/* model_renderer.css — live document canvas styles. */
:root {
  --mr-page-gap: 24px;
  --mr-page-bg: #ffffff;
  --mr-page-shadow: 0 1px 3px rgba(15, 23, 42, 0.12),
                    0 4px 12px rgba(15, 23, 42, 0.08);
  --mr-caret: var(--accent, #d4b254);
  --mr-focus-outline: var(--accent, #0b5cff);
  --mr-hover-outline: color-mix(in srgb, var(--accent, #d4b254) 35%, transparent);
  --mr-focus-fill: color-mix(in srgb, var(--accent, #d4b254) 8%, transparent);
  --mr-unsynced-badge: #f59e0b;
  --mr-caption-ink: rgba(15, 23, 42, 0.55);
}

.model-canvas {
  overflow: auto;
  background: var(--bg, #f5f5f1);
  padding: 14px;
  position: relative;
}

.model-zoom-wrap {
  transform-origin: top center;
  transform: scale(var(--zoom, 1));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--mr-page-gap);
  /* Keep the wrap content-sized in both axes so the page box_shadows
     are not clipped by a flex container auto-sizing awkwardly. */
  width: fit-content;
  margin: 0 auto;
}

.live-page {
  position: relative;
  background: var(--mr-page-bg);
  box-shadow: var(--mr-page-shadow);
  border-radius: 2px;
  overflow: hidden;
  contain: paint;
}

.live-page-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -20px;
  text-align: center;
  font-size: 12px;
  color: var(--mr-caption-ink);
  line-height: 1;
}

.live-image {
  position: absolute;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

.live-photon-layer {
  position: absolute;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
  z-index: 0;
}

.live-fill {
  position: absolute;
  pointer-events: none;
}

.live-line {
  position: absolute;
  opacity: 0.85;
  pointer-events: none;
}

.live-glyph {
  position: absolute;
  display: inline-block;
  white-space: pre;
  line-height: 1;
  margin: 0;
  padding: 0;
  pointer-events: none;
  user-select: none;
  transform-origin: left top;
}

.live-glyph.live-glyph-covered {
  visibility: hidden;
}

.live-page.has-photon-layer .live-fill,
.live-page.has-photon-layer .live-image,
.live-page.has-photon-layer .live-line,
.live-page.has-photon-layer .live-glyph {
  visibility: hidden;
}

.model-canvas .model-word {
  position: absolute;
  display: inline-block;
  caret-color: var(--mr-caret);
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: none !important;
  background: transparent !important;
  outline: 1px solid transparent !important;
  border-radius: 2px;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  cursor: text;
  pointer-events: auto;
  user-select: text;
  white-space: pre;
  overflow: visible;
  transform-origin: left top;
  outline-offset: 0;
  box-shadow: none;
  transition: box-shadow 90ms ease-out, background-color 90ms ease-out;
}

.model-page-editor {
  position: absolute;
  z-index: 80;
  display: block;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
  outline: none;
  resize: none;
  overflow: hidden;
  background: transparent;
  color: transparent;
  -webkit-text-fill-color: transparent;
  caret-color: var(--mr-caret);
  font: 16px/1.35 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
  tab-size: 4;
}

.model-page-editor::selection {
  background: color-mix(in srgb, var(--mr-caret) 26%, transparent);
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.model-canvas .model-word:hover {
  box-shadow: none;
}

.model-canvas .model-word:focus {
  outline-color: transparent !important;
  box-shadow: none;
  background-color: transparent;
  color: var(--word-color, inherit);
  -webkit-text-fill-color: var(--word-color, inherit);
  z-index: 2;
}

.model-canvas .model-word.model-word-editing,
.model-canvas .model-word.model-word-edited {
  color: var(--word-color, inherit);
  -webkit-text-fill-color: var(--word-color, inherit);
  background: transparent;
  z-index: 2;
}

.model-canvas .model-word.live-word-unsynced::after {
  content: '\2022';
  color: var(--mr-unsynced-badge);
  margin-left: 2px;
  position: absolute;
  right: -6px;
  top: -2px;
  font-size: 10px;
}

/* Zoom toolbar housed in the preview-toolbar. Minimal styling — keeps
   the existing toolbar rhythm untouched. */
.zoom-tools {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 10px;
}

.zoom-tools button {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: transparent;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.zoom-tools button:hover {
  background: rgba(15, 23, 42, 0.04);
}

.zoom-tools #zoomLevel {
  min-width: 44px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--mr-caption-ink);
}

@media (prefers-reduced-motion: reduce) {
  .model-canvas .model-word { transition: none; }
}