/* ═══════════════════════════════════════════════════════════
   Cooper Files — Theme Variables
   ═══════════════════════════════════════════════════════════ */

:root {
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* ── Parts-redesign tokens (canonical) ── */
  /* Body / page chrome */
  --cf-paper:      #faf8f5;
  --cf-card:       #ffffff;
  --cf-rail:       #f5f2ed;
  --cf-line:       #d9d4cc;
  --cf-line-soft:  #e2ddd6;
  --cf-line-faint: #f0ede8;

  /* Body text */
  --cf-ink:   #1a1a1a;
  --cf-body:  #2a2a2a;
  --cf-mute:  #766e63;
  --cf-faint: #9a9389;

  /* Dark ledger header (stays dark in light mode) */
  --cf-header-bg:    #11161C;
  --cf-header-line:  #2A313C;
  --cf-header-ink:   #E6EDF3;
  --cf-header-mute:  #B8C1CC;
  --cf-header-faint: #8B949E;
  --cf-header-input: #161B22;

  /* Gold accent */
  --cf-gold:        #D4A72C;
  --cf-gold-text:   #a67c00;
  --cf-gold-ink:    #0B0F14;
  --cf-active-tint: #faf4e3;

  /* ── Legacy tokens (used by older views: homepage, people, search, etc.) ── */
  --bg: #faf8f5;
  --surface: #ffffff;
  --card: #f0ede8;
  --card-hover: #e8e4dd;
  --card-active: #ddd8cf;

  --text: #1a1a1a;
  --text-secondary: #5a5347;
  --text-muted: #766e63;
  --text-placeholder: #9a9389;

  --border: #d9d4cc;
  --border-light: #e2ddd6;
  --border-strong: #b8b0a5;

  --accent: #b8860b;
  --accent-hover: #9a7209;
  --accent-text: #ffffff;
  --card-accent: #f5edd8;

  --input-bg: #f0ede8;
  --input-border: #d9d4cc;

  --error: #b44;
  --highlight: #fef08a;
  --highlight-text: #1a1a1a;
  --shadow: rgba(15, 23, 42, 0.04);
  --shadow-strong: rgba(15, 23, 42, 0.08);
  --dropdown-shadow: rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] {
  color-scheme: dark;

  /* ── Parts-redesign tokens ── */
  --cf-paper:      #0B0F14;
  --cf-card:       #11161C;
  --cf-rail:       #0E1319;
  --cf-line:       #2A313C;
  --cf-line-soft:  #232a33;
  --cf-line-faint: #1a2029;

  --cf-ink:   #E6EDF3;
  --cf-body:  #D2D8DF;
  --cf-mute:  #8B949E;
  --cf-faint: #596069;

  --cf-header-bg:    #161B22;
  --cf-header-line:  #2A313C;
  --cf-header-ink:   #E6EDF3;
  --cf-header-mute:  #B8C1CC;
  --cf-header-faint: #8B949E;
  --cf-header-input: #0B0F14;

  --cf-gold:        #D4A72C;
  --cf-gold-text:   #D4A72C;
  --cf-gold-ink:    #0B0F14;
  --cf-active-tint: rgba(212, 167, 44, 0.08);

  /* ── Legacy tokens ── */
  --bg: #0B0F14;
  --surface: #11161C;
  --card: #161B22;
  --card-hover: #1C222B;
  --card-active: #252C37;

  --text: #E6EDF3;
  --text-secondary: #B8C1CC;
  --text-muted: #8B949E;
  --text-placeholder: #596069;

  --border: #2A313C;
  --border-light: #21272E;
  --border-strong: #3D444D;

  --input-bg: #161B22;
  --input-border: #2A313C;

  --accent: #D4A72C;
  --accent-hover: #E6B94A;
  --accent-text: #0B0F14;
  --card-accent: rgba(212, 167, 44, 0.12);

  --error: #F85149;
  --highlight: #5C4B17;
  --highlight-text: #E6EDF3;
  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-strong: rgba(0, 0, 0, 0.5);
  --dropdown-shadow: rgba(0, 0, 0, 0.55);

  --accent-muted: #8F7420;
  --accent-bg-tint: rgba(212, 167, 44, 0.10);
  --metadata-bg: #11161C;
  --elevated: #1C222B;
}

/* ═══════════════════════════════════════════════════════════
   Base
   ═══════════════════════════════════════════════════════════ */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════════════════════
   Ledger bar header (dark in both themes)
   ═══════════════════════════════════════════════════════════ */

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 14px 28px;
  background: var(--cf-header-bg);
  border-bottom: 1px solid var(--cf-header-line);
  color: var(--cf-header-ink);
  flex-shrink: 0;
}

.site-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.site-mark {
  display: block;
  padding-right: 14px;
  border-right: 1px solid var(--cf-header-line);
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.site-mark-line1 {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cf-header-ink);
  line-height: 1;
}

.site-mark-line2 {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--cf-gold);
  line-height: 1;
  margin-top: 3px;
}

.site-mark-rule {
  display: block;
  height: 1px;
  background: var(--cf-header-line);
  margin-top: 4px;
}

.site-tagline {
  font-size: 11px;
  color: var(--cf-header-faint);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav {
  display: flex;
  gap: 4px;
  justify-self: center;
  align-items: center;
}

.nav-link {
  display: inline-block;
  font-size: 12.5px;
  padding: 8px 14px;
  color: var(--cf-header-mute);
  cursor: pointer;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.nav-link:hover {
  color: var(--cf-header-ink);
}

.nav-link.active {
  color: var(--cf-gold);
  background: rgba(212, 167, 44, 0.08);
}

.site-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
}

.site-menu-btn {
  display: none;              /* shown on mobile */
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--cf-header-mute);
  cursor: pointer;
  padding: 0;
  border-radius: 4px;
}

.site-menu-btn svg {
  width: 18px;
  height: 18px;
}

.theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--cf-header-line);
  border-radius: 4px;
  color: var(--cf-header-mute);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s;
}

.theme-btn:hover {
  color: var(--cf-header-ink);
  border-color: var(--cf-header-ink);
}

.theme-btn svg {
  width: 15px;
  height: 15px;
}

.theme-btn .icon-sun,
.theme-btn .icon-moon {
  display: none;
}

:root:not([data-theme="dark"]) .theme-btn .icon-moon {
  display: block;
}

[data-theme="dark"] .theme-btn .icon-sun {
  display: block;
}

/* ── Global search inside ledger header ── */

.site-header-right .global-search {
  width: 300px;
  margin-left: 0;
}

.site-header-right .global-search-input {
  width: 100%;
  padding: 8px 2rem 8px 12px;
  font-size: 12.5px;
  background: var(--cf-header-input);
  border: 1px solid var(--cf-header-line);
  border-radius: 4px;
  color: var(--cf-header-ink);
}

.site-header-right .global-search-input:focus {
  width: 100%;
  outline: 2px solid var(--cf-gold);
  outline-offset: -1px;
  border-color: var(--cf-gold);
  background: var(--cf-header-input);
}

.site-header-right .global-search-input::placeholder {
  color: var(--cf-header-faint);
}

.site-header-right .global-search-btn {
  color: var(--cf-header-faint);
}

.site-header-right .global-search-btn:hover {
  color: var(--cf-header-ink);
}

/* ── Mobile nav drawer ── */

.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
}

.mobile-drawer.open {
  display: block;
}

.mobile-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.mobile-drawer-panel {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  max-width: 80vw;
  background: var(--cf-card);
  border-right: 1px solid var(--cf-line);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 8px 0 24px rgba(0, 0, 0, 0.15);
}

.mobile-drawer-close {
  align-self: flex-end;
  background: transparent;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: var(--cf-mute);
  cursor: pointer;
  padding: 4px 8px;
  margin-bottom: 8px;
}

.mobile-drawer-link {
  display: block;
  padding: 12px 8px;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cf-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--cf-line-faint);
}

.mobile-drawer-link:hover {
  color: var(--cf-gold-text);
}

.mobile-drawer-link.active {
  color: var(--cf-gold-text);
}

/* ── App Container ── */

.app-container {
  min-height: calc(100vh - 100px);
}

/* When the parts workspace is mounted, the app container should fill the
   remaining viewport height so its three panes can scroll independently. */
.app-container:has(.cf-parts-workspace) {
  min-height: 0;
}

/* ═══════════════════════════════════════════════════════════
   Parts view redesign
   ═══════════════════════════════════════════════════════════ */

:root {
  --cf-header-h: 60px;
  --cf-breadcrumb-h: 37px;
}

.cf-parts-workspace {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--cf-header-h));
  background: var(--cf-paper);
  color: var(--cf-ink);
  overflow: hidden;
}

/* ── Breadcrumb bar ── */

.cf-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 28px;
  background: var(--cf-rail);
  border-bottom: 1px solid var(--cf-line);
  font-size: 12px;
  color: var(--cf-mute);
  flex-shrink: 0;
  min-height: var(--cf-breadcrumb-h);
  box-sizing: border-box;
}

.cf-breadcrumb a {
  color: var(--cf-mute);
  text-decoration: none;
}

.cf-breadcrumb a:hover {
  color: var(--cf-ink);
}

.cf-breadcrumb-sep {
  color: var(--cf-faint);
}

.cf-breadcrumb-active {
  color: var(--cf-ink);
  font-weight: 500;
}

/* ── Body: 3-pane grid (desktop) ── */

.cf-parts-body {
  flex: 1;
  display: grid;
  grid-template-columns: 220px 300px 1fr;
  min-height: 0;
}

/* ── Volume rail (left) ── */

.cf-volume-rail {
  border-right: 1px solid var(--cf-line);
  background: var(--cf-rail);
  overflow-y: auto;
  padding: 16px 12px;
  min-height: 0;
}

.cf-volume-rail-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0 4px 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--cf-line-soft);
}

.cf-volume-rail-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--cf-mute);
}

.cf-volume-rail-count {
  font-size: 11px;
  color: var(--cf-faint);
  font-family: ui-monospace, monospace;
}

.cf-volume-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 6px;
  list-style: none;
  margin: 0;
}

.cf-volume-row {
  width: 100%;
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  border-left: 2px solid transparent;
  color: var(--cf-ink);
  font-family: inherit;
  border-radius: 0;
  transition: background 0.15s;
}

.cf-volume-row:hover {
  background: var(--cf-line-faint);
}

.cf-volume-row.active {
  background: var(--cf-card);
  border-left: 2px solid var(--cf-gold);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.cf-volume-row:focus-visible {
  outline: 2px solid var(--cf-gold);
  outline-offset: 2px;
}

.cf-volume-num {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--cf-ink);
  min-width: 34px;
  letter-spacing: -0.5px;
  line-height: 1;
}

.cf-volume-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1;
}

.cf-volume-pages {
  font-size: 11px;
  color: var(--cf-faint);
  font-family: ui-monospace, monospace;
}

.cf-volume-glyphs {
  display: flex;
  gap: 3px;
}

/* ── Page index (middle) ── */

.cf-page-index {
  border-right: 1px solid var(--cf-line);
  background: var(--cf-card);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.cf-page-index-header {
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--cf-line-soft);
  position: sticky;
  top: 0;
  background: var(--cf-card);
  z-index: 1;
}

.cf-page-index-title {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--cf-ink);
  margin: 0;
}

.cf-page-index-range {
  font-size: 12px;
  color: var(--cf-mute);
  margin-top: 2px;
}

.cf-page-list {
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 8px 0;
}

.cf-page-list > li {
  margin: 0;
  padding: 0;
}

.cf-page-row {
  width: 100%;
  display: flex;
  gap: 14px;
  padding: 14px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  border-bottom: 1px solid var(--cf-line-faint);
  color: var(--cf-ink);
  border-left: 2px solid transparent;
  font-family: inherit;
  transition: background 0.15s;
}

.cf-page-row:hover {
  background: var(--cf-line-faint);
}

.cf-page-row.active {
  background: var(--cf-active-tint);
  border-left: 2px solid var(--cf-gold);
  padding-left: 18px;
}

.cf-page-row:focus-visible {
  outline: 2px solid var(--cf-gold);
  outline-offset: -2px;
}

.cf-page-num {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px;
  color: var(--cf-faint);
  padding-top: 2px;
  letter-spacing: 0.5px;
  min-width: 28px;
  flex-shrink: 0;
}

.cf-page-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.cf-page-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cf-page-source-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cf-mute);
  font-weight: 500;
}

.cf-page-snippet {
  font-size: 12.5px;
  color: var(--cf-ink);
  line-height: 1.4;
  text-wrap: pretty;
}

/* Pager — sticky footer of the middle column */

.cf-page-pager {
  position: sticky;
  bottom: 0;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
  border-top: 1px solid var(--cf-line-soft);
  background: var(--cf-paper);
  font-size: 12px;
  flex-shrink: 0;
}

.cf-pager-btn {
  font-size: 12px;
  padding: 5px 10px;
  border: 1px solid var(--cf-line);
  border-radius: 6px;
  background: var(--cf-card);
  color: var(--cf-ink);
  cursor: pointer;
  font-family: inherit;
}

.cf-pager-btn:hover:not(:disabled) {
  background: var(--cf-line-faint);
}

.cf-pager-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.cf-pager-window {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--cf-mute);
}

/* ── Reader pane (right) ── */

.cf-reader {
  overflow-y: auto;
  padding: 32px 48px 48px;
  background: var(--cf-paper);
  min-height: 0;
}

.cf-reader-plate {
  max-width: 680px;
  margin: 0 auto;
  background: var(--cf-card);
  border: 1px solid var(--cf-line-soft);
  padding: 36px 44px 44px;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.04),
    0 1px 3px rgba(0, 0, 0, 0.04);
}

.cf-reader-empty {
  max-width: 680px;
  margin: 48px auto 0;
  text-align: center;
  color: var(--cf-faint);
  font-size: 14px;
  font-style: italic;
}

.cf-plate-tag-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.cf-plate-tag-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cf-gold-text);
  font-weight: 600;
}

.cf-plate-tag-dot {
  color: var(--cf-faint);
}

.cf-plate-tag-folio {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--cf-mute);
  letter-spacing: 0.3px;
}

.cf-plate-title {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-weight: 400;
  font-size: 32px;
  color: var(--cf-ink);
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.3px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--cf-line-soft);
}

.cf-plate-title-dot {
  color: var(--cf-gold-text);
}

.cf-plate-title-of {
  color: var(--cf-faint);
  font-size: 0.58em;
  font-family: ui-monospace, monospace;
  margin-left: 10px;
  letter-spacing: 0.3px;
}

.cf-abstract-block {
  padding: 22px 0;
  border-bottom: 1px solid var(--cf-line-soft);
}

.cf-abstract-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
  color: var(--cf-faint);
  font-weight: 500;
  margin-bottom: 8px;
}

.cf-abstract-body {
  font-size: 15px;
  color: var(--cf-ink);
  line-height: 1.55;
  margin: 0;
  text-wrap: pretty;
}

.cf-meta-block {
  padding: 18px 0;
  border-bottom: 1px solid var(--cf-line-soft);
}

.cf-meta-empty {
  font-size: 11px;
  color: var(--cf-faint);
  font-style: italic;
}

.cf-meta-inline {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 6px 14px;
  font-size: 12px;
}

.cf-meta-stacked {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cf-meta-stacked .cf-meta-value {
  font-size: 12.5px;
}

.cf-meta-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cf-faint);
  font-weight: 500;
  padding-top: 1px;
}

.cf-meta-stacked .cf-meta-label {
  margin-bottom: 3px;
}

.cf-meta-value {
  color: var(--cf-ink);
  text-wrap: pretty;
}

.cf-meta-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted var(--cf-faint);
}

.cf-meta-value a:hover {
  color: var(--cf-gold-text);
  border-bottom-color: var(--cf-gold-text);
}

/* ── Transcript section ── */

.cf-transcript {
  padding-top: 22px;
}

.cf-transcript-modes {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.cf-transcript-mode {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cf-faint);
  padding: 0 0 4px;
  cursor: pointer;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid transparent;
  font-family: inherit;
  font-weight: 500;
}

.cf-transcript-mode:hover:not(:disabled) {
  color: var(--cf-mute);
}

.cf-transcript-mode.active {
  color: var(--cf-ink);
  border-bottom-color: var(--cf-gold);
}

.cf-transcript-mode:disabled {
  opacity: 0.4;
  cursor: default;
}

.cf-transcript-body {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cf-body);
}

.cf-transcript-body p {
  margin: 0 0 1em;
}

.cf-transcript-body p:last-child {
  margin-bottom: 0;
}

.cf-transcript-raw {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  color: var(--cf-body);
  margin: 0;
  background: var(--cf-line-faint);
  padding: 16px;
  border-radius: 4px;
}

/* ── Source glyph ── */

.cf-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 600;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  background: var(--cf-ink);
  color: var(--cf-paper);
  border-radius: 2px;
}

.cf-glyph--rail {
  background: #5a5347;
  color: #faf8f5;
}

[data-theme="dark"] .cf-glyph--rail {
  background: #B8C1CC;
  color: #0B0F14;
}

.cf-glyph--list {
  background: var(--cf-ink);
  color: var(--cf-paper);
}

.cf-glyph--plate {
  background: var(--cf-gold);
  color: var(--cf-gold-ink);
}

/* ── Mobile: horizontal pills + sheet ── */

.cf-parts-workspace-mobile {
  display: none;                /* only shown under 767px */
}

.cf-volume-pills-wrap {
  background: var(--cf-rail);
  border-bottom: 1px solid var(--cf-line);
  padding: 10px 0;
  flex-shrink: 0;
}

.cf-volume-pills-label {
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.cf-volume-pills-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cf-mute);
  font-weight: 500;
}

.cf-volume-pills-count {
  font-size: 10px;
  color: var(--cf-faint);
  font-family: ui-monospace, monospace;
}

.cf-volume-pill-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 0 16px 2px;
  scrollbar-width: none;
}

.cf-volume-pill-row::-webkit-scrollbar {
  display: none;
}

.cf-volume-pill {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 12px;
  min-width: 56px;
  border: 1px solid var(--cf-line);
  border-radius: 6px;
  background: var(--cf-card);
  cursor: pointer;
  color: var(--cf-ink);
  font-family: inherit;
}

.cf-volume-pill.active {
  border-color: var(--cf-gold);
  background: var(--cf-active-tint);
}

.cf-volume-pill-num {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-size: 18px;
  font-weight: 400;
  color: var(--cf-ink);
  line-height: 1;
}

.cf-volume-pill-pages {
  font-size: 9.5px;
  color: var(--cf-faint);
  font-family: ui-monospace, monospace;
}

.cf-section-head {
  padding: 16px 16px 8px;
  flex-shrink: 0;
}

.cf-section-title {
  font-family: "Libre Caslon Text", Georgia, serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--cf-ink);
  margin: 0;
  line-height: 1.1;
}

.cf-section-sub {
  font-size: 12px;
  color: var(--cf-mute);
  margin-top: 2px;
}

.cf-mobile-page-list {
  flex: 1;
  overflow-y: auto;
  list-style: none;
  margin: 0;
  padding: 0 0 80px;         /* bottom padding for pager visibility */
}

.cf-mobile-page-list > li {
  margin: 0;
  padding: 0;
}

.cf-mobile-page-row {
  width: 100%;
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  border-bottom: 1px solid var(--cf-line-faint);
  color: var(--cf-ink);
  font-family: inherit;
}

.cf-mobile-page-num {
  font-family: ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--cf-faint);
  padding-top: 2px;
  letter-spacing: 0.5px;
  min-width: 26px;
  flex-shrink: 0;
}

.cf-mobile-page-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.cf-mobile-page-head {
  display: flex;
  align-items: center;
  gap: 7px;
}

.cf-mobile-page-source {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cf-mute);
  font-weight: 500;
}

.cf-mobile-page-snippet {
  font-size: 13px;
  color: var(--cf-ink);
  line-height: 1.4;
  text-wrap: pretty;
}

/* ── Mobile sheet ── */

.cf-sheet-root {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: none;
}

.cf-sheet-root.open {
  display: block;
}

.cf-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.cf-sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 44px;
  background: var(--cf-paper);
  display: flex;
  flex-direction: column;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.12);
  animation: cf-sheet-slide 220ms ease-out;
}

@keyframes cf-sheet-slide {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .cf-sheet {
    animation: none;
  }
}

.cf-sheet-handle {
  padding: 8px 0 6px;
  display: flex;
  justify-content: center;
  flex-shrink: 0;
}

.cf-sheet-handle-bar {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--cf-line);
}

.cf-sheet-header {
  padding: 4px 16px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--cf-line-soft);
  flex-shrink: 0;
}

.cf-sheet-close {
  border: none;
  background: transparent;
  color: var(--cf-mute);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  padding: 4px 0;
}

.cf-sheet-crumb {
  flex: 1;
  font-size: 11px;
  color: var(--cf-mute);
  font-family: ui-monospace, monospace;
  letter-spacing: 0.3px;
  text-align: center;
}

.cf-sheet-header-spacer {
  width: 44px;
}

.cf-sheet-body {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.cf-sheet-body .cf-reader-plate {
  max-width: none;
  margin: 0;
  padding: 22px 20px 32px;
  background: var(--cf-paper);
  border: none;
  box-shadow: none;
}

.cf-sheet-body .cf-plate-title {
  font-size: 26px;
  padding-bottom: 16px;
}

.cf-sheet-body .cf-abstract-body,
.cf-sheet-body .cf-transcript-body {
  font-size: 14px;
}

.cf-sheet-body .cf-abstract-block {
  padding: 16px 0;
}

.cf-sheet-body .cf-meta-block {
  padding: 14px 0;
}

.cf-sheet-body .cf-transcript {
  padding-top: 16px;
}

.cf-sheet-footer {
  display: flex;
  border-top: 1px solid var(--cf-line-soft);
  background: var(--cf-rail);
  flex-shrink: 0;
}

.cf-sheet-footer-btn {
  flex: 1;
  padding: 12px 10px;
  border: none;
  background: transparent;
  color: var(--cf-ink);
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.cf-sheet-footer-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.cf-sheet-footer-divider {
  width: 1px;
  background: var(--cf-line-soft);
}

/* ── Mobile breakpoint ── */

@media (max-width: 767px) {
  .cf-parts-body {
    display: none;
  }

  .cf-parts-workspace-mobile {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    background: var(--cf-paper);
  }

  .site-header {
    padding: 10px 14px 12px;
    grid-template-columns: auto 1fr auto auto;
    gap: 10px;
  }

  .site-header .site-tagline,
  .site-nav {
    display: none;
  }

  .site-menu-btn {
    display: inline-flex;
  }

  .site-header-right {
    gap: 8px;
  }

  .site-header-right .global-search {
    width: auto;
  }

  .site-header-right .global-search-input {
    width: 0;
    padding-left: 0;
    padding-right: 2rem;
    border: none;
    background: transparent;
    pointer-events: none;          /* the button is the entry on mobile */
    opacity: 0;
  }

  .site-header-right .global-search-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--cf-header-line);
    border-radius: 4px;
    background: transparent;
    position: static;
    transform: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--cf-header-mute);
  }

  .cf-breadcrumb {
    display: none;
  }
}

/* ── Parts Layout (two-column) ── */

.parts-layout {
  display: grid;
  grid-template-columns: 280px minmax(380px, 1fr);
  min-height: calc(100vh - 100px);
}

.parts-pane,
.content-pane {
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.parts-pane {
  padding: 1rem;
  overflow-y: auto;
  height: 100vh;
  position: sticky;
  top: 0;
}

.pages-pane {
  padding: 1rem;
}

.parts-pane h2,
.pages-pane h2 {
  margin-top: 0;
  font-size: 1rem;
}

.content-pane {
  overflow: auto;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li > button {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border-light);
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.5rem;
  background: var(--card);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text);
}

li > button:hover {
  background: var(--card-hover);
}

li > button.active {
  background: var(--card-accent);
  border-color: var(--border-strong);
  border-left: 3px solid var(--accent);
}

/* ── Page Cards ── */

.page-row {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(260px, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 1rem;
}

.page-card {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  padding: 1rem;
  background: var(--card);
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--shadow), 0 1px 3px var(--shadow);
  color: var(--text);
}

.page-card:hover {
  border-color: var(--border-strong);
}

.page-card.active {
  border-color: var(--accent);
  box-shadow: 0 6px 18px var(--shadow-strong), 0 2px 6px var(--shadow);
}

.page-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-title {
  display: block;
  margin-bottom: 0.7rem;
  font-size: 1rem;
}

/* ── Transcript ── */

.transcript-mode {
  display: inline-flex;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.transcript-mode-button {
  padding: 0.25rem 0.55rem;
  font-size: 0.85rem;
}

.transcript-mode-button.active {
  background: var(--card-active);
  border-color: var(--border-strong);
}

.transcript-full {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.55;
  font-family: inherit;
  color: var(--text-secondary);
  font-size: 0.97rem;
}

.transcript-reading {
  margin: 0;
  line-height: 1.55;
  color: var(--text-secondary);
  font-size: 0.97rem;
}

.transcript-reading p {
  margin: 0 0 0.8rem;
  white-space: normal;
}

.transcript-reading p:last-child {
  margin-bottom: 0;
}

small {
  color: var(--text-secondary);
}

/* ── Pane Header / Pager ── */

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-light);
}

.pane-header-bottom {
  position: static;
  border-bottom: none;
  border-top: 1px solid var(--border-light);
  margin-top: 0.75rem;
  margin-bottom: 0;
  justify-content: flex-end;
}

.pager {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

button {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  color: var(--text);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ── Page Details / Metadata Panel ── */

.page-details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  padding: 0.9rem;
  overflow: hidden;
  box-shadow: 0 2px 10px var(--shadow);
  position: relative;
}

.page-details.capped::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4rem;
  background: linear-gradient(to bottom, transparent, var(--card));
  pointer-events: none;
  border-radius: 0 0 12px 12px;
}

.page-details.expanded {
  overflow-y: auto;
}

.mobile-metadata-toggle {
  display: none;
}

.metadata-expand-toggle {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 6px;
  cursor: pointer;
  color: var(--accent);
  z-index: 2;
}

.page-details.expanded .metadata-expand-toggle {
  position: static;
  transform: none;
  display: block;
  margin: 0.75rem auto 0;
}

.page-details h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.page-details p {
  margin: 0;
  color: var(--text-secondary);
}

.metadata-status {
  line-height: 1.45;
}

.metadata-section + .metadata-section {
  margin-top: 0.85rem;
}

.metadata-section h4 {
  margin: 0 0 0.35rem;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.metadata-summary {
  margin: 0;
  color: var(--text);
  line-height: 1.45;
}

.metadata-facts {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.metadata-facts li {
  display: grid;
  grid-template-columns: minmax(0, 90px) 1fr;
  gap: 0.45rem;
  align-items: start;
}

.fact-label {
  font-weight: 600;
  color: var(--text);
}

.fact-value {
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

.raw-toggle {
  margin-top: 0.8rem;
}

.page-details pre {
  margin-top: 0.6rem;
  white-space: pre-wrap;
  max-height: 24rem;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem;
  color: var(--text);
}

/* ── Entity Browse Views ── */

.browse-view {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

.browse-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.browse-header h2 {
  margin: 0;
  font-size: 1.15rem;
}

.sort-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.sort-controls span {
  color: var(--text-secondary);
}

.sort-btn {
  padding: 0.25rem 0.55rem;
  font-size: 0.85rem;
}

.sort-btn.active {
  background: var(--card-active);
  border-color: var(--border-strong);
}

.entity-count {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

/* ── Entity List ── */

.entity-list {
  display: grid;
  gap: 0.5rem;
}

.entity-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: background 0.1s, border-color 0.1s;
}

.entity-item:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

.entity-name {
  font-weight: 500;
  color: var(--text);
  word-break: break-word;
}

.entity-stat {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ── Entity Type Badge ── */

.entity-type-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

/* ── Entity Detail View ── */

.detail-view {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

.detail-back {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
}

.detail-back:hover {
  text-decoration: underline;
}

.detail-header {
  margin-bottom: 1.25rem;
}

.detail-header h2 {
  margin: 0 0 0.3rem;
  font-size: 1.25rem;
}

.detail-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.stat-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ── Detail: Parent Breadcrumb ── */

.detail-parent {
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.detail-parent a {
  color: var(--accent);
  text-decoration: none;
}

.detail-parent a:hover {
  text-decoration: underline;
}

/* ── Detail: Aliases ── */

.alias-section {
  margin-bottom: 1.25rem;
}

.alias-section summary {
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.alias-list {
  margin: 0.35rem 0 0;
  padding-left: 1.25rem;
  list-style: disc;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.alias-list li {
  margin-bottom: 0.15rem;
}

/* ── Related Entities (chips) ── */

.related-section {
  margin-bottom: 1.25rem;
}

.related-section h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.related-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.related-chip {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text);
  text-decoration: none;
  transition: background 0.1s;
}

.related-chip:hover {
  background: var(--card-hover);
}

/* ── Related Pages List ── */

.related-pages-heading {
  margin: 1.25rem 0 0.6rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.related-pages-list {
  display: grid;
  gap: 0.6rem;
}

.related-page-card {
  display: block;
  padding: 0.75rem 0.9rem;
  background: var(--card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background 0.1s, border-color 0.1s;
}

.related-page-card:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

.related-page-location {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
}

.related-page-summary {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Timeline View ── */

.timeline-group {
  margin-bottom: 1.5rem;
}

.timeline-group-heading {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--text);
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-light);
}

/* ── Loading ── */

.loading-message {
  color: var(--text-secondary);
  padding: 2rem 0;
  text-align: center;
}

.error-message {
  color: var(--error);
  padding: 2rem 0;
  text-align: center;
}

/* ── Parts list page ── */

.parts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.6rem;
}

.part-card {
  display: block;
  padding: 0.75rem 0.9rem;
  background: var(--card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background 0.1s, border-color 0.1s;
}

.part-card:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

.part-card strong {
  display: block;
  font-size: 1rem;
  color: var(--text);
}

.part-card small {
  color: var(--text-secondary);
}

/* ── Search ── */

.search-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.search-input {
  flex: 1;
  padding: 0.55rem 0.75rem;
  font-size: 0.95rem;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  font-family: inherit;
  color: var(--text);
}

.search-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}

.search-input::placeholder {
  color: var(--text-placeholder);
}

.search-submit {
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.search-submit:hover {
  background: var(--accent-hover);
}

.search-results {
  display: grid;
  gap: 0.6rem;
}

.search-result-card {
  display: block;
  padding: 0.75rem 0.9rem;
  background: var(--card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: background 0.1s, border-color 0.1s;
}

.search-result-card:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

.search-result-location {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
}

.search-result-title {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.search-result-snippet {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.search-result-snippet mark {
  background: var(--highlight);
  color: var(--highlight-text);
  border-radius: 2px;
  padding: 0 1px;
}

.search-pager {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.25rem;
}

.search-pager-btn {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}

.search-pager-btn:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

.search-pager-btn.active {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
  cursor: default;
}

.search-pager-ellipsis {
  display: inline-flex;
  align-items: center;
  padding: 0 0.3rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ── Global Search (header) ── */

.global-search {
  position: relative;
  margin-left: auto;
  flex-shrink: 0;
}

.global-search-input {
  width: 240px;
  padding: 0.4rem 2rem 0.4rem 0.65rem;
  font-size: 0.85rem;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--input-bg);
  font-family: inherit;
  color: var(--text);
  transition: width 0.2s, border-color 0.15s;
}

.global-search-input:focus {
  width: 320px;
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
  background: var(--surface);
}

.global-search-input::placeholder {
  color: var(--text-placeholder);
}

.global-search-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0.2rem;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
}

.global-search-btn:hover {
  color: var(--accent);
}

.global-search-btn svg {
  width: 16px;
  height: 16px;
}

.global-search-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  width: 420px;
  max-height: 400px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px var(--dropdown-shadow);
  z-index: 100;
}

.global-search-dropdown.open {
  display: block;
}

.global-search-dropdown .gs-status {
  padding: 0.6rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.global-search-dropdown .gs-result {
  display: block;
  padding: 0.55rem 0.75rem;
  border-top: 1px solid var(--border-light);
  text-decoration: none;
  color: inherit;
  transition: background 0.1s;
}

.global-search-dropdown .gs-result:first-child {
  border-top: none;
}

.global-search-dropdown .gs-result:hover,
.global-search-dropdown .gs-result.gs-active {
  background: var(--card-hover);
}

.global-search-dropdown .gs-result-location {
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--text);
}

.global-search-dropdown .gs-result-snippet {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.global-search-dropdown .gs-result-snippet mark {
  background: var(--highlight);
  color: var(--highlight-text);
  border-radius: 2px;
  padding: 0 1px;
}

.global-search-dropdown .gs-footer {
  display: block;
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: background 0.1s;
}

.global-search-dropdown .gs-footer:hover {
  background: var(--card-hover);
}

/* ── Part Navigation (prev/next part) ── */

.part-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0;
}

.part-nav.part-nav-bottom {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
}

.part-nav-btn {
  padding: 0.4rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
  transition: background 0.1s, border-color 0.1s;
}

.part-nav-btn:hover:not(:disabled) {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

.part-nav-btn:empty {
  visibility: hidden;
}

/* ── Pager Page Window ── */

.pager-window {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  padding: 0.2rem 0.5rem;
  background: var(--card);
  border-radius: 4px;
  min-width: 3rem;
  text-align: center;
}

/* ── Parts Sidebar Toggle (mobile) ── */

.parts-toggle {
  display: none;
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.parts-toggle::after {
  content: '';
  float: right;
  border: 5px solid transparent;
  border-top-color: var(--text-secondary);
  margin-top: 0.4rem;
}

.parts-pane.expanded .parts-toggle::after {
  border-top-color: transparent;
  border-bottom-color: var(--text-secondary);
  margin-top: 0;
}

/* ═══════════════════════════════════════════════════════════
   Dark Mode — Component Overrides
   ═══════════════════════════════════════════════════════════ */

/* ── Sidebar active items: stronger accent indication ── */
[data-theme="dark"] li > button.active {
  background: var(--accent-bg-tint);
  border-color: var(--accent-muted);
  border-left: 3px solid var(--accent);
  color: var(--text);
}

[data-theme="dark"] li > button:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

/* ── Page cards: more lift from background ── */
[data-theme="dark"] .page-card {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.3);
  border-color: var(--border);
}

[data-theme="dark"] .page-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5), 0 2px 5px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .page-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-muted), 0 6px 20px rgba(0, 0, 0, 0.5);
}

/* ── Metadata panel: dimmer than main content ── */
[data-theme="dark"] .page-details {
  background: var(--metadata-bg);
  border-color: var(--border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .page-details .metadata-summary {
  color: var(--text-secondary);
}

[data-theme="dark"] .page-details.capped::after {
  background: linear-gradient(to bottom, transparent, var(--metadata-bg));
}

/* ── Buttons: tactile feel ── */
[data-theme="dark"] button {
  background: var(--elevated);
  border-color: var(--border);
  color: var(--text);
}

[data-theme="dark"] button:hover:not(:disabled) {
  background: var(--card-active);
  border-color: var(--border-strong);
}

[data-theme="dark"] button:active:not(:disabled) {
  background: var(--border);
}

/* ── Transcript mode buttons ── */
[data-theme="dark"] .transcript-mode-button.active {
  background: var(--accent-bg-tint);
  border-color: var(--accent-muted);
  color: var(--accent);
}

/* ── Sort buttons ── */
[data-theme="dark"] .sort-btn.active {
  background: var(--accent-bg-tint);
  border-color: var(--accent-muted);
  color: var(--accent);
}

/* ── Search input: better definition ── */
[data-theme="dark"] .search-input,
[data-theme="dark"] .global-search-input {
  background: var(--bg);
  border-color: var(--border);
}

[data-theme="dark"] .search-input:focus,
[data-theme="dark"] .global-search-input:focus {
  background: var(--card);
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-bg-tint);
}

/* ── Search submit button ── */
[data-theme="dark"] .search-submit {
  background: var(--accent);
  color: var(--accent-text);
  border: 1px solid var(--accent);
}

[data-theme="dark"] .search-submit:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* ── Search highlight marks ── */
[data-theme="dark"] .search-result-snippet mark,
[data-theme="dark"] .global-search-dropdown .gs-result-snippet mark {
  background: var(--accent-bg-tint);
  color: var(--accent-hover);
  border: 1px solid var(--accent-muted);
}

/* ── Header / navigation bar ── */
[data-theme="dark"] .nav-link {
  color: var(--text-muted);
}

/* ── Parts pane / content pane: layered backgrounds ── */
[data-theme="dark"] .content-pane {
  background: var(--bg);
  border-right-color: var(--border);
}

/* ── Pane header (sticky) ── */
[data-theme="dark"] .pane-header {
  background: var(--bg);
  border-bottom-color: var(--border);
}

/* ── Pager window ── */
[data-theme="dark"] .pager-window {
  background: var(--elevated);
  color: var(--text);
}

/* ── Global search dropdown ── */
[data-theme="dark"] .global-search-dropdown {
  background: var(--card);
  border-color: var(--border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

/* ── Entity items: subtle lift ── */
[data-theme="dark"] .entity-item {
  border-color: var(--border);
}

/* ── Part cards ── */
[data-theme="dark"] .part-card {
  border-color: var(--border);
}

/* ── Related page cards ── */
[data-theme="dark"] .related-page-card {
  border-color: var(--border);
}

/* ── Related chips ── */
[data-theme="dark"] .related-chip:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
}

/* ── Stat badges ── */
[data-theme="dark"] .stat-badge {
  background: var(--elevated);
  border-color: var(--border);
  color: var(--text-muted);
}

/* ── Entity type badge ── */
[data-theme="dark"] .entity-type-badge {
  background: var(--elevated);
  border-color: var(--border);
}

/* ── Theme toggle ── */
[data-theme="dark"] .theme-toggle {
  background: var(--elevated);
  border-color: var(--border);
}

[data-theme="dark"] .theme-toggle:hover {
  background: var(--card-active);
  border-color: var(--border-strong);
  color: var(--accent);
}

/* ── Metadata expand toggle ── */
[data-theme="dark"] .metadata-expand-toggle {
  background: var(--elevated);
  border-color: var(--border);
  color: var(--accent);
}

[data-theme="dark"] .metadata-expand-toggle:hover {
  background: var(--card-active);
  border-color: var(--border-strong);
}

/* ── Parts toggle (mobile) ── */
[data-theme="dark"] .parts-toggle {
  background: var(--elevated);
  border-color: var(--border);
}

/* ── Timeline headings ── */
[data-theme="dark"] .timeline-group-heading {
  border-bottom-color: var(--border);
}

/* ── Image Viewer Modal ── */

.image-viewer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.image-viewer-overlay.open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-viewer-container {
  position: relative;
  width: 90vw;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.image-viewer-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform-origin: 0 0;
  user-select: none;
  -webkit-user-select: none;
}

.image-viewer-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-viewer-close:hover {
  background: rgba(0, 0, 0, 0.85);
  border-color: rgba(255, 255, 255, 0.5);
}

.image-viewer-controls {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 0.4rem;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0.3rem;
}

.image-viewer-ctrl-btn {
  min-width: 40px;
  height: 36px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.5rem;
}

.image-viewer-ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.image-viewer-loading,
.image-viewer-error {
  position: absolute;
  color: #fff;
  font-size: 0.95rem;
}

.image-viewer-loading {
  display: none;
}

.image-viewer-error {
  display: none;
  color: var(--error, #f44);
}

[data-theme="dark"] .image-viewer-overlay {
  background: rgba(0, 0, 0, 0.9);
}

/* ── Compare View (modal) ── */

.compare-viewer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.compare-viewer-overlay.open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-viewer-modal {
  position: relative;
  width: 95vw;
  max-width: 1600px;
  height: 88vh;
  background: var(--surface);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.compare-viewer-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0.75rem 1rem;
}

.compare-note {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
  flex-shrink: 0;
}

.compare-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

.compare-pane {
  overflow: auto;
  padding: 0.75rem;
  background: var(--card);
}

.compare-pane-text {
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.compare-pane-image {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}

.compare-image-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none;
}

.compare-image-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform-origin: 0 0;
  user-select: none;
  -webkit-user-select: none;
}

.compare-image-controls {
  display: flex;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.35rem;
  background: var(--card);
  border-top: 1px solid var(--border);
}

.compare-image-controls .image-viewer-ctrl-btn {
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
}

.compare-image-controls .image-viewer-ctrl-btn:hover {
  background: var(--card-hover);
}

.compare-image-loading {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.compare-image-error {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 2rem 1rem;
}

[data-theme="dark"] .compare-viewer-overlay {
  background: rgba(0, 0, 0, 0.9);
}

[data-theme="dark"] .compare-viewer-modal {
  background: var(--surface);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .compare-split {
  border-color: var(--border);
}

[data-theme="dark"] .compare-pane-text {
  border-right-color: var(--border);
}

/* ── Responsive ── */

@media (max-width: 1100px) {
  .page-row {
    grid-template-columns: 1fr;
  }

  .page-details {
    position: static;
    max-height: none;
  }
}

@media (max-width: 900px) {
  .compare-view-button {
    display: none;
  }

  .parts-layout {
    grid-template-columns: 1fr;
    overflow-x: hidden;
  }

  .parts-pane,
  .content-pane {
    border-right: none;
  }

  .parts-pane {
    position: static;
    height: auto;
    max-height: none;
    overflow: visible;
  }

  .parts-pane h2 {
    display: none;
  }

  .parts-toggle {
    display: block;
  }

  .parts-pane ul {
    display: none;
  }

  .parts-pane.expanded ul {
    display: block;
  }

  .content-pane {
    border-top: 1px solid var(--border);
    min-width: 0;
  }

  .browse-view,
  .detail-view {
    padding: 1rem;
  }

  .page-details {
    display: none;
  }

  .page-details.mobile-visible {
    display: block;
  }

  .mobile-metadata-toggle {
    display: block;
    width: 100%;
    padding: 0.55rem 0.75rem;
    font-size: 0.88rem;
    font-weight: 500;
    text-align: center;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--accent);
    margin-top: 0.5rem;
  }

  .global-search {
    width: 100%;
    margin-left: 0;
    order: 10;
  }

  .global-search-input {
    width: 100%;
  }

  .global-search-input:focus {
    width: 100%;
  }

  .global-search-dropdown {
    width: 100%;
  }

  .site-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .pages-pane {
    min-width: 0;
  }

  .page-card {
    min-width: 0;
  }

  .pane-header {
    flex-wrap: wrap;
  }

  .image-viewer-container {
    width: 100vw;
    height: 100vh;
  }

  .image-viewer-close {
    width: 48px;
    height: 48px;
    font-size: 1.8rem;
    top: 0.75rem;
    right: 0.75rem;
  }

  .image-viewer-ctrl-btn {
    min-width: 48px;
    height: 44px;
    font-size: 1.3rem;
  }

  .image-viewer-controls {
    bottom: 1.5rem;
    padding: 0.4rem;
    gap: 0.5rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   Homepage
   ═══════════════════════════════════════════════════════════ */

.homepage {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

/* Hero */

.homepage-hero {
  text-align: center;
  margin-bottom: 2rem;
}

.homepage-title {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text);
}

.homepage-subtitle {
  margin: 0.35rem 0 0;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Search bar */

.homepage-search {
  display: flex;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.homepage-search-input {
  width: 100%;
  max-width: 600px;
  padding: 0.75rem 1rem;
  font-size: 1.05rem;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text);
  border: 2px solid var(--input-border);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.homepage-search-input::placeholder {
  color: var(--text-placeholder);
}

.homepage-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
}

[data-theme="dark"] .homepage-search-input:focus {
  box-shadow: 0 0 0 3px rgba(212, 167, 44, 0.2);
}

/* Prose */

.homepage-prose {
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.homepage-prose p {
  margin: 0 0 1.25rem;
}

.homepage-prose-section {
  margin-bottom: 1.5rem;
}

.homepage-prose-section:last-child {
  margin-bottom: 0;
}

.homepage-prose-heading {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--text);
}

.homepage-prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.homepage-prose a:hover {
  color: var(--accent-hover);
}

/* Quick-nav cards */

.homepage-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  max-width: 680px;
  margin: 0 auto;
}

.homepage-card {
  display: block;
  padding: 1rem 1.15rem;
  background: var(--card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.homepage-card:hover {
  background: var(--card-hover);
  border-color: var(--border);
}

.homepage-card-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.homepage-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Feedback section */

.homepage-feedback {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.9rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.homepage-feedback .homepage-prose-heading {
  font-size: 1.05rem;
}

.homepage-feedback a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.homepage-feedback a:hover {
  color: var(--accent-hover);
}

@media (max-width: 600px) {
  .homepage-title {
    font-size: 1.8rem;
  }

  .homepage-cards {
    grid-template-columns: 1fr;
  }
}