/* Floating font-formatting toolbar for placed text boxes.
   Sized/spaced deliberately generous (not the raw minimum) because this
   toolbar is a fixed, real-pixel-size UI element that never scales with the
   page's zoom level — on a small or square-format page (low zoom-to-fit) it
   sits right next to a much bigger, zoomed page, so it needs enough visual
   weight and click-target size to still read as a clear, professional
   control rather than a cramped afterthought. */
.pdfed-ptxt-toolbar {
  position: absolute; z-index: 20; display: flex; align-items: center; gap: 5px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 6px 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.32);
  pointer-events: auto; backdrop-filter: blur(6px);
  transition: top .12s ease, left .12s ease;
}
.pdfed-ptxt-tb-select {
  background: var(--bg3); border: 1px solid var(--border); color: var(--text);
  font-size: 12.5px; border-radius: 6px; padding: 6px 8px; cursor: pointer;
  max-width: 130px; height: 30px; box-sizing: border-box; font-family: 'Inter', sans-serif;
}
.pdfed-ptxt-tb-size {
  background: var(--bg3); border: 1px solid var(--border); color: var(--text);
  font-size: 12.5px; border-radius: 6px; padding: 6px 4px; width: 50px; height: 30px;
  box-sizing: border-box; text-align: center; font-family: 'Inter', sans-serif;
}
.pdfed-ptxt-tb-sep { width: 1px; height: 20px; background: var(--border); margin: 0 3px; }
.pdfed-ptxt-tb-btn {
  width: 30px; height: 30px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg3); color: var(--text2); cursor: pointer; font-size: 13px;
  display: flex; align-items: center; justify-content: center; transition: all 0.1s;
}
.pdfed-ptxt-tb-btn:hover { background: var(--surface2); color: var(--text); }
.pdfed-ptxt-tb-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.pdfed-ptxt-tb-color {
  width: 30px; height: 30px; padding: 0; border: 1px solid var(--border); border-radius: 6px;
  cursor: pointer; background: transparent;
}
.pdfed-ptxt-tb-color::-webkit-color-swatch-wrapper { padding: 2px; }
.pdfed-ptxt-tb-color::-webkit-color-swatch { border: none; border-radius: 3px; }

/* Text gradient trigger button + its popover — lets a placed text box's fill
   switch from a flat color to a two-stop gradient, mirroring the existing
   Canvas recolor/gradient panel's Solid/Gradient pattern but scoped to a
   single text box instead of the whole page. */
.pdfed-ptxt-tb-btn.pdfed-ptxt-grad-btn.active {
  background: linear-gradient(90deg, #00C2FF, #7C3AED); color: #fff; border-color: transparent;
}
.pdfed-ptxt-grad-popover {
  position: fixed; z-index: 9999; display: none; flex-direction: column; gap: 10px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px; box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  pointer-events: auto; backdrop-filter: blur(6px); font-family: 'Inter', sans-serif;
  width: 190px;
}
.pdfed-ptxt-grad-popover.show { display: flex; }
.pdfed-ptxt-grad-preview {
  height: 26px; border-radius: 6px; border: 1px solid var(--border);
}
.pdfed-ptxt-grad-row { display: flex; align-items: center; gap: 8px; }
.pdfed-ptxt-grad-row label { font-size: 10.5px; color: var(--text2); font-weight: 700; flex: 1; }
.pdfed-ptxt-grad-row input[type=color] {
  width: 30px; height: 24px; padding: 0; border: 1px solid var(--border); border-radius: 5px;
  cursor: pointer; background: transparent;
}
.pdfed-ptxt-grad-angles { display: flex; gap: 6px; }
.pdfed-ptxt-grad-angles button {
  flex: 1; padding: 5px 0; font-size: 12px; border-radius: 5px; border: 1px solid var(--border);
  background: var(--bg3); color: var(--text2); cursor: pointer;
}
.pdfed-ptxt-grad-angles button:hover, .pdfed-ptxt-grad-angles button.active {
  background: var(--pdfed-accent-bg); color: var(--pdfed-accent); border-color: var(--pdfed-accent);
}
.pdfed-ptxt-grad-remove {
  font-size: 11px; font-weight: 700; color: var(--text2); background: var(--bg3);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 0; cursor: pointer;
}
.pdfed-ptxt-grad-remove:hover { color: #E5484D; border-color: rgba(229,72,77,0.35); background: rgba(229,72,77,0.10); }

/* Bulleted list inside a placed text box: tight, evenly-spaced markers that
   sit close to the text (not the browser's default oversized indent), and a
   marker color that always matches the run it belongs to. */
.pdfed-ptxt-content ul {
  margin: 0; padding: 0; list-style: none;
}
.pdfed-ptxt-content ul li {
  position: relative; margin: 0 0 0.28em 0; padding-left: 1.1em;
}
.pdfed-ptxt-content ul li:last-child { margin-bottom: 0; }
.pdfed-ptxt-content ul li::before {
  content: "•"; position: absolute; left: 0; top: 0;
  color: currentColor; font-weight: 700;
}

/* ── Opacity slider, shared visual language across the text formatting
   toolbar and the standalone popover used for images/tables ── */
.pdfed-opacity-slider {
  -webkit-appearance: none; appearance: none; width: 70px; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--blue));
  background-color: var(--bg3); cursor: pointer; margin: 0 2px;
}
.pdfed-opacity-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 2px solid var(--blue); cursor: pointer; box-shadow: 0 1px 3px rgba(0,0,0,0.35);
}
.pdfed-opacity-slider::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2px solid var(--blue);
  cursor: pointer; box-shadow: 0 1px 3px rgba(0,0,0,0.35);
}
.pdfed-ptxt-tb-opacity-val {
  font-size: 11.5px; font-weight: 600; color: var(--text2); min-width: 34px; text-align: center; font-family: 'Inter', sans-serif;
}
.pdfed-opacity-popover {
  position: fixed; z-index: 9999; display: none; align-items: center; gap: 8px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  pointer-events: auto; backdrop-filter: blur(6px); font-family: 'Inter', sans-serif;
}
.pdfed-opacity-popover.show { display: flex; }
.pdfed-opacity-popover-label {
  font-size: 10.5px; font-weight: 700; color: var(--text2); white-space: nowrap;
}
.pdfed-opacity-popover .pdfed-opacity-slider { width: 90px; }
.pdfed-opacity-popover-val {
  font-size: 11px; font-weight: 700; color: var(--text); min-width: 34px; text-align: right;
}

/* ── Live border-color popover — small floating swatch + hex field, opened
   from a placed border's own "Color" badge, mirrors the opacity popover's
   look/positioning but edits color instead of alpha ── */
.pdfed-border-color-popover {
  position: fixed; z-index: 9999; display: none; align-items: center; gap: 8px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  pointer-events: auto; backdrop-filter: blur(6px); font-family: 'Inter', sans-serif;
}
.pdfed-border-color-popover.show { display: flex; }
.pdfed-border-color-popover input[type=color] {
  width: 26px; height: 26px; border: 1.5px solid rgba(255,255,255,0.2); border-radius: 6px;
  padding: 0; cursor: pointer; background: none; flex-shrink: 0;
}
.pdfed-border-color-popover input[type=text] {
  width: 76px; background: var(--bg3); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 5px 7px; font-family: 'Inter', sans-serif; font-size: 11px;
  font-weight: 600; text-transform: uppercase; outline: none;
}

/* zoom controls */
.pdfed-zoom-controls {
  display: flex; align-items: center; gap: 6px;
}
.pdfed-zoom-btn {
  width: 26px; height: 26px; border-radius: 6px;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text2); font-size: 14px;
  transition: all 0.1s;
}
.pdfed-zoom-btn:hover { background: var(--surface2); color: var(--text); }
.pdfed-zoom-val { font-size: 11px; color: var(--text2); min-width: 36px; text-align: center; }

/* ── Zoom level flash badge (Canva-style) ── */
#pdfedZoomBadge {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.72);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 200;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.10);
  white-space: nowrap;
}
#pdfedZoomBadge.show { opacity: 1; }

/* ── Quick search (Ctrl+F) ── */
.pdfed-search-bar {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 210;
  display: none;
  align-items: center;
  gap: 4px;
  background: rgba(10,15,30,0.92);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 6px 8px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
  font-family: 'Inter', sans-serif;
  animation: pdfedSearchIn 0.15s ease-out;
}
[data-theme="light"] .pdfed-search-bar,
.theme-light .pdfed-search-bar { background: rgba(240,246,255,0.95); }
.pdfed-search-bar.show { display: flex; }
@keyframes pdfedSearchIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pdfed-search-bar input {
  width: 170px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  padding: 6px 8px;
  outline: none;
}
.pdfed-search-bar input:focus { border-color: var(--border2); }

/* ── Duplicate / Delete page quick actions (top-right, above canvas) ── */
.pdfed-page-actions {
  position: absolute;
  top: 10px;
  right: 14px;
  z-index: 205;
  display: none;
  align-items: center;
  gap: 6px;
  background: rgba(20,26,42,0.55);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 4px;
  box-shadow: 0 4px 20px rgba(0,194,255,0.18), 0 2px 10px rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);
}
[data-theme="light"] .pdfed-page-actions,
.theme-light .pdfed-page-actions { background: rgba(255,255,255,0.65); box-shadow: 0 4px 20px rgba(0,115,230,0.15), 0 2px 10px rgba(0,0,0,0.08); }
.pdfed-page-actions.show { display: flex; }
.pdfed-page-actions.hide-for-search { display: none !important; }
.pdfed-pgact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.15s;
}
.pdfed-pgact-btn:hover { background: rgba(0,194,255,0.16); color: var(--cyan); box-shadow: 0 0 10px rgba(0,194,255,0.35); }
.pdfed-pgact-btn.danger:hover { background: rgba(255,80,80,0.16); color: #ff5c5c; box-shadow: 0 0 10px rgba(255,80,80,0.35); }
.pdfed-pgact-btn:disabled { opacity: 0.3; cursor: not-allowed; pointer-events: none; }
.pdfed-pgact-btn svg { flex-shrink: 0; }
.pdfed-pgact-btn.comparing { background: rgba(0,194,255,0.22); color: var(--cyan); animation: pdfedComparePulse 2.2s ease-in-out infinite; }
@keyframes pdfedComparePulse {
  0%, 100% { box-shadow: 0 0 10px rgba(0,194,255,0.35); }
  50%      { box-shadow: 0 0 18px rgba(0,194,255,0.6); }
}
.pdfed-pgact-sep { width: 1px; height: 18px; background: rgba(255,255,255,0.12); flex-shrink: 0; }
[data-theme="light"] .pdfed-pgact-sep,
.theme-light .pdfed-pgact-sep { background: rgba(0,0,0,0.1); }
.pdfed-search-count {
  font-size: 11px;
  color: var(--text3);
  min-width: 46px;
  text-align: center;
  white-space: nowrap;
  flex-shrink: 0;
}
.pdfed-search-btn {
  width: 24px; height: 24px; border-radius: 6px;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text2); flex-shrink: 0;
  transition: all 0.1s;
}
.pdfed-search-btn:hover { background: var(--surface2); color: var(--text); border-color: var(--border2); }
.pdfed-search-btn:disabled { opacity: 0.35; cursor: default; }
.pdfed-search-btn:disabled:hover { background: var(--surface); color: var(--text2); border-color: var(--border); }

.pdfed-search-overlay {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  transform-origin: top left;
  z-index: 6;
}
.pdfed-search-mark {
  position: absolute;
  background: rgba(255, 224, 0, 0.45);
  border: 1px solid rgba(255, 193, 7, 0.7);
  border-radius: 2px;
  box-sizing: border-box;
  pointer-events: none;
}
.pdfed-search-mark.active {
  background: rgba(255, 138, 0, 0.55);
  border: 1.5px solid #FF8A00;
  box-shadow: 0 0 0 2px rgba(255,138,0,0.25);
}


.pdfbuild-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
  align-items: start;
}

.pdfbuild-canvas-area {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}

.pdfbuild-drop-zone {
  border: 2px dashed rgba(0,194,255,0.25); border-radius: 12px;
  min-height: 120px; padding: 20px;
  display: flex; flex-wrap: wrap; gap: 12px;
  transition: all 0.2s; margin-bottom: 16px;
}
.pdfbuild-drop-zone.dragover-zone {
  border-color: var(--blue); background: rgba(0,194,255,0.05);
}
.pdfbuild-drop-zone.empty-hint {
  align-items: center; justify-content: center;
  flex-direction: column; gap: 8px; color: var(--text3);
}
.pdfbuild-drop-zone.empty-hint .dz-icon { font-size: 36px; opacity: 0.35; }
.pdfbuild-drop-zone.empty-hint p { font-size: 12px; }

/* draggable page cards */
.pdf-page-card {
  width: 100px; position: relative;
  background: var(--bg3); border: 2px solid var(--border);
  border-radius: 8px; overflow: hidden; cursor: grab;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  user-select: none;
}
.pdf-page-card:hover { border-color: var(--border2); }
.pdf-page-card.dragging-card { opacity: 0.4; transform: scale(0.95); }
.pdf-page-card.drag-over-card { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,194,255,0.25); }
.pdf-page-card img { width: 100%; height: 70px; object-fit: cover; display: block; pointer-events: none; }
.pdf-page-label {
  font-size: 9px; color: var(--text2); text-align: center;
  padding: 4px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pdf-page-num {
  position: absolute; top: 4px; left: 4px;
  background: rgba(0,0,0,0.65); color: white;
  font-size: 9px; font-weight: 700; padding: 1px 5px; border-radius: 4px;
}
.pdf-page-remove {
  position: absolute; top: 3px; right: 3px;
  width: 16px; height: 16px; border-radius: 50%;
  background: rgba(239,68,68,0.8); color: white;
  font-size: 9px; display: none; align-items: center; justify-content: center;
  cursor: pointer; border: none; line-height: 1;
}
.pdf-page-card:hover .pdf-page-remove { display: flex; }

.pdfbuild-add-row {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 4px;
}

/* settings panel */
.pdfbuild-settings {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
  position: sticky; top: 16px;
}
.pdfbuild-settings h4 {
  font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px; color: var(--text2);
  margin-bottom: 2px;
}
.setting-row { display: flex; flex-direction: column; gap: 5px; }
.setting-row label { font-size: 11px; color: var(--text2); }
.setting-row select, .setting-row input[type=text] {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 7px 10px; border-radius: 8px;
  font-family: 'Inter', sans-serif; font-size: 12px; outline: none;
  transition: border 0.2s; width: 100%;
}
.setting-row select:focus, .setting-row input[type=text]:focus { border-color: var(--border2); }
.setting-toggle {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.toggle-switch {
  width: 34px; height: 18px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: 99px;
  cursor: pointer; position: relative; transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-switch.on { background: var(--blue); border-color: var(--blue); }
.toggle-switch::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 12px; height: 12px; background: white; border-radius: 50%;
  transition: left 0.2s;
}
.toggle-switch.on::after { left: 18px; }

.pdf-page-counter {
  background: rgba(0,194,255,0.08); border: 1px solid rgba(0,194,255,0.2);
  border-radius: 8px; padding: 10px 14px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text2);
}
.pdf-page-counter strong { color: var(--blue); font-family: 'Inter', sans-serif; font-size: 18px; margin-right: 2px; }

.pdfbuild-from-extracted {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
}
.pdfbuild-from-extracted h5 {
  font-size: 11px; font-weight: 700; color: var(--text2);
  text-transform: uppercase; letter-spacing: 0.7px; margin-bottom: 8px;
}
.extracted-mini-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 6px;
  max-height: 160px; overflow-y: auto;
}
.extracted-mini-thumb {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 4px;
  border: 2px solid transparent; cursor: pointer; transition: border 0.15s;
}
.extracted-mini-thumb:hover { border-color: var(--blue); }
.extracted-mini-thumb.in-pdf { border-color: var(--green); opacity: 0.6; }
