/* ============================================================
   PDF Toolkit — Onyx theme
   Flat, premium, no gradients. Deep near-black with silver accent
   and a fine light "glass" edge on cards.
   ============================================================ */

:root {
  --bg:            #08090C;
  --surface:       #0C0E12;
  --card:          #101319;
  --card-hover:    #151A22;
  --border:        #1E242E;
  --border-glass:  #333D4A;  /* top edge that catches light */
  --border-strong: #2A313C;  /* stronger hairline — colour swatches */
  --hairline:      #1A1F27;
  --chip:          #161B23;
  --chip-hover:    #1C2029;

  --text:          #EDF1F6;
  --text-2:        #9BA6B4;
  --text-muted:    #6E7885;
  --icon:          #D2DCE6;

  --accent:        #DBE3EC;
  --accent-hover:  #EDF2F8;
  --accent-text:   #0E1116;
  --focus:         rgba(210, 220, 230, 0.28);

  --danger:        #E5686A;
  --danger-bg:     #21151668;
  --success:       #6FBF9A;

  --radius:        10px;
  --radius-lg:     14px;
  --maxw:          960px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

.icon { display: block; }

/* ---------- Layout ---------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  border-bottom: 1px solid var(--hairline);
  background: var(--surface);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--chip);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon);
}
.brand-mark .icon { width: 17px; height: 17px; }
.brand-name {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.3px;
}
.brand-sub {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
}

main { padding: 44px 0 80px; }

/* ---------- Home hero ---------- */
.hero { margin-bottom: 34px; }
.hero h1 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.2px;
  margin: 0 0 8px;
}
.hero p {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
  max-width: 560px;
}

/* ---------- Tool grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(224px, 1fr));
  gap: 14px;
}
.tool-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 18px 18px 20px;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.tool-card.enabled { cursor: pointer; }
.tool-card.enabled:hover {
  background: var(--card-hover);
  border-color: var(--border-glass);
  transform: translateY(-2px);
}
.tool-card.disabled { opacity: 0.55; }

.tool-chip {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--chip);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon);
  margin-bottom: 14px;
}
.tool-chip .icon { width: 21px; height: 21px; }

.tool-name {
  font-size: 15px;
  font-weight: 500;
  margin: 0 0 5px;
}
.tool-desc {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.5;
  margin: 0;
}
.tool-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 10px;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 9px;
}

/* ---------- Tool page ---------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-2);
  font-size: 13px;
  margin-bottom: 22px;
  transition: color .15s ease;
}
.back-link:hover { color: var(--text); }
.back-link .icon { width: 15px; height: 15px; }

.tool-head { margin-bottom: 26px; }
.tool-head h1 {
  font-size: 23px;
  font-weight: 500;
  margin: 0 0 7px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.tool-head h1 .tool-chip { margin-bottom: 0; }
.tool-head p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.6;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 22px;
}

/* ---------- Dropzone ---------- */
.dropzone {
  border: 1.5px dashed var(--border-glass);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  color: var(--text-2);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--accent);
  background: var(--chip);
  color: var(--text);
}
.dropzone .icon {
  width: 30px; height: 30px;
  margin: 0 auto 12px;
  color: var(--icon);
}
.dropzone strong { color: var(--text); font-weight: 500; }
.dropzone small { display: block; margin-top: 6px; font-size: 12px; color: var(--text-muted); }

/* ---------- File list ---------- */
.file-list { margin: 18px 0 0; padding: 0; list-style: none; }
.file-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 13px;
  margin-bottom: 9px;
  font-size: 13.5px;
}
.file-item.dragging { opacity: 0.4; }
.file-item.dragover { border-color: var(--accent); }
.file-handle {
  color: var(--text-muted);
  cursor: grab;
  display: flex;
}
.file-handle .icon { width: 18px; height: 18px; }
.file-index {
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 6px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--text-2);
}
.file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-meta { color: var(--text-muted); font-size: 12px; flex: none; }
.file-remove {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; display: flex; padding: 3px; border-radius: 6px;
  transition: color .15s ease, background .15s ease;
}
.file-remove:hover { color: var(--danger); background: var(--card); }
.file-remove .icon { width: 16px; height: 16px; }

/* ---------- Options / controls ---------- */
.options { margin-top: 20px; }
.field { margin-bottom: 20px; }
.field:last-child { margin-bottom: 0; }
.field-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* segmented toggle */
.segmented {
  display: inline-flex;
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px;
  gap: 3px;
}
.segmented button {
  font-family: var(--font);
  font-size: 13px;
  color: var(--text-2);
  background: transparent;
  border: none;
  padding: 7px 16px;
  border-radius: 7px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.segmented button:hover { color: var(--text); }
.segmented button.active {
  background: var(--accent);
  color: var(--accent-text);
}

/* quality cards (compress) — three across on one line, compact */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.q-card {
  font-family: var(--font);
  text-align: left;
  background: var(--chip);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  padding: 12px 14px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.q-card:hover { background: var(--chip-hover); }
.q-card.active { border-color: var(--accent); background: var(--chip-hover); }
.q-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.q-name { font-size: 14px; font-weight: 500; color: var(--text-2); }
.q-card.active .q-name { color: var(--text); }
.q-size {
  font-size: 13.5px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}
.q-size.calc { color: var(--text-muted); font-size: 12px; }
.q-sub { display: block; font-size: 12px; color: var(--text-muted); margin-top: 5px; }

/* text input */
.text-input {
  width: 100%;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 13px;
}
.text-input::placeholder { color: var(--text-muted); }
.text-input:focus { outline: none; border-color: var(--border-glass); box-shadow: 0 0 0 3px var(--focus); }
.field-hint { font-size: 12px; color: var(--text-muted); margin-top: 8px; }

/* colour swatches */
.color-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.swatch {
  width: 28px; height: 28px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  padding: 0;
}
.swatch.active { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent); }
.swatch-custom {
  position: relative;
  overflow: hidden;
  background: conic-gradient(from 0deg, #ff3b3b, #ffd23b, #4bd86b, #3bc9ff, #6a7bff, #d86bff, #ff3b3b);
}
.swatch-custom input[type="color"] {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0; border: none; padding: 0; cursor: pointer;
}

/* colour input */
.color-input {
  width: 46px; height: 36px;
  padding: 3px;
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}
.color-input::-webkit-color-swatch { border: none; border-radius: 6px; }
.color-input::-webkit-color-swatch-wrapper { padding: 0; }

/* range slider */
.slider-row { display: flex; align-items: center; gap: 16px; }
.slider-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 4px;
  background: var(--border);
  outline: none;
}
.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 1px solid var(--bg);
  cursor: pointer;
}
.slider-row input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border: none;
  border-radius: 50%; background: var(--accent); cursor: pointer;
}
.slider-val {
  min-width: 66px;
  text-align: right;
  font-size: 13px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* toggle switch */
.switch { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track {
  position: relative;
  width: 40px; height: 23px;
  flex: none;
  background: var(--border);
  border: 1px solid var(--border-glass);
  border-radius: 999px;
  transition: background .15s ease;
}
.switch-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--text-2);
  transition: transform .15s ease, background .15s ease;
}
.switch input:checked + .switch-track { background: var(--accent); }
.switch input:checked + .switch-track .switch-thumb { transform: translateX(17px); background: var(--accent-text); }
.switch input:focus-visible + .switch-track { box-shadow: 0 0 0 3px var(--focus); }
.switch-label { font-size: 14px; color: var(--text); }
.switch-sub { color: var(--text-muted); font-size: 13px; }

.btn-sm { padding: 8px 14px; font-size: 13px; }

/* before/after compare */
.compare { margin-top: 16px; }
.compare-stage {
  position: relative;
  width: 100%;
  max-width: 460px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  user-select: none;
  touch-action: none;
  background: var(--chip);
}
.compare-img { display: block; width: 100%; pointer-events: none; }
.compare-clip { position: absolute; top: 0; left: 0; height: 100%; width: 50%; overflow: hidden; }
.compare-clip .compare-img { width: auto; height: 100%; max-width: none; }
.compare-divider {
  position: absolute; top: 0; left: 50%;
  width: 2px; height: 100%;
  background: var(--accent);
  transform: translateX(-1px);
  cursor: ew-resize;
}
.compare-handle {
  position: absolute; top: 50%; left: 50%;
  width: 26px; height: 26px;
  transform: translate(-50%, -50%);
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.compare-tag {
  position: absolute; top: 8px;
  font-size: 11px; letter-spacing: 0.5px;
  color: var(--text);
  background: rgba(6, 7, 10, 0.7);
  border-radius: 20px;
  padding: 3px 9px;
}
.compare-tag-left { left: 8px; }
.compare-tag-right { right: 8px; }

/* two-column tool layout: settings beside a sticky live preview */
.tool-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: 30px;
  align-items: start;
}
.tool-preview { position: sticky; top: 18px; }
.tool-preview .field { margin-bottom: 0; }
@media (max-width: 900px) {
  .tool-cols { grid-template-columns: 1fr; gap: 8px; }
  .tool-preview { position: static; }
}

/* live preview panel */
.preview-box {
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  background: var(--chip);
  overflow: hidden;
}
.preview-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-2);
}
.preview-nav {
  width: 28px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  font-size: 15px;
}
.preview-nav:hover { background: var(--surface); }
.preview-nav:disabled { opacity: 0.35; cursor: default; }
.preview-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  min-height: 160px;
  position: relative;
}
.preview-stage img {
  max-width: 100%;
  max-height: 420px;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}
.preview-stage-lg { display: block; text-align: center; padding: 22px; }

/* empty state inside a preview stage (before there's anything to render) */
.preview-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 20px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}
.preview-empty .icon { width: 30px; height: 30px; opacity: 0.5; }

/* draggable number overlay on the preview */
.preview-wrap { position: relative; display: inline-block; line-height: 0; max-width: 100%; }
.preview-wrap img { display: block; width: auto; height: auto; max-width: 380px; max-height: 430px; border-radius: 4px; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); }
.num-overlay {
  position: absolute;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  line-height: 1;
  cursor: grab;
  user-select: none;
  padding: 2px 3px;
  border-radius: 3px;
}
.num-overlay:hover { outline: 1px dashed var(--accent); outline-offset: 2px; }
.num-overlay:active { cursor: grabbing; }
.num-overlay.dragging { outline: 1px solid var(--accent); }

/* watermark overlay */
.wm-overlay {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  white-space: nowrap;
  line-height: 1;
  cursor: grab;
  user-select: none;
  font-weight: 500;
}
.wm-overlay img { display: block; width: 100%; height: auto; }
.wm-overlay:hover { outline: 1px dashed var(--accent); outline-offset: 4px; }
.wm-overlay.dragging { outline: 1px solid var(--accent); }

/* 3x3 anchor pad */
.anchor-pad {
  display: grid;
  grid-template-columns: repeat(3, 30px);
  grid-auto-rows: 28px;
  gap: 5px;
  flex: none;
}
.anchor-pad button {
  border: 1px solid var(--border);
  background: var(--chip);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.anchor-pad button::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted); }
.anchor-pad button:hover { background: var(--chip-hover); }
.anchor-pad button.active { border-color: var(--accent); }
.anchor-pad button.active::after { background: var(--accent); }
.preview-stage.loading::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 20px; height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--border-glass);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* result note */
.result-note {
  margin-top: 16px;
  padding: 13px 15px;
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text-2);
  display: none;
}
.result-note.show { display: block; }
.result-note strong { color: var(--text); font-weight: 500; }

.note {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-top: 14px;
}

/* ---------- Remove-watermark: live detection + compare ---------- */
.wm-detect {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 11px 13px;
  border-radius: var(--radius);
  background: var(--chip);
  border: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.5;
}
.wm-detect .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 4px;
  background: var(--text-muted);
  flex: none;
  transition: background .2s ease;
}
.wm-detect.on .dot { background: var(--success); }
.wm-detect.warn .dot { background: var(--danger); }
.wm-detect strong { color: var(--text); font-weight: 500; }

.preview-cap {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 9px;
}
.preview-cap b { color: var(--text-2); font-weight: 500; }

.hint-head {
  font-size: 13px;
  color: var(--text-2);
  margin: 4px 0 2px;
  font-weight: 500;
}

/* ---------- Merge composer ---------- */
.composer { margin-top: 18px; }
.composer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.composer-count { font-size: 13px; color: var(--text-2); font-variant-numeric: tabular-nums; }

.page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(116px, 1fr));
  gap: 12px;
}
/* "load more pages" marker under a batched preview grid; shows a spinner while
   the next batch is fetching. Hidden once every page is loaded. */
.grid-sentinel {
  height: 40px;
  margin-top: 12px;
}
.grid-sentinel.loading {
  display: flex;
  align-items: center;
  justify-content: center;
}
.grid-sentinel.loading::after {
  content: "";
  width: 16px; height: 16px;
  border: 2px solid var(--text-muted);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
/* "View pages" gate — thumbnails render only when this is clicked, so a big PDF
   costs nothing to preview until the user asks. */
.view-pages-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  padding: 22px;
  background: var(--chip);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  font: inherit; font-size: 14px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
.view-pages-btn:hover { border-color: var(--accent); color: var(--text); background: var(--chip-hover); }
.view-pages-btn .icon { width: 18px; height: 18px; }
.page-card {
  position: relative;
  background: var(--chip);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  padding: 8px;
  cursor: grab;
  transition: border-color .15s ease, background .15s ease, opacity .15s ease;
}
.page-card:hover { background: var(--chip-hover); }
.page-card.dragging { opacity: 0.4; }
/* excluded pages stay in place but greyed out; included ones pop when any are excluded */
.page-card.excluded { opacity: 0.34; }
.page-card.excluded:hover { opacity: 0.6; }
.page-grid.has-excluded .page-card:not(.excluded) { border-color: var(--accent); }
.page-card.excluded .page-num { color: var(--text-muted); }
/* insertion line — shows where the dragged page will land */
.page-card.insert-before::before,
.page-card.insert-after::after {
  content: "";
  position: absolute;
  top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 3px;
}
.page-card.insert-before::before { left: -7px; }
.page-card.insert-after::after { right: -7px; }
.page-thumb {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 6px;
  background: var(--card);
}
.page-thumb img {
  max-width: 100%;
  max-height: 100%;
  display: block;
  transition: transform .15s ease;
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}
.page-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}
.page-num {
  width: 22px; height: 22px;
  flex: none;
  border-radius: 5px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--text-2);
  font-variant-numeric: tabular-nums;
}
.page-src {
  flex: 1;
  min-width: 0;
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.page-btn {
  width: 26px; height: 22px;
  flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-2);
  cursor: pointer;
  padding: 0;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.page-btn:hover { color: var(--text); background: var(--surface); }
.page-btn.del:hover { color: var(--danger); border-color: var(--danger); }
.page-btn .icon { width: 14px; height: 14px; }

.page-card.loading .page-thumb::after {
  content: "";
  width: 18px; height: 18px;
  border: 2px solid var(--border-glass);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ---------- Split page picker ---------- */
.pick-card {
  position: relative;
  background: var(--chip);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  padding: 8px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.pick-card:hover { background: var(--chip-hover); }
.pick-card.selected { border-color: var(--accent); background: var(--chip-hover); }
.pick-card .page-thumb { transition: opacity .15s ease; }
.pick-card:not(.selected) .page-thumb { opacity: 0.5; }
.pick-badge {
  position: absolute;
  top: 12px; right: 12px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  display: none;
  align-items: center;
  justify-content: center;
}
.pick-card.selected .pick-badge { display: flex; }
.pick-badge .icon { width: 14px; height: 14px; }
.pick-card .page-foot { justify-content: center; }

/* navigate-mode picker: click a card to preview it, checkbox to include/exclude */
.page-grid.nav .pick-card.selected { border-color: var(--border); border-top-color: var(--border-glass); background: var(--chip); }
.page-grid.nav .pick-card:hover { background: var(--chip-hover); }
.page-grid.nav .pick-card.current { border-color: var(--accent); background: var(--chip-hover); }
.pick-check {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 2;
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 1px solid var(--border-glass);
  background: rgba(6, 7, 10, 0.72);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  padding: 0;
  color: transparent;
}
.pick-check .icon { width: 14px; height: 14px; }
.pick-card.selected .pick-check { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }

/* colours tool: per-page grid — click a page to adjust it; a dot marks pages you've changed */
.page-grid.colors .pick-card .page-thumb { opacity: 1; }
.page-grid.colors .pick-card.current { border-color: var(--accent); background: var(--chip-hover); }
.edit-dot {
  position: absolute;
  top: 10px; right: 10px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--card);
  display: none;
}
.pick-card.edited .edit-dot { display: block; }

/* ---------- YouTube tool: link preview card ---------- */
.yt-card {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 12px;
  background: var(--chip);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  margin-bottom: 18px;
}
.yt-thumb {
  flex: none;
  width: 168px;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}
.yt-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.yt-title { font-size: 14px; color: var(--text); font-weight: 500; line-height: 1.4; }
.yt-author { font-size: 12.5px; color: var(--text-muted); margin-top: 5px; }
@media (max-width: 560px) {
  .yt-card { flex-direction: column; align-items: stretch; }
  .yt-thumb { width: 100%; }
}

/* ---------- Edit Text: click-to-edit overlay ---------- */
.et-wrap { position: relative; display: inline-block; line-height: 0; }
/* Overlay boxes are positioned in pixels, so the image must keep its true aspect
   ratio — override the stage's 420px cap (which would squish it) and let the
   JS-computed size win. */
.preview-stage .et-wrap img { max-width: none; max-height: none; border-radius: 4px; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); }
.et-overlay { position: absolute; top: 0; left: 0; }
.et-line {
  position: absolute;
  cursor: text;
  border-radius: 3px;
  transition: background .1s ease, box-shadow .1s ease;
}
.et-line:hover { background: rgba(120, 170, 255, 0.16); box-shadow: inset 0 0 0 1px rgba(120, 170, 255, 0.55); }
.et-line.changed { background: rgba(111, 191, 154, 0.14); box-shadow: inset 0 0 0 1px rgba(111, 191, 154, 0.6); }
.et-input {
  position: absolute;
  z-index: 6;
  border: 1px solid var(--accent);
  background: var(--card);
  color: var(--text);
  border-radius: 4px;
  padding: 0 5px;
  font-family: var(--font);
  outline: none;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.45);
}

/* ---------- Crop: draggable crop box ---------- */
.crop-wrap { position: relative; display: inline-block; line-height: 0; }
/* JS sizes the image explicitly (an inline-block wrap around a %-width image
   collapses), so drop the stage's caps and let those pixel sizes win. */
.preview-stage .crop-wrap img { max-width: none; max-height: none; border-radius: 4px; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); }
.crop-overlay { position: absolute; top: 0; left: 0; overflow: hidden; }
.crop-dim { position: absolute; background: rgba(6, 7, 10, 0.5); pointer-events: none; }
.crop-rect {
  position: absolute;
  border: 1.5px solid var(--accent);
  box-sizing: border-box;
  cursor: move;
  touch-action: none;
}
.crop-handle {
  position: absolute;
  width: 12px; height: 12px;
  margin: -6px 0 0 -6px;
  background: var(--accent);
  border: 1px solid var(--accent-text);
  border-radius: 2px;
  box-sizing: border-box;
  touch-action: none;
}
.crop-handle[data-h="nw"] { left: 0; top: 0; cursor: nwse-resize; }
.crop-handle[data-h="n"]  { left: 50%; top: 0; cursor: ns-resize; }
.crop-handle[data-h="ne"] { left: 100%; top: 0; cursor: nesw-resize; }
.crop-handle[data-h="e"]  { left: 100%; top: 50%; cursor: ew-resize; }
.crop-handle[data-h="se"] { left: 100%; top: 100%; cursor: nwse-resize; }
.crop-handle[data-h="s"]  { left: 50%; top: 100%; cursor: ns-resize; }
.crop-handle[data-h="sw"] { left: 0; top: 100%; cursor: nesw-resize; }
.crop-handle[data-h="w"]  { left: 0; top: 50%; cursor: ew-resize; }

/* ---------- Image → PDF: thumb affordances + full-screen cropper ---------- */
.page-thumb { position: relative; cursor: pointer; }
.page-toggle {
  position: absolute;
  top: 12px; right: 12px;
  z-index: 2;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(6, 7, 10, 0.78);
  border: 1px solid var(--border-glass);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  opacity: 0.85;
  transition: opacity .15s ease, background .15s ease, color .15s ease;
}
.page-toggle:hover { opacity: 1; background: var(--card); }
.page-toggle .icon { width: 14px; height: 14px; }
.page-card.excluded .page-toggle { color: var(--text-muted); }
.crop-tag {
  position: absolute;
  top: 6px; left: 6px;
  z-index: 2;
  padding: 2px 7px;
  font-size: 10px; font-weight: 500; letter-spacing: .02em;
  color: var(--accent-text);
  background: var(--accent);
  border-radius: 5px;
  pointer-events: none;
}
.thumb-hint {
  position: absolute;
  inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px;
  font-size: 11px; color: #fff;
  background: rgba(6, 7, 10, 0.5);
  opacity: 0;
  transition: opacity .15s ease;
  pointer-events: none;
}
.thumb-hint .icon { width: 20px; height: 20px; }
.page-thumb:hover .thumb-hint, .page-thumb:focus-visible .thumb-hint { opacity: 1; }

.cropper {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(4, 5, 7, 0.92);
  display: flex;
  flex-direction: column;
}
.cropper-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
}
.cropper-title {
  font-size: 13px;
  color: var(--text-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 40vw;
}
.cropper-spacer { flex: 1; }
.viewer-btn.is-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}
.viewer-btn.is-primary:hover { filter: brightness(1.06); background: var(--accent); }
.viewer-btn:disabled { opacity: 0.6; cursor: default; }
.cropper-stage {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px 24px;
}
.cropper-loading { color: var(--text-2); font-size: 13px; }
.cropper-stage .crop-wrap { position: relative; display: inline-block; line-height: 0; }
.cropper-stage .crop-wrap img {
  max-width: none; max-height: none;
  display: block;
  border-radius: 4px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

/* ---------- pipeline: Send to another tool ---------- */
.send-wrap { position: relative; display: inline-block; }
.send-menu {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  min-width: 194px;
  background: var(--card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 6px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.55);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.send-menu[hidden] { display: none; }
.send-menu-head {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 4px 8px 7px;
}
.send-menu-item {
  text-align: left;
  background: none;
  border: none;
  color: var(--text-2);
  font: inherit;
  font-size: 13px;
  padding: 8px 9px;
  border-radius: 7px;
  cursor: pointer;
}
.send-menu-item:hover { background: var(--chip-hover); color: var(--text); }

/* full-width "apply to pages" strip below the two columns */
.pages-common { margin-top: 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s ease, opacity .15s ease;
}
.btn .icon { width: 17px; height: 17px; }
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-glass);
}
.btn-ghost:hover { background: var(--chip); }

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- Status / messages ---------- */
.status { font-size: 13px; color: var(--text-2); }
.status.error { color: var(--danger); }
.status.success { color: var(--success); }

.spinner {
  width: 15px; height: 15px;
  border: 2px solid var(--accent-text);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--focus); border-radius: var(--radius); }

/* ---------- Progress bar ---------- */
.progress {
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 16px;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 4px;
  transition: width .2s ease;
}
.progress-bar.indet {
  width: 40% !important;
  animation: indet 1.1s ease-in-out infinite;
}
@keyframes indet {
  0%   { margin-left: -40%; }
  100% { margin-left: 100%; }
}
.progress-text { margin-top: 8px; text-align: center; font-size: 13px; color: var(--text-2); font-variant-numeric: tabular-nums; }

/* ---------- Toasts ---------- */
.toasts {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 60;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  padding: 11px 16px;
  font-size: 13.5px;
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); flex: none; }
.toast.success .toast-dot { background: var(--success); }
.toast.error .toast-dot { background: var(--danger); }

/* ---------- Rename-on-save bar ---------- */
/* Floats above the toasts; a 7s window to rename the download before it saves. */
.rename-bar {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  z-index: 65;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100vw - 32px);
  background: var(--card);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  padding: 10px 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity .2s ease, transform .2s ease;
}
.rename-bar.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.rename-label { font-size: 13px; color: var(--text-2); flex: none; }
.rename-field {
  display: flex; align-items: center;
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 8px;
  min-width: 0;
}
.rename-input {
  background: none; border: none; outline: none;
  color: var(--text); font: inherit; font-size: 14px;
  padding: 8px 2px 8px 4px;
  width: 180px; max-width: 40vw; min-width: 80px;
}
.rename-ext { color: var(--text-muted); font-size: 14px; flex: none; }
.rename-count {
  font-size: 12px; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 22px; text-align: right; flex: none;
}
.rename-save { flex: none; }
@media (max-width: 560px) {
  .rename-bar { width: calc(100vw - 24px); flex-wrap: wrap; }
  .rename-field { flex: 1 1 100%; order: 3; }
  .rename-input { width: auto; flex: 1; max-width: none; }
}

/* ---------- Modal (password / confirm) ---------- */
.modal-root { position: fixed; inset: 0; z-index: 70; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 5, 7, 0.66);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
}
.modal-title { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.modal-msg { font-size: 13.5px; color: var(--text-2); line-height: 1.6; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ---------- Drag-anywhere overlay ---------- */
.drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 65;
  background: rgba(6, 7, 10, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.drop-overlay-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 46px 60px;
  border: 1.5px dashed var(--accent);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-size: 16px;
}
.drop-overlay-inner .icon { width: 34px; height: 34px; color: var(--icon); }

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  main { padding: 28px 0 60px; }
  .grid { grid-template-columns: 1fr; gap: 12px; }
  .quality-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 22px; }
  .tool-head h1 { font-size: 20px; }
  .panel { padding: 16px; }
  .dropzone { padding: 30px 16px; }
  .actions { flex-wrap: wrap; }
  .toasts { left: 16px; right: 16px; transform: none; }
  .toast { justify-content: center; }
}

/* ---------- Thumbnail "enlarge" button ---------- */
.page-view {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 2;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(6, 7, 10, 0.78);
  border: 1px solid var(--border-glass);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  opacity: 0.85;
  transition: opacity .15s ease, background .15s ease;
}
.page-view:hover { opacity: 1; background: var(--card); }
.page-view .icon { width: 14px; height: 14px; }

/* ---------- Full-screen image viewer ---------- */
.viewer {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(4, 5, 7, 0.92);
  display: flex;
  flex-direction: column;
}
.viewer-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 16px;
}
.viewer-btn {
  height: 34px;
  min-width: 34px;
  padding: 0 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--card);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  font-family: var(--font);
  font-size: 13px;
}
.viewer-btn:hover { background: var(--chip-hover); }
.viewer-btn .icon { width: 17px; height: 17px; }
.viewer-zoom {
  min-width: 52px;
  text-align: center;
  font-size: 13px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}
.viewer-stage {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none;
}
.viewer-stage.panning { cursor: grabbing; }
.viewer-img {
  max-width: 92%;
  max-height: 100%;
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--hairline);
  color: var(--text-muted);
  font-size: 12px;
  padding: 20px 0;
  text-align: center;
}

/* ---------- Header avatar ---------- */
.header-right {
  display: flex;
  align-items: center;
}
.user-avatar-link {
  display: block;
  line-height: 0;
  border-radius: 50%;
}
.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  transition: border-color .15s ease, opacity .15s ease;
}
.user-avatar-link:hover .user-avatar {
  border-color: var(--border-glass);
  opacity: 0.85;
}
.user-avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chip);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
}

/* ---------- Auth (sign-in / denied) ---------- */
.auth-wrap {
  min-height: 54vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 0;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  text-align: center;
}
.auth-mark {
  width: 46px;
  height: 46px;
  margin: 0 auto 18px;
  border-radius: 12px;
  background: var(--chip);
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon);
}
.auth-mark .icon { width: 24px; height: 24px; }
.auth-card h1 {
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 8px;
}
.auth-card p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 22px;
}
.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border-glass);
  transition: background .15s ease;
}
.google-btn:hover { background: var(--accent-hover); }
.google-btn .google-g {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  font-size: 13px;
  padding: 9px 12px;
  margin-bottom: 16px;
}
.auth-foot {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 12px;
}

/* ---------- Disabled field (e.g. Quality when PNG is chosen) ---------- */
.field.disabled {
  opacity: 0.45;
  pointer-events: none;
}

/* ---------- Composer bar wraps on narrow screens (MRG6) ---------- */
.composer-bar {
  flex-wrap: wrap;
  row-gap: 8px;
}

/* ---------- Remove-watermark: pulse the dot while detecting (WMR1) ---------- */
.wm-detect.checking .dot { animation: wm-pulse 1s ease-in-out infinite; }
@keyframes wm-pulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }

/* ---------- Colours: B&W tag on grayscale page thumbnails (COL1) ---------- */
.page-grid.colors .bw-tag {
  position: absolute; top: 6px; left: 6px; display: none;
  font-size: 9px; font-weight: 600; letter-spacing: .3px;
  background: var(--surface); color: var(--text-2);
  border: 1px solid var(--border-glass); border-radius: 5px; padding: 1px 5px;
}
.page-grid.colors .pick-card.bw .bw-tag { display: block; }

/* ---------- Edit-text: clickable lines + empty state (TXT1, TXT6) ---------- */
.et-line { cursor: text; }
.et-line:hover { background: rgba(120, 170, 255, .12); outline: 1px solid rgba(120, 170, 255, .45); border-radius: 2px; }
.et-empty {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-size: 13px; text-align: center; padding: 20px;
}

/* ============================================================
   Image Color Picker
   ============================================================ */
/* source selector (upload / website / image url / paste / screen) */
.cp-sources { display: flex; flex-wrap: wrap; }
.cp-url-row { display: flex; gap: 10px; align-items: stretch; }
.cp-url-row .text-input { flex: 1; }
.cp-url-row .btn { flex: none; white-space: nowrap; }
.cp-screen-box {
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  background: var(--chip);
  padding: 26px 22px;
  text-align: center;
}
.cp-screen-box .field-hint { margin-top: 12px; }
#pasteZone kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border-glass);
  border-radius: 5px;
  padding: 1px 5px;
}
@media (max-width: 560px) {
  .cp-sources { width: 100%; }
  .cp-sources button { flex: 1 1 auto; }
  .cp-url-row { flex-direction: column; }
}

.cp-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 26px;
  align-items: start;
}
@media (max-width: 860px) {
  .cp-cols { grid-template-columns: 1fr; gap: 22px; }
}

/* toolbar above the image */
.cp-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.cp-zoom {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.cp-zoom-label {
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.cp-zoom input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 110px;
  height: 4px;
  border-radius: 4px;
  background: var(--border);
  outline: none;
}
.cp-zoom input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 1px solid var(--bg);
  cursor: pointer;
}
.cp-zoom input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border: none;
  border-radius: 50%; background: var(--accent); cursor: pointer;
}

/* image stage */
.cp-canvas-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border: 1px solid var(--border);
  border-top-color: var(--border-glass);
  border-radius: var(--radius);
  background:
    repeating-conic-gradient(var(--surface) 0% 25%, var(--card) 0% 50%) 0 / 22px 22px;
  min-height: 200px;
  overflow: hidden;
}
#canvas {
  display: block;
  max-width: 100%;
  border-radius: 6px;
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.45);
  cursor: crosshair;
  touch-action: none;
}

/* invert tool — result canvas (no crosshair; it's a preview, not a picker) */
.iv-canvas {
  display: block;
  max-width: 100%;
  max-height: 560px;
  border-radius: 6px;
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.45);
}

/* invert tool — shared mode/tolerance controls, above whichever workspace shows */
.iv-controls {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--hairline);
}
.iv-controls .field { margin: 0; min-width: 240px; flex: 1; }

/* magnifier loupe */
.cp-loupe {
  position: absolute;
  pointer-events: none;
  width: 132px;
  z-index: 4;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.55));
}
.cp-loupe canvas {
  display: block;
  width: 132px; height: 132px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--card);
}
.cp-loupe-hex {
  display: block;
  margin: 6px auto 0;
  width: fit-content;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.4px;
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

/* picked colour panel */
.cp-picked-swatch {
  height: 92px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 10px 12px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.4px;
  background:
    repeating-conic-gradient(var(--surface) 0% 25%, var(--card) 0% 50%) 0 / 16px 16px;
  margin-bottom: 12px;
}

.cp-values { display: flex; flex-direction: column; gap: 8px; }
.cp-value {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  font-family: var(--font);
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.cp-value:hover { background: var(--chip-hover); border-color: var(--border-glass); }
.cp-value-key {
  flex: none;
  width: 34px;
  font-size: 10.5px;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}
.cp-value-num {
  flex: 1;
  font-size: 13.5px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.cp-value-copy { flex: none; color: var(--text-muted); display: flex; }
.cp-value-copy .icon { width: 15px; height: 15px; }
.cp-value:hover .cp-value-copy { color: var(--text); }

/* swatch strips (history + palette) */
.cp-swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.cp-chip {
  width: 30px; height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  padding: 0;
  transition: transform .12s ease;
}
.cp-chip:hover { transform: translateY(-2px); }
.cp-chip-lg {
  width: calc(25% - 6px);
  height: 46px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 4px;
}
.cp-chip-hex {
  font-size: 9.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2px;
  opacity: 0;
  transition: opacity .12s ease;
}
.cp-chip-lg:hover .cp-chip-hex { opacity: 1; }

/* ============================================================
   Legal / policy pages, footer links, cookie consent
   ============================================================ */
.legal { max-width: 760px; margin: 0 auto; padding: 0 0 40px; }
.legal .back-link { margin-top: 22px; }

.legal-head { margin: 18px 0 6px; }
.legal-head h1 { font-size: 30px; letter-spacing: -0.02em; margin: 0 0 8px; }
.legal-meta, .legal-sub { color: var(--text-muted); font-size: 14px; margin: 0; }
.legal-intro { color: var(--text-2); font-size: 15.5px; line-height: 1.7; margin: 18px 0 4px; }

.legal section { margin-top: 30px; }
.legal h2 { font-size: 18px; letter-spacing: -0.01em; margin: 0 0 10px; padding-top: 4px; scroll-margin-top: 20px; }
.legal h3 { font-size: 15px; color: var(--text); margin: 18px 0 6px; }
.legal p { color: var(--text-2); line-height: 1.7; font-size: 15px; margin: 0 0 12px; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--border-glass); }
.legal a:hover { text-decoration-color: var(--accent); }

.legal-list { color: var(--text-2); line-height: 1.7; font-size: 15px; margin: 0 0 12px; padding-left: 22px; }
.legal-list li { margin-bottom: 8px; }
.legal-list strong { color: var(--text); font-weight: 600; }

.legal-toc { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px 20px; margin: 24px 0; }
.legal-toc h2 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin: 0 0 10px; padding: 0; }
.legal-toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 28px; }
.legal-toc li { margin-bottom: 6px; break-inside: avoid; }
.legal-toc a { color: var(--text-2); text-decoration: none; font-size: 14px; }
.legal-toc a:hover { color: var(--accent); }

.legal-siblings { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; padding: 0; }
.legal-siblings a { font-size: 13px; color: var(--text-2); background: var(--chip); border: 1px solid var(--border); border-radius: 999px; padding: 6px 13px; text-decoration: none; transition: color .14s ease, border-color .14s ease, background .14s ease; }
.legal-siblings a:hover { color: var(--text); border-color: var(--border-strong); }
.legal-siblings a.is-active { color: var(--accent-text); background: var(--accent); border-color: var(--accent); font-weight: 600; }

.legal-contact-block { font-style: normal; background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--border-glass); border-radius: var(--radius); padding: 14px 16px; color: var(--text-2); line-height: 1.7; font-size: 14.5px; margin: 0 0 14px; }
.legal-contact-block strong { color: var(--text); }
.legal-contact { color: var(--text-2); font-size: 15px; }

.legal-table-wrap { overflow-x: auto; margin: 0 0 14px; }
.legal-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 420px; }
.legal-table th, .legal-table td { text-align: left; padding: 10px 14px; border: 1px solid var(--border); vertical-align: top; }
.legal-table th { background: var(--chip); color: var(--text); font-weight: 600; }
.legal-table td { color: var(--text-2); }

.legal-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 22px 0; }
.legal-card { display: block; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px 18px; transition: background .14s ease, border-color .14s ease; }
.legal-card:hover { background: var(--card-hover); border-color: var(--border-strong); }
.legal-card h2 { font-size: 16px; margin: 0 0 6px; padding: 0; }
.legal-card p { font-size: 14px; margin: 0; color: var(--text-muted); }

/* Footer with policy links */
.site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.footer-links a { color: var(--text-muted); font-size: 13px; transition: color .14s ease; }
.footer-links a:hover { color: var(--text-2); }
.footer-tag { color: var(--text-muted); font-size: 13px; }

/* Cookie consent bar */
.cookie-bar { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60; max-width: 720px; margin: 0 auto; display: flex; align-items: center; gap: 16px; background: var(--card); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); padding: 14px 16px; box-shadow: 0 12px 34px rgba(0,0,0,0.45); transform: translateY(140%); opacity: 0; transition: transform .28s ease, opacity .28s ease; }
.cookie-bar.is-in { transform: translateY(0); opacity: 1; }
.cookie-text { margin: 0; color: var(--text-2); font-size: 13.5px; line-height: 1.55; }
.cookie-text a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: 8px; flex-shrink: 0; }

@media (max-width: 640px) {
  .legal-toc ol { columns: 1; }
  .cookie-bar { flex-direction: column; align-items: stretch; gap: 12px; }
  .cookie-actions { justify-content: flex-end; }
  .site-footer .wrap { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .cookie-bar { transition: none; }
}

/* ============================================================
   Accounts: header links, tool locks, account + admin pages
   ============================================================ */
.header-right { gap: 14px; }
.header-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); font-size: 13px; font-weight: 500; padding: 6px 10px; border-radius: 8px; transition: color .14s ease, background .14s ease; }
.header-link:hover { color: var(--text); background: var(--chip); }
.header-link .icon { width: 15px; height: 15px; }

/* Lock badge on gated tools in the homepage grid */
.tool-card { position: relative; }
.tool-lock { position: absolute; top: 10px; right: 10px; display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 6px; background: var(--chip); border: 1px solid var(--border); color: var(--text-muted); }
.tool-lock .icon { width: 12px; height: 12px; }

/* Account page */
.account { max-width: 620px; }
.account-head { display: flex; align-items: center; gap: 16px; margin: 22px 0 26px; }
.account-avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; flex: none; }
.account-avatar-fallback { display: inline-flex; align-items: center; justify-content: center; background: var(--chip); color: var(--text); font-size: 24px; font-weight: 600; border: 1px solid var(--border); }
.account-head h1 { margin: 0 0 3px; font-size: 24px; }
.account-email { margin: 0; color: var(--text-2); font-size: 14px; }
.account-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 24px; }
.account-field { background: var(--card); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.account-label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.account-value { color: var(--text); font-size: 15px; font-weight: 500; }
.account-note { color: var(--text-muted); font-weight: 400; font-size: 13px; }
.account-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.account-foot { color: var(--text-muted); font-size: 13px; }
.account-foot a { color: var(--text-2); text-decoration: underline; text-underline-offset: 2px; }

/* Admin page */
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 4px 0 24px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px 18px; }
.stat-n { display: block; font-size: 26px; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat-k { display: block; color: var(--text-muted); font-size: 12px; margin-top: 4px; }
.admin-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 720px; }
.admin-table th { text-align: left; padding: 12px 14px; color: var(--text-muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; border-bottom: 1px solid var(--border); background: var(--surface); }
.admin-table td { padding: 11px 14px; border-bottom: 1px solid var(--hairline); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tbody tr.is-banned { opacity: .6; }
.admin-user-name { font-weight: 500; color: var(--text); }
.admin-user-email { color: var(--text-muted); font-size: 12.5px; margin-top: 2px; }
.admin-you { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-text); background: var(--accent); border-radius: 4px; padding: 1px 5px; margin-left: 4px; vertical-align: middle; }
.admin-when { color: var(--text-2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.admin-inline { margin: 0; display: inline; }
.admin-inline select { font: inherit; font-size: 13px; background: var(--chip); color: var(--text); border: 1px solid var(--border); border-radius: 7px; padding: 5px 8px; cursor: pointer; }
.admin-inline select:hover { border-color: var(--border-strong); }
.admin-static { color: var(--text-2); font-size: 13px; }
.badge { display: inline-block; font-size: 11px; font-weight: 600; text-transform: capitalize; padding: 3px 9px; border-radius: 999px; }
.badge-active { color: var(--success); background: rgba(111, 191, 154, .13); }
.badge-banned { color: var(--danger); background: var(--danger-bg); }
.admin-actions { text-align: right; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { color: #fff; background: var(--danger); border-color: var(--danger); }
.admin-empty { text-align: center; color: var(--text-muted); padding: 28px 14px; }
.admin-foot { color: var(--text-muted); font-size: 13px; margin-top: 14px; }

@media (max-width: 640px) {
  .account-grid { grid-template-columns: 1fr; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
}

/* Login form (Turnstile-ready) */
.auth-form { display: flex; flex-direction: column; gap: 12px; margin: 0; }
.auth-form .cf-turnstile { display: flex; justify-content: center; }
button.google-btn { font-family: inherit; cursor: pointer; -webkit-appearance: none; appearance: none; }

/* ============================================================
   Control Room (per-category tool access) — admin
   ============================================================ */
/* Homepage: a gated tool the user's category can't use (shown as a teaser) */
.tool-card.is-locked { opacity: .5; }
.tool-card.is-locked:hover { opacity: .72; }

.cr { margin: 34px 0 10px; }
.cr-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.cr-head h2, .admin-users h2 { font-size: 18px; font-weight: 600; margin: 0 0 4px; }
.cr-head p { margin: 0; color: var(--text-2); font-size: 13.5px; max-width: 520px; line-height: 1.55; }
.cr-actions { display: flex; align-items: center; gap: 10px; }

/* New-category popover (native <details>, no JS) */
.cr-new { position: relative; }
.cr-new > summary { list-style: none; }
.cr-new > summary::-webkit-details-marker { display: none; }
.cr-new-form { position: absolute; right: 0; top: calc(100% + 8px); z-index: 20; display: flex; gap: 8px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; box-shadow: 0 14px 34px rgba(0,0,0,.45); }
.cr-new-form input { font: inherit; font-size: 14px; background: var(--chip); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; width: 190px; }
.cr-new-form input:focus { outline: none; border-color: var(--border-glass); }

/* Legend */
.cr-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 16px; color: var(--text-2); font-size: 12.5px; }
.cr-legend-item { display: inline-flex; align-items: center; gap: 7px; }
.cr-legend-note { color: var(--text-muted); font-size: 12px; line-height: 1.5; max-width: 620px; }
.cr-legend-note strong { color: var(--text-2); font-weight: 600; }
.cr-swatch { width: 13px; height: 13px; border-radius: 4px; display: inline-block; flex: none; }
.cr-swatch.on { background: #2FA79E; }
.cr-swatch.off { background: var(--chip); border: 1px solid var(--border-strong); }

/* Matrix */
.cr-matrix-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); margin-top: 14px; }
.cr-matrix { border-collapse: collapse; width: 100%; font-size: 14px; }
.cr-matrix thead th { border-bottom: 1px solid var(--border); background: var(--surface); vertical-align: top; padding: 12px 14px; text-align: center; }
.cr-matrix tbody td, .cr-matrix tbody th { border-bottom: 1px solid var(--hairline); }
.cr-matrix tbody tr:last-child td, .cr-matrix tbody tr:last-child th { border-bottom: none; }
.cr-corner { text-align: left !important; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; font-weight: 500; position: sticky; left: 0; z-index: 3; border-right: 1px solid var(--border); }
.cr-col { min-width: 156px; }
.cr-col-name { font-weight: 600; color: var(--text); font-size: 14px; }
.cr-default { font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: var(--accent-text); background: var(--accent); border-radius: 4px; padding: 1px 5px; vertical-align: middle; font-weight: 600; }
.cr-col-meta { color: var(--text-muted); font-size: 11.5px; margin: 5px 0 10px; font-weight: 400; text-transform: none; letter-spacing: 0; font-variant-numeric: tabular-nums; }

.cr-lock-wrap { margin-top: 2px; }
.cr-lock-cap { display: block; color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; font-weight: 500; margin-bottom: 5px; }
.cr-lock-switch { display: inline-flex; align-items: center; gap: 7px; background: var(--chip); border: 1px solid var(--border); border-radius: 999px; padding: 4px 11px 4px 9px; cursor: pointer; color: var(--text-2); font: inherit; font-size: 11.5px; font-weight: 500; }
.cr-lock-switch:hover { border-color: var(--border-strong); color: var(--text); }
.cr-lock-switch:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.cr-lock-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); flex: none; }
.cr-lock-switch[data-on="1"] { color: var(--text); border-color: #37C0B5; }
.cr-lock-switch[data-on="1"] .cr-lock-dot { background: #2FA79E; }

.cr-col-manage { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 10px; font-weight: 400; text-transform: none; letter-spacing: 0; }
.cr-rename > summary { cursor: pointer; color: var(--text-2); font-size: 12px; list-style: none; }
.cr-rename > summary::-webkit-details-marker { display: none; }
.cr-rename > summary:hover, .cr-rename[open] > summary { color: var(--text); }
.cr-rename-form { display: flex; gap: 6px; margin-top: 8px; }
.cr-rename-form input { font: inherit; font-size: 13px; background: var(--chip); color: var(--text); border: 1px solid var(--border); border-radius: 7px; padding: 5px 8px; width: 108px; }
.cr-rename-form input:focus { outline: none; border-color: var(--border-glass); }
.cr-del-form { margin: 0; }
.cr-del { background: none; border: none; color: var(--text-muted); font: inherit; font-size: 12px; cursor: pointer; padding: 0; }
.cr-del:hover { color: var(--danger); }

.cr-tool { text-align: left; padding: 9px 14px; white-space: nowrap; color: var(--text); font-weight: 500; position: sticky; left: 0; background: var(--card); z-index: 1; border-right: 1px solid var(--border); }
.cr-tool-icon { display: inline-flex; vertical-align: middle; color: var(--icon); margin-right: 9px; }
.cr-tool-name { vertical-align: middle; }
.cr-cell { text-align: center; padding: 9px 14px; }
.cr-matrix tbody tr:hover td { background: var(--card-hover); }
.cr-matrix tbody tr:hover .cr-tool { background: var(--card-hover); }

/* The toggle switch */
.cr-toggle { position: relative; display: inline-block; width: 42px; height: 23px; border-radius: 999px; background: var(--chip); border: 1px solid var(--border-strong); cursor: pointer; padding: 0; vertical-align: middle; transition: background .15s ease, border-color .15s ease; }
.cr-toggle .cr-knob { position: absolute; top: 2px; left: 2px; width: 17px; height: 17px; border-radius: 50%; background: var(--text-2); transition: transform .15s ease, background .15s ease; }
.cr-toggle:hover { border-color: var(--border-glass); }
.cr-toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.cr-toggle[data-on="1"] { background: #2FA79E; border-color: #37C0B5; }
.cr-toggle[data-on="1"] .cr-knob { transform: translateX(19px); background: #06231F; }
.cr-toggle:disabled { cursor: progress; }

/* Public column: distinct silver "on" (vs teal for category access) */
.cr-public-col { border-right: 1px solid var(--border); }
.cr-pub-cell { border-right: 1px solid var(--hairline); }
.cr-public[data-on="1"] { background: var(--accent); border-color: var(--accent-hover); }
.cr-public[data-on="1"] .cr-knob { transform: translateX(19px); background: var(--accent-text); }
/* A public tool is available to everyone, so its per-category switches don't apply */
.cr-matrix tr.is-public .cr-cat-cell .cr-toggle { opacity: .25; pointer-events: none; }
.cr-matrix tr.is-public .cr-tool-name { color: var(--text-2); }

.admin-users { margin-top: 34px; }

/* Empty state (no categories yet) */
.cr-empty { border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; margin-top: 16px; }
.cr-empty-title { font-size: 15px; font-weight: 600; color: var(--text); margin: 0 0 6px; }
.cr-empty-sub { color: var(--text-2); font-size: 13px; margin: 0 auto; max-width: 470px; line-height: 1.55; }

@media (max-width: 640px) {
  .cr-head { flex-direction: column; }
  .cr-new-form { right: auto; left: 0; }
}