/* ════════════ Jevity Library — editorial reading-grade pages ════════════ */

.lib-nav {
  background: rgba(10, 11, 14, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.lib-nav .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }

/* ---- Library index ---- */
.lib-hero {
  padding: 5rem 0 3rem;
  text-align: center;
}
.lib-hero h1 {
  font: 400 clamp(2.6rem, 5vw, 3.8rem) var(--serif);
  letter-spacing: -0.025em;
  margin: 0.8rem 0 1rem;
}
.lib-hero h1 em { font-style: italic; color: var(--accent); }
.lib-hero p { max-width: 56ch; margin-inline: auto; font-size: 1.1rem; }

.lib-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 2.5rem 0 1.5rem;
}
.lib-filters button {
  font: 400 0.9rem var(--sans);
  color: var(--text-soft);
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  min-height: 38px;
}
.lib-filters button.is-active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(45, 212, 167, 0.07);
}
.lib-search {
  display: flex;
  max-width: 520px;
  margin: 0 auto 3rem;
}
.lib-search input {
  flex: 1;
  font: 400 1rem var(--sans);
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.85rem 1.4rem;
}
.lib-search input:focus { outline: none; border-color: var(--accent); }

.lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.2rem;
  padding: 0 0 6rem;
}
.lib-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  display: grid;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, transform 0.15s;
  align-content: start;
}
.lib-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.lib-card__cat {
  font: 500 0.68rem var(--sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.lib-card__name {
  font: 400 1.35rem var(--serif);
  letter-spacing: -0.012em;
  line-height: 1.25;
}
.lib-card__tag { font-size: 0.92rem; color: var(--text-soft); }
.lib-card__meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.4rem;
}
.lib-card__meta span {
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.lib-card__meta .evidence-strong { color: var(--accent); border-color: rgba(45, 212, 167, 0.4); }
.lib-card__meta .evidence-moderate { color: #fbbf24; border-color: rgba(251, 191, 36, 0.3); }
.lib-card__meta .evidence-emerging, .lib-card__meta .evidence-preliminary { color: #a78bfa; border-color: rgba(167, 139, 250, 0.3); }
.lib-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
}

/* ---- Detail page ---- */
.lib-detail {
  max-width: 780px;
  margin: 0 auto;
  padding: 4rem 1.4rem 6rem;
}
.lib-detail header { margin-bottom: 3rem; }
.lib-detail .cat-line {
  font: 500 0.72rem var(--sans);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.lib-detail h1 {
  font: 400 clamp(2.2rem, 4.4vw, 3.2rem) var(--serif);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.lib-detail .tagline {
  font: italic 400 1.3rem var(--serif);
  color: var(--text-soft);
  margin-bottom: 2rem;
  max-width: 50ch;
}

.lib-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 2.5rem;
}
.lib-badge {
  font: 500 0.74rem var(--sans);
  letter-spacing: 0.04em;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(243, 237, 224, 0.025);
}
.lib-badge--evidence { color: var(--accent); border-color: rgba(45, 212, 167, 0.4); }
.lib-badge--evidence-moderate { color: #fbbf24; border-color: rgba(251, 191, 36, 0.3); }
.lib-badge--evidence-emerging, .lib-badge--evidence-preliminary { color: #a78bfa; border-color: rgba(167, 139, 250, 0.3); }
.lib-badge--otc { color: var(--accent); border-color: rgba(45, 212, 167, 0.4); }
.lib-badge--lifestyle { color: var(--accent); border-color: rgba(45, 212, 167, 0.4); }
.lib-badge--prescription, .lib-badge--restricted { color: #fbbf24; border-color: rgba(251, 191, 36, 0.4); }
.lib-badge--supervised { color: #fbbf24; border-color: rgba(251, 191, 36, 0.4); }
.lib-badge--regulatory-evolving { color: #a78bfa; border-color: rgba(167, 139, 250, 0.3); }

.lib-section { margin: 3rem 0; }
.lib-section h2 {
  font: 400 1.55rem var(--serif);
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}
.lib-section h2 em { font-style: italic; color: var(--accent); }
.lib-section p { font-size: 1rem; line-height: 1.75; color: var(--text-soft); margin-bottom: 1rem; max-width: none; }
.lib-section ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.lib-section ul li {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-soft);
}
.lib-section ul li::before {
  content: "";
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 0.5rem;
  align-self: flex-start;
}

/* Personalization panel */
.personalize {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1.8rem;
  margin: 3rem 0;
}
.personalize h2 {
  font: 400 1.45rem var(--serif);
  margin-bottom: 0.4rem;
}
.personalize p {
  font-size: 0.92rem;
  color: var(--muted-strong);
  margin-bottom: 1.4rem;
}
.personalize__controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.personalize__controls label {
  font: 500 0.72rem var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: grid;
  gap: 0.4rem;
}
.personalize__controls select {
  font: 400 0.95rem var(--sans);
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  cursor: pointer;
}
.personalize__controls select:focus { outline: none; border-color: var(--accent); }

.personalize__result {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.personalize__result h3 {
  font: 400 1.15rem var(--serif);
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
}
.personalize__result .verdict {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 1rem;
}
.personalize__result .verdict em { color: var(--accent); font-style: italic; font-family: var(--serif); }
.personalize__flag {
  background: rgba(251, 191, 36, 0.06);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  color: var(--text-soft);
  margin-top: 0.7rem;
}
.personalize__flag strong { color: #fbbf24; }

.dose-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}
.dose-card div { display: grid; gap: 0.3rem; }
.dose-card .label {
  font: 500 0.68rem var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.dose-card .value {
  font: 400 1.2rem var(--serif);
  color: var(--text);
  line-height: 1.3;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.8rem;
  margin: 1rem 0 1.5rem;
}
.legal-row {
  background: rgba(243, 237, 224, 0.025);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  display: grid;
  gap: 0.3rem;
}
.legal-row .country {
  font: 500 0.68rem var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.legal-row .status { font-size: 0.92rem; color: var(--text); }

.source-list {
  display: grid;
  gap: 0.5rem;
}
.source-list li {
  font-size: 0.9rem;
  color: var(--muted-strong);
  padding-left: 0;
}
.source-list li::before { display: none !important; }
.source-list li .src-type {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
  margin-right: 0.5rem;
}

.lib-cta {
  background: rgba(45, 212, 167, 0.04);
  border: 1px solid rgba(45, 212, 167, 0.2);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin: 3rem 0 2rem;
}
.lib-cta h3 {
  font: 400 1.4rem var(--serif);
  margin-bottom: 0.4rem;
}
.lib-cta p { max-width: 50ch; margin-inline: auto; }
.lib-cta .btn { margin-top: 1.2rem; }

.lib-disclaimer {
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 1.4rem;
  margin-top: 3rem;
  line-height: 1.7;
}

/* Mobile tweaks */
@media (max-width: 640px) {
  .dose-card { grid-template-columns: 1fr; }
  .lib-hero { padding: 3rem 0 2rem; }
  .lib-detail { padding: 2.5rem 1rem 4rem; }
}