@import url('https://fonts.googleapis.com/css2?family=UnifrakturMaguntia&family=Uncial+Antiqua&display=swap');

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--bg-base);
  color: var(--color-text);
  font-family: var(--font-ui);
  display: flex;
  flex-direction: column;
  --ui-ease-standard: cubic-bezier(0.2, 0.85, 0.22, 1);
  --ui-ease-quick: cubic-bezier(0.25, 0.9, 0.3, 1);
  --ui-dur-fast: 110ms;
  --ui-dur-med: 180ms;
  --ui-dur-slow: 260ms;
}

/* ── Nav ── */
.nav {
  z-index: 40;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .4rem clamp(.6rem, 2vw, 1.2rem);
  background: var(--bg-base);
  border-bottom: 2px solid var(--casing-red);
  flex-shrink: 0;
}
.nav__brand {
  display: flex; align-items: center; gap: .45rem;
  text-decoration: none; color: inherit;
}
.nav__brand-icon {
  width: 22px; height: 22px;
  background: var(--meat-pink);
  border: 2px solid var(--casing-red);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}
.nav__brand-icon::after {
  content: ''; position: absolute;
  top: 2px; right: 1px;
  width: 8px; height: 8px;
  background: var(--bg-base);
  border-radius: 50%;
}
.nav__brand-text {
  font-family: var(--font-display);
  font-size: .85rem; letter-spacing: .04em;
}
.nav__title {
  font-family: var(--font-stamp);
  font-size: .55rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav__title span { color: var(--brood-red); font-weight: 700; }
.nav__spacer { flex: 1; }
.nav__link {
  font-family: var(--font-stamp);
  font-size: .58rem; letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--casing-red);
  border-bottom: 1px dotted var(--casing-red);
  transition: color var(--motion-quick);
  white-space: nowrap;
}
.nav__link:hover { color: var(--brood-red); }
.nav__now-serving {
  font-family: var(--font-stamp);
  font-size: .5rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
}

/* ── Controls bar ── */
.controls {
  background: var(--bg-paper);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 16%, transparent);
  padding: .4rem clamp(.7rem, 2vw, 1.3rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  flex-shrink: 0;
}
.controls__label {
  font-family: var(--font-stamp);
  font-size: .46rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-right: .12rem;
  white-space: nowrap;
}
.ctrl-btn {
  font-family: var(--font-stamp);
  font-size: .45rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .52rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 70%, transparent);
  color: var(--ink-on-paper);
  cursor: pointer;
  transition:
    background var(--ui-dur-fast) var(--ui-ease-quick),
    color var(--ui-dur-fast) var(--ui-ease-quick),
    border-color var(--ui-dur-fast) var(--ui-ease-quick),
    transform var(--ui-dur-fast) var(--ui-ease-standard),
    box-shadow var(--ui-dur-fast) var(--ui-ease-standard);
  white-space: nowrap;
}
.ctrl-btn:hover {
  border-color: var(--casing-red);
  background: color-mix(in oklch, var(--meat-pink) 30%, var(--bg-paper));
  transform: translateY(-1px);
}
.ctrl-btn:active { transform: translateY(0); }
.ctrl-btn.active {
  background: var(--casing-red);
  color: var(--ink-on-accent);
  border-color: var(--casing-red);
}
.ctrl-btn:focus-visible,
.presets-toggle:focus-visible,
.primary-bar__chap-btn:focus-visible,
.primary-bar__play:focus-visible,
.primary-bar__panel-toggle:focus-visible,
.vpill:focus-visible,
.vmeta:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}
.controls__sep {
  width: 1px;
  height: 16px;
  background: color-mix(in oklch, var(--ink) 20%, transparent);
  margin: 0 .15rem;
}
.controls__spacer { flex: 1; min-width: .2rem; }
.controls__actions {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}
.controls--row2 {
  border-bottom-width: 1px;
  padding-top: .25rem;
  padding-bottom: .42rem;
}

/* ── Preset slots ── */
.preset-slots {
  display: flex;
  gap: 3px;
  align-items: center;
}
.preset-chip {
  font-family: var(--font-stamp);
  font-size: .44rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .15rem .4rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--bg-elevated) 72%, transparent);
  color: var(--ink-on-paper);
  cursor: pointer;
  transition:
    background var(--ui-dur-fast) var(--ui-ease-quick),
    color var(--ui-dur-fast) var(--ui-ease-quick),
    border-color var(--ui-dur-fast) var(--ui-ease-quick),
    transform var(--ui-dur-fast) var(--ui-ease-standard);
  white-space: nowrap;
  position: relative;
}
.preset-chip:hover { border-color: var(--casing-red); background: color-mix(in oklch, var(--meat-pink) 30%, var(--bg-paper)); transform: translateY(-1px); }
.preset-chip:active { transform: translateY(0); }
.preset-chip .preset-x {
  display: inline-block;
  margin-left: 3px;
  font-size: .5rem;
  color: var(--casing-red);
  cursor: pointer;
  font-weight: 700;
}
.preset-chip .preset-x:hover { color: var(--brood-red); }
/* ── Presets collapsible group (Phase 12a) ── */
.presets-group {
  display: flex;
  align-items: center;
  gap: .3rem;
  width: auto;
  min-width: 0;
}
.presets-toggle {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--font-stamp);
  font-size: .46rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .18rem .5rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 70%, transparent);
  color: var(--casing-red);
  cursor: pointer;
  transition:
    background var(--ui-dur-fast) var(--ui-ease-quick),
    color var(--ui-dur-fast) var(--ui-ease-quick),
    border-color var(--ui-dur-fast) var(--ui-ease-quick),
    transform var(--ui-dur-fast) var(--ui-ease-standard);
}
.presets-toggle:hover { border-color: var(--casing-red); transform: translateY(-1px); }
.presets-toggle:active { transform: translateY(0); }
.presets-toggle__count {
  font-variant-numeric: tabular-nums;
  padding: 0 .3rem;
  min-width: 14px;
  text-align: center;
  background: color-mix(in oklch, var(--casing-red) 18%, transparent);
  border-radius: 8px;
  font-size: .42rem;
}
.presets-toggle:hover .presets-toggle__count { background: color-mix(in oklch, var(--bg-base) 25%, transparent); }
.presets-toggle__chev {
  font-size: .5rem;
  line-height: 1;
  transition: transform var(--ui-dur-med) var(--ui-ease-standard);
}
.presets-group[data-expanded="true"] .presets-toggle__chev { transform: rotate(90deg); }
.presets-tray {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: .3rem;
}

.ctrl-btn--save {
  background: color-mix(in oklch, var(--meat-pink) 24%, var(--bg-paper));
  border-style: dashed;
}
.ctrl-btn--save:hover {
  background: color-mix(in oklch, var(--casing-red) 16%, var(--bg-paper));
  color: var(--ink-on-paper);
  border-style: solid;
}
.warp-strength {
  display: flex; align-items: center; gap: .3rem;
}
.warp-strength label {
  font-family: var(--font-stamp);
  font-size: .48rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.warp-strength input[type=range] {
  width: 50px;
  accent-color: var(--casing-red);
}

/* ── Main reader ── */
.reader {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* ── Variant picker (Phase 11: 2-axis — narration pills + meta toggle) ── */
.variant-picker {
  display: flex;
  gap: 0;
  padding: .3rem clamp(.4rem, 2vw, 1rem);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 16%, transparent);
  background: color-mix(in oklch, var(--bg-paper) 84%, var(--bg-elevated));
  color: var(--ink-on-paper);
  flex-shrink: 0;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}
.variant-picker::-webkit-scrollbar { display: none; }
.variant-picker__label {
  font-family: var(--font-stamp);
  font-size: .46rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-right: .5rem;
  flex-shrink: 0;
}
.variant-picker__row {
  display: flex;
  gap: .2rem;
  flex-shrink: 0;
}
.variant-picker__sep {
  width: 1px;
  height: 16px;
  background: color-mix(in oklch, var(--ink) 25%, transparent);
  margin: 0 .6rem;
  flex-shrink: 0;
}
.vpill, .vmeta {
  font-family: var(--font-stamp);
  font-size: .48rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .3rem .5rem;
  border: 1px solid color-mix(in oklch, var(--ink) 18%, transparent);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink-on-paper);
  cursor: pointer;
  white-space: nowrap;
  transition:
    color var(--ui-dur-fast) var(--ui-ease-quick),
    background var(--ui-dur-fast) var(--ui-ease-quick),
    border-color var(--ui-dur-fast) var(--ui-ease-quick),
    transform var(--ui-dur-fast) var(--ui-ease-standard);
}
.vpill:hover, .vmeta:hover { border-color: var(--casing-red); transform: translateY(-1px); }
.vpill:active, .vmeta:active { transform: translateY(0); }
.vpill--active {
  background: var(--brood-red);
  color: var(--bg-base);
  border-color: var(--brood-red);
}
.vpill--underlying {
  color: var(--brood-red);
  border-color: color-mix(in oklch, var(--brood-red) 40%, transparent);
}
.vmeta--active {
  background: var(--meat-pink);
  color: var(--ink);
  border-color: var(--meat-pink);
}
/* Legacy .vtab kept for presets page / anywhere still using buildVariantTabs */
.vtab {
  font-family: var(--font-stamp);
  font-size: .48rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .35rem .55rem;
  border: none;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--motion-quick), border-color var(--motion-quick);
}
.vtab:hover { color: var(--color-text); }
.vtab.active { color: var(--brood-red); border-bottom-color: var(--brood-red); }

/* ── Canvas stage ── */
.canvas-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  background: var(--bg-paper);
  overflow: hidden;
}
#storyCanvas {
  display: block;
  width: 100%;
  height: 100%;
}
.canvas-stage__loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-stamp);
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: var(--bg-paper);
  pointer-events: none;
  transition: opacity .3s;
}
.canvas-stage__loading.hidden { opacity: 0; pointer-events: none; }

/* ── Compare view (Phase 14 — 2-panel meta-narrative diff) ──
   When body.compare-mode is on, the canvas-stage and mobile-prose hide
   and this flat text diff view takes over the reader content area. */
.compare-view {
  display: none;
  flex: 1;
  min-height: 0;
  background: var(--bg-paper);
  overflow: hidden;
}
body.compare-mode .canvas-stage,
body.compare-mode .mobile-prose { display: none; }
body.compare-mode .compare-view { display: flex; flex-direction: column; }

.compare-view__head {
  display: flex;
  gap: .4rem;
  padding: .35rem clamp(.4rem, 2vw, 1rem);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 16%, transparent);
  background: color-mix(in oklch, var(--bg-paper) 84%, var(--bg-elevated));
  flex-shrink: 0;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}
.compare-view__head::-webkit-scrollbar { display: none; }
.compare-view__head-label {
  font-family: var(--font-stamp);
  font-size: .46rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  flex-shrink: 0;
}
.compare-view__head-row { display: flex; gap: .2rem; flex-shrink: 0; }
.compare-view__legend {
  margin-left: auto;
  display: flex;
  gap: .6rem;
  align-items: center;
  flex-shrink: 0;
  font-family: var(--font-stamp);
  font-size: .4rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.compare-view__legend-swatch {
  display: inline-block;
  width: .6rem;
  height: .6rem;
  border-radius: 2px;
  margin-right: .3rem;
  vertical-align: middle;
}
.compare-view__legend-swatch--left { background: color-mix(in oklch, var(--brood-red) 35%, transparent); }
.compare-view__legend-swatch--right { background: color-mix(in oklch, var(--meat-pink) 55%, transparent); }

.compare-view__panels {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: color-mix(in oklch, var(--ink) 15%, transparent);
  min-height: 0;
}
.compare-panel {
  background: var(--bg-paper);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.compare-panel__title {
  font-family: var(--font-stamp);
  font-size: .5rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .4rem .8rem;
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 12%, transparent);
  color: color-mix(in oklch, var(--ink-on-paper) 68%, transparent);
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.compare-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem clamp(.8rem, 2.5vw, 1.4rem);
  font-family: var(--font-prose);
  font-size: .95rem;
  line-height: 1.7;
  color: var(--ink-on-paper);
}
.compare-panel__body p { margin: 0 0 .9em 0; }
.compare-panel__body .diff-left {
  background: color-mix(in oklch, var(--brood-red) 20%, transparent);
  padding: 0 .1em;
  border-radius: 2px;
}
.compare-panel__body .diff-right {
  background: color-mix(in oklch, var(--meat-pink) 40%, transparent);
  padding: 0 .1em;
  border-radius: 2px;
}
@media (max-width: 640px) {
  .compare-view__panels { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
  .compare-panel__body { font-size: .88rem; line-height: 1.6; }
}

/* ── Blockquote overlay (HTML, draggable) ── */
.bq-layer {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.bq-widget {
  position: absolute;
  pointer-events: all;
  cursor: grab;
  user-select: none;
  touch-action: none;
  max-width: 260px;
  min-width: 140px;
  z-index: 5;
  transition: box-shadow .2s;
}
.bq-widget:hover {
  box-shadow: 0 4px 16px rgba(13,8,0,.18);
}
.bq-widget.bq-stationary:hover {
  transform: rotate(0deg) !important;
}
.bq-widget.dragging {
  cursor: grabbing;
  box-shadow: 0 8px 28px rgba(13,8,0,.25);
  transform: rotate(0deg) scale(1.03) !important;
  z-index: 10;
}

/* ── Blockquote Styles ── */
/* Editorial (red left bar) */
.bq-widget--editorial {
  border-left: 3px solid var(--casing-red);
  padding: .6rem .8rem;
  background: color-mix(in oklch, var(--bg-paper) 80%, var(--meat-pink));
}
.bq-widget--editorial .bq-text {
  font-family: var(--font-prose);
  font-style: italic;
  font-weight: 600;
  font-size: .8rem;
  line-height: 1.5;
  color: var(--brood-red);
}
.bq-widget--editorial .bq-attr {
  font-family: var(--font-stamp);
  font-size: .45rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: .3rem;
}

/* Storybook (dashed border box) */
.bq-widget--storybook {
  border: 1.5px dashed color-mix(in oklch, var(--casing-red) 40%, transparent);
  padding: .6rem .8rem;
  background: var(--bg-paper);
}
.bq-widget--storybook::before {
  content: '\201C';
  font-family: 'Ultra', serif;
  font-size: 2rem;
  color: var(--brood-red);
  opacity: .2;
  position: absolute;
  top: .1rem; left: .4rem;
  line-height: 1;
}
.bq-widget--storybook .bq-text {
  font-family: var(--font-prose);
  font-style: italic;
  font-size: .75rem;
  line-height: 1.55;
  color: var(--brood-red);
  padding-left: .3rem;
}
.bq-widget--storybook .bq-attr {
  font-family: var(--font-stamp);
  font-size: .42rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: .3rem;
  padding-left: .3rem;
}

/* Minimal (subtle underline) */
.bq-widget--minimal {
  border-bottom: 2px solid var(--casing-red);
  padding: .4rem .6rem .5rem;
  background: transparent;
}
.bq-widget--minimal .bq-text {
  font-family: var(--font-prose);
  font-size: .72rem;
  line-height: 1.5;
  color: var(--color-text);
  font-weight: 500;
}
.bq-widget--minimal .bq-attr {
  font-family: var(--font-stamp);
  font-size: .42rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--casing-red);
  margin-top: .25rem;
}

/* ── Primary top control bar ── */
/* Chapter prev/next · play/pause · scrub · time · variant · volume.
   The single transport bar — sits above the canvas on all viewport sizes. */
.primary-bar {
  z-index: 30;
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .42rem clamp(.65rem, 2vw, 1.25rem);
  background: color-mix(in oklch, var(--bg-paper) 80%, var(--bg-elevated));
  color: var(--ink-on-paper);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 16%, transparent);
  flex-shrink: 0;
  font-family: var(--font-stamp);
  overflow-x: auto;
  scrollbar-width: none;
}
.primary-bar::-webkit-scrollbar { display: none; }
.primary-bar__chap-btn {
  font-family: var(--font-stamp);
  font-size: .48rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .5rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 70%, transparent);
  color: var(--ink-on-paper);
  cursor: pointer;
  white-space: nowrap;
  transition:
    background var(--ui-dur-fast) var(--ui-ease-quick),
    color var(--ui-dur-fast) var(--ui-ease-quick),
    border-color var(--ui-dur-fast) var(--ui-ease-quick),
    opacity var(--ui-dur-fast) var(--ui-ease-quick),
    transform var(--ui-dur-fast) var(--ui-ease-standard);
}
.primary-bar__chap-btn:hover:not(:disabled) { border-color: var(--casing-red); background: color-mix(in oklch, var(--meat-pink) 28%, var(--bg-paper)); transform: translateY(-1px); }
.primary-bar__chap-btn:active:not(:disabled) { transform: translateY(0); }
.primary-bar__chap-btn:disabled { opacity: .35; cursor: not-allowed; }
.primary-bar__sep {
  width: 1px;
  height: 22px;
  background: color-mix(in oklch, var(--ink) 18%, transparent);
}
.primary-bar__play {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  background: color-mix(in oklch, var(--bg-elevated) 70%, transparent);
  color: var(--ink-on-paper);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background var(--ui-dur-fast) var(--ui-ease-quick),
    border-color var(--ui-dur-fast) var(--ui-ease-quick),
    transform var(--ui-dur-fast) var(--ui-ease-standard);
}
.primary-bar__play:hover { border-color: var(--casing-red); background: color-mix(in oklch, var(--meat-pink) 30%, var(--bg-paper)); transform: translateY(-1px); }
.primary-bar__play:active { transform: translateY(0); }
.primary-bar__play svg { width: 12px; height: 12px; fill: currentColor; }
.primary-bar__progress-wrap {
  flex: 1; min-width: 80px;
  height: 4px;
  background: color-mix(in oklch, var(--ink) 16%, transparent);
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
}
.primary-bar__progress-fill {
  height: 100%;
  background: var(--casing-red);
  width: 0%;
  transition: width .2s linear;
  border-radius: 2px;
}
.primary-bar__time {
  font-size: .46rem;
  letter-spacing: .08em;
  color: color-mix(in oklch, var(--ink-on-paper) 52%, transparent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  width: 78px;
  text-align: right;
  flex-shrink: 0;
}
.primary-bar__variant-label {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 1px;
  font-size: .4rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--ink-on-paper) 55%, transparent);
  line-height: 1.1;
  min-width: 0;
  width: clamp(140px, 18vw, 220px);
  flex-shrink: 0;
}
.primary-bar__variant-label strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: .62rem;
  letter-spacing: .02em;
  color: var(--ink-on-paper);
  text-transform: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.primary-bar__vol {
  display: flex; align-items: center; gap: .3rem;
  flex-shrink: 0;
}
.primary-bar__vol svg { width: 12px; height: 12px; fill: currentColor; }
.primary-bar__vol-btn {
  min-height: 28px;
  min-width: 28px;
  padding: .18rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 72%, transparent);
  color: var(--ink-on-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.primary-bar__vol--popup {
  position: relative;
}
.primary-bar__vol-pop {
  position: absolute;
  left: calc(100% + .4rem);
  top: 50%;
  transform: translateY(-50%);
  padding: .3rem .45rem;
  border: 1px solid color-mix(in oklch, var(--ink) 20%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-paper) 92%, var(--bg-elevated));
  box-shadow: 0 6px 16px rgba(13,8,0,.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ui-dur-fast) var(--ui-ease-standard);
}
.primary-bar__vol--popup.is-open .primary-bar__vol-pop,
.primary-bar__vol--popup:focus-within .primary-bar__vol-pop {
  opacity: 1;
  pointer-events: auto;
}
.primary-bar__vol-pop input[type=range] {
  width: 86px;
  accent-color: var(--casing-red);
}
.primary-bar__select-group {
  display: inline-flex;
  align-items: center;
  gap: .24rem;
  min-width: 0;
}
.primary-bar__select-group label {
  font-size: .42rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--ink-on-paper) 55%, transparent);
}
.primary-bar__select-group select {
  min-height: 28px;
  max-width: 280px;
  padding: .1rem .28rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 72%, transparent);
  color: var(--ink-on-paper);
  font-family: var(--font-stamp);
  font-size: .44rem;
  letter-spacing: .04em;
}
.primary-bar__chapter-meta,
.primary-bar__selected-name {
  display: none;
}
.primary-bar__speed {
  display: inline-flex;
  align-items: center;
  gap: .26rem;
  flex-shrink: 0;
}
.primary-bar__speed label {
  font-size: .42rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--ink-on-paper) 55%, transparent);
}
.primary-bar__speed select {
  min-height: 28px;
  padding: .1rem .3rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 72%, transparent);
  color: var(--ink-on-paper);
  font-family: var(--font-stamp);
  font-size: .44rem;
  letter-spacing: .04em;
}
.primary-bar__speed-value {
  min-width: 42px;
  text-align: right;
  font-size: .44rem;
  color: color-mix(in oklch, var(--ink-on-paper) 55%, transparent);
}
.primary-bar__chapter-group {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-width: 0;
  margin-left: .1rem;
  flex-shrink: 0;
}
.primary-bar__panel-toggle {
  min-height: 26px;
  min-width: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .14rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 70%, transparent);
  color: var(--ink-on-paper);
  cursor: pointer;
  transition:
    background var(--ui-dur-fast) var(--ui-ease-quick),
    color var(--ui-dur-fast) var(--ui-ease-quick),
    border-color var(--ui-dur-fast) var(--ui-ease-quick),
    transform var(--ui-dur-fast) var(--ui-ease-standard);
  flex-shrink: 0;
}
.primary-bar__panel-toggle svg { width: 13px; height: 13px; }
.primary-bar__panel-toggle:hover { border-color: color-mix(in oklch, var(--casing-red) 68%, var(--ink)); background: color-mix(in oklch, var(--meat-pink) 34%, var(--bg-paper)); transform: translateY(-1px); }
.primary-bar__panel-toggle:active { transform: translateY(0); }
.primary-bar__panel-toggle[aria-pressed="true"] {
  background: color-mix(in oklch, var(--casing-red) 18%, var(--bg-paper));
  border-color: color-mix(in oklch, var(--casing-red) 80%, var(--ink));
  color: color-mix(in oklch, var(--casing-red) 88%, var(--ink-on-paper));
}
.controls-stack__dock-toggle {
  min-height: 26px;
  min-width: 26px;
  padding: .14rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 72%, transparent);
  color: var(--ink-on-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.controls-stack__dock-toggle svg {
  width: 13px;
  height: 13px;
}
.controls-stack__dock-toggle:hover,
.controls-stack__close:hover {
  border-color: color-mix(in oklch, var(--casing-red) 68%, var(--ink));
  background: color-mix(in oklch, var(--meat-pink) 26%, var(--bg-paper));
  transform: translateY(-1px);
}
.controls-stack__dock-toggle:active,
.controls-stack__close:active {
  transform: translateY(0);
}

/* ── Controls modes ──
   hidden -> dropdown -> panel (cycled by #sidePanelToggle). */
.controls-stack {
  display: none;
  background: var(--bg-paper);
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 16%, transparent);
}
body[data-controls-mode='dropdown'] .controls-stack,
body[data-controls-mode='panel'] .controls-stack {
  display: flex;
  flex-direction: column;
  position: relative;
}
.controls-stack__header { display: none; }
.controls-stack__close {
  min-height: 26px;
  min-width: 26px;
  padding: .14rem;
  border: 1px solid color-mix(in oklch, var(--ink) 24%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--bg-elevated) 70%, transparent);
  color: var(--ink-on-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background var(--ui-dur-fast) var(--ui-ease-quick),
    border-color var(--ui-dur-fast) var(--ui-ease-quick),
    transform var(--ui-dur-fast) var(--ui-ease-standard);
}
.controls-stack__close svg {
  width: 13px;
  height: 13px;
}
.controls-stack__close:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}
body[data-controls-mode='dropdown'] .controls,
body[data-controls-mode='dropdown'] .controls--row2 {
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 12%, transparent);
}
body[data-controls-mode='dropdown'] #controlsRow1,
body[data-controls-mode='panel'] #controlsRow1 {
  padding-right: 4.2rem;
  min-height: 34px;
}
body[data-controls-mode='dropdown'] .controls-stack > .controls__actions,
body[data-controls-mode='panel'] .controls-stack > .controls__actions {
  position: absolute;
  top: .14rem;
  right: .55rem;
  transform: none;
  margin-left: 0;
  z-index: 2;
}
body[data-controls-mode='panel'] .controls,
body[data-controls-mode='panel'] .controls--row2 {
  flex-wrap: wrap;
  row-gap: .3rem;
  padding: .35rem 0;
  border-bottom: 1px dashed color-mix(in oklch, var(--ink) 20%, transparent);
  background: transparent;
}
body[data-controls-mode='panel'] #controlsRow1 .presets-group {
  margin-left: auto;
  margin-right: 3.6rem;
}
body[data-controls-mode='panel'] #controlsRow2 {
  row-gap: .42rem;
}
body[data-controls-mode='panel'] #controlsRow2 .controls__label {
  flex-basis: 100%;
  margin-top: .1rem;
}
body[data-controls-mode='panel'] #controlsRow2 .controls__label:first-child {
  margin-top: 0;
}
body[data-controls-mode='panel'] #controlsRow2 .warp-strength {
  flex-basis: 100%;
}
body[data-controls-mode='panel'] .controls:last-child,
body[data-controls-mode='panel'] .controls--row2:last-child { border-bottom: none; }
body[data-controls-mode='panel'] .controls__sep,
body[data-controls-mode='panel'] .controls__spacer { display: none; }
.side-panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13, 8, 0, .34);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ui-dur-med) var(--ui-ease-standard);
}
@media (max-width: 899px) {
  body[data-controls-mode='panel'] .controls-stack {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 88vw);
    padding: 3.2rem 1rem 1rem;
    gap: .6rem;
    overflow-y: auto;
    border-left: 1px solid color-mix(in oklch, var(--ink) 18%, transparent);
    box-shadow: -10px 0 24px rgba(13,8,0,.16);
    z-index: 50;
  }
  body[data-controls-mode='panel'] .side-panel-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}
@media (min-width: 900px) {
  :root { --controls-panel-width: clamp(300px, 32vw, 420px); }
  body[data-controls-mode='panel'] .reader {
    width: calc(100% - var(--controls-panel-width));
  }
  body[data-controls-mode='panel'] .controls-stack {
    position: fixed;
    top: var(--controls-inset-top, 120px);
    right: 0;
    bottom: var(--controls-inset-bottom, 72px);
    width: var(--controls-panel-width);
    padding: .5rem .9rem .9rem;
    gap: .55rem;
    overflow-y: auto;
    border-left: 1px solid color-mix(in oklch, var(--ink) 18%, transparent);
    box-shadow: -8px 0 18px rgba(13,8,0,.12);
    z-index: 50;
  }
}

/* Primary bar responsive — per decisions §8 in docs/design-push-phase-2.md */
@media (max-width: 640px) {
  .primary-bar {
    flex-wrap: wrap;
    row-gap: .38rem;
    column-gap: .3rem;
    padding: .44rem .56rem;
  }
  .primary-bar__chap-btn,
  .primary-bar__play,
  .primary-bar__panel-toggle,
  .primary-bar__speed select,
  .primary-bar__select-group select,
  .primary-bar__vol-btn,
  .controls-stack__dock-toggle { min-height: 30px; min-width: 30px; }
  .primary-bar__progress-wrap { height: 5px; }
  .primary-bar__select-group label { display: none; }
  .primary-bar__time { width: auto; display: none; }
  .primary-bar__speed label,
  .primary-bar__speed-value { display: none; }
  .primary-bar__chapter-group { margin-left: 0; }
  .variant-picker {
    padding: .34rem .56rem;
    gap: .2rem;
  }
  .variant-picker__sep { margin: 0 .4rem; }
}
@media (max-width: 400px) {
  .primary-bar__vol-pop {
    left: 0;
    top: calc(100% + .3rem);
    transform: none;
  }
  .primary-bar__sep { display: none; }
}

/* ── Embedded mode (Phase 13: shown inside the Lobby iframe via ?embedded=1) ──
   The inline script in <head> sets .embedded on both <html> and <body> so the
   rules below apply before first paint (prevents nav-flash in the Lobby). */
html.embedded:not([data-embed-mode='b']) .nav,
body.embedded:not([data-embed-mode='b']) .nav { display: none; }
html.embedded:not([data-embed-mode='b']) footer,
body.embedded:not([data-embed-mode='b']) footer { display: none; }
html.embedded:not([data-embed-mode='b']) .footer-webring,
body.embedded:not([data-embed-mode='b']) .footer-webring { display: none; }
html.embedded[data-embed-mode='a'] body,
body.embedded[data-embed-mode='a'] { padding-top: var(--embedded-nav-offset, 48px); }
html.embedded[data-embed-mode='b'] body,
body.embedded[data-embed-mode='b'],
html.embedded[data-embed-mode='c'] body,
body.embedded[data-embed-mode='c'] { padding-top: 0; }

/* ── Mobile fallback ── */
.mobile-prose { display: none; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav__title, .nav__now-serving { display: none; }
  .vtab { padding: .3rem .4rem; font-size: .42rem; }
}

@media (max-width: 560px) {
  .controls {
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
    gap: .26rem;
    padding: .32rem .5rem;
    scroll-snap-type: x proximity;
  }
  .controls::-webkit-scrollbar { display: none; }
  .controls__spacer { display: none; }
  .controls__actions { margin-left: auto; }
  body[data-controls-mode='dropdown'] #controlsRow1,
  body[data-controls-mode='panel'] #controlsRow1 {
    padding-right: .5rem;
    min-height: auto;
  }
  body[data-controls-mode='dropdown'] .controls-stack > .controls__actions,
  body[data-controls-mode='panel'] .controls-stack > .controls__actions {
    position: static;
    top: auto;
    right: auto;
    transform: none;
  }
  .warp-strength input[type=range] { width: 36px; }
  .ctrl-btn,
  .presets-toggle,
  .preset-chip { scroll-snap-align: start; }
  .ctrl-btn {
    font-size: .42rem;
    padding: .24rem .5rem;
    min-height: 30px;
  }
  .presets-toggle { min-height: 30px; }
  .controls-stack { position: static; }
  .controls__sep { display: none; }
}

@media (hover: none) {
  .ctrl-btn:hover,
  .preset-chip:hover,
  .presets-toggle:hover,
  .vpill:hover,
  .vmeta:hover,
  .primary-bar__chap-btn:hover:not(:disabled),
  .primary-bar__play:hover,
  .primary-bar__panel-toggle:hover,
  body[data-controls-mode='panel'] .controls-stack__close:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ctrl-btn,
  .preset-chip,
  .presets-toggle,
  .presets-toggle__chev,
  .vpill,
  .vmeta,
  .primary-bar__chap-btn,
  .primary-bar__play,
  .primary-bar__panel-toggle,
  .controls-stack__close,
  .side-panel-backdrop {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 420px) {
  .canvas-stage { display: none; }
  .mobile-prose {
    display: block;
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 1rem;
    background: var(--bg-paper);
  }
  .controls { display: none; }
  .controls--row2 { display: none; }
  body[data-controls-mode='dropdown'] .controls,
  body[data-controls-mode='panel'] .controls,
  body[data-controls-mode='dropdown'] .controls--row2,
  body[data-controls-mode='panel'] .controls--row2 {
    display: flex;
  }
}

.mobile-prose {
  font-family: var(--font-prose);
  font-size: .95rem;
  line-height: 1.7;
  color: var(--color-text);
}
.mobile-prose p + p { margin-top: .8em; }
.mobile-chapter-head {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  margin-bottom: .8rem;
}

/* ── Footer Webring Bar ── */
.footer-webring {
  max-width: 1100px; margin: .6rem auto .3rem;
  display: flex; align-items: center; justify-content: center;
  gap: .5rem;
  padding: .25rem .5rem;
  background: color-mix(in oklch, var(--bg-base, #f5f0e8) 85%, var(--casing-red, #a81e0f));
  border: 1px solid color-mix(in oklch, var(--casing-red, #a81e0f) 40%, transparent);
  border-radius: 3px;
  font-family: var(--font-stamp, 'Rubik', monospace);
  font-size: .52rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.footer-webring__label {
  color: var(--casing-red, #a81e0f);
  white-space: nowrap;
  font-weight: bold;
}
.footer-webring__site {
  color: var(--color-text, var(--fg-primary, var(--ink, #0d0800)));
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: .7;
}
.footer-webring__btns {
  display: flex; gap: .2rem;
}
.footer-webring__btn {
  background: var(--bg-elevated, var(--bg-base, #f5f0e8));
  border: 1px solid color-mix(in oklch, var(--casing-red, #a81e0f) 40%, transparent);
  color: var(--color-text, var(--fg-primary, var(--ink, #0d0800)));
  font-family: var(--font-stamp, 'Rubik', monospace);
  font-size: .48rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .12rem .4rem;
  cursor: pointer;
  transition: background 100ms, color 100ms;
}
.footer-webring__btn:hover {
  background: var(--casing-red, #a81e0f);
  color: var(--ink-on-accent, #fff);
}
@media (max-width: 640px) {
  .footer-webring { gap: .25rem; font-size: .45rem; }
  .footer-webring__site { max-width: 100px; }
  .footer-webring__btn { padding: .1rem .25rem; font-size: .42rem; }
}
@media (prefers-color-scheme: dark) {
  .footer-webring {
    background: color-mix(in oklch, var(--bg-base, #1a0000) 85%, var(--casing-red, #a81e0f));
    border-color: color-mix(in oklch, var(--casing-red, #a81e0f) 50%, transparent);
  }
  .footer-webring__site {
    color: var(--ink-on-dark, var(--color-text, #f5f0e8));
  }
  .footer-webring__btn {
    background: color-mix(in oklch, var(--bg-base, #1a0000) 70%, var(--casing-red, #a81e0f));
    border-color: color-mix(in oklch, var(--casing-red, #a81e0f) 50%, transparent);
    color: var(--ink-on-dark, var(--color-text, #f5f0e8));
  }
  .footer-webring__btn:hover {
    background: var(--casing-red, #a81e0f);
    color: var(--ink-on-accent, #fff);
  }
}



/* ── Reading-mode control row ─────────────────────────────────────────── */
.controls--reading { gap: .5rem; flex-wrap: wrap; }
.controls--reading .ctrl-toggle {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--font-stamp, 'Rubik', monospace);
  font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
  cursor: pointer; user-select: none;
}
.controls--reading .ctrl-toggle input { accent-color: var(--casing-red, #a81e0f); }
.controls--reading .ctrl-val {
  min-width: 2.2rem; display: inline-block; text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-stamp, 'Rubik', monospace);
  font-size: .65rem; opacity: .8;
}