/* GJ-014 — governed Research Library and reference-entry system */
:root {
  --library-navy: #041226;
  --library-blue: #0a2b50;
  --library-gold: #d7ad4f;
  --library-paper: #f7f4ec;
  --library-ink: #10233d;
  --library-muted: #5d6877;
  --library-line: #d9d2c2;
}

.library-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 83% 12%, rgba(215,173,79,.22), transparent 24rem),
    linear-gradient(145deg, var(--library-navy), var(--library-blue));
}

.library-hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -64% auto;
  width: min(55vw, 700px);
  aspect-ratio: 1;
  border: 1px solid rgba(215,173,79,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(215,173,79,.035), 0 0 0 140px rgba(215,173,79,.018);
  pointer-events: none;
}

.library-hero__inner,
.library-entry-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .7fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: end;
  padding-block: clamp(74px, 9vw, 126px) clamp(52px, 7vw, 92px);
}

.library-hero h1,
.library-entry-hero h1 {
  max-width: 16ch;
  margin: 12px 0 20px;
  color: #fff;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(3rem, 7vw, 6.6rem);
  font-weight: 350;
  line-height: .93;
  letter-spacing: -.035em;
}

.library-hero .lede,
.library-entry-hero .lede {
  max-width: 67ch;
  margin: 0;
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.45vw, 1.2rem);
  line-height: 1.7;
}

.library-standard,
.library-entry-meta {
  border: 1px solid rgba(215,173,79,.34);
  border-radius: 18px;
  padding: 22px;
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(10px);
}

.library-standard strong,
.library-entry-meta dt {
  color: var(--library-gold);
  font: 700 .68rem/1.4 "Spline Sans Mono", monospace;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.library-standard p,
.library-entry-meta dd {
  margin: 8px 0 0;
  color: rgba(255,255,255,.75);
  font-size: .87rem;
  line-height: 1.62;
}

.library-entry-meta {
  display: grid;
  gap: 14px;
}

.library-entry-meta div {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.library-entry-meta div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.library-section {
  padding-block: clamp(58px, 8vw, 100px);
  background: var(--library-paper);
}

.library-section--white {
  background: #fff;
}

.library-intro {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(300px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  margin-bottom: 34px;
}

.library-intro h2,
.library-entry-body h2,
.library-entry-side h2 {
  margin: 8px 0 0;
  color: var(--library-ink);
  font-family: "Fraunces", Georgia, serif;
  font-weight: 420;
  line-height: 1.04;
}

.library-intro h2 {
  font-size: clamp(2.1rem, 4.5vw, 4rem);
}

.library-intro p {
  margin: 0;
  color: var(--library-muted);
  line-height: 1.72;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.library-card {
  position: relative;
  min-width: 0;
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--library-line);
  border-radius: 20px;
  color: var(--library-ink);
  background: #fff;
  box-shadow: 0 14px 40px rgba(4,18,38,.055);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.library-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, #b88725, var(--library-gold), transparent 86%);
}

.library-card:hover,
.library-card:focus-visible {
  transform: translateY(-4px);
  border-color: #baa870;
  box-shadow: 0 22px 55px rgba(4,18,38,.1);
}

.library-card:focus-visible,
.library-action:focus-visible,
.library-entry a:focus-visible,
.library-entry button:focus-visible {
  outline: 3px solid #bc8c29;
  outline-offset: 3px;
}

.library-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  color: #7f621f;
  font: 700 .62rem/1.35 "Spline Sans Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.library-card h3 {
  margin: 24px 0 14px;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 440;
  line-height: 1.1;
}

.library-card p {
  margin: 0;
  color: var(--library-muted);
  font-size: .91rem;
  line-height: 1.65;
}

.library-card__action {
  margin-top: auto;
  padding-top: 24px;
  color: #8a661e;
  font-weight: 700;
}

.library-entry {
  background: #fff;
}

.library-entry-hero {
  color: #fff;
  background:
    radial-gradient(circle at 86% 0, rgba(215,173,79,.18), transparent 25rem),
    linear-gradient(145deg, var(--library-navy), var(--library-blue));
}

.library-entry-hero h1 {
  max-width: 19ch;
  font-size: clamp(2.7rem, 6vw, 5.7rem);
}

.library-entry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .52fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: start;
}

.library-entry-body {
  max-width: 790px;
}

.library-entry-body > h2 {
  margin-top: 52px;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
}

.library-entry-body > h2:first-child {
  margin-top: 0;
}

.library-entry-body p,
.library-entry-body li {
  color: #33445a;
  font-size: 1rem;
  line-height: 1.78;
}

.library-entry-body ul,
.library-entry-body ol {
  padding-left: 1.3rem;
}

.library-direct-answer {
  margin: 0 0 34px;
  padding: 28px;
  border-left: 4px solid var(--library-gold);
  border-radius: 0 16px 16px 0;
  background: #f7f2e6;
}

.library-direct-answer strong {
  display: block;
  margin-bottom: 10px;
  color: #8a661e;
  font: 700 .68rem/1.4 "Spline Sans Mono", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.library-direct-answer p {
  margin: 0;
  color: var(--library-ink);
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.25rem, 2.4vw, 1.72rem);
  line-height: 1.34;
}

.library-steps {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: library-step;
}

.library-steps li {
  position: relative;
  min-height: 72px;
  padding: 18px 18px 18px 68px;
  border: 1px solid var(--library-line);
  border-radius: 15px;
  background: #fff;
  counter-increment: library-step;
}

.library-steps li::before {
  content: counter(library-step, decimal-leading-zero);
  position: absolute;
  top: 17px;
  left: 18px;
  color: #9a741f;
  font: 700 .76rem/1 "Spline Sans Mono", monospace;
}

.library-boundary,
.library-worked-example {
  margin-top: 30px;
  padding: 24px;
  border: 1px solid var(--library-line);
  border-radius: 18px;
  background: #fbfaf6;
}

.library-boundary {
  border-color: #d4b766;
  background: #fcf7e9;
}

.library-boundary h3,
.library-worked-example h3,
.library-source-list h3 {
  margin: 0 0 10px;
  color: var(--library-ink);
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 450;
}

.library-entry-side {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 14px;
}

.library-side-panel {
  padding: 22px;
  border: 1px solid var(--library-line);
  border-radius: 18px;
  background: #f8f6ef;
}

.library-side-panel h2 {
  font-size: 1.45rem;
}

.library-side-panel p {
  color: var(--library-muted);
  font-size: .87rem;
  line-height: 1.62;
}

.library-actions {
  display: grid;
  gap: 9px;
}

.library-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid #a27b26;
  border-radius: 999px;
  color: #fff;
  background: #0a2b50;
  font: 700 .75rem/1.2 "Archivo", Arial, sans-serif;
  cursor: pointer;
  text-decoration: none;
}

.library-action--light {
  color: #795915;
  background: #fff;
}

.library-copy-status {
  min-height: 1.2em;
  margin: 4px 0 0;
  color: #617083;
  font-size: .76rem;
}

.library-source-list {
  margin-top: 54px;
  padding-top: 28px;
  border-top: 1px solid var(--library-line);
}

.library-source-list ol {
  display: grid;
  gap: 12px;
  padding-left: 1.25rem;
}

.library-source-list li {
  color: #4e5d70;
  font-size: .9rem;
  line-height: 1.58;
}

.library-source-list a {
  color: #765516;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

@media (max-width: 960px) {
  .library-hero__inner,
  .library-entry-hero__inner,
  .library-intro,
  .library-entry-layout {
    grid-template-columns: 1fr;
  }

  .library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .library-entry-side {
    position: static;
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
}

@media (max-width: 640px) {
  .library-grid,
  .library-entry-side {
    grid-template-columns: 1fr;
  }

  .library-hero h1,
  .library-entry-hero h1 {
    font-size: clamp(2.55rem, 14vw, 4.4rem);
  }

  .library-card {
    min-height: 270px;
  }

  .library-entry-layout {
    gap: 38px;
  }
}

@media print {
  .site-head,
  .site-foot,
  .library-entry-side,
  .library-actions,
  .evidence-field {
    display: none !important;
  }

  .library-entry-hero,
  .library-section {
    color: #000;
    background: #fff !important;
  }

  .library-entry-hero h1,
  .library-entry-hero .lede,
  .library-entry-meta dt,
  .library-entry-meta dd {
    color: #000;
  }

  .library-entry-hero__inner {
    display: block;
    padding: 0 0 24px;
  }

  .library-entry-meta {
    border-color: #999;
    background: #fff;
  }

  .library-entry-layout {
    display: block;
  }

  a {
    color: #000 !important;
  }
}