.preview-shell,
.menu-input {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: calc((100vh - 78px) * 0.95);
  min-height: 0;
  overflow: hidden;
}

.panel-head,
.preview-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}

.panel-title,
.field-tools {
  min-width: 0;
}

.field-tools {
  justify-content: flex-end;
}

.panel-title h1,
.preview-title h2 {
  margin: 0;
  font-size: 15px;
  line-height: 1.2;
}

.preview-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.counter {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.editor-wrap {
  min-height: 0;
  padding: 10px;
  background: var(--panel);
}

.editor-wrap textarea {
  height: 100%;
  min-height: 0;
  padding: 13px 15px;
  background: #fffefb;
  font-size: 14.5px;
  line-height: 1.45;
}

body.theme-dark .editor-wrap textarea {
  background: var(--input-bg);
}

.page-area {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 10px;
  overflow: hidden;
  background: var(--panel);
}

.preview-page {
  /* Map PDF points to preview CSS px: PREVIEW_BASE_WIDTH 375 / A4 width 595.28pt */
  --preview-pt-scale: 0.62996;
  --preview-scale: 1;
  width: var(--preview-page-width, min(100%, 375px));
  height: var(--preview-page-height, auto);
  margin: 0 auto;
  aspect-ratio: 210 / 297;
  flex: 0 0 auto;
}

.preview-surface {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid #cbc5b4;
  background: var(--preview-bg);
  color: #101418;
  box-shadow: 0 16px 32px rgba(30, 44, 34, 0.12);
  font-family:
    "DejaVu Sans",
    "Liberation Sans",
    "Noto Sans",
    "Ubuntu",
    "PT Sans",
    "Helvetica Neue",
    Arial,
    sans-serif;
}

.preview-bg,
.preview-overlay {
  position: absolute;
  inset: 0;
}

.preview-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-overlay {
  background: rgba(255, 255, 255, 0.72);
}

body.theme-dark .preview-overlay {
  background: rgba(13, 18, 24, 0.62);
}

body.theme-dark .preview-surface {
  border-color: #384451;
  color: #edf2f7;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
}

.preview-doc {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  box-sizing: border-box;
  padding: calc(18px * var(--preview-scale)) calc(18px * var(--preview-scale)) calc(6px * var(--preview-scale));
  text-align: center;
  font-size: calc(var(--menu-font-pt, 20) * var(--preview-pt-scale) * 1px * var(--preview-scale));
  line-height: calc(var(--menu-leading-pt, 28) / var(--menu-font-pt, 20));
}

.preview-doc-inner {
  width: 100%;
  flex: 0 0 auto;
}

.preview-doc-inner > .group-block,
.preview-doc-inner > .group {
  margin-top: calc(var(--group-space-pt, 20) * var(--preview-pt-scale) * 1px * var(--preview-scale));
  font-weight: 700;
}

.preview-doc-inner > .dish-block,
.preview-doc-inner > .dish {
  margin-top: calc(var(--dish-space-pt, 2) * var(--preview-pt-scale) * 1px * var(--preview-scale));
}

.preview-doc-inner > :first-child {
  margin-top: 0;
}

.preview-doc-inner > .group-block + .dish-block,
.preview-doc-inner > .group + .dish-block,
.preview-doc-inner > .group-block + .dish,
.preview-doc-inner > .group + .dish {
  margin-top: calc(var(--after-group-space-pt, 6) * var(--preview-pt-scale) * 1px * var(--preview-scale));
}

.preview-doc-inner > .dish-block + .group-block,
.preview-doc-inner > .dish-block + .group,
.preview-doc-inner > .dish + .group-block,
.preview-doc-inner > .dish + .group {
  margin-top: calc(var(--group-space-pt, 20) * var(--preview-pt-scale) * 1px * var(--preview-scale));
}

.preview-doc .group-block,
.preview-doc .dish-block,
.preview-doc .group,
.preview-doc .dish,
.preview-doc .group-line,
.preview-doc .dish-line {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-wrap: normal;
  word-break: normal;
  text-align: center;
}

.preview-doc .group-block > .group {
  margin-top: 0;
  font-weight: 700;
}

.preview-doc .dish-block > .dish {
  margin-top: 0;
}

.preview-doc .group-block {
  /* Same model as dish-block: line-box ≈ font, margin supplies (leading − font). */
  line-height: 1;
}

.preview-doc .group-line.continuation {
  /* PDF step = group_leading between baselines */
  margin-top: calc(
    (var(--group-leading-pt, 28) - var(--group-font-pt, 20)) * var(--preview-pt-scale) * 1px * var(--preview-scale)
  );
  font-weight: 700;
}

.preview-doc .dish-block {
  line-height: 1;
}

.preview-doc .dish-block > .dish-line.continuation {
  /* Subsequent wraps: PDF uses menu_leading between baselines */
  margin-top: calc(
    (var(--menu-leading-pt, 28) - var(--menu-font-pt, 20)) * var(--preview-pt-scale) * 1px * var(--preview-scale)
  );
}

.preview-doc .dish-block > .dish + .dish-line.continuation {
  /* First wrap after title line: PDF uses continuation_leading */
  margin-top: calc(
    (var(--continuation-leading-pt, 24) - var(--menu-font-pt, 20)) * var(--preview-pt-scale) * 1px * var(--preview-scale)
  );
}

body.theme-dark .preview-doc .dish {
  color: #edf2f7;
}

.preview-doc .unknown {
  color: var(--danger);
  font-weight: 700;
}

.preview-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: calc(10px * var(--preview-scale));
  padding: 0 calc(18px * var(--preview-scale)) calc(14px * var(--preview-scale));
  font-size: clamp(7px, calc(8px * var(--preview-scale)), 11px);
  color: #101418;
}

body.theme-dark .preview-footer {
  color: #cbd5e1;
}

.preview-footer > :last-child {
  white-space: nowrap;
}

.suggest-box {
  position: fixed;
  z-index: 2500;
  max-height: 260px;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.suggest-item {
  display: block;
  width: 100%;
  min-height: 0;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
}

.suggest-item:hover,
.suggest-item.active {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
}

.preview-pager {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.preview-pager.visible {
  display: block;
}

.preview-pager-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: auto;
  width: 36px;
  min-width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--ink);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.preview-pager-btn:disabled {
  opacity: 0.35;
}

.preview-pager-prev {
  left: 8px;
}

.preview-pager-next {
  right: 8px;
}

.preview-pager-label {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  min-width: 3.5rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--ink);
  text-align: center;
  font-variant-numeric: tabular-nums;
  opacity: 0.92;
  pointer-events: none;
}

body.theme-dark .preview-pager-btn,
body.theme-dark .preview-pager-label {
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.28);
}