/* ==========================================================================
   Compass Components — Layout-only styles
   Uses Campfire utility classes for typography, spacing, and colors.
   Only defines structural layouts that don't exist in the base system.
   ========================================================================== */

/* --------------------------------------------------------------------------
   VIDEO CARD — Thumbnail with play overlay
   -------------------------------------------------------------------------- */
.video-card {
  display: flex;
  flex-direction: column;
  gap: var(--block-space);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.15s;
}

.video-card:hover {
  opacity: 0.85;
}

.video-card__thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 0.5em;
  overflow: hidden;
  background: oklch(var(--lch-gray));
}

.video-card__thumbnail img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

/* No poster: brand the tile with the site name so it reads intentional */
.video-card__thumbnail--bare {
  background: linear-gradient(160deg, oklch(var(--lch-black) / 0.14), oklch(var(--lch-black) / 0.05));
}

.video-card__site {
  position: absolute;
  inset-block-end: 0.5em;
  inset-inline-start: 0.75em;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
}

.video-card__play-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: oklch(0% 0 0 / 0.25);
  color: oklch(100% 0 0);
  opacity: 0;
  transition: opacity 0.15s;
}

.video-card:hover .video-card__play-overlay {
  opacity: 1;
}

.video-card__duration {
  position: absolute;
  inset-block-end: 0.75em;
  inset-inline-end: 0.75em;
  background: oklch(0% 0 0 / 0.5);
  color: oklch(100% 0 0);
  padding: 0.2em 0.5em;
  border-radius: 0.25em;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.video-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.1em;
}

.video-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--block-space-double) var(--inline-space-double);
}

@media (min-width: 60ch) {
  .video-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 80ch) {
  .video-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   CONTENT LINK — Icon + title + description row
   -------------------------------------------------------------------------- */
.content-link {
  display: flex;
  gap: var(--inline-space);
  padding: var(--block-space-half) var(--inline-space);
  margin-inline: calc(var(--inline-space) * -1);
  border-radius: 0.75em;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.15s;
}

.content-link:hover {
  background: oklch(var(--lch-gray));
}

@media (prefers-color-scheme: dark) {
  .content-link:hover {
    background: oklch(100% 0 0 / 0.05);
  }
}

.content-link__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  block-size: 1.6em;
}

.content-link__icon img {
  inline-size: 1.2em;
  block-size: 1.2em;
  opacity: 0.4;
}

.content-link__body {
  min-inline-size: 0;
}

.content-link__title {
  font-weight: 600;
}

.content-link__dot {
  display: none;
  margin-inline: var(--inline-space-half);
  opacity: 0.25;
}

.content-link__duration {
  display: none;
  opacity: 0.5;
}

.content-link__duration-mobile {
  opacity: 0.5;
}

@media (min-width: 40ch) {
  .content-link__dot,
  .content-link__duration {
    display: inline;
  }
  .content-link__duration-mobile {
    display: none;
  }
}

.content-links {
  display: flex;
  flex-direction: column;
  gap: var(--block-space-half);
}

/* --------------------------------------------------------------------------
   BOOKSHELF — Responsive grid for book covers
   -------------------------------------------------------------------------- */
.bookshelf {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--block-space-double) var(--inline-space-double);
}

@media (min-width: 40ch) {
  .bookshelf {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 80ch) {
  .bookshelf {
    grid-template-columns: repeat(5, 1fr);
  }
}

.book-card {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: var(--block-space-half);
  text-decoration: none;
  color: inherit;
}

.book-card__cover {
  align-self: end;
}

.book-card__cover img {
  inline-size: 100%;
  block-size: auto;
  border-radius: 0.25em;
}

/* No cover art: a quiet spine with the title set on it */
.book-card__cover-placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 2 / 3;
  inline-size: 100%;
  padding: 0.75em;
  border-radius: 0.25em;
  background: linear-gradient(160deg, oklch(var(--lch-black) / 0.12), oklch(var(--lch-black) / 0.05));
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  color: var(--color-text);
  opacity: 0.75;
}

.book-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.1em;
}

/* --------------------------------------------------------------------------
   PAGE SECTION — Grid layout with heading left, content right
   -------------------------------------------------------------------------- */
.page-section {
  display: grid;
  grid-template-columns: 1fr 3fr;
  border-block-start: 1px solid var(--color-border);
}

.page-section + .page-section {
  margin-block-start: 0;
}

.page-section__heading-col {
  padding-block-start: 0;
}

.page-section__heading-wrapper {
  display: inline-flex;
  border-block-start: 2px solid var(--color-text);
  margin-block-start: -1px;
  padding-block-start: 1px;
}

.page-section__heading {
  padding-block-start: var(--block-space-double);
  font-weight: 600;
}

.page-section__content {
  padding-block-start: var(--block-space-double);
  padding-block-end: var(--block-space-double);
}

@media (max-width: 50ch) {
  .page-section {
    grid-template-columns: 1fr;
  }
  .page-section__heading {
    padding-block-start: var(--block-space);
  }
  .page-section__content {
    padding-block-start: var(--block-space);
  }
}

/* --------------------------------------------------------------------------
   COURSE LAYOUT — Content sidebar for module/lesson navigation
   -------------------------------------------------------------------------- */
.course-layout {
  display: grid;
  grid-template-columns: 24ch 1fr;
  block-size: 100%;
  padding-block-start: var(--navbar-height); /* clear the floating nav buttons */
}

@media (max-width: 60ch) {
  .course-layout {
    display: flex;
    flex-direction: column;
  }

  /* Content leads on phones; the outline becomes a reference below it */
  .course-content {
    order: 1;
    max-inline-size: none;
  }

  .course-nav {
    order: 2;
    border-inline-end: none;
    border-block-start: 1px solid var(--color-border);
    margin-block-start: var(--block-space);
  }

  /* The overview page already lists every module and lesson in its body */
  .course-layout--overview .course-nav {
    display: none;
  }
}

.course-nav {
  border-inline-end: 1px solid var(--color-border);
  padding: var(--block-space) var(--inline-space);
  overflow-y: auto;
}

.course-nav__module {
  margin-block-end: var(--block-space-double);
}

.course-nav__module-heading {
  margin-block-end: var(--block-space-half);
}

.course-nav__lesson-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-inline-start: 1px solid var(--color-border);
}

.course-nav__lesson-list li {
  margin: 0;
  margin-inline-start: -1px;
  border-inline-start: 1px solid transparent;
  padding-inline-start: var(--inline-space);
}

.course-nav__lesson-list li:hover {
  border-color: var(--color-border-darker);
}

.course-nav__lesson-link {
  display: block;
  text-align: start;
  inline-size: 100%;
  padding-block: 0.25em;
}

.course-nav__lesson-link--active {
  font-weight: 600;
}

/* Lesson rows carry a completion tick on the right */
.course-nav__lesson-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5em;
}

.course-nav__lesson-title {
  min-inline-size: 0;
}

.course-nav__tick {
  flex-shrink: 0;
  opacity: 0.5;
}

.course-nav__course-link {
  display: block;
  text-align: start;
  inline-size: 100%;
  margin-block-end: var(--block-space);
}

.course-nav__lesson-list li:has(.course-nav__lesson-link--active) {
  border-color: var(--color-text);
}

.course-content {
  overflow-y: auto;
  max-inline-size: 80ch;
}

/* --------------------------------------------------------------------------
   INTERVIEW DETAIL — Chapters subgrid
   -------------------------------------------------------------------------- */
/* Video-first recording page — one readable column so the embed and the
   copy below it share the same measure instead of the video sprawling wide */
.interview-detail {
  max-inline-size: 52rem;
  margin-inline: auto;
  inline-size: 100%;
}

.interview-detail__chip {
  font-weight: 600;
  color: oklch(var(--lch-blue));
  background: oklch(var(--lch-blue) / 0.1);
  border-radius: 2em;
  padding: 0.15em 0.7em;
}

/* Same uppercase section label as the sidebar and expert profile */
.interview-detail__heading {
  margin: 0 0 0.6em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
}

.interview-detail__transcript {
  line-height: 1.6;
}

/* Chapters as a bordered card of seekable rows */
.chapter-card {
  --border-color: var(--color-border-dark);
  overflow: clip;
}

.chapter-row {
  display: flex;
  align-items: center;
  gap: var(--inline-space);
  inline-size: 100%;
  padding: 0.6em 0.9em;
  background: none;
  border: none;
  border-block-start: 1px solid var(--color-border);
  text-align: start;
  cursor: pointer;
  color: inherit;
  transition: background-color 120ms ease;
}

.chapter-row:first-child {
  border-block-start: none;
}

.chapter-row:hover {
  background: var(--color-message-bg);
}

.chapter-row__time {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: oklch(var(--lch-blue));
  white-space: nowrap;
  min-inline-size: 3.5ch;
}

.chapter-row__title {
  flex-grow: 1;
  font-weight: 600;
  min-inline-size: 0;
}

.chapter-row__play {
  opacity: 0;
  flex-shrink: 0;
  transition: opacity 120ms ease;
}

.chapter-row:hover .chapter-row__play {
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   VIDEO EMBED — Responsive iframe container
   -------------------------------------------------------------------------- */
.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 0.5em;
  overflow: hidden;
  background: oklch(var(--lch-always-black));
  flex: none; /* flex parents would squash the transferred aspect-ratio height */
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   COURSE CARDS — Grid for course index
   -------------------------------------------------------------------------- */
.course-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(24ch, 1fr));
  grid-auto-rows: 1fr;
  gap: var(--block-space) var(--inline-space);
}

/* House card language: white fill, hairline border, hover lift */
.course-card {
  --border-radius: 0.75em;
  --border-color: var(--color-border-dark);
  display: flex;
  flex-direction: column;
  overflow: clip;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.course-card:hover {
  --border-color: var(--color-border-darker);
  box-shadow: 0 2px 8px oklch(var(--lch-black) / 0.08);
}

.course-card__thumbnail {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-message-bg);
}

.course-card__thumbnail img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

/* No thumbnail: a quiet monogram tile */
.course-card__thumbnail--empty {
  display: grid;
  place-items: center;
}

.course-card__thumbnail--empty span {
  font-size: 2.5rem;
  font-weight: 700;
  opacity: 0.25;
}

.course-card__description {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card__meta {
  margin-block-start: auto;
  padding-block-start: 0.5em;
}

/* Thin progress bar, blue fill */
.course-card__progress {
  display: block;
  block-size: 0.35em;
  border-radius: 2em;
  background: oklch(var(--lch-black) / 0.08);
  overflow: hidden;
}

.course-card__progress--wide {
  inline-size: 12rem;
  max-inline-size: 40%;
}

.course-card__progress-fill {
  display: block;
  block-size: 100%;
  border-radius: inherit;
  background: oklch(var(--lch-blue));
}

.course-card__body {
  padding: var(--block-space) var(--inline-space);
  display: flex;
  flex-direction: column;
  gap: 0.25em;
}

/* --------------------------------------------------------------------------
   DRAFT BADGE — Visual indicator for unpublished content
   -------------------------------------------------------------------------- */
.badge--draft {
  display: inline-flex;
  align-items: center;
  padding: 0.15em 0.6em;
  border-radius: 2em;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: oklch(var(--lch-orange) / 0.15);
  color: oklch(var(--lch-orange));
  vertical-align: middle;
  margin-inline-start: 0.5em;
}

/* --------------------------------------------------------------------------
   ADMIN FORM — Published toggle prominence
   -------------------------------------------------------------------------- */
.publish-toggle {
  display: flex;
  align-items: center;
  gap: var(--inline-space);
  padding: var(--block-space) var(--inline-space);
  border-radius: 0.5em;
  background: oklch(var(--lch-gray));
  border: 1px solid var(--color-border);
}