/* Documents page: document cards and the in-page reader */

.docs-section { padding-top: 72px; }
.doc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.doc-card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; scroll-margin-top: 96px; }
.doc-cover { display: grid; place-items: center; aspect-ratio: 4 / 3.4; background: linear-gradient(160deg, #eef0fc, #e3e6f5); padding: 26px; border-bottom: 1px solid var(--rule); }
.doc-cover img { max-width: 100%; max-height: 100%; width: auto; height: 100%; object-fit: contain; border-radius: 4px; box-shadow: 0 18px 40px -18px rgba(18,24,69,.45), 0 0 0 1px rgba(27,34,51,.08); background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.doc-cover.wide img { height: auto; width: 100%; }
.doc-cover:hover img { transform: translateY(-3px); box-shadow: 0 26px 50px -20px rgba(18,24,69,.5), 0 0 0 1px rgba(27,34,51,.08); }
.doc-body { padding: 26px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.doc-kind { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: var(--indigo); margin: 0 0 10px; }
.doc-body h2 { font-size: 26px; margin-bottom: 10px; }
.doc-body p { color: var(--soft); font-size: 17px; margin: 0 0 14px; }
.doc-body .doc-meta { font-size: 14px; color: var(--faint); margin-top: auto; }
.doc-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.doc-actions .btn { padding: 11px 20px; font-size: 15px; }
.doc-more { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 64px; border-top: 1px solid var(--rule); }
.doc-more > div { padding: 30px 32px 0 0; }
.doc-more > div + div { padding-left: 32px; border-left: 1px solid var(--rule); }
.doc-more h3 { font-size: 21px; margin-bottom: 8px; }
.doc-more p { color: var(--soft); font-size: 16px; margin: 0 0 10px; }
.doc-more a { font-weight: 700; text-decoration: none; font-size: 16px; }

/* Reader */
html.reader-open { overflow: hidden; }
.reader { position: fixed; inset: 0; z-index: 100; display: grid; grid-template-rows: auto 1fr; background: #3a3f4c; font-family: var(--serif); }
.reader[hidden] { display: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.reader-bar { display: flex; align-items: center; gap: 10px; padding: 8px 14px; background: var(--night); color: #e7e9f7; min-height: 58px; box-shadow: 0 1px 0 rgba(255,255,255,.06); }
.reader-title { flex: 1; min-width: 0; font-size: 17px; font-weight: 700; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin: 0 8px; }
.rbtn { display: inline-flex; align-items: center; gap: 6px; min-width: 40px; height: 40px; padding: 0 10px; border-radius: 10px; border: 0; background: transparent; color: #e7e9f7; font: inherit; font-size: 15px; cursor: pointer; text-decoration: none; justify-content: center; }
.rbtn:hover { background: rgba(255,255,255,.1); color: #fff; }
.rbtn:focus-visible { outline: 2px solid var(--moon); outline-offset: 1px; }
.rbtn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.reader-nav, .reader-zoom { display: flex; align-items: center; gap: 2px; }
.zoom-label { min-width: 62px; font-variant-numeric: tabular-nums; font-size: 14px; }
.page-box { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: #c7cbea; font-variant-numeric: tabular-nums; }
.page-box input { width: 46px; height: 32px; text-align: center; border-radius: 8px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: #fff; font: inherit; font-size: 15px; }
.page-box input:focus { outline: none; border-color: var(--moon); }
.only-narrow { display: none; }
.reader-main { display: grid; grid-template-columns: 300px minmax(0, 1fr); min-height: 0; }
.reader-side { background: var(--white); border-right: 1px solid #2c303b; overflow-y: auto; padding: 18px 16px 30px; }
.reader-search input { width: 100%; font: inherit; font-size: 16px; padding: 10px 14px; border-radius: 10px; border: 1px solid #cfd4e1; background: var(--paper); color: var(--ink); }
.reader-search input:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(49,63,185,.18); background: #fff; }
.reader-results { margin-top: 10px; font-size: 14px; }
.reader-results ol { list-style: none; padding: 0; margin: 0; }
.reader-results li a { display: block; padding: 9px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; line-height: 1.45; }
.reader-results li a:hover { background: var(--indigo-wash); }
.reader-results small { display: block; color: var(--indigo); font-weight: 700; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.reader-results mark { background: #ffe79a; color: inherit; border-radius: 2px; padding: 0 1px; }
.results-count { color: var(--soft); margin: 4px 2px 6px; }
.side-head { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--indigo); margin: 22px 4px 8px; }
.reader-toc { list-style: none; padding: 0; margin: 0; font-size: 15px; }
.reader-toc li a { display: flex; justify-content: space-between; gap: 12px; padding: 7px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; line-height: 1.4; }
.reader-toc li a:hover { background: var(--indigo-wash); color: var(--indigo); }
.reader-toc small { color: var(--faint); font-variant-numeric: tabular-nums; }
.reader-toc .muted, .reader-results .muted { color: var(--faint); padding: 6px 10px; font-size: 14px; }
.reader-pages { overflow: auto; padding: 24px 32px 48px; outline: none; -webkit-overflow-scrolling: touch; }
.rpage { position: relative; margin: 0 auto 20px; background: #fff; box-shadow: 0 8px 28px -12px rgba(0,0,0,.55); }
.rpage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.reader-status { color: #e7e9f7; text-align: center; margin: 80px auto; font-size: 17px; }
.reader-status a { color: var(--moon); }

@media (max-width: 1020px) {
  .doc-grid { grid-template-columns: 1fr 1fr; }
  .doc-more { grid-template-columns: 1fr; }
  .doc-more > div, .doc-more > div + div { padding: 24px 0 0; border-left: 0; }
  .reader-main { grid-template-columns: 260px minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .doc-grid { grid-template-columns: 1fr; }
  .docs-section { padding-top: 40px; }
  .reader-bar { gap: 4px; padding: 6px 8px; flex-wrap: wrap; }
  .reader-title { order: -1; flex-basis: 100%; margin: 2px 6px 4px; font-size: 16px; }
  .rbtn-label { display: none; }
  .only-narrow { display: inline-flex; }
  .reader-zoom { margin-left: auto; }
  .reader-main { grid-template-columns: minmax(0, 1fr); position: relative; }
  .reader-side { position: absolute; inset: 0 auto 0 0; width: min(86vw, 340px); z-index: 2; transform: translateX(-105%); transition: transform .2s ease; box-shadow: 12px 0 40px -12px rgba(0,0,0,.5); }
  .reader-side.open { transform: none; }
  .reader-pages { padding: 12px 8px 40px; }
}
@media (prefers-reduced-motion: reduce) { .reader-side, .doc-cover img { transition: none; } }