:root {
  --paper: #f4eee3;
  --paper-2: #ebe2d2;
  --card: #fffdf8;
  --ink: #221c18;
  --ink-2: #4a413a;
  --muted: #7a7064;
  --line: #e2d7c4;
  --line-strong: #cdbfa7;
  --accent: #7a2e2a;
  --accent-2: #9a3d36;
  --accent-soft: #f3e2dc;
  --rule: #c9574d;
  --ok: #2f6b55;
  --ok-soft: #e0eee6;
  --shadow: 0 1px 2px rgb(60 40 20 / .06), 0 8px 24px -12px rgb(60 40 20 / .18);
  --radius: 14px;
  --serif: "Literata", "PT Serif", Georgia, "Times New Roman", serif;
  --sans: "Golos Text", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15120f;
    --paper-2: #1d1915;
    --card: #211c17;
    --ink: #f0e8dc;
    --ink-2: #d4c9b8;
    --muted: #a59a8a;
    --line: #362f27;
    --line-strong: #4a4136;
    --accent: #e08d7c;
    --accent-2: #eba393;
    --accent-soft: #3a2420;
    --rule: #b5544a;
    --ok: #7fc4a4;
    --ok-soft: #1d3129;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 10px 30px -14px rgb(0 0 0 / .6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
button, input, select { font: inherit; color: inherit; }
svg { width: 1.15em; height: 1.15em; flex: none; }
a { color: var(--accent); }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ---------- Шапка ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; min-width: 0; }
.brand__mark { width: 30px; height: 30px; fill: var(--accent); }
.brand__name { display: block; font: 600 17px/1.2 var(--serif); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand__stats { display: block; font-size: 12.5px; color: var(--muted); }
.list-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--card); cursor: pointer; font-weight: 500; font-size: 14.5px;
}
.list-btn svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.list-btn:hover { border-color: var(--accent); color: var(--accent); }
.badge {
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 11px;
  background: var(--accent); color: var(--card); font-size: 12.5px; font-weight: 600;
  display: inline-grid; place-items: center;
}

/* ---------- Поиск ---------- */
.hero { padding: 48px 0 28px; }
.hero__title { font: 700 clamp(28px, 4.2vw, 44px)/1.12 var(--serif); letter-spacing: -.01em; margin: 0 0 10px; max-width: 18ch; }
.hero__lead { margin: 0 0 28px; color: var(--ink-2); max-width: 60ch; }

.search {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr auto;
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.field { position: relative; display: block; background: var(--card); padding: 10px 16px 12px; }
.field:first-child { border-radius: calc(var(--radius) - 1px) 0 0 calc(var(--radius) - 1px); }
.field__label { display: block; font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.field input { width: 100%; border: 0; background: transparent; padding: 2px 0; font-size: 16.5px; outline: none; }
.field input::placeholder { color: color-mix(in srgb, var(--muted) 75%, transparent); }
.field:focus-within { background: color-mix(in srgb, var(--card) 70%, var(--accent-soft)); }
.field:focus-within .field__label { color: var(--accent); }
.search__go { border-radius: 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0; padding: 0 28px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line-strong); background: var(--card); border-radius: 10px;
  padding: 9px 16px; cursor: pointer; font-weight: 500; font-size: 15px; text-decoration: none; color: var(--ink);
}
.btn svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--card); font-weight: 600; font-size: 16px; }
.btn--primary:hover { background: var(--accent-2); color: var(--card); }
.btn--sm { padding: 6px 12px; font-size: 14px; border-radius: 8px; }

.combo {
  position: absolute; left: -1px; right: -1px; top: calc(100% + 6px); z-index: 30;
  list-style: none; margin: 0; padding: 6px; max-height: 320px; overflow: auto;
  background: var(--card); border: 1px solid var(--line-strong); border-radius: 12px; box-shadow: var(--shadow);
}
.combo li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 10px; border-radius: 8px; cursor: pointer; font-size: 15px; }
.combo li small { color: var(--muted); font-variant-numeric: tabular-nums; }
.combo li[aria-selected="true"], .combo li:hover { background: var(--accent-soft); }
.combo mark { background: none; color: var(--accent); font-weight: 600; }

.rubrics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; align-items: center; }
.rubrics__label { font-size: 13px; color: var(--muted); margin-right: 4px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line-strong); background: transparent; border-radius: 999px;
  padding: 4px 12px; font-size: 13.5px; cursor: pointer; color: var(--ink-2);
}
.chip small { color: var(--muted); font-size: 12px; }
.chip:hover, .chip[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ---------- Результаты ---------- */
.results { padding-bottom: 56px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 8px 0 14px; border-top: 1px solid var(--line); padding-top: 18px; }
.toolbar__count { margin: 0; color: var(--ink-2); }
.toolbar__count b { color: var(--ink); }
.toolbar__right { display: flex; align-items: center; gap: 16px; }
.select select {
  appearance: none; border: 1px solid var(--line-strong); background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237a7064' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 12px center / 11px;
  border-radius: 10px; padding: 7px 34px 7px 12px; font-size: 14.5px; cursor: pointer;
}
.link-btn { border: 0; background: none; white-space: nowrap; color: var(--accent); cursor: pointer; padding: 4px 0; font-size: 14.5px; }
.link-btn:hover { text-decoration: underline; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.card {
  position: relative;
  display: grid; grid-template-columns: 112px 1fr auto; gap: 0 22px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 20px 18px 0; box-shadow: var(--shadow);
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--line-strong); }
.card::before { /* красная линейка, как на каталожной карточке */
  content: ""; position: absolute; left: 112px; top: 14px; bottom: 14px; width: 1px; background: var(--rule); opacity: .55;
}
.card__shelf {
  padding-left: 18px; font: 500 13px/1.35 var(--mono); color: var(--ink-2); word-break: break-word;
}
.card__shelf span { display: block; font: 600 10.5px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.card__main { min-width: 0; }
.card__title { margin: 0; font: 600 20px/1.3 var(--serif); }
.card__title a { color: var(--ink); text-decoration: none; }
.card__title a:hover { color: var(--accent); }
.card__title a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); } /* вся карточка кликабельна */
.card__sub { color: var(--ink-2); font: 400 16px/1.3 var(--serif); }
.card__resp { margin: 6px 0 0; color: var(--ink-2); }
.card__imprint { margin: 2px 0 0; color: var(--muted); font-size: 14.5px; }
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; position: relative; z-index: 1; }
.tag { border: 0; background: var(--paper-2); color: var(--ink-2); border-radius: 6px; padding: 2px 9px; font-size: 13px; cursor: pointer; }
.tag:hover { background: var(--accent-soft); color: var(--accent); }
.card__side { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 12px; position: relative; z-index: 1; }
.avail { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ok); background: var(--ok-soft); padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.avail::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.avail--none { color: var(--muted); background: var(--paper-2); }

.save {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line-strong); background: transparent;
  border-radius: 8px; padding: 5px 10px; font-size: 13.5px; cursor: pointer; color: var(--ink-2); white-space: nowrap;
}
.save svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; width: 16px; height: 16px; }
.save:hover { border-color: var(--accent); color: var(--accent); }
.save[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--card); }
.save[aria-pressed="true"] svg { fill: currentColor; }

.pager { display: flex; justify-content: center; gap: 6px; margin-top: 28px; flex-wrap: wrap; }
.pager button {
  min-width: 40px; height: 40px; padding: 0 10px; border: 1px solid var(--line-strong); background: var(--card);
  border-radius: 10px; cursor: pointer; font-variant-numeric: tabular-nums;
}
.pager button[aria-current="page"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pager button:disabled { opacity: .4; cursor: default; }
.pager .gap { align-self: center; color: var(--muted); padding: 0 4px; }

.empty { text-align: center; padding: 56px 16px; color: var(--ink-2); }
.empty h2 { font: 600 22px/1.3 var(--serif); margin: 0 0 6px; color: var(--ink); }
.empty p { margin: 0; }

.skeleton { height: 128px; border-radius: var(--radius); background: linear-gradient(90deg, var(--card), var(--paper-2), var(--card)); background-size: 200% 100%; animation: shimmer 1.2s infinite linear; border: 1px solid var(--line); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Выдвижные панели ---------- */
.drawer { position: fixed; inset: 0; z-index: 50; display: flex; justify-content: flex-end; }
.drawer[hidden] { display: none; }
.drawer__scrim { position: absolute; inset: 0; background: rgb(20 14 10 / .45); animation: fade .2s ease; }
.drawer__panel {
  position: relative; width: min(760px, 100%); height: 100%; overflow-y: auto;
  background: var(--paper); border-left: 1px solid var(--line-strong);
  padding: 28px 36px 48px; animation: slide .25s cubic-bezier(.2,.8,.2,1);
}
@keyframes fade { from { opacity: 0; } }
@keyframes slide { from { transform: translateX(40px); opacity: 0; } }
.drawer__close { position: sticky; top: 0; float: right; margin: -8px -16px 0 0; z-index: 2; }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--card); cursor: pointer; }
.icon-btn svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }

.eyebrow { margin: 0 0 6px; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.book__title { font: 700 clamp(24px, 3.4vw, 32px)/1.2 var(--serif); margin: 0; padding-right: 40px; }
.book__sub { font: 400 18px/1.4 var(--serif); color: var(--ink-2); margin: 6px 0 0; }
.book__resp { margin: 12px 0 0; font-size: 16px; }
.book__actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 26px; }

.section { margin-top: 30px; }
.section h3 { font: 600 13px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.section h3::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.meta { display: grid; grid-template-columns: 170px 1fr; margin: 0; border-top: 1px solid var(--line); }
.meta dt, .meta dd { padding: 9px 0; border-bottom: 1px solid var(--line); margin: 0; }
.meta dt { color: var(--muted); font-size: 14.5px; }
.meta dd { word-break: break-word; }
.meta dd .tag { margin: 0 4px 4px 0; }
.meta code { font: 14px var(--mono); }

.cite { background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; }
.tabs { display: flex; gap: 2px; padding: 6px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs button { border: 0; background: none; padding: 7px 12px; border-radius: 8px; cursor: pointer; font-size: 14px; color: var(--ink-2); white-space: nowrap; }
.tabs button[aria-selected="true"] { background: var(--paper-2); color: var(--ink); font-weight: 600; }
.cite__body { padding: 18px 20px 14px; }
.cite__hint { font-size: 12.5px; color: var(--muted); margin: 0 0 10px; }
.cite__text { font: 16.5px/1.6 var(--serif); margin: 0; white-space: pre-wrap; word-break: break-word; }
.cite__text--code { font: 13.5px/1.55 var(--mono); background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; max-height: 320px; overflow: auto; white-space: pre; }
.cite__foot { display: flex; gap: 8px; justify-content: flex-end; padding: 0 20px 16px; }

.copies { width: 100%; border-collapse: collapse; font-size: 15px; }
.copies th { text-align: left; font-weight: 500; color: var(--muted); font-size: 13.5px; padding: 6px 0; border-bottom: 1px solid var(--line-strong); }
.copies td { padding: 8px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.copies td:first-child { font-family: var(--mono); font-size: 14px; }

.panel-head h2 { font: 700 28px/1.2 var(--serif); margin: 0 0 18px; }
.list-items { list-style: none; margin: 0 0 22px; padding: 0; counter-reset: n; }
.list-items li { counter-increment: n; display: grid; grid-template-columns: 28px 1fr auto; gap: 10px; align-items: start; padding: 12px 0; border-bottom: 1px solid var(--line); font: 15.5px/1.55 var(--serif); }
.list-items li::before { content: counter(n) "."; color: var(--muted); font-family: var(--sans); font-size: 14px; padding-top: 2px; }
.list-items .icon-btn { width: 32px; height: 32px; }
.list-export { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 14px; }
.list-export .select { flex: 1; min-width: 180px; }
.list-export select { width: 100%; }

/* ---------- Cookie ---------- */
.cookie {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: var(--card); border-top: 1px solid var(--line-strong);
  box-shadow: 0 -8px 28px -12px rgb(60 40 20 / .25);
  padding: 16px 0; animation: rise .3s cubic-bezier(.2,.8,.2,1);
}
@keyframes rise { from { transform: translateY(100%); } }
.cookie__inner { display: flex; align-items: center; gap: 18px; }
.cookie__icon { width: 30px; height: 30px; fill: none; stroke: var(--accent); stroke-width: 1.6; }
.cookie__icon circle { fill: var(--accent); stroke: none; }
.cookie__text { margin: 0; flex: 1; font-size: 14.5px; line-height: 1.5; color: var(--ink-2); }
.cookie__text a { color: var(--accent); font-weight: 500; }
.cookie__ok { padding: 10px 28px; white-space: nowrap; }
body.has-cookie-banner .footer { padding-bottom: 140px; }
body.has-cookie-banner .toast { bottom: 150px; }
@media (max-width: 640px) {
  .cookie__inner { flex-wrap: wrap; gap: 12px; }
  .cookie__icon { display: none; }
  .cookie__text { font-size: 13.5px; }
  .cookie__ok { width: 100%; }
  body.has-cookie-banner .footer { padding-bottom: 220px; }
  body.has-cookie-banner .toast { bottom: 230px; }
}

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 70;
  background: var(--ink); color: var(--paper); padding: 10px 18px; border-radius: 999px; font-size: 14.5px;
  box-shadow: var(--shadow); animation: fade .2s ease;
}
.footer { border-top: 1px solid var(--line); padding: 20px 0; font-size: 13px; color: var(--muted); }
.demo-note { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); font-size: 11.5px; font-weight: 600; }

/* ---------- Адаптивность ---------- */
@media (max-width: 860px) {
  .search { grid-template-columns: 1fr 1fr; }
  .field:first-child { grid-column: 1 / -1; border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0; }
  .search__go { grid-column: 1 / -1; border-radius: 0 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px); padding: 14px; }
}
@media (max-width: 640px) {
  .hero { padding-top: 28px; }
  .search { grid-template-columns: 1fr; }
  .field:first-child { grid-column: auto; }
  .card { grid-template-columns: 1fr; padding: 16px 16px 16px; gap: 0; }
  .card::before { display: none; }
  .card__shelf { padding: 0 0 8px; margin-bottom: 8px; border-bottom: 1px solid var(--rule); display: flex; gap: 8px; align-items: baseline; }
  .card__shelf span { display: inline; margin: 0; }
  .card__side { flex-direction: row; align-items: center; margin-top: 14px; }
  .list-btn span:not(.badge) { display: none; }
  .drawer__panel { padding: 20px 16px 40px; }
  .meta { grid-template-columns: 1fr; }
  .meta dt { border-bottom: 0; padding-bottom: 0; font-size: 13px; }
  .toolbar__right { width: 100%; justify-content: space-between; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }