/* glassbox — project layout on top of gramof design */

.appbar {
  align-content: center;
}

.appbar-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.appbar-controls select {
  width: auto;
  background: var(--surface);
}

#doc-name {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  width: 15px;
  height: 15px;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-xs);
}

.brand-mark::after {
  content: '';
  position: absolute;
  inset: 3px 6px 6px 3px;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-xs);
  opacity: 0.55;
}

.stage {
  gap: var(--space-2);
}

.stage-bar {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.select--compact {
  width: auto;
}

.backdrop-range {
  flex: 0 0 auto;
  width: 88px;
}

.canvas-wrap {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: var(--space-4);
  overflow: hidden;
}

.canvas {
  position: relative;
  overflow: hidden;
  touch-action: none;
  cursor: crosshair;
  background-color: var(--surface);
  background-image:
    linear-gradient(var(--chart-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--chart-grid) 1px, transparent 1px);
  background-size: 10% 10%, 10% 10%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
}

.canvas.dragover {
  border-color: var(--accent);
  border-style: dashed;
}

#backdrop {
  position: absolute;
  inset: 0;
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.thirds {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg,
      transparent 33.33%,
      var(--line-strong) 33.33%,
      var(--line-strong) calc(33.33% + 1px),
      transparent calc(33.33% + 1px),
      transparent 66.66%,
      var(--line-strong) 66.66%,
      var(--line-strong) calc(66.66% + 1px),
      transparent calc(66.66% + 1px)),
    linear-gradient(180deg,
      transparent 33.33%,
      var(--line-strong) 33.33%,
      var(--line-strong) calc(33.33% + 1px),
      transparent calc(33.33% + 1px),
      transparent 66.66%,
      var(--line-strong) 66.66%,
      var(--line-strong) calc(66.66% + 1px),
      transparent calc(66.66% + 1px));
  opacity: 0.7;
}

.canvas-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  color: var(--text-muted);
  line-height: 1.6;
  text-align: center;
  pointer-events: none;
}

/* Canvas boxes intentionally keep their own geometry. */
.box {
  position: absolute;
  min-width: 4px;
  min-height: 4px;
  background: color-mix(in srgb, var(--box-color, var(--palette-grey)) 14%, transparent);
  border: 2px solid var(--box-color, var(--palette-grey));
  border-radius: var(--radius-xs);
  cursor: move;
}

.box.selected {
  z-index: 5;
  outline: 2px solid var(--box-color, var(--palette-grey));
  outline-offset: 2px;
  box-shadow: var(--shadow-sm);
}

.box-label {
  position: absolute;
  top: -1px;
  left: -1px;
  max-width: 200px;
  overflow: hidden;
  padding: 1px 5px;
  color: var(--text-on-accent);
  background: var(--box-color, var(--palette-grey));
  border-radius: var(--radius-xs);
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
  transform: translateY(-100%);
}

.box-label.unnamed {
  opacity: 0.75;
  font-style: italic;
  font-weight: 500;
}

.handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--surface);
  border: 2px solid var(--box-color, var(--palette-grey));
  border-radius: var(--radius-pill);
}

.handle[data-dir='nw'] { top: -5px; left: -5px; cursor: nwse-resize; }
.handle[data-dir='ne'] { top: -5px; right: -5px; cursor: nesw-resize; }
.handle[data-dir='sw'] { bottom: -5px; left: -5px; cursor: nesw-resize; }
.handle[data-dir='se'] { right: -5px; bottom: -5px; cursor: nwse-resize; }

.inspector {
  scrollbar-color: var(--line-strong) transparent;
}

.acc:last-child {
  border-bottom: 0;
}

.field.assumed .field__key {
  color: var(--warn);
  border-bottom: 1px dotted var(--warn);
}

.field.dropped {
  opacity: 0.5;
}

.field.dropped .field__key {
  text-decoration: line-through;
}

.hint.warn {
  color: var(--warn);
}

.hint.err {
  color: var(--danger);
}

.box-row {
  margin-bottom: 7px;
  overflow: hidden;
}

.box-row.selected {
  border-color: var(--accent);
  outline: 2px solid var(--accent-ring);
}

.box-row > summary {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.box-row > summary::-webkit-details-marker {
  display: none;
}

.swatch {
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xs);
}

.box-title {
  font-size: var(--text-sm);
  font-weight: 600;
}

.box-title.unnamed {
  color: var(--text-muted);
  font-style: italic;
  font-weight: 400;
}

.box-sub {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.box-body {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 4px 9px 10px;
}

.row {
  display: flex;
  align-items: flex-end;
  gap: 7px;
}

.row > * {
  flex: 1 1 0;
  min-width: 0;
}

.row > .shrink {
  flex: 0 0 auto;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  gap: var(--space-1);
}

.palette-grid button {
  padding: 0;
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xs);
  cursor: pointer;
}

.palette-grid button[aria-pressed='true'] {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.private-note {
  padding: 5px 7px;
  color: var(--text-muted);
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  font-size: var(--text-2xs);
  line-height: 1.45;
}

pre.json {
  max-height: 320px;
  overflow: auto;
  margin: 0;
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.5;
  white-space: pre;
  user-select: text;
}

.dlg__body textarea {
  min-height: 200px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

#paste-summary {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-sunk);
}

#paste-summary .hint.warn {
  font-weight: 500;
}

.slot-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 340px;
  overflow-y: auto;
}

.slot {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
}

.slot:hover {
  background: var(--glass-hover);
}

.slot-name {
  font-weight: 600;
}

.slot-meta {
  margin-left: auto;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.empty {
  padding: var(--space-5);
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 900px) {
  .canvas-wrap {
    min-height: 46vh;
  }
}

@media (max-width: 640px) {
  .dlg__foot {
    flex-wrap: wrap;
  }

  #dlg-save .btn-pair {
    order: 3;
    width: 100%;
  }

  #dlg-save .btn-pair .btn {
    flex: 1;
  }

  .appbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
  }

  .appbar > .appbar__spacer {
    display: block;
  }

  .appbar-controls {
    grid-column: 1 / -1;
    grid-row: 2;
    min-width: 0;
    margin-inline: calc(-1 * var(--space-3));
    padding-inline: var(--space-3);
    overflow-x: auto;
    scrollbar-width: none;
  }

  .appbar-controls::-webkit-scrollbar {
    display: none;
  }

  .appbar-controls > * {
    flex: 0 0 auto;
  }

  .stage {
    min-height: 58dvh;
  }

  .stage-bar {
    margin-top: var(--space-1);
  }

  .canvas-wrap {
    min-height: 52vh;
    padding: var(--space-2);
  }

  .slot {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .slot-meta {
    flex-basis: 100%;
    margin-left: 0;
  }
}

@media (hover: none) and (pointer: coarse) {
  .box-row > summary {
    min-height: 44px;
  }

  .palette-grid {
    grid-template-rows: 44px;
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 44px;
    overflow-x: auto;
    padding: 3px;
    scrollbar-width: none;
  }

  .palette-grid::-webkit-scrollbar {
    display: none;
  }
}