/* User Stories collage — masonry grid with category-driven accents. */

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 0 4rem;
}

.hero {
  padding: 2.5rem 0 2rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 0.75rem;
  background: linear-gradient(120deg, #a78bfa 0%, #60a5fa 50%, #34d399 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--ifm-color-emphasis-700);
  font-size: 1.05rem;
  line-height: 1.6;
}

.meta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--ifm-color-emphasis-600);
}
.meta strong {
  color: var(--ifm-color-emphasis-900);
  font-weight: 600;
}

/* Filter bar */
.filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 1.75rem 0 2rem;
  padding: 0 1rem;
}
.filterBtn {
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--ifm-color-emphasis-300);
  background: transparent;
  color: var(--ifm-color-emphasis-800);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.filterBtn:hover {
  border-color: var(--ifm-color-emphasis-500);
  color: var(--ifm-color-emphasis-1000);
  transform: translateY(-1px);
}
.filterActive {
  background: var(--ifm-color-emphasis-900);
  color: var(--ifm-background-color);
  border-color: var(--ifm-color-emphasis-900);
}
[data-theme='dark'] .filterActive {
  background: #e2e8f0;
  color: #0f172a;
  border-color: #e2e8f0;
}
.filterCount {
  margin-left: 0.35rem;
  opacity: 0.5;
  font-variant-numeric: tabular-nums;
}

/* Masonry — use CSS columns for a true collage feel */
.grid {
  column-count: 4;
  column-gap: 1rem;
  padding: 0 1rem;
}
@media (max-width: 1200px) { .grid { column-count: 3; } }
@media (max-width: 850px)  { .grid { column-count: 2; } }
@media (max-width: 560px)  { .grid { column-count: 1; } }

/* Tile */
.tile {
  break-inside: avoid;
  margin-bottom: 1rem;
  position: relative;
  display: block;
  padding: 1.1rem 1.2rem 1.15rem;
  border-radius: 14px;
  border: 1px solid var(--ifm-color-emphasis-200);
  background: var(--ifm-card-background-color, var(--ifm-background-surface-color));
  color: inherit !important;
  text-decoration: none !important;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.tile::before {
  /* Color accent strip */
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--tile-accent, linear-gradient(90deg, #a78bfa, #60a5fa));
  opacity: 0.9;
}
.tile::after {
  /* Subtle hover glow */
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 14px;
  box-shadow: 0 0 0 0 transparent;
  pointer-events: none;
  transition: box-shadow 0.22s ease;
}
.tile:hover {
  transform: translateY(-3px);
  border-color: var(--tile-accent-solid, var(--ifm-color-primary));
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.25);
}
[data-theme='dark'] .tile:hover {
  box-shadow: 0 10px 30px -12px rgba(120, 120, 200, 0.45);
}

/* Size variants — big tiles get more visual weight */
.tileSm { min-height: 130px; }
.tileMd { min-height: 180px; }
.tileLg {
  min-height: 240px;
  padding: 1.35rem 1.45rem 1.45rem;
}
.tileLg .headline {
  font-size: 1.3rem;
}

/* Tile body */
.badgeRow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ifm-color-emphasis-600);
}
.sourceBadge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}
.sourceIcon {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--tile-accent-solid, #a78bfa);
  flex-shrink: 0;
}
.catTag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: var(--tile-accent-soft, rgba(167, 139, 250, 0.12));
  color: var(--tile-accent-solid, #a78bfa);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.headline {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 0.5rem;
  color: var(--ifm-color-emphasis-1000);
}

.quote {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ifm-color-emphasis-800);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tileLg .quote { -webkit-line-clamp: 8; }
.tileSm .quote { -webkit-line-clamp: 4; }

.author {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.78rem;
  color: var(--ifm-color-emphasis-600);
  font-weight: 500;
}

.external {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  opacity: 0;
  font-size: 0.85rem;
  color: var(--tile-accent-solid, var(--ifm-color-primary));
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.tile:hover .external {
  opacity: 1;
  transform: translate(2px, -2px);
}

/* Footer */
.footer {
  margin: 3rem auto 0;
  padding: 1.5rem;
  text-align: center;
  max-width: 720px;
  border-radius: 14px;
  background: var(--ifm-color-emphasis-100);
  font-size: 0.95rem;
  color: var(--ifm-color-emphasis-800);
  line-height: 1.6;
}
.footer a {
  color: var(--ifm-color-primary);
  text-decoration: none;
  font-weight: 600;
}
.footer a:hover { text-decoration: underline; }

.empty {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--ifm-color-emphasis-600);
  font-size: 0.95rem;
}
