:root {
  --bg: #07090f;
  --bg-elev: #101521;
  --text: #e5e9ff;
  --muted: #9ca8d0;
  --line: #28314a;
  --accent: #6cf2ff;
  --accent-2: #9577ff;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --max-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% 20%, #0f1830 0%, #07090f 38%, #05060a 100%);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100%;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(7, 9, 15, 0.72);
  border-bottom: 1px solid rgba(108, 242, 255, 0.16);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.brand-mark {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.09em;
}

.menu-toggle {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 0.45rem 0.6rem;
  font-size: 0.95rem;
  display: none;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 100%;
}

.main-nav a {
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  color: var(--muted);
  transition: 180ms ease;
}

.main-nav > ul > li {
  position: relative;
}

.nav-drop-btn {
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  color: var(--muted);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"],
.nav-drop-btn:hover,
.nav-drop-btn:focus-visible,
.nav-item-group[data-open="true"] > .nav-drop-btn {
  color: var(--text);
  background: rgba(149, 119, 255, 0.2);
}

.nav-item-group.is-current-group > .nav-drop-btn {
  color: var(--text);
  background: linear-gradient(120deg, rgba(108, 242, 255, 0.18), rgba(149, 119, 255, 0.24));
  border: 1px solid rgba(108, 242, 255, 0.28);
  box-shadow: 0 0 0 2px rgba(108, 242, 255, 0.12);
  animation: current-group-pulse 4.8s ease-in-out infinite;
}

.nav-item-group.is-current-group > .nav-drop-btn:hover,
.nav-item-group.is-current-group > .nav-drop-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(108, 242, 255, 0.2);
}

@keyframes current-group-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 2px rgba(108, 242, 255, 0.1), 0 0 12px rgba(108, 242, 255, 0.06);
  }
  50% {
    box-shadow: 0 0 0 3px rgba(108, 242, 255, 0.18), 0 0 20px rgba(149, 119, 255, 0.12);
  }
}

.sub-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 240px;
  display: grid;
  gap: 0.1rem;
  background: rgba(7, 9, 15, 0.98);
  border: 1px solid rgba(108, 242, 255, 0.2);
  border-radius: 10px;
  padding: 0.35rem;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: 180ms ease;
}

/* Keep right-edge dropdowns inside viewport on desktop. */
.main-nav > ul > li:nth-last-child(-n + 3) > .sub-menu {
  left: auto;
  right: 0;
}

.sub-menu a {
  display: block;
  padding: 0.48rem 0.6rem;
  border-radius: 8px;
}

.nav-item-group:hover > .sub-menu,
.nav-item-group:focus-within > .sub-menu,
.nav-item-group[data-open="true"] > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

main {
  padding-block: 2.2rem 4rem;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--accent);
}

.breadcrumbs [aria-current="page"] {
  color: var(--text);
  animation: breadcrumb-current-pulse 5.2s ease-in-out infinite;
}

.crumb-sep {
  color: #63709a;
}

@keyframes breadcrumb-current-pulse {
  0%,
  100% {
    text-shadow: 0 0 0 rgba(108, 242, 255, 0), 0 0 8px rgba(108, 242, 255, 0.05);
  }
  50% {
    text-shadow: 0 0 10px rgba(108, 242, 255, 0.16), 0 0 18px rgba(149, 119, 255, 0.1);
  }
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.6rem;
  align-items: stretch;
}

.panel {
  background: linear-gradient(145deg, rgba(16, 21, 33, 0.92), rgba(9, 12, 20, 0.92));
  border: 1px solid rgba(108, 242, 255, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
  overflow-wrap: anywhere;
}

.glyph-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.glyph-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: min(72%, 320px);
  opacity: 0.16;
  filter: grayscale(1) brightness(1.25);
  pointer-events: none;
  z-index: 0;
}

.glyph-panel > * {
  position: relative;
  z-index: 1;
}

.glyph-witnessed::before {
  background-image: url("../assets/img/glyph1.jpg");
}

.glyph-pillar::before {
  background-image: url("../assets/img/glyph2.jpg");
}

.glyph-unwritten::before {
  background-image: url("../assets/img/glyph3.jpg");
}

.kicker {
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin: 0 0 0.8rem;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5.5vw, 3.7rem);
  margin-bottom: 0.7rem;
}

.lead {
  color: var(--muted);
  max-width: 62ch;
}

.hero-manifesto {
  max-width: 62ch;
}

.hero-manifesto p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  line-height: 1.65;
}

.hero-manifesto p:last-child {
  margin-bottom: 0;
}

.hero-manifesto-begin {
  margin-top: 0.35rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  border: 1px solid transparent;
  padding: 0.65rem 0.95rem;
  font-weight: 600;
  transition: 180ms ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0a0f1b;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px rgba(108, 242, 255, 0.2);
}

.btn-secondary {
  border-color: var(--line);
  color: var(--muted);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  color: var(--text);
  border-color: rgba(108, 242, 255, 0.35);
}

.cover-wrap {
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(149, 119, 255, 0.28);
  background: #070a12;
}

.cover-wrap img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.grid-3 {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card-title {
  margin-bottom: 0.3rem;
}

.muted {
  color: var(--muted);
}

.tracks {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.tracks li + li {
  margin-top: 0.55rem;
}

audio {
  width: 100%;
  max-width: 100%;
  margin-top: 0.45rem;
}

.feature-image {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.contact-list a {
  color: var(--accent);
}

.site-footer {
  border-top: 1px solid rgba(108, 242, 255, 0.15);
  color: var(--muted);
  padding-block: 1.1rem 1.7rem;
}

.site-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer-note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  max-width: 42rem;
  line-height: 1.45;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid rgba(108, 242, 255, 0.45);
  font-weight: 600;
  font-size: 0.95rem;
  transform: translateY(-120%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0.65rem);
  outline: none;
  box-shadow: 0 0 0 3px rgba(108, 242, 255, 0.35);
}

.codex-footer-mark {
  display: inline-flex;
  align-items: center;
  margin-left: 0.55rem;
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(156, 168, 208, 0.26);
  vertical-align: middle;
}

.codex-footer-mark::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  border: 1.4px solid rgba(156, 168, 208, 0.55);
}

.codex-footer-mark::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(108, 242, 255, 0.7);
  top: -1px;
  right: -1px;
}

.codex-footer-mark-label {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: opacity 180ms ease;
}

.codex-footer-mark:hover .codex-footer-mark-label,
.codex-footer-mark:focus-visible .codex-footer-mark-label {
  opacity: 1;
}

.clues-jump-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.clues-jump-grid a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.38rem 0.45rem;
  border: 1px solid rgba(156, 168, 208, 0.3);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  transition: 180ms ease;
}

.clues-jump-grid a:hover,
.clues-jump-grid a:focus-visible {
  color: var(--text);
  border-color: rgba(108, 242, 255, 0.38);
  background: rgba(108, 242, 255, 0.08);
}

.clue-backtop {
  margin-top: 0.9rem;
  padding-top: 0.55rem;
  border-top: 1px dashed rgba(156, 168, 208, 0.24);
}

.clue-backtop a {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.recurrence-table-wrap {
  overflow-x: auto;
}

.recurrence-table {
  margin: 0;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.92rem;
  line-height: 1.6;
  white-space: pre;
  min-width: 560px;
}

.chapter-nav {
  margin-top: 1.6rem;
}

.pillar-header {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin-bottom: 0.8rem;
}

.pillar-badge {
  --badge-size: 56px;
  --badge-accent: rgba(108, 242, 255, 0.22);
  width: var(--badge-size);
  height: var(--badge-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: var(--text);
  border: 2px solid rgba(156, 168, 208, 0.5);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  flex: 0 0 auto;
  text-shadow: 0 0 8px var(--badge-accent);
  box-shadow: 0 0 0 1px rgba(156, 168, 208, 0.12), 0 0 12px color-mix(in srgb, var(--badge-accent) 55%, transparent);
}

.pillar-badge span {
  transform: translateY(-1px);
}

.badge-i {
  --badge-accent: rgba(154, 124, 255, 0.26);
  border-radius: 50%;
  border-width: 2.5px;
}

.badge-i::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at center, rgba(156, 168, 208, 0.14) 0 1px, transparent 1px 4px);
  opacity: 0.45;
}

.badge-ii {
  --badge-accent: rgba(108, 242, 255, 0.2);
  width: 48px;
  border-radius: 11px;
  border-width: 1.5px;
}

.badge-ii::before,
.badge-ii::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  height: 1px;
  background: rgba(156, 168, 208, 0.52);
}

.badge-ii::before {
  top: 8px;
}

.badge-ii::after {
  bottom: 8px;
}

.badge-iii {
  --badge-accent: rgba(134, 170, 255, 0.22);
  width: 64px;
  height: 40px;
  border-radius: 999px;
}

.badge-iii::before,
.badge-iii::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 18px;
  height: 1px;
  background: rgba(156, 168, 208, 0.48);
}

.badge-iii::before {
  left: -18px;
}

.badge-iii::after {
  right: -18px;
}

.badge-iv {
  --badge-accent: rgba(108, 242, 255, 0.28);
  border-radius: 10px;
  transform: rotate(45deg);
  border-width: 1.5px;
  background: radial-gradient(circle at center, rgba(108, 242, 255, 0.12), transparent 70%);
}

.badge-iv span {
  transform: rotate(-45deg);
}

.badge-v {
  --badge-accent: rgba(145, 136, 255, 0.24);
  border-radius: 50%;
  border-width: 2.5px;
}

.badge-v::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  border: 1px solid rgba(156, 168, 208, 0.44);
}

.badge-v::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(108, 242, 255, 0.7);
  top: 4px;
  left: calc(50% - 2px);
  box-shadow: 18px 30px 0 rgba(108, 242, 255, 0.6), -18px 30px 0 rgba(108, 242, 255, 0.6);
}

.badge-vi {
  --badge-accent: rgba(108, 242, 255, 0.24);
  border-width: 2.5px;
  clip-path: polygon(12% 0, 88% 0, 100% 12%, 100% 88%, 88% 100%, 12% 100%, 0 88%, 0 12%);
}

.badge-vi::before,
.badge-vi::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border: 1px solid rgba(156, 168, 208, 0.55);
}

.badge-vi::before {
  top: 4px;
  left: 4px;
  border-right: 0;
  border-bottom: 0;
}

.badge-vi::after {
  bottom: 4px;
  right: 4px;
  border-left: 0;
  border-top: 0;
}

.badge-vii {
  --badge-accent: rgba(169, 151, 255, 0.24);
  border-radius: 50%;
  border-width: 1px;
  border-color: rgba(156, 168, 208, 0.3);
}

.badge-vii::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2px solid rgba(156, 168, 208, 0.58);
}

.badge-vii::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(108, 242, 255, 0.75);
  right: 6px;
  top: 10px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(7, 9, 15, 0.98);
    border-bottom: 1px solid rgba(108, 242, 255, 0.16);
    transform: translateY(-120%);
    transition: transform 200ms ease;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .main-nav[data-open="true"] {
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem 1rem 1rem;
  }

  .main-nav a {
    display: block;
    border-bottom: 1px solid rgba(40, 49, 74, 0.6);
    border-radius: 0;
    padding: 0.8rem 0.2rem;
    word-break: break-word;
  }

  .nav-drop-btn {
    width: 100%;
    text-align: left;
    border-bottom: 1px solid rgba(40, 49, 74, 0.6);
    border-radius: 0;
    padding: 0.8rem 0.2rem;
    white-space: normal;
    word-break: break-word;
  }

  .sub-menu {
    position: static;
    min-width: auto;
    padding: 0.2rem 0 0.45rem 0.8rem;
    border: 0;
    border-left: 1px solid rgba(108, 242, 255, 0.2);
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    background: transparent;
  }

  .nav-item-group[data-open="true"] > .sub-menu {
    display: grid;
  }

  .sub-menu a {
    border-bottom: 0;
    padding: 0.45rem 0.2rem;
    word-break: break-word;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .glyph-panel::before {
    background-size: min(64%, 260px);
    opacity: 0.14;
  }

  .pillar-header {
    gap: 0.75rem;
  }

  .pillar-badge {
    --badge-size: 50px;
    font-size: 1.08rem;
  }

  .badge-iii {
    width: 58px;
    height: 36px;
  }

  .badge-iii::before,
  .badge-iii::after {
    width: 12px;
  }

  .badge-iii::before {
    left: -12px;
  }

  .badge-iii::after {
    right: -12px;
  }

  .clues-jump-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-item-group.is-current-group > .nav-drop-btn {
    animation: none;
  }

  .breadcrumbs [aria-current="page"] {
    animation: none;
  }
}

.album-cover-panel {
  margin-top: 1.2rem;
  display: flex;
  justify-content: center;
}

.album-cover-panel img {
  width: min(100%, 460px);
  border-radius: 14px;
  border: 1px solid rgba(108, 242, 255, 0.24);
  box-shadow: var(--shadow);
}

.codex-album-shell {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.codex-album-shell > .album-cover-panel {
  margin-top: 0;
}

.codex-album-threepanes .codex-column {
  min-height: 540px;
}

.codex-album-threepanes .codex-track-list {
  max-height: min(52vh, 520px);
}

.codex-transport .codex-transport-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.codex-transport .codex-transport-audio {
  flex: 1 1 min(100%, 280px);
  min-width: 180px;
  max-width: 100%;
  vertical-align: middle;
}

.codex-transport .codex-transport-audio:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 12px;
}

.codex-transport :is(button, a.btn):focus-visible {
  box-shadow:
    0 0 0 2px rgba(7, 9, 15, 0.95),
    0 0 0 5px rgba(108, 242, 255, 0.42);
}

.codex-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.codex-column {
  min-height: 620px;
}

.codex-scrollbox {
  max-height: 470px;
  overflow: auto;
  padding-right: 0.25rem;
}

.codex-scrollbox p {
  line-height: 1.6;
}

.codex-column-lyrics .codex-lyric-sigil {
  text-align: center;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  margin-top: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.codex-column-lyrics .codex-lyric-sigil:first-child {
  margin-top: 0;
}

.codex-column h3 {
  margin-top: 1rem;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.codex-track-list {
  margin: 0.7rem 0 1rem;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
  max-height: 360px;
  overflow: auto;
  position: relative;
  z-index: 2;
}

.codex-track-btn {
  width: 100%;
  text-align: left;
  background: rgba(8, 10, 17, 0.8);
  color: var(--muted);
  border: 1px solid rgba(156, 168, 208, 0.24);
  border-radius: 9px;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  transition: 180ms ease;
  position: relative;
  overflow: hidden;
}

.codex-track-btn::before {
  content: "✶";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%) scale(0.85);
  color: rgba(108, 242, 255, 0.16);
  font-size: 1rem;
  opacity: 0;
  transition: 180ms ease;
}

.codex-track-btn:hover::before,
.codex-track-btn:focus-visible::before,
.codex-track-btn.is-active::before {
  opacity: 1;
}

.codex-track-btn:hover,
.codex-track-btn:focus-visible,
.codex-track-btn.is-active {
  color: var(--text);
  border-color: rgba(108, 242, 255, 0.35);
  background: rgba(108, 242, 255, 0.08);
}

.codex-track-number {
  color: var(--accent);
  display: inline-block;
  min-width: 2rem;
}

.codex-column-center {
  position: relative;
}

.codex-watermark {
  position: absolute;
  inset: 140px 0 auto;
  text-align: center;
  font-size: 4.6rem;
  letter-spacing: 0.4rem;
  color: rgba(108, 242, 255, 0.06);
  pointer-events: none;
  user-select: none;
}

.codex-waveform {
  height: 38px;
  border-radius: 9px;
  border: 1px solid rgba(156, 168, 208, 0.24);
  margin-bottom: 0.65rem;
  background:
    repeating-linear-gradient(90deg, rgba(156, 168, 208, 0.26) 0 2px, transparent 2px 8px),
    linear-gradient(180deg, rgba(108, 242, 255, 0.08), rgba(149, 119, 255, 0.08));
}

.codex-audio-note {
  min-height: 1.2rem;
  margin-top: 0.55rem;
  font-size: 0.9rem;
}

.is-panel-fading {
  animation: codex-fade-in 240ms ease;
}

@keyframes codex-fade-in {
  from {
    opacity: 0.35;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .codex-column {
    min-height: 0;
  }

  .codex-scrollbox {
    max-height: 360px;
  }

  .codex-watermark {
    inset: 120px 0 auto;
  }
}