/* ── 1. Auto-fill Card Grid (responsive) ── */
.lib-grid--auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
/* data-columns overrides for lib-grid--auto */
@media (min-width: 1024px) {
  .lib-grid--auto[data-columns="2"] { grid-template-columns: repeat(2, 1fr); }
  .lib-grid--auto[data-columns="3"] { grid-template-columns: repeat(3, 1fr); }
  .lib-grid--auto[data-columns="4"] { grid-template-columns: repeat(4, 1fr); }
  .lib-grid--auto[data-columns="5"] { grid-template-columns: repeat(5, 1fr); }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .lib-grid--auto[data-columns] { grid-template-columns: repeat(2, 1fr); }
}

/* ── 2. Magazine Hero (1 large + sidebar items) ── */
.lib-grid--magazine {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto;
  gap: 24px;
}
.lib-grid--magazine .mag-main { grid-row: 1 / 3; }
.lib-grid--magazine .mag-side { display: flex; flex-direction: column; gap: 20px; }
@media (max-width: 768px) {
  .lib-grid--magazine { grid-template-columns: 1fr; }
  .lib-grid--magazine .mag-main { grid-row: auto; }
}

/* ── 3. Bento Box ── */
.lib-grid--bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 180px);
  gap: 12px;
}
.lib-grid--bento .bento-item { overflow: hidden; border-radius: 10px; position: relative; background: #ddd; }
.lib-grid--bento .bento-item .bento-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .5s; }
.lib-grid--bento .bento-item:hover .bento-img { transform: scale(1.04); }
.lib-grid--bento .bento-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(transparent 40%, rgba(0,0,0,.8));
}
.lib-grid--bento .bento-item .bento-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 16px; z-index: 2; }
.lib-grid--bento .bento-item .bento-cat { font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,.6); margin-bottom: 4px; }
.lib-grid--bento .bento-item .bento-title { font-size: 13px; font-weight: 700; color: #fff; line-height: 1.3; }
/* Bento size presets */
.lib-grid--bento .bento-wide { grid-column: span 2; }
.lib-grid--bento .bento-tall { grid-row: span 2; }
.lib-grid--bento .bento-big { grid-column: span 2; grid-row: span 2; }
.lib-grid--bento .bento-big .bento-title { font-size: 20px; }
@media (max-width: 900px) {
  .lib-grid--bento { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .lib-grid--bento .bento-item { aspect-ratio: 4/3; }
}
@media (max-width: 500px) {
  .lib-grid--bento { grid-template-columns: 1fr; }
  .lib-grid--bento .bento-wide, .lib-grid--bento .bento-big { grid-column: 1; }
  .lib-grid--bento .bento-tall, .lib-grid--bento .bento-big { grid-row: auto; }
}

/* ── 4. Newspaper Multi-column ── */
.lib-grid--newspaper {
  column-count: 3; column-gap: 32px;
  column-rule: 1px solid var(--nui-border,#e0e0e0);
}
/* data-columns overrides for lib-grid--newspaper */
@media (min-width: 1024px) {
  .lib-grid--newspaper[data-columns="2"] { column-count: 2; }
  .lib-grid--newspaper[data-columns="3"] { column-count: 3; }
  .lib-grid--newspaper[data-columns="4"] { column-count: 4; }
  .lib-grid--newspaper[data-columns="5"] { column-count: 5; }
}
.lib-grid--newspaper .np-item {
  break-inside: avoid; margin-bottom: 28px; page-break-inside: avoid;
}
.lib-grid--newspaper .np-item.np-lead { column-span: all; margin-bottom: 28px; }
.lib-grid--newspaper .np-item img { width: 100%; margin-bottom: 10px; display: block; }
.lib-grid--newspaper .np-item .np-kicker {
  font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--nui-brand,#d6173a); font-weight: 700; margin-bottom: 6px;
  border-bottom: 2px solid var(--nui-brand,#d6173a); display: inline-block; padding-bottom: 3px;
}
.lib-grid--newspaper .np-item h3 {
  font-family: Tajawal, Georgia, serif;
  font-size: 16px; font-weight: 700; line-height: 1.3; color: var(--nui-text,#111); margin: 0 0 8px;
}
.lib-grid--newspaper .np-item p { font-size: 13px; line-height: 1.7; color: var(--nui-text-muted,#555); }
@media (max-width: 900px) { .lib-grid--newspaper { column-count: 2; } }
@media (max-width: 600px) { .lib-grid--newspaper { column-count: 1; } }

/* ── 5. Featured + Sidebar ── */
.lib-grid--featured { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
.lib-grid--featured .feat-main { /* card fills this */ }
.lib-grid--featured .feat-sidebar { display: flex; flex-direction: column; gap: 0; }
.lib-grid--featured .feat-sidebar .sidebar-widget { padding: 20px 0; border-bottom: 1px solid var(--nui-border,#eee); }
.lib-grid--featured .feat-sidebar .sidebar-widget:last-child { border-bottom: none; }
.lib-grid--featured .feat-sidebar .widget-title { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; color: var(--nui-text,#111); margin-bottom: 14px; border-bottom: 2px solid var(--nui-brand,#d6173a); padding-bottom: 8px; display: inline-block; }
@media (max-width: 900px) { .lib-grid--featured { grid-template-columns: 1fr; } }

/* ── 6. Masonry Photo ── */
.lib-grid--masonry {
  columns: 3; column-gap: 16px;
}
/* data-columns overrides for lib-grid--masonry */
@media (min-width: 1024px) {
  .lib-grid--masonry[data-columns="2"] { columns: 2; }
  .lib-grid--masonry[data-columns="3"] { columns: 3; }
  .lib-grid--masonry[data-columns="4"] { columns: 4; }
  .lib-grid--masonry[data-columns="5"] { columns: 5; }
}
.lib-grid--masonry .masonry-item {
  break-inside: avoid; margin-bottom: 16px; position: relative; overflow: hidden; border-radius: 6px;
  cursor: pointer;
}
.lib-grid--masonry .masonry-item img { display: block; width: 100%; border-radius: 6px; transition: transform .4s; }
.lib-grid--masonry .masonry-item:hover img { transform: scale(1.04); }
.lib-grid--masonry .masonry-item .masonry-overlay {
  position: absolute; inset: 0; background: linear-gradient(transparent 60%, rgba(0,0,0,.7));
  opacity: 0; transition: opacity .3s; border-radius: 6px;
}
.lib-grid--masonry .masonry-item:hover .masonry-overlay { opacity: 1; }
.lib-grid--masonry .masonry-item .masonry-title {
  position: absolute; bottom: 16px; left: 16px; right: 16px;
  font-size: 13px; font-weight: 700; color: #fff; line-height: 1.3;
  opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s;
}
.lib-grid--masonry .masonry-item:hover .masonry-title { opacity: 1; transform: translateY(0); }
@media (max-width: 900px) { .lib-grid--masonry { columns: 2; } }
@media (max-width: 500px) { .lib-grid--masonry { columns: 1; } }

/* ── 7. Full-Width Alternating ── */
.lib-grid--alternating { display: flex; flex-direction: column; gap: 40px; }
.lib-grid--alternating .alt-item { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.lib-grid--alternating .alt-item:nth-child(even) { direction: rtl; }
.lib-grid--alternating .alt-item:nth-child(even) > * { direction: ltr; }
[dir="rtl"] .lib-grid--alternating .alt-item:nth-child(odd) { direction: rtl; }
[dir="rtl"] .lib-grid--alternating .alt-item:nth-child(even) { direction: ltr; }
[dir="rtl"] .lib-grid--alternating .alt-item:nth-child(even) > * { direction: rtl; }
.lib-grid--alternating .alt-img { aspect-ratio: 4/3; overflow: hidden; border-radius: 8px; }
.lib-grid--alternating .alt-img img { width: 100%; height: 100%; object-fit: cover; }
.lib-grid--alternating .alt-content { padding: 20px 0; }
.lib-grid--alternating .alt-cat { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; font-weight: 700; color: var(--nui-brand,#d6173a); margin-bottom: 14px; }
.lib-grid--alternating .alt-title { font-size: clamp(1.3rem, 2.5vw, 2rem); font-weight: 700; line-height: 1.2; color: var(--nui-text,#111); margin-bottom: 16px; }
.lib-grid--alternating .alt-excerpt { font-size: 15px; line-height: 1.7; color: var(--nui-text-muted,#666); }
@media (max-width: 768px) {
  .lib-grid--alternating .alt-item { grid-template-columns: 1fr; }
  .lib-grid--alternating .alt-item:nth-child(even) { direction: ltr; }
}

/* ── 8. Story Format (Vertical scroll cards) ── */
.lib-grid--story { display: flex; flex-direction: column; gap: 0; }
.lib-grid--story .story-item { display: grid; grid-template-columns: 80px 1fr; gap: 0; min-height: 100px; }
.lib-grid--story .story-num {
  display: flex; flex-direction: column; align-items: center; padding: 20px 20px 0;
}
.lib-grid--story .story-num .sn-digit {
  width: 40px; height: 40px; border-radius: 50%; background: var(--nui-brand,#d6173a);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 900; color: #fff; flex-shrink: 0; z-index: 1; position: relative;
}
.lib-grid--story .story-num .sn-line { width: 2px; flex: 1; background: var(--nui-border,#eee); margin-top: 8px; }
.lib-grid--story .story-item:last-child .sn-line { display: none; }
.lib-grid--story .story-content { padding: 16px 20px 32px 0; }
.lib-grid--story .story-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 6px; margin-bottom: 12px; }
.lib-grid--story .story-title { font-size: 17px; font-weight: 700; color: var(--nui-text,#111); margin-bottom: 8px; }
.lib-grid--story .story-text { font-size: 14px; line-height: 1.7; color: var(--nui-text-muted,#666); }
[dir="rtl"] .lib-grid--story .story-content { padding: 16px 0 32px 20px; }

/* ── 9. Horizontal Sections (H-scroll) ── */
.lib-grid--hscroll-sections { display: flex; flex-direction: column; gap: 40px; }
.lib-grid--hscroll-sections .hss-section-title {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase; font-weight: 700;
  color: var(--nui-text,#111); margin-bottom: 16px; display: flex; align-items: center; gap: 12px;
}
.lib-grid--hscroll-sections .hss-section-title::after { content: ''; flex: 1; height: 1px; background: var(--nui-border,#eee); }
.lib-grid--hscroll-sections .hss-track {
  display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 12px; -webkit-overflow-scrolling: touch;
}
.lib-grid--hscroll-sections .hss-track::-webkit-scrollbar { height: 3px; }
.lib-grid--hscroll-sections .hss-track::-webkit-scrollbar-thumb { background: var(--nui-border,#ddd); border-radius: 2px; }
.lib-grid--hscroll-sections .hss-card {
  flex-shrink: 0; width: 220px; scroll-snap-align: start;
  border-radius: 8px; overflow: hidden; background: var(--nui-surface,#fff);
  border: 1px solid var(--nui-border,#eee);
}
.lib-grid--hscroll-sections .hss-card .hss-img { width: 100%; height: 140px; object-fit: cover; }
.lib-grid--hscroll-sections .hss-card .hss-body { padding: 14px; }
.lib-grid--hscroll-sections .hss-card .hss-title { font-size: 14px; font-weight: 700; color: var(--nui-text,#111); line-height: 1.35; }

/* ── 10. Timeline Horizontal ── */
.lib-grid--timeline-h {
  position: relative; padding-top: 40px; overflow-x: auto;
}
.lib-grid--timeline-h .tl-track {
  display: flex; gap: 0; align-items: flex-start; min-width: max-content; padding-bottom: 32px;
}
.lib-grid--timeline-h .tl-item { position: relative; width: 220px; padding: 0 16px; }
.lib-grid--timeline-h .tl-item::before {
  content: ''; position: absolute; top: -28px; left: 0; right: 0;
  height: 2px; background: var(--nui-border,#eee);
}
.lib-grid--timeline-h .tl-item:first-child::before { left: 50%; }
.lib-grid--timeline-h .tl-item:last-child::before { right: 50%; }
.lib-grid--timeline-h .tl-dot {
  position: absolute; top: -36px; left: 50%; transform: translateX(-50%);
  width: 14px; height: 14px; border-radius: 50%; background: #fff;
  border: 3px solid var(--nui-brand,#d6173a); z-index: 1;
}
.lib-grid--timeline-h .tl-date { font-size: 11px; font-weight: 700; color: var(--nui-brand,#d6173a); margin-bottom: 10px; }
.lib-grid--timeline-h .tl-title { font-size: 14px; font-weight: 700; color: var(--nui-text,#111); margin-bottom: 8px; line-height: 1.3; }
.lib-grid--timeline-h .tl-text { font-size: 12px; color: var(--nui-text-muted,#666); line-height: 1.6; }

/* ── 11. Category Color Bands ── */
.lib-grid--color-bands { display: flex; flex-direction: column; gap: 0; }
.lib-grid--color-bands .band { padding: 24px 0; border-bottom: 1px solid var(--nui-border,#eee); }
.lib-grid--color-bands .band-header {
  display: flex; align-items: center; gap: 16px; margin-bottom: 20px;
}
.lib-grid--color-bands .band-color { width: 4px; height: 28px; border-radius: 2px; flex-shrink: 0; }
.lib-grid--color-bands .band-name { font-size: 12px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--nui-text,#111); }
.lib-grid--color-bands .band-count { margin-left: auto; font-size: 11px; color: var(--nui-text-muted,#888); }
[dir="rtl"] .lib-grid--color-bands .band-count { margin-left: 0; margin-right: auto; }
.lib-grid--color-bands .band-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }

/* ── 12. Vertical Timeline ── */
.lib-grid--timeline-v { position: relative; padding-left: 32px; }
[dir="rtl"] .lib-grid--timeline-v { padding-left: 0; padding-right: 32px; }
.lib-grid--timeline-v::before {
  content: ''; position: absolute; top: 8px; bottom: 8px; left: 8px;
  width: 2px; background: var(--nui-border,#e5e5e5);
}
[dir="rtl"] .lib-grid--timeline-v::before { left: auto; right: 8px; }
.lib-grid--timeline-v .tlv-item { position: relative; padding: 0 0 32px 24px; }
[dir="rtl"] .lib-grid--timeline-v .tlv-item { padding: 0 24px 32px 0; }
.lib-grid--timeline-v .tlv-item::before {
  content: ''; position: absolute; left: -28px; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid var(--nui-brand,#d6173a); z-index: 1;
}
[dir="rtl"] .lib-grid--timeline-v .tlv-item::before { left: auto; right: -28px; }
.lib-grid--timeline-v .tlv-item:last-child { padding-bottom: 0; }
.lib-grid--timeline-v .tlv-time {
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--nui-brand,#d6173a); margin-bottom: 6px;
}
.lib-grid--timeline-v .tlv-title { font-size: 16px; font-weight: 800; color: var(--nui-text,#111); margin-bottom: 6px; line-height: 1.3; }
.lib-grid--timeline-v .tlv-text { font-size: 13px; line-height: 1.7; color: var(--nui-text-muted,#666); }

/* ── 13. Filter + Sort Grid ── */
.lib-grid--filter-sort .fs-bar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--nui-border,#eee);
  margin-bottom: 24px;
}
.lib-grid--filter-sort .fs-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.lib-grid--filter-sort .fs-chip {
  padding: 6px 14px; font-size: 12px; font-weight: 600; border-radius: 999px;
  background: var(--nui-surface-alt,#f3f4f6); color: var(--nui-text,#333);
  border: 1px solid transparent; cursor: pointer;
}
.lib-grid--filter-sort .fs-chip.is-active {
  background: var(--nui-brand,#d6173a); color: #fff;
}
.lib-grid--filter-sort .fs-sort {
  font-size: 12px; color: var(--nui-text-muted,#666); display: flex; align-items: center; gap: 8px;
}
.lib-grid--filter-sort .fs-sort select {
  padding: 5px 10px; border: 1px solid var(--nui-border,#ddd); border-radius: 4px;
  font-size: 12px; background: var(--nui-surface,#fff); color: var(--nui-text,#111);
}
.lib-grid--filter-sort .fs-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px;
}

/* ── 14. Featured + Sidebar Widgets ── */
.lib-grid--featured-widgets { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
@media (max-width: 900px) { .lib-grid--featured-widgets { grid-template-columns: 1fr; } }
.lib-grid--featured-widgets .fw-main { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; align-content: start; }
.lib-grid--featured-widgets .fw-aside { display: flex; flex-direction: column; gap: 24px; }
.lib-grid--featured-widgets .fw-widget {
  background: var(--nui-surface-alt,#fafafa); border: 1px solid var(--nui-border,#eee);
  border-radius: 8px; padding: 18px;
}
.lib-grid--featured-widgets .fw-widget-title {
  font-size: 11px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase;
  color: var(--nui-text,#111); border-bottom: 2px solid var(--nui-brand,#d6173a);
  padding-bottom: 8px; margin-bottom: 14px; display: inline-block;
}
.lib-grid--featured-widgets .fw-ranked { list-style: none; padding: 0; margin: 0; counter-reset: rk; }
.lib-grid--featured-widgets .fw-ranked li {
  counter-increment: rk; padding: 10px 0; border-bottom: 1px solid var(--nui-border,#eee);
  display: flex; gap: 12px; align-items: flex-start;
}
.lib-grid--featured-widgets .fw-ranked li::before {
  content: counter(rk, decimal-leading-zero);
  font-family: Tajawal, Georgia, serif;
  font-size: 22px; font-weight: 700; color: var(--nui-brand,#d6173a);
  line-height: 1; flex-shrink: 0; min-width: 28px;
}
.lib-grid--featured-widgets .fw-ranked li:last-child { border-bottom: none; }
.lib-grid--featured-widgets .fw-ranked .rk-title { font-size: 13px; font-weight: 700; line-height: 1.4; color: var(--nui-text,#111); }
.lib-grid--featured-widgets .fw-ranked .rk-meta { font-size: 11px; color: var(--nui-text-muted,#888); margin-top: 4px; }

/* ── 15. Skeleton Loading Grid ── */
.lib-grid--skeleton { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.lib-grid--skeleton .sk-card {
  background: var(--nui-surface,#fff); border: 1px solid var(--nui-border,#eee);
  border-radius: 8px; overflow: hidden;
}
.lib-grid--skeleton .sk-img,
.lib-grid--skeleton .sk-line,
.lib-grid--skeleton .sk-title {
  background: linear-gradient(90deg, var(--nui-surface-alt,#f0f0f0) 0%, var(--nui-border,#e6e6e6) 50%, var(--nui-surface-alt,#f0f0f0) 100%);
  background-size: 200% 100%;
  animation: sk-shimmer 1.4s ease-in-out infinite;
  border-radius: 4px;
}
.lib-grid--skeleton .sk-img { width: 100%; aspect-ratio: 16/9; border-radius: 0; }
.lib-grid--skeleton .sk-body { padding: 16px; }
.lib-grid--skeleton .sk-line { height: 10px; margin-bottom: 10px; }
.lib-grid--skeleton .sk-line.sk-xs { width: 30%; height: 8px; }
.lib-grid--skeleton .sk-line.sk-md { width: 70%; }
.lib-grid--skeleton .sk-line.sk-sm { width: 50%; }
.lib-grid--skeleton .sk-title { height: 16px; width: 90%; margin-bottom: 12px; }
@keyframes sk-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}