/**
 * Living edition — magic pen aesthetic (book-integrated, not dashboard UI)
 */

/* ── Toast (colophon whisper) ──────────────────────────────────────────────── */

.living-toast-host {
  position: fixed;
  bottom: 5.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  pointer-events: none;
  max-width: min(92vw, 32rem);
}

.living-toast {
  pointer-events: auto;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-style: italic;
  line-height: 1.45;
  padding: 0.75rem 1.1rem;
  background: var(--bg-page);
  border: none;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 12px 40px var(--ink-glow);
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.4s ease, transform 0.4s ease;
  text-align: center;
}

.living-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.living-toast-dismiss {
  margin-left: 0.5rem;
  padding: 0;
  border: none;
  background: none;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-style: normal;
  color: var(--text-muted);
  cursor: pointer;
}

/* ── Pipeline status card (top-right) ───────────────────────────────────────── */

.living-edition-badge {
  position: fixed;
  top: 0.75rem;
  right: 1rem;
  z-index: 28;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.18rem;
  padding: 0.35rem 0.5rem 0.3rem;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  /* auto (not none) so the hover light-up/darken effect can fire; the badge has
     no click handlers, so it only captures hover in its small corner box. */
  pointer-events: auto;
  text-align: right;
  opacity: 0.55;
  transition: opacity 0.25s ease;
}

.book-ribbon ~ .living-edition-badge {
  top: 2.25rem;
}

.badge-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  line-height: 1.2;
}

/* Row 1 — dot · version */
.badge-primary {
  gap: 0.3rem;
}

.badge-version {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--ink-manuscript-sepia);
}

/* Row 2 — Score n/100 (match .badge-version) */
.badge-score {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--ink-manuscript-sepia);
}

/* Row 3 — agent_stack_models (match .badge-version) */
.badge-model {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--ink-manuscript-sepia);
}

/* Row 3 — note. Same size AND color as the other rows so the badge reads as one
   block; italic alone keeps it visually secondary. */
.badge-note {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-style: italic;
  color: var(--ink-manuscript-sepia);
  letter-spacing: 0.01em;
}

/* Hover: the whole badge "lights up" — color shifts to --text-primary, which is
   near-white in dark mode (brighter) and near-black in light mode (darker), and
   the resting 0.55 opacity lifts to full. */
.living-edition-badge .badge-version,
.living-edition-badge .badge-score,
.living-edition-badge .badge-model,
.living-edition-badge .badge-note {
  transition: color 0.25s ease;
}

.living-edition-badge:hover {
  opacity: 1;
}

.living-edition-badge:hover .badge-version,
.living-edition-badge:hover .badge-score,
.living-edition-badge:hover .badge-model,
.living-edition-badge:hover .badge-note {
  color: var(--text-primary);
}

.living-edition-dot {
  flex-shrink: 0;
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-live);
  vertical-align: middle;
}

.living-edition-dot.is-pulse {
  animation: ink-pulse 1.6s ease-in-out infinite;
}

@keyframes ink-pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 var(--ink-glow);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 0 8px 2px var(--ink-glow);
  }
}

/* ── Cover ink vignette (money shot) ───────────────────────────────────────── */

.cover-ink-vignette {
  margin: 2rem auto 2.5rem;
  padding: 0;
  max-width: 42ch;
  text-align: left;
  position: relative;
}

.title-spread.is-manuscript-waking .cover-ink-vignette {
  animation: vignette-breathe 1.55s ease-in-out;
}

@keyframes vignette-breathe {
  0%,
  100% {
    filter: sepia(0) brightness(1);
  }
  50% {
    filter: sepia(0.12) brightness(1.02);
  }
}

/* Parchment sheet — starts modern, ages via degrade sweep */
.cover-manuscript-sheet {
  position: relative;
  padding: 1.35rem 1.25rem 1.15rem 1.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  box-shadow: 0 4px 18px color-mix(in srgb, var(--text-primary) 6%, transparent);
  overflow: hidden;
  min-height: 7.5rem;
  opacity: 0.88;
  transition: border-color 1.2s ease, box-shadow 1.2s ease;
}

.cover-manuscript-sheet.is-alive {
  opacity: 1;
  animation: sheet-unfurl 0.48s ease-out;
}

.cover-manuscript-sheet.is-aging,
.cover-manuscript-sheet.is-aged {
  border-color: color-mix(in srgb, var(--ink-manuscript-sepia) 22%, var(--border));
  box-shadow:
    0 1px 0 color-mix(in srgb, #fff 35%, transparent),
    0 10px 32px color-mix(in srgb, var(--ink-manuscript-sepia) 10%, transparent),
    inset 0 0 0 1px color-mix(in srgb, #fff 20%, transparent);
}

.cover-manuscript-sheet.is-settled {
  transform: none;
}

@keyframes sheet-unfurl {
  from {
    opacity: 0.5;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Modern layer — fades as parchment takes over */
.cover-sheet-modern {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-page) 100%);
  opacity: 1;
  transition: opacity 1.6s ease;
}

.cover-manuscript-sheet.is-aging .cover-sheet-modern {
  animation: modern-fade 1.35s ease-out forwards;
}

.cover-manuscript-sheet.is-aged .cover-sheet-modern {
  opacity: 0;
}

@keyframes modern-fade {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* Degrade sweep — clean page → aged parchment */
.cover-manuscript-degrade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 18% 12%, var(--parchment-grain), transparent 45%),
    radial-gradient(ellipse at 88% 78%, color-mix(in srgb, var(--parchment-shadow) 30%, transparent), transparent 50%),
    linear-gradient(165deg, var(--parchment-warm) 0%, var(--parchment-base) 48%, var(--parchment-shadow) 100%);
  -webkit-clip-path: inset(0 100% 0 0);
  clip-path: inset(0 100% 0 0);
  opacity: 0;
}

.cover-manuscript-sheet.is-aging .cover-manuscript-degrade {
  animation: degrade-sweep 1.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.cover-manuscript-sheet.is-aged .cover-manuscript-degrade {
  -webkit-clip-path: inset(0 0 0 0);
  clip-path: inset(0 0 0 0);
  opacity: 1;
}

@keyframes degrade-sweep {
  0% {
    -webkit-clip-path: inset(0 100% 0 0);
    clip-path: inset(0 100% 0 0);
    opacity: 0.35;
  }
  25% {
    opacity: 0.7;
  }
  100% {
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

/* Foxing & edge yellowing */
.cover-manuscript-stains {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at 94% 6%, color-mix(in srgb, var(--ink-manuscript-sepia) 10%, transparent) 0%, transparent 26%),
    radial-gradient(circle at 4% 88%, color-mix(in srgb, var(--parchment-shadow) 28%, transparent) 0%, transparent 30%),
    radial-gradient(ellipse at 50% 100%, color-mix(in srgb, var(--ink-manuscript-sepia) 7%, transparent) 0%, transparent 38%);
}

.cover-manuscript-sheet.is-aging .cover-manuscript-stains {
  animation: stains-in 1.45s ease-out 0.28s forwards;
}

.cover-manuscript-sheet.is-aged .cover-manuscript-stains {
  opacity: 1;
}

@keyframes stains-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.cover-manuscript-edge {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  box-shadow:
    inset 0 0 28px color-mix(in srgb, var(--ink-manuscript-sepia) 14%, transparent),
    inset 0 0 60px color-mix(in srgb, var(--parchment-shadow) 25%, transparent);
}

.cover-manuscript-sheet.is-aging .cover-manuscript-edge {
  animation: edge-vignette 1.3s ease-out 0.42s forwards;
}

.cover-manuscript-sheet.is-aged .cover-manuscript-edge {
  opacity: 1;
}

@keyframes edge-vignette {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Plain parchment fiber — no ruled lines (font-size safe) */
.cover-manuscript-rules {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(ellipse at 72% 22%, color-mix(in srgb, var(--parchment-shadow) 14%, transparent), transparent 42%),
    radial-gradient(ellipse at 12% 78%, var(--parchment-grain), transparent 46%);
}

.cover-manuscript-sheet.is-aging .cover-manuscript-rules {
  animation: rules-in 0.95s ease-out 0.62s forwards;
}

.cover-manuscript-sheet.is-aged .cover-manuscript-rules {
  opacity: 0.32;
}

@keyframes rules-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.32;
  }
}

.cover-manuscript-sheet::after {
  content: "✦";
  position: absolute;
  top: 0.45rem;
  right: 0.65rem;
  z-index: 4;
  font-size: 0.65rem;
  color: var(--ink-manuscript-sepia);
  opacity: 0;
  pointer-events: none;
}

.cover-manuscript-sheet.is-aging::after,
.cover-manuscript-sheet.is-aged::after {
  animation: marginalia-in 0.72s ease-out 0.9s forwards;
}

.cover-manuscript-sheet.is-aged::after {
  opacity: 0.2;
}

@keyframes marginalia-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.2;
  }
}

/* Ink well — tinta pool */
.cover-ink-well {
  position: absolute;
  bottom: 0.85rem;
  right: 0.9rem;
  z-index: 5;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--ink-manuscript-wet) 60%, transparent), var(--ink-manuscript-wet));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink-manuscript) 40%, transparent);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.cover-manuscript-sheet.is-alive .cover-ink-well,
.title-spread.is-cover-intro-done .cover-ink-well {
  opacity: 0.85;
  transform: scale(1);
}

.cover-ink-well.is-dipping {
  animation: ink-well-dip 0.55s ease-in-out;
}

@keyframes ink-well-dip {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink-manuscript) 40%, transparent);
  }
  45% {
    transform: scale(1.15);
    box-shadow: 0 0 12px 4px var(--ink-bleed);
  }
}

/* Cover quill — single floating pluma (tracks the caret).
   Write-track geometry: COVER_NIB_GEOMETRY in pen-geometry.mjs (not paragraph defaults). */
.cover-quill-arm {
  position: absolute;
  top: 0.5rem;
  right: 1.25rem;
  z-index: 6;
  opacity: 0;
  pointer-events: none;
  transform: rotate(18deg);
  transition: opacity 0.35s ease;
}

.cover-quill-arm.is-tracked {
  top: auto;
  right: auto;
  bottom: auto;
  left: 0;
  transform: none;
  animation: none;
  line-height: 0;
  transition: left 0.07s ease-out, top 0.07s ease-out, opacity 0.35s ease;
}

.cover-quill-arm.is-tracked .manuscript-quill.is-cover-quill {
  display: block;
  margin: 0;
}

.cover-manuscript-sheet.is-alive .cover-quill-arm {
  opacity: 1;
}

.cover-quill-arm.is-hovering {
  animation: quill-hover 1.75s ease-in-out infinite;
}

.cover-quill-arm.is-feather-erasing {
  transition: left 0.08s linear, top 0.08s linear;
}

/* JS drives feather pose + weave via inline transform; suppress nib animations */
.cover-quill-arm.is-feather-erasing .manuscript-quill.is-cover-quill {
  animation: none !important;
  filter: drop-shadow(0 2px 3px color-mix(in srgb, #c0392b 30%, var(--ink-bleed)));
}

.cover-quill-arm.is-feather-erasing.is-enchanted .manuscript-quill.is-cover-quill,
.cover-quill-arm.is-feather-erasing.is-enchanted::before {
  animation: none !important;
}

.cover-quill-arm.is-dipping:not(.is-tracked) {
  animation: quill-dip 0.52s ease-in-out;
}

.cover-quill-arm.is-tracked.is-dipping {
  animation: none;
}

.cover-manuscript-sheet.is-correcting .cover-quill-arm,
.cover-manuscript-sheet.is-writing .cover-quill-arm {
  opacity: 1;
}

.cover-quill-arm.is-enchanted .manuscript-quill {
  animation: quill-enchanted 0.82s ease-in-out infinite;
}

.cover-quill-arm.is-enchanted::before {
  content: "✦";
  position: absolute;
  top: -0.15rem;
  right: 0.1rem;
  font-size: 0.55rem;
  color: var(--ink-manuscript-sepia);
  opacity: 0;
  animation: quill-sparkle 1.4s ease-in-out infinite;
  pointer-events: none;
}

.cover-quill-arm.is-resting,
.title-spread.is-cover-intro-done .cover-quill-arm.is-resting {
  opacity: 0.38;
  transform: none;
  animation: none;
}

/* Resting position: nib tip (50% × 95.833%) on cover ink-well center
   (ink-well: right 0.9rem + 0.425rem = 1.325rem, bottom 0.85rem + 0.425rem = 1.275rem)
   Overrides is-tracked's left: 0 */
.cover-quill-arm.is-tracked.is-resting {
  right: 0.5rem;
  bottom: 1.14rem;
  left: auto;
}

.cover-quill-arm.is-resting .manuscript-quill.is-cover-quill {
  animation: none;
  transform: rotate(22deg);
}

@keyframes quill-hover {
  0%,
  100% {
    transform: rotate(16deg) translate(0, -2px);
  }
  33% {
    transform: rotate(20deg) translate(-5px, 2px);
  }
  66% {
    transform: rotate(14deg) translate(4px, -4px);
  }
}

/* quill-dip: pure transform — never animate to/from `auto` (undefined in all browsers).
   Both cover-quill-arm (fixed top/right) and living-quill-arm (JS-positioned left/top)
   use this; translate() is relative so it works correctly in both contexts. */
@keyframes quill-dip {
  0% {
    transform: rotate(18deg) translate(0, 0);
  }
  50% {
    transform: rotate(6deg) translate(-0.25rem, 3.5rem);
  }
  100% {
    transform: rotate(22deg) translate(0, 0);
  }
}

@keyframes quill-enchanted {
  0%,
  100% {
    transform: rotate(22deg) translateY(-4px);
    filter: drop-shadow(0 2px 3px var(--ink-bleed))
      drop-shadow(0 0 5px color-mix(in srgb, var(--ink-manuscript-sepia) 22%, transparent));
  }
  50% {
    transform: rotate(26deg) translateY(-8px) translateX(2px);
    filter: drop-shadow(0 4px 6px var(--ink-bleed))
      drop-shadow(0 0 10px color-mix(in srgb, var(--ink-manuscript-sepia) 38%, transparent));
  }
}

@keyframes quill-sparkle {
  0%,
  70%,
  100% {
    opacity: 0;
    transform: scale(0.6) rotate(0deg);
  }
  82% {
    opacity: 0.75;
    transform: scale(1) rotate(18deg);
  }
}

.cover-pen-whisper {
  display: block;
  position: relative;
  z-index: 5;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--ink-manuscript-sepia);
  min-height: 1.25em;
  margin-bottom: 0.65rem;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.title-spread.is-manuscript-waking .cover-pen-whisper,
.title-spread.is-cover-intro .cover-pen-whisper,
.title-spread.is-cover-intro-done .cover-pen-whisper {
  opacity: 1;
}

.cover-ink-sample {
  position: relative;
  z-index: 5;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text-primary);
  margin: 0;
  padding: 0 0 0 0.15rem;
  border: none;
  min-height: 3.2em;
}

.cover-manuscript-sheet.is-correcting .cover-ink-sample {
  color: var(--ink-manuscript);
}

.cover-ink-sample .living-word-fix.is-word-mistake {
  text-decoration: underline wavy;
  text-decoration-color: color-mix(in srgb, var(--ink-manuscript-sepia) 55%, transparent);
}


/* Enter — just the arrow bounces, text stays still */
.title-enter-arrow {
  display: inline-block;
  position: relative;
  top: -3px;
  animation: cover-enter-bounce 2s ease-in-out infinite;
}

/* ── Cover living badge (manuscript pill) ──────────────────────────────────── */

.living-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  padding: 0.32rem 0.5rem 0.32rem 0.45rem;
  border-radius: 999px;
  background: linear-gradient(
    165deg,
    var(--parchment-warm),
    color-mix(in srgb, var(--parchment-base) 90%, white)
  );
  border: 1px solid color-mix(in srgb, var(--ink-manuscript-sepia) 24%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, white 75%, transparent) inset,
    0 2px 10px color-mix(in srgb, var(--ink-manuscript) 10%, transparent);
  color: var(--ink-manuscript);
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.living-badge__phrase {
  display: inline-flex;
  align-items: center;
  gap: 0.14rem;
}

.living-badge__ink {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--living-pulse);
  animation: living-ink-breathe 2.4s ease-in-out infinite;
}

.living-badge__quill {
  display: block;
  flex-shrink: 0;
  width: 0.42rem;
  height: 0.78rem;
  margin: 0;
  vertical-align: unset;
  align-self: center;
  position: relative;
  top: -2px;
  transform-origin: 50% 88%;
  animation: living-badge-quill-write 2.35s ease-in-out infinite;
}

.living-badge .living-badge__quill.manuscript-quill {
  vertical-align: unset;
  margin-left: 0;
  transform: rotate(14deg);
}

.living-badge__label {
  white-space: nowrap;
}

@keyframes living-ink-breathe {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--living-pulse) 35%, transparent);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.9);
    box-shadow: 0 0 10px 3px color-mix(in srgb, var(--living-pulse) 30%, transparent);
  }
}

@keyframes living-badge-quill-write {
  0%,
  100% {
    transform: rotate(14deg) translate(0, 0);
    filter: drop-shadow(0 1px 2px var(--ink-bleed));
  }
  25% {
    transform: rotate(18deg) translate(-2px, 0.5px);
    filter: drop-shadow(0 1px 3px var(--ink-bleed))
      drop-shadow(0 0 4px color-mix(in srgb, var(--ink-manuscript-sepia) 16%, transparent));
  }
  50% {
    transform: rotate(11deg) translate(2px, -0.5px);
    filter: drop-shadow(0 2px 3px var(--ink-bleed));
  }
  75% {
    transform: rotate(16deg) translate(-1px, 0.25px);
    filter: drop-shadow(0 1px 3px var(--ink-bleed))
      drop-shadow(0 0 5px color-mix(in srgb, var(--ink-manuscript-sepia) 20%, transparent));
  }
}

.title-spread.is-manuscript-waking .living-badge {
  animation: living-badge-wake 1.55s ease-out;
}

@keyframes living-badge-wake {
  0% {
    opacity: 0.4;
    transform: scale(0.96);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.title-spread.is-cover-intro .living-badge {
  border-color: color-mix(in srgb, var(--ink-live) 38%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, white 75%, transparent) inset,
    0 0 18px var(--ink-glow);
}

.title-spread.is-cover-intro .living-badge__ink {
  background: var(--ink-live);
  animation: living-ink-breathe 1s ease-in-out infinite;
}

.title-spread.is-cover-intro-done .living-badge__ink {
  background: var(--living-pulse);
}

@keyframes cover-enter-bounce {
  0%, 100% { transform: translateY(0); }
  60%       { transform: translateY(4px); }
}

/* ── Manuscript ink + quill (pluma y tinta) ────────────────────────────────── */

.manuscript-ink {
  color: var(--ink-manuscript);
  text-shadow:
    0 0.02em 0 color-mix(in srgb, var(--ink-manuscript-wet) 25%, transparent),
    0.02em 0.04em 0.12em var(--ink-bleed);
  font-variant-ligatures: common-ligatures;
}

.living-paragraph.is-pen-active .living-text {
  color: var(--ink-manuscript);
}

.living-paragraph.is-scrubbing .living-manuscript-bed {
  opacity: 1;
}

.living-paragraph.is-scrubbing .living-quill-arm.is-tracked {
  opacity: 1;
}

.living-paragraph.is-scrubbing .living-text {
  color: var(--ink-manuscript);
  transition: color 0.1s ease;
}

.living-paragraph.is-scrubbing.is-scrubbing-back .living-text {
  color: color-mix(in srgb, #c0392b 48%, var(--ink-manuscript));
}

.living-paragraph.is-scrubbing.is-scrubbing-type .living-text {
  color: var(--ink-manuscript);
}

.living-text.is-scrub-tick {
  animation: scrub-char-tick 0.13s ease-out;
}

@keyframes scrub-char-tick {
  0% {
    opacity: 0.88;
  }
  45% {
    opacity: 1;
    text-shadow:
      0 0 0.35em color-mix(in srgb, var(--ink-live) 28%, transparent),
      0.02em 0.04em 0.12em var(--ink-bleed);
  }
  100% {
    opacity: 1;
  }
}

.manuscript-quill {
  display: inline-block;
  width: 0.95em;
  height: 1.85em;
  vertical-align: -0.45em;
  margin-left: 0.08em;
  background: center / contain no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 48' fill='none'%3E%3Cpath d='M12 2c0 0 1 14 1.5 28l-1.5 6-1.5-6C11 16 12 2 12 2z' fill='%23b8a088'/%3E%3Cpath d='M12 4c-5 6-7 14-4 20 2 4 4 6 4 6s2-2 4-6c3-6 1-14-4-20z' fill='%23d4c4a8' opacity='.92'/%3E%3Cpath d='M10.5 36h3l-1.5 10-1.5-10z' fill='%23554338'/%3E%3Cpath d='M11 38h2v2h-2z' fill='%236b5645'/%3E%3C/svg%3E");
  transform-origin: 18% 92%;
  transform: rotate(22deg);
  filter: drop-shadow(0 1px 2px var(--ink-bleed));
}

/* Ink-well park/dip — pivot on SVG nib tip (12, 46) so point stays on tint center */
.manuscript-quill.is-ink-dip-pose {
  transform-origin: 50% 95.833%;
  transform: rotate(22deg);
  animation: none !important;
}

.manuscript-quill.is-cover-quill {
  width: 1.65rem;
  height: 3.25rem;
}

.manuscript-quill-inline.is-enchanted {
  animation: quill-enchanted-inline 0.78s ease-in-out infinite;
}

.manuscript-quill-inline.is-feather-erasing {
  animation: none !important;
  vertical-align: -0.15em;
  margin-left: -0.45em;
  filter: drop-shadow(0 1px 2px color-mix(in srgb, #c0392b 25%, var(--ink-bleed)));
}

.manuscript-quill-inline.is-feather-erasing.is-enchanted {
  animation: none !important;
}

@keyframes quill-enchanted-inline {
  0%,
  100% {
    transform: rotate(22deg) translateY(-3px);
    filter: drop-shadow(0 1px 3px var(--ink-bleed))
      drop-shadow(0 0 4px color-mix(in srgb, var(--ink-manuscript-sepia) 20%, transparent));
  }
  50% {
    transform: rotate(26deg) translateY(-6px) translateX(1px);
    filter: drop-shadow(0 3px 5px var(--ink-bleed))
      drop-shadow(0 0 8px color-mix(in srgb, var(--ink-manuscript-sepia) 32%, transparent));
  }
}

/* Legacy alias — maps to quill */
.magic-pen-cursor {
  display: inline-block;
  width: 0.95em;
  height: 1.85em;
  vertical-align: -0.45em;
  margin-left: 0.08em;
  background: center / contain no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 48' fill='none'%3E%3Cpath d='M12 2c0 0 1 14 1.5 28l-1.5 6-1.5-6C11 16 12 2 12 2z' fill='%23b8a088'/%3E%3Cpath d='M12 4c-5 6-7 14-4 20 2 4 4 6 4 6s2-2 4-6c3-6 1-14-4-20z' fill='%23d4c4a8' opacity='.92'/%3E%3Cpath d='M10.5 36h3l-1.5 10-1.5-10z' fill='%23554338'/%3E%3C/svg%3E");
  transform-origin: 18% 92%;
  transform: rotate(22deg);
  filter: drop-shadow(0 1px 2px var(--ink-bleed));
  animation: quill-enchanted-inline 0.78s ease-in-out infinite;
}

/* ── Living paragraph (in-flow, book-native) ───────────────────────────────── */

.living-paragraph {
  position: relative;
  /* Same vertical rhythm as a plain `.book-chapter p` (margin-bottom only) so a
     versioned block doesn't open extra gaps against its neighbors. */
  margin: 0 0 var(--gap-paragraph);
}

.living-pen-whisper {
  position: absolute;
  left: -0.25rem;
  top: 0;
  transform: translateX(-100%);
  padding-right: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-style: italic;
  color: var(--ink-live);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

@media (max-width: 900px) {
  .living-pen-whisper {
    position: static;
    transform: none;
    display: block;
    padding: 0 0 0.35rem 0;
    margin-bottom: 0.15rem;
  }
}

.living-paragraph.is-pen-active .living-pen-whisper {
  opacity: 1;
}

.living-paragraph-body {
  position: relative;
}

.living-paragraph.has-version-hint .living-paragraph-body,
.living-paragraph.is-versioned .living-paragraph-body {
  /* Footer row only — inter-paragraph gap lives on `.living-paragraph` margin. */
  --living-footer-text-gap: 0.45rem;
  --living-footer-row-height: var(--living-ink-well-size, 0.7rem);
  --living-ink-well-size: 0.7rem;
  --living-box-bottom-gap: 0.28rem;
  --living-bed-inset-bottom: 0.45rem;
  padding-bottom: calc(
    var(--living-footer-text-gap)
    + var(--living-footer-row-height)
    + var(--living-box-bottom-gap)
  );
}

/* Versioned blocks: no double gap (text margin + footer pad). Continuations keep
   internal blank-line rhythm; the last visible slot sits flush above the footer. */
.living-paragraph.has-version-hint .living-paragraph-body > .living-text,
.living-paragraph.is-versioned .living-paragraph-body > .living-text {
  margin-bottom: 0;
}

.living-paragraph.has-version-hint .living-paragraph-body > .living-text:has(+ .living-text-continuation:not([hidden])),
.living-paragraph.is-versioned .living-paragraph-body > .living-text:has(+ .living-text-continuation:not([hidden])) {
  margin-bottom: var(--gap-paragraph);
}

.living-paragraph.has-version-hint .living-paragraph-body > .living-text-continuation:not([hidden]),
.living-paragraph.is-versioned .living-paragraph-body > .living-text-continuation:not([hidden]) {
  margin-bottom: var(--gap-paragraph);
}

.living-paragraph.has-version-hint .living-paragraph-body > .living-text-continuation:not([hidden]):last-of-type,
.living-paragraph.is-versioned .living-paragraph-body > .living-text-continuation:not([hidden]):last-of-type {
  margin-bottom: 0;
}

/* Ghost manuscript sheet beneath active paragraphs — plain paper, no rules */
.living-manuscript-bed {
  position: absolute;
  inset: -0.4rem -0.55rem -0.45rem;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  border-radius: 2px;
  background: var(--manuscript-paper-ghost);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--ink-manuscript-sepia) 7%, transparent),
    inset 0 0 24px color-mix(in srgb, var(--parchment-shadow) 12%, transparent);
  transition:
    opacity 0.35s ease,
    box-shadow 0.35s ease;
}

/* Living paragraphs — parchment lift + version capsule on hover (no auto-play) */
.living-paragraph.has-version-hint:hover:not(.is-pen-active):not(.is-scrubbing) .living-manuscript-bed,
.living-paragraph.is-versioned:hover:not(.is-pen-active):not(.is-scrubbing) .living-manuscript-bed {
  opacity: 1;
  background:
    radial-gradient(ellipse at 14% 18%, color-mix(in srgb, var(--parchment-grain) 90%, transparent), transparent 42%),
    radial-gradient(ellipse at 88% 82%, color-mix(in srgb, var(--parchment-shadow) 38%, transparent), transparent 48%),
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--parchment-warm) 52%, transparent),
      color-mix(in srgb, var(--parchment-base) 42%, transparent) 55%,
      color-mix(in srgb, var(--parchment-shadow) 30%, transparent)
    );
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--ink-manuscript-sepia) 20%, transparent),
    inset 0 0 40px color-mix(in srgb, var(--parchment-shadow) 32%, transparent);
}

.living-paragraph.has-version-hint.is-pen-resting:hover:not(.is-scrubbing) .living-manuscript-bed,
.living-paragraph.is-versioned.is-pen-resting:hover:not(.is-scrubbing) .living-manuscript-bed {
  opacity: 1;
}

.living-paragraph.has-version-hint:hover:not(.is-pen-active):not(.is-scrubbing) .living-ink-well,
.living-paragraph.is-versioned:hover:not(.is-pen-active):not(.is-scrubbing) .living-ink-well {
  opacity: 0.55;
  transform: scale(1);
}

/* Footer row — vertically centered on the ink-well circle (same bottom gap + height). */
.living-paragraph-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--living-box-bottom-gap, 0.28rem);
  height: var(--living-footer-row-height, 0.7rem);
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 0 2.15rem 0 0;
  pointer-events: none;
}

.living-paragraph-footer > * {
  pointer-events: auto;
}

.living-version-hint {
  flex: 1 1 auto;
  min-width: 0;
  margin-right: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.2rem 0.45rem;
  max-width: 58%;
  padding: 0;
  font-family: var(--font-ui);
  font-size: 0.625rem;
  line-height: 1;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--text-muted) 82%, var(--ink-manuscript-sepia));
  text-align: left;
  opacity: 0;
  transition: opacity 0.28s ease;
}

.living-paragraph.has-version-hint:hover:not(.is-pen-active):not(.is-scrubbing) .living-version-hint,
.living-paragraph.is-versioned:hover:not(.is-pen-active):not(.is-scrubbing) .living-version-hint {
  opacity: 1;
}

/* All three parts share the hint's font family, size, and style (set on
   .living-version-hint) — only color/weight distinguish them. */
.living-version-hint__ver {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink-manuscript-sepia);
}

.living-version-hint__time {
  color: color-mix(in srgb, var(--text-muted) 90%, var(--ink-manuscript));
}

.living-version-hint__note {
  color: var(--ink-manuscript-wet);
}

.living-paragraph.is-pen-active .living-manuscript-bed {
  opacity: 1;
}

/* Floating quill per paragraph — same model as cover (never inside word spans) */
.living-quill-arm {
  position: absolute;
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  line-height: 0;
  transition: opacity 0.35s ease;
}

.living-quill-arm.is-tracked {
  transition: left 0.07s ease-out, top 0.07s ease-out, opacity 0.35s ease;
}

.living-paragraph.is-pen-active .living-quill-arm {
  opacity: 1;
}

.living-paragraph.is-pen-resting .living-manuscript-bed {
  opacity: 0.42;
}

.living-paragraph.is-pen-resting .living-quill-arm.is-resting {
  opacity: 0.38;
  /* Position from parkPenAtInkWell → inkWellCenterViewport (not fixed right/bottom). */
}

.living-quill-arm.is-feather-erasing {
  transition: left 0.08s linear, top 0.08s linear;
}

.living-quill-arm.is-feather-erasing .manuscript-quill.is-living-quill {
  animation: none !important;
  transform-origin: 50% 6%;
  filter: drop-shadow(0 2px 3px color-mix(in srgb, #c0392b 28%, var(--ink-bleed)));
}

.living-quill-arm.is-feather-erasing.is-enchanted .manuscript-quill.is-living-quill,
.living-quill-arm.is-feather-erasing.is-enchanted::before {
  animation: none !important;
}

/* Living dip: JS moves arm toward .living-ink-well — fixed translate dip is cover-only */
.living-quill-arm.is-dipping {
  animation: none;
}

.living-quill-arm.is-enchanted .manuscript-quill.is-living-quill {
  animation: quill-enchanted 0.82s ease-in-out infinite;
}

/* While tracking the caret, keep nib on the ink line — no bobbing drift */
.living-quill-arm.is-tracked.is-enchanted:not(.is-feather-erasing) .manuscript-quill.is-living-quill,
.cover-quill-arm.is-tracked.is-enchanted:not(.is-feather-erasing) .manuscript-quill.is-cover-quill {
  animation: none !important;
  transform: rotate(22deg);
}

.living-quill-arm.is-enchanted::before {
  content: "✦";
  position: absolute;
  top: -0.15rem;
  right: 0.1rem;
  font-size: 0.55rem;
  color: var(--ink-manuscript-sepia);
  opacity: 0;
  animation: quill-sparkle 1.4s ease-in-out infinite;
  pointer-events: none;
}

.manuscript-quill.is-living-quill {
  width: 1.35rem;
  height: 2.65rem;
  display: block;
  margin: 0;
}

.living-paragraph.is-pen-active .living-text {
  position: relative;
  z-index: 1;
}

/* Per-paragraph ink well — bottom-right of bed; offset bed inset so center
   lines up with .living-paragraph-footer (body coords, not bed extension). */
.living-ink-well {
  position: absolute;
  bottom: calc(
    var(--living-box-bottom-gap, 0.28rem) + var(--living-bed-inset-bottom, 0.45rem)
  );
  right: 0.65rem;
  z-index: 4;
  width: var(--living-ink-well-size, 0.7rem);
  height: var(--living-ink-well-size, 0.7rem);
  border-radius: 50%;
  background: radial-gradient(
    circle at 35% 30%,
    color-mix(in srgb, var(--ink-manuscript-wet) 55%, transparent),
    var(--ink-manuscript-wet)
  );
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink-manuscript) 35%, transparent);
  opacity: 0;
  transform: scale(0.5);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.living-paragraph.is-pen-active .living-ink-well {
  opacity: 0.8;
  transform: scale(1);
}

.living-ink-well.is-dipping {
  animation: para-ink-dip 0.5s ease-in-out;
}

@keyframes para-ink-dip {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink-manuscript) 35%, transparent);
  }
  45% {
    transform: scale(1.25);
    box-shadow: 0 0 10px 3px var(--ink-bleed);
  }
}

.living-paragraph.is-correcting .living-manuscript-bed {
  background:
    radial-gradient(ellipse at 14% 18%, var(--parchment-grain), transparent 42%),
    radial-gradient(ellipse at 88% 82%, color-mix(in srgb, var(--parchment-shadow) 22%, transparent), transparent 48%),
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--parchment-warm) 38%, transparent),
      color-mix(in srgb, var(--parchment-base) 30%, transparent) 55%,
      color-mix(in srgb, var(--parchment-shadow) 18%, transparent)
    );
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--ink-manuscript-sepia) 10%, transparent),
    inset 0 0 32px color-mix(in srgb, var(--parchment-shadow) 16%, transparent);
}

.living-text {
  position: relative;
  z-index: 1;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: var(--text-primary);
  /* Match `.book-chapter p` — margin-bottom creates the blank line between blocks. */
  margin: 0 0 var(--gap-paragraph);
}

/* FI-OPS-JBL-014 — epigraph voice survives living-edition wrap. The living chrome
   must not repaint the epigraph: keep the muted colour the `.war-story` zone sets.
   The body-scoped selector out-specifies the later
   `.living-paragraph-body > .living-text-continuation { color: --text-primary }`
   (equal-specificity rules resolve by file order, which split the epigraph's
   anchor/continuation colours — ch_02 regression). */
.war-story .living-text,
.war-story .living-text-continuation,
.war-story .living-paragraph-body > .living-text-continuation {
  font-style: italic;
  color: var(--text-muted);
}

.war-story .living-paragraph.is-pen-resting .living-manuscript-bed {
  opacity: 0.24;
}

.living-paragraph.objection-quote .living-text,
.living-paragraph-body > .living-text.objection-quote {
  font-style: italic;
  color: var(--text-muted);
}

/* The `<p class="objection-quote">` is replaced by a `.living-paragraph` wrapper, so
   the static `p.objection-quote::before` never fires here — draw the marks on the
   text carrier instead. Same contract, both render modes. */
.living-paragraph.objection-quote .living-text::before {
  content: "\201C";
}

.living-paragraph.objection-quote .living-text::after {
  content: "\201D";
}

/* Beat `.book-chapter p` (0,1,1) — continuations are `<p>` moved into the body. */
.living-paragraph-body > .living-text-continuation {
  position: relative;
  z-index: 1;
  color: var(--text-primary);
  margin: 0 0 var(--gap-paragraph);
}

.living-text-continuation[hidden] {
  display: none !important;
}

.living-empty-slot {
  font-style: italic;
  color: var(--text-muted);
}

.living-paragraph.is-pen-active .living-text {
  border-radius: 1px;
}

.living-text.is-mistake {
  text-decoration: underline wavy;
  text-decoration-color: color-mix(in srgb, var(--ink-manuscript-sepia) 45%, transparent);
  text-underline-offset: 0.15em;
}

.living-word-fix {
  display: inline;
  border-radius: 2px;
  transition: background 0.15s ease, color 0.15s ease;
}

/* Erasing phase — warm rust red */
.living-word-fix.is-erasing {
  background: color-mix(in srgb, #c0392b 28%, transparent);
  color: color-mix(in srgb, #c0392b 82%, var(--ink-manuscript));
  text-decoration: underline wavy;
  text-decoration-color: color-mix(in srgb, #c0392b 60%, transparent);
  text-underline-offset: 0.12em;
  transition: background 0.12s ease, opacity 0.12s ease;
}

.living-word-fix.is-erasing.is-feather-active {
  background: color-mix(in srgb, #c0392b 42%, transparent);
  opacity: 0.72;
  box-shadow: inset 0 2px 4px color-mix(in srgb, #c0392b 22%, transparent);
  letter-spacing: 0.02em;
  transition: opacity 0.1s ease, background 0.1s ease;
}

/* Writing/retype phase — fresh green */
.living-word-fix.is-writing {
  background: color-mix(in srgb, var(--living-pulse) 24%, transparent);
  color: color-mix(in srgb, #166534 78%, var(--ink-manuscript));
}

/* Settled — brief green flash then clears */
.living-word-fix.is-word-fixed {
  animation: word-fix-flash 0.55s ease-out forwards;
}

@keyframes word-fix-flash {
  0%   { background: color-mix(in srgb, var(--living-pulse) 30%, transparent); }
  60%  { background: color-mix(in srgb, var(--living-pulse) 12%, transparent); }
  100% { background: transparent; }
}

/* Legacy mistake class — keep for cover sample compat */
.living-word-fix.is-word-mistake {
  text-decoration: underline wavy;
  text-decoration-color: color-mix(in srgb, var(--ink-manuscript-sepia) 55%, transparent);
  text-underline-offset: 0.12em;
  background: color-mix(in srgb, var(--parchment-shadow) 35%, transparent);
}

.living-paragraph.is-correcting .living-word-fix.is-erasing,
.living-paragraph.is-correcting .living-word-fix.is-word-mistake {
  color: color-mix(in srgb, #c0392b 70%, var(--ink-manuscript-wet));
}

/* Cover ink sample mirrors same colours */
.cover-ink-sample .living-word-fix.is-erasing {
  background: color-mix(in srgb, #c0392b 20%, transparent);
  color: color-mix(in srgb, #c0392b 75%, var(--ink-manuscript));
  text-decoration: underline wavy;
  text-decoration-color: color-mix(in srgb, #c0392b 50%, transparent);
  text-underline-offset: 0.12em;
}

.cover-ink-sample .living-word-fix.is-writing {
  background: color-mix(in srgb, var(--living-pulse) 18%, transparent);
  color: color-mix(in srgb, #166534 75%, var(--ink-manuscript));
}

.living-paragraph.is-addition-pending {
  overflow: hidden;
  max-height: 0;
  margin: 0;
  opacity: 0;
}

/* ── Edition scrubber (hidden until requested — colophon style) ────────────── */

.living-paragraph.is-addition-enter {
  max-height: 30rem;
  margin: 0 0 var(--gap-paragraph);
  opacity: 1;
  transition: max-height 0.45s ease, opacity 0.32s ease, margin 0.45s ease;
}

/* Replay / Recent changes — right side of .living-paragraph-footer. */
.living-paragraph-chrome {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-end;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.55rem;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.living-chrome-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 500;
  font-style: normal;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0;
  border: none;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: color-mix(in srgb, var(--text-muted) 88%, var(--ink-manuscript));
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.living-chrome-btn:hover {
  color: var(--ink-manuscript-wet);
  border-bottom-color: color-mix(in srgb, var(--ink-live) 45%, transparent);
  box-shadow: none;
}

.living-chrome-btn:active {
  transform: none;
  opacity: 0.85;
}

.living-chrome-quill {
  width: 0.42rem;
  height: 0.82rem;
  margin: 0;
  flex-shrink: 0;
  transform: translateY(-0.07rem);
}

.living-chrome-btn__mark {
  font-size: 0.55rem;
  color: var(--ink-live);
  line-height: 1;
}

.living-history-btn.is-open {
  color: var(--ink-manuscript-wet);
  border-bottom-color: var(--ink-live);
  box-shadow: none;
}

.living-paragraph[data-play-state="played"] .living-paragraph-chrome,
.living-paragraph:hover .living-paragraph-chrome {
  opacity: 1;
}

.living-paragraph-badge {
  display: none;
}

/* ── Change ledger — flat editorial timeline ───────────────────────────────── */

.living-ledger {
  position: relative;
  /* No divider against the paragraph box; the dial sits close beneath it. */
  margin-top: 0.2rem;
  padding: 0.3rem 0 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.living-ledger[hidden] {
  display: none;
}

.living-ledger.is-open {
  animation: ledger-unfurl 0.35s ease-out;
}

@keyframes ledger-unfurl {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Revision timeline — ink dial, letter-by-letter scrub ───────────────── */

.living-timeline {
  margin: 0 auto 0.4rem;
  width: 80%;
  max-width: 80%;
}

.living-timeline__track-wrap {
  position: relative;
  height: 2.75rem;
  margin: 0;
  padding: 0 0.55rem;
  cursor: grab;
  --timeline-inset: 0.55rem;
}

.living-ledger.is-scrubbing .living-timeline__track-wrap {
  cursor: grabbing;
}

.living-timeline__track {
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  top: 50%;
  height: 4px;
  margin-top: -2px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--ink-manuscript-sepia) 22%, transparent) 0,
      color-mix(in srgb, var(--ink-manuscript-sepia) 22%, transparent) 1px,
      transparent 1px,
      transparent 5px
    ),
    color-mix(in srgb, var(--ink-manuscript-sepia) 10%, var(--bg-page));
  overflow: visible;
  box-shadow:
    inset 0 1px 2px color-mix(in srgb, var(--ink-manuscript) 8%, transparent),
    0 1px 0 color-mix(in srgb, var(--bg-page) 70%, white);
}

.living-timeline__fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--ink-manuscript-sepia) 55%, transparent) 0%,
    color-mix(in srgb, var(--ink-live) 75%, var(--ink-manuscript-wet)) 55%,
    var(--ink-live) 100%
  );
  opacity: 0.92;
  transition: width 0.06s linear, background 0.2s ease;
}

.living-paragraph.is-scrubbing-back .living-timeline__fill {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, #c0392b 35%, var(--ink-manuscript-sepia)) 0%,
    color-mix(in srgb, #c0392b 65%, var(--ink-live)) 100%
  );
}

.living-timeline__glow {
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  top: 50%;
  height: 6px;
  margin-top: -3px;
  width: 0%;
  max-width: calc(100% - 1.1rem);
  border-radius: 999px;
  background: var(--ink-live);
  opacity: 0.42;
  filter: blur(6px);
  pointer-events: none;
  transition: width 0.06s linear, background 0.2s ease;
}

.living-paragraph.is-scrubbing-back .living-timeline__glow {
  background: color-mix(in srgb, #c0392b 70%, var(--ink-live));
}

.living-ledger.is-scrubbing .living-timeline__fill,
.living-ledger.is-scrubbing .living-timeline__glow {
  transition: none;
}

.living-timeline__stops {
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  top: 0;
  bottom: 0;
  pointer-events: none;
}

.living-timeline__stop {
  position: absolute;
  top: 50%;
  width: 0.42rem;
  height: 0.42rem;
  margin: -0.21rem 0 0 -0.21rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--ink-manuscript-sepia) 38%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg-page) 92%, var(--parchment-warm));
  cursor: grab;
  pointer-events: auto;
  z-index: 3;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.living-timeline__stop.is-passed {
  background: color-mix(in srgb, var(--ink-live) 40%, var(--bg-page));
  border-color: color-mix(in srgb, var(--ink-live) 55%, transparent);
}

.living-timeline__stop:hover {
  transform: scale(1.15);
  border-color: var(--ink-live);
}

.living-timeline__stop.is-current {
  transform: scale(1.25);
  border-color: var(--ink-manuscript-wet);
  background: var(--ink-live);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ink-live) 22%, transparent);
}

.living-timeline__thumb {
  position: absolute;
  top: 50%;
  left: calc(
    var(--timeline-inset) +
      (100% - 2 * var(--timeline-inset)) * var(--timeline-pct, 0) / 100
  );
  width: 1.2rem;
  height: 1.2rem;
  margin: -0.6rem 0 0 0;
  transform: translateX(-50%);
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--ink-manuscript-wet) 50%, var(--bg-page));
  background:
    radial-gradient(circle at 50% 38%, color-mix(in srgb, white 40%, transparent) 0%, transparent 42%),
    radial-gradient(
      circle at 35% 28%,
      color-mix(in srgb, var(--ink-manuscript-wet) 80%, white),
      var(--ink-live) 68%,
      color-mix(in srgb, var(--ink-manuscript-wet) 90%, #3d2e24) 100%
    );
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--ink-live) 18%, transparent),
    0 0 0 5px color-mix(in srgb, var(--ink-live) 10%, transparent),
    inset 0 -2px 4px color-mix(in srgb, var(--ink-manuscript) 22%, transparent),
    0 3px 10px color-mix(in srgb, var(--ink-manuscript) 20%, transparent);
  pointer-events: none;
  z-index: 4;
  transition: left 0.06s linear, transform 0.15s ease, box-shadow 0.15s ease;
}

.living-timeline__thumb::after {
  content: "";
  position: absolute;
  inset: 0.28rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg-page) 55%, var(--parchment-warm));
  box-shadow: inset 0 1px 2px color-mix(in srgb, var(--ink-manuscript) 15%, transparent);
}

.living-ledger.is-scrubbing .living-timeline__thumb {
  transform: translateX(-50%) scale(1.14);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--ink-live) 28%, transparent),
    0 0 0 7px color-mix(in srgb, var(--ink-live) 12%, transparent),
    inset 0 -2px 4px color-mix(in srgb, var(--ink-manuscript) 22%, transparent),
    0 4px 14px color-mix(in srgb, var(--ink-live) 25%, transparent);
  transition: left 0s, transform 0.15s ease, box-shadow 0.15s ease;
}

.living-timeline__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: grab;
  z-index: 5;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
}

.living-timeline__range:active {
  cursor: grabbing;
}

.living-timeline__range:disabled {
  cursor: default;
}

.living-timeline__ticks {
  position: relative;
  height: 1.1rem;
  margin: 0.15rem 0.55rem 0;
}

.living-timeline__tick {
  position: absolute;
  transform: translateX(-50%);
  font-family: var(--font-ui);
  font-size: 0.6rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  white-space: nowrap;
  user-select: none;
  /* Always legible: every dot carries its version label below it. The current
     revision is emphasized via .is-current; the rest stay quietly visible. */
  opacity: 0.6;
  transition: opacity 0.18s ease, color 0.15s ease, transform 0.15s ease;
}

.living-timeline__tick.is-current {
  opacity: 1;
  color: var(--ink-manuscript-wet);
  font-weight: 600;
  transform: translateX(-50%) translateY(-1px);
}

body:has(.book-ribbon) .read-progress {
  top: 1.5rem;
}

/* ── Reduced motion ────────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .magic-pen-cursor,
  .manuscript-quill-inline.is-enchanted,
  .cover-quill-arm.is-enchanted .manuscript-quill,
  .cover-quill-arm.is-enchanted::before,
  .cover-quill-arm,
  .cover-manuscript-sheet.is-alive,
  .cover-manuscript-sheet.is-aging .cover-manuscript-degrade,
  .cover-manuscript-sheet.is-aging .cover-sheet-modern,
  .cover-manuscript-sheet.is-aging .cover-manuscript-stains,
  .cover-manuscript-sheet.is-aging .cover-manuscript-edge,
  .cover-manuscript-sheet.is-aging .cover-manuscript-rules,
  .cover-manuscript-sheet.is-aging::after,
  .title-spread.is-manuscript-waking .cover-ink-vignette,
  .cover-ink-well.is-dipping,
  .living-edition-dot.is-pulse,
  .living-badge__quill,
  .living-paragraph.is-pen-active .living-text,
  .living-timeline__fill,
  .living-text.is-scrub-tick {
    animation: none;
    transition: none;
  }

  .cover-manuscript-sheet.is-aging {
    border-color: color-mix(in srgb, var(--ink-manuscript-sepia) 22%, var(--border));
  }

  .cover-manuscript-sheet.is-aging .cover-manuscript-degrade,
  .cover-manuscript-sheet.is-aged .cover-manuscript-degrade {
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }

  .cover-manuscript-sheet.is-aging .cover-sheet-modern,
  .cover-manuscript-sheet.is-aged .cover-sheet-modern {
    opacity: 0;
  }

  .cover-manuscript-sheet.is-aging .cover-manuscript-stains,
  .cover-manuscript-sheet.is-aged .cover-manuscript-stains,
  .cover-manuscript-sheet.is-aging .cover-manuscript-edge,
  .cover-manuscript-sheet.is-aged .cover-manuscript-edge {
    opacity: 1;
  }

  .cover-manuscript-sheet.is-aging .cover-manuscript-rules,
  .cover-manuscript-sheet.is-aged .cover-manuscript-rules {
    opacity: 0.32;
  }

  .living-paragraph.is-addition-pending {
    max-height: none;
    opacity: 1;
  }
}