:root {
    /* surfaces & ink */
    --bg: #f9faf9;
    --surface: #ffffff;
    --surface-2: #f6f7f6;
    --ink: #1c1f1d;
    --muted: #5f666a;
    --faint: #70777a;
    --line: #e6e9e7;

    /* --accent is for fills and borders; text and solid buttons use
       --accent-strong, which keeps 4.5:1 contrast on white. */
    --accent: #6f9d82;
    --accent-strong: #4a765d;
    --accent-ink: #ffffff;
    --accent-soft: #e9f1ec;
    --amber: #8f622c;
    --danger: #b3412c;

    /* cover placeholder */
    --cover: #f1f3f1;

    --radius: 9px;
    --radius-sm: 7px;
    --card-shadow: 0 4px 16px rgba(30, 40, 35, 0.05);
    --nav-shadow: 0 2px 10px rgba(30, 40, 35, 0.035);

    /* type scale */
    --text-2xs: 0.6875rem;
    --text-xs: 0.75rem;
    --text-sm: 0.8125rem;
    --text-base: 0.875rem;
    --text-md: 0.9375rem;
    --text-lg: 1.0625rem;
    --text-xl: 1.1875rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2.25rem;

    /* action buttons */
    --button-height: 2.25rem;

    --font-ui: "Public Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, monospace;

    /* price dialog (market-prices.css, shared with the bookshop) */
    --mp-ink: var(--ink);
    --mp-muted: var(--muted);
    --mp-line: var(--line);
    --mp-border: var(--line);
    --mp-radius: var(--radius);
    --mp-button-radius: var(--radius-sm);
    --mp-font-size: var(--text-base);
    --mp-small: var(--text-sm);
    --mp-backdrop: rgba(20, 28, 24, 0.45);
    --mp-heading: var(--text-xl);
    --mp-button-height: 2rem;
    --mp-button-weight: 600;
    --mp-amber: var(--amber);
  }
  * { box-sizing: border-box; }
  html {
    background: var(--bg);
    overflow-x: clip;
    overflow-y: scroll;
    scrollbar-gutter: stable;
  }
  body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-ui);
    font-size: 16px;
    line-height: 1.5;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
  }
  main { flex: 1 0 auto; width: 100%; max-width: 73rem; margin: 0 auto; padding: 2.2rem 1.4rem 3rem; }
  .search-column { min-width: 0; }
  .search-intro {
    margin: 0 0 1.1rem;
  }
  .search-intro[hidden] { display: none; }
  .search-intro h1 {
    margin: 0 0 0.2rem;
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
  }
  .search-controls {
    display: flex;
    align-items: stretch;
    gap: 0.7rem;
  }
  .searchbox {
    position: relative;
    flex: 1 1 auto;
    min-width: 20rem;
  }

  /* Before the first search the page is a centred column: title, subtitle,
     search box, then the capture buttons. Results restore the row layout. */
  .search-column:has(#search-intro:not([hidden])) {
    padding-top: clamp(0.5rem, 8vh, 4.5rem);
  }
  .search-column:has(#search-intro:not([hidden])) .search-intro {
    max-width: 40rem;
    margin: 0 auto 1.75rem;
    text-align: center;
  }
  .search-column:has(#search-intro:not([hidden])) .search-intro h1 {
    margin-bottom: 0.5rem;
    font-size: var(--text-3xl);
    letter-spacing: -0.02em;
    line-height: 1.15;
  }
  .search-intro p {
    margin: 0.5rem auto 0;
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--muted);
    text-wrap: balance;
  }
  .search-column:has(#search-intro:not([hidden])) .search-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    max-width: 42rem;
    margin: 0 auto;
  }
  .search-column:has(#search-intro:not([hidden])) .searchbox { min-width: 0; }
  .search-column:has(#search-intro:not([hidden])) .toolbar { justify-content: center; }
  .search-column:has(#search-intro:not([hidden])) #scan-button,
  .search-column:has(#search-intro:not([hidden])) #ocr-button { height: 2.75rem; }

  /* shared inline-icon sizing (search glyph + capture buttons) */
  .ic {
    width: 18px; height: 18px;
    fill: none; stroke: currentColor; stroke-width: 1.7;
    stroke-linecap: round; stroke-linejoin: round;
    display: block; flex: none;
  }
  .ic-fill { fill: currentColor; stroke: none; }

  :where(button, a, summary, select, [role="option"], [tabindex]):focus-visible {
    outline: 2px solid var(--accent-strong);
    outline-offset: 2px;
  }

  /* ---------- navbar ---------- */
  .navbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--nav-shadow);
  }
  .nav-inner {
    max-width: 73rem;
    margin: 0 auto;
    padding: 0.72rem 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
  .brand { display: inline-flex; align-items: center; gap: 0.7rem; flex: none; text-decoration: none; }
  .brand-word {
    font-size: var(--text-md);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink);
  }
  /* Collapsed until the saved-book count arrives, then grid 0fr→1fr opens it. */
  .nav-session {
    display: inline-grid;
    grid-template-columns: 0fr;
    align-items: center;
    min-height: 2.25rem;
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.2;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.45rem 0;
    opacity: 0;
    cursor: pointer;
    flex: none;
    text-decoration: none;
    overflow: hidden;
    transition:
      grid-template-columns 900ms cubic-bezier(0.22, 1, 0.36, 1),
      padding 900ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 550ms ease,
      border-color 550ms ease,
      color 120ms ease;
  }
  .nav-session.is-ready {
    grid-template-columns: 1fr;
    padding: 0.45rem 1.05rem;
    opacity: 1;
    border-color: var(--line);
  }
  .nav-session.is-ready:hover { border-color: var(--accent); color: var(--accent-strong); }
  .nav-session-clip {
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
  }
  .nav-session #session-label {
    display: block;
  }

  /* ---------- search command box ---------- */
  .search-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 56px;
    padding: 0 0.5rem 0 1.1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 1px 2px rgba(20, 30, 25, 0.04);
    cursor: text;
    transition: border-color 120ms ease, box-shadow 120ms ease;
  }
  .search-row:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
  .search-row:focus-within { border-color: var(--accent); }
  .search-icon { color: var(--muted); display: flex; flex: none; }
  .search-icon .ic { width: 20px; height: 20px; }
  #query {
    flex: 1;
    min-width: 0;
    align-self: stretch;
    font-family: var(--font-ui);
    font-size: var(--text-lg);
    font-weight: 400;
    padding: 0;
    color: var(--ink);
    background: transparent;
    border: none;
    outline: none;
    caret-color: var(--accent-strong);
  }
  #query::placeholder { color: var(--faint); font-size: var(--text-md); }
  #resolve-btn {
    font-family: var(--font-ui);
    font-size: var(--text-base);
    font-weight: 600;
    height: 40px;
    padding: 0 1.25rem;
    color: var(--accent-ink);
    background: var(--accent-strong);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex: none;
    transition: filter 120ms ease;
  }
  #resolve-btn:hover { filter: brightness(0.95); }

  /* ---------- suggestions dropdown ---------- */
  #suggestions {
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    z-index: 20;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 30px rgba(30, 40, 35, 0.09);
    max-height: min(26rem, calc(100vh - 6rem));
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: var(--faint) transparent;
    display: none;
  }
  #suggestions::-webkit-scrollbar { width: 9px; }
  #suggestions::-webkit-scrollbar-track { background: transparent; }
  #suggestions::-webkit-scrollbar-thumb {
    background: var(--faint);
    border: 2px solid var(--surface);
    border-radius: 999px;
  }
  #suggestions::-webkit-scrollbar-thumb:hover { background: var(--muted); }
  #suggestions.open { display: block; }
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .sugg {
    padding: 0.62rem 1.1rem 0.66rem;
    cursor: pointer;
    border-bottom: 1px solid var(--line);
  }
  .sugg:last-child { border-bottom: none; }
  .sugg.active, .sugg:hover { background: var(--surface-2); }
  .sugg .s-top { display: flex; align-items: baseline; gap: 0.7rem; }
  .sugg .s-title { font-size: var(--text-md); font-weight: 500; flex: 1; }
  .sugg .s-title b { font-weight: 700; }
  .sugg .s-detail {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: baseline;
    margin-top: 0.16rem;
    color: var(--muted);
    font-size: var(--text-sm);
  }
  .sugg .s-detail b { font-weight: 600; color: var(--ink); }
  .sugg .s-count {
    font-size: var(--text-xs);
    color: var(--faint);
    font-variant-numeric: tabular-nums;
  }
  .sugg .s-eds {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.02em;
    color: var(--faint);
  }

  /* ---------- capture row (scan / OCR) ---------- */
  .toolbar {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    margin: 0;
    font-size: var(--text-sm);
    color: var(--muted);
    flex: 0 0 auto;
  }
  #scan-button, #ocr-button {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    height: 56px;
    padding: 0 1rem;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 1px 2px rgba(20, 30, 25, 0.04);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 120ms ease, color 120ms ease;
  }
  #scan-button .ic, #ocr-button .ic { color: var(--muted); }
  #scan-button:hover, #ocr-button:hover { border-color: var(--accent); }
  #scan-button:hover .ic, #ocr-button:hover .ic { color: var(--accent-strong); }
  .toolbar input[type="file"] { display: none; }

  #status {
    margin: 1.6rem 0.1rem 0.4rem;
    font-family: var(--font-ui);
    font-size: var(--text-base);
    color: var(--muted);
    min-height: 1.1em;
  }
  #status:empty { display: none; }
  #status.error { color: var(--danger); }

  .results-shell {
    display: flex;
    align-items: flex-start;
    gap: 1.1rem;
    margin-top: 0.25rem;
  }
  #results { min-width: 0; flex: 1 1 auto; }

  #facets {
    position: sticky;
    top: 5.2rem;
    width: 13rem;
    flex: 0 0 13rem;
    overflow: visible;
    color: var(--muted);
  }
  #facets[hidden] { display: none; }
  #facets > summary { list-style: none; }
  #facets > summary::-webkit-details-marker { display: none; }
  /* the count lives in the tools strip now; this summary is the mobile-only
     filter toggle and is hidden on desktop (facets are always open there). */
  .facet-summary {
    display: none;
    align-items: baseline;
    gap: 0.32rem;
    margin: 0 0 0.8rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0;
    color: var(--muted);
  }
  .query-speed {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--faint);
    letter-spacing: 0;
    white-space: nowrap;
  }
  .result-count b {
    color: var(--ink);
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.01em;
  }
  .result-label { color: var(--muted); }
  .facet-reset {
    margin-left: auto;
    padding: 0.16rem 0.42rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--accent-strong);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    cursor: pointer;
  }
  .facet-reset:hover { border-color: var(--accent); }
  .facet-group { margin: 0 0 1rem; }
  .facet-group h2 {
    margin: 0 0 0.35rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--muted);
  }
  .facet-value {
    width: 100%;
    min-height: 2rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.3rem 0.45rem;
    color: var(--muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    text-align: left;
    cursor: pointer;
  }
  .facet-value:hover {
    color: var(--ink);
    background: var(--surface);
    border-color: var(--line);
  }
  .facet-value.active {
    color: var(--accent-strong);
    background: var(--accent-soft);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  }
  .facet-label {
    min-width: 0;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .facet-count {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--muted);
    font-variant-numeric: tabular-nums;
  }
  .source-errors p {
    margin: 0.3rem 0;
    overflow-wrap: anywhere;
    font-size: var(--text-sm);
    color: var(--amber);
  }

  #results-tools {
    margin: 1rem 0 0;
  }
  #results-tools[hidden] { display: none; }
  .match-guidance,
  .source-notice {
    margin: 0.5rem 0 0;
    color: var(--muted);
    font-size: var(--text-base);
  }
  .source-notice { color: var(--amber); }
  /* one line: count over the facets, histogram filling the middle, sort at the right */
  .results-tools-row {
    display: flex;
    align-items: center;
    gap: 1.1rem;
  }
  .result-count {
    flex: 0 0 13rem;
    display: inline-flex;
    align-items: baseline;
    gap: 0.32rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--muted);
    white-space: nowrap;
  }
  .sort-control {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
    padding: 0.18rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .sort-option {
    min-height: 1.75rem;
    padding: 0 0.65rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
  }
  .sort-option:hover {
    color: var(--ink);
    border-color: var(--line);
  }
  .sort-option.active {
    color: var(--accent-strong);
    background: var(--accent-soft);
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  }
  /* Dense distributions keep every bar; labels are spaced out in the renderer. */
  .year-histogram {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0.1rem;
    min-width: 0;
    flex: 1 1 auto;
  }
  .year-bar {
    flex: 1 1 0;
    min-width: 0;
    max-width: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.13rem;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    font-family: var(--font-ui);
    font-variant-numeric: tabular-nums;
  }
  .year-bar-count {
    min-height: 0.75rem;
    font-size: var(--text-xs);
    line-height: 1;
    color: var(--muted);
  }
  .year-bar-fill {
    width: 0.72rem;
    max-width: 100%;
    min-height: 3px;
    background: color-mix(in srgb, var(--accent) 48%, var(--surface));
    border-radius: 2px 2px 0 0;
    transition: background 120ms ease;
  }
  .year-bar-year {
    /* Reserve the label row so bars stay aligned. */
    min-height: 0.72rem;
    font-size: var(--text-xs);
    line-height: 1;
    color: var(--muted);
    white-space: nowrap;
  }
  .year-bar:hover .year-bar-fill { background: color-mix(in srgb, var(--accent) 72%, var(--surface)); }
  .year-bar:hover .year-bar-count { color: var(--muted); }
  .year-bar.active .year-bar-fill { background: var(--accent-strong); }
  .year-bar.active .year-bar-year { color: var(--accent-strong); font-weight: 600; }
  /* instant hover tooltip (native title is delayed) */
  .year-bar::after {
    display: none;
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 0.32rem;
    padding: 0.22rem 0.44rem;
    background: var(--ink);
    color: var(--surface);
    font-size: var(--text-2xs);
    letter-spacing: 0.02em;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(20, 28, 24, 0.2);
    opacity: 0;
    pointer-events: none;
    z-index: 30;
  }
  .year-bar:hover::after, .year-bar:focus-visible::after { display: block; opacity: 1; }
  .year-select { display: none; }

  .facet-more {
    width: 100%;
    margin-top: 0.18rem;
    padding: 0.28rem 0.45rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--accent-strong);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: left;
  }
  .facet-more:hover {
    background: var(--surface);
    border-color: var(--line);
  }

  .browse-editions {
    display: block;
    margin: 1.25rem 0 0.5rem;
    padding: 0.35rem 0;
    border: 0;
    background: transparent;
    color: var(--accent-strong);
    font: inherit;
    font-size: var(--text-base);
    text-align: left;
    cursor: pointer;
  }
  .browse-editions:hover { text-decoration: underline; }

  /* ---------- result / record card ---------- */
  .card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    padding: 0.95rem 1.1rem 0.86rem;
    margin: 0.72rem 0;
  }
  .card.selected { border-color: var(--accent); box-shadow: 0 0 0 1.5px var(--accent), var(--card-shadow); }

  /* Action buttons share one shape and height; pills are only for chips. */
  .edit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--button-height);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    white-space: nowrap;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0 0.9rem;
    cursor: pointer;
    transition: border-color 120ms ease, color 120ms ease;
  }
  .edit-btn:hover { color: var(--ink); border-color: var(--muted); }

  .card.has-cover {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 0.9rem;
    align-items: start;
  }
  .card.has-cover .cover-frame {
    grid-column: 1;
    grid-row: 1;
  }
  .card.has-cover .card-copy {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
  }
  .card.has-cover .candidate-warnings,
  .card.has-cover .foot {
    grid-column: 1 / -1;
  }
  .card .cover-frame {
    width: 58px;
    aspect-ratio: 2 / 3;
    margin: 0.1rem 0 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--cover);
    color: var(--faint);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .card .cover-frame.missing::after {
    content: "";
  }
  .card .cover-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .card h3 {
    font-family: var(--font-ui);
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: 0;
    margin: 0 0 0.18rem 0;
    line-height: 1.22;
  }
  .card .author-line,
  .card .pub-line {
    margin: 0 0 0.2rem 0;
    color: var(--muted);
    font-size: var(--text-base);
    line-height: 1.35;
  }
  .card .author-line {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: var(--text-md);
  }
  .author-list { min-width: 0; }
  .author-entry {
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.18rem;
  }
  .author-name {
    font-weight: 500;
    color: var(--muted);
  }
  .author-dates {
    color: var(--faint);
  }
  .card .pub-line {
    color: var(--muted);
    font-size: var(--text-md);
    font-weight: 500;
  }
  .metadata-list {
    display: flex;
    flex-direction: column;
    gap: 0.13rem;
    margin: 0.45rem 0 0.2rem;
    max-width: 40rem;
  }
  .meta-row {
    display: grid;
    grid-template-columns: 4.4rem minmax(0, 1fr);
    gap: 0.4rem;
    align-items: baseline;
    color: var(--muted);
  }
  .meta-label {
    color: var(--muted);
    align-self: baseline;
    font-size: var(--text-sm);
    line-height: 1.35;
    white-space: nowrap;
    font-family: var(--font-ui);
  }
  .meta-value {
    min-width: 0;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    letter-spacing: 0.01em;
    overflow-wrap: break-word;
    line-height: 1.45;
  }
  .isbn-choice-help {
    margin: 0 0 0.3rem;
    color: var(--muted);
    font-size: var(--text-base);
  }
  .isbn-row.selectable {
    grid-template-columns: auto minmax(0, 1fr);
    min-height: 2.1rem;
    align-items: center;
    padding: 0.18rem 0.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    cursor: pointer;
  }
  .isbn-row.selectable .meta-label { display: none; }
  .isbn-row .meta-value {
    color: var(--muted);
    white-space: nowrap;
  }
  .isbn-row.matched .meta-label {
    color: var(--accent-strong);
  }
  .isbn-row.matched .meta-value {
    color: var(--ink);
    font-size: var(--text-md);
    font-weight: 600;
  }
  .isbn-row.selectable input {
    width: 1rem;
    height: 1rem;
    margin: 0;
    accent-color: var(--accent);
  }
  .isbn-row.selectable .meta-label,
  .isbn-row.selectable .meta-value {
    cursor: pointer;
  }
  .isbn-row.selectable:hover .meta-value,
  .isbn-row.selectable:focus .meta-value {
    color: var(--accent-strong);
  }
  .isbn-row.selected .meta-label,
  .isbn-row.selected .meta-value {
    color: var(--accent-strong);
  }
  .isbn-row.selected {
    border-color: var(--accent);
    background: var(--accent-soft);
  }
  .subject-row .meta-value {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    letter-spacing: 0;
  }
  .meta-more-inline {
    margin: 0 0 0 0.24rem;
    padding: 0;
    color: var(--accent-strong);
    background: transparent;
    border: none;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    cursor: pointer;
  }
  .card .foot {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 0.55rem;
    clear: both;
    margin-top: 0.28rem;
  }
  .card .foot .accept {
    margin-left: auto;
    flex: 0 0 auto;
  }
  .accept {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--button-height);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    white-space: nowrap;
    color: var(--accent-strong);
    background: var(--surface);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 0 0.9rem;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
  }
  .accept:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-ink); }
  .accept:disabled { opacity: 0.5; cursor: not-allowed; }
  .accept[data-busy="true"] { cursor: wait; }
  .candidate-warnings {
    margin: 0.4rem 0 0;
    color: var(--amber);
    font-size: var(--text-sm);
    line-height: 1.35;
  }
  .candidate-warnings p { margin: 0.15rem 0 0; }
  .card-feedback {
    color: var(--muted);
    font-size: var(--text-sm);
  }
  .card-feedback.success { color: var(--accent-strong); font-weight: 600; }
  .card-feedback.error { color: var(--danger); }
  .source-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    margin: 0.4rem 0 0;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
  }
  .source-links a, .card .via, .comps a {
    color: var(--accent-strong);
    text-decoration: underline dotted;
    text-decoration-color: color-mix(in srgb, var(--accent-strong) 70%, transparent);
    text-underline-offset: 3px;
    border: none;
    border-radius: 0;
    padding: 0;
    margin-left: 0.7rem;
  }
  .source-links a:first-child { margin-left: 0; }
  .source-links a:hover, .comps a:hover { text-decoration-style: solid; }
  .card .via {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
  }
  .card .foot .via { margin-left: 0; }

  .empty {
    text-align: left;
    color: var(--muted);
    margin: 2.5rem 0;
  }
  .empty h2 {
    margin: 0 0 0.3rem;
    color: var(--ink);
    font-size: var(--text-xl);
  }
  .empty p { margin: 0.25rem 0; max-width: 38rem; }
  .show-more-results {
    display: block;
    min-height: var(--button-height);
    margin: 0.9rem auto;
    padding: 0 1rem;
    color: var(--accent-strong);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font: 600 var(--text-sm) var(--font-ui);
    cursor: pointer;
  }
  .show-more-results:hover { border-color: var(--accent); }

  /* ---------- session ledger ---------- */
  .ledger-title {
    font-family: var(--font-ui);
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
    color: var(--ink);
    margin: 0 0 0.85rem;
  }
  .ledger-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
    flex-shrink: 0;
    margin-bottom: 1rem;
  }
  /* To process / Ready shares the sort control's look. */
  .ledger-filters {
    display: inline-flex;
    gap: 0.25rem;
    padding: 0.18rem;
    margin-right: 0.15rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .ledger-filter {
    min-height: 1.75rem;
    padding: 0 0.65rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
  }
  .ledger-filter:hover { color: var(--ink); border-color: var(--line); }
  .ledger-filter.is-active {
    color: var(--accent-strong);
    background: var(--accent-soft);
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  }
  .ledger-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
  }
  .session-button {
    display: inline-flex;
    align-items: center;
    height: var(--button-height);
    padding: 0 0.9rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: border-color 120ms ease, color 120ms ease, background 120ms ease;
  }
  /* Shared button states on this page: neutral darkens, danger turns red,
     primary is solid sage and deepens. */
  .session-button:hover,
  .session-edit-metadata:hover,
  .session-ready.undo:hover { color: var(--ink); border-color: var(--muted); }
  .session-button.danger:hover,
  .session-remove:hover { color: var(--danger); border-color: var(--danger); }
  .session-button.primary,
  .session-ready,
  .metadata-modal-actions .accept {
    color: var(--accent-ink);
    background: var(--accent-strong);
    border-color: var(--accent-strong);
  }
  .session-button.primary:hover,
  .session-ready:hover,
  .metadata-modal-actions .accept:hover {
    color: var(--accent-ink);
    background: color-mix(in srgb, var(--accent-strong) 85%, var(--ink));
    border-color: color-mix(in srgb, var(--accent-strong) 85%, var(--ink));
  }
  .session-button.disabled {
    opacity: 0.55;
    cursor: wait;
  }
  .export-state {
    align-self: center;
    min-height: 1em;
    color: var(--muted);
    font-size: var(--text-sm);
  }
  .export-state:empty { display: none; }
  .export-state.error { color: var(--danger); }
  .comps { margin-left: auto; white-space: nowrap; }
  .comps a {
    white-space: nowrap;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
  }
  .comps a.disabled {
    color: var(--faint);
    text-decoration-color: var(--line);
    cursor: not-allowed;
  }
  .comps a.disabled:hover { text-decoration-style: dotted; }
  /* accepted books: compact bibliographic summary + copy cataloging beside it */
  .session-entry {
    margin: 0 0 0.8rem;
  }
  .session-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(28.75rem, 0.62fr);
    gap: 1rem;
    align-items: stretch;
    margin: 0;
    padding: 0.85rem 1rem;
  }
  /* Book details sits beside the detail rows, wrapping below only when narrow. */
  .session-book-summary {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    column-gap: 0.75rem;
    min-width: 0;
    min-height: 100%;
  }
  .session-book-main { flex: 1 1 18rem; align-self: flex-start; min-width: 0; }
  .session-book-main.has-cover {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
    column-gap: 1rem;
    align-items: stretch;
  }
  .session-book-main.has-cover .card-copy { min-width: 0; }
  /* stretch to the detail rows so the cover's bottom lines up with Language */
  .session-book-main .cover-frame { position: relative; width: 116px; height: auto; aspect-ratio: auto; margin: 0; }
  /* out of flow so the photo's own height can't push the frame past the rows */
  .session-book-main .cover-frame img { position: absolute; inset: 0; }
  .session-book-summary h3 { margin-right: 0; }
  .session-subtitle { color: var(--muted); font-weight: 500; }
  /* Conference proceedings and corporate authors run to paragraphs: keep the
     card to three title lines and two author lines; the full text is in the
     tooltip and Book details. */
  .session-book-main h3,
  .session-book-main .author-line {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
  }
  .session-book-main .author-line { -webkit-line-clamp: 2; line-clamp: 2; }
  /* Clamping cuts only plain inline text, not inline-flex author entries. */
  .session-book-main .author-entry { display: inline; }
  .session-book-main .author-dates { margin-left: 0.18rem; }
  .session-book-main .metadata-list { display: none; }
  .session-identity {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin-top: 0.4rem;
  }
  .session-identity .meta-row { grid-template-columns: 4.6rem minmax(0, 1fr); }
  .session-identity .meta-value {
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    letter-spacing: 0;
  }
  .session-identity [data-fact="isbn"] .meta-value { font-family: var(--font-mono); font-size: var(--text-sm); }
  .session-identity .meta-value.is-empty { color: var(--faint); font-family: var(--font-ui); }
  .session-meta-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    padding-top: 0.5rem;
  }
  .session-meta-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  .session-edit-metadata,
  .session-ready,
  .session-remove {
    height: var(--button-height);
    padding: 0 0.7rem;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 120ms ease, color 120ms ease, background 120ms ease;
  }
  .session-copy-panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 100%;
    padding-left: 1rem;
    border-left: 1px solid var(--line);
  }
  .session-fields {
    display: grid;
    grid-template-columns: 1fr 1fr 0.75fr;
    gap: 0.5rem;
    margin-top: 0.8rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--line);
  }
  .session-copy-panel .session-fields {
    grid-template-columns: repeat(3, minmax(6.75rem, 1fr)) minmax(6rem, 0.8fr);
    grid-template-rows: auto minmax(2.1rem, 1fr);
    gap: 0.4rem 0.45rem;
    flex: 1 1 auto;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }
  .session-copy-panel .session-fields label.wide,
  .session-copy-panel .session-fields label.span2 { grid-column: auto; }
  .session-price-field { display: flex; align-items: end; gap: 0.2rem; min-width: 0; }
  .session-price-field > label { flex: 1; min-width: 0; white-space: nowrap; }
  .session-check-prices {
    flex: none;
    display: inline-grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    padding: 0;
    color: var(--muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color 120ms ease, background 120ms ease;
  }
  .session-check-prices:hover { color: var(--ink); background: var(--surface-2); border-color: var(--line); }
  .session-check-prices[data-price-state="review"] { color: var(--amber); }
  .session-check-prices[data-price-state="stale"] { color: var(--faint); }
  .session-copy-panel .session-fields label[data-field="condition_notes"] { grid-column: 1 / -1; }
  .session-language {
    grid-column: 1 / -1;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--muted);
  }
  .language-picker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    min-height: 2.1rem;
    margin-top: 0.18rem;
    padding: 0.2rem 0.3rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
  }
  .language-picker .chip {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.1rem 0.15rem 0.1rem 0.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font-size: var(--text-sm);
  }
  .language-picker .chip button {
    width: 1.25rem;
    height: 1.25rem;
    border: 0;
    border-radius: 3px;
    background: none;
    color: var(--muted);
    cursor: pointer;
  }
  .language-picker .chip button:hover { background: var(--surface-2); color: var(--ink); }
  .session-fields label {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--muted);
  }
  .session-fields label.wide { grid-column: 1 / -1; }
  .session-fields label.span2 { grid-column: span 2; }
  .session-fields input, .session-fields select, .session-fields textarea {
    display: block;
    width: 100%;
    margin-top: 0.18rem;
    font-family: var(--font-ui);
    font-size: var(--text-base);
    line-height: normal;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    color: var(--ink);
    transition: border-color 120ms ease, background 120ms ease, box-shadow 120ms ease;
  }
  .session-fields input, .session-fields select {
    height: 2.15rem;
    line-height: normal;
    padding: 0 0.5rem;
  }
  .session-copy-panel .session-fields input,
  .session-copy-panel .session-fields select {
    height: 2.1rem;
  }
  .session-fields select { cursor: pointer; }
  .session-fields .language-picker select {
    flex: 1 1 8rem;
    width: auto;
    height: 1.7rem;
    margin: 0;
    border: 0;
    background: transparent;
  }
  .session-fields input:focus, .session-fields select:focus, .session-fields textarea:focus {
    outline: none;
    border-color: var(--accent);
    background-color: var(--surface);
    box-shadow: 0 0 0 3px var(--accent-soft);
  }
  .session-fields label.incomplete {
    color: var(--amber);
  }
  .session-fields .save-failed {
    border-color: var(--danger);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--danger) 18%, transparent);
  }
  .session-fields textarea {
    min-height: 2.15rem;
    padding: 0.3rem 0.45rem;
    resize: vertical;
    line-height: 1.35;
  }
  .session-copy-panel .session-fields label[data-field="condition_notes"] {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  .session-copy-panel .session-fields textarea {
    flex: 1 1 auto;
    min-height: 2.1rem;
  }
  .session-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.5rem;
  }
  .session-actions .comps { margin-left: 0; white-space: normal; }
  .session-actions .comps a:first-child { margin-left: 0; }
  .session-save-state {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--muted);
    white-space: nowrap;
  }
  .session-save-state:empty { display: none; }
  .session-ready {
    margin-left: auto;
  }
  .session-ready.undo {
    color: var(--muted);
    background: var(--surface);
    border-color: var(--line);
  }

  .ledger-empty {
    color: var(--muted);
    font-style: italic;
    font-size: var(--text-md);
    margin: 1.1rem 0.1rem;
  }

  .metadata-modal {
    width: min(40rem, calc(100vw - 2rem));
    padding: 0;
    color: var(--ink);
    background: transparent;
    border: none;
  }
  .metadata-modal::backdrop { background: rgba(20, 28, 24, 0.45); }
  .metadata-modal-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 20px 50px rgba(20, 28, 24, 0.24);
    padding: 1.1rem;
  }
  .metadata-modal-header h2 {
    margin: 0;
    font-family: var(--font-ui);
    font-size: var(--text-xl);
    line-height: 1.25;
  }
  .metadata-modal-header p {
    margin: 0.25rem 0 0.9rem;
    color: var(--muted);
    font-size: var(--text-base);
  }
  .metadata-modal .metadata-fields {
    grid-template-columns: 1fr 1fr;
    margin: 0;
    padding: 0;
    border-top: none;
  }
  .metadata-modal .metadata-fields label.wide,
  .metadata-modal .metadata-fields label.span2 { grid-column: 1 / -1; }
  .metadata-title-field {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.5rem;
  }
  .metadata-title-field label { flex: 1 1 16rem; min-width: 0; }
  .metadata-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--line);
  }

  /* medium screens: stack the summary over the copy fields before either side squeezes */
  @media (max-width: 64rem) {
    .session-item { grid-template-columns: minmax(0, 1fr); }
    .session-copy-panel {
      padding: 0.85rem 0 0;
      border-left: none;
      border-top: 1px solid var(--line);
    }
  }

  /* small-screen polish: keyboard hints are dead weight, roomier touch targets */
  @media (max-width: 40rem) {
    .nav-inner { padding: 0.65rem 1.1rem; }
    .brand-word { letter-spacing: 0.1em; }
    main { padding: 1.6rem 1.1rem 2.4rem; }
    .search-controls {
      flex-direction: column;
      gap: 0.55rem;
    }
    .searchbox { min-width: 0; }
    .toolbar { flex-wrap: wrap; gap: 0.5rem; order: 2; }
    #scan-button, #ocr-button {
      flex: 1 1 10rem;
      justify-content: center;
      height: 42px;
    }
    .results-tools-row {
      align-items: stretch;
      flex-direction: column;
      gap: 0.45rem;
    }
    .result-count { flex: 0 0 auto; }
    .year-histogram { display: none; }
    .year-select {
      display: block;
      width: 100%;
      min-height: 2.75rem;
      padding: 0.5rem;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      color: var(--ink);
      font: inherit;
    }
    .sort-control {
      width: 100%;
      overflow-x: auto;
    }
    .sort-option { flex: 1 0 auto; }
    .results-shell { display: block; }
    #facets {
      position: static;
      width: auto;
      overflow: hidden;
      margin: 0 0 0.7rem;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 1px 2px rgba(20, 30, 25, 0.03);
    }
    .facet-summary {
      display: flex;
      align-items: center;
      gap: 0.3rem;
      margin: 0;
      padding: 0.62rem 0.72rem;
      border-bottom: none;
      cursor: pointer;
    }
    #facets[open] .facet-summary { border-bottom: 1px solid var(--line); }
    .facet-summary::after {
      content: "Show filters";
      color: var(--accent-strong);
      font-weight: 600;
    }
    #facets[open] .facet-summary::after { content: "Hide filters"; }
    .facet-reset {
      margin-left: 0.45rem;
    }
    .facet-group {
      display: block;
      margin: 0;
      overflow: visible;
      padding: 0.68rem 0.72rem 0;
    }
    .facet-group h2 {
      margin: 0 0 0.35rem;
    }
    .facet-value {
      width: 100%;
      max-width: none;
    }
    .facet-group:last-child { padding-bottom: 0.72rem; }
    #results .card.has-cover {
      grid-template-columns: 4.2rem minmax(0, 1fr);
      column-gap: 0.78rem;
      padding: 0.95rem;
    }
    #results .card.has-cover .cover-frame {
      width: 100%;
      margin: 0.04rem 0 0;
    }
    #results .card .source-links,
    #results .card .comps {
      margin-left: 0;
      white-space: normal;
    }
    #results .card .comps a:first-child {
      margin-left: 0;
    }
    .card h3 { font-size: var(--text-xl); }
    .session-item { gap: 0.85rem; }
    .session-book-summary h3 { margin-right: 0; }
    .session-copy-panel .session-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .metadata-modal .metadata-fields { grid-template-columns: 1fr; }
    .session-check-prices { width: 2.35rem; height: 2.35rem; }
    .session-fields label.span2 { grid-column: 1 / -1; }
    .metadata-modal {
      width: calc(100vw - 1rem);
    }
    .metadata-modal-card {
      padding: 0.95rem;
    }
    .session-fields input, .session-fields select { height: 2.5rem; }
    .session-copy-panel .session-fields input,
    .session-copy-panel .session-fields select { height: 2.35rem; }
    .session-fields textarea { min-height: 2.6rem; }
    .session-actions { flex-wrap: wrap; }
    .session-actions .comps { flex-basis: 100%; }
    .session-actions .comps a { display: inline-block; padding: 0.32rem 0.5rem; }
  }

  /* ---------- scanner + OCR modals ---------- */
  #scanner {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(20, 28, 24, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  /* author display:flex beats the UA's hidden->display:none; restore it */
  #scanner[hidden] { display: none; }
  .scanner-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.1rem;
    text-align: center;
    max-width: 34rem;
    box-shadow: 0 20px 50px rgba(20, 28, 24, 0.3);
  }
  #scanner-video {
    width: 100%;
    max-width: 31rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #000;
  }
  #scanner-status {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--muted);
    margin: 0.7rem 0;
    min-height: 1.2em;
  }
  #ocr-cropper {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(20, 28, 24, 0.62);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
  }
  #ocr-cropper[hidden] { display: none; }
  .ocr-panel {
    width: min(38rem, 100%);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.1rem;
    text-align: center;
    box-shadow: 0 20px 50px rgba(20, 28, 24, 0.3);
  }
  #ocr-stage {
    position: relative;
    max-height: min(70vh, 42rem);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #000;
    touch-action: none;
    user-select: none;
  }
  #ocr-image {
    display: block;
    max-width: 100%;
    max-height: min(70vh, 42rem);
    width: auto;
    height: auto;
    margin: 0 auto;
  }
  #ocr-selection {
    position: absolute;
    border: 2px solid var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.38);
    pointer-events: none;
  }
  .ocr-handle {
    position: absolute;
    width: 1.35rem;
    height: 1.35rem;
    border: 2px solid var(--accent);
    border-radius: 50%;
    background: var(--surface);
    box-shadow: 0 1px 4px rgba(20, 28, 24, 0.28);
    pointer-events: auto;
  }
  .ocr-handle[data-corner="nw"] {
    top: -0.78rem;
    left: -0.78rem;
    cursor: nwse-resize;
  }
  .ocr-handle[data-corner="ne"] {
    top: -0.78rem;
    right: -0.78rem;
    cursor: nesw-resize;
  }
  .ocr-handle[data-corner="sw"] {
    bottom: -0.78rem;
    left: -0.78rem;
    cursor: nesw-resize;
  }
  .ocr-handle[data-corner="se"] {
    right: -0.78rem;
    bottom: -0.78rem;
    cursor: nwse-resize;
  }
  #ocr-status {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--muted);
    margin: 0.7rem 0;
    min-height: 1.2em;
  }
  .ocr-actions {
    display: flex;
    justify-content: center;
    gap: 0.55rem;
    flex-wrap: wrap;
  }

  .service-notice {
    width: 100%;
    text-align: center;
    padding: 0.65rem 1.2rem;
    color: var(--amber);
    background: color-mix(in srgb, var(--amber) 7%, var(--surface));
    border-bottom: 1px solid color-mix(in srgb, var(--amber) 25%, var(--surface));
    font-size: var(--text-sm);
  }
  #index-info:empty { display: none; }