border-radius: var(--border-radius-sm);
}

.sf-stencil__item-icon {
  width: 22px;
  height: 22px;
  padding: 1px;
  flex-shrink: 0;
  fill: var(--text-secondary);
  overflow: hidden;
  box-sizing: border-box;
}

.sf-stencil__item-icon--placeholder {
  width: 22px;
  height: 22px;
  background: var(--border-color);
  border-radius: 4px;
  flex-shrink: 0;
  padding: 0;
}

.sf-stencil__item-icon--svg {
  color: var(--text-secondary);
  fill: none;
  stroke: var(--text-secondary);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sf-stencil__icon-preview {
  width: 22px;
  height: 22px;
  fill: var(--text-secondary);
}

.sf-stencil__item--icon:hover .sf-stencil__icon-preview {
  fill: var(--text-primary);
}

.sf-stencil__item-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

/* ── Mobile stencil — bottom panel ──────────────────────────────── */
@media (max-width: 768px) {
  .sf-stencil {
    width: 100%;
    min-width: 100%;
    height: 180px;
    border-left: none;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
  }

  .sf-stencil--hidden {
    height: 0;
    min-width: 0;
    border-top: none;
  }
}