/* ================================================
   Document Index Pages (/blog and /papers)
   ================================================ */

.list-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}

.list-hero {
  margin-bottom: 2.75rem;
  text-align: center;
}

.list-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--reader-accent, #C86D5C);
  margin: 0 0 0.85rem 0;
}

.list-title {
  font-family: var(--font-serif, Georgia, serif);
  font-weight: 600;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--reader-fg, #1f1d1a);
  margin: 0 0 0.5rem 0;
}

.list-tagline {
  font-family: var(--font-serif, Georgia, serif);
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--reader-fg-muted, #5c5c58);
  margin: 0 auto;
  max-width: 56ch;
}

/* ---------- Controls (search + tags) ---------- */
.list-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
  padding: 1rem 1.25rem;
  background: rgba(244, 239, 231, 0.45);
  border: 1px solid var(--reader-rule, #e6e0d2);
  border-radius: 0.75rem;
}

.list-search {
  flex: 1 1 18rem;
  min-width: 0;
}

.list-search input {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--reader-rule, #e6e0d2);
  border-radius: 0.55rem;
  background: #fff;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--reader-fg, #1f1d1a);
  transition: border-color 150ms ease;
}

.list-search input:focus {
  outline: none;
  border-color: var(--reader-link, #1d4ed8);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}

.list-tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 1 1 100%;
}

.list-tag {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  background: #fff;
  color: var(--reader-fg-muted, #5c5c58);
  border: 1px solid var(--reader-rule, #e6e0d2);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 150ms ease;
}

.list-tag:hover {
  color: var(--reader-fg, #1f1d1a);
  border-color: var(--reader-fg-subtle, #8a8a85);
}

.list-tag.is-active {
  background: var(--reader-fg, #1f1d1a);
  color: #fdfcfa;
  border-color: var(--reader-fg, #1f1d1a);
}

.list-active-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--reader-fg-muted, #5c5c58);
}

.list-active-filter:empty { display: none; }

.list-active-filter-label { color: var(--reader-fg-subtle, #8a8a85); }
.list-active-filter-value { font-weight: 600; color: var(--reader-fg, #1f1d1a); }

.list-clear-filter {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  background: transparent;
  color: var(--reader-link, #1d4ed8);
  border: 1px solid transparent;
  border-radius: 0.35rem;
  cursor: pointer;
}

.list-clear-filter:hover {
  border-color: var(--reader-rule, #e6e0d2);
  background: #fff;
}

/* ---------- Grid ---------- */
.list-grid-wrapper { position: relative; min-height: 12rem; }

.list-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  transition: opacity 200ms ease;
}

.list-grid.is-loading { opacity: 0.45; }

.list-card {
  background: #fff;
  border: 1px solid var(--reader-rule, #e6e0d2);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.list-card:hover {
  border-color: var(--reader-accent, #C86D5C);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31, 29, 26, 0.08);
}

.list-card-link {
  display: block;
  padding: 1.5rem 1.4rem;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.list-card-meta {
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--reader-fg-subtle, #8a8a85);
  margin: 0 0 0.65rem 0;
}

.list-card-title {
  font-family: var(--font-serif, Georgia, serif);
  font-weight: 600;
  font-size: 1.275rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--reader-fg, #1f1d1a);
  margin: 0 0 0.5rem 0;
}

.list-card-subtitle {
  font-family: var(--font-serif, Georgia, serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--reader-fg-muted, #5c5c58);
  margin: 0 0 0.75rem 0;
  line-height: 1.4;
}

.list-card-excerpt {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--reader-fg-muted, #5c5c58);
  margin: 0 0 1rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.list-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.list-card-tag {
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  background: #f4efe7;
  color: var(--reader-fg-muted, #5c5c58);
  border-radius: 9999px;
  border: 1px solid var(--reader-rule, #e6e0d2);
}

.list-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--reader-fg-muted, #5c5c58);
  font-style: italic;
}

.list-error {
  list-style: none;
  text-align: center;
  padding: 2rem 1rem;
  color: var(--reader-accent, #C86D5C);
}

/* ---------- Pagination ---------- */
.list-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
  font-size: 0.95rem;
}

.list-pagination:empty { display: none; }

.list-page-link {
  padding: 0.5rem 1rem;
  border: 1px solid var(--reader-rule, #e6e0d2);
  border-radius: 0.55rem;
  background: #fff;
  color: var(--reader-fg, #1f1d1a);
  text-decoration: none;
  font-weight: 500;
  transition: all 150ms ease;
}

.list-page-link:hover {
  border-color: var(--reader-fg, #1f1d1a);
}

.list-page-link.is-disabled {
  color: var(--reader-fg-subtle, #8a8a85);
  cursor: not-allowed;
}

.list-page-status {
  font-size: 0.85rem;
  color: var(--reader-fg-muted, #5c5c58);
}

@media (max-width: 640px) {
  .list-page { padding: 2rem 1rem 4rem; }
  .list-controls { padding: 0.85rem; }
  .list-card-link { padding: 1.25rem 1.1rem; }
}