/* ============================================
   Pixia - OCR Image studio (ocr-image.html)
   Complements css/ai-tool.css (.at-* primitives)
   Scope: body.at-ocr
   ============================================ */

body.at-ocr {
  --oc-accent: #10b981;
  --oc-accent-2: #34d399;
  --oc-accent-d: #059669;
  --oc-line: var(--glass-border);
  --oc-soft: var(--bg-secondary);
}

/* ---------- Layout ---------- */
.oc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 352px;
  gap: 22px;
  align-items: start;
}

.oc-col {
  min-width: 0;
  display: grid;
  gap: 16px;
}

.oc-side {
  min-width: 0;
  display: grid;
  gap: 16px;
  /* Settings column follows the page scroll (sticky) while the main column scrolls. */
  position: sticky;
  inset-block-start: 84px;
  align-self: start;
}

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

.oc-panel { min-height: 0; }

body.at-ocr .oc-side .at-panel + .at-panel {
  margin-block-start: 0;
}

.oc-panel h2 {
  display: flex;
  align-items: center;
  gap: 9px;
}

.oc-count {
  margin-inline-start: auto;
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.oc-hint {
  margin: 0 0 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-tertiary);
}

/* ---------- Drop zone ---------- */
.oc-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  padding: 42px 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), transform .2s var(--at-ease);
}

.oc-drop:hover { border-color: var(--oc-accent); }

.oc-drop.drag {
  border-color: var(--oc-accent);
  background: color-mix(in srgb, var(--oc-accent) 10%, var(--glass-bg));
  transform: scale(1.006);
}

.oc-drop input { display: none; }

.oc-drop-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: color-mix(in srgb, var(--oc-accent) 16%, transparent);
  color: var(--oc-accent-d);
  margin-block-end: 4px;
}

.oc-drop-icon svg { width: 28px; height: 28px; }

.oc-drop-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.oc-drop-sub {
  font-size: 13px;
  color: var(--text-tertiary);
  max-width: 46ch;
}

.oc-drop-paste {
  margin-block-start: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--oc-accent-d);
}

.oc-drop.is-compact {
  flex-direction: row;
  padding: 14px 18px;
  gap: 12px;
  text-align: start;
}

.oc-drop.is-compact .oc-drop-icon {
  width: 40px;
  height: 40px;
  margin-block-end: 0;
  flex: 0 0 auto;
}

.oc-drop.is-compact .oc-drop-icon svg { width: 20px; height: 20px; }
.oc-drop.is-compact .oc-drop-sub,
.oc-drop.is-compact .oc-drop-paste { display: none; }
.oc-drop.is-compact .oc-drop-title { font-size: 14.5px; }

/* ---------- Queue list ---------- */
.oc-list {
  display: grid;
  gap: 12px;
  margin-block-start: 4px;
}

.oc-empty {
  padding: 26px 18px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13.5px;
  line-height: 1.7;
  border: 1px dashed var(--glass-border);
  border-radius: var(--at-radius-md);
}

.oc-card {
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--glass-bg);
  transition: border-color .2s var(--at-ease), background .2s var(--at-ease), box-shadow .2s var(--at-ease);
}

.oc-card.is-active { border-color: var(--oc-accent); }

.oc-card.is-working {
  border-color: color-mix(in srgb, var(--oc-accent) 55%, var(--glass-border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--oc-accent) 25%, transparent);
}

.oc-card.is-drag { opacity: .5; }

.oc-card.drop-before { box-shadow: 0 -3px 0 0 var(--oc-accent); }
.oc-card.drop-after  { box-shadow: 0 3px 0 0 var(--oc-accent); }

.oc-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
}

.oc-grip {
  flex: 0 0 auto;
  display: inline-flex;
  color: var(--text-muted);
  cursor: grab;
  padding: 4px;
  border-radius: 6px;
  touch-action: none;
}

.oc-grip:active { cursor: grabbing; }

.oc-thumb {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 9px;
  object-fit: cover;
  background-color: var(--oc-soft);
  border: 1px solid var(--glass-border);
}

.oc-info { min-width: 0; flex: 1; }

.oc-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.oc-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.oc-status {
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .01em;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-muted);
  white-space: nowrap;
}

.oc-status.is-reading { color: var(--oc-accent-d); border-color: color-mix(in srgb, var(--oc-accent) 40%, transparent); background: color-mix(in srgb, var(--oc-accent) 10%, var(--glass-bg)); }
.oc-status.is-done    { color: #047857; border-color: color-mix(in srgb, #10b981 40%, transparent); background: color-mix(in srgb, #10b981 12%, var(--glass-bg)); }
.oc-status.is-error   { color: #dc2626; border-color: color-mix(in srgb, #ef4444 40%, transparent); background: color-mix(in srgb, #ef4444 10%, var(--glass-bg)); }
.oc-status.is-stopped { color: var(--text-muted); }

.oc-actions {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.oc-icon-btn {
  border: 0;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 7px;
  border-radius: 8px;
  display: inline-flex;
  transition: color .2s var(--at-ease), background .2s var(--at-ease);
}

.oc-icon-btn svg { width: 16px; height: 16px; }

.oc-icon-btn:hover:not(:disabled) {
  color: var(--oc-accent-d);
  background: color-mix(in srgb, var(--oc-accent) 12%, transparent);
}

.oc-icon-btn.oc-remove:hover { color: #ef4444; background: color-mix(in srgb, #ef4444 12%, transparent); }

.oc-icon-btn:disabled { opacity: .3; cursor: default; }

/* ---------- Result body ---------- */
.oc-body {
  border-block-start: 1px solid var(--glass-border);
  padding: 12px;
  display: grid;
  gap: 10px;
}

.oc-text {
  display: block;
  width: 100%;
  min-height: 96px;
  max-height: 320px;
  resize: vertical;
  padding: 12px 14px;
  border-radius: var(--at-radius-md);
  border: 1px solid var(--glass-border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.oc-text:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--oc-accent) 60%, transparent);
  outline-offset: 1px;
}

.oc-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.oc-bar-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  min-width: 0;
  flex: 1;
}

.oc-bar-meta b { color: var(--text-secondary); font-weight: 700; }

.oc-mini {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font: 600 12px/1 var(--font-body);
  cursor: pointer;
  transition: border-color .2s var(--at-ease), color .2s var(--at-ease), background .2s var(--at-ease);
}

.oc-mini svg { width: 13px; height: 13px; }

.oc-mini:hover:not(:disabled) {
  border-color: var(--oc-accent);
  color: var(--text-primary);
  background: color-mix(in srgb, var(--oc-accent) 10%, var(--glass-bg));
}

.oc-mini:disabled { opacity: .45; cursor: default; }

.oc-mini.oc-remove:hover { border-color: #ef4444; color: #ef4444; background: color-mix(in srgb, #ef4444 10%, var(--glass-bg)); }

/* ---------- Settings / fields ---------- */
.oc-field {
  display: grid;
  gap: 7px;
  margin-block-end: 14px;
}

.oc-field:last-child { margin-block-end: 0; }

.oc-field > label,
.oc-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
}

.oc-select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  padding: 11px 38px 11px 13px;
  border-radius: var(--at-radius-md);
  border: 1px solid var(--glass-border);
  background-color: var(--glass-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' 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;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13.5px;
  cursor: pointer;
  transition: border-color .2s var(--at-ease), box-shadow .2s var(--at-ease);
}

[dir="rtl"] .oc-select {
  padding: 11px 13px 11px 38px;
  background-position: left 12px center;
}

.oc-select:focus-visible {
  outline: none;
  border-color: var(--oc-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--oc-accent) 22%, transparent);
}

.oc-field .oc-hint { margin: 0; }

.oc-switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-block-end: 12px;
}

.oc-switch-row:last-child { margin-block-end: 0; }

.oc-switch-label { display: grid; gap: 3px; min-width: 0; }

.oc-switch-label .oc-hint { margin: 0; }

.oc-advanced {
  margin-block-start: 4px;
  border-block-start: 1px solid var(--glass-border);
  padding-block-start: 14px;
}

.oc-advanced > summary {
  cursor: pointer;
  list-style: none;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-block-end: 12px;
}

.oc-advanced > summary::-webkit-details-marker { display: none; }

.oc-advanced > summary::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-inline-start: auto;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .2s var(--at-ease);
}

.oc-advanced[open] > summary::after { transform: rotate(-135deg); }

/* ---------- Actions / progress ---------- */
.oc-actions-stack { display: grid; gap: 10px; }

.oc-actions-stack .at-btn { width: 100%; justify-content: center; }

.oc-progress {
  display: none;
  margin-block-start: 14px;
  gap: 8px;
}

.oc-progress.show { display: grid; }

.oc-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--oc-soft);
  overflow: hidden;
}

.oc-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--oc-accent-d), var(--oc-accent));
  transition: width .3s var(--at-ease);
}

.oc-progress-msg {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.oc-spinner {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--oc-accent) 30%, transparent);
  border-top-color: var(--oc-accent);
  animation: oc-spin .7s linear infinite;
}

.oc-spinner[hidden] { display: none; }

@keyframes oc-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .oc-spinner { animation-duration: 1.6s; }
}

/* ---------- Summary ---------- */
.oc-sum { display: grid; gap: 2px; }

.oc-sum-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-block-end: 1px solid var(--glass-border);
  font-size: 13px;
}

.oc-sum-row:last-child { border-block-end: 0; }

.oc-sum-row span:first-child { color: var(--text-tertiary); }

.oc-sum-row b {
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.oc-sum-row b.is-good { color: #047857; }
.oc-sum-row b.is-mid  { color: #b45309; }
.oc-sum-row b.is-low  { color: #b91c1c; }

/* ---------- Export buttons ---------- */
.oc-export { display: grid; gap: 9px; }

.oc-export .at-btn { width: 100%; justify-content: center; }

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
  .oc-head { flex-wrap: wrap; }
  .oc-grip { display: none; }
  .oc-actions { margin-inline-start: auto; }
  .oc-thumb { width: 42px; height: 42px; flex-basis: 42px; }
}