/* ═══════════════════════════════════════════════
   library.css — Номын сан хэсэг
   v2-* + section-* + research.css-н pattern reuse
   prefix: lib-*
   ═══════════════════════════════════════════════ */

.lib-body { background: #fff; }

.lib-section {
  padding: 5rem 0 4rem;
}
.lib-section--alt {
  background: var(--v2-bg-soft);
  border-top: 1px solid var(--v2-border-soft);
  border-bottom: 1px solid var(--v2-border-soft);
}

/* ─── Танилцуулга — info block ─── */
.lib-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 1rem;
}
.lib-intro-img {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: var(--v2-navy);
  background-size: cover;
  background-position: center;
  border-radius: 16px;
  box-shadow: var(--v2-shadow-md);
}
.lib-intro-text h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--v2-navy);
  margin: 0 0 1rem;
}
.lib-intro-text p {
  font-size: 0.98rem;
  color: var(--v2-text);
  line-height: 1.75;
  margin: 0 0 1rem;
}
.lib-intro-text strong { color: var(--v2-navy); font-weight: 600; }

/* ─── Цагийн хуваарь / танхим fact ─── */
.lib-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.lib-fact {
  background: var(--v2-bg-soft);
  border: 1px solid var(--v2-border);
  border-radius: 12px;
  padding: 1.25rem 1.4rem;
  box-shadow: var(--v2-shadow-sm);
}
.lib-fact i {
  font-size: 1.2rem;
  color: var(--v2-red);
  margin-bottom: 0.6rem;
}
.lib-fact-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--v2-navy);
  margin: 0 0 0.2rem;
  line-height: 1.2;
}
.lib-fact-value small {
  font-size: 0.78rem;
  color: var(--v2-text-mute);
  font-weight: 600;
}
.lib-fact-label {
  font-size: 0.82rem;
  color: var(--v2-text-mute);
  margin: 0;
  line-height: 1.4;
}

/* ─── Hours table ─── */
.lib-hours {
  background: var(--v2-bg-soft);
  border: 1px solid var(--v2-border);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  box-shadow: var(--v2-shadow-sm);
}
.lib-hours h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--v2-navy);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.lib-hours h3 i { color: var(--v2-red); }
.lib-hours-rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.lib-hours-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 0.85rem;
  background: var(--v2-bg);
  border-radius: 8px;
  font-size: 0.9rem;
  border-left: 3px solid var(--v2-navy);
}
.lib-hours-row--closed {
  background: #FEF0F0;
  border-left-color: var(--v2-red);
  color: var(--v2-red);
}
.lib-hours-row strong {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--v2-navy);
}
.lib-hours-row--closed strong { color: var(--v2-red); }


/* ─── Books filter + grid ─── */
.lib-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.5rem 0;
  justify-content: center;
}
.lib-filter-btn {
  background: var(--v2-bg-soft);
  border: 1px solid var(--v2-border);
  color: var(--v2-text);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.lib-filter-btn:hover {
  border-color: var(--v2-navy-soft);
}
.lib-filter-btn.is-active {
  background: var(--v2-navy);
  color: #fff;
  border-color: var(--v2-navy);
}

.lib-books {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.lib-book {
  background: var(--v2-bg-soft);
  border: 1px solid var(--v2-border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--v2-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.lib-book:hover {
  transform: translateY(-3px);
  box-shadow: var(--v2-shadow-md);
}
.lib-book-cover {
  width: 100%;
  aspect-ratio: 3/4;
  background-color: var(--v2-navy);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 2.5rem;
  position: relative;
}
.lib-book-cat {
  position: absolute;
  top: 0.55rem;
  left: 0.55rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--v2-navy);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 1;
}
.lib-book-cat--rare { color: var(--v2-red); }
.lib-book-cat--museum { color: #8C6A1F; }
.lib-book-cat--new { color: #2E7D32; }
.lib-book-body {
  padding: 1rem 1.1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.lib-book h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--v2-navy);
  margin: 0;
  line-height: 1.35;
}
.lib-book-author {
  font-size: 0.78rem;
  color: var(--v2-text-mute);
  font-style: italic;
  margin: 0;
}
.lib-book-meta {
  font-size: 0.72rem;
  color: var(--v2-text-mute);
  margin: auto 0 0;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--v2-border);
  display: flex;
  gap: 0.6rem;
}


/* ─── Digital library — external link card ─── */
.lib-digital-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
.lib-digital-card {
  background: var(--v2-bg-soft);
  border: 1px solid var(--v2-border);
  border-left: 4px solid var(--v2-navy);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  box-shadow: var(--v2-shadow-sm);
}
.lib-digital-card--featured {
  border-left-color: var(--v2-red);
}
.lib-digital-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.lib-digital-ico {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--v2-navy);
  color: #fff;
  border-radius: 10px;
  font-size: 1.05rem;
}
.lib-digital-card--featured .lib-digital-ico {
  background: var(--v2-red);
}
.lib-digital-head h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--v2-navy);
  margin: 0;
  line-height: 1.3;
  flex: 1;
}
.lib-digital-desc {
  font-size: 0.9rem;
  color: var(--v2-text);
  line-height: 1.65;
  margin: 0 0 1.25rem;
}

/* External link list (legacy compact) */
.lib-digital-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.55rem;
}
.lib-digital-items a {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 1rem;
  background: var(--v2-bg);
  border: 1px solid var(--v2-border-soft);
  border-radius: 8px;
  text-decoration: none;
  color: var(--v2-text);
  font-size: 0.88rem;
  transition: all 0.2s ease;
}
.lib-digital-items a:hover {
  background: #fff;
  border-color: var(--v2-navy-soft);
  transform: translateX(2px);
}
.lib-digital-items a i.lib-go {
  color: var(--v2-red);
  font-size: 0.78rem;
}

/* Header counter */
.lib-digital-count {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--v2-text-mute);
  background: var(--v2-bg);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  white-space: nowrap;
}
.lib-digital-count strong {
  color: var(--v2-navy);
  font-weight: 700;
}

/* Controls: search + filter chips */
.lib-digital-controls {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}
.lib-digital-search {
  position: relative;
}
.lib-digital-search i {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--v2-text-mute);
  font-size: 0.85rem;
  pointer-events: none;
}
.lib-digital-search input {
  width: 100%;
  padding: 0.65rem 0.85rem 0.65rem 2.25rem;
  border: 1px solid var(--v2-border);
  border-radius: 8px;
  background: var(--v2-bg);
  font: inherit;
  font-size: 0.9rem;
  color: var(--v2-text);
  transition: border-color 0.2s ease;
}
.lib-digital-search input:focus {
  outline: none;
  border-color: var(--v2-navy);
  background: #fff;
}

.lib-digital-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.lib-chip {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
}
.lib-chip i { color: var(--v2-accent, #C9A24A); }
.lib-chip:hover {
  background: var(--v2-accent, #C9A24A);
  border-color: var(--v2-accent, #C9A24A);
  color: #16201b;
}
.lib-chip:hover i { color: #16201b; }
.lib-chip.is-active {
  background: var(--v2-navy);
  color: #fff;
  border-color: var(--v2-navy);
}

/* Scrollable list (compact row) */
.lib-digital-list {
  list-style: none;
  padding: 0.25rem;
  margin: 0;
  background: var(--v2-bg);
  border: 1px solid var(--v2-border);
  border-radius: 8px;
  max-height: 380px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--v2-border) transparent;
}
.lib-digital-list::-webkit-scrollbar { width: 6px; }
.lib-digital-list::-webkit-scrollbar-track { background: transparent; }
.lib-digital-list::-webkit-scrollbar-thumb {
  background: var(--v2-border);
  border-radius: 999px;
}
.lib-digital-list li {
  margin-bottom: 0.2rem;
}
.lib-digital-list li:last-child { margin-bottom: 0; }
.lib-digital-list a {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 0.85rem;
  background: transparent;
  border-radius: 6px;
  text-decoration: none;
  color: var(--v2-text);
  font-size: 0.85rem;
  transition: background 0.15s ease;
}
.lib-digital-list a:hover {
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}
.lib-li-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--v2-navy);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lib-li-meta {
  font-size: 0.74rem;
  color: var(--v2-text-mute);
  white-space: nowrap;
}
.lib-digital-list .lib-go {
  color: var(--v2-red);
  font-size: 0.7rem;
}

.lib-empty {
  text-align: center;
  padding: 1.5rem 0 0.5rem;
  color: var(--v2-text-mute);
  font-size: 0.85rem;
  font-style: italic;
  margin: 0;
}

/* Featured launcher (КОХА) */
.lib-launcher {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--v2-red);
  color: #fff;
  padding: 0.95rem 1.75rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 14px rgba(233, 21, 24, 0.28);
}
.lib-launcher:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(233, 21, 24, 0.4);
}


/* ─── Responsive ─── */
@media (max-width: 900px) {
  .lib-intro { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 640px) {
  .lib-section { padding: 3rem 0; }
  .lib-digital-list a {
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
    padding: 0.6rem 0.7rem;
  }
  .lib-li-meta {
    grid-column: 1 / -1;
    font-size: 0.7rem;
    white-space: normal;
  }
  .lib-li-title { white-space: normal; }
  .lib-digital-list { max-height: 320px; }
}


/* ═══════════════════════════════════════════════
   Номын сан — өвөрмөц header (хайлт төвтэй)
   ═══════════════════════════════════════════════ */
.lib-hero { position:relative; color:#fff; overflow:hidden; padding:70px 0 60px; text-align:center; }
.lib-hero-bg { position:absolute; inset:0; background-size:cover; background-position:center; filter:brightness(.42) saturate(1.05); }
.lib-hero-overlay { position:absolute; inset:0; background:linear-gradient(180deg, rgba(59,0,2,.82) 0%, rgba(3,31,62,.92) 100%), radial-gradient(ellipse at 50% 0%, rgba(201,162,74,.22), transparent 60%); }
.lib-hero-inner { position:relative; z-index:1; max-width:760px; margin:0 auto; }
.lib-hero-tag { display:inline-flex; align-items:center; gap:8px; font-size:.72rem; font-weight:700; letter-spacing:.22em; text-transform:uppercase; color:var(--gold-light,#E5C97B); border:1px solid rgba(201,162,74,.5); padding:5px 14px; border-radius:100px; margin-bottom:18px; }
.lib-hero-title { font-family:'Montserrat',sans-serif; font-size: clamp(1.65rem, 3.2vw, 2.4rem); font-weight:800; line-height:1.12; margin:0 0 14px; text-shadow:0 2px 20px rgba(0,0,0,.4); }
.lib-hero-lead { font-size:clamp(.95rem,1.2vw,1.08rem); line-height:1.7; color:rgba(255,255,255,.9); margin:0 auto 28px; max-width:620px; }
.lib-search { display:flex; align-items:center; gap:.5rem; background:#fff; border-radius:100px; padding:.5rem .5rem .5rem 1.25rem; max-width:600px; margin:0 auto 1.5rem; box-shadow:0 10px 30px rgba(0,0,0,.25); }
.lib-search > i { color:var(--navy,#031F3E); font-size:1rem; }
.lib-search input { flex:1; border:none; outline:none; font-family:inherit; font-size:1rem; color:var(--text,#1a1a1a); background:transparent; padding:.5rem 0; }
.lib-search button { border:none; background:var(--navy,#031F3E); color:#fff; font-family:inherit; font-weight:700; font-size:.92rem; padding:.65rem 1.5rem; border-radius:100px; cursor:pointer; transition:background .2s; }
.lib-search button:hover { background:var(--gold-deep,#8C6A1F); }
.lib-hero-chips { display:flex; flex-wrap:wrap; justify-content:center; gap:10px; }
.lib-chip { display:inline-flex; align-items:center; gap:7px; font-size:.84rem; font-weight:600; color:#fff; text-decoration:none; padding:7px 15px; border:1px solid rgba(255,255,255,.28); border-radius:100px; transition:all .2s; }
.lib-chip:hover { background:var(--gold,#C9A24A); border-color:var(--gold,#C9A24A); color:#00142B; }
.lib-chip i { color:var(--gold-light,#E5C97B); }
.lib-chip:hover i { color:#00142B; }
@media (max-width:560px){ .lib-search{ flex-wrap:wrap; border-radius:18px; padding:1rem;} .lib-search input{ width:100%; padding:.5rem;} .lib-search button{ width:100%;} }