/* ============================================================
   PDF catalogue workflow
   Depends on tokens from styles.css
   ============================================================ */
.pdf-shell { width: min(1760px, calc(100% - 32px)); }
.pdf-header { align-items: center; margin-bottom: 14px; }
.pdf-header-actions { display: flex; gap: 10px; align-items: center; }
.pdf-header .subtitle, .pdf-header .eyebrow { display: none; }

.pdf-upload-card,
.pdf-editor-card,
.pdf-preview-card,
.pdf-pages-card,
.pdf-export-bar,
.pdf-sidebar {
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface-1);
  box-shadow: var(--shadow-card);
}

.pdf-editor-card, .pdf-preview-card, .pdf-pages-card { overflow: hidden; }

/* ------------------------------------------------------------
   Start screen
   ------------------------------------------------------------ */
.pdf-upload-card { padding: 26px; }
.pdf-upload-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: end; gap: 12px; }
.pdf-upload-grid .upload { margin: 0; }
.pdf-parse-button { grid-column: 1 / -1; width: 100%; margin: 2px 0 0; min-height: 54px; }

.pdf-shell.start-mode .pdf-header {
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  margin-bottom: 12px;
}

.pdf-shell.start-mode .pdf-header h1 { font-size: clamp(32px, 4.6vw, 52px); text-align: center; }
.pdf-shell.start-mode .pdf-header-actions { justify-content: center; }
.pdf-shell.start-mode .pdf-header-actions .workflow-switch { display: none; }
.pdf-shell.start-mode .pdf-upload-card { max-width: 820px; margin: 16px auto 0; }
.pdf-shell.start-mode .pdf-workspace { display: none !important; }
.pdf-shell.editor-mode #uploadPanel { display: none; }
.pdf-shell.editor-mode .pdf-start-subtitle { display: none; }

.pdf-start-subtitle { max-width: 540px; margin: 12px auto 0; color: var(--text-2); font-size: 14px; line-height: 1.55; }

.pdf-upload-card input[type="file"]::file-selector-button {
  margin-right: 10px;
  padding: 7px 12px;
  border: 0;
  border-radius: var(--r-sm);
  background: var(--surface-3);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ------------------------------------------------------------
   Workspace grid
   ------------------------------------------------------------ */
.pdf-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 4px;
}

.pdf-main {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  align-items: start;
  gap: 14px;
}

.pdf-editor-card { grid-column: 1; }
.pdf-preview-card { grid-column: 2; position: sticky; top: 14px; max-height: calc(100vh - 28px); }
.pdf-pages-card, .pdf-export-bar { grid-column: 1 / -1; position: relative; z-index: 3; }

/* ------------------------------------------------------------
   Product strip
   ------------------------------------------------------------ */
.pdf-sidebar {
  position: static;
  max-height: none;
  display: grid;
  grid-template-columns: auto minmax(320px, 1fr);
  grid-template-areas:
    "head tools"
    "items items";
  gap: 10px 18px;
  padding: 14px;
}

.pdf-sidebar-head { grid-area: head; display: flex; align-items: center; gap: 10px; }
.pdf-sidebar .eyebrow { display: none; }
.pdf-sidebar h2 { margin: 0; font-size: 15px; font-weight: 650; }

.count-badge {
  display: inline-grid;
  place-items: center;
  min-width: 28px;
  height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 12px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.pdf-filter { margin: 10px 0 12px; font-size: 12px; color: var(--text-2); }

.pdf-selection-tools {
  grid-area: tools;
  display: grid;
  grid-template-columns: minmax(140px, 1fr) auto;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.pdf-selection-tools > span { color: var(--text-3); font-size: 11px; line-height: 1.35; }
.pdf-selection-tools > div { display: flex; gap: 7px; }
.pdf-selection-tools button { min-width: 0; min-height: 32px; padding: 0 11px; font-size: 12px; }

.pdf-item-list {
  grid-area: items;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  margin: 0;
  padding: 2px 2px 8px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.pdf-item-list::-webkit-scrollbar { height: 8px; }
.pdf-item-list::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 999px; }

.pdf-item {
  flex: 0 0 252px;
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: 18px 62px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface-2);
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease);
}

.pdf-item:hover { border-color: var(--line-strong); background: var(--surface-3); }

.pdf-item.active {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent-line);
}

.pdf-item.disabled { opacity: 1; }
.pdf-item.disabled .pdf-item-info { opacity: .55; }
.pdf-item input { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; }

.pdf-item img {
  width: 62px;
  height: 56px;
  object-fit: contain;
  border-radius: var(--r-sm);
  background: #fff;
}

.pdf-item-info { min-width: 0; }
.pdf-item-title { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 550; }
.pdf-item-meta { display: block; margin-top: 3px; color: var(--text-3); font-size: 11px; line-height: 1.35; }
.pdf-item-badge { color: var(--ok); }

/* ------------------------------------------------------------
   Editor card
   ------------------------------------------------------------ */
.pdf-editor-header { gap: 14px; }
.pdf-editor-header > div:first-child { display: grid; gap: 2px; min-width: 0; }
.pdf-editor-header strong { font-size: 14px; }
.pdf-editor-header span { text-align: left; }
.pdf-surface-buttons { flex: 0 0 auto; min-width: 264px; margin: 0; }

.pdf-editor-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }

.pdf-canvas-column {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 9px 14px;
  padding: 14px;
  border-right: 0;
  border-bottom: 1px solid var(--line-soft);
}

.pdf-mode-buttons { grid-column: 1; grid-row: 1; margin: 0; align-self: start; }
.pdf-mode-buttons .mode-button { min-height: 40px; min-width: 92px; }
.pdf-mode-buttons .mode-button span { display: none; }

.pdf-auto-suggestions {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  min-width: 0;
}

.pdf-placement-choice { flex: 0 0 auto; min-width: 190px; }
.pdf-placement-choice button { min-height: 40px; }


.pdf-mode-hint {
  grid-column: 1 / -1;
  grid-row: 2;
  min-height: 0;
  margin: 0 2px;
  color: var(--text-3);
  font-size: 12px;
}

.pdf-canvas-wrap {
  grid-column: 1 / -1;
  grid-row: 3;
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  overflow: auto;
  overscroll-behavior: none;
  touch-action: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  cursor: crosshair;
  scrollbar-width: thin;
  background-color: var(--checker-b);
  background-image:
    linear-gradient(45deg, var(--checker-a) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checker-a) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checker-a) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checker-a) 75%);
  background-size: 22px 22px;
  background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

.pdf-canvas-wrap::-webkit-scrollbar { width: 10px; height: 10px; }
.pdf-canvas-wrap::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 999px; }
.pdf-canvas-wrap.pan-mode, #pdfEditorCanvas.pan-mode { cursor: grab !important; }
.pdf-canvas-wrap.panning, #pdfEditorCanvas.panning { cursor: grabbing !important; }

#pdfEditorCanvas { display: block; max-width: none; max-height: none; touch-action: none; cursor: crosshair; }

.pdf-canvas-actions { display: flex; gap: 8px; margin-top: 12px; }
.pdf-help { margin: 10px 2px 0; color: var(--text-3); font-size: 12px; }

/* Sticky tool bar under the canvas */
.pdf-editor-tools {
  grid-column: 1 / -1;
  grid-row: 4;
  position: sticky;
  bottom: 0;
  z-index: 6;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  margin: 0;
  padding: 9px 0 0;
  background: linear-gradient(180deg, transparent 0%, var(--bar) 32%, var(--surface-1) 56%);
}

.pdf-transform-toolbar,
.pdf-editor-zoom,
.pdf-mask-quick {
  margin: 0;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-sunken);
}

.pdf-transform-toolbar { display: flex; gap: 6px; }
.pdf-transform-toolbar button { flex: 1 1 auto; min-width: 74px; min-height: 34px; padding-inline: 10px; font-size: 12px; }

.pdf-editor-zoom { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pdf-editor-zoom > span { color: var(--text-3); font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.pdf-editor-zoom .secondary { min-width: 46px; min-height: 34px; padding-inline: 10px; font-size: 12px; }
.pdf-editor-zoom input[type="range"] { flex: 1 1 90px; min-width: 80px; }
.pdf-editor-zoom output { min-width: 46px; text-align: right; font-size: 12px; }

.pdf-mask-quick {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.pdf-mask-quick strong { font-size: 12px; font-weight: 600; white-space: nowrap; color: var(--text-2); }
.pdf-mask-quick input[type="range"] { flex: 1; }
.pdf-mask-quick output { min-width: 52px; text-align: right; font-size: 12px; }
.pdf-mask-undo-hint { grid-column: 1 / -1; color: var(--text-3); font-size: 11px; }

.pdf-mask-history { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pdf-mask-history button { min-height: 36px; }

/* ------------------------------------------------------------
   Settings column
   ------------------------------------------------------------ */
.pdf-settings {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-content: start;
  overflow: visible;
  padding: 14px;
}

.pdf-settings > *,
.pdf-advanced-section,
.pdf-advanced-section > *,
.pdf-advanced-block,
.pdf-advanced-block > * { min-width: 0; max-width: 100%; }

.pdf-settings button, .pdf-settings select { max-width: 100%; }
.pdf-settings button { overflow-wrap: anywhere; }
.pdf-settings .field { margin: 0; }

.pdf-settings > .pdf-layer-panel,
.pdf-settings > .pdf-primary-settings,
.pdf-settings > .pdf-advanced-toggle,
.pdf-settings > .pdf-advanced-section { grid-column: 1 / -1; }

/* Layers */
.pdf-layer-panel {
  display: grid;
  gap: 13px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface-2);
}

.pdf-layer-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pdf-layer-heading > div { display: grid; gap: 2px; }
.pdf-layer-heading strong { font-size: 14px; font-weight: 650; }
.pdf-layer-heading button { min-height: 36px; padding: 0 12px; }

.pdf-layer-count {
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text-2);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.pdf-layer-list { display: flex; gap: 9px; overflow-x: auto; padding: 2px 2px 6px; scrollbar-width: thin; }
.pdf-layer-list::-webkit-scrollbar { height: 7px; }
.pdf-layer-list::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 999px; }

.pdf-layer-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 210px;
  min-height: 60px;
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--surface-1);
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease);
}

.pdf-layer-item:hover { border-color: var(--line-strong); background: var(--surface-3); }

.pdf-layer-item.active {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent-line);
}

.pdf-layer-item input { flex: 0 0 auto; width: 16px; height: 16px; accent-color: var(--accent); }
.pdf-layer-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.pdf-layer-visual {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background:
    linear-gradient(45deg, #e2e2e6 25%, transparent 25%),
    linear-gradient(-45deg, #e2e2e6 25%, transparent 25%),
    #f7f6f4;
  background-size: 10px 10px;
}

.pdf-layer-visual img { width: 100%; height: 100%; object-fit: contain; }

.pdf-layer-visual.text {
  background: var(--accent);
  color: var(--accent-contrast);
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 700;
}

.pdf-layer-copy { min-width: 0; display: grid; gap: 2px; text-align: left; }
.pdf-layer-copy strong, .pdf-layer-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pdf-layer-copy strong { font-size: 13px; font-weight: 600; }
.pdf-layer-copy small { max-width: 125px; color: var(--text-3); font-size: 11px; }

.pdf-logo-select { margin: 0; }

.pdf-layer-actions { display: flex; align-items: center; justify-content: flex-start; flex-wrap: wrap; gap: 8px; }
.pdf-layer-actions > * { min-height: 40px; }
.pdf-layer-actions button { min-height: 40px; }

.pdf-layer-actions .layer-action-primary {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.pdf-layer-actions .layer-action-primary:hover { background: var(--accent-soft); color: var(--text); filter: brightness(1.05); }
.pdf-layer-actions .layer-action-primary span { font-size: 15px; line-height: 1; }

.pdf-upload-logo-button { display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.pdf-upload-logo-button input { display: none; }

/* Primary settings row */
.pdf-primary-settings {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(240px, 1.2fr);
  gap: 18px;
  align-items: end;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface-2);
}

.pdf-primary-settings .select-field, .pdf-primary-settings .field { margin: 0; }

/* Advanced */
.pdf-advanced-toggle {
  width: 100%;
  min-height: 44px;
  justify-content: space-between;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-2);
}

.pdf-advanced-toggle:hover { background: var(--surface-3); color: var(--text); }
.pdf-advanced-toggle span { color: var(--accent-text); font-size: 17px; line-height: 1; }

.pdf-advanced-section {
  columns: 3;
  column-gap: 14px;
}

.pdf-advanced-section > * {
  break-inside: avoid;
  margin: 0 0 14px;
}
.pdf-advanced-section.hidden { display: none; }

/* loose selects sitting directly in the grid get the same card treatment */
.pdf-advanced-section > .select-field {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface-2);
}

.pdf-advanced-block {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface-2);
}

.pdf-advanced-block h3 {
  margin: 0;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-3);
}

.pdf-mask-hint { margin: 0; color: var(--text-3); font-size: 12px; line-height: 1.45; }
.pdf-settings .pdf-mask-hint { margin-top: -2px; }
.pdf-mask-buttons { grid-template-columns: 1fr 1fr; }

#pdfMaskAddButton.active, #pdfMaskEraseButton.active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-contrast);

}

.pdf-mesh-settings, .pdf-cylinder-settings {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface-2);
}

.pdf-mesh-settings .full-button { margin-top: 2px; }

.pdf-profile-quick { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.pdf-profile-quick .surface-button { min-height: 44px; padding-inline: 8px; }

/* ------------------------------------------------------------
   Preview
   ------------------------------------------------------------ */
.pdf-preview-wrap {
  position: relative;
  min-height: 560px;
  max-height: calc(100vh - 100px);
  display: grid;
  place-items: center;
  padding: 16px;
  cursor: zoom-in;
  background-color: var(--checker-b);
  background-image:
    linear-gradient(45deg, var(--checker-a) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checker-a) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checker-a) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checker-a) 75%);
  background-size: 22px 22px;
  background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

#pdfItemPreview { display: none; max-width: 100%; max-height: calc(100vh - 150px); object-fit: contain; }
#pdfItemPreview.visible { display: block; }

.pdf-preview-head-actions { display: flex; align-items: center; gap: 9px; }
.pdf-preview-head-actions .secondary { min-height: 34px; padding: 0 12px; font-size: 12px; }

.pdf-preview-wrap .preview-loader {
  inset: 0;
  right: 0;
  bottom: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 11px;
  border: 0;
  border-radius: 0;
  background: var(--scrim);
  color: var(--text);
  font-size: 13px;
}

.pdf-preview-wrap .preview-loader.hidden { display: none; }

.pdf-preview-wrap .preview-loader::before {
  content: "";
  width: 32px;
  height: 32px;
  border: 3px solid var(--surface-4);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: pdf-spin .8s linear infinite;
}

/* ------------------------------------------------------------
   Pages & export
   ------------------------------------------------------------ */
.pdf-pages-card .canvas-header span { display: none; }
.pdf-pages { display: flex; gap: 12px; overflow-x: auto; padding: 14px 16px 16px; scrollbar-width: thin; }
.pdf-pages::-webkit-scrollbar { height: 8px; }
.pdf-pages::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 999px; }

.pdf-page-thumb { flex: 0 0 168px; margin: 0; }
.pdf-page-thumb img { width: 100%; border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; }
.pdf-page-thumb figcaption { margin-top: 6px; color: var(--text-3); font-size: 12px; text-align: center; }

.pdf-export-bar {
  position: sticky;
  bottom: 12px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  background: var(--bar);
  backdrop-filter: blur(18px);
}

.pdf-export-bar strong { font-size: 14px; font-weight: 650; }
.pdf-export-bar p { display: none; }
.pdf-export-actions { display: flex; gap: 9px; align-items: center; }
.pdf-export-actions .primary { width: auto; margin: 0; min-height: 46px; padding-inline: 22px; }
.pdf-export-actions .download { min-height: 46px; padding-inline: 18px; font-size: 13px; }

/* ------------------------------------------------------------
   Render overlay
   ------------------------------------------------------------ */
.pdf-render-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  background: var(--overlay);
  backdrop-filter: blur(10px);
}

.pdf-render-overlay.hidden { display: none; }
.pdf-render-overlay strong { font-size: 19px; font-weight: 650; }
.pdf-render-overlay > span:last-child { color: var(--text-3); font-size: 13px; }

.render-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--surface-4);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: pdf-spin .8s linear infinite;
}

body.pdf-rendering { overflow: hidden; }
@keyframes pdf-spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------
   Dialogs
   ------------------------------------------------------------ */
.pdf-preview-dialog, .pdf-dialog { padding: 0; border: 0; background: transparent; color: var(--text); }
.pdf-preview-dialog::backdrop, .pdf-dialog::backdrop { background: var(--overlay); backdrop-filter: blur(12px); }

.pdf-preview-dialog { width: min(94vw, 1500px); height: min(92vh, 1000px); overflow: visible; }
.pdf-preview-dialog[open] { display: grid; place-items: center; }

.pdf-preview-dialog img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop);
}

.pdf-dialog { width: min(600px, calc(100vw - 28px)); }

.pdf-dialog-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background: var(--surface-1);
  box-shadow: var(--shadow-pop);
}

.pdf-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.pdf-dialog-head h2 { margin: 3px 0 0; font-size: 20px; }
.pdf-dialog textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
.pdf-text-options { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 12px; align-items: end; }
.pdf-text-options .select-field { margin: 0; }
.pdf-color-field input { width: 56px; }
.pdf-dialog-actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; }
.pdf-dialog-actions .primary { margin: 0; min-height: var(--h-md); }

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 1500px) {
  .pdf-canvas-column { grid-template-columns: minmax(0, 1fr); }
  .pdf-mode-buttons { grid-column: 1 / -1; max-width: 400px; }
  .pdf-auto-suggestions { grid-column: 1 / -1; grid-row: auto; }
  .pdf-mode-hint { grid-row: auto; }
  .pdf-canvas-wrap { grid-row: auto; }
  .pdf-editor-tools { grid-row: auto; }
}

@media (max-width: 1320px) {
  .pdf-main { grid-template-columns: minmax(0, 1fr) minmax(300px, 360px); }
  .pdf-advanced-section { columns: 2; }
}

@media (max-width: 1080px) {
  .pdf-main { grid-template-columns: minmax(0, 1fr); }
  .pdf-preview-card { grid-column: 1; position: static; }
  .pdf-pages-card, .pdf-export-bar { grid-column: 1; }
  .pdf-preview-wrap { min-height: 360px; max-height: none; }
  #pdfItemPreview { max-height: 610px; }
}

@media (max-width: 820px) {
  .pdf-shell.start-mode .pdf-upload-grid, .pdf-upload-grid { grid-template-columns: 1fr; }
  .pdf-workspace { grid-template-columns: 1fr; }
  .pdf-sidebar { grid-template-columns: 1fr; grid-template-areas: "head" "tools" "items"; }
  .pdf-selection-tools { grid-template-columns: 1fr; }
  .pdf-item { flex-basis: 232px; }
  .pdf-editor-header { align-items: flex-start; flex-direction: column; }
  .pdf-surface-buttons { min-width: 0; width: 100%; }
  .pdf-canvas-wrap { min-height: 400px; }
  .pdf-advanced-section { columns: 1; }
  .pdf-editor-tools { grid-template-columns: 1fr; }
  .pdf-transform-toolbar { flex-wrap: wrap; }
  .pdf-mask-quick { grid-template-columns: 1fr; }
  .pdf-export-bar { position: static; align-items: stretch; flex-direction: column; }
  .pdf-export-actions { width: 100%; }
  .pdf-export-actions > * { flex: 1; text-align: center; }
}

@media (max-width: 680px) {
  .pdf-primary-settings, .pdf-text-options { grid-template-columns: 1fr; }
  .pdf-layer-item { min-width: 190px; }
  .pdf-preview-head-actions .ui-muted { display: none; }
  .pdf-canvas-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

/* ------------------------------------------------------------
   Page text editor
   ------------------------------------------------------------ */
.pdf-text-card {
  grid-column: 1 / -1;
  position: relative;
  z-index: 3;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface-1);
  box-shadow: var(--shadow-card);
}

.pdf-text-toggle {
  width: 100%;
  min-height: 44px;
  justify-content: space-between;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-2);
}

.pdf-text-toggle:hover { background: var(--surface-3); color: var(--text); }
.pdf-text-toggle span { color: var(--accent-text); font-size: 17px; line-height: 1; }
.pdf-text-panel { margin-top: 12px; }
.pdf-text-panel.hidden { display: none; }

.pdf-text-panel-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-bottom: 12px;
}

.pdf-text-panel-head select { min-height: var(--h-sm); }
.pdf-text-panel-head button { min-height: var(--h-sm); font-size: 12px; }

.pdf-text-lines {
  display: grid;
  gap: 10px;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}

.pdf-text-lines::-webkit-scrollbar { width: 8px; }
.pdf-text-lines::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 999px; }





.pdf-text-empty { color: var(--text-3); font-size: 13px; }

@media (max-width: 820px) {
  .pdf-text-card { grid-column: 1; }
  .pdf-text-lines { max-height: none; }
}

/* Single auto-placement picker, sitting inline with the Auto / Manual switch */
.pdf-auto-variant-select {
  min-width: 0;
  max-width: 240px;
  min-height: var(--h-sm);
  font-size: 12px;
}

.pdf-auto-variant-select.hidden { display: none; }

/* ------------------------------------------------------------
   Page text rows
   ------------------------------------------------------------ */
.pdf-text-page {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 4px 10px 4px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-2);
}

.pdf-text-page > span {
  color: var(--text-3);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.pdf-text-page select {
  min-height: 30px;
  border: 0;
  background-color: transparent;
  font-weight: 650;
}

.pdf-text-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
}

.pdf-text-field {
  width: 100%;
  min-height: var(--h-md);
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--surface-sunken);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  line-height: 1.45;
  resize: none;
  overflow: hidden;
}

.pdf-text-field:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); }
.pdf-text-row.changed .pdf-text-field { border-color: var(--accent-line); background: var(--accent-soft); }

.pdf-text-tools {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: var(--h-md);
}

.pdf-text-fmt {
  width: 30px;
  min-height: 30px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--text-2);
  font-size: 12px;
  font-weight: 650;
}

.pdf-text-fmt:hover { background: var(--surface-3); color: var(--text); }

.pdf-text-fmt.active {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--text);
}

.fmt-bold { font-weight: 800; }
.fmt-italic { font-style: italic; }

.pdf-text-size {
  min-width: 34px;
  color: var(--text-3);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  text-align: center;
  visibility: hidden;
}

.pdf-text-size.shown { visibility: visible; color: var(--accent-text); }

.pdf-text-colour {
  width: 30px;
  height: 30px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.pdf-text-revert {
  width: 30px;
  min-height: 30px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--text-3);
  font-size: 16px;
  visibility: hidden;
}

.pdf-text-row.changed .pdf-text-revert { visibility: visible; }
.pdf-text-revert:hover { background: var(--surface-3); color: var(--text); }

@media (max-width: 900px) {
  .pdf-text-row { grid-template-columns: minmax(0, 1fr); }
  .pdf-text-tools { justify-content: flex-end; min-height: 0; }
}