:root {
  --library-accent: #d18a52;
  --library-bg: #07080e;
  --library-panel: rgba(255,255,255,.035);
  --library-line: rgba(255,255,255,.11);
  --library-text: #f0f1f6;
  --library-muted: rgba(232,236,245,.66);
}

html { color-scheme: dark; background: var(--library-bg); }
body { background: var(--library-bg); color: var(--library-text); }
.library-main { min-height: 75vh; }
.library-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(78px, 10vw, 148px) clamp(22px, 6vw, 92px) clamp(62px, 8vw, 110px);
  border-bottom: 1px solid var(--library-line);
  background:
    radial-gradient(circle at 76% 24%, rgba(113,91,180,.18), transparent 31rem),
    radial-gradient(circle at 14% 75%, rgba(209,138,82,.12), transparent 28rem),
    #07080e;
}
.library-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  background-image: radial-gradient(circle, rgba(255,255,255,.42) 0 1px, transparent 1.6px);
  background-size: 82px 82px;
  mask-image: linear-gradient(90deg, transparent, #000 38%, #000 78%, transparent);
}
.library-hero__inner,
.library-shell { position: relative; z-index: 1; width: min(1320px, 100%); margin: 0 auto; }
.library-kicker {
  margin: 0 0 1.2rem;
  color: var(--library-accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.library-hero h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 540;
  letter-spacing: -.065em;
  line-height: .88;
}
.library-hero__lead {
  max-width: 700px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  color: var(--library-muted);
  font-size: clamp(1.05rem, 1.65vw, 1.35rem);
  line-height: 1.65;
}
.library-hero__path {
  margin: 2.3rem 0 0;
  color: rgba(232,236,245,.48);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .78rem;
  letter-spacing: .09em;
}
.library-controls {
  position: sticky;
  top: 0;
  z-index: 8;
  border-bottom: 1px solid var(--library-line);
  background: rgba(7,8,14,.92);
  backdrop-filter: blur(18px);
}
.library-controls__inner {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 2.6fr);
  gap: 1rem;
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  padding: 1rem 0;
}
.library-search {
  display: flex;
  align-items: center;
  min-height: 46px;
  border: 1px solid var(--library-line);
  border-radius: 999px;
  background: rgba(255,255,255,.025);
}
.library-search span { padding-left: 1rem; color: var(--library-accent); }
.library-search input {
  width: 100%;
  border: 0;
  outline: 0;
  padding: .8rem 1rem .8rem .7rem;
  color: inherit;
  background: transparent;
  font: inherit;
}
.library-filters { display: flex; align-items: center; gap: .55rem; overflow-x: auto; scrollbar-width: thin; }
.library-filter {
  flex: 0 0 auto;
  min-height: 42px;
  border: 1px solid var(--library-line);
  border-radius: 999px;
  padding: .68rem .9rem;
  color: var(--library-muted);
  background: transparent;
  font: inherit;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
}
.library-filter:hover,
.library-filter[aria-pressed="true"] {
  border-color: var(--library-accent);
  color: var(--library-text);
  background: rgba(209,138,82,.1);
}
.library-shell { padding: clamp(52px, 7vw, 96px) 20px clamp(60px, 6vw, 82px); }
.library-status {
  min-height: 180px;
  display: grid;
  place-items: center;
  color: var(--library-muted);
  text-align: center;
}
.library-status[hidden] { display: none; }
.library-status__mark {
  display: block;
  margin-bottom: .8rem;
  color: var(--library-accent);
  font-size: 2rem;
}
.library-group { margin: 0 0 clamp(68px, 8vw, 112px); scroll-margin-top: 110px; }
.library-group:last-child { margin-bottom: 0; }
.library-group[hidden] { display: none; }
.library-group__head {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, .8fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--library-line);
}
.library-group__index { color: var(--library-accent); font: .72rem ui-monospace, SFMono-Regular, Consolas, monospace; }
.library-group h2 { margin: .55rem 0 0; font-size: clamp(2rem, 4vw, 4.2rem); font-weight: 520; letter-spacing: -.045em; }
.library-group__description { margin: 0; color: var(--library-muted); line-height: 1.65; }
.library-group__count { color: var(--library-accent); }
.library-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.library-card {
  display: flex;
  min-width: 0;
  min-height: 340px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--library-line);
  border-radius: 22px;
  color: inherit;
  background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.library-card:hover { transform: translateY(-5px); border-color: rgba(209,138,82,.5); background: rgba(209,138,82,.055); }
.library-card[hidden] { display: none; }
.library-card__image,
.library-card__signal {
  display: block;
  aspect-ratio: 16 / 8.5;
  border-bottom: 1px solid var(--library-line);
  background-position: center;
  background-size: cover;
}
.library-card__signal {
  display: grid;
  place-items: center;
  color: var(--library-accent);
  font-size: 2.2rem;
  background: radial-gradient(circle, rgba(113,91,180,.2), transparent 60%), #0a0b14;
}
.library-card__copy { display: flex; flex: 1; flex-direction: column; padding: 1.25rem; }
.library-card__meta { color: var(--library-accent); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.library-card h3 { margin: 1rem 0 .75rem; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.12; letter-spacing: -.025em; }
.library-card p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 1.4rem;
  color: var(--library-muted);
  line-height: 1.58;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}
.library-card__read { margin-top: auto; color: var(--library-accent); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.library-empty { margin: 0; padding: 2rem; border: 1px solid var(--library-line); border-radius: 18px; color: var(--library-muted); }

.library-themes {
  scroll-margin-top: 110px;
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 clamp(90px, 10vw, 150px);
}
.library-themes[hidden] { display: none; }
.library-themes__head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr);
  gap: 2rem;
  align-items: end;
  padding-top: clamp(56px, 7vw, 92px);
  border-top: 1px solid var(--library-line);
}
.library-themes__head .library-kicker { grid-column: 1 / -1; margin-bottom: -.5rem; }
.library-themes__head h2 { margin: 0; font-size: clamp(3rem, 7vw, 7rem); font-weight: 520; letter-spacing: -.06em; line-height: .88; }
.library-themes__head > p:last-child { margin: 0; color: var(--library-muted); font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.65; }
.library-theme-tabs {
  display: flex;
  gap: .65rem;
  margin: clamp(34px, 5vw, 58px) 0 1.5rem;
  overflow-x: auto;
  padding-bottom: .35rem;
  scrollbar-width: thin;
}
.library-theme-tab {
  flex: 0 0 auto;
  min-height: 45px;
  border: 1px solid var(--library-line);
  border-radius: 999px;
  padding: .72rem 1rem;
  color: var(--library-muted);
  background: rgba(255,255,255,.018);
  font: inherit;
  font-size: .76rem;
  letter-spacing: .075em;
  text-transform: uppercase;
  cursor: pointer;
}
.library-theme-tab:hover,
.library-theme-tab[aria-selected="true"] {
  border-color: var(--library-accent);
  color: var(--library-text);
  background: rgba(209,138,82,.1);
}
.library-theme-panel {
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--library-line);
  border-radius: 26px;
  background: radial-gradient(circle at 88% 6%, rgba(113,91,180,.13), transparent 34rem), rgba(255,255,255,.018);
}
.library-theme-panel__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .8fr);
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.6rem;
}
.library-theme-panel__head > div { display: flex; align-items: center; gap: .8rem; }
.library-theme-panel__signal { color: var(--library-accent); font-size: 1.6rem; }
.library-theme-panel__head h3 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.7rem); font-weight: 520; letter-spacing: -.035em; }
.library-theme-panel__head p { margin: 0; color: var(--library-muted); line-height: 1.55; }
.library-theme-panel__head p span { color: var(--library-accent); }
.library-theme-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.library-theme-grid .library-card { min-height: 320px; }

.library-reader[hidden] { display: none !important; }
body.library-reader-open .library-main { display: none; }
.library-reader { min-height: 75vh; border-top: 1px solid var(--library-line); background: #07080e; }
.library-reader__bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .9rem clamp(1rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--library-line);
  background: rgba(7,8,14,.94);
  backdrop-filter: blur(18px);
}
.library-reader__back {
  border: 1px solid rgba(209,138,82,.58);
  border-radius: 999px;
  padding: .58rem .9rem;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
}
.library-reader__back:hover { border-color: var(--library-accent); }
.library-reader__field { margin-left: auto; color: var(--library-accent); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.library-reader__article { width: min(900px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(38px, 6vw, 76px) 0 100px; outline: none; }
.library-reader__meta { color: var(--library-accent); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.library-reader__title { max-width: 17ch; margin: 1rem 0 1.5rem; font-size: clamp(2.4rem, 7vw, 5.6rem); line-height: .98; letter-spacing: -.055em; }
.library-reader__featured { width: 100%; max-height: 560px; object-fit: cover; margin: 1rem 0 2.5rem; border: 1px solid var(--library-line); border-radius: 18px; }
.library-reader__body { font-size: clamp(1.03rem, 1.55vw, 1.18rem); line-height: 1.8; }
.library-reader__body > *:first-child { margin-top: 0; }
.library-reader__body p,
.library-reader__body ul,
.library-reader__body ol,
.library-reader__body blockquote,
.library-reader__body figure { margin: 0 0 1.4em; }
.library-reader__body h2,
.library-reader__body h3 { margin: 2.2em 0 .72em; line-height: 1.15; }
.library-reader__body h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
.library-reader__body h3 { font-size: clamp(1.35rem, 2.7vw, 2rem); }
.library-reader__body a { color: var(--library-accent); }
.library-reader__body img { max-width: 100%; height: auto; border-radius: 12px; }
.library-reader__body blockquote { border-left: 3px solid var(--library-accent); padding-left: 1.15rem; opacity: .92; }
.library-reader__body pre { overflow-wrap: anywhere; white-space: pre-wrap; padding: 1rem; border-radius: 10px; background: rgba(255,255,255,.055); }
.library-reader__state { min-height: 45vh; display: grid; place-items: center; color: var(--library-muted); text-align: center; }

@media (max-width: 980px) {
  .library-grid,
  .library-theme-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .library-group__head,
  .library-themes__head,
  .library-theme-panel__head { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .library-controls { position: relative; }
  .library-controls__inner { grid-template-columns: 1fr; width: min(100% - 28px, 1320px); }
  .library-hero { padding-left: 18px; padding-right: 18px; }
  .library-hero__path { line-height: 1.65; }
}
@media (max-width: 620px) {
  .library-shell { padding-left: 14px; padding-right: 14px; }
  .library-themes { width: calc(100% - 28px); }
  .library-grid,
  .library-theme-grid { grid-template-columns: 1fr; }
  .library-theme-panel { padding: 18px; border-radius: 20px; }
  .library-card { min-height: 0; }
  .library-reader__field { font-size: .62rem; }
}