/* Universed — fullscreen cinematic + Presence spiral (austere B&W) */

.universed-page {
  --u-bg: #050505;
  --u-ink: #f5f5f0;
  --u-mute: #a8a89e;
  --u-silver: rgba(210, 214, 220, 0.78);
  --u-rule: rgba(245, 245, 240, 0.28);
  background: var(--u-bg);
  color: var(--u-ink);
  min-height: 100dvh;
  margin: 0;
}

.universed-page .site-header {
  background: color-mix(in srgb, var(--u-bg) 88%, transparent);
  border-bottom: 1px solid var(--u-rule);
}

.universed-page .site-mark,
.universed-page .site-nav a {
  color: var(--u-ink);
}

.universed-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  grid-template-rows: auto 1fr auto;
  gap: 0;
  min-height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}

.universed-shell.is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--u-bg);
  max-height: 100dvh;
}

.universed-main {
  grid-column: 1;
  grid-row: 1 / span 2;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.universed-stage {
  position: relative;
  flex: 1;
  min-height: 42dvh;
  overflow: hidden;
  background: #000;
}

.universed-still {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: grayscale(1) contrast(1.05);
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.universed-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(210, 214, 220, 0.1), transparent 55%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.15), rgba(5, 5, 5, 0.82));
  pointer-events: none;
}

.universed-copy {
  position: absolute;
  inset: auto 0 18% 0;
  padding: 0 clamp(1rem, 4vw, 3rem);
  z-index: 2;
  max-width: 46rem;
}

.universed-eyebrow {
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--u-mute);
  margin: 0 0 0.85rem;
}

.universed-title {
  font-family: var(--font-serif, Georgia, 'Times New Roman', serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.universed-body {
  font-family: var(--font-serif, Georgia, 'Times New Roman', serif);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  line-height: 1.45;
  color: rgba(245, 245, 240, 0.88);
  margin: 0;
  max-width: 38rem;
}

.universed-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 5.5rem;
  text-align: center;
  z-index: 3;
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: clamp(0.85rem, 1.5vw, 1.05rem);
  letter-spacing: 0.08em;
  color: var(--u-silver);
  padding: 0 1.5rem;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.universed-transport {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  padding: 0.75rem clamp(0.75rem, 2vw, 1.25rem);
  border-top: 1px solid var(--u-rule);
  background: rgba(5, 5, 5, 0.92);
  z-index: 4;
}

.universed-transport button {
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--u-ink);
  background: transparent;
  border: 1px solid var(--u-rule);
  padding: 0.45rem 0.8rem;
  cursor: pointer;
}

.universed-transport button:hover,
.universed-transport button[aria-pressed='true'] {
  border-color: var(--u-silver);
  background: rgba(210, 214, 220, 0.08);
}

.universed-scrub {
  flex: 1;
  min-width: 120px;
  accent-color: #d2d6dc;
}

.universed-time {
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--u-mute);
  white-space: nowrap;
}

.universed-crossfade {
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--u-mute);
  width: 100%;
  margin: 0;
  min-height: 1.2em;
  transition: color 0.3s ease;
}

.universed-crossfade.is-lit {
  color: var(--u-silver);
}

.universed-side {
  grid-column: 2;
  grid-row: 1 / span 3;
  border-left: 1px solid var(--u-rule);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: auto;
  background: #070707;
}

.universed-side h2 {
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--u-mute);
  margin: 1rem 1rem 0.5rem;
  font-weight: 500;
}

.universed-chapters {
  list-style: none;
  margin: 0;
  padding: 0 0.75rem 0.75rem;
}

.universed-chapter-btn {
  width: 100%;
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--u-ink);
  padding: 0.45rem 0.55rem;
  cursor: pointer;
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.78rem;
}

.universed-chapter-btn .n {
  color: var(--u-mute);
  letter-spacing: 0.1em;
  width: 1.6rem;
}

.universed-chapter-btn .t {
  font-family: var(--font-serif, Georgia, serif);
  font-size: 0.95rem;
}

.universed-chapter-btn:hover,
.universed-chapter-btn[aria-current='true'] {
  border-color: var(--u-rule);
  background: rgba(210, 214, 220, 0.06);
}

.universed-hover {
  margin: 0 1rem 0.75rem;
  min-height: 2.6em;
  font-size: 0.8rem;
  color: var(--u-silver);
  line-height: 1.35;
}

.presence-spiral-wrap {
  padding: 0.25rem 0.5rem 1rem;
  border-top: 1px solid var(--u-rule);
}

.presence-spiral {
  width: 100%;
  aspect-ratio: 1;
  max-height: min(42dvh, 360px);
}

.presence-spiral-svg {
  display: block;
  width: 100%;
  height: auto;
}

.presence-node.is-active .presence-node-dot {
  r: 6.5;
  fill: #f5f5f0;
}

.presence-node.is-active .presence-node-halo {
  stroke: rgba(210, 214, 220, 0.55);
}

.presence-node:focus {
  outline: none;
}

.presence-node:focus .presence-node-halo,
.presence-node:hover .presence-node-halo {
  stroke: rgba(210, 214, 220, 0.4);
}

.presence-spiral-meta {
  padding: 0.35rem 0.75rem 0;
}

.presence-spiral-title {
  margin: 0;
  font-family: var(--font-serif, Georgia, serif);
  font-size: 0.95rem;
}

.presence-spiral-bed {
  margin: 0.25rem 0 0;
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--u-mute);
}

.presence-score {
  grid-column: 1;
  grid-row: 3;
  border-top: 1px solid var(--u-rule);
  padding: 0.85rem clamp(0.75rem, 2vw, 1.25rem) 1.1rem;
  background: #060606;
}

.presence-score h2 {
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--u-mute);
  margin: 0 0 0.55rem;
  font-weight: 500;
}

.presence-spotify-placeholder {
  margin: 0;
  font-size: 0.82rem;
  color: var(--u-mute);
  line-height: 1.4;
  max-width: 42rem;
}

.presence-spotify-placeholder code {
  font-size: 0.78em;
  color: var(--u-silver);
}

.universed-keys {
  margin: 0.5rem 0 0;
  font-size: 0.68rem;
  color: var(--u-mute);
  letter-spacing: 0.04em;
}

@media (max-width: 880px) {
  .universed-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    max-height: none;
    overflow: visible;
  }

  .universed-main {
    grid-column: 1;
    grid-row: 1;
    min-height: 70dvh;
  }

  .universed-side {
    grid-column: 1;
    grid-row: 2;
    border-left: none;
    border-top: 1px solid var(--u-rule);
    max-height: none;
  }

  .presence-score {
    grid-column: 1;
    grid-row: 3;
  }

  .universed-shell.is-fullscreen .universed-side,
  .universed-shell.is-fullscreen .presence-score {
    display: none;
  }

  .universed-shell.is-fullscreen .universed-main {
    min-height: 100dvh;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .universed-copy {
    bottom: 22%;
  }
  .universed-body {
    display: none;
  }
}


.universed-chapter-btn.lane-dim {
  opacity: 0.38;
}

body.universed-readable {
  font-size: 112%;
}

@media (prefers-reduced-motion: reduce) {
  .universed-page .universed-still,
  .universed-page .universed-caption,
  .universed-page .presence-spiral-svg path {
    transition: none !important;
  }
}

body.universed-reduced .universed-still,
body.universed-reduced .universed-caption {
  transition: none !important;
}

/* World Voices sidebar door */
.universed-side .wv-side-link {
  display: block;
  margin: 0.35rem 1rem 0.5rem;
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--u-ink);
  text-decoration: none;
  border: 1px solid var(--u-rule);
  padding: 0.5rem 0.65rem;
}

.universed-side .wv-side-link:hover {
  background: rgba(210, 214, 220, 0.06);
  border-color: rgba(210, 214, 220, 0.45);
}

/* —— Author voice Presence bed —— */
.universed-author-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  color: inherit;
}

.mam-universed-panel {
  margin: 1rem 0 1.25rem;
  padding: 0.75rem 0.15rem 0.25rem;
  border-top: 1px solid var(--u-rule, rgba(210, 214, 220, 0.18));
}

.mam-universed-panel h2 {
  font-family: var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--u-silver, #d2d6dc);
  margin: 0 0 0.45rem;
}

.mam-universed-panel .mam-player {
  border-color: var(--u-rule, rgba(210, 214, 220, 0.22));
  background: rgba(5, 5, 5, 0.65);
}

.mam-universed-panel .mam-btn {
  color: var(--u-ink, #f5f5f0);
  border-color: var(--u-rule, rgba(210, 214, 220, 0.28));
}

.mam-universed-panel .mam-vol {
  accent-color: #d2d6dc;
}

.mam-universed-panel .mam-transcript {
  max-height: 12rem;
}

body.universed-author-on .universed-caption {
  /* Keep cinematic captions readable while author bed runs */
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.85);
}

@media (prefers-reduced-motion: reduce) {
  .mam-universed-panel .mam-caption,
  .mam-universed-panel .mam-line {
    transition: none !important;
  }
}

body.universed-reduced .mam-universed-panel .mam-caption,
body.universed-reduced .mam-universed-panel .mam-line {
  transition: none !important;
}

.universed-transport .universed-seek-rw,
.universed-transport .universed-seek-ff,
#universed-captions-btn,
#universed-bg-btn {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
#universed-captions-btn[aria-pressed="true"],
#universed-bg-btn[aria-pressed="true"] {
  border-color: rgba(210, 214, 220, 0.55);
  background: rgba(210, 214, 220, 0.12);
}
body.universed-captions-off #universed-caption { display: none !important; }
.universed-transport button:focus-visible,
.universed-chapter-btn:focus-visible {
  outline: 2px solid rgba(210, 214, 220, 0.7);
  outline-offset: 2px;
}
.universed-chapter-btn.mam-bound-label[aria-current="true"],
.universed-chapter-btn.is-active {
  border-color: rgba(210, 214, 220, 0.45);
}
