/* Book Cover & ISBN Metadata Lookup — Stylesheet
   Prefix: --bok-
   Cluster: reference (accent: --tf-accent #5c4033 in light, #b08968 in dark). */

:root {
  --bok-surface: #ffffff;
  --bok-card: #ffffff;
  --bok-border: #e2e8f0;
  --bok-text: #0f172a;
  --bok-muted: #64748b;
  --bok-code-bg: #f8fafc;
  --bok-radius: 4px;
}

.bok-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

.bok-main {
  padding: 16px 0 60px;
}

/* Card base — shared by the search console and the result card */
.bok-card {
  background: var(--bok-surface);
  border: 1.5px solid var(--bok-border);
  border-radius: 6px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.bok-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--bok-text);
  margin-bottom: 10px;
}

.bok-input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .bok-input-row {
    flex-direction: column;
  }
}

.bok-input {
  flex: 1;
  background: var(--bok-surface);
  border: 1.5px solid var(--bok-border);
  color: var(--bok-text);
  padding: 10px 14px;
  border-radius: var(--bok-radius);
  font-size: 0.9375rem;
}

.bok-input:focus {
  outline: 2px solid var(--tf-accent);
  border-color: var(--tf-accent);
}

.bok-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--tf-accent);
  color: var(--tf-accent-ink, #ffffff);
  border: 1px solid var(--tf-accent);
  padding: 10px 18px;
  border-radius: var(--bok-radius);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease;
}

.bok-btn-primary:hover {
  background: var(--tf-accent-hover);
}

.bok-presets {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--bok-border);
  padding-top: 14px;
  flex-wrap: wrap;
}

.bok-preset-lbl {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bok-muted);
}

.bok-chip {
  background: var(--bok-surface);
  border: 1px solid var(--bok-border);
  color: var(--bok-text);
  padding: 4px 10px;
  border-radius: var(--bok-radius);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.bok-chip:hover {
  border-color: var(--tf-accent);
  color: var(--tf-accent);
}

/* Book Details Card */
.bok-detail-grid {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
}

@media (max-width: 720px) {
  .bok-detail-grid {
    grid-template-columns: 1fr;
  }
}

.bok-cover-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bok-cover-frame {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 2 / 3;
  background: var(--bok-code-bg);
  border: 1px solid var(--bok-border);
  border-radius: var(--bok-radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  margin-bottom: 12px;
}

.bok-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bok-btn-download {
  display: block;
  width: 100%;
  max-width: 220px;
  background: var(--bok-surface);
  border: 1px solid var(--bok-border);
  color: var(--bok-text);
  padding: 8px;
  border-radius: var(--bok-radius);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}

.bok-btn-download:hover {
  border-color: var(--tf-accent);
  color: var(--tf-accent);
}

.bok-info-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.bok-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bok-format-badge,
.bok-year-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bok-muted);
  background: var(--bok-code-bg);
  border: 1px solid var(--bok-border);
  padding: 3px 9px;
  border-radius: var(--bok-radius);
}

.bok-book-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--bok-text);
  margin: 0;
  line-height: 1.25;
}

.bok-author-text {
  font-size: 0.9375rem;
  color: var(--bok-muted);
  font-weight: 600;
  margin: 0;
}

.bok-specs-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  background: var(--bok-code-bg);
  border: 1px solid var(--bok-border);
  border-radius: var(--bok-radius);
  padding: 12px;
}

@media (max-width: 480px) {
  .bok-specs-matrix {
    grid-template-columns: 1fr;
  }
}

.bok-spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bok-s-lbl {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bok-muted);
}

.bok-s-val {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--bok-text);
}

.bok-genres-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.bok-genre-lbl {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bok-muted);
}

.bok-genre-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bok-g-tag {
  background: var(--tf-accent-wash);
  color: var(--tf-accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
}

.bok-citation-box {
  background: var(--bok-code-bg);
  border: 1px solid var(--bok-border);
  border-radius: var(--bok-radius);
  padding: 14px;
}

.bok-cite-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}

.bok-cite-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--bok-muted);
}

.bok-cite-styles {
  display: flex;
  gap: 4px;
}

.bok-style-btn {
  background: var(--bok-surface);
  border: 1px solid var(--bok-border);
  color: var(--bok-muted);
  padding: 3px 8px;
  border-radius: var(--bok-radius);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.bok-style-btn.active {
  background: var(--tf-accent-wash);
  border-color: var(--tf-accent);
  color: var(--tf-accent);
  font-weight: 700;
}

.bok-cite-text {
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--bok-text);
  margin: 0 0 10px;
}

.bok-btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bok-surface);
  border: 1px solid var(--bok-border);
  color: var(--bok-text);
  padding: 5px 10px;
  border-radius: var(--bok-radius);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.bok-btn-copy:hover {
  border-color: var(--tf-accent);
  color: var(--tf-accent);
}

.bok-ad-container {
  margin-block: 2rem;
  min-height: 280px;
  border: 1px dashed var(--bok-border);
  border-radius: var(--bok-radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bok-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 6px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -2px;
  animation: bok-spin 0.6s linear infinite;
}

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

#bokLookupBtn:disabled {
  opacity: 0.75;
  cursor: wait;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --bok-surface: var(--tf-surface);
  --bok-card: var(--tf-surface);
  --bok-border: var(--tf-surface);
  --bok-text: var(--tf-ink);
  --bok-muted: var(--tf-ink-faint);
  --bok-code-bg: var(--tf-surface);
}