/* ============================================
   Pixia - Extract Images from PDF studio (extract-images.html)
   Complements css/ai-tool.css (.at-* primitives).
   Scope: body.at-extract-images   Accent: Pixia violet
   Pulls embedded raster images (XObjects + inline)
   out of PDFs with pdf.js, entirely in the browser.
   ============================================ */

body.at-extract-images {
  --exi-accent: #7c3aed;
  --exi-accent-2: #a78bfa;
  --exi-accent-ink: #ffffff;
  --exi-line: var(--glass-border);
}

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

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

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

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

.exi-panel { min-height: 0; }
body.at-extract-images .exi-side .at-panel + .at-panel { margin-block-start: 0; }

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

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

/* ---------- Drop zone ---------- */
.exi-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);
}
.exi-drop:hover,
.exi-drop.drag {
  border-color: var(--exi-accent);
  background: color-mix(in srgb, var(--exi-accent) 8%, var(--glass-bg));
}
.exi-drop:focus-visible { outline: 2px solid var(--exi-accent); outline-offset: 3px; }

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

.exi-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(--exi-accent), var(--exi-accent-2));
  color: var(--exi-accent-ink);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 22px -14px var(--exi-accent);
}
.exi-drop-cta svg { width: 16px; height: 16px; }

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

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

.exi-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);
}
.exi-clear-btn:hover:not(:disabled) { color: #ef4444; border-color: rgba(239, 68, 68, .5); }
.exi-clear-btn:disabled { opacity: .5; cursor: not-allowed; }

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

.exi-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;
}
.exi-file > * { min-width: 0; }
.exi-file.is-reading { opacity: .85; }

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

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

.exi-file-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--exi-accent-ink);
  background: linear-gradient(135deg, var(--exi-accent), var(--exi-accent-2));
  border-radius: 999px;
  padding: 2px 9px;
  white-space: nowrap;
}
.exi-file-badge.is-err { background: rgba(239, 68, 68, .15); color: #ef4444; }
.exi-file-badge.is-reading { background: var(--glass-bg); color: var(--text-muted); border: 1px solid var(--glass-border); }
.exi-file-badge.is-pages { background: rgba(124, 58, 237, .16); color: var(--exi-accent); }

.exi-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);
}
.exi-file-remove:hover:not(:disabled) { color: #ef4444; background: rgba(239, 68, 68, .12); }
.exi-file-remove svg { width: 16px; height: 16px; }
.exi-file-remove:disabled { opacity: .4; cursor: not-allowed; }

.exi-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);
}
.exi-add-more:hover:not(:disabled) { border-color: var(--exi-accent); color: var(--exi-accent); }
.exi-add-more:disabled { opacity: .5; cursor: not-allowed; }
.exi-add-more svg { width: 16px; height: 16px; }

/* ---------- Results panel ---------- */
.exi-results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.exi-results-count { font-size: 12.5px; font-weight: 600; color: var(--text-secondary); }

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

.exi-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);
}
.exi-tool-btn:hover:not(:disabled) { color: var(--exi-accent); border-color: var(--exi-accent); }
.exi-tool-btn:disabled { opacity: .5; cursor: not-allowed; }

.exi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.exi-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;
}
.exi-item:hover { border-color: var(--exi-accent); transform: translateY(-2px); }
.exi-item:focus-visible { outline: 2px solid var(--exi-accent); }
.exi-item.is-out { opacity: .45; }
.exi-item.is-out:hover { opacity: .72; }

.exi-thumb {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--glass-border) 55%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--glass-border) 55%, transparent) 75%) 0 0 / 16px 16px,
    linear-gradient(45deg, color-mix(in srgb, var(--glass-border) 55%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--glass-border) 55%, transparent) 75%) 8px 8px / 16px 16px,
    #fff;
  overflow: hidden;
}
html[data-theme="dark"] .exi-thumb { background-color: #17171d; }
.exi-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.exi-item-check {
  position: absolute;
  inset-block-start: 6px;
  inset-inline-end: 6px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--exi-accent);
  color: #fff;
  pointer-events: none;
  z-index: 2;
  transition: opacity .18s var(--at-ease), transform .18s var(--at-ease);
}
.exi-item-check svg { width: 13px; height: 13px; }
.exi-item.is-out .exi-item-check { opacity: 0; transform: scale(.6); }

.exi-zoom {
  position: absolute;
  inset-block-end: 6px;
  inset-inline-end: 6px;
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 7px;
  background: rgba(20, 20, 30, .6);
  color: #fff;
  cursor: pointer;
  padding: 0;
  z-index: 2;
  transition: background .18s var(--at-ease);
}
.exi-zoom:hover { background: var(--exi-accent); }
.exi-zoom svg { width: 14px; height: 14px; }

.exi-item-page {
  position: absolute;
  inset-block-start: 6px;
  inset-inline-start: 6px;
  padding: 2px 8px;
  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;
  z-index: 2;
}

.exi-item-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 3px 6px;
  padding: 8px 9px;
  border-block-start: 1px solid var(--glass-border);
  background: var(--glass-bg);
}
.exi-item-meta {
  grid-column: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 10.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.exi-item-dl {
  grid-column: 2;
  justify-self: end;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: color .18s var(--at-ease), border-color .18s var(--at-ease);
}
.exi-item-dl:hover { color: var(--exi-accent); border-color: var(--exi-accent); }
.exi-item-dl svg { width: 13px; height: 13px; }

.exi-empty-note {
  margin-block-start: 4px;
  padding: 26px 18px;
  border: 1px dashed var(--glass-border-hover);
  border-radius: var(--at-radius-md);
  font-size: 13px;
  color: var(--text-tertiary);
  text-align: center;
}
.exi-empty-note strong { display: block; margin-block-end: 6px; color: var(--text-secondary); font-size: 14px; }
.exi-empty-note a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-block-start: 12px;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--exi-accent), var(--exi-accent-2));
  color: var(--exi-accent-ink);
  font-size: 12.5px;
  font-weight: 700;
}

.exi-actions { display: grid; gap: 8px; margin-block-start: 14px; }
.exi-actions .at-btn { width: 100%; }

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

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

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

.exi-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);
}

.exi-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);
}
.exi-seg-btn:hover:not(:disabled) { color: var(--text-primary); }
.exi-seg-btn:disabled { opacity: .45; cursor: not-allowed; }
.exi-seg-btn.is-active {
  background: #fff;
  color: #6d28d9;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .12), 0 0 0 1px color-mix(in srgb, var(--exi-accent) 55%, transparent);
}
html[data-theme="dark"] .exi-seg-btn.is-active {
  background: #2c2140;
  color: #c4b5fd;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .45), 0 0 0 1px color-mix(in srgb, var(--exi-accent) 55%, transparent);
}

.exi-input,
.exi-select {
  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);
}
.exi-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239a9aa5' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-inline-end: 34px;
}
[dir="rtl"] .exi-select { background-position: left 12px center; }
.exi-input:focus,
.exi-select:focus { border-color: var(--exi-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--exi-accent) 22%, transparent); }
.exi-input:disabled,
.exi-select:disabled { opacity: .55; cursor: not-allowed; }

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

.exi-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 99px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  outline: none;
}
.exi-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--exi-accent);
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .3);
  cursor: pointer;
}
.exi-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--exi-accent);
  cursor: pointer;
}
.exi-range:disabled { opacity: .5; }
.exi-range-val { font-weight: 700; color: var(--exi-accent); font-variant-numeric: tabular-nums; }

/* ---------- Toggle switches ---------- */
.exi-switch {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 11px;
  margin-block-start: 12px;
  cursor: pointer;
  position: relative;
}
.exi-switch:first-of-type { margin-block-start: 0; }
.exi-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.exi-switch-track {
  position: relative;
  margin-block-start: 1px;
  width: 40px;
  height: 23px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  transition: background .2s var(--at-ease), border-color .2s var(--at-ease);
}
.exi-switch-thumb {
  position: absolute;
  inset-block-start: 2px;
  inset-inline-start: 2px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .35);
  transition: transform .2s var(--at-ease);
}
.exi-switch input:checked + .exi-switch-track {
  background: var(--exi-accent);
  border-color: var(--exi-accent);
}
.exi-switch input:checked + .exi-switch-track .exi-switch-thumb { transform: translateX(17px); }
[dir="rtl"] .exi-switch input:checked + .exi-switch-track .exi-switch-thumb { transform: translateX(-17px); }
.exi-switch input:focus-visible + .exi-switch-track { outline: 2px solid var(--exi-accent); outline-offset: 2px; }
.exi-switch input:disabled + .exi-switch-track { opacity: .45; cursor: not-allowed; }
.exi-switch-text {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.4;
}
.exi-switch-hint {
  display: block;
  margin-block-start: 3px;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-muted);
}

/* ---------- Summary ---------- */
.exi-summary-rows {display: grid;gap: 9px;min-height: 136px;}
.exi-sum-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
}
.exi-sum-label { color: var(--text-tertiary); }
.exi-sum-val { font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; text-align: end; }

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

.exi-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-block-start: 12px;
}
.exi-progress-row .at-progress-msg { margin: 0; }
.exi-processing-hint { display: block; margin-block-start: 10px; }
.exi-found-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-block-start: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--exi-accent);
  font-variant-numeric: tabular-nums;
}

body.at-extract-images #exiProgress .at-progress { display: block; }
body.at-extract-images #exiProgress .at-progress-fill {
  background: linear-gradient(90deg, var(--exi-accent), var(--exi-accent-2));
}
body.at-extract-images .at-spinner { border-block-start-color: var(--exi-accent); }

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

/* ---------- Preview modal ---------- */
.exi-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);
}
.exi-modal.open { display: grid; }
.exi-modal-inner {
  position: relative;
  display: grid;
  place-items: center;
  gap: 12px;
  max-width: min(960px, 96vw);
  max-height: 94vh;
}
.exi-modal-img {
  display: block;
  max-width: 100%;
  max-height: 80vh;
  border-radius: 12px;
  background:
    linear-gradient(45deg, #ccc 25%, transparent 25%, transparent 75%, #ccc 75%) 0 0 / 20px 20px,
    linear-gradient(45deg, #ccc 25%, transparent 25%, transparent 75%, #ccc 75%) 10px 10px / 20px 20px,
    #fff;
  box-shadow: 0 30px 80px -30px #000;
}
.exi-modal-meta { color: #fff; font-size: 12.5px; text-align: center; }
.exi-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;
  z-index: 2;
}
.exi-modal-close svg { width: 16px; height: 16px; }
.exi-modal-loading {
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 60px;
  color: #fff;
  font-size: 13px;
}

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