/* Trinity Books: a plain white bookstore modelled on kyobobook.co.kr (owner 2026-10-14). Covers are the stars. System fonts only. */
:root {
  --paper: #ffffff;
  --card: #ffffff;
  --ink: #111111;
  --muted: #767676;
  --sub: #595959;
  --line: #eaeaea;
  --line-strong: #d5d5d5;
  --band: #f7f7f7;
  --accent: #4f55b0;
  --accent-ink: #ffffff;
  --accent-soft: #eef0fa;
  /* The membership page (2026-10-18): a deep plan card, a warm badge colour. */
  --accent-deep: #2f3480;
  --accent-deep-ink: #ffffff;
  --gold: #f5c84c;
  --gold-ink: #3b2a00;
  --gold-soft: #fff4d1;
  --warn: #c2410c;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Noto Serif", "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, Roboto, "Noto Sans", sans-serif;
  --radius: 8px;
  --wrap: 1200px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.6 var(--sans); }
main { max-width: var(--wrap); margin: 0 auto; padding: 16px 16px 72px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
h1, h2, h3 { font-weight: 700; line-height: 1.35; letter-spacing: -.01em; }
h1 { font-size: 1.75rem; margin: .5em 0 .5em; }
h2 { font-size: 1.3rem; margin: 1.8em 0 .8em; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
main p a, .legal a, .auth a:not(.button), .panel a:not(.button), .hint a { color: var(--accent); text-decoration: underline; }
img { max-width: 100%; height: auto; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; top: 8px; inset-inline-start: 8px; background: var(--card); padding: 8px 12px; z-index: 50; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { width: auto; height: auto; clip: auto; overflow: visible; }
html, body { overflow-x: clip; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lead { color: var(--sub); margin-top: 0; }
.note { color: var(--muted); font-size: .9rem; }
.empty { color: var(--muted); padding: 40px 16px; text-align: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.count { color: var(--muted); font-size: .9rem; font-weight: 400; }

/* header */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: -34px; z-index: 20; }
.util { height: 34px; font-size: .8rem; color: var(--sub); }
.util .wrap { display: flex; justify-content: flex-end; align-items: center; height: 100%; gap: 0; }
.util a { padding: 0 10px; position: relative; }
.util a + a::before { content: ""; position: absolute; inset-inline-start: 0; top: 50%; height: 10px; margin-top: -5px; border-inline-start: 1px solid var(--line-strong); }
.util a[hidden] { display: none; }
.bar .wrap { display: flex; align-items: center; gap: 28px; padding-top: 10px; padding-bottom: 10px; }
.brand { font-family: var(--serif); font-size: 1.6rem; font-weight: 700; color: var(--ink); white-space: nowrap; letter-spacing: 0; }
.brand span { color: var(--accent); }
.brand:hover { text-decoration: none; }
.search-box { flex: 0 1 560px; display: flex; align-items: center; height: 48px; border: 1px solid var(--line-strong); border-radius: 999px; padding: 0 6px 0 22px; background: #fff; }
.search-box:focus-within { border-color: var(--ink); }
.search-box input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; font-size: .95rem; height: 100%; }
.search-box input::-webkit-search-cancel-button { display: none; }
.search-box button { width: 40px; height: 40px; border: 0; background: transparent; color: var(--ink); border-radius: 50%; cursor: pointer; display: grid; place-items: center; }
.icons { margin-inline-start: auto; display: flex; align-items: center; gap: 14px; }
.icon { display: grid; place-items: center; width: 44px; height: 44px; color: var(--ink); border-radius: 50%; }
.icon.round { background: var(--accent); color: #fff; }
.icon:hover { text-decoration: none; opacity: .85; }
.nav .wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.menu { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.menu::-webkit-scrollbar { display: none; }
.menu a { padding: 8px 10px; font-size: 1rem; font-weight: 500; color: #333; white-space: nowrap; }
.menu a.strong { color: var(--accent); font-weight: 700; }
.all-menu > summary { list-style: none; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 50%; display: grid; place-items: center; cursor: pointer; background: #fff; }
.all-menu > summary::-webkit-details-marker { display: none; }
.all-menu[open] > summary::after { content: ""; position: fixed; inset: 0; background: rgba(0, 0, 0, .4); z-index: 30; }
.drawer { position: fixed; top: 0; bottom: 0; inset-inline-start: 0; width: min(300px, 86vw); background: #fff; z-index: 40; overflow-y: auto; padding: 24px 0 32px; box-shadow: 0 0 24px rgba(0, 0, 0, .15); }
.drawer-brand { font-family: var(--serif); font-size: 1.4rem; font-weight: 700; margin: 0 28px 16px; }
.drawer-brand span { color: var(--accent); }
.drawer h2 { font-size: 1rem; margin: 0; padding: 18px 28px 8px; border-top: 1px solid var(--line); }
.drawer ul { list-style: none; margin: 0; padding: 0 0 12px; }
.drawer li a { display: block; padding: 9px 28px; font-size: .97rem; }
.drawer ul.two { border-top: 1px solid var(--line); padding-top: 12px; }

@media (max-width: 899px) {
  .site-header { top: -34px; }
  .bar .wrap { flex-wrap: wrap; gap: 10px 12px; }
  .brand { font-size: 1.35rem; }
  .search-box { order: 3; flex: 1 1 100%; height: 44px; }
  .icons { gap: 4px; }
  .nav .wrap { height: 52px; gap: 10px; }
  .menu a { font-size: .95rem; padding: 8px 8px; }
  .feature-side { display: none; }
  .feature-big { min-height: 0; padding: 24px 20px; gap: 12px; }
  .feature-big .art .cover { width: 120px; }
  .sec-head { margin-top: 44px; }
  .sec-head h2 { font-size: 1.25rem; }
  .best-band { margin-top: 48px; padding: 32px 0 40px; }
  .book h1 { font-size: 1.4rem; margin: 20px 0 20px; }
  .book-top .book-cover { order: -1; }
  .cover.large { max-width: 240px; }
  .book-tabs { top: calc(112px + var(--pt-h, 0px)); margin-top: 32px; }
  }

/* buttons and forms */
.button { display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; min-height: 48px; border-radius: var(--radius); border: 1px solid var(--accent); color: var(--accent); background: #fff; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none !important; }
.button.small { min-height: 34px; padding: 0 12px; font-size: .9rem; }
.button.primary { background: var(--accent); color: var(--accent-ink); }
.button.primary:hover { filter: brightness(1.08); }
.button.danger { border-color: var(--warn); color: var(--warn); }
.stack { display: grid; gap: 16px; max-width: 440px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: .95rem; }
.field input[type=text], .field input[type=email], .field input[type=password], .field input[type=number], .field input:not([type]) { width: 100%; height: 48px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: var(--radius); font: inherit; background: #fff; }
.field input:focus { border-color: var(--ink); outline: 0; }
.field.check { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.field.check label { display: inline; font-weight: normal; }
.field.check .hint { flex-basis: 100%; }
/* Password show/hide (the button appears only when /assets/store.js runs: .pw-on). Logical sides, so it is on the left in Arabic. */
.pw-wrap { position: relative; }
.pw-wrap.pw-on input { padding-inline-end: 52px; }
.pw-wrap.pw-on input::-ms-reveal { display: none; }
.pw-toggle { position: absolute; inset-inline-end: 4px; top: 4px; width: 40px; height: 40px; padding: 0; border: 0; border-radius: 6px; background: transparent; color: var(--sub); cursor: pointer; display: grid; place-items: center; }
.pw-toggle[hidden] { display: none; }
.pw-toggle:hover { color: var(--ink); background: var(--band); }
.pw-toggle:focus-visible { outline: 3px solid var(--accent); outline-offset: 0; color: var(--ink); }
.pw-toggle .pw-slash { display: none; }
.pw-toggle[aria-pressed="true"] .pw-slash { display: inline; }
@media (forced-colors: active) { .pw-toggle { color: ButtonText; } .pw-toggle:focus-visible { outline-color: Highlight; } }
.hint { color: var(--muted); font-size: .88rem; margin: 6px 0 0; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-error { display: none; color: var(--warn); background: #fff7ed; border: 1px solid #fed7aa; padding: 12px 14px; border-radius: var(--radius); }
.form-error:target, .form-error.show { display: block; }
.notice-ok { color: var(--accent); background: var(--accent-soft); padding: 12px 14px; border-radius: var(--radius); }
.auth { max-width: 460px; margin: 24px auto 0; }
.auth h1 { text-align: center; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips a { display: inline-block; padding: 6px 14px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .9rem; }
.page-search { display: flex; max-width: 560px; height: 48px; border: 1px solid var(--line-strong); border-radius: 999px; padding: 0 6px 0 20px; margin-bottom: 12px; }
.page-search input { flex: 1; min-width: 0; border: 0; outline: 0; font: inherit; background: transparent; }
.page-search button { border: 0; background: transparent; font-weight: 700; padding: 0 14px; cursor: pointer; }

/* root page (language list) */
.hero { text-align: center; padding: 40px 0 12px; }
.language-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; max-width: 760px; margin: 20px auto; }
.language-list a { display: block; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); }

/* top page */
.feature { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 8px; }
.feature-big { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; min-height: 320px; padding: 36px 48px; border-radius: 12px; background: #eef0fa; overflow: hidden; }
.feature-big:hover, .feature-side:hover { text-decoration: none; }
.feature-big .text, .feature-side .text { display: grid; gap: 8px; align-content: center; }
.feature-big .label, .feature-side .label { justify-self: start; font-size: .78rem; font-weight: 700; color: #fff; background: #111; padding: 2px 8px; border-radius: 4px; }
.feature-big .name { font-size: clamp(1.4rem, 3vw, 2.1rem); font-weight: 700; line-height: 1.3; }
.feature-big .sub { color: var(--sub); }
.feature-big .price { font-weight: 700; }
.feature-big .art .cover { width: clamp(140px, 18vw, 210px); transform: rotate(4deg); box-shadow: 0 18px 36px rgba(30, 34, 90, .28); }
.feature-side { display: grid; grid-template-rows: 1fr auto; border-radius: 12px; background: var(--band); overflow: hidden; }
.feature-side .art { display: grid; place-items: center; padding: 28px 0 0; background: #e8eef6; }
.feature-side .art .cover { width: 150px; box-shadow: 0 10px 24px rgba(0, 0, 0, .2); margin-bottom: -1px; }
.feature-side .text { padding: 18px 20px 22px; text-align: center; justify-items: center; }
.feature-side .label { justify-self: center; background: none; color: var(--accent); padding: 0; }
.feature-side .name { font-weight: 700; font-size: 1.02rem; }
@media (min-width: 900px) { .feature { grid-template-columns: 3fr 1fr; } }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 64px 0 20px; }
.sec-head h2 { margin: 0; font-size: 1.5rem; }
.more { font-size: .9rem; color: #333; white-space: nowrap; }
.slider { position: relative; }
.slider .arrow { position: absolute; top: 34%; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); background: #fff; cursor: pointer; display: none; place-items: center; z-index: 2; font-size: 1.2rem; color: #333; }
.slider .arrow.prev { inset-inline-start: -64px; }
.slider .arrow.next { inset-inline-end: -64px; }
.slider .arrow:disabled { opacity: .35; cursor: default; }
@media (min-width: 1360px) { .slider.ready .arrow { display: grid; } }
.best-band { background: var(--band); margin: 72px calc(50% - 50vw) 0; padding: 48px 0 56px; }
.best { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; display: grid; gap: 24px; }
.best-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.best-head h2 { margin: 0; font-size: 1.6rem; white-space: nowrap; }
.tabs { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.tabs button { border: 0; background: none; padding: 6px 0; color: var(--sub); cursor: pointer; font-size: .95rem; }
.tabs button[aria-pressed="true"] { color: var(--accent); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
@media (min-width: 900px) { .best { grid-template-columns: 200px 1fr; gap: 40px; } .tabs { flex-direction: column; gap: 6px; } }

/* side menu pages */
.with-side { display: grid; gap: 24px; }
.side { font-size: .95rem; }
.side-title { font-weight: 700; font-size: 1.1rem; margin: 16px 0 8px; }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list > li > a { display: block; padding: 7px 0; color: #333; }
.side-list ul { list-style: none; margin: 0 0 8px; padding: 4px 0 4px 12px; border-inline-start: 2px solid var(--line); }
.side-list ul a { display: block; padding: 4px 0; font-size: .88rem; color: var(--sub); }
.side-list a[aria-current="page"] { color: var(--accent); font-weight: 700; }
.side-list.plain { margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--line); }
@media (max-width: 899px) {
  .side { order: 2; border-top: 1px solid var(--line); padding-top: 8px; }
  .side-list { display: flex; flex-wrap: wrap; gap: 0 14px; }
  .side-list ul { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 0 12px; border: 0; padding: 0 0 8px; }
}
@media (min-width: 900px) { .with-side { grid-template-columns: 200px 1fr; gap: 48px; } .side { position: sticky; top: calc(140px + var(--pt-h, 0px)); align-self: start; max-height: calc(100vh - 160px - var(--pt-h, 0px)); overflow-y: auto; } }
.list-head { display: flex; align-items: baseline; gap: 12px; border-bottom: 2px solid var(--ink); padding-bottom: 12px; margin: 8px 0 24px; }
.list-head h1 { margin: 0; font-size: 1.6rem; }
.genre-group h2 { font-size: 1.1rem; margin: 28px 0 10px; }
.link-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 6px 16px; font-size: .92rem; color: var(--sub); }

/* covers */
.book-grid, .book-row { list-style: none; padding: 0; margin: 0; }
.book-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 20px; }
@media (min-width: 640px) { .book-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 900px) { .book-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .book-grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); } .book-grid.cols-6, .book-grid:not([class*="cols-"]) { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.book-row { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 5 * 24px) / 6); gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; scroll-behavior: smooth; }
.book-row::-webkit-scrollbar { display: none; }
@media (max-width: 899px) { .book-row { grid-auto-columns: 40%; gap: 16px; } }
.book-card { scroll-snap-align: start; min-width: 0; }
.book-card[hidden] { display: none; }
.book-card a { display: grid; gap: 6px; color: var(--ink); }
.book-card a:hover { text-decoration: none; }
.book-card a:hover .title { text-decoration: underline; text-underline-offset: 3px; }
.cover-box { display: block; }
.cover { display: block; width: 100%; aspect-ratio: 640 / 907; object-fit: cover; border: 1px solid var(--line); background: var(--band); }
.book-card .cover-box { margin-bottom: 8px; }
.book-card .title { font-size: 1rem; font-weight: 500; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.book-card .sub { color: var(--muted); font-size: .85rem; }
.book-card .price { font-size: .95rem; font-weight: 700; }
.rank { justify-self: start; min-width: 22px; height: 22px; padding: 0 6px; display: grid; place-items: center; background: #595959; color: #fff; font-size: .78rem; font-weight: 700; border-radius: 3px; }
.book-card:nth-child(-n+3) .rank { background: var(--accent); }

/* book page */
.crumbs ol { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: .85rem; color: var(--sub); }
.crumbs li + li::before { content: "/"; margin-inline-end: 6px; color: var(--line-strong); }
.crumbs [aria-current] { color: var(--muted); }
.book h1 { text-align: center; font-size: 1.75rem; margin: 32px 0 36px; }
.book-top { display: grid; gap: 28px; }
.book-meta p { margin: 0 0 8px; color: var(--sub); }
.book-meta .by { color: var(--ink); font-weight: 500; }
.book-meta .format { margin-top: 18px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); font-size: .9rem; }
.book-cover { text-align: center; }
.cover.large { width: 100%; max-width: 360px; margin: 0 auto; box-shadow: 0 6px 20px rgba(0, 0, 0, .12); }
/* The book's images (owner 2026-10-28): the large one keeps the cover's frame; spine, back and contents fit inside it. */
.g-main { display: block; }
.g-img { object-fit: contain; background: #fff; }
.g-thumbs { list-style: none; padding: 0; margin: 12px auto 0; display: flex; justify-content: center; gap: 8px; max-width: 360px; }
.g-thumbs a { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--sub); font-size: .75rem; text-decoration: none; width: 76px; }
.g-thumbs a[aria-current="true"] { border-color: var(--ink); color: var(--ink); font-weight: 700; }
.g-thumbs img { width: 64px; height: 90px; object-fit: contain; background: var(--band); }
/* A form error of the book page, opened without the script: shown lower than the sticky bars, not at the very top. */
.buy-box .form-error, .pdf-box .form-error, .print-box .form-error { scroll-margin-top: 40vh; }
.buy-box p { margin: 0; }
.buy-box .price { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.buy-box .price strong { font-size: 1.7rem; }
.buy-box .tax { color: var(--muted); font-size: .85rem; margin-inline-start: 4px; }
.buy-box .line { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.buy-box .line span:first-child { font-weight: 700; }
.buy-box .line span:last-child { color: var(--sub); text-align: end; }
.buy-main { margin-top: 20px; }
.buy-main .button { width: 100%; }
.closed { color: var(--warn); font-weight: 700; }
p.closed.buy-main { padding: 14px; background: #fff7ed; border-radius: var(--radius); text-align: center; }
@media (min-width: 900px) { .book-top { grid-template-columns: 1fr 380px 1fr; gap: 40px; align-items: start; } .buy-box { padding-inline-start: 8px; } }
.book-tabs { position: sticky; top: calc(134px + var(--pt-h, 0px)); z-index: 5; display: flex; background: #fff; border-bottom: 1px solid var(--line); margin: 56px 0 0; }
.book-tabs a { flex: 1; text-align: center; padding: 14px 8px; color: var(--sub); border-bottom: 2px solid transparent; }
.book-tabs a:first-child { color: var(--ink); font-weight: 700; border-bottom-color: var(--ink); }
.book-body { display: grid; gap: 32px; }
.book-main, .book-aside, .side-main, .best > * { min-width: 0; }
@media (min-width: 900px) { .book-body.has-aside { grid-template-columns: 1fr 300px; gap: 56px; } }
.book-main h2, .book-aside h2 { font-size: 1.25rem; margin: 48px 0 16px; }
.facts { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ink); font-size: .93rem; }
.facts th, .facts td { text-align: start; padding: 14px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.facts th { width: 140px; font-weight: 500; }
.facts td { color: var(--sub); }
.genre-path a { text-decoration: underline; text-underline-offset: 3px; color: var(--ink); }
.description { color: #333; line-height: 1.8; }
.previews ol { list-style: none; padding: 0; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(180px, 220px); gap: 12px; overflow-x: auto; }
.previews img { border: 1px solid var(--line); }
.mini-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.mini-list a { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: start; }
.mini-list a:hover { text-decoration: none; }
.mini-text { display: grid; gap: 4px; }
.mini-text .title { font-weight: 500; line-height: 1.45; }
.mini-text .sub { color: var(--muted); font-size: .85rem; }
.mini-text .price { font-weight: 700; }
/* The banner fixed at the bottom of a book page (owner 2026-10-28): the membership's offer, or for a member one affiliate
   banner (PR) with a close button. Buying is in the buy box. Owner 2026-10-30 (D-796): about 1.5 times as tall (56 → 84 px,
   on a phone 44 → 66 px) and the offer's words larger (15 → 20 px, on a phone 13.8 → 17 px). */
.promo-bar { position: fixed; inset-inline: 0; bottom: 0; z-index: 15; background: var(--accent-soft, #eef4ff); border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(0, 0, 0, .05); }
.promo-bar[hidden] { display: none; }
.promo-bar .wrap { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 90px; padding-block: 8px; }
.pb-join { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 2px 12px; color: var(--accent-deep, var(--ink)); font-size: 1.25rem; line-height: 1.4; font-weight: 700; text-decoration: none; text-align: center; }
.pb-join[hidden] { display: none; }
.pb-join:hover .pb-text, .pb-ad a:hover .pb-text { text-decoration: underline; }
.pb-ad { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; max-width: 960px; }
.pb-ad[hidden] { display: none; }
/* The affiliate banners (owner 2026-10-30, T-468; the offer bar 84 → 90 px with them): the same height as the membership's offer (90 px on a computer, 66 px on a
   phone); 728x90 from 768 px, 320x50 below; the advertiser's own pictures as given, the others drawn in its colours. */
.promo-bar.pb-with-ad .wrap { padding-block: 0; }
.pb-ad a.pb-banner { flex: 0 1 auto; min-width: 0; display: block; line-height: 0; text-decoration: none; }
.pb-banner picture, .pb-banner .ad-img { display: block; max-width: 100%; height: auto; }
.pb-banner .ad-sp { display: none; }
.adc { box-sizing: border-box; display: flex; align-items: center; overflow: hidden; width: 728px; max-width: 100%; height: 90px; padding: 0 22px; gap: 20px; line-height: 1.3; font-family: inherit; }
.adc.ad-sp { width: 320px; height: 50px; padding: 0 10px; gap: 9px; }
.adc-logo { flex: none; display: block; width: auto; }
.adc-text { flex: 1; min-width: 0; font-weight: 700; font-size: 21px; }
.adc.ad-sp .adc-text { font-size: 13px; line-height: 1.25; }
.adc-cta { flex: none; font-weight: 700; border-radius: 999px; white-space: nowrap; font-size: 16px; padding: 12px 22px; }
.adc.ad-sp .adc-cta { font-size: 11px; padding: 7px 11px; }
:lang(ru) .adc.ad-sp .adc-text, :lang(de) .adc.ad-sp .adc-text, :lang(fr) .adc.ad-sp .adc-text, :lang(pt) .adc.ad-sp .adc-text, :lang(es) .adc.ad-sp .adc-text, :lang(it) .adc.ad-sp .adc-text { font-size: 12px; line-height: 1.2; }
:lang(ru) .adc.ad-pc .adc-text, :lang(de) .adc.ad-pc .adc-text, :lang(fr) .adc.ad-pc .adc-text, :lang(pt) .adc.ad-pc .adc-text, :lang(es) .adc.ad-pc .adc-text, :lang(it) .adc.ad-pc .adc-text { font-size: 19px; }
/* NordVPN: black with a red button, the white logo. */
.adc-nordvpn { background: #0b0d12; color: #fff; }
.adc-nordvpn .adc-cta { background: #e5372e; color: #fff; }
.adc-nordvpn.ad-pc .adc-logo { height: 84px; margin: 0 -14px; }
.adc-nordvpn.ad-sp .adc-logo { height: 46px; margin: 0 -8px; }
/* NordPass: off-white with a teal button, the dark logo. */
.adc-nordpass { background: #f3f1ec; color: #191a1c; }
.adc-nordpass .adc-cta { background: #00cfb6; color: #191a1c; }
.adc-nordpass.ad-pc .adc-logo { height: 52px; }
.adc-nordpass.ad-sp .adc-logo { height: 22px; margin: 0 2px 0 -4px; }
/* italki: red with the white logo and a white button; the logo keeps its clear space (its guide). */
.adc-italki { background: #ff4438; color: #fff; }
.adc-italki .adc-cta { background: #fff; color: #ff4438; }
.adc-italki.ad-pc .adc-logo { height: 50px; }
.adc-italki.ad-sp .adc-logo { height: 30px; }
/* Narrower than 360 px the 320x50 banner shrinks: smaller words, so that the longer languages still fit on two lines. */
@media (max-width: 359.98px) {
  .adc.ad-sp { gap: 6px; padding: 0 7px; }
  .adc.ad-sp .adc-text, :lang(ru) .adc.ad-sp .adc-text, :lang(de) .adc.ad-sp .adc-text, :lang(fr) .adc.ad-sp .adc-text, :lang(pt) .adc.ad-sp .adc-text, :lang(es) .adc.ad-sp .adc-text, :lang(it) .adc.ad-sp .adc-text { font-size: 10.5px; line-height: 1.15; }
  .adc.ad-sp .adc-cta { font-size: 10px; padding: 6px 8px; }
}
@media (max-width: 767.98px) {
  .pb-banner .ad-pc { display: none; }
  .pb-banner .ad-sp { display: flex; }
  .pb-banner img.ad-sp { display: block; }
  /* A phone: the small PR mark over the banner, the close button on its right (the 320x50 banner keeps its size from a
     width of 360 px; narrower, it shrinks). */
  .promo-bar.pb-with-ad .wrap { padding-inline: 4px; }
  .pb-ad { display: grid; grid-template-columns: minmax(0, auto) 30px; grid-template-rows: auto auto; column-gap: 6px; row-gap: 1px; width: auto; max-width: 100%; align-items: center; }
  .pb-ad .pb-pr { grid-row: 1; grid-column: 1; justify-self: start; padding: 0 4px; font-size: .6rem; line-height: 1.25; border-radius: 3px; white-space: nowrap; }
  .pb-ad a.pb-banner { grid-row: 2; grid-column: 1; }
  .pb-ad .pb-close { grid-row: 1 / 3; grid-column: 2; width: 30px; height: 30px; }
}
.pb-pr { flex: none; padding: 1px 8px; border: 1px solid var(--sub); border-radius: 4px; font-size: .75rem; font-weight: 700; color: var(--sub); }
.pb-ad a { flex: 1; min-width: 0; color: var(--ink); text-decoration: none; line-height: 1.4; }
.pb-name { font-weight: 700; }
.pb-close { flex: none; width: 36px; height: 36px; border: 0; border-radius: 50%; background: transparent; color: var(--sub); font-size: 1.3rem; line-height: 1; cursor: pointer; }
.pb-close:hover, .pb-close:focus-visible { background: rgba(0, 0, 0, .06); color: var(--ink); }
body.has-promo-bar { padding-bottom: 98px; }
/* A low bar on a phone (owner 2026-10-28: never covering much of the screen). */
@media (max-width: 600px) {
  .promo-bar .wrap { min-height: 66px; padding-block: 6px; gap: 8px; }
  .pb-join { font-size: 1.06rem; line-height: 1.35; }
  .pb-ad { column-gap: 6px; }
  .pb-ad a { font-size: .8rem; line-height: 1.3; }
  .pb-close { width: 32px; height: 32px; }
  body.has-promo-bar { padding-bottom: 74px; }
}
/* The membership's offer right under the header (owner 2026-11-04: every language, layout.ts OFFER_ON_TOP): the same
   words as in the bottom bar, in a band inside the sticky header. The bottom bar there keeps only the affiliate banners, so
   no room is kept for it while it is hidden. */
.promo-top { background: var(--accent-soft, #eef4ff); border-top: 1px solid var(--line); }
.promo-top[hidden] { display: none; }
/* Inside the sticky header (owner 2026-11-04: it stays while scrolling, about 0.5 cm taller than first): a fixed height,
   so the bars that stick below the header (book tabs, side menu) move down by exactly --pt-h. */
.promo-top .wrap { display: flex; align-items: safe center; justify-content: center; height: 4.375rem; padding-block: 0; overflow: hidden; }
.promo-top .pb-text { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
body.promo-on-top { --pt-h: calc(4.375rem + 1px); }
body.promo-on-top.tb-member { --pt-h: 0px; }
body.promo-on-top:has(> .promo-bar[hidden]), body.promo-on-top:not(:has(> .promo-bar)) { padding-bottom: 0; }
@media (max-width: 600px) {
  .promo-top .wrap { height: 5.25rem; }
  .promo-top .pb-text { font-size: .95rem; -webkit-line-clamp: 3; }
  body.promo-on-top { --pt-h: calc(5.25rem + 1px); }
}
/* A short screen (a phone turned sideways): one line, so some page is left to read between the header and the bottom bar. */
@media (max-height: 520px) {
  .promo-top .wrap { height: 2.5rem; }
  .promo-top .pb-text { font-size: .9rem; -webkit-line-clamp: 1; }
  body.promo-on-top { --pt-h: calc(2.5rem + 1px); }
}

/* book page: level tabs, section pills and the texts from the book (like the reference store) */
.format-tabs { display: flex; justify-content: center; gap: 0; margin: -16px auto 36px; background: var(--band); border-radius: 10px; padding: 4px; width: fit-content; max-width: 100%; overflow-x: auto; }
.format-tabs a { display: grid; justify-items: center; gap: 2px; min-width: 110px; padding: 10px 18px; border-radius: 8px; color: var(--sub); font-size: .9rem; }
.format-tabs a:hover { text-decoration: none; color: var(--ink); }
.format-tabs a[aria-current] { background: #fff; color: var(--accent); font-weight: 700; box-shadow: 0 1px 4px rgba(0, 0, 0, .08); }
.format-tabs .price { font-size: .8rem; font-weight: 700; }
.book-meta .catch { margin-top: 18px; color: var(--ink); font-weight: 700; line-height: 1.6; }
.pills { list-style: none; padding: 16px 0 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pills a { display: inline-block; padding: 6px 14px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .88rem; color: var(--sub); }
.pills a:hover { border-color: var(--ink); color: var(--ink); text-decoration: none; }
.book-text { color: #333; line-height: 1.85; }
.book-text p { margin: 0 0 14px; }
.book-text .lead-line { font-weight: 700; color: var(--ink); }
.book-text .sub-head { font-weight: 700; color: var(--ink); margin-top: 22px; }
.book-text ul.checks { list-style: none; padding: 0; margin: 0 0 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 4px 20px; }
.book-text ul.checks li::before { content: "✓ "; color: var(--accent); font-weight: 700; }
.description + .book-text { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.toc-list { list-style: none; padding: 0; margin: 0; font-size: .93rem; }
.toc-list > li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; padding: 4px 0; }
.toc-list > li .t { flex: 1; }
.toc-list > li .p { color: var(--muted); font-size: .85rem; }
.toc-list > li.lv { font-weight: 700; color: var(--accent); margin-top: 14px; }
.toc-list > li.ch { font-weight: 700; color: var(--ink); margin-top: 10px; }
.toc-list > li.sub { padding-inline-start: 16px; color: var(--sub); }
.toc-list > li.part { font-weight: 700; color: var(--accent); margin-top: 14px; }
.toc-list .tag { font-size: .72rem; font-weight: 700; color: #fff; background: var(--sub); border-radius: 3px; padding: 0 6px; }
.toc-list .days { flex-basis: 100%; list-style: none; margin: 4px 0 2px; padding: 0 0 0 16px; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0 20px; font-weight: 400; color: var(--sub); font-size: .88rem; }
.toc-list .days .d { color: var(--muted); display: inline-block; min-width: 56px; }
.fold > summary { cursor: pointer; list-style: none; margin: 16px 0 0; padding: 12px; border: 1px solid var(--line-strong); border-radius: var(--radius); text-align: center; font-weight: 700; color: var(--ink); }
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::after { content: " ▾"; }
.fold[open] > summary { display: none; }
.talk { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.talk li { display: grid; grid-template-columns: 72px 1fr; gap: 2px 12px; }
.talk .who { grid-row: span 2; font-weight: 700; color: var(--accent); font-size: .9rem; }
.talk .t { color: var(--ink); font-weight: 500; }
.talk .n { color: var(--muted); font-size: .9rem; }
.features { padding-inline-start: 18px; margin: 0; display: grid; gap: 8px; }
.features b { color: var(--ink); }
.book-aside h2:first-child { margin-top: 48px; }
.mini-text .rank { margin-bottom: 2px; }
.feature-big .intro { color: var(--sub); font-size: .95rem; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; max-width: 560px; }

/* legal */
.legal table { border-collapse: collapse; width: 100%; background: var(--card); }
.legal th, .legal td { border: 1px solid var(--line); padding: 10px 12px; text-align: start; vertical-align: top; }
.legal th { width: 28%; background: var(--band); font-weight: 600; }
.updated { color: var(--muted); }

/* library and account */
.library { list-style: none; padding: 0; display: grid; gap: 14px; }
.library li { display: grid; grid-template-columns: 72px 1fr; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.library .actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.codes { font-family: ui-monospace, Menlo, Consolas, monospace; columns: 2; padding: 12px 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.qr { width: 200px; height: 200px; background: #fff; padding: 8px; border: 1px solid var(--line); }
.secret { font-family: ui-monospace, Menlo, Consolas, monospace; word-break: break-all; }


/* language chooser in the account line (owner 2026-10-14: in the header) */
.util .languages { position: relative; margin-inline-start: 6px; }
.util .languages summary { cursor: pointer; list-style: none; padding: 3px 12px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .78rem; color: var(--sub); }
.util .languages summary::-webkit-details-marker { display: none; }
.util .languages summary::after { content: " ▾"; }
.util .languages ul { position: absolute; inset-inline-end: 0; top: calc(100% + 6px); z-index: 45; list-style: none; margin: 0; padding: 10px 6px; width: 340px; max-width: 86vw; max-height: 70vh; overflow-y: auto; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, .12); display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.util .languages li a { display: block; padding: 6px 12px; font-size: .88rem; color: #333; }
.util .languages li a[aria-current] { color: var(--accent); font-weight: 700; }
/* top page catch line: the store's strength (one book, every language) */
.catch-band { text-align: center; padding: 28px 0 24px; }
.catch-band h1 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); margin: 0 0 10px; letter-spacing: -.02em; }
/* The catch line under the heading (owner 2026-10-28): a little larger, quiet. */
.catch-band p { margin: 0 auto; max-width: 720px; color: var(--sub); font-size: clamp(1.05rem, 2vw, 1.25rem); letter-spacing: .04em; font-feature-settings: "palt"; }
/* book page extras */
.book-meta .langs a { color: var(--accent); font-weight: 700; font-size: .92rem; }
.review-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin: 0 0 14px; }
.review-box .box-title { font-weight: 700; color: var(--ink); margin: 0 0 6px; }
.book-text ul.checks.one { grid-template-columns: 1fr; margin: 0; }
.book-text ul.dots { margin: 0; padding-inline-start: 20px; }
.note-line { color: var(--muted); font-size: .9rem; border-inline-start: 3px solid var(--line-strong); padding-inline-start: 10px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 96px; padding: 28px 0 40px; font-size: .88rem; color: var(--sub); }
.foot-brand p { margin: 0 0 4px; }
.legal-links { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; gap: 6px 0; }
.legal-links li + li a::before { content: ""; display: inline-block; height: 10px; margin: 0 12px; border-inline-start: 1px solid var(--line-strong); }
.legal-links a.strong { color: var(--ink); font-weight: 700; }
.foot-main { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: flex-start; }
.foot-brand .brand { font-size: 1.2rem; margin: 0 0 6px; }
.copyright { margin: 0; color: var(--muted); font-size: .82rem; }
.languages summary { cursor: pointer; padding: 8px 14px; border: 1px solid var(--line-strong); border-radius: 999px; list-style: none; }
.languages summary::-webkit-details-marker { display: none; }
.languages ul { list-style: none; padding: 0; margin: 10px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 20px; }
.languages a[aria-current] { font-weight: 700; color: var(--ink); }

/* reader (D-740: black on white works on e-ink, big buttons, no fixed bars or motion) */
[data-surface="reader"] main { max-width: 760px; }
.reader-header { padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
.reader-nav { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 16px 0; }
.reader-nav a, .reader-nav span { min-height: 48px; min-width: 96px; display: inline-flex; align-items: center; justify-content: center; border: 2px solid var(--ink); border-radius: 8px; padding: 0 14px; font-size: 18px; font-weight: 700; color: var(--ink); text-decoration: none; }
.reader-nav span.disabled { opacity: .35; }
.reader-page { position: relative; font-family: var(--serif); font-size: 1.15rem; line-height: 1.9; user-select: none; -webkit-user-select: none; }
.reader-page h2, .reader-page h3 { font-family: var(--serif); }
/* a part of a book with a drawn structure: its title large on its first page, its row in the contents like a heading */
.reader-page .part-title { font-size: 1.7em; line-height: 1.35; text-align: center; margin: 2.2em 0 1.4em; }
.reader-toc > li.rt-part { margin-top: .8em; }
.reader-toc > li.rt-part > a { font-weight: 700; }
.reader-toc > li.rt-part > ol { margin: .3em 0 .2em; padding-inline-start: 1.4em; font-weight: 400; list-style: none; }
/* with parts the chapters' own labels number them (numbers restarting under each part would mislead) */
.reader-toc:has(> li.rt-part) { list-style: none; padding-inline-start: .4em; }
.watermark { position: absolute; inset: 0; overflow: hidden; pointer-events: none; opacity: .1; transform: rotate(-24deg); font-size: .9rem; line-height: 4; word-spacing: 2em; color: var(--ink); }
/* Reader layout (owner 2026-10-14: the book first): a slim top row, the page, big Prev/Next, and the settings in a panel below
   that opens with the Settings link (#settings, CSS :target — no JavaScript needed, fine on e-readers). Every page link ends in
   #page, so the browser lands on the book. The top row sticks to the top only with JavaScript on fast screens (not e-ink). */
[data-surface="reader"] main { padding-top: 8px; }
.reader-shell { outline: none; }
.reader-bar { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; min-height: 52px; padding: 4px 0; background: var(--paper); }
.rb-icon { padding: 0; width: 44px; }
.rb-btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 12px; border: 2px solid var(--ink); border-radius: 8px; color: var(--ink); background: var(--card); text-decoration: none; font-weight: 700; white-space: nowrap; }
.rb-btn.disabled { opacity: .35; }
.rb-jump { flex: 1 0 auto; min-width: max-content; text-align: center; }
.rb-jump summary { list-style: none; cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; padding: 0 10px; font-weight: 700; border-radius: 8px; text-decoration: underline dotted; text-underline-offset: 4px; white-space: nowrap; }
.rb-jump summary::-webkit-details-marker { display: none; }
.rb-jump[open] .goto { position: absolute; z-index: 30; left: 0; right: 0; top: 100%; width: max-content; max-width: 100%; margin: 4px auto 0; flex-wrap: nowrap; background: var(--card); border: 2px solid var(--ink); border-radius: 10px; padding: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, .15); }
.rb-jump .goto label, .rb-jump .goto button { white-space: nowrap; }
.rb-jump .goto input { width: 5em; }
.reader-progress { display: block; width: 100%; height: 4px; margin: 0 0 8px; accent-color: var(--ink); }
.reader-bottom { display: flex; gap: 12px; margin: 16px 0 8px; padding-bottom: env(safe-area-inset-bottom); }
.rb-big { flex: 1; min-height: 56px; display: flex; align-items: center; justify-content: center; border: 2px solid var(--ink); border-radius: 10px; font-size: 1.2rem; font-weight: 700; color: var(--ink); text-decoration: none; background: var(--card); }
.rb-big.disabled { opacity: .35; }
.reader-settings { display: none; margin: 16px 0; padding: 16px; border: 2px solid var(--line); border-radius: 12px; background: var(--card); }
.reader-settings:target { display: block; }
.rs-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.rs-head h2 { margin: 0; font-size: 1.2rem; }
.rs-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.reader-start { display: flex; flex-wrap: wrap; gap: 8px; }
.index-list { list-style: none; padding: 0; columns: 2 220px; column-gap: 32px; }
.index-list li { break-inside: avoid; padding: 6px 0; border-bottom: 1px dotted var(--line); }
.index-list a { display: inline-block; min-width: 32px; min-height: 32px; text-align: center; color: var(--accent); }
.reader-colophon { margin-top: 32px; padding-top: 16px; border-top: 2px solid var(--line); }
.reader-colophon dl div { display: flex; gap: 12px; padding: 4px 0; }
.reader-colophon dt { min-width: 7em; color: var(--muted); }
@media (max-width: 520px) {
  .reader-bar { gap: 4px; }
  .rb-btn { padding: 0 8px; font-size: .9rem; }
  .rb-jump summary { padding: 0 4px; font-size: .9rem; }
}
.rb-sticky .reader-bar { position: sticky; top: 0; z-index: 20; }
/* Two text screens side by side on a wide landscape screen (like a book held open); stacked on a narrow one. */
.reader-text.two { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.reader-text.two .reader-page { overflow: hidden; overflow-wrap: anywhere; }
.reader-text.two .reader-page + .reader-page { border-top: 1px solid var(--line); padding-top: 24px; }
@media (min-width: 900px) and (orientation: landscape) {
  [data-surface="reader"].rtwo main { max-width: 1500px; }
  .reader-text.two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
  .reader-text.two .reader-page + .reader-page { border-top: 0; padding-top: 0; border-inline-start: 1px solid var(--line); padding-inline-start: 28px; }
}
/* Fixed-layout books as page images (D-751): one page or a two-page spread, each image under its own watermark. */
[data-surface="reader"].ri main { max-width: 1880px; }
.reader-tools { display: grid; gap: 8px; margin: 8px 0 12px; }
.tool-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.tool-label { font-weight: 700; min-width: 7em; }
.tool { min-height: 44px; min-width: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 12px; border: 2px solid var(--ink); border-radius: 8px; color: var(--ink); background: var(--card); text-decoration: none; font: inherit; font-weight: 700; cursor: pointer; }
.tool[aria-current="true"] { background: var(--ink); color: var(--paper); }
.goto { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0; }
.goto input { width: 6.5em; min-height: 44px; font-size: 1.1rem; }
.reader-spread { display: flex; gap: 8px; overflow-x: auto; line-height: 1; }
.reader-spread > :first-child { margin-inline-start: auto; }
.reader-spread > :last-child { margin-inline-end: auto; }
.reader-image { position: relative; flex: 0 0 auto; margin: 0; overflow: hidden; width: 100%; max-width: 900px; }
.reader-spread.spread .reader-image { width: 49%; width: calc(50% - 4px); }
.reader-image img { display: block; width: 100%; height: auto; border: 1px solid var(--line); background: #fff; -webkit-user-drag: none; -webkit-touch-callout: none; }
.reader-image .watermark { line-height: 5; }
/* Whole page in the window: the page is as tall as the window minus the top row (64 px); A5 pages are 0.7057 times as wide. */
.rf-h .reader-image { max-width: none; width: 100%; width: min(100%, calc((100vh - 64px) * .7057)); width: min(100%, calc((100dvh - 64px) * .7057)); }
.rf-h .reader-spread.spread .reader-image { width: calc(50% - 4px); width: min(calc(50% - 4px), calc((100vh - 64px) * .7057)); width: min(calc(50% - 4px), calc((100dvh - 64px) * .7057)); }
/* Auto (the default): the whole page on landscape screens (PCs, tablets turned sideways), the width on phones. */
@media (min-width: 900px) and (orientation: landscape) {
  .rf-a .reader-image { max-width: none; width: 100%; width: min(100%, calc((100vh - 64px) * .7057)); width: min(100%, calc((100dvh - 64px) * .7057)); }
  .rf-a .reader-spread.spread .reader-image { width: calc(50% - 4px); width: min(calc(50% - 4px), calc((100vh - 64px) * .7057)); width: min(calc(50% - 4px), calc((100dvh - 64px) * .7057)); }
}
/* Zoom: 100% is the printed size of the page (A5: 560 CSS px wide); wider than the window scrolls sideways. */
.rf-75 .reader-spread .reader-image { width: 420px; max-width: none; }
.rf-100 .reader-spread .reader-image { width: 560px; max-width: none; }
.rf-125 .reader-spread .reader-image { width: 700px; max-width: none; }
.rf-150 .reader-spread .reader-image { width: 840px; max-width: none; }
[data-surface="reader"].rt-night .reader-image img { filter: brightness(.88); }
:fullscreen body, body:fullscreen { background: var(--paper); }
.thumbs { list-style: none; padding: 0; margin: 12px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 12px; }
.thumbs a { display: block; text-align: center; color: var(--ink); text-decoration: none; }
.thumbs img { display: block; width: 100%; height: auto; border: 1px solid var(--line); background: #fff; }
.thumbs span { display: block; font-size: .9rem; margin-top: 4px; }
.reader-foot { color: var(--muted); font-size: .85rem; border-top: 1px solid var(--line); margin-top: 24px; padding-top: 12px; }
/* Reader settings (D-740 ⑨; cookie tb_reader → body classes rs1–5, rl1–3, rt-light|sepia|night|contrast) */
[data-surface="reader"].rs1 .reader-page { font-size: .95rem; }
[data-surface="reader"].rs2 .reader-page { font-size: 1.05rem; }
[data-surface="reader"].rs3 .reader-page { font-size: 1.15rem; }
[data-surface="reader"].rs4 .reader-page { font-size: 1.35rem; }
[data-surface="reader"].rs5 .reader-page { font-size: 1.6rem; }
[data-surface="reader"].rl1 .reader-page { line-height: 1.6; }
[data-surface="reader"].rl2 .reader-page { line-height: 1.9; }
[data-surface="reader"].rl3 .reader-page { line-height: 2.3; }
[data-surface="reader"].rt-light { --paper: #ffffff; --card: #ffffff; --ink: #1b1b1b; --muted: #555555; --line: #d6d6d6; }
[data-surface="reader"].rt-sepia { --paper: #f4ecd8; --card: #f8f1e1; --ink: #3b2f1e; --muted: #6b5a40; --line: #dccfb2; }
[data-surface="reader"].rt-night { --paper: #121212; --card: #1c1c1c; --ink: #e8e6e3; --muted: #a8a49e; --line: #3a3a3a; --accent: #9fd3c1; --accent-ink: #121212; --accent-soft: #1f3a33; --warn: #ffb38a; }
[data-surface="reader"].rt-night .form-error { background: #3a2318; border-color: #7a3f22; }
[data-surface="reader"].rt-contrast { --paper: #ffffff; --card: #ffffff; --ink: #000000; --muted: #000000; --line: #000000; --accent: #000000; --accent-ink: #ffffff; }
[data-surface="reader"].rt-contrast .reader-page { font-weight: 600; }
[data-surface="reader"].rt-night .watermark { opacity: .14; }
[data-surface="reader"] select { font: inherit; padding: 8px; min-height: 44px; }
/* Printing the reader shows only the notice (data-noprint on the wrapper of the page) — a deterrent, not a protection (D-740 ⑩). */
@media print {
  [data-surface="reader"] .reader-header,
  [data-surface="reader"] main:has([data-noprint]) > :not([data-noprint]),
  [data-surface="reader"] [data-noprint] > * { display: none !important; }
  [data-surface="reader"] [data-noprint]::before { content: attr(data-noprint); display: block; font-size: 1.2rem; padding: 2rem 0; }
}
.book-main section, .book-body { scroll-margin-top: calc(200px + var(--pt-h, 0px)); }

/* D-752: the four formats of a staff book (radio cards inside the buy form; the bundle is the best value). */
.format-cards { border: 0; padding: 0; margin: 0 0 12px; }
.format-cards legend { font-weight: 700; font-size: .95rem; margin-bottom: 6px; }
.format-cards ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.fc { border: 2px solid var(--line); border-radius: 10px; background: var(--card); }
.fc label, .fc > a, .fc.off { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4px 10px; padding: 10px 12px; cursor: pointer; color: inherit; text-decoration: none; }
.fc.off { cursor: default; opacity: .55; grid-template-columns: 1fr auto; }
.fc > a { grid-template-columns: 1fr auto; }
.fc input { width: 20px; height: 20px; margin: 0; accent-color: var(--accent); }
.fc-name { font-weight: 700; }
.fc-price { font-weight: 700; white-space: nowrap; }
.fc-price small { font-weight: 400; color: var(--muted); }
.fc-price.soon { font-weight: 400; color: var(--muted); }
.fc-note { display: block; font-size: .78rem; font-weight: 400; color: var(--muted); }
.fc-best { border-color: var(--accent); }
.fc-badge { grid-column: 2; justify-self: start; background: var(--accent); color: var(--accent-ink, #fff); border-radius: 999px; padding: 1px 10px; font-size: .78rem; font-weight: 700; }
.fc-save { grid-column: 2 / -1; font-size: .82rem; color: var(--accent); }
.fc:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset; }
/* The membership offer inside the e-book card (owner 2026-10-28), under its name and price. */
.format-cards .fc-member { margin: 0; padding: 0 12px 10px 42px; font-size: .86rem; line-height: 1.5; }
.format-cards .fc-member p { margin: 0; }
.format-cards .fc-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 10px; padding: 10px 12px; }
.format-cards .fc-row + .fc-member, .format-cards .fc.off .fc-member { padding-left: 12px; }
.format-cards .fc.off.fc-with-member { display: block; padding: 0; }
/* The paper book and the print-ready PDF right under the buy box (owner 2026-10-26). */
.book-buy-more { display: grid; gap: 16px; margin: 16px 0 24px; }
.book-buy-more[hidden], .book-buy-more .panel[hidden], .print-box .pm-spine[hidden] { display: none; }
.book-buy-more .panel { margin: 0; }
/* Paper books (owner 2026-10-27): the book page's country, price and shipping, and the library's orders. */
.print-box .line { display: flex; justify-content: space-between; gap: 12px; margin: 4px 0; }
.print-box .ship-estimate { font-size: .9rem; color: var(--sub); }
.print-box [hidden] { display: none; }
.print-orders { list-style: none; padding: 0; display: grid; gap: 12px; }
/* Compact (owner 2026-10-29: the box was much taller than its small picture): tight lines on every screen, and on a wide one the
   country with its prices and the order side by side, the notes in two columns and the picture beside them. */
.print-box h2 { margin: 0 0 6px; }
.print-box p { margin-block: 4px; }
.print-box .pb-head > :last-child { margin-bottom: 0; }
.print-form { display: grid; gap: 10px; margin-top: 10px; clear: both; }
.print-box .pb-choose, .print-box .pb-order { display: grid; gap: 6px; align-content: start; min-width: 0; }
.print-box .pb-choose .field { margin: 0; }
.print-box .pb-build { border: 0; margin: 2px 0; padding: 0; display: grid; gap: 4px; }
.print-box .pb-build legend { font-weight: 700; font-size: .95rem; padding: 0; margin-bottom: 2px; }
.print-box .pb-build label { display: flex; gap: 8px; align-items: center; min-height: 40px; }
.print-box .pb-build label strong { margin-left: auto; white-space: nowrap; }
.print-box .pb-build[hidden] { display: none; }
.print-box .pb-choose select { max-width: 100%; font: inherit; min-height: 44px; padding: 8px; }
.print-box .pb-notes { margin-top: 8px; }
.print-box .pb-notes .hint { font-size: .82rem; line-height: 1.55; }
.print-box .print-no-refund { margin: 0; }
.print-box .print-agree { margin: 0; }
.print-box .print-agree label { display: flex; gap: 8px; align-items: flex-start; }
.print-box .print-order-button { width: 100%; font-size: 1.1rem; padding-block: 12px; }
.print-box .print-order-button:disabled { opacity: .45; cursor: not-allowed; }
/* The printed copy in 3D (owner 2026-10-28): the edition's cover and spine, beside the box on a wide screen, small on a phone. */
.print-mock { float: inline-end; margin: 0 0 8px 12px; perspective: 700px; }
.pm-book { position: relative; width: 64px; aspect-ratio: 640 / 907; transform-style: preserve-3d; transform: rotateY(38deg); margin-inline-start: 10px; }
.pm-front { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 0 3px 3px 0; box-shadow: 6px 8px 18px rgba(0, 0, 0, .22); backface-visibility: hidden; }
.pm-spine { position: absolute; top: 0; right: 100%; height: 100%; width: auto; transform-origin: right center; transform: rotateY(-90deg); filter: brightness(.88); }
@media (min-width: 700px) {
  .print-form { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 28px; }
  .print-box .pb-notes { columns: 2; column-gap: 28px; }
  .print-box .pb-notes p:first-child { margin-top: 0; }
  .print-box .pb-notes p:last-child { break-inside: avoid; }
}
@media (min-width: 900px) {
  .print-box.has-mock { display: grid; grid-template-columns: minmax(0, 1fr) 150px; column-gap: 28px; align-items: start; }
  .print-box.has-mock > * { grid-column: 1; }
  .print-box.has-mock > .print-mock { grid-column: 2; grid-row: 1 / span 4; float: none; margin: 4px 0 0; align-self: center; justify-self: center; }
  .print-box.has-mock .pm-book { width: 128px; }
  /* Lower boxes on a wide screen (owner 2026-10-28): tighter lines. */
  .pdf-box p { margin-block: 6px; }
}
/* The print-ready PDF for members (book page) and 「自分で製本する」 (My books). */
.pdf-box .line { display: flex; justify-content: space-between; gap: 12px; margin: 4px 0; }
.pdf-box .members-only { margin: 8px 0; }
.self-print-country { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0; }
.self-print h3 { margin: 12px 0 4px; font-size: 1rem; }
/* The audiobook player (plain audio controls per chapter without JavaScript; one player with the script). */
.audio-player .ap-controls[hidden] { display: none; }
.audio-player .ap-controls { display: grid; gap: 10px; margin: 12px 0 20px; padding: 16px; border: 2px solid var(--line); border-radius: 12px; background: var(--card); }
.ap-buttons, .ap-settings { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.ap-play { min-width: 120px; }
.ap-seek { width: 100%; accent-color: var(--accent); }
.ap-error { color: var(--warn); font-weight: 600; border-inline-start: 4px solid currentColor; padding-inline-start: .6rem; }
.ap-error[hidden] { display: none; }
.ap-now { font-weight: 700; margin: 0; }
.ap-time { margin: 0; color: var(--muted); font-variant-numeric: tabular-nums; }
.ap-settings select { font: inherit; padding: 8px; min-height: 44px; }
.ap-chapters { padding-inline-start: 1.4em; }
.ap-chapters li { padding: 8px 0; border-bottom: 1px dotted var(--line); }
.ap-chapters audio { display: block; width: 100%; margin-top: 6px; }
.ap-chapter { font: inherit; background: none; border: 0; padding: 4px 0; color: var(--accent); text-align: start; cursor: pointer; min-height: 44px; }
.ap-chapters li.ap-current .ap-chapter { font-weight: 700; color: var(--ink); }
/* Read while listening (buyers of the e-book and the audiobook; the script shows the bar): under the page, kept at the bottom
   of the window on fast screens; the paragraph being read is coloured. Hidden without JavaScript. */
.read-along { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 12px 0; padding: 8px 10px; border: 2px solid var(--ink); border-radius: 10px; background: var(--card); }
.read-along[hidden], .ra-hint[hidden], .ra-error[hidden] { display: none; }
.rb-sticky .read-along { position: sticky; bottom: 0; z-index: 15; padding-bottom: max(8px, env(safe-area-inset-bottom)); box-shadow: 0 -4px 14px rgba(0, 0, 0, .12); }
.ra-play { min-width: 9em; font-weight: 700; }
.ra-speed { display: inline-flex; align-items: center; gap: 6px; }
.ra-hint { flex-basis: 100%; margin: 0; }
.ra-error { flex-basis: 100%; margin: 0; color: var(--warn); font-weight: 600; }
.reader-page .ra-on { cursor: pointer; border-radius: 6px; scroll-margin-top: 64px; scroll-margin-bottom: 96px; }
.reader-page .ra-on:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.reader-page .ra-current { background: var(--ra-mark, #fff1a8); box-shadow: 0 0 0 6px var(--ra-mark, #fff1a8); }
[data-surface="reader"].rt-sepia { --ra-mark: #ead7a0; }
[data-surface="reader"].rt-night { --ra-mark: #3b3a22; }
[data-surface="reader"].rt-contrast { --ra-mark: #ffff00; }
[data-surface="reader"].rt-contrast .reader-page .ra-current { color: #000000; text-decoration: underline 3px; text-underline-offset: 6px; }
/* Two languages side by side (2026-10-18): the paragraph read aloud as in the reader; the other language's one lighter. */
.parallel .ra-on { cursor: pointer; border-radius: 6px; }
.parallel .ra-on:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.parallel .ra-current { background: var(--ra-mark, #fff1a8); box-shadow: 0 0 0 6px var(--ra-mark, #fff1a8); }
.parallel .ra-partner { background: var(--ra-partner, #fff8d6); box-shadow: 0 0 0 6px var(--ra-partner, #fff8d6); }
.parallel .par-row { scroll-margin-top: 64px; scroll-margin-bottom: 96px; }
[data-surface="reader"].rt-sepia { --ra-partner: #f2e6c2; }
[data-surface="reader"].rt-night { --ra-partner: #34331f; }
.parallel .ra-partner { outline: 1px dashed var(--muted); outline-offset: 4px; }
@media (forced-colors: active) { .parallel .ra-current, .reader-page .ra-current { outline: 3px solid Highlight; } .parallel .ra-partner { outline: 1px dashed Highlight; } }
[data-surface="reader"].rt-contrast { --ra-partner: #fffbb0; }
[data-surface="reader"].rt-contrast .parallel .ra-current, [data-surface="reader"].rt-contrast .parallel .ra-partner { color: #000000; }
[data-surface="reader"].rt-contrast .parallel .ra-current { text-decoration: underline 3px; text-underline-offset: 6px; }
.ra-switch { margin: 8px 0; }
@media print { .read-along { display: none !important; } }

/* ---------- 2026-10-17: prices in other currencies, edition language, help, themes, store notice ---------- */
/* One price: approximate dollars, then the usual currency of the page language (small). */
.money { white-space: normal; }
.money .m-sub { font-size: .8em; font-weight: 400; color: var(--muted); white-space: nowrap; }
.buy-box .price .money .m-sub { display: block; font-size: .95rem; margin-top: 2px; }
.price-note { margin-top: 12px !important; font-size: .78rem; color: var(--muted); line-height: 1.5; }
.util .currency { position: relative; margin-inline-start: 6px; }
.util .currency summary { cursor: pointer; list-style: none; padding: 3px 12px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .78rem; color: var(--sub); }
.util .currency summary::-webkit-details-marker { display: none; }
.util .currency summary::after { content: " ▾"; }
.util .currency .cur-box { position: absolute; inset-inline-end: 0; top: calc(100% + 6px); z-index: 45; width: 320px; max-width: 86vw; max-height: 70vh; overflow-y: auto; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, .12); padding: 8px 6px; }
.util .currency ul { list-style: none; margin: 0; padding: 0; }
.util .currency button { display: block; width: 100%; text-align: start; background: none; border: 0; padding: 6px 12px; font-size: .86rem; color: #333; cursor: pointer; border-radius: 6px; }
.util .currency button:hover { background: var(--band); }
.util .currency button[aria-pressed="true"] { color: var(--accent); font-weight: 700; }
.util .currency .cur-note { margin: 6px 12px 4px; font-size: .74rem; color: var(--muted); }
/* The store-status band (STORE_NOTICE). */
.notice-band { background: #fff7e6; border-bottom: 1px solid #f0d9a8; color: #5c3d00; font-size: .9rem; }
.notice-band p { margin: 0; padding: 10px 0; }
/* Reading and listening time under the catch line. */
.book-meta .times { display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--sub); font-size: .88rem; }
/* The edition language (buy box) and the list of editions. */
.edition-chooser { margin-bottom: 14px; border: 1px solid var(--line-strong); border-radius: var(--radius); }
.edition-chooser > summary { cursor: pointer; list-style: none; padding: 10px 14px; font-size: .92rem; }
.edition-chooser > summary::-webkit-details-marker { display: none; }
.edition-chooser > summary::after { content: " ▾"; color: var(--muted); }
.edition-chooser .ed-label { font-weight: 700; margin-inline-end: 6px; }
.edition-chooser .edition-list { max-height: 50vh; overflow-y: auto; padding: 4px 6px 8px; border-top: 1px solid var(--line); }
.edition-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 2px 12px; }
.edition-list a { display: block; padding: 6px 8px; border-radius: 6px; font-size: .9rem; }
.edition-list a[aria-current] { font-weight: 700; color: var(--accent); background: var(--accent-soft); }
.edition-list .ed-here, .edition-chooser .ed-here { color: var(--muted); font-size: .85em; }
/* Help pages. */
.help-nav ul { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.help-nav a { display: inline-block; padding: 6px 14px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .9rem; color: var(--sub); }
.help-nav a[aria-current] { border-color: var(--ink); color: var(--ink); font-weight: 700; }
.faq { border-bottom: 1px solid var(--line); }
.faq > summary { cursor: pointer; padding: 14px 4px; font-weight: 700; list-style-position: inside; }
.faq > p { margin: 0 4px 12px; color: var(--sub); }
.faq-group h2, .help-section h2 { font-size: 1.15rem; }
.help-section p { color: var(--sub); }
.help-more { margin-top: 40px; padding-top: 8px; border-top: 1px solid var(--line); }
.help-more h2 { font-size: 1rem; }
.help-links { list-style: none; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .9rem; }
/* Theme pages. */
.theme-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.theme-list a { display: grid; gap: 4px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); height: 100%; }
.theme-list a:hover { border-color: var(--ink); text-decoration: none; }
.theme-covers { display: flex; gap: 6px; margin-bottom: 6px; }
.theme-covers img { width: 64px; border-radius: 3px; box-shadow: 0 1px 4px rgba(0, 0, 0, .15); }
.theme-name { font-weight: 700; font-size: 1.05rem; }
.theme-lead { color: var(--sub); font-size: .9rem; }
.theme-list .count { color: var(--muted); font-size: .85rem; }

/* ---------- 2026-10-17 phase 2: bookmarks, highlights and notes, search in a book, reading log, player ---------- */
.rb-form { display: inline; margin: 0; }
.rb-bookmark.on, .rb-mark[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
/* Selecting text only in highlight mode (copying stays off: store.js). */
body.mark-mode .reader-page { user-select: text; -webkit-user-select: text; }
mark.hl { color: inherit; border-radius: 2px; padding: 0 1px; }
.hl-yellow { background: #fff1a8; }
.hl-green { background: #cdeec8; }
.hl-blue { background: #cfe3ff; }
.hl-pink { background: #ffd6e5; }
mark.hl-note { border-bottom: 2px dotted #8a6d00; }
[data-surface="reader"].rt-night mark.hl { color: #111; }
.sel-tools { position: fixed; inset-inline: 0; bottom: 0; z-index: 30; background: var(--card); border-top: 2px solid var(--ink); padding: 10px 12px max(10px, env(safe-area-inset-bottom)); box-shadow: 0 -4px 14px rgba(0, 0, 0, .12); display: grid; gap: 8px; }
.sel-tools[hidden], .quote-dialog[hidden], .sel-note-form[hidden] { display: none; }
.sel-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.sel-hint { margin: 0; font-size: .85rem; color: var(--muted); }
.sel-status { margin: 0; font-size: .88rem; min-height: 1.2em; }
.sel-color.hl-yellow, .sel-color.hl-green, .sel-color.hl-blue, .sel-color.hl-pink { color: #111; }
.sel-note-form textarea { width: 100%; font: inherit; padding: 8px; }
.quote-dialog { position: fixed; inset: 0; z-index: 60; background: rgba(0, 0, 0, .55); display: grid; place-items: center; padding: 16px; }
.quote-box { background: #fff; color: #111; border-radius: 12px; padding: 18px; max-width: 600px; width: 100%; max-height: 92vh; overflow-y: auto; }
.quote-box img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 6px; margin: 10px 0; }
.reader-tools-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.mark-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.mark-list > li { padding: 10px 0; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.hl-list > li { display: block; }
.hl-quote { margin: 0 0 6px; padding: 8px 12px; border-inline-start: 4px solid var(--line-strong); border-radius: 4px; }
.hl-colors { border: 0; padding: 0; margin: 6px 0; display: flex; flex-wrap: wrap; gap: 6px; }
.hl-colors legend { font-weight: 700; margin-bottom: 4px; }
.hl-chip { padding: 4px 10px; border-radius: 999px; color: #111; }
form.inline { display: inline; }
.in-search { padding-inline-start: 1.6em; display: grid; gap: 10px; }
.in-search a { display: block; padding: 6px 0; }
.in-search mark { background: #fff1a8; color: #111; }
.hl-quote.hl-yellow, .hl-quote.hl-green, .hl-quote.hl-blue, .hl-quote.hl-pink { color: #111; }
.in-search .is-page { font-weight: 700; margin-inline-end: 6px; }
.log-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin: 16px 0; }
.log-stats div { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.log-stats dt { color: var(--muted); font-size: .85rem; }
.log-stats dd { margin: 4px 0 0; font-size: 1.35rem; font-weight: 700; }
/* Large buttons for the player (item 32): big targets, strong contrast. */
.ap-view { margin: 4px 0 8px; }
.ap-big-note { border-inline-start: 4px solid var(--warn); padding-inline-start: 10px; font-weight: 600; }
.ap-big .ap-buttons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ap-big .ap-buttons .tool { min-height: 88px; font-size: 1.35rem; border-width: 3px; }
.ap-big .ap-buttons .ap-play { grid-column: 1 / -1; min-height: 120px; font-size: 1.8rem; background: var(--ink); color: var(--paper); }
.ap-big .ap-now { font-size: 1.3rem; }
.ap-big .ap-seek { height: 36px; }

/* ---------- 2026-10-17 phase 3: cart, two-language sets ---------- */
.cart-icon { position: relative; }
.cart-count { position: absolute; top: -4px; inset-inline-end: -6px; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); font-size: .72rem; font-weight: 700; line-height: 18px; text-align: center; }
.cart-count[hidden] { display: none; }
.cart-list { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 14px; }
.cart-list li { display: grid; grid-template-columns: 72px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.cart-list .cover { width: 72px; }
.cart-text p { margin: 4px 0; }
.cart-price { font-weight: 700; }
.cart-total { max-width: 480px; }
.cart-total .line { display: flex; justify-content: space-between; gap: 16px; }
.fc-with { margin-top: 10px; }
.fc-with select { font: inherit; padding: 8px; min-height: 44px; width: 100%; }
.fc-half { margin-top: 8px !important; }
.wish-form { margin-top: 10px; }
.gift-box { margin-top: 12px; border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0 12px; }
.gift-box > summary { cursor: pointer; padding: 10px 0; font-weight: 700; }
.gift-box form { padding-bottom: 12px; }
.contact-form { max-width: 640px; }
.contact-form select, .contact-form input, .contact-form textarea { width: 100%; font: inherit; padding: 8px; }
/* Parallel reading (item 33). */
.par-form { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: end; margin: 8px 0 16px; }
.par-form .field { min-width: 160px; }
.par-form select { font: inherit; padding: 8px; min-height: 44px; }
.parallel { position: relative; }
.parallel .par-head, .parallel .par-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
.parallel.par-rows .par-head, .parallel.par-rows .par-row { grid-template-columns: minmax(0, 1fr); gap: 4px; }
.parallel .par-head { font-weight: 700; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.parallel.par-rows .par-head { display: none; }
.parallel .par-row { padding: 10px 0; border-bottom: 1px dotted var(--line); font-family: var(--serif); line-height: 1.8; }
.parallel .par-row > :first-child { margin: 0; }
.parallel .par-row > :last-child { margin: 0; color: var(--sub); }
.parallel h2 { font-size: 1.1rem; }
@media (max-width: 640px) { .parallel .par-head, .parallel .par-row { grid-template-columns: minmax(0, 1fr); gap: 4px; } .parallel .par-head { display: none; } }

/* ---------- 2026-10-17 phase 4: house banners and columns ---------- */
/* A house banner: one shared picture, the words of the page language over it (HTML; the scrim keeps them readable). */
.house-banner { max-width: var(--wrap); margin: 28px auto 0; padding: 0 16px; }
.hb-link { position: relative; display: block; border-radius: var(--radius); overflow: hidden; min-height: 150px; color: #fff; text-decoration: none; }
.hb-link:hover { text-decoration: none; }
.hb-link:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.hb-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hb-text { position: relative; display: grid; gap: 4px; align-content: center; min-height: 150px; padding: 18px 22px; max-width: 640px; background: linear-gradient(90deg, rgba(20, 14, 8, .84) 0%, rgba(20, 14, 8, .74) 80%, rgba(20, 14, 8, .4) 100%); }
[dir="rtl"] .hb-text { background: linear-gradient(270deg, rgba(20, 14, 8, .84) 0%, rgba(20, 14, 8, .74) 80%, rgba(20, 14, 8, .4) 100%); }
.hb-title { font-size: 1.15rem; line-height: 1.35; }
.hb-body { font-size: .9rem; line-height: 1.5; }
.hb-cta { justify-self: start; margin-top: 6px; padding: 4px 12px; border: 1px solid rgba(255, 255, 255, .8); border-radius: 999px; font-size: .85rem; font-weight: 700; }
.hb-cta::after { content: " →"; }
[dir="rtl"] .hb-cta::after { content: " ←"; }
.hb-column { padding: 0; margin: 24px 0; }
@media (max-width: 640px) { .hb-text { max-width: none; background: rgba(20, 14, 8, .72); } }
/* Columns: the picture on top with the title over it, then the text, then the book. */
.column { max-width: 760px; margin: 0 auto; }
.col-hero { position: relative; margin: 0 0 16px; border-radius: var(--radius); overflow: hidden; }
.col-hero img { display: block; width: 100%; height: auto; }
.col-title { position: absolute; inset: auto 0 0 0; padding: 48px 22px 18px; background: linear-gradient(0deg, rgba(10, 8, 5, .85) 0%, rgba(10, 8, 5, .55) 55%, rgba(10, 8, 5, 0) 100%); color: #fff; }
.col-title h1 { margin: 0; font-size: clamp(1.3rem, 3.6vw, 2rem); text-shadow: 0 1px 3px rgba(0, 0, 0, .6); }
.col-lead { font-size: 1.1rem; font-weight: 700; line-height: 1.7; }
.col-body p { font-family: var(--serif); font-size: 1.08rem; line-height: 1.95; margin: 0 0 1.1em; }
.col-book { display: grid; grid-template-columns: 90px 1fr; gap: 16px; align-items: center; margin: 28px 0; padding: 14px; border: 1px solid var(--line-strong); border-radius: var(--radius); }
.col-book:hover { border-color: var(--ink); text-decoration: none; }
.col-book .cover { width: 90px; }
.col-book span { display: grid; gap: 4px; }
.col-book-cta { color: var(--accent); font-weight: 700; }
.col-link a { color: var(--accent); text-decoration: underline; }
.column-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.column-list a { display: grid; gap: 6px; }
.column-list img { width: 100%; height: auto; border-radius: var(--radius); }
.cl-title { font-weight: 700; font-size: 1.05rem; }
.cl-lead { color: var(--sub); font-size: .9rem; }

/* Monthly membership (D-764): the two plans, the prompt in place of a member tool. Language requests on My books. */
.member-prompt { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 12px 16px; margin: 12px 0; }
.terms li { margin: 4px 0; }
.lr-list { list-style: none; padding: 0; display: grid; gap: 8px; }
.lr-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.lr-form label { flex: 1 1 200px; }
.lr-form select { max-width: 100%; }
.more-links { margin-top: 4px; }

/* ---------- The membership page (owner 2026-10-18): simple, colourful, prices and benefits together ---------- */
.mp-head { background: linear-gradient(135deg, var(--accent-soft), var(--gold-soft)); border-radius: var(--radius); padding: 28px 24px; margin: 8px 0 20px; border-inline-start: 6px solid var(--accent); }
.mp-kicker { margin: 0 0 6px; font-size: .85rem; font-weight: 700; letter-spacing: .06em; color: var(--accent); }
:lang(ar) .mp-kicker, :lang(hi) .mp-kicker { letter-spacing: 0; }
.mp-head h1 { margin: 0 0 8px; color: var(--accent-deep); font-size: clamp(1.45rem, 4vw, 2.1rem); line-height: 1.3; }
.mp-offer { display: grid; gap: 16px; }
/* Owner 2026-10-28: the monthly plan above the yearly one. */
.mp-plans { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.mp-plan { position: relative; border-radius: calc(var(--radius) * 1.5); padding: 22px 20px; display: flex; flex-direction: column; gap: 8px; }
.mp-plan h2 { margin: 0; font-size: 1.05rem; }
.mp-month { background: var(--card); border: 2px solid var(--accent); color: var(--ink); }
.mp-month h2 { color: var(--accent-deep); }
.mp-year { background: var(--card); border: 2px solid var(--gold); color: var(--ink); }
.mp-year h2 { color: var(--accent-deep); display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.mp-tag { display: inline-block; padding: 2px 10px; border-radius: 999px; background: var(--gold); color: var(--gold-ink); font-size: .8rem; font-weight: 700; }
/* The covers of every book, moving slowly sideways (a decoration; still for reduced motion). The row is there twice: moving it
   by half its width joins the ends. */
.cover-strip { margin: 22px 0 6px; overflow: hidden; max-width: 100%; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.cs-track { display: flex; width: max-content; animation: cs-move 40s linear infinite; }
.cs-b1 { animation-duration: 20s; } .cs-b2 { animation-duration: 40s; } .cs-b3 { animation-duration: 60s; } .cs-b4 { animation-duration: 80s; } .cs-b5 { animation-duration: 100s; } .cs-b6 { animation-duration: 120s; } .cs-b7 { animation-duration: 140s; } .cs-b8 { animation-duration: 160s; } .cs-b9 { animation-duration: 180s; } .cs-b10 { animation-duration: 200s; } .cs-b11 { animation-duration: 220s; } .cs-b12 { animation-duration: 240s; }
.cs-row { display: flex; gap: 12px; list-style: none; margin: 0; padding: 0 12px 0 0; }
.cs-row li { flex: none; }
.cs-row img { display: block; width: 96px; height: auto; aspect-ratio: 640 / 907; border-radius: 4px; box-shadow: 0 1px 4px rgba(0, 0, 0, .18); background: var(--line); }
@keyframes cs-move { from { transform: translateX(0); } to { transform: translateX(-50%); } }
[dir="rtl"] .cs-track { animation-name: cs-move-rtl; }
@keyframes cs-move-rtl { from { transform: translateX(0); } to { transform: translateX(50%); } }
.cover-strip:hover .cs-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .cs-track { animation: none; } .cover-strip { overflow-x: hidden; } }
.mp-price { margin: 0; font-size: 1.6rem; font-weight: 800; line-height: 1.25; }
.mp-note { margin: 0; font-size: .92rem; opacity: .95; }
.mp-badge { align-self: flex-start; margin: 0; padding: 4px 12px; border-radius: 999px; font-weight: 700; font-size: .9rem; }
.mp-badge-intro { background: var(--gold-soft); color: var(--gold-ink); border: 1px solid var(--gold); }
.mp-join { margin-top: auto; padding-top: 6px; }
.mp-join .button { width: 100%; }
.mp-joinnote { margin-top: 10px; }
.mp-terms { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 10px; font-size: .9rem; color: var(--sub); }
.mp-terms summary { cursor: pointer; font-weight: 600; color: var(--accent-deep); }
.mp-terms ul { margin: 8px 0; padding-left: 1.2em; }
.mp-terms li { margin: 4px 0; }
/* Reading as a member (owner 2026-10-25): the book page's buttons, the bookshelf's panel of the day's books, the day's limit. */
.member-read { margin: 10px 0 0; display: grid; gap: 6px; }
.member-read .button { width: 100%; }
.member-read .hint { margin: 0; }
.member-shelf .member-today { margin-top: 8px; }
.member-limit { max-width: 40rem; }


/* The bookshelf's list of a work's languages (custom.ts editionsPage) and the book page's language of the book to buy. */
.ed-shelf { list-style: none; margin: 16px 0; padding: 0; display: grid; gap: 8px; }
.ed-shelf li { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); }
.ed-shelf li.ed-chosen { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.ed-shelf .ed-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.ed-shelf form.inline { margin: 0; }
.ed-buy select { font: inherit; width: 100%; max-width: 100%; min-height: 44px; padding: 8px; }
.fc-sets-note { margin: 6px 0 0; }
/* The owner's inquiry pages (src/worker/inquiry.ts): a customer's text with its line breaks, never wider than the page. */
.inquiry-text { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--card); border: 1px solid #d6d3d1; padding: 12px 14px; border-radius: var(--radius); }
/* The print-on-demand services by country (owner 2026-10-28). */
.ps-countries ul { list-style: none; padding: 0; margin: 12px 0 20px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.ps-country { margin-top: 18px; }
.ps-country h2 { font-size: 1.1rem; margin: 0 0 6px; }
.ps-link { margin: 8px 0 0; }

/* Reading offline (owner 2026-10-28; assets-src/offline.js): the save buttons, the bookshelf's list, the offline reader. */
.offline-save { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.offline-save[hidden], [data-offline-save][hidden], .offline-save [hidden], .offline-app [hidden] { display: none !important; }
.offline-save .offline-status { flex-basis: 100%; margin: 0; }
.offline-shelf .offline-list { list-style: none; padding: 0; display: grid; gap: 8px; }
.offline-shelf .offline-list li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; }
.offline-app .offline-books li { grid-template-columns: 1fr; }
button.rb-btn { font-family: inherit; cursor: pointer; }
button.rb-btn:disabled { opacity: .35; cursor: default; }
.rb-label { border-color: transparent; background: transparent; }
button.rb-big { font-family: inherit; cursor: pointer; }
button.rb-big:disabled { opacity: .35; cursor: default; }
.offline-app .hl-list textarea { width: 100%; }

/* The membership's name (owner 2026-10-30, D-796): "Trinity Member" with the page language's "monthly membership" in small type. */
/* Only the English name never breaks; the small label may go to the next line (long labels on a narrow phone). */
.tm-name > span { white-space: nowrap; }
.tm-sub { margin-inline-start: .35em; font-size: .68em; font-weight: 500; opacity: .8; }
.mp-kicker .tm-sub { font-size: .8em; }
@media (max-width: 600px) {
  /* The menu row has no room for the small label on a phone: the name only there, on two short lines so the row still fits
     a 375 px screen. */
  .menu .tm-sub { display: none; }
  .menu a { padding-inline: 6px; }
  .menu a.menu-member { display: flex; align-items: center; padding-block: 2px; }
  .menu .menu-member .tm-name { white-space: normal; display: inline-block; width: 4.4em; font-size: .78rem; line-height: 1.1; text-align: center; }
}
/* The author's country right above a cover in every list of books (owner 2026-10-31, T-473; all lists 2026-11-01): small and quiet. */
.book-card .card-country, .mini-text .card-country { display: block; margin: 0 0 4px; font-size: .74rem; line-height: 1.3; color: var(--sub); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-text .card-country { margin: 0; }