/* ============================================
   Pixia - Redact PDF studio (redact.html)
   Complements css/ai-tool.css (.at-* primitives)
   Scope: body.at-redact
   ============================================ */

body.at-redact {
  --rd-accent: var(--accent-primary);
  --rd-ink: var(--text-primary);
  --rd-line: var(--glass-border);
  --rd-danger: #dc2626;
}

body.at-redact [hidden] { display: none !important; }

/* ---------- Layout ---------- */
.rd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 22px;
  align-items: start;
}

.rd-main {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.rd-side {
  min-width: 0;
  position: sticky;
  inset-block-start: 84px;
  display: grid;
  gap: 16px;
}

@media (max-width: 1060px) {
  .rd-layout { grid-template-columns: 1fr; }
  .rd-side { position: static; }
}

body.at-redact .rd-side .at-panel + .at-panel { margin-block-start: 0; }
body.at-redact .at-panel { min-height: 0; min-width: 0; }

.rd-panel h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-block-end: 2px;
}

.rd-panel h2 .rd-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;
}

/* ---------- Source ---------- */
.rd-source { display: grid; gap: 12px; }

.rd-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  padding: 34px 20px;
  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);
}
.rd-drop:hover { border-color: var(--rd-accent); }
.rd-drop.drag {
  border-color: var(--rd-accent);
  background: color-mix(in srgb, var(--rd-accent) 10%, var(--glass-bg));
  transform: scale(1.006);
}
.rd-drop input { display: none; }
.rd-drop-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: color-mix(in srgb, var(--rd-accent) 16%, transparent);
  color: var(--rd-accent);
  margin-block-end: 2px;
}
.rd-drop-icon svg { width: 26px; height: 26px; }
.rd-drop-title { font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; color: var(--text-primary); }
.rd-drop-sub { font-size: 13px; color: var(--text-tertiary); }
.rd-drop-meta { display: flex; gap: 8px; margin-block-start: 4px; }
.rd-drop-meta span {
  font-size: 11px; font-weight: 600;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 3px 10px;
}

.rd-files { display: none; gap: 8px; }
.rd-files[data-has="1"] { display: grid; }

.rd-file-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--glass-bg);
}
.rd-file-thumb {
  width: 40px; height: 52px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  display: grid; place-items: center;
  color: var(--text-tertiary);
}
.rd-file-thumb img { width: 100%; height: 100%; object-fit: cover; }
.rd-file-thumb svg { width: 18px; height: 18px; }
.rd-file-info { min-width: 0; display: grid; gap: 3px; }
.rd-file-name {
  font-size: 13.5px; font-weight: 600; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rd-file-meta {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-tertiary);
}
.rd-file-status { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; }
.rd-file-status.is-error { color: #dc2626; background: color-mix(in srgb, #ef4444 14%, transparent); }
.rd-file-status.is-ready { color: #16a34a; background: color-mix(in srgb, #22c55e 16%, transparent); }
.rd-file-status.is-reading { color: var(--text-tertiary); background: var(--bg-secondary); }
.rd-file-actions { display: flex; align-items: center; gap: 6px; }

.rd-icon-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: var(--glass-bg);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color .2s var(--at-ease), border-color .2s var(--at-ease), background .2s var(--at-ease);
}
.rd-icon-btn:hover { color: var(--text-primary); border-color: var(--rd-accent); }
.rd-icon-btn.is-danger:hover { color: var(--rd-danger); border-color: color-mix(in srgb, #ef4444 45%, var(--glass-border)); background: color-mix(in srgb, #ef4444 8%, transparent); }
.rd-icon-btn svg { width: 16px; height: 16px; }

/* ---------- Viewer ---------- */
.rd-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-block: 12px 10px;
}
.rd-pagenav { display: flex; align-items: center; gap: 8px; }
.rd-pagenav button {
  min-width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: var(--glass-bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .2s var(--at-ease);
}
.rd-pagenav button:hover:not(:disabled) { border-color: var(--rd-accent); color: var(--rd-accent); }
.rd-pagenav button:disabled { opacity: .4; cursor: not-allowed; }
.rd-pagenav button svg { width: 16px; height: 16px; }
.rd-page-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  min-width: 64px;
  text-align: center;
}
.rd-toolbar-actions { display: flex; align-items: center; gap: 8px; }

.rd-mini-btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 9px;
  padding: 6px 11px;
  cursor: pointer;
  transition: all .2s var(--at-ease);
}
.rd-mini-btn:hover:not(:disabled) { color: var(--text-primary); border-color: var(--rd-accent); }
.rd-mini-btn:disabled { opacity: .5; cursor: not-allowed; }

.rd-hint {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 10px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-tertiary);
}
.rd-hint svg { width: 15px; height: 15px; flex: 0 0 auto; color: var(--rd-accent); }

.rd-stage {
  position: relative;
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-lg);
  background:
    repeating-conic-gradient(from 0deg, color-mix(in srgb, var(--text-tertiary) 5%, transparent) 0% 25%, transparent 0% 50%)
    0 0 / 18px 18px,
    var(--bg-secondary);
  display: grid;
  place-items: center;
  padding: 16px;
  min-height: 260px;
  overflow: hidden;
  user-select: none;
}

.rd-page-wrap {
  position: relative;
  display: inline-block;
  line-height: 0;
  max-width: 100%;
  box-shadow: 0 14px 40px -18px rgba(0, 0, 0, .55);
  border-radius: 3px;
  background: #fff;
}
.rd-page-wrap canvas {
  display: block;
  max-width: 100%;
  max-height: 64vh;
  width: auto;
  height: auto;
  border-radius: 3px;
  background: #fff;
}

.rd-layer {
  position: absolute;
  inset: 0;
  cursor: crosshair;
  touch-action: none;
  overflow: visible;
  border-radius: 3px;
}

.rd-rect {
  position: absolute;
  background: #000;
  border: 1.5px solid rgba(255, 255, 255, .9);
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .45);
  box-sizing: border-box;
}
.rd-rect.is-draft {
  background: rgba(0, 0, 0, .55);
  border-style: dashed;
  box-shadow: none;
  pointer-events: none;
}
.rd-rect-del {
  position: absolute;
  inset-block-start: -9px;
  inset-inline-end: -9px;
  width: 20px; height: 20px;
  display: grid; place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--rd-danger);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .35);
  cursor: pointer;
  opacity: 0;
  transition: opacity .15s var(--at-ease), transform .15s var(--at-ease);
  transform: scale(.85);
}
.rd-rect-del svg { width: 11px; height: 11px; }
.rd-rect:hover .rd-rect-del,
.rd-rect:focus-within .rd-rect-del,
.rd-rect.is-active .rd-rect-del { opacity: 1; transform: scale(1); }
@media (hover: none) {
  .rd-rect-del { opacity: 1; transform: scale(1); }
}

.rd-stage-spinner {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--bg-secondary) 55%, transparent);
  backdrop-filter: blur(2px);
  z-index: 3;
  border-radius: var(--at-radius-lg);
}
.rd-spinner {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 3px solid var(--glass-border);
  border-block-start-color: var(--rd-accent);
  animation: rd-spin .8s linear infinite;
}
@keyframes rd-spin { to { transform: rotate(360deg); } }

/* ---------- Page strip ---------- */
.rd-strip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 2px 4px;
  scroll-snap-type: x proximity;
}
.rd-thumb {
  position: relative;
  flex: 0 0 auto;
  width: 76px;
  scroll-snap-align: start;
  border: 2px solid var(--glass-border);
  border-radius: 9px;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  outline: none;
  transition: border-color .2s var(--at-ease), transform .2s var(--at-ease), box-shadow .2s var(--at-ease);
}
.rd-thumb canvas { display: block; width: 100%; height: auto; background: #fff; }
.rd-thumb:hover { transform: translateY(-2px); }
.rd-thumb.is-sel {
  border-color: var(--rd-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--rd-accent) 32%, transparent);
}
.rd-thumb:focus-visible { box-shadow: 0 0 0 3px color-mix(in srgb, var(--rd-accent) 55%, transparent); }
.rd-thumb-num {
  position: absolute;
  inset-block-start: 3px;
  inset-inline-start: 3px;
  min-width: 17px;
  height: 17px;
  display: grid;
  place-items: center;
  padding: 0 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(255, 255, 255, .94);
  border-radius: 5px;
}
.rd-thumb-count {
  position: absolute;
  inset-block-end: 3px;
  inset-inline-end: 3px;
  min-width: 17px;
  height: 17px;
  display: none;
  place-items: center;
  padding: 0 4px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: var(--rd-danger);
  border-radius: 5px;
}
.rd-thumb.has-marks .rd-thumb-count { display: grid; }

/* ---------- Settings ---------- */
.rd-field { margin-block-end: 16px; }
.rd-field:last-child { margin-block-end: 2px; }
.rd-field > label {
  display: block;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .01em;
  color: var(--text-secondary);
  margin-block-end: 8px;
}

.rd-seg {
  display: inline-flex;
  gap: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  padding: 3px;
}
.rd-seg button {
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-tertiary);
  padding: 6px 13px;
  border-radius: 9px;
  cursor: pointer;
  transition: all .2s var(--at-ease);
}
.rd-seg button:hover { color: var(--text-primary); }
.rd-seg button.active { background: var(--rd-accent); color: #1b1408; }

.rd-seg-3 { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; margin-block-start: 10px; }
.rd-seg-2 { display: grid; grid-template-columns: 1fr 1fr; width: 100%; margin-block-start: 10px; }
.rd-seg-3 button, .rd-seg-2 button { text-align: center; }

.rd-range-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-block-start: 12px;
}
.rd-range { width: 100%; accent-color: var(--rd-accent); cursor: pointer; }
.rd-range-val {
  min-width: 46px;
  text-align: end;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.rd-reset-btn { width: 100%; margin-block-start: 16px; }

/* ---------- Warning ---------- */
.rd-warning {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 14px;
  border-radius: var(--at-radius-md);
  border: 1px solid color-mix(in srgb, #ef4444 34%, transparent);
  background: color-mix(in srgb, #ef4444 8%, transparent);
  margin-block-end: 14px;
}
.rd-warning-icon {
  width: 30px; height: 30px;
  flex: 0 0 auto;
  display: grid; place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, #ef4444 16%, transparent);
  color: var(--rd-danger);
}
.rd-warning-icon svg { width: 16px; height: 16px; }
.rd-warning-body { min-width: 0; display: grid; gap: 3px; }
.rd-warning-title { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.rd-warning-desc { font-size: 11.5px; line-height: 1.5; color: var(--text-tertiary); }

/* ---------- Run / progress ---------- */
.rd-run-panel .rd-run-btn { width: 100%; }
.rd-run-actions { display: grid; gap: 9px; }

.rd-progress {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--glass-bg);
}
.rd-progress.show { display: flex; }
.rd-progress-track {
  position: relative;
  flex: 1 1 auto;
  height: 8px;
  border-radius: 999px;
  background: var(--bg-secondary);
  overflow: hidden;
}
.rd-progress-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--rd-accent);
  transition: width .25s var(--at-ease);
}
.rd-progress-msg {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}
.rd-cancel {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--at-radius-md);
  cursor: pointer;
  transition: all .2s var(--at-ease);
}
.rd-cancel:hover:not([disabled]) { color: var(--text-primary); border-color: var(--rd-accent); }

.rd-caption { font-size: 11.5px; color: var(--text-tertiary); line-height: 1.6; margin-block-start: 10px; }

/* ---------- Results ---------- */
.rd-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px;
  border-radius: var(--at-radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  margin-block-end: 12px;
}
.rd-summary-main { display: flex; align-items: baseline; gap: 8px; }
.rd-summary-pct {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.rd-summary-label { font-size: 13px; font-weight: 600; color: var(--text-tertiary); }
.rd-summary-meta { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }

.rd-result-list { display: grid; gap: 8px; }
.rd-result-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--glass-bg);
}
.rd-result-info { min-width: 0; display: grid; gap: 5px; }
.rd-result-name {
  font-size: 13px; font-weight: 600; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rd-result-meta { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-tertiary); flex-wrap: wrap; }
.rd-badge { font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.rd-badge-info { color: var(--rd-accent); background: color-mix(in srgb, var(--rd-accent) 14%, transparent); }
.rd-badge-danger { color: var(--rd-danger); background: color-mix(in srgb, #ef4444 12%, transparent); }
.rd-icon-btn-dl { text-decoration: none; color: var(--rd-accent); }
.rd-icon-btn-dl:hover { color: var(--rd-accent); border-color: var(--rd-accent); background: color-mix(in srgb, var(--rd-accent) 10%, transparent); }
.rd-result-actions { margin-block-start: 14px; display: grid; gap: 9px; }

@media (max-width: 620px) {
  .rd-toolbar { gap: 8px; }
  .rd-page-wrap canvas { max-height: 56vh; }
  .rd-result-item { grid-template-columns: minmax(0, 1fr) auto; }
}

/* ---------- RTL ---------- */
/* Numeric values keep Latin order inside RTL layouts. */
.rd-range-val,
.rd-page-label,
.rd-result-meta > span:first-child {
  direction: ltr;
  unicode-bidi: isolate;
}