.tool-detail-page {
  --tool-paper: var(--stack-paper);
  --tool-sheet: var(--stack-sheet);
  --tool-ink: var(--stack-ink);
  --tool-muted: var(--stack-muted);
  --tool-line: var(--stack-line);
  --tool-accent: var(--stack-accent);
  color-scheme: light;
}

.tool-detail-page .topbar { justify-content: flex-start; }
.tool-home-link {
  height: 38px;
  margin-left: auto;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #6f6c65;
  border: 1px solid var(--tool-line);
  border-radius: 4px;
  background: rgba(255,255,255,.28);
  font-size: 11.5px;
  text-decoration: none;
  transition: color .2s, border-color .2s, background .2s;
}
.tool-home-link .material-symbols-outlined { font-size: 17px; }
.tool-home-link:hover { color: var(--tool-accent); border-color: #bcb8af; background: #fff; }

.tool-detail-page .tool-list { padding-top: 30px; }
.tool-window { min-height: calc(100svh - 122px); }
.tool-stage { padding-top: 52px; }

.tool-folder-tree { display: grid; }
.tool-folder-tree a,
.tool-folder-tree > span {
  min-height: 60px;
  padding: 0 25px 0 40px;
  position: relative;
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 8px;
  color: var(--tool-ink);
  font-size: 13px;
  text-decoration: none;
}
.tool-folder-tree i { color: inherit; font: normal 500 12px var(--mono); }
.tool-folder-tree b { font-size: 13px; }
.tool-folder-tree a::after {
  content: "";
  width: 14px;
  height: 1px;
  position: absolute;
  left: 52px;
  bottom: 0;
  background: var(--tool-line);
}
.tool-folder-tree a:hover { color: var(--tool-accent); background: rgba(212,55,45,.025); }
.tool-folder-tree .is-current { color: var(--tool-accent); }
.tool-folder-tree .is-current::before {
  content: "";
  width: 4px;
  height: 42px;
  position: absolute;
  left: 0;
  background: var(--tool-accent);
}

.tool-heading { padding-bottom: 34px; border-bottom: 1px solid var(--tool-line); }
.tool-title-row {
  display: grid;
  grid-template-columns: minmax(360px, .95fr) minmax(300px, .8fr);
  align-items: end;
  gap: 52px;
}
.tool-title-row > div { display: flex; align-items: baseline; gap: 16px; }
.tool-index-number { color: var(--tool-accent); font: 500 14px var(--mono); }
.tool-title-row h1 { margin: 0; font-size: clamp(38px,4vw,54px); line-height: .98; letter-spacing: -.075em; }
.tool-title-row > p { margin: 0; justify-self: end; color: var(--tool-muted); font-size: 12.5px; line-height: 1.85; }

.tool-overview {
  padding: 42px 0 38px;
  display: grid;
  grid-template-columns: minmax(300px,1fr) minmax(360px,.92fr);
  gap: clamp(42px,6vw,84px);
  border-bottom: 1px solid var(--tool-line);
}
.tool-intro h2 { margin: 0; font-size: clamp(25px,2.4vw,35px); line-height: 1.25; letter-spacing: -.055em; }
.tool-intro h2 em { color: var(--tool-accent); font-style: normal; }
.tool-intro p { max-width: 590px; margin: 20px 0 0; color: #74716a; font-size: 12.5px; line-height: 1.9; }
.workflow-list { margin: 0; padding: 0; list-style: none; display: grid; }
.workflow-list li { min-height: 66px; display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: center; border-top: 1px solid var(--tool-line); }
.workflow-list li:last-child { border-bottom: 1px solid var(--tool-line); }
.workflow-list i { color: var(--tool-accent); font: normal 500 10px var(--mono); }
.workflow-list span { display: grid; grid-template-columns: 105px 1fr; align-items: baseline; gap: 10px; }
.workflow-list b { font-size: 12.5px; }
.workflow-list small { color: #858179; font-size: 10.5px; line-height: 1.5; }

.folder-panel {
  min-height: 118px;
  margin-top: 32px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 48px minmax(0,1fr) auto;
  align-items: center;
  gap: 20px;
  border: 1px solid #c9c5bc;
  border-radius: 6px;
  background: rgba(255,255,255,.2);
  transition: border-color .2s, background .2s;
}
.folder-panel:hover { border-color: #a9a59c; background: rgba(255,255,255,.5); }
.folder-symbol { width: 48px; height: 48px; display: grid; place-items: center; color: var(--tool-accent); border: 1px solid var(--tool-line); border-radius: 50%; font-size: 23px; }
.folder-panel h2 { margin: 0; font-size: 17px; letter-spacing: -.025em; }
.folder-panel p { margin: 8px 0 0; color: #858179; font-size: 11px; line-height: 1.6; }
.tool-primary-button,
.tool-danger-button,
.tool-secondary-button {
  min-height: 46px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  border: 0;
  border-radius: 4px;
  font: 600 12px var(--sans);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.tool-primary-button { min-width: 150px; color: #fff; background: var(--tool-accent); }
.tool-primary-button .material-symbols-outlined { font-size: 18px; }
.tool-primary-button:hover:not(:disabled), .tool-danger-button:hover { transform: translateY(-2px); box-shadow: 0 7px 16px rgba(90,42,34,.14); }
.tool-primary-button:disabled { color: #8d8980; background: #dedad1; cursor: not-allowed; }
.browser-hint { margin: 14px 0 0; display: flex; align-items: center; gap: 7px; color: #96928a; font: 9px var(--mono); }
.browser-hint i { width: 6px; height: 6px; border-radius: 50%; background: var(--stack-ready); }

.tool-workspace { animation: toolReveal .35s ease both; }
.workspace-head { padding-bottom: 26px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--tool-line); }
.tool-mono-label { margin: 0 0 10px; color: var(--tool-accent); font: 500 9px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.workspace-head h2 { margin: 0; font-size: clamp(28px,3vw,42px); letter-spacing: -.06em; }
.tool-text-button { padding: 4px 0; color: #75716a; border: 0; border-bottom: 1px solid #aaa69d; background: none; font-size: 11px; }
.tool-text-button:hover { color: var(--tool-accent); border-color: var(--tool-accent); }

.progress-area { margin-top: 34px; }
.progress-copy { display: flex; justify-content: space-between; color: #77736c; font-size: 12px; }
.progress-copy span:last-child { font-family: var(--mono); }
.progress-track { height: 2px; margin-top: 13px; overflow: hidden; background: var(--tool-line); }
.progress-track span { display: block; width: 0; height: 100%; background: var(--tool-accent); transition: width .25s ease; }

.result-toolbar { margin: 30px 0 34px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.summary { display: flex; align-items: baseline; gap: 6px; color: #858179; font-size: 11px; }
.summary strong { color: var(--tool-ink); font: 500 23px var(--mono); }
.summary i { width: 1px; height: 14px; margin: 0 8px; background: var(--tool-line); }
.threshold-control { display: flex; align-items: center; gap: 10px; color: #858179; font-size: 11px; }
.threshold-control select { padding: 8px 28px 8px 11px; color: var(--tool-ink); border: 1px solid var(--tool-line); border-radius: 3px; background: rgba(255,255,255,.4); font-size: 11px; }

.results-layout { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 30px; align-items: start; }
.groups { min-width: 0; }
.group { padding: 23px 0 36px; border-top: 1px solid var(--tool-line); animation: toolReveal .35s ease both; }
.group-head { margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; }
.group-head h3 { margin: 0; color: #8f8b83; font: 500 10px var(--mono); letter-spacing: .1em; }
.match-badge { padding: 3px 7px; color: var(--tool-accent); border: 1px solid currentColor; font: 9px var(--mono); }
.photos { display: grid; grid-template-columns: repeat(auto-fill,minmax(176px,1fr)); gap: 10px; }
.photo { min-width: 0; position: relative; }
.photo-select { position: absolute; opacity: 0; pointer-events: none; }
.photo-visual { width: 100%; padding: 0; display: block; overflow: hidden; color: var(--tool-ink); border: 1px solid var(--tool-line); border-radius: 4px; background: rgba(255,255,255,.25); text-align: left; transition: border-color .2s, transform .2s, background .2s; }
.photo-visual:hover { transform: translateY(-2px); border-color: #a9a59c; background: #fff; }
.photo-image { width: 100%; aspect-ratio: 4/3; display: block; object-fit: cover; background: #ece9e2; }
.photo-meta { padding: 11px; display: block; }
.photo-name { display: block; overflow: hidden; font-size: 11.5px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.photo-detail { margin-top: 6px; display: flex; justify-content: space-between; color: #96928a; font: 8px var(--mono); }
.delete-check { width: 28px; height: 28px; position: absolute; z-index: 2; top: 8px; right: 8px; cursor: pointer; }
.check-indicator { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.72); border-radius: 3px; background: rgba(23,23,21,.72); }
.check-indicator::after { content: ""; width: 6px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg) scale(0); transition: transform .16s; }
.photo-select:checked + .check-indicator { border-color: var(--tool-accent); background: var(--tool-accent); }
.photo-select:checked + .check-indicator::after { transform: rotate(45deg) scale(1); }
.photo:has(.photo-select:checked) .photo-visual { border-color: var(--tool-accent); box-shadow: inset 0 0 0 1px var(--tool-accent); }
.photo.active .photo-visual { border-color: var(--tool-ink); }

.inspector { min-height: 390px; padding-left: 24px; position: sticky; top: 112px; border-left: 1px solid var(--tool-line); }
.inspector-empty { min-height: 350px; display: grid; align-content: center; justify-items: start; }
.inspector-empty > span { color: var(--tool-accent); font: 30px var(--mono); }
.inspector-empty h3 { margin: 12px 0 6px; font-size: 16px; }
.inspector-empty p { margin: 0; color: #858179; font-size: 11px; line-height: 1.7; }
.inspector-image-button { width: 100%; padding: 0; position: relative; overflow: hidden; border: 1px solid var(--tool-line); border-radius: 4px; background: #ece9e2; }
.inspector-image-button img { width: 100%; aspect-ratio: 4/3; display: block; object-fit: contain; }
.inspector-image-button span { position: absolute; right: 8px; bottom: 8px; padding: 5px 8px; color: #fff; background: rgba(23,23,21,.76); font: 8px var(--mono); }
.inspector h3 { margin: 15px 0; overflow-wrap: anywhere; font-size: 17px; letter-spacing: -.03em; }
.file-details { margin: 0; }
.file-details div { padding: 9px 0; display: grid; grid-template-columns: 52px 1fr; gap: 9px; border-top: 1px solid var(--tool-line); font-size: 10px; }
.file-details dt { color: #96928a; }
.file-details dd { margin: 0; overflow-wrap: anywhere; color: #77736c; font-family: var(--mono); }
.inspector-action { width: 100%; margin-top: 16px; }
.inspector-action.is-selected { color: #fff; border-color: var(--tool-accent); background: var(--tool-accent); }

.empty-state { padding: 80px 20px; text-align: center; border-top: 1px solid var(--tool-line); }
.empty-icon { width: 52px; height: 52px; margin: auto; display: grid; place-items: center; color: var(--tool-accent); border: 1px solid var(--tool-accent); border-radius: 50%; }
.empty-state h3 { margin: 18px 0 7px; font-size: 20px; }
.empty-state p { margin: 0; color: #858179; font-size: 11px; }

.tool-secondary-button { color: var(--tool-ink); border: 1px solid var(--tool-line); background: #f0eee8; }
.tool-danger-button { color: #fff; background: var(--tool-accent); }
.tool-detail-page .action-bar { color: #fff; background: #171715; border-radius: 5px; }
.tool-detail-page .action-bar strong { color: #ff8177; }
.tool-detail-page dialog { color: var(--tool-ink); border-color: var(--tool-ink); border-radius: 5px; background: var(--tool-sheet); box-shadow: 10px 10px 0 rgba(23,23,21,.14); }
.tool-detail-page dialog::backdrop { background: rgba(30,28,24,.58); backdrop-filter: blur(4px); }
.tool-detail-page .dialog-body h2 { margin-top: 0; }
.tool-detail-page .preview-stage { background: #ece9e2; }
.tool-detail-page .toast { color: #fff; background: #171715; box-shadow: 5px 5px 0 var(--tool-accent); }

@keyframes toolReveal { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 1080px) {
  .tool-title-row { grid-template-columns: 1fr; gap: 18px; }
  .tool-title-row > p { justify-self: start; }
  .tool-overview { grid-template-columns: 1fr; gap: 30px; }
  .results-layout { grid-template-columns: minmax(0,1fr) 270px; }
}

@media (max-width: 760px) {
  .tool-home-link { width: 38px; padding: 0; justify-content: center; }
  .tool-home-link:not(:focus) { font-size: 0; }
  .tool-home-link .material-symbols-outlined { font-size: 18px; }
  .tool-detail-page .tool-list { padding-top: 14px; }
  .tool-index { padding-bottom: 12px; }
  .tool-folder-tree { padding: 0 14px; display: flex; overflow-x: auto; }
  .tool-folder-tree a,
  .tool-folder-tree > span { min-width: max-content; min-height: 44px; padding: 0 12px; display: flex; gap: 7px; }
  .tool-folder-tree a::after { display: none; }
  .tool-folder-tree .is-current::before { width: auto; height: 2px; inset: auto 12px 0; }
  .tool-folder-tree i { font-size: 9px; }
  .tool-stage { padding: 34px 20px 48px; }
  .tool-title-row h1 { font-size: 38px; }
  .tool-overview { padding-top: 32px; }
  .workflow-list span { grid-template-columns: 86px 1fr; }
  .folder-panel { grid-template-columns: 40px 1fr; padding: 18px; }
  .folder-symbol { width: 40px; height: 40px; }
  .tool-primary-button { width: 100%; grid-column: 1 / -1; }
  .workspace-head, .result-toolbar { align-items: flex-start; flex-direction: column; }
  .results-layout { grid-template-columns: 1fr; }
  .inspector { position: relative; top: auto; padding: 24px 0 0; border-top: 1px solid var(--tool-line); border-left: 0; }
  .photos { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .photo-detail { display: block; line-height: 1.6; }
}

@media (prefers-reduced-motion: reduce) {
  .tool-workspace, .group { animation: none; }
}