.pane-host {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
}

.reader-pane {
  position: absolute;
  top: 0;
  right: 0;
  width: min(44rem, 48vw);
  height: 100%;
  overflow-y: auto;
  padding: clamp(2rem, 5vw, 4.5rem) clamp(1.4rem, 4vw, 3.8rem) 5rem clamp(2.2rem, 4vw, 4rem);
  border-left: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 78%, transparent);
  backdrop-filter: blur(20px) saturate(0.9);
  -webkit-backdrop-filter: blur(20px) saturate(0.9);
  pointer-events: auto;
  transform: translateX(100%);
  transition: transform 440ms var(--ease);
}

.reader-pane::before {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2rem;
  background-image:
    linear-gradient(to right, var(--line) 0 1px, transparent 1px),
    repeating-linear-gradient(to bottom, transparent 0 3rem, color-mix(in oklab, var(--line) 58%, transparent) 3rem calc(3rem + 1px));
  content: "";
  pointer-events: none;
}

.reader-pane.is-open {
  transform: translateX(0);
}

.reader-pane.is-closing {
  transform: translateX(100%);
}

.pane-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  margin-bottom: clamp(2rem, 6vh, 4rem);
}

.pane-actions .pane-close {
  margin-bottom: 0;
}

.pane-head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin-bottom: clamp(2.5rem, 7vh, 4.8rem);
}

.pane-kicker {
  margin: 0 0 0.45rem;
  color: var(--text-2);
}

.pane-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1.16;
  text-wrap: pretty;
}

.reader-body {
  margin-top: clamp(2.2rem, 6vh, 4.5rem);
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.85;
  text-wrap: pretty;
}

.reader-body h2,
.reader-body h3,
.reader-body h4,
.reader-body h5,
.reader-body h6 {
  margin: 2.4em 0 0.75em;
  font-weight: 500;
}

.reader-body p,
.reader-body ul,
.reader-body pre {
  margin: 0 0 1.4em;
}

.reader-body a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--accent-deep);
  text-underline-offset: 0.18em;
}

.reader-body code,
.reader-body pre {
  font-family: var(--mono);
  letter-spacing: -0.035em;
}

.reader-body pre {
  overflow-x: auto;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.links {
  position: relative;
  height: 180px;
  margin: 0 0 1rem;
  color: var(--text-2);
}

.links svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.links-source {
  position: absolute;
  top: 0.3rem;
  left: 0;
  max-width: 15ch;
  margin: 0;
  font-family: var(--display);
  line-height: 1.4;
}

.links-targets {
  position: absolute;
  inset: 0 0 0 auto;
  width: 15rem;
}

.seam-link {
  position: absolute;
  right: 0;
  padding: 0 0 0.14rem;
  border-bottom: 1px solid var(--accent-deep);
  color: var(--text);
  cursor: pointer;
}

.timeline {
  margin-top: clamp(3rem, 8vh, 6rem);
}

.timeline h3 {
  margin: 0 0 1rem;
  color: var(--text-2);
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.32em;
}

.emaki-strip {
  direction: rtl;
  overflow-x: auto;
  padding: 1.8rem 0 1.2rem;
  cursor: grab;
  scroll-snap-type: x proximity;
}

.emaki-strip:active {
  cursor: grabbing;
}

.emaki-inner {
  position: relative;
  display: flex;
  flex-direction: row-reverse;
  justify-content: space-between;
  gap: 4rem;
  min-width: 940px;
}

.emaki-inner::before {
  position: absolute;
  top: 0.66rem;
  right: -12vw;
  left: -12vw;
  border-top: 1px solid var(--line);
  content: "";
}

.emaki-node {
  position: relative;
  width: 9.5rem;
  scroll-snap-align: center;
  /* The scroller is rtl so the roll opens right-to-left, but the entries are
     Latin prose — without this the bidi algorithm throws sentence-final
     punctuation to the wrong end ("*.title darkness"). */
  direction: ltr;
  text-align: left;
}

.node-dot {
  position: relative;
  z-index: 1;
  display: block;
  width: 0.48rem;
  height: 0.48rem;
  margin: 0.45rem auto 0.8rem;
  border-radius: 50%;
  background: var(--text);
}

.emaki-node time {
  display: block;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: -0.035em;
}

.emaki-node p {
  margin: 0.42rem 0 0;
  font-family: var(--display);
  font-size: 0.92rem;
  line-height: 1.55;
}

.yohaku {
  position: relative;
  min-height: 48vh;
}

.yohaku .seal {
  position: absolute;
  top: 22%;
  left: 38%;
  transform: rotate(-4deg);
}

.empty-kanji {
  position: absolute;
  top: 13%;
  left: 17%;
  margin: 0;
  color: var(--text-2);
  font-family: var(--display);
  font-size: 1rem;
}

.empty-hint {
  position: absolute;
  top: 68%;
  left: 25%;
  margin: 0;
  color: var(--text-2);
  font-size: 0.86rem;
}

.key-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.1rem;
  margin-top: 1.2rem;
  color: var(--text-2);
}

@media (max-width: 720px) {
  .console-shell {
    display: block;
  }

  .left-rail {
    position: relative;
    height: auto;
    grid-template-columns: auto auto 1fr auto;
    grid-template-rows: auto;
    align-items: center;
    padding: 1rem;
  }

  .rail-title {
    font-size: 2rem;
    letter-spacing: 0.12em;
    writing-mode: horizontal-tb;
  }

  .rail-label {
    display: none;
  }

  .rail-foot {
    justify-items: end;
  }

  .scroll-column {
    max-width: none;
    padding: 3.5rem 1rem 6rem;
  }

  .capture-host {
    position: fixed;
    top: 5rem;
    right: 1rem;
  }

  .reader-pane {
    width: 100%;
    padding-left: 3.5rem;
  }

  .links-targets {
    width: 11rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .ink-row,
  .pulse,
  .capture-panel.is-folding,
  .reader-pane,
  .reader-pane.is-open,
  .reader-pane.is-closing {
    filter: none !important;
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}