/* Shared literary reading card. The Deeper Reflection Zone remains the source of truth. */
:root {
  --btl-reading-card-border: #bd9557;
  --btl-reading-card-surface: linear-gradient(140deg, #fbf3e3, #eee0c7);
  --btl-reading-card-shadow: 0 2.5rem 5rem #0007;
  --btl-reading-card-ink: #241b17;
  --btl-reading-card-heading: #211915;
  --btl-reading-card-eyebrow: #7b511f;
  --btl-reading-card-attribution: #704b26;
  --btl-reading-card-divider: #ad8553;
  --btl-reading-card-navigation-divider: #b99b70;
  --btl-reading-card-control-border: #8d643c;
  --btl-reading-card-control-ink: #38271d;
  --btl-reading-card-control-hover: #d9b981;
}
.btl-reading-card {
  box-sizing: border-box;
  width: min(100%,72rem);
  margin-inline: auto;
  padding: clamp(2rem,5vw,5.5rem);
  border: 1px solid var(--btl-reading-card-border);
  color: var(--btl-reading-card-ink);
  background: var(--btl-reading-card-surface);
  box-shadow: var(--btl-reading-card-shadow);
}
.btl-reading-card__eyebrow {
  margin: 0 0 1rem;
  color: var(--btl-reading-card-eyebrow);
  font-family: var(--mono);
  font-size: .69rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.btl-reading-card__title {
  max-width: 20ch;
  margin: 0;
  color: var(--btl-reading-card-heading);
  font-family: var(--serif);
  font-size: clamp(2.2rem,5vw,4.3rem);
  font-weight: 400;
  line-height: 1.12;
  text-wrap: balance;
}
.btl-reading-card__attribution {
  margin: 1.3rem 0 2.6rem;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--btl-reading-card-divider);
  color: var(--btl-reading-card-attribution);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
}
.btl-reading-card__body,
.btl-reading-card > p:not(.btl-reading-card__eyebrow):not(.btl-reading-card__attribution) {
  max-width: 66ch;
  margin: 0;
  color: var(--btl-reading-card-ink);
  font-family: var(--serif);
  font-size: clamp(1.15rem,1.7vw,1.36rem);
  line-height: 1.85;
}
.btl-reading-card__body > p,
.btl-reading-card > p:not(.btl-reading-card__eyebrow):not(.btl-reading-card__attribution) {
  margin-bottom: 1.15em;
}
.btl-reading-card__body > p:last-child,
.btl-reading-card > p:last-child { margin-bottom: 0; }
.btl-reading-card__body h3,
.btl-reading-card > h3 {
  margin: 1.7em 0 .65em;
  color: var(--btl-reading-card-heading);
  font-family: var(--serif);
  font-size: 1.22em;
  font-weight: 400;
  line-height: 1.35;
}
.btl-reading-card__navigation {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1rem;
  margin-top: 3rem;
  padding-top: 1.7rem;
  border-top: 1px solid var(--btl-reading-card-navigation-divider);
}
.btl-reading-card__navigation a,
.btl-reading-card__navigation button,
.btl-reading-card__control {
  display: inline-flex;
  max-width: 100%;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: .5rem .75rem;
  border: 1px solid var(--btl-reading-card-control-border);
  border-radius: .2rem;
  color: var(--btl-reading-card-control-ink);
  background: transparent;
  font: 600 .67rem/1.3 var(--mono);
  letter-spacing: .04em;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  cursor: pointer;
  transition: color 180ms ease,background-color 180ms ease,border-color 180ms ease;
}
.btl-reading-card__navigation a:hover,
.btl-reading-card__navigation button:hover,
.btl-reading-card__control:hover {
  border-color: var(--btl-reading-card-control-border);
  color: #160d08;
  background: var(--btl-reading-card-control-hover);
}
.btl-reading-card__navigation a:focus-visible,
.btl-reading-card__navigation button:focus-visible,
.btl-reading-card__control:focus-visible {
  outline: 3px solid var(--btl-reading-card-eyebrow);
  outline-offset: 3px;
}
body:not(.frequency-document) .btl-reading-card__navigation button:disabled,
body:not(.frequency-document) .btl-reading-card__navigation a[aria-disabled="true"] {
  border-color: #a98d70;
  color: #75583f;
  background: #eadbc3;
  cursor: not-allowed;
}
body:not(.frequency-document) .btl-reading-card__navigation button:disabled:hover,
body:not(.frequency-document) .btl-reading-card__navigation a[aria-disabled="true"]:hover {
  border-color: #a98d70;
  color: #75583f;
  background: #eadbc3;
}
.btl-reading-card__aside {
  margin-top: 2rem;
  padding: 1.2rem 1.4rem;
  border-left: 2px solid #ad8553;
}
.btl-reading-card__aside h4 {
  margin: 0 0 .5rem;
  color: var(--btl-reading-card-attribution);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .15em;
}
.btl-reading-card__aside p {
  margin: 0;
  color: var(--btl-reading-card-ink);
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.65;
}
.frequency-focused-mode .frequency-exploration__inner.btl-reading-card {
  width: min(100%,72rem);
}
.frequency-focused-mode .btl-reading-card__eyebrow { color: var(--btl-reading-card-eyebrow); }
.frequency-focused-mode .btl-reading-card__title,
.frequency-focused-mode .btl-reading-card h3 { color: var(--btl-reading-card-heading); }
.frequency-focused-mode .btl-reading-card p,
.frequency-focused-mode .btl-reading-card strong { color: var(--btl-reading-card-ink); }
.frequency-focused-mode .btl-reading-card .frequency-exploration__source,
.frequency-focused-mode .btl-reading-card .frequency-barriers__note { color: var(--btl-reading-card-attribution); }
.frequency-focused-mode .btl-reading-card .frequency-exploration__quotation { border-left-color: var(--btl-reading-card-divider); color: var(--btl-reading-card-heading); }
.frequency-focused-mode .btl-reading-card .frequency-barriers { border-top-color: var(--btl-reading-card-navigation-divider); }
.frequency-focused-mode .frequency-focused-navigation.btl-reading-card__navigation {
  width: min(100%,72rem);
  border-top-color: var(--btl-reading-card-navigation-divider);
  color: var(--btl-reading-card-ink);
  background: transparent;
}
.frequency-focused-mode .frequency-focused-navigation.btl-reading-card__navigation button,
.frequency-focused-mode .frequency-focused-navigation.btl-reading-card__navigation a {
  border-color: var(--btl-reading-card-control-border);
  border-radius: .2rem;
  color: var(--btl-reading-card-control-ink);
  background: transparent;
  font: 600 .67rem/1.3 var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.frequency-focused-mode .frequency-focused-navigation.btl-reading-card__navigation button:hover,
.frequency-focused-mode .frequency-focused-navigation.btl-reading-card__navigation a:hover {
  color: #160d08;
  background: var(--btl-reading-card-control-hover);
}
.chamber-reader-document .bt-exploration-reading.btl-reading-card {
  width: min(calc(100% - 3rem),72rem);
  margin: 2rem auto;
  border: 1px solid var(--btl-reading-card-border);
  border-radius: 0;
  color: var(--btl-reading-card-ink);
  background: var(--btl-reading-card-surface);
  box-shadow: var(--btl-reading-card-shadow);
  font-family: var(--serif);
  font-size: clamp(1.15rem,1.7vw,1.36rem);
}
.chamber-reader-document .btl-reading-card__heading {
  margin-bottom: 0;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--btl-reading-card-divider);
}
.chamber-reader-document .btl-reading-card__heading .btl-reading-card__eyebrow { margin-bottom: 1rem; }
.chamber-reader-document .bt-exploration-reading.btl-reading-card .bt-exploration-credit {
  margin: 1.3rem 0 2.6rem;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--btl-reading-card-divider);
  color: var(--btl-reading-card-attribution);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
}
.chamber-reader-document .bt-exploration-reading.btl-reading-card .chamber-reading-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem 1rem;
  margin-top: 3rem;
  padding-top: 1.7rem;
  border-top: 1px solid var(--btl-reading-card-navigation-divider);
}
.chamber-reader-document .bt-exploration-reading.btl-reading-card .chamber-reading-nav a {
  display: inline-flex;
  min-width: min(100%,14rem);
  min-height: 2.8rem;
  align-items: center;
  padding: .5rem .75rem;
  border: 1px solid var(--btl-reading-card-control-border);
  border-radius: .2rem;
  color: var(--btl-reading-card-control-ink);
  background: transparent;
}
.chamber-reader-document .bt-exploration-reading.btl-reading-card .chamber-reading-nav .chamber-reading-next { margin-left: auto; }
.chamber-reader-document .bt-exploration-reading.btl-reading-card .chamber-reading-nav span { color: var(--btl-reading-card-eyebrow); }
.chamber-reader-document .bt-exploration-reading.btl-reading-card .chamber-reading-nav strong { color: var(--btl-reading-card-heading); }
.unspoken-focus-dialog.btl-reading-card-dialog {
  width: min(88vw,72rem);
  max-width: calc(100vw - 2rem);
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.unspoken-focus-dialog.btl-reading-card-dialog::backdrop { background: rgba(3,3,4,.84); backdrop-filter: blur(8px); }
.unspoken-focus-dialog .unspoken-focus-panel.btl-reading-card {
  display: grid;
  min-height: min(70vh,34rem);
  align-content: center;
  text-align: left;
}
.unspoken-focus-dialog .btl-reading-card__eyebrow { margin: 0 0 1rem; }
.unspoken-focus-dialog .btl-reading-card__title { max-width: 22ch; margin: 0; }
.unspoken-focus-dialog .unspoken-focus-panel.btl-reading-card > .unspoken-focus-body.btl-reading-card__body {
  max-height: min(45vh,24rem);
  overflow-y: auto;
  margin-top: 1.6rem;
}
.unspoken-focus-dialog .unspoken-focus-return.btl-reading-card__attribution {
  width: fit-content;
  margin-top: 2.5rem;
  margin-bottom: 0;
  border-bottom: 0;
  padding-bottom: 0;
  font-size: .85rem;
}
.unspoken-focus-dialog .unspoken-focus-close.btl-reading-card__control {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  font-size: 1.5rem;
}
.inner-sanctum__readings { width: min(100%,72rem); }
.inner-sanctum-reading.btl-reading-card { max-width: none; margin: 1.5rem auto; }
.inner-sanctum-reading.btl-reading-card .btl-reading-card__eyebrow { margin-bottom: .5rem; }
.inner-sanctum-reading.btl-reading-card .btl-reading-card__title { margin-bottom: 1.5rem; }
.inner-sanctum-reading.btl-reading-card .btl-reading-card__attribution { margin: 1.3rem 0 2.6rem; }
.inner-sanctum-reading.btl-reading-card .btl-reading-card__aside { margin-top: 2rem; }
.inner-sanctum__controls.btl-reading-card__navigation { justify-content: space-between; }
@media (max-width: 700px) {
  .btl-reading-card { padding: 2rem 1.25rem; }
  .chamber-reader-document .bt-exploration-reading.btl-reading-card { width: calc(100% - 2.5rem); }
  .chamber-reader-document .bt-exploration-reading.btl-reading-card .chamber-reading-nav a { flex: 1 1 100%; }
  .chamber-reader-document .bt-exploration-reading.btl-reading-card .chamber-reading-nav .chamber-reading-next { margin-left: 0; text-align: left; }
  .unspoken-focus-dialog .unspoken-focus-panel.btl-reading-card { min-height: 65vh; }
  .frequency-focused-navigation.btl-reading-card__navigation { grid-template-columns: 1fr 1fr; gap: .5rem; padding: .85rem 0 0; }
  .frequency-focused-mode .frequency-focused-navigation.btl-reading-card__navigation button { font-size: .61rem; letter-spacing: .04em; }
}
@media (max-width: 380px) {
  .btl-reading-card__navigation a,
  .btl-reading-card__navigation button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .btl-reading-card__navigation a,
  .btl-reading-card__navigation button,
  .btl-reading-card__control { transition: none; }
}

/* Retain the exact darker ink inherited by the master reflection card. */
.reflection-zone-reader .btl-reading-card__body { color: var(--btl-reading-card-ink); }

.chamber-reader-document .foundations-links.btl-reading-card__navigation {
  margin-top: 3rem;
  padding-top: 1.7rem;
  border-top-color: var(--btl-reading-card-navigation-divider);
  font-family: inherit;
  font-size: inherit;
}
