/* «Бриз» ex Anny — архивное дело онлайн */

:root {
  --ink: #1d2433;            /* железо-галловые чернила */
  --ink-soft: #47506233;
  --ink-muted: #5a6274;
  --paper: #ece8dd;          /* казённая бумага */
  --paper-deep: #e3ddcd;
  --paper-card: #f4f1e8;
  --sea: #16222e;            /* балтийская ночь — обложка дела */
  --sea-2: #1e2f3f;
  --foam: #c8d4dc;
  --stamp: #5b3fa8;          /* фиолетовые чернила штампов */
  --stamp-soft: #5b3fa81f;
  --redpencil: #b3372c;      /* красный карандаш резолюций */
  --rule: #1d243326;
  --serif: "Old Standard TT", "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--sea);
  line-height: 1.6;
  font-size: 17px;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ── язык ── */
body[data-lang="ru"] [lang-en] { display: none !important; }
body[data-lang="en"] [lang-ru] { display: none !important; }

/* ── шапка ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  color: var(--foam);
  background: linear-gradient(#16222ee6, #16222e00);
  pointer-events: none;
}
.topbar.solid { background: #16222ef2; backdrop-filter: blur(6px); box-shadow: 0 1px 0 #ffffff14; }
.topbar > * { pointer-events: auto; }
.wordmark {
  font-family: var(--serif); font-size: 20px; letter-spacing: .06em;
  text-decoration: none; display: flex; align-items: baseline; gap: 10px;
}
.wordmark .ex { font-family: var(--mono); font-size: 12px; opacity: .55; letter-spacing: .12em; }
.langswitch {
  display: flex; border: 1px solid #c8d4dc55; border-radius: 2px; overflow: hidden;
  font-family: var(--mono); font-size: 13px; letter-spacing: .1em;
}
.langswitch button {
  background: none; border: 0; color: var(--foam); padding: 6px 14px;
  cursor: pointer; font: inherit; letter-spacing: inherit;
}
.langswitch button[aria-pressed="true"] { background: var(--foam); color: var(--sea); }
.langswitch button:focus-visible { outline: 2px solid #fff; outline-offset: -2px; }

/* ── hero ── */
.hero {
  min-height: 100svh; display: grid; grid-template-rows: 1fr auto;
  color: var(--foam); position: relative; overflow: hidden;
  background: radial-gradient(140% 90% at 50% 0%, var(--sea-2), var(--sea) 70%);
}
.hero-inner {
  display: grid; grid-template-columns: minmax(300px, 520px) minmax(300px, 460px);
  gap: clamp(32px, 6vw, 90px); align-items: center; justify-content: center;
  padding: 110px 24px 40px; max-width: 1200px; margin: 0 auto; width: 100%;
}
.hero-copy .over {
  font-family: var(--mono); font-size: 13px; letter-spacing: .22em; text-transform: uppercase;
  color: #8fa3b0; margin-bottom: 22px;
}
.hero-copy h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(38px, 5.2vw, 62px); line-height: 1.08; letter-spacing: .01em;
  margin-bottom: 26px;
}
.hero-copy h1 em { font-style: italic; color: #a9bfcd; }
.hero-copy p { max-width: 46ch; color: #b7c5cf; font-size: 17px; }
.hero-cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  font-family: var(--mono); font-size: 13px; letter-spacing: .14em; text-transform: uppercase;
  padding: 12px 22px; text-decoration: none; border-radius: 2px; display: inline-block;
}
.btn-light { background: var(--foam); color: var(--sea); }
.btn-ghost { border: 1px solid #c8d4dc66; color: var(--foam); }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* слайдер тогда/сейчас */
.compare {
  position: relative; border-radius: 3px; overflow: hidden;
  aspect-ratio: 960/880; max-height: 72svh; margin-inline: auto; width: 100%;
  box-shadow: 0 30px 60px -20px #000c; user-select: none; touch-action: none;
  border: 1px solid #ffffff1c;
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare .after-wrap { position: absolute; inset: 0; overflow: hidden; }
.compare .divider {
  position: absolute; top: 0; bottom: 0; width: 2px; background: var(--paper);
  transform: translateX(-1px); box-shadow: 0 0 12px #0009;
}
.compare .knob {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--paper); color: var(--sea);
  display: grid; place-items: center; font-size: 15px; letter-spacing: -1px;
  box-shadow: 0 4px 14px #0009; cursor: ew-resize;
}
.compare .tag {
  position: absolute; bottom: 10px; font-family: var(--mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  background: #16222ecc; color: var(--foam); padding: 4px 9px; border-radius: 2px;
}
.compare .tag.then { left: 10px; }
.compare .tag.now { right: 10px; }
.hero-scroll {
  text-align: center; padding: 0 0 26px; color: #8fa3b0;
  font-family: var(--mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
}

/* ── бумажные секции ── */
.paper {
  background:
    radial-gradient(120% 60% at 20% 0%, #fff3, #fff0 60%),
    var(--paper);
  color: var(--ink);
}
.wrap { max-width: 1060px; margin: 0 auto; padding: clamp(60px, 9vw, 110px) 24px; }

.eyebrow {
  font-family: var(--mono); font-size: 13px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--stamp); margin-bottom: 18px;
}
h2 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.12; margin-bottom: 26px; max-width: 22ch;
}
.lead { font-size: 19px; max-width: 62ch; }
.lead + .lead { margin-top: 16px; }
.lead strong { font-weight: 600; }

.factrow {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule); border-block: 1px solid var(--rule);
  margin-top: 54px;
}
.fact { background: var(--paper); padding: 22px 20px; }
.fact b { font-family: var(--serif); font-size: 32px; font-weight: 400; display: block; }
.fact span { font-size: 14px; color: var(--ink-muted); }

/* ── таймлайн ── */
.timeline-head { padding-bottom: 0; }
.tl { position: relative; max-width: 1060px; margin: 0 auto; padding: 20px 24px 100px; }
.tl::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: calc(24px + 89px);
  width: 1px; background: var(--ink-soft);
}
.era {
  position: relative; margin: 64px 0 30px; padding-left: 122px;
}
.era h3 {
  font-family: var(--serif); font-weight: 400; font-style: italic;
  font-size: 26px; color: var(--ink);
}
.era .era-years {
  font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-muted);
}
.era::before {
  content: ""; position: absolute; left: 83px; top: 12px;
  width: 13px; height: 13px; transform: rotate(45deg);
  background: var(--ink); border: 2px solid var(--paper);
}
.ev {
  position: relative; display: grid; grid-template-columns: 66px 1fr;
  gap: 56px; padding: 26px 0;
}
.ev::before {
  content: ""; position: absolute; left: 85px; top: 40px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--ink-muted);
}
.ev.reveal { opacity: 0; transform: translateY(18px); }
.ev.reveal.in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }
.ev-date {
  font-family: var(--serif); font-size: 21px; line-height: 1.25;
  text-align: right; padding-top: 26px; color: var(--ink);
}
.ev-card {
  background: var(--paper-card); border: 1px solid var(--rule); border-radius: 3px;
  padding: 26px 28px 22px; box-shadow: 0 2px 0 #1d24330d;
}
.ev-card h4 { font-family: var(--serif); font-weight: 700; font-size: 22px; line-height: 1.25; margin-bottom: 10px; }
.ev-card p { color: #333a49; font-size: 16px; }
.ev-card p a { color: var(--stamp); text-underline-offset: 2px; }
.ev-docs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.doc-chip {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--stamp); color: var(--stamp);
  background: var(--stamp-soft); border-radius: 2px;
  padding: 6px 12px 6px 6px; cursor: pointer; font: inherit; text-align: left;
}
.doc-chip img { width: 30px; height: 40px; object-fit: cover; border: 1px solid #5b3fa855; }
.doc-chip .t { font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em; line-height: 1.35; }
.doc-chip:hover, .doc-chip:focus-visible { background: var(--stamp); color: #fff; outline: none; }
.doc-chip:hover img, .doc-chip:focus-visible img { border-color: #fff8; }

/* эра-маркировка карточек */
.ev[data-era="anny"] .ev-card, .ev[data-era="wander"] .ev-card, .ev[data-era="return"] .ev-card {
  background: #eef0ec;
}

/* ── каталог документов ── */
.catalog { background: var(--paper-deep); }
.doc-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px; margin-top: 44px;
}
.doc-card {
  background: var(--paper-card); border: 1px solid var(--rule); border-radius: 3px;
  overflow: hidden; cursor: pointer; text-align: left; font: inherit; color: inherit;
  display: flex; flex-direction: column; transition: transform .18s ease, box-shadow .18s ease;
  padding: 0;
}
.doc-card:hover, .doc-card:focus-visible { transform: translateY(-3px); box-shadow: 0 14px 28px -14px #1d243366; outline: none; }
.doc-card .thumbwrap { position: relative; aspect-ratio: 4/5; overflow: hidden; background: #ddd6c4; }
.doc-card .thumbwrap img { width: 100%; height: 100%; object-fit: cover; object-position: top; filter: sepia(.12); }
.doc-stamp {
  position: absolute; top: 10px; right: 8px; transform: rotate(4deg);
  border: 2px solid var(--stamp); color: var(--stamp); background: #f4f1e8e6;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 2px; max-width: 80%;
}
.doc-card .meta { padding: 14px 16px 16px; display: grid; gap: 5px; }
.doc-card .meta .kind { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-muted); }
.doc-card .meta .name { font-family: var(--serif); font-weight: 700; font-size: 17px; line-height: 1.3; }

/* ── модал документа ── */
dialog.docview {
  border: 0; padding: 0; margin: auto; background: transparent; max-width: min(1200px, 96vw);
  width: 100%; max-height: 94svh;
}
dialog.docview::backdrop { background: #10161ecc; backdrop-filter: blur(3px); }
.dv {
  background: var(--paper-card); border-radius: 4px; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  max-height: 94svh;
}
.dv-scan { background: #22282f; display: flex; flex-direction: column; min-height: 300px; }
.dv-scan .imgbox { flex: 1; overflow: auto; display: grid; place-items: start center; }
.dv-scan img { width: 100%; height: auto; }
.dv-scan .pagenav {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 10px 14px; color: var(--foam);
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  background: #1a2027;
}
.dv-scan .pagenav button {
  background: none; border: 1px solid #c8d4dc55; color: var(--foam);
  font: inherit; padding: 5px 12px; cursor: pointer; border-radius: 2px;
}
.dv-scan .pagenav button:disabled { opacity: .3; cursor: default; }
.dv-scan .pagenav a { color: #9fb3c0; }
.dv-text { padding: 30px 32px 26px; overflow: auto; }
.dv-text .arch { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--stamp); margin-bottom: 6px; }
.dv-text h3 { font-family: var(--serif); font-weight: 700; font-size: 24px; line-height: 1.25; margin-bottom: 4px; }
.dv-text .dvdate { font-family: var(--mono); font-size: 13px; color: var(--ink-muted); margin-bottom: 18px; }
.dv-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--rule); margin-bottom: 16px; }
.dv-tabs button {
  background: none; border: 0; font-family: var(--mono); font-size: 12.5px;
  letter-spacing: .1em; text-transform: uppercase; padding: 9px 14px; cursor: pointer;
  color: var(--ink-muted); border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.dv-tabs button[aria-selected="true"] { color: var(--stamp); border-bottom-color: var(--stamp); }
.dv-body { white-space: pre-wrap; font-size: 15.5px; line-height: 1.65; }
.dv-body.mono-doc { font-family: var(--mono); font-size: 13.8px; line-height: 1.7; }
.dv-close {
  position: absolute; top: 10px; right: 12px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%; border: 0;
  background: #16222e; color: var(--foam); font-size: 19px; cursor: pointer;
}
.dv-close:focus-visible { outline: 2px solid #fff; }

/* ── исследование / источники ── */
.dark { background: var(--sea); color: #b7c5cf; }
.dark h2 { color: var(--foam); }
.dark .eyebrow { color: #9d8bd6; }
.dark a { color: var(--foam); }
.dark a.btn-light { color: var(--sea); }
.cols { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; }
.dark .lead { color: #b7c5cf; }
.srcs { list-style: none; display: grid; gap: 14px; font-size: 15px; }
.srcs li { padding-left: 20px; position: relative; }
.srcs li::before { content: "—"; position: absolute; left: 0; color: #9d8bd6; }
.srcs .m { font-family: var(--mono); font-size: 13px; }
.pdfbox {
  margin-top: 44px; border: 1px solid #c8d4dc33; border-radius: 3px;
  padding: 24px 26px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
}
.pdfbox .t { flex: 1; min-width: 240px; }
.pdfbox b { color: var(--foam); font-weight: 600; display: block; margin-bottom: 4px; }

footer {
  border-top: 1px solid #ffffff14; color: #7e93a1;
  font-size: 13.5px; padding: 26px 24px 34px; text-align: center;
}
footer .m { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; }

/* ── адаптив ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 34px; padding-top: 92px; }
  .compare { max-width: 420px; }
  .cols { grid-template-columns: 1fr; gap: 40px; }

  /* модал: один общий скролл — скан-превью, заголовок, табы и текст друг за другом */
  dialog.docview { max-width: 100vw; width: 100vw; max-height: 100svh; margin: 0; height: 100svh; }
  .dv {
    display: flex; flex-direction: column;
    max-height: 100svh; height: 100svh; border-radius: 0;
    overflow-y: auto; -webkit-overflow-scrolling: touch;
  }
  .dv-scan { flex: none; min-height: 0; }
  .dv-scan .imgbox { flex: none; max-height: 36svh; overflow: auto; }
  .dv-scan .pagenav { position: sticky; bottom: 0; }
  .dv-text { flex: none; overflow: visible; padding: 20px 18px 30px; }
  .dv-text h3 { font-size: 20px; }
  .dv-text .arch { font-size: 11px; }
  .dv-tabs { flex-wrap: wrap; }
  .dv-tabs button { padding: 8px 10px; font-size: 11.5px; }
  .dv-body { font-size: 15px; }
  .dv-body.mono-doc { font-size: 13px; }
  .dv-close { position: fixed; top: 10px; right: 10px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .tl::before { left: calc(24px + 8px); }
  .era { padding-left: 40px; }
  .era::before { left: 2px; }
  .ev { grid-template-columns: 1fr; gap: 8px; padding-left: 40px; }
  .ev::before { left: 4px; top: 14px; }
  .ev-date { text-align: left; padding-top: 0; font-size: 18px; }
  .factrow { grid-template-columns: 1fr; }
  .topbar { padding: 12px 16px; }
}