.root {
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-editor, var(--bg-app));
  color: var(--fg);
  outline: none;
}

.toolbar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 36px;
  padding: 0 8px;
  border-bottom: 1px solid var(--border-editor-tabs, var(--border));
  font-size: var(--fs-small);
  color: var(--fg-secondary);
}
.separator {
  width: 1px;
  height: 16px;
  margin: 0 6px;
  background: var(--border-strong);
}
.spacer {
  flex: 1;
}
.info {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 6px;
  font-variant-numeric: tabular-nums;
}
.textButton {
  height: 24px;
  padding: 0 8px;
  border: none;
  border-radius: var(--radius-toolbar-button);
  background: transparent;
  color: var(--link);
  font: inherit;
  cursor: pointer;
}
.textButton:hover {
  background: var(--bg-hover);
}
.message {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--fg-muted);
  text-align: center;
}

/* --- image viewer ------------------------------------------------------------ */

.canvas {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.dragging {
  cursor: grabbing;
}
.image {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  transform-origin: 0 0;
  image-rendering: auto;
  box-shadow: 0 0 0 1px var(--border-strong);
}
.pixelated {
  image-rendering: pixelated;
}
.chessboard {
  background-color: var(--bg-elev);
  background-image:
    linear-gradient(45deg, var(--bg-hover) 25%, transparent 25%, transparent 75%, var(--bg-hover) 75%),
    linear-gradient(45deg, var(--bg-hover) 25%, transparent 25%, transparent 75%, var(--bg-hover) 75%);
  background-size: 16px 16px;
  background-position:
    0 0,
    8px 8px;
}

/* --- hex view ---------------------------------------------------------------- */

.hexScroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  outline: none;
  font-family: var(--font-mono);
  font-size: var(--fs-code);
}
.hexLayer {
  position: sticky;
  top: 0;
  overflow: hidden;
}
.hexRow {
  position: absolute;
  left: 0;
  display: flex;
  white-space: pre;
  padding: 0 12px;
  align-items: center;
}
.hexHeader {
  flex: none;
  display: flex;
  white-space: pre;
  padding: 0 12px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-code);
  color: var(--fg-faint);
  border-bottom: 1px solid var(--border);
}
.hexOffset {
  color: var(--fg-gutter);
  padding-right: 16px;
}
.hexBytes {
  display: flex;
  gap: 0;
  padding-right: 16px;
}
.hexByte {
  width: 3ch;
  text-align: left;
}
.hexByte:nth-child(8) {
  margin-right: 1ch;
}
.hexAscii {
  display: flex;
  color: var(--fg-secondary);
}
.hexChar {
  width: 1ch;
}
.zero {
  color: var(--fg-faint);
}
.selectedByte {
  background: var(--bg-editor-selection, var(--bg-selected));
  color: var(--fg-strong);
}
.pending {
  color: var(--fg-faint);
}