/* MNEOS Institute Library — shared styles for landing + collection pages
   Institutional editorial-board voice. Restraint over ornament.
*/

/* ============================================================
   LANDING
   ============================================================ */
.lib-hero {
  padding: 96px 0 64px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.lib-hero-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}
.lib-hero-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 3px;
  color: #B0A899;
  text-transform: uppercase;
  margin: 0 0 20px;
}
.lib-hero h1 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 500;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: #f3efe7;
  margin: 0 0 28px;
}
.lib-hero-thesis {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: rgba(243,239,231,0.82);
  margin: 0 0 20px;
  max-width: 700px;
}
.lib-hero-thesis strong { color: #f3efe7; font-weight: 500; }
.lib-hero-thesis em { font-style: italic; color: #c9a24b; font-variant: normal; }

/* Collection index */
.lib-collections {
  padding: 72px 0 96px;
}
.lib-collections-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.lib-collections-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 2.5px;
  color: #B0A899;
  text-transform: uppercase;
  margin: 0 0 32px;
}
.lib-collection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.lib-collection-card {
  padding: 24px 28px;
  background: linear-gradient(180deg, #171a20, #12151a);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  min-height: 180px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 2px 4px rgba(0,0,0,0.4);
  cursor: pointer;
}
.lib-collection-card:hover, .lib-collection-card:focus-visible {
  border-color: #4a7dff;
  background: linear-gradient(180deg, #1a1e26, #14181f);
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, 0 6px 14px rgba(74,125,255,0.15);
  outline: none;
}
.lib-collection-card:active { transform: translateY(-1px); }
.lib-collection-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  color: #4a7dff;
  margin: 0 0 8px;
}
.lib-collection-name {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 500;
  font-size: 22px;
  color: #f3efe7;
  margin: 0 0 12px;
  line-height: 1.25;
}
.lib-collection-thesis {
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  color: rgba(243,239,231,0.82);
  margin: 0 0 20px;
  flex: 1;
}
.lib-collection-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #B0A899;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.lib-collection-meta.dev { color: #b9724a; }
.lib-collection-arrow {
  color: #4a7dff;
}

/* ============================================================
   COLLECTION PAGE
   ============================================================ */
.lib-collection-header {
  padding: 80px 0 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.lib-collection-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}
.lib-back {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #B0A899;
  text-decoration: none;
  display: inline-block;
  margin: 0 0 24px;
}
.lib-back:hover, .lib-back:focus-visible { color: #4a7dff; outline: none; }
.lib-collection-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 3px;
  color: #c9a24b;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.lib-collection-title {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 500;
  font-size: clamp(30px, 4.5vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: #f3efe7;
  margin: 0 0 24px;
}
.lib-collection-lede {
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: rgba(243,239,231,0.82);
  margin: 0;
  max-width: 700px;
}

/* Timeline dividers inside a collection */
.lib-timeline {
  padding: 64px 0;
}
.lib-timeline-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}
.lib-era {
  margin: 0 0 56px;
}
.lib-era:last-child { margin-bottom: 0; }
.lib-era-marker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 2px;
  color: #B0A899;
  text-transform: uppercase;
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.lib-era-title {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 500;
  font-size: 26px;
  color: #f3efe7;
  margin: 12px 0 12px;
  line-height: 1.25;
}
.lib-era-thesis {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(243,239,231,0.78);
  margin: 0 0 28px;
  font-style: italic;
}

/* Item card — universal for videos, papers, books, artifacts */
/* Informational card containing action buttons */
.lib-item {
  padding: 22px 26px;
  background: rgba(255,255,255,0.015);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  margin: 0 0 16px;
}
.lib-item-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 14px;
  flex-wrap: wrap;
}
.lib-item-title {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 500;
  font-size: 19px;
  color: #f3efe7;
  margin: 0;
  line-height: 1.3;
  flex: 1 1 320px;
}
.lib-item-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.2px;
  color: #B0A899;
  text-transform: uppercase;
  flex-shrink: 0;
}
.lib-item-meta.embed { color: #4a7dff; }
.lib-item-meta.link { color: #b9724a; }
.lib-item-attr {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(243,239,231,0.75);
  margin: 0 0 16px;
}
.lib-item-attr a { color: rgba(243,239,231,0.8); text-decoration: underline; text-decoration-color: rgba(243,239,231,0.3); }
.lib-item-attr a:hover { color: #4a7dff; text-decoration-color: #4a7dff; }

/* MNEOS commentary — the institutional voice */
.lib-mneos {
  padding: 20px 22px;
  background: linear-gradient(90deg, rgba(74,125,255,0.06), transparent);
  border-left: 2px solid #4a7dff;
  border-radius: 3px;
  margin: 16px 0 20px;
}
.lib-mneos-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #4a7dff;
  margin: 0 0 8px;
}
.lib-mneos-body {
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(243,239,231,0.85);
  margin: 0;
}
.lib-mneos-body p { margin: 0 0 10px; }
.lib-mneos-body p:last-child { margin-bottom: 0; }

/* Actions row */
.lib-item-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.lib-btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset, 0 1px 2px rgba(0,0,0,0.35);
}
.lib-btn-primary {
  background: #4a7dff;
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 2px 6px rgba(74,125,255,0.35);
}
.lib-btn-primary:hover, .lib-btn-primary:focus-visible {
  background: #3d6de6;
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 4px 10px rgba(74,125,255,0.45);
  outline: none;
}
.lib-btn-primary:active { transform: translateY(0); }
.lib-btn-ghost {
  border-color: rgba(243,239,231,0.28);
  color: rgba(243,239,231,0.9);
  background: rgba(255,255,255,0.02);
}
.lib-btn-ghost:hover, .lib-btn-ghost:focus-visible {
  border-color: rgba(243,239,231,0.55);
  background: rgba(255,255,255,0.06);
  color: #f3efe7;
  transform: translateY(-1px);
  outline: none;
}
.lib-btn-ghost:active { transform: translateY(0); }

/* Related links row */
.lib-related {
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: rgba(243,239,231,0.75);
}
.lib-related-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #B0A899;
  margin-right: 8px;
}
.lib-related a {
  color: rgba(243,239,231,0.75);
  text-decoration: none;
  border-bottom: 1px dotted rgba(243,239,231,0.3);
  padding-bottom: 1px;
  margin-right: 12px;
}
.lib-related a:hover, .lib-related a:focus-visible {
  color: #4a7dff;
  border-bottom-color: #4a7dff;
  outline: none;
}

/* Embed frame — for future embed-mode items */
.lib-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: #000;
  border-radius: 4px;
  margin: 0 0 16px;
  overflow: hidden;
}
.lib-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Collection-in-development state */
.lib-dev-panel {
  padding: 40px 32px;
  background: #12151a;
  border: 1px dashed rgba(185,114,74,0.35);
  border-radius: 6px;
  margin: 32px 0;
  text-align: center;
}
.lib-dev-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #b9724a;
  margin: 0 0 12px;
}
.lib-dev-body {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: rgba(243,239,231,0.82);
  margin: 0 0 4px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Bottom nav — next collection */
.lib-nextprev {
  padding: 48px 0 96px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.lib-nextprev-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.lib-nextprev a {
  color: rgba(243,239,231,0.75);
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
}
.lib-nextprev a:hover, .lib-nextprev a:focus-visible { color: #4a7dff; outline: none; }
.lib-nextprev .kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #B0A899;
  display: block;
  margin-bottom: 4px;
}

/* Mobile */
@media (max-width: 720px) {
  .lib-collection-grid { grid-template-columns: 1fr; gap: 10px; }
  .lib-collection-card { padding: 18px 20px; min-height: auto; }
  .lib-collection-name { font-size: 19px; margin-bottom: 8px; }
  .lib-collection-thesis { font-size: 14px; margin-bottom: 14px; }
  .lib-hero { padding: 44px 0 28px; }
  .lib-hero h1 { font-size: clamp(24px, 6vw, 34px); margin-bottom: 20px; }
  .lib-hero-thesis { font-size: 15.5px; margin-bottom: 14px; }
  .lib-collections { padding: 32px 0 48px; }
  .lib-collections-kicker { margin-bottom: 20px; }
  .lib-collection-header { padding: 48px 0 24px; }
  .lib-collection-title { font-size: clamp(22px, 6.5vw, 34px); margin-bottom: 16px; }
  .lib-collection-lede { font-size: 15.5px; }
  .lib-timeline { padding: 36px 0; }
  .lib-era { margin-bottom: 40px; }
  .lib-era-title { font-size: 20px; }
  .lib-era-thesis { font-size: 14.5px; margin-bottom: 20px; }
  .lib-item { padding: 18px 20px; }
  .lib-item-title { font-size: 17px; flex: 1 1 100%; }
  .lib-item-head { flex-direction: column; gap: 8px; margin-bottom: 10px; }
  .lib-mneos { padding: 16px 18px; }
  .lib-mneos-body { font-size: 13.5px; line-height: 1.55; }
  .lib-item-actions { gap: 8px; }
  .lib-btn { padding: 9px 16px; font-size: 12.5px; }
  .lib-dev-panel { padding: 28px 22px; }
  .lib-dev-body { font-size: 14px; }
  .lib-nextprev { padding: 32px 0 64px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}