/* features.css (special features) */
/* Split from legacy style.css */


.mask-tool-btn {
  padding: 0.45rem 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.mask-tool-more {
  font-size: 1rem;
  line-height: 1;
  padding: 0.35rem 0.4rem;
}

/* Pattern blending controls (Edges/Dots/Lines toggles + weights) */
.pattern-blend-controls {
  display: grid;
  gap: 0.5rem;
  margin: 0.5rem 0 0.75rem;
  padding: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.12);
}

.pattern-blend-mode-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  align-items: center;
}

.pattern-blend-mode-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.pattern-blend-mode {
  width: 100%;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
}

.pattern-blend-row {
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  align-items: center;
  gap: 0.5rem;
}

.pattern-blend-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.pattern-blend-weight-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.pattern-blend-weight:disabled {
  opacity: 0.55;
  filter: grayscale(1);
}

.mask-tool-btn.active {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.35);
  color: var(--neon-cyan);
  background: rgba(0, 255, 255, 0.12);
}

.mask-editor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.mask-editor-controls:not(.expanded) .mask-editor-item--feather,
.mask-editor-controls:not(.expanded) .mask-editor-item--shape,
.mask-editor-controls:not(.expanded) .mask-editor-item--result,
.mask-editor-controls:not(.expanded) .mask-editor-hint {
  display: none;
}

.mask-editor-controls:not(.expanded) #maskZoomReset {
  display: none;
}

.mask-editor-controls:not(.expanded) .mask-editor-zoom-row {
  grid-template-columns: 1fr 1fr;
}

.mask-editor-item {
  display: grid;
  gap: 0.35rem;
  place-items: center;
  text-align: center;
}

.mask-editor-item input[type="checkbox"] {
  transform: scale(1.1);
}

.mask-editor-item input[type="range"] {
  max-width: 260px;
}

.mask-editor-item select {
  width: 100%;
  max-width: 260px;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--dark-border);
  border-radius: 6px;
  background: rgba(0, 255, 255, 0.05);
  color: var(--text-primary);
}

.mask-editor-zoom-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  width: 100%;
}

.mask-editor-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
}

.mask-editor-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

@media screen and (max-width: 901px) {
  .mask-editor-controls:not(.expanded) {
    width: min(320px, calc(100vw - 16px));
  }
  .mask-editor-controls:not(.expanded) .mask-editor-actions .clear-btn {
    padding: 0.45rem 0.5rem;
    font-size: 0.8rem;
  }
  .mask-editor-controls:not(.expanded) .mask-editor-zoom-row button {
    padding: 0.35rem 0.45rem;
    font-size: 0.85rem;
  }
  .mask-editor-controls:not(.expanded) .mask-editor-item input[type="range"] {
    max-width: 220px;
  }
}

@media screen and (max-width: 900px) {
  .mask-editor-body {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
  }
}

.bgRemovalControls {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.5rem;
  border: 1px solid var(--dark-border);
  border-radius: 6px;
  background: rgba(3, 3, 8, 0.25);
}

.bgRemovalGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  width: 100%;
  min-width: 0;
}

.bgRemovalItem {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  text-align: left;
  gap: 0.35rem;
  width: 100%;
  min-width: 0;
}

.bgRemovalItem input[type="range"] {
  width: 100%;
  max-width: none;
}

.bgRemovalCheckbox input[type="checkbox"] {
  transform: scale(1.1);
}

.bgRemovalItemSpan2 {
  grid-column: 1 / -1;
}

.bgRemovalItemSpan2 input[type="range"] {
  max-width: 360px;
}

.image-master-reset-row {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.image-upload-column,
.image-reset-column {
  display: grid;
  gap: 0.5rem;
}


/* Center the master reset button */
.image-reset-column {
  place-content: center;
}

/* Make the Reset All Image Settings button the red-tinted element (not the column) */
#resetImageAll {
  background: rgba(255, 65, 65, 0.10);
  border-color: rgba(255, 65, 65, 0.28);
  color: rgba(255, 200, 200, 0.95);
}
#resetImageAll:hover {
  background: rgba(255, 65, 65, 0.16);
  border-color: rgba(255, 65, 65, 0.42);
  box-shadow: 0 0 14px rgba(255, 65, 65, 0.25);
}
.image-upload-column label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.image-upload-column input[type="file"] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
}

.image-upload-column input[type="file"]:hover {
  border-color: var(--neon-cyan);
  background: rgba(0, 255, 255, 0.05);
}

.image-upload-column .clear-btn,
.image-reset-column .clear-btn {
  margin-top: 0;
}

/* Image secondary subtabs (Upload / BG Removal / Filters / Placement / Thresholds) */
.subtabContainer.image-subtabs {
  border: 1px solid var(--dark-border);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(3, 3, 8, 0.35);
}

.subtabContainer.image-subtabs .subtabs {
  /* Keep all 4 subtabs available without causing sidebar horizontal overflow */
  display: flex;
  gap: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.subtabContainer.image-subtabs .subtab {
  flex: 0 0 auto;
  min-width: 132px;
  white-space: nowrap;
  scroll-snap-align: start;
}

.subtabContainer.image-subtabs input[type='radio'][name='imageSectionGroup'] {
  display: none;
}

.subtabContainer.image-subtabs .imageSectionPanel {
  display: none;
  padding: 0.75rem;
  gap: 0.6rem;
  animation: fadein 0.2s ease;
}

.subtabContainer.image-subtabs input[type='radio'][name='imageSectionGroup']:checked + .imageSectionPanel {
  display: grid;
}

.subtabContainer.image-subtabs:has(#imageSectionBgRemoval:checked) .subtabs .subtab[for='imageSectionBgRemoval'],
.subtabContainer.image-subtabs:has(#imageSectionFilters:checked) .subtabs .subtab[for='imageSectionFilters'],
.subtabContainer.image-subtabs:has(#imageSectionPlacement:checked) .subtabs .subtab[for='imageSectionPlacement'],
.subtabContainer.image-subtabs:has(#imageSectionThresholds:checked) .subtabs .subtab[for='imageSectionThresholds'] {
  color: var(--neon-cyan);
  border-bottom-color: var(--neon-cyan);
  background: rgba(0, 255, 255, 0.08);
}

.image-placement-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.image-placement-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.image-placement-group .clear-btn {
  width: 100%;
  margin-top: 1.5rem;
}

.preview-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.preview-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preview-thumbnail {
  /* Make all preview thumbnails behave consistently (square, filled) */
  width: 100%;
  max-width: 120px;
  aspect-ratio: 1 / 1;
  height: auto;
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.25);
  display: block;
}

.edge-preview-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.processed-preview-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.filtered-preview-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.original-preview-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.mask-previews {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.5rem;
}