/*
 * Purtle.com clean Audio Archive presentation.
 * Security is enforced independently by purtle_audio_access.
 */

.audio-node {
  --audio-ink: #111113;
  --audio-paper: #faf8f2;
  --audio-gold: #b98a3d;
  --audio-brass: #9c6b20;
  --audio-border: rgba(17, 17, 19, 0.14);
  --audio-muted: rgba(17, 17, 19, 0.68);
  --audio-soft: rgba(185, 138, 61, 0.09);

  color: var(--audio-ink);
  background: var(--audio-paper);
}

.audio-shell {
  width: min(100% - 2rem, 1040px);
  margin-inline: auto;
  padding-block: 2rem 5rem;
}

.audio-back-nav {
  margin-bottom: 1.5rem;
}

.audio-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--audio-brass);
  font-weight: 650;
  text-decoration: none;
}

.audio-back-link:hover,
.audio-back-link:focus-visible {
  color: var(--audio-ink);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.audio-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 260px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--audio-border);
}

.audio-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.65rem;
  color: var(--audio-brass);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.audio-preview-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(156, 107, 32, 0.34);
  border-radius: 999px;
  background: var(--audio-soft);
  color: var(--audio-brass);
  font-size: 0.69rem;
  line-height: 1;
  letter-spacing: 0.07em;
}

.audio-title {
  max-width: 820px;
  margin: 0;
  color: var(--audio-ink);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.audio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.35rem;
  margin-top: 1.15rem;
  color: var(--audio-muted);
  font-size: 0.95rem;
}

.audio-meta .field,
.audio-meta .field__item,
.audio-meta .field__label {
  display: inline;
  margin: 0;
}

.audio-meta .field__label {
  margin-right: 0.3rem;
  font-weight: 700;
  color: var(--audio-ink);
}

.audio-image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
}

.audio-listening,
.audio-description,
.audio-research,
.audio-topics,
.audio-transcript {
  margin-top: 2.25rem;
}

.audio-section-title {
  margin: 0 0 1rem;
  color: var(--audio-ink);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.audio-player {
  padding: 1rem 1.1rem;
  border: 1px solid var(--audio-border);
  border-radius: 0.75rem;
  background: #fff;
}

.audio-player .field__label,
.audio-player .field--name-field-audio-file > .field__label {
  display: none;
}

.audio-player audio {
  display: block;
  width: 100%;
  max-width: 100%;
}

.audio-preview-note {
  margin: 0.65rem 0 0;
  color: var(--audio-muted);
  font-size: 0.9rem;
}

.audio-access-notice {
  padding: clamp(1.2rem, 3vw, 1.75rem);
  border: 1px solid rgba(156, 107, 32, 0.3);
  border-radius: 0.75rem;
  background: var(--audio-soft);
}

.audio-access-notice h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.audio-access-notice p {
  max-width: 720px;
  margin: 0;
  color: var(--audio-muted);
}

.audio-access-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.audio-button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border: 1px solid var(--audio-brass);
  border-radius: 0.35rem;
  font-weight: 700;
  text-decoration: none;
}

.audio-button-primary {
  background: var(--audio-brass);
  color: #fff;
}

.audio-button-secondary {
  background: transparent;
  color: var(--audio-brass);
}

.audio-button:hover,
.audio-button:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.audio-description-content,
.audio-summary,
.audio-transcript-content {
  font-size: 1rem;
  line-height: 1.7;
}

.audio-description-content > .field > .field__label,
.audio-summary > .field > .field__label,
.audio-transcript-content > .field > .field__label {
  display: none;
}

.audio-description-content > .field,
.audio-summary > .field,
.audio-transcript-content > .field {
  margin: 0;
}

.audio-description-content p:last-child,
.audio-summary p:last-child,
.audio-transcript-content p:last-child {
  margin-bottom: 0;
}

.audio-research {
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: 1px solid var(--audio-border);
  border-radius: 0.9rem;
  background: #fff;
}

.audio-research-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 360px);
  gap: 1.5rem;
  align-items: end;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--audio-border);
}

.audio-research-heading .audio-section-title {
  margin-bottom: 0;
}

.audio-research-intro {
  margin: 0;
  color: var(--audio-muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

.audio-summary {
  margin-top: 1.5rem;
}

.audio-summary h2 {
  margin: 0 0 1rem;
  color: var(--audio-ink);
  font-size: 1.35rem;
}

.audio-summary h3 {
  margin: 1.7rem 0 0.7rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--audio-border);
  color: var(--audio-brass);
  font-size: 1.08rem;
  line-height: 1.25;
}

.audio-summary h3:first-of-type {
  margin-top: 1rem;
}

.audio-summary ul {
  margin: 0.55rem 0 0;
  padding-left: 1.25rem;
}

.audio-summary li {
  margin-bottom: 0.5rem;
  padding-left: 0.15rem;
}

.audio-summary li::marker {
  color: var(--audio-gold);
}

.audio-topics {
  padding-top: 1.75rem;
  border-top: 1px solid var(--audio-border);
}

.audio-tags .field__label {
  display: none;
}

.audio-tags .field__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.audio-tags .field__item {
  margin: 0;
}

.audio-tags a {
  display: inline-flex;
  padding: 0.38rem 0.7rem;
  border: 1px solid rgba(156, 107, 32, 0.28);
  border-radius: 999px;
  background: var(--audio-soft);
  color: var(--audio-brass);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.audio-tags a:hover,
.audio-tags a:focus-visible {
  border-color: var(--audio-brass);
  color: var(--audio-ink);
}

.audio-transcript {
  padding-top: 2rem;
  border-top: 1px solid var(--audio-border);
}

.audio-transcript-content {
  max-width: 860px;
}

.audio-transcript-content .field__item {
  overflow-wrap: anywhere;
}

@media (max-width: 767.98px) {
  .audio-shell {
    width: min(100% - 1.25rem, 1040px);
    padding-block: 1.25rem 3rem;
  }

  .audio-header {
    grid-template-columns: 1fr;
  }

  .audio-image {
    max-width: 320px;
  }

  .audio-research-heading {
    grid-template-columns: 1fr;
  }

  .audio-title {
    font-size: clamp(1.85rem, 10vw, 2.65rem);
  }
}

@media (max-width: 479.98px) {
  .audio-access-actions {
    display: grid;
  }

  .audio-button {
    width: 100%;
  }

  .audio-research {
    padding: 1rem;
  }
}