/* --------------------------------------------------------------------------
   Post List & Post Card
   -------------------------------------------------------------------------- */

/* Post List Container
   ===================================== */
.post-list {
  display: grid;
  gap: 0;
}

.post-list:has(.post-list__empty) {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-list__empty {
  text-align: center;
  align-self: center;
}

.post-list__empty-message {
  color: var(--text-muted);
  font-style: italic;
}

.post-list__empty-action {
  margin-top: 1rem;
}

.post-list__empty-link {
  color: var(--accent-primary);
  text-decoration: none;
  border-bottom: 1px dotted var(--accent-primary);
  transition: var(--transition-interactive);
}

.post-list__empty-link:hover {
  color: var(--text-main);
  border-bottom: 1px solid var(--text-main);
  background-color: var(--row-hover);
}


/* Post Card (Mobile-First Layout)
   ===================================== */
.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  -webkit-tap-highlight-color: transparent;
}

/* Meta Data Column (Left side on Desktop, Top on Mobile) */
.post-card__meta-col {
  border-bottom: 1px dashed var(--border-line);
  border-right: none;
  padding: 1rem;
}

.post-card__meta {
  margin: 0;
  padding: 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
  list-style: none;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.post-card__meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Emphasize the first meta item (usually Date) */
.post-card__meta-item:first-child {
  color: var(--accent-primary);
}

/* Main Content Column */
.post-card__content-col {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 0.9rem;
}

.post-card__content-col p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.post-card__content-col p code {
  background-color: var(--bg-secondary);
  color: var(--accent-primary);
  border: 1px solid var(--border-line);
  padding: 0.10rem 0.4rem;
  border-radius: 4px;
  font-family: "FiraCode";
  white-space: nowrap;
  font-size: var(--text-xs);
}

.post-card__title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 600;
}

/* Terminal prompt chevron before title */
.post-card__title::before {
  content: "❯ ";
  color: var(--accent-primary);
  transition: color var(--transition-interactive);
}

/* Clickable Parent Pattern for accessible cards */
.post-card__link {
  color: inherit;
  text-decoration: none;
}

.post-card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

.post-card__tags {
  line-height: 1;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* Post Card Media Queries
   ===================================== */

/* Desktop (>= 1024px): Terminal ls-l style layout */
@media (min-width: 1024px) {
  .post-list {
    grid-auto-rows: 1fr;
  }

  .post-card {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 0;
    padding: 0;
    height: 100%;
  }

  .post-card__meta-col {
    border-bottom: none;
    border-right: 1px solid var(--border-line);
  }

  .post-card__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* Mouse Interactions (Hover) */
@media (hover: hover) and (pointer: fine) {

  /* Turn off mobile accent color when mouse is available */
  .post-card__title::before {
    color: var(--text-faint);
  }

  .post-card:hover {
    background-color: var(--row-hover);
  }

  /* Ignite terminal chevron on hover */
  .post-card:hover .post-card__title::before {
    color: var(--accent-primary);
  }
}

/* --------------------------------------------------------------------------
   Post Detail (Article View)
   -------------------------------------------------------------------------- */

.post-detail {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.post-detail__header {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed var(--border-line);
}

.post-detail__title {
  margin: 0;
  font-weight: 500;
  color: var(--text-main);
}

.post-detail__title::before {
  content: "# ";
  color: var(--text-muted);
}

.post-detail__meta {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.post-detail__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   TOC
   -------------------------------------------------------------------------- */
.toc-sidebar .toc {
  font-size: var(--text-sm);
}

.toc-sidebar .toc ul {
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
}

.toc-sidebar .toc>ul {
  display: flex;
  flex-direction: column;
  /* gap: 0.20rem; */
}

.toc-sidebar .toc a {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  color: var(--text-muted);
  text-decoration: none;
  line-height: 1.4;
}

.toc-sidebar .toc a:hover {
  color: var(--accent-primary);
}

.toc-sidebar .toc a::before {
  content: "›";
  color: var(--accent-primary);
  flex-shrink: 0;
}

.toc-sidebar .toc ul ul {
  padding-left: 1rem;
}

.toc-sidebar .toc ul ul a {
  font-size: 0.95em;
  padding: 0.2rem 0.65rem;
}

.toc-sidebar__empty {
  padding: 0.8rem;
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-style: italic;
  text-align: center;
}