/* ============================================
   Pixia - PDF to PNG studio (pdf-to-png.html)
   Complements css/ai-tool.css (.at-* primitives)
   Scope: body.at-pdf-to-png   Accent: Pixia teal
   Renders every PDF page to a lossless PNG with
   pdf.js, entirely in the browser.
   ============================================ */

body.at-pdf-to-png {
  --ppn-accent: #0d9488;
  --ppn-accent-2: #2dd4bf;
  --ppn-accent-ink: #04201d;
  --ppn-line: var(--glass-border);
}

/* ---------- Layout ---------- */
.ppn-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  align-items: start;
}

.ppn-main { min-width: 0; display: grid; gap: 16px; }

.ppn-side {
  position: sticky;
  inset-block-start: 84px;
  display: grid;
  gap: 16px;
}

@media (max-width: 1020px) {
  .ppn-layout { grid-template-columns: 1fr; }
  .ppn-side { position: static; }
}

.ppn-panel { min-height: 0; }
body.at-pdf-to-png .ppn-side .at-panel + .at-panel { margin-block-start: 0; }

.ppn-panel h2 { display: flex; align-items: center; gap: 9px; }
.ppn-panel h2 svg { width: 18px; height: 18px; color: var(--ppn-accent); flex: 0 0 auto; }

.ppn-hint {
  margin: 0 0 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-tertiary);
}

/* ---------- Drop zone ---------- */
.ppn-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  padding: 38px 22px;
  border: 1.6px dashed var(--glass-border-hover);
  border-radius: var(--at-radius-lg);
  background: var(--glass-bg);
  cursor: pointer;
  transition: border-color .2s var(--at-ease), background .2s var(--at-ease);
}
.ppn-drop:hover,
.ppn-drop.drag {
  border-color: var(--ppn-accent);
  background: color-mix(in srgb, var(--ppn-accent) 8%, var(--glass-bg));
}
.ppn-drop:focus-visible { outline: 2px solid var(--ppn-accent); outline-offset: 3px; }

.ppn-drop-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  color: var(--ppn-accent-ink);
  background: linear-gradient(135deg, var(--ppn-accent), var(--ppn-accent-2));
  box-shadow: 0 14px 30px -16px var(--ppn-accent);
}
.ppn-drop-icon svg { width: 28px; height: 28px; }
.ppn-drop-title { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.ppn-drop-sub { font-size: 12.5px; color: var(--text-tertiary); }

.ppn-drop-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-block-start: 6px;
  padding: 9px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ppn-accent), var(--ppn-accent-2));
  color: var(--ppn-accent-ink);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 22px -14px var(--ppn-accent);
}
.ppn-drop-cta svg { width: 16px; height: 16px; }

/* ---------- Queue ---------- */
.ppn-queue { margin-block-start: 18px; padding-block-start: 16px; border-block-start: 1px solid var(--glass-border); }

.ppn-queue-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-block-end: 10px;
}
.ppn-queue-count { font-size: 12.5px; font-weight: 600; color: var(--text-secondary); }

.ppn-clear-btn {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: color .2s var(--at-ease), border-color .2s var(--at-ease);
}
.ppn-clear-btn:hover:not(:disabled) { color: #ef4444; border-color: rgba(239, 68, 68, .5); }
.ppn-clear-btn:disabled { opacity: .5; cursor: not-allowed; }

.ppn-file-list {
  display: grid;
  gap: 8px;
  max-height: 300px;
  overflow-y: auto;
  overflow-x: hidden;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ppn-file {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--glass-bg);
  min-width: 0;
}
.ppn-file > * { min-width: 0; }
.ppn-file.is-reading { opacity: .85; }

.ppn-file-icon {
  position: relative;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  overflow: hidden;
  color: var(--ppn-accent);
  background: color-mix(in srgb, var(--ppn-accent) 13%, transparent);
}
.ppn-file-icon svg { width: 21px; height: 21px; }
.ppn-file-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }

.ppn-file-info { flex: 1; display: grid; gap: 2px; overflow: hidden; }
.ppn-file-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ppn-file-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 11.5px; color: var(--text-muted); }
.ppn-file-size { white-space: nowrap; }

.ppn-file-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--ppn-accent-ink);
  background: linear-gradient(135deg, var(--ppn-accent), var(--ppn-accent-2));
  border-radius: 999px;
  padding: 2px 9px;
  white-space: nowrap;
}
.ppn-file-badge.is-err { background: rgba(239, 68, 68, .15); color: #ef4444; }
.ppn-file-badge.is-reading { background: var(--glass-bg); color: var(--text-muted); border: 1px solid var(--glass-border); }
.ppn-file-badge.is-pages { background: rgba(13, 148, 136, .16); color: var(--ppn-accent); }

.ppn-file-remove {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color .2s var(--at-ease), background .2s var(--at-ease);
}
.ppn-file-remove:hover:not(:disabled) { color: #ef4444; background: rgba(239, 68, 68, .12); }
.ppn-file-remove svg { width: 16px; height: 16px; }
.ppn-file-remove:disabled { opacity: .4; cursor: not-allowed; }

.ppn-add-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-block-start: 9px;
  width: 100%;
  padding: 10px;
  border: 1.4px dashed var(--glass-border-hover);
  border-radius: var(--at-radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: color .2s var(--at-ease), border-color .2s var(--at-ease);
}
.ppn-add-more:hover:not(:disabled) { border-color: var(--ppn-accent); color: var(--ppn-accent); }
.ppn-add-more:disabled { opacity: .5; cursor: not-allowed; }
.ppn-add-more svg { width: 16px; height: 16px; }

/* ---------- Pages grid ---------- */
.ppn-pages-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-block-end: 4px;
}
.ppn-pages-count { font-size: 12.5px; font-weight: 600; color: var(--text-secondary); }

.ppn-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-block-end: 12px;
}
.ppn-toolbar-spacer { flex: 1; }
.ppn-pages-note { font-size: 12px; color: var(--text-tertiary); font-variant-numeric: tabular-nums; }

.ppn-tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: color .2s var(--at-ease), border-color .2s var(--at-ease);
}
.ppn-tool-btn:hover:not(:disabled) { color: var(--ppn-accent); border-color: var(--ppn-accent); }
.ppn-tool-btn:disabled { opacity: .5; cursor: not-allowed; }

.ppn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  gap: 12px;
}

.ppn-item {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--bg-secondary);
  cursor: pointer;
  transition: border-color .18s var(--at-ease), transform .18s var(--at-ease), opacity .18s var(--at-ease), box-shadow .18s var(--at-ease);
  outline-offset: 3px;
  overflow: hidden;
}
.ppn-item:hover { border-color: var(--ppn-accent); transform: translateY(-2px); }
.ppn-item:focus-visible { outline: 2px solid var(--ppn-accent); }
.ppn-item.is-out { opacity: .42; }
.ppn-item.is-out:hover { opacity: .72; }

.ppn-frame {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: var(--ppn-ar, 0.707);
  max-height: 190px;
  background: #fff;
  overflow: hidden;
}
html[data-theme="dark"] .ppn-frame { background: #2a2a30; }
.ppn-pad { display: grid; place-items: center; position: absolute; inset: 0; }
.ppn-frame img,
.ppn-frame canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ppn-ph { position: absolute; inset: 0; display: grid; place-items: center; }

.ppn-spin {
  width: 20px;
  height: 20px;
  border: 2px solid var(--glass-border);
  border-block-start-color: var(--ppn-accent);
  border-radius: 50%;
  animation: ppn-spin .8s linear infinite;
}
@keyframes ppn-spin { to { transform: rotate(360deg); } }

.ppn-num {
  position: absolute;
  inset-block-start: 6px;
  inset-inline-start: 6px;
  min-width: 22px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(20, 20, 30, .62);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}
.ppn-item-check {
  position: absolute;
  inset-block-start: 6px;
  inset-inline-end: 6px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ppn-accent);
  color: #fff;
  pointer-events: none;
  transition: opacity .18s var(--at-ease), transform .18s var(--at-ease);
}
.ppn-item-check svg { width: 13px; height: 13px; }
.ppn-item.is-out .ppn-item-check { opacity: 0; transform: scale(.6); }

.ppn-zoom {
  position: absolute;
  inset-block-end: 6px;
  inset-inline-end: 6px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 7px;
  background: rgba(20, 20, 30, .6);
  color: #fff;
  cursor: pointer;
  padding: 0;
  transition: background .18s var(--at-ease);
}
.ppn-zoom:hover { background: var(--ppn-accent); }
.ppn-zoom svg { width: 14px; height: 14px; }

.ppn-item-tag {
  display: block;
  padding: 6px 8px;
  font-size: 10.5px;
  color: var(--text-tertiary);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-block-start: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.ppn-empty-note {
  margin-block-start: 12px;
  padding: 12px 14px;
  border: 1px dashed var(--glass-border-hover);
  border-radius: var(--at-radius-md);
  font-size: 12.5px;
  color: var(--text-tertiary);
  text-align: center;
}

/* ---------- Fields ---------- */
.ppn-field { margin-block-start: 16px; }
.ppn-field:first-of-type { margin-block-start: 0; }

.ppn-label {
  display: block;
  margin-block-end: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
}

.ppn-subhint {
  display: block;
  margin-block-start: 8px;
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--text-muted);
}

.ppn-seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 4px;
  padding: 4px;
  border-radius: 11px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
}
.ppn-seg.ppn-seg-4 { grid-auto-flow: row; grid-template-columns: repeat(2, 1fr); }

.ppn-seg-btn {
  border: 0;
  padding: 9px 6px;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s var(--at-ease), color .2s var(--at-ease), box-shadow .2s var(--at-ease);
}
.ppn-seg-btn:hover:not(:disabled) { color: var(--text-primary); }
.ppn-seg-btn:disabled { opacity: .45; cursor: not-allowed; }
.ppn-seg-btn.is-active {
  background: #fff;
  color: #0f766e;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .12), 0 0 0 1px color-mix(in srgb, var(--ppn-accent) 60%, transparent);
}
html[data-theme="dark"] .ppn-seg-btn.is-active {
  background: #0a2f2b;
  color: #5eead4;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .45), 0 0 0 1px color-mix(in srgb, var(--ppn-accent) 60%, transparent);
}

.ppn-input {
  width: 100%;
  padding: 11px 13px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color .2s var(--at-ease), box-shadow .2s var(--at-ease);
}
.ppn-input:focus { border-color: var(--ppn-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ppn-accent) 22%, transparent); }
.ppn-input:disabled { opacity: .55; cursor: not-allowed; }

.ppn-field.is-disabled { opacity: .5; }

/* Colour picker for the custom background */
.ppn-color-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-block-start: 10px;
}
.ppn-color {
  flex: 0 0 auto;
  width: 44px;
  height: 34px;
  padding: 2px;
  border: 1px solid var(--glass-border);
  border-radius: 9px;
  background: var(--bg-secondary);
  cursor: pointer;
}
.ppn-color::-webkit-color-swatch-wrapper { padding: 0; }
.ppn-color::-webkit-color-swatch { border: 0; border-radius: 6px; }
.ppn-color::-moz-color-swatch { border: 0; border-radius: 6px; }
.ppn-color-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}
.ppn-color-row .ce-cp-swatch:disabled { opacity: .5; cursor: default; }

/* ---------- Summary ---------- */
.ppn-summary-rows {display: grid;gap: 9px;min-height: 165px; /* ============================================
   Pixia - PNG to PDF studio (png-to-pdf.html)
   Complements css/ai-tool.css (.at-* primitives)
   Scope: body.at-png-to-pdf   Accent: Pixia orange
   ============================================ */body.at-png-to-pdf {
  --p2p-accent: #ff9800;--p2p-accent-2: #ffc947;--p2p-accent-ink: #221a08;--p2p-line: var(--glass-border);
}

/* ---------- Layout ---------- */
.p2p-layout {display: grid;grid-template-columns: minmax(0, 1fr) 340px;gap: 22px;align-items: start;
}

.p2p-main {min-width: 0;display: grid;gap: 16px; }

.p2p-side {position: sticky;inset-block-start: 84px;display: grid;gap: 16px;
}@media (max-width: 1020px) {
  .p2p-layout { grid-template-columns: 1fr; }
  .p2p-side {position: static; }
}

.p2p-panel {}body.at-png-to-pdf .p2p-side .at-panel + .at-panel { margin-block-start: 0; }

.p2p-panelh2 { display: flex;align-items: center;gap: 9px; }
.p2p-panelh2 svg { width: 18px;height: 18px;color: var(--p2p-accent);flex: 0 0 auto; }

.p2p-hint {margin: 0 0 14px;font-size: 12.5px;line-height: 1.6;color: var(--text-tertiary);
}

/* ---------- Drop zone ---------- */
.p2p-drop {position: relative;display: flex;flex-direction: column;align-items: center;gap: 8px;text-align: center;padding: 38px 22px;border: 1.6px dashed var(--glass-border-hover);border-radius: var(--at-radius-lg);background: var(--glass-bg);cursor: pointer;transition: border-color .25s var(--at-ease), background .25s var(--at-ease), transform .25s var(--at-ease);
}
.p2p-drop:hover,
.p2p-drop.drag { border-color: var(--p2p-accent); }
.p2p-drop.drag {background: color-mix(in srgb, var(--p2p-accent) 7%, var(--glass-bg));transform: scale(1.01);
}
.p2p-dropinput { display: none; }

.p2p-drop-icon {width: 52px;height: 52px;display: grid;place-items: center;border-radius: 15px;background: color-mix(in srgb, var(--p2p-accent) 16%, transparent);color: var(--p2p-accent);
}
.p2p-drop-iconsvg { width: 27px;height: 27px; }

.p2p-drop-title {font-size: 15px;font-weight: 600; }
.p2p-drop-sub {font-size: 12.5px;color: var(--text-tertiary);line-height: 1.55; }

.p2p-drop-cta {display: inline-flex;align-items: center;gap: 7px;margin-block-start: 6px;padding: 9px 18px;border-radius: 999px;background: linear-gradient(135deg, var(--p2p-accent), var(--p2p-accent-2));color: var(--p2p-accent-ink);font-size: 13px;font-weight: 700;box-shadow: 0 10px 22px -14px var(--p2p-accent);
}
.p2p-drop-ctasvg { width: 16px;height: 16px; }

/* ---------- Queue ---------- */
.p2p-queue {margin-block-start: 18px;padding-block-start: 16px;border-block-start: 1px solid var(--glass-border); }

.p2p-queue-head {display: flex;align-items: center;justify-content: space-between;gap: 12px;margin-block-end: 10px;
}
.p2p-queue-count {font-size: 12.5px;font-weight: 600;color: var(--text-secondary); }

.p2p-clear-btn {border: 1px solid var(--glass-border);background: var(--glass-bg);color: var(--text-muted);font-family: inherit;font-size: 12px;font-weight: 600;padding: 6px 12px;border-radius: 999px;cursor: pointer;transition: color .2s var(--at-ease), border-color .2s var(--at-ease);
}
.p2p-clear-btn:hover:not(:disabled) { color: #ef4444;border-color: rgba(239, 68, 68, .5); }
.p2p-clear-btn:disabled { opacity: .5;cursor: not-allowed; }

.p2p-file-list {display: grid;gap: 8px;max-height: 320px;overflow-y: auto;list-style: none;margin: 0;padding: 0;
}

.p2p-file {display: flex;align-items: center;gap: 11px;padding: 9px 11px;border: 1px solid var(--glass-border);border-radius: var(--at-radius-md);background: var(--glass-bg);cursor: pointer;transition: border-color .2s var(--at-ease), background .2s var(--at-ease);
}
.p2p-file:hover { border-color: color-mix(in srgb, var(--p2p-accent) 45%, var(--glass-border)); }
.p2p-file.is-active {border-color: var(--p2p-accent);background: color-mix(in srgb, var(--p2p-accent) 9%, var(--glass-bg));box-shadow: 0 0 0 1px color-mix(in srgb, var(--p2p-accent) 30%, transparent);
}
.p2p-file.is-reading {opacity: .85; }

.p2p-file-icon {width: 40px;height: 40px;flex: 0 0 40px;display: grid;place-items: center;border-radius: 9px;overflow: hidden;color: var(--p2p-accent);background: color-mix(in srgb, var(--p2p-accent) 13%, transparent);
}
.p2p-file-iconsvg { width: 21px;height: 21px; }
.p2p-file-iconimg { width: 100%;height: 100%;object-fit: cover;display: block; }

.p2p-file-info {min-width: 0;flex: 1;display: grid;gap: 2px; }
.p2p-file-name {font-size: 13px;font-weight: 600;color: var(--text-primary);white-space: nowrap;overflow: hidden;text-overflow: ellipsis;
}
.p2p-file-meta {display: flex;align-items: center;gap: 8px;flex-wrap: wrap;font-size: 11.5px;color: var(--text-muted); }
.p2p-file-size {white-space: nowrap; }

.p2p-file-badge {font-size: 11px;font-weight: 700;color: var(--p2p-accent-ink);background: linear-gradient(135deg, var(--p2p-accent), var(--p2p-accent-2));border-radius: 999px;padding: 2px 9px;white-space: nowrap;
}
.p2p-file-badge.is-err {background: rgba(239, 68, 68, .15);color: #ef4444; }
.p2p-file-badge.is-reading {background: var(--glass-bg);color: var(--text-muted);border: 1px solid var(--glass-border); }

.p2p-file-remove {flex: 0 0 auto;display: grid;place-items: center;width: 30px;height: 30px;border: 0;border-radius: 8px;background: transparent;color: var(--text-muted);cursor: pointer;transition: color .2s var(--at-ease), background .2s var(--at-ease);
}
.p2p-file-remove:hover:not(:disabled) { color: #ef4444;background: rgba(239, 68, 68, .12); }
.p2p-file-removesvg { width: 16px;height: 16px; }
.p2p-file-remove:disabled { opacity: .4;cursor: not-allowed; }

.p2p-add-more {display: flex;align-items: center;justify-content: center;gap: 8px;margin-block-start: 9px;width: 100%;padding: 10px;border: 1.4px dashed var(--glass-border-hover);border-radius: var(--at-radius-md);background: transparent;color: var(--text-secondary);font-family: inherit;font-size: 12.5px;font-weight: 600;cursor: pointer;transition: border-color .2s var(--at-ease), color .2s var(--at-ease);
}
.p2p-add-more:hover:not(:disabled) { border-color: var(--p2p-accent);color: var(--p2p-accent); }
.p2p-add-moresvg { width: 16px;height: 16px; }
.p2p-add-more:disabled { opacity: .5;cursor: not-allowed; }

/* ---------- Pages preview ---------- */
.p2p-pages-head {display: flex;align-items: center;justify-content: space-between;gap: 12px; }
.p2p-pages-count {font-size: 12px;font-weight: 700;color: var(--p2p-accent); }

.p2p-toolbar {display: flex;align-items: center;gap: 8px;flex-wrap: wrap;margin-block-end: 12px;
}
.p2p-toolbar-spacer {flex: 1; }
.p2p-pages-note {font-size: 12px;color: var(--text-tertiary);font-variant-numeric: tabular-nums; }

.p2p-tool-btn {display: inline-flex;align-items: center;gap: 6px;border: 1px solid var(--glass-border);background: var(--glass-bg);color: var(--text-secondary);font-family: inherit;font-size: 12px;font-weight: 600;padding: 7px 13px;border-radius: 999px;cursor: pointer;transition: color .2s var(--at-ease), border-color .2s var(--at-ease), background .2s var(--at-ease);
}
.p2p-tool-btn:hover:not(:disabled) { border-color: var(--p2p-accent);color: var(--p2p-accent); }
.p2p-tool-btn:disabled { opacity: .5;cursor: not-allowed; }

.p2p-grid {display: grid;grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));gap: 12px;
}

.p2p-item {position: relative;display: flex;flex-direction: column;padding: 0;border: 1.5px solid var(--glass-border);border-radius: var(--at-radius-md);background: var(--bg-secondary);cursor: grab;text-align: center;transition: border-color .18s var(--at-ease), transform .18s var(--at-ease), opacity .18s var(--at-ease), box-shadow .18s var(--at-ease);outline-offset: 3px;overflow: hidden;
}
.p2p-item:hover { border-color: var(--p2p-accent);transform: translateY(-2px); }
.p2p-item:focus-visible { outline: 2px solid var(--p2p-accent); }
.p2p-item.is-drag {opacity: .4;cursor: grabbing; }
.p2p-item.is-over {box-shadow: 0 0 0 2px var(--p2p-accent);border-color: var(--p2p-accent); }
.p2p-item.is-out {opacity: .42;border-color: var(--glass-border-hover); }
.p2p-item.is-out:hover { opacity: .72; }

/* page frame = simulated PDF page */
.p2p-frame {display: block;position: relative;flex: 0 0 auto;align-self: center;
  /* width tracks the page aspect ratio, so tall previews cap at 190px
     without distorting the page shape */width: min(100%, calc(190px * var(--p2p-ar, 1)));min-height: 56px;max-height: 190px;margin-block: auto;background-color: transparent;overflow: hidden;
}
.p2p-pad {display: block;position: absolute;inset: 0; }
.p2p-frameimg {
  display: block;width: 100%;height: 100%;object-fit: contain;
}
.p2p-frame.is-coverimg { object-fit: cover; }

.p2p-ph {position: absolute;inset: 0;display: grid;place-items: center;font-size: 11px;color: var(--text-muted);
}

.p2p-spin {width: 20px;height: 20px;border: 2px solid var(--glass-border);border-block-start-color: var(--p2p-accent);border-radius: 50%;animation: p2p-spin .8s linear infinite;
}@keyframes p2p-spin { to { transform: rotate(360deg); } }

.p2p-num {position: absolute;inset-block-start: 6px;inset-inline-start: 6px;min-width: 22px;padding: 2px 6px;border-radius: 999px;background: rgba(20, 20, 30, .62);color: #fff;font-size: 11px;font-weight: 700;font-variant-numeric: tabular-nums;pointer-events: none;
}
.p2p-item-check {position: absolute;inset-block-start: 6px;inset-inline-end: 6px;width: 22px;height: 22px;display: grid;place-items: center;border-radius: 50%;background: var(--p2p-accent);color: var(--p2p-accent-ink);pointer-events: none;transition: opacity .18s var(--at-ease), transform .18s var(--at-ease);
}
.p2p-item-checksvg { width: 13px;height: 13px; }
.p2p-item.is-out .p2p-item-check {opacity: 0;transform: scale(.6); }

.p2p-item-foot {display: flex;align-items: center;gap: 6px;padding: 7px 8px;border-block-start: 1px solid var(--glass-border);background: var(--bg-card);
}
.p2p-item-name {flex: 1;min-width: 0;font-size: 11px;color: var(--text-secondary);white-space: nowrap;overflow: hidden;text-overflow: ellipsis;text-align: start;
}
.p2p-move {display: inline-flex;gap: 3px;flex: 0 0 auto;
}
.p2p-move-btn {width: 22px;height: 22px;display: grid;place-items: center;border: 1px solid var(--glass-border);border-radius: 6px;background: var(--glass-bg);color: var(--text-muted);cursor: pointer;padding: 0;transition: color .18s var(--at-ease), border-color .18s var(--at-ease);
}
.p2p-move-btn:hover:not(:disabled) { color: var(--p2p-accent);border-color: var(--p2p-accent); }
.p2p-move-btn:disabled { opacity: .35;cursor: not-allowed; }
.p2p-move-btnsvg { width: 13px;height: 13px; }

.p2p-empty-note {padding: 26px 22px;text-align: center;border: 1px dashed var(--glass-border-hover);border-radius: var(--at-radius-md);color: var(--text-tertiary);font-size: 13px;
}

.p2p-keys-hint {margin: 14px 0 0;font-size: 11.5px;color: var(--text-muted);
}

/* ---------- Sidebar fields ---------- */
.p2p-field {margin-block-start: 16px; }
.p2p-field:first-of-type { margin-block-start: 0; }

.p2p-label {display: flex;font-size: 12.5px;font-weight: 600;letter-spacing: .02em;color: var(--text-secondary);margin-block-end: 8px;
}

.p2p-subhint {display: block;margin-block-start: 8px;font-size: 11.5px;line-height: 1.55;color: var(--text-muted);
}

.p2p-seg {display: grid;grid-auto-flow: column;grid-auto-columns: 1fr;gap: 4px;padding: 4px;border-radius: 11px;background: var(--bg-secondary);border: 1px solid var(--glass-border);
}

.p2p-seg-btn {border: 0;padding: 9px 6px;border-radius: 8px;background: transparent;color: var(--text-secondary);font-family: inherit;font-size: 12px;font-weight: 600;cursor: pointer;transition: background .2s var(--at-ease), color .2s var(--at-ease), box-shadow .2s var(--at-ease);
}
.p2p-seg-btn:hover:not(:disabled) { color: var(--text-primary); }
.p2p-seg-btn:disabled { opacity: .45;cursor: not-allowed; }
.p2p-seg-btn.is-active {background: #fff;color: #b45309;box-shadow: 0 1px 6px rgba(0, 0, 0, .12), 0 0 0 1px color-mix(in srgb, var(--p2p-accent) 55%, transparent);
}html[data-theme="dark"] .p2p-seg-btn.is-active {
  background: #2a2320;color: var(--p2p-accent-2);box-shadow: 0 1px 6px rgba(0, 0, 0, .45), 0 0 0 1px color-mix(in srgb, var(--p2p-accent) 55%, transparent);
}

.p2p-input {width: 100%;padding: 11px 13px;border-radius: 10px;border: 1px solid var(--glass-border);background: var(--bg-secondary);color: var(--text-primary);font-family: inherit;font-size: 13px;outline: none;transition: border-color .2s var(--at-ease), box-shadow .2s var(--at-ease);
}
.p2p-input:focus { border-color: var(--p2p-accent);box-shadow: 0 0 0 3px color-mix(in srgb, var(--p2p-accent) 22%, transparent); }
.p2p-input:disabled { opacity: .55;cursor: not-allowed; }

.p2p-field.is-disabled {opacity: .5; }

/* ---------- Summary ---------- */
.p2p-summary-rows {display: grid;gap: 9px;min-height: 165px;}
.p2p-sum-row {display: flex;align-items: center;justify-content: space-between;gap: 12px;font-size: 12.5px;
}
.p2p-sum-label {color: var(--text-tertiary); }
.p2p-sum-val {font-weight: 600;color: var(--text-primary);font-variant-numeric: tabular-nums;text-align: end; }

/* ---------- Run panel ---------- */
.p2p-run-btn {width: 100%;background: linear-gradient(135deg, var(--p2p-accent), var(--p2p-accent-2));color: var(--p2p-accent-ink);box-shadow: 0 16px 34px -18px var(--p2p-accent);
}
.p2p-run-btn:hover:not([disabled]) { transform: translateY(-2px); }

.p2p-progress-row {display: flex;align-items: center;justify-content: space-between;gap: 12px;margin-block-start: 12px;
}
.p2p-progress-row .at-progress-msg {margin: 0; }
.p2p-processing-hint {display: block;margin-block-start: 10px; }

/* The .at-progress primitive is display:none until shown; reactivate inside the run panel */body.at-png-to-pdf #p2pProgress .at-progress { display: block; }body.at-png-to-pdf #p2pProgress .at-progress-fill {
  background: linear-gradient(90deg, var(--p2p-accent), var(--p2p-accent-2));
}body.at-png-to-pdf .at-spinner { border-block-start-color: var(--p2p-accent); }

/* ---------- Result ---------- */
.p2p-result {margin-block-start: 18px;padding-block-start: 16px;border-block-start: 1px solid var(--glass-border); }
.p2p-result-head {display: flex;align-items: baseline;justify-content: space-between;gap: 12px;flex-wrap: wrap; }
.p2p-result-headh3 { margin: 0;font-family: var(--font-display);font-size: 1.02rem; }
.p2p-result-summary {font-size: 12px;color: var(--text-tertiary);font-weight: 600; }

.p2p-result-list {display: grid;gap: 9px;margin-block-start: 14px; }

.p2p-result-item {display: flex;align-items: center;gap: 11px;padding: 10px 12px;border: 1px solid var(--glass-border);border-radius: var(--at-radius-md);background: var(--glass-bg);
}
.p2p-result-icon {width: 42px;height: 42px;flex: 0 0 42px;display: grid;place-items: center;border-radius: 11px;color: var(--p2p-accent);background: color-mix(in srgb, var(--p2p-accent) 14%, transparent);
}
.p2p-result-iconsvg { width: 22px;height: 22px; }

.p2p-result-info {min-width: 0;flex: 1;display: grid;gap: 3px; }
.p2p-result-name {font-size: 13px;font-weight: 600;color: var(--text-primary);white-space: nowrap;overflow: hidden;text-overflow: ellipsis;
}
.p2p-result-meta {font-size: 11.5px;color: var(--text-muted); }

.p2p-result-dl {flex: 0 0 auto;padding: 9px 14px;font-size: 12.5px;white-space: nowrap;background: linear-gradient(135deg, var(--p2p-accent), var(--p2p-accent-2));color: var(--p2p-accent-ink);border-radius: 10px;
}
.p2p-result-dl:hover:not([disabled]) { transform: translateY(-1px); }html[data-theme="dark"] .p2p-result-dl { color: #221a08; }

.p2p-actions {display: grid;gap: 9px;margin-block-start: 16px; }
.p2p-actions .at-btn {width: 100%; }

/* ---------- Scrollbars ---------- */
.p2p-file-list::-webkit-scrollbar,
.p2p-grid::-webkit-scrollbar { width: 6px;height: 6px; }
.p2p-file-list::-webkit-scrollbar-thumb,
.p2p-grid::-webkit-scrollbar-thumb { background: var(--glass-border);border-radius: 999px; }

/* ---------- RTL ---------- */
[dir="rtl"] .p2p-drop-cta svg,
[dir="rtl"] .p2p-add-more svg { transform: scaleX(-1); }

/* ---------- Mobile ---------- */@media (max-width: 560px) {
  .p2p-toolbar { gap: 6px; }
  .p2p-grid {grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));gap: 9px; }
  .p2p-frame {min-height: 70px; }
  .p2p-item-foot {padding: 6px 6px; }
};}
.ppn-sum-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
}
.ppn-sum-label { color: var(--text-tertiary); }
.ppn-sum-val { font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; text-align: end; }

/* ---------- Run panel ---------- */
.ppn-run-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--ppn-accent), var(--ppn-accent-2));
  color: var(--ppn-accent-ink);
  box-shadow: 0 16px 34px -18px var(--ppn-accent);
}
.ppn-run-btn:hover:not([disabled]) { transform: translateY(-2px); }

.ppn-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-block-start: 12px;
}
.ppn-progress-row .at-progress-msg { margin: 0; }
.ppn-processing-hint { display: block; margin-block-start: 10px; }

body.at-pdf-to-png #ppnProgress .at-progress { display: block; }
body.at-pdf-to-png #ppnProgress .at-progress-fill {
  background: linear-gradient(90deg, var(--ppn-accent), var(--ppn-accent-2));
}
body.at-pdf-to-png .at-spinner { border-block-start-color: var(--ppn-accent); }

/* ---------- Result ---------- */
.ppn-result { margin-block-start: 18px; padding-block-start: 16px; border-block-start: 1px solid var(--glass-border); }
.ppn-result-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ppn-result-head h3 { margin: 0; font-family: var(--font-display); font-size: 1.02rem; }
.ppn-result-summary { font-size: 12px; color: var(--text-tertiary); font-weight: 600; }

.ppn-result-list { display: grid; gap: 9px; margin-block-start: 12px; max-height: 340px; overflow-y: auto; }
.ppn-result-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--glass-bg);
}
.ppn-result-thumb {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--glass-border);
}
.ppn-result-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ppn-result-info { flex: 1; display: grid; gap: 2px; overflow: hidden; }
.ppn-result-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ppn-result-meta { font-size: 11.5px; color: var(--text-muted); }

.ppn-result-dl {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--ppn-accent), var(--ppn-accent-2));
  color: var(--ppn-accent-ink);
  cursor: pointer;
  transition: transform .18s var(--at-ease);
}
.ppn-result-dl:hover { transform: translateY(-2px); }
.ppn-result-dl svg { width: 16px; height: 16px; }

.ppn-actions { display: grid; gap: 8px; margin-block-start: 12px; }

/* ---------- Scrollbars ---------- */
.ppn-file-list::-webkit-scrollbar,
.ppn-result-list::-webkit-scrollbar { width: 5px; }
.ppn-file-list::-webkit-scrollbar-thumb,
.ppn-result-list::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 99px; }

/* ---------- Preview modal ---------- */
.ppn-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  place-items: center;
  padding: 22px;
  background: rgba(8, 8, 14, .72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.ppn-modal.open { display: grid; }
.ppn-modal-inner {
  position: relative;
  display: grid;
  place-items: center;
  max-width: min(940px, 96vw);
  max-height: 92vh;
}
.ppn-modal-img {
  display: block;
  max-width: 100%;
  max-height: 88vh;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 30px 80px -30px #000;
}
.ppn-modal-close {
  position: absolute;
  inset-block-start: -14px;
  inset-inline-end: -14px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: #1a1a1a;
  cursor: pointer;
  box-shadow: 0 8px 20px -8px #000;
}
.ppn-modal-close svg { width: 16px; height: 16px; }
.ppn-modal-loading {
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 60px;
  color: #fff;
  font-size: 13px;
}

/* ---------- Transparent checkerboard (kept last so it overrides
     the white background of thumbnails and the preview image) ---------- */
.ppn-checker {
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #d9dde3 25%, transparent 25%),
    linear-gradient(-45deg, #d9dde3 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d9dde3 75%),
    linear-gradient(-45deg, transparent 75%, #d9dde3 75%);
  background-size: 14px 14px;
  background-position: 0 0, 0 7px, 7px -7px, -7px 0;
}
html[data-theme="dark"] .ppn-checker { background-color: #1c1c22; }

/* ---------- RTL ---------- */
[dir="rtl"] .ppn-drop-cta svg,
[dir="rtl"] .ppn-add-more svg { transform: scaleX(-1); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .ppn-item, .ppn-run-btn, .ppn-result-dl, .ppn-drop { transition: none; }
  .ppn-item:hover, .ppn-run-btn:hover:not([disabled]), .ppn-result-dl:hover { transform: none; }
  .ppn-spin { animation-duration: 1.6s; }
}