/* Library pages shared CSS — used by postures/frequencies/breathwork/instruments */

.lib-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 120px;
}

.lib-header { text-align: center; margin-bottom: 32px; }
.lib-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--fs-title-xl);
  line-height: var(--lh-tight);
  letter-spacing: var(--letter-title);
  color: var(--ink);
  margin: 12px 0 10px;
}
.lib-sub {
  font-size: var(--fs-body);
  color: var(--ink-2);
  max-width: 560px;
  margin: 0 auto 12px;
  line-height: var(--lh-body);
}
.lib-count {
  margin-top: 12px;
  display: inline-block;
}

.lib-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 24px 0 32px;
}
.lib-chip {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: var(--letter-mono);
  text-transform: uppercase;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--line);
  padding: 8px 14px;
  cursor: pointer;
  transition: all var(--dur-fast);
}
.lib-chip:hover { color: var(--ink); border-color: var(--line-2); }
.lib-chip--active { color: var(--accent); border-color: var(--accent-border); background: var(--accent-dim); }

.lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.lib-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 10px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color var(--dur-fast), background var(--dur-fast);
  min-height: 160px;
}
.lib-card:hover {
  border-color: var(--line-2);
  background: var(--bg-card-2);
}
.lib-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.lib-card__cat, .lib-card__hz {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--letter-mono);
  text-transform: uppercase;
  color: var(--ink-3);
}
.lib-card__hz { color: var(--accent); }
.lib-card__title {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: var(--letter-tight);
  line-height: 1.2;
}
.lib-card__desc {
  font-size: var(--fs-body-sm);
  line-height: 1.55;
  color: var(--ink-3);
  margin-top: auto;
}
.lib-card__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--letter-mono);
  text-transform: uppercase;
  color: var(--ink-4);
  padding-top: 4px;
  border-top: 1px solid var(--line);
  width: 100%;
  margin-top: 8px;
}

.lib-empty {
  padding: 60px 24px;
  text-align: center;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: var(--letter-mono);
  text-transform: uppercase;
}

/* Detail panel — full-screen modal */
.lib-detail {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}
.lib-detail__inner {
  background: var(--bg-card);
  border: 1px solid var(--line-2);
  padding: 32px 28px;
  max-width: 720px;
  width: 100%;
  position: relative;
}
.lib-detail__close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: var(--letter-mono);
  text-transform: uppercase;
  color: var(--ink-3);
  background: none;
  border: none;
  cursor: pointer;
}
.lib-detail__close:hover { color: var(--ink); }
.lib-detail__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--fs-title-lg);
  line-height: 1.05;
  letter-spacing: var(--letter-title);
  color: var(--ink);
  margin: 16px 0 8px;
}
.lib-detail__hz {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: var(--letter-mono);
  color: var(--accent);
  margin-bottom: 14px;
}
.lib-detail__desc {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink-2);
  margin-bottom: 20px;
}
.lib-detail__hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0 24px; }
.lib-detail__section { margin-bottom: 24px; }
.lib-detail__list {
  list-style: none;
  padding: 0;
  margin-top: 10px;
}
.lib-detail__list li {
  font-size: var(--fs-body-sm);
  line-height: 1.5;
  color: var(--ink-2);
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}
.lib-detail__list li:last-child { border: 0; }
.lib-detail__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.lib-detail__footer {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}