/* The plain "search pages" of the book (/book/…, /zh/book/…, /yue/book/…) — made by tools/make-book-pages.js.
   Same Night Lobby family as the hotel, but self-contained: one small stylesheet, one font request, and only the visit counter as script. */
:root { --ink: #07060B; --ink-2: #0D0B13; --line: #2A2435; --porcelain: #F3EFF2; --silver: #B9B2BE; --faint: #8A8394; --love: #E8578F; --violet: #8A5BB8; --fear: #5B6FD0;
  --dawn: linear-gradient(90deg, #5B6FD0 0%, #8A5BB8 48%, #E8578F 100%); --dawn-text: linear-gradient(90deg, #8C9BEA 0%, #B48BDD 46%, #F27AA6 100%);
  --display: 'Cormorant Garamond', 'Noto Serif SC', 'Noto Serif TC', Georgia, serif; --body: 'Newsreader', 'Noto Serif SC', 'Noto Serif TC', Georgia, serif; --ui: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif; }
* { box-sizing: border-box; }
html { background: var(--ink); color-scheme: dark; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: radial-gradient(1200px 520px at 50% -180px, rgba(138, 91, 184, .16), transparent 70%), var(--ink); color: var(--porcelain); font: 400 1.16rem/1.75 var(--body); padding: env(safe-area-inset-top, 0) 0 env(safe-area-inset-bottom, 0); }
html[lang^='zh'] body { font-size: 1.08rem; line-height: 1.95; }
a { color: inherit; text-decoration-color: rgba(243, 239, 242, .3); text-underline-offset: .2em; }
a:hover, a:focus-visible { text-decoration-color: var(--love); }
:focus-visible { outline: 2px solid var(--love); outline-offset: 3px; border-radius: 4px; }

.bp-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; max-width: 1080px; margin: 0 auto; padding: 18px 20px; }
.bp-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 600 .74rem/1 var(--ui); letter-spacing: .34em; color: var(--porcelain); }
.bp-brand svg { color: var(--porcelain); flex: none; }
.bp-langs { display: flex; gap: 8px; font: 500 .8rem/1 var(--ui); }
.bp-langs a, .bp-langs span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 .9em; border-radius: 999px; text-decoration: none; color: var(--silver); }
.bp-langs span { color: var(--ink); background: var(--porcelain); min-height: 34px; align-self: center; }
.bp-langs a:hover { color: var(--porcelain); }

.bp-main { max-width: 44rem; margin: 0 auto; padding: clamp(18px, 5vw, 56px) 20px 40px; }
.bp-crumb { font: 600 .7rem/1.5 var(--ui); letter-spacing: .24em; text-transform: uppercase; color: var(--love); margin: 0 0 1.2rem; }
.bp-crumb a { text-decoration: none; display: inline-block; padding: .9em 0; margin: -.9em 0; }
html[lang^='zh'] .bp-crumb { font-size: .84rem; letter-spacing: .14em; }
h1 { font: 500 clamp(2.3rem, 1.5rem + 3.6vw, 3.9rem)/1.08 var(--display); margin: 0 0 .5em; text-wrap: balance; }
html[lang^='zh'] h1 { font-size: clamp(1.9rem, 1.3rem + 2.6vw, 2.9rem); line-height: 1.35; font-weight: 600; }
.bp-h1en { display: block; font-size: .5em; font-style: italic; font-weight: 400; color: var(--silver); margin-top: .3em; }
.bp-by { font: 500 .86rem/1.5 var(--ui); letter-spacing: .06em; color: var(--silver); margin: 0 0 2rem; }
.bp-by strong { color: var(--porcelain); font-weight: 600; }
.bp-plate, .bp-lede { font: italic 400 clamp(1.35rem, 1.1rem + 1vw, 1.7rem)/1.45 var(--display); margin: 0 0 2.2rem; padding-left: 1rem; border-left: 2px solid transparent; border-image: linear-gradient(180deg, #5B6FD0, #E8578F) 1; color: var(--porcelain); }
html[lang^='zh'] .bp-plate, html[lang^='zh'] .bp-lede { font-style: normal; font-size: 1.2rem; line-height: 1.8; }
.bp-lede { border: 0; padding: 0; color: var(--silver); font-style: normal; }
.bp-article p { margin: 0 0 1.25em; }
.bp-article h2, .bp-h2 { font: 500 clamp(1.5rem, 1.2rem + 1.1vw, 2rem)/1.25 var(--display); margin: 2.4em 0 .7em; text-wrap: balance; }
html[lang^='zh'] .bp-article h2, html[lang^='zh'] .bp-h2 { font-size: 1.4rem; line-height: 1.5; font-weight: 600; }
.bp-article blockquote { margin: 1.8em 0; padding: .2em 0 .2em 1.1rem; border-left: 2px solid var(--violet); font-style: italic; color: var(--porcelain); }
html[lang^='zh'] .bp-article blockquote { font-style: normal; }
.bp-article ul, .bp-article ol { padding-left: 1.3em; margin: 0 0 1.4em; }
.bp-article li { margin: 0 0 .6em; }
.bp-article hr { border: 0; height: 1px; background: var(--dawn); opacity: .5; margin: 2.6em auto; width: 5rem; }
.bp-article em { color: var(--porcelain); }
.tbl { overflow-x: auto; margin: 1.8em 0; }
.tbl table { border-collapse: collapse; width: 100%; font-size: .94em; line-height: 1.5; }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: .7em .8em; border-bottom: 1px solid var(--line); }
.tbl th { font: 600 .68rem/1.4 var(--ui); letter-spacing: .16em; text-transform: uppercase; color: var(--silver); }
figure { margin: 2em 0; }
.formula, .jinju, .dedication { text-align: center; padding: 1.6em 1.2em; border: 1px solid var(--line); border-radius: 18px; background: var(--ink-2); }
.formula__line { display: flex; align-items: center; justify-content: center; gap: .5em; flex-wrap: wrap; font: 500 clamp(1.4rem, 1.1rem + 1.4vw, 2rem)/1 var(--display); margin: 0 !important; color: var(--porcelain); }
.formula__lim { display: inline-flex; flex-direction: column; align-items: center; font-size: .62em; color: var(--silver); line-height: 1.05; }
.formula__lim sub { font-size: .74em; }
.formula__frac { display: inline-flex; flex-direction: column; align-items: center; text-align: center; }
.formula__top { padding: 0 .5em .12em; }
.formula__bot { padding: .12em .5em 0; border-top: 2px solid currentColor; }
.formula__eq, .formula__paren { color: var(--silver); }
.formula__paren { font-size: .7em; }
.formula__inf, .formula__one { color: var(--love); font-size: 1.15em; }
.formula__var { font-style: italic; }
.formula__solo { margin-top: 0; font-size: 1.02rem; color: var(--porcelain); }
figcaption { font: 400 .92rem/1.6 var(--ui); color: var(--silver); margin-top: .9em; }
.jinju__eyebrow { font: 600 .68rem/1.5 var(--ui); letter-spacing: .24em; text-transform: uppercase; color: var(--love); margin: 0 0 1em !important; }
.jinju__line { font: 500 1.6rem/1.35 var(--display); margin: 0 0 .25em !important; }
.dedication__name { font: 500 1.7rem/1.3 var(--display); margin: 0 0 .2em !important; }

.bp-cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 2.6rem 0 0; }
.bp-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .7em 1.4em; border-radius: 999px; border: 1px solid rgba(243, 239, 242, .28); text-decoration: none; font: 600 .74rem/1.3 var(--ui); letter-spacing: .14em; text-transform: uppercase; text-align: center; }
html[lang^='zh'] .bp-btn { font-size: .9rem; letter-spacing: .08em; }
.bp-btn:hover { border-color: var(--love); }
.bp-btn--fill { background: var(--porcelain); color: var(--ink); border-color: var(--porcelain); }
.bp-pn { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: start; margin: 3rem 0 0; padding-top: 1.6rem; border-top: 1px solid var(--line); font: 500 1.05rem/1.35 var(--display); }
.bp-pn a { text-decoration: none; }
.bp-pn a[rel='next'] { text-align: right; }
.bp-pn small { display: block; font: 600 .66rem/1.6 var(--ui); letter-spacing: .2em; text-transform: uppercase; color: var(--faint); margin-bottom: .3em; }
.bp-pn__c { font: 600 .68rem/1 var(--ui); letter-spacing: .2em; text-transform: uppercase; color: var(--silver); padding-top: 1.4em; }
@media (max-width: 560px) { .bp-pn { grid-template-columns: 1fr 1fr; } .bp-pn__c { grid-column: 1 / -1; grid-row: 2; text-align: center; padding-top: .4em; } .bp-cta .bp-btn { flex: 1 1 100%; } }

.bp-toc { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.bp-toc li { margin: 0; border-bottom: 1px solid var(--line); }
.bp-toc a { display: grid; grid-template-columns: 2.6rem 1fr; column-gap: .6rem; padding: 1.05rem 0; text-decoration: none; }
.bp-toc a:hover .bp-t { color: var(--love); }
.bp-no { font: italic 400 1.2rem/1.5 var(--display); color: var(--faint); font-feature-settings: "lnum" 1; }
.bp-t { font: 500 1.35rem/1.3 var(--display); transition: color .2s; }
html[lang^='zh'] .bp-t { font-size: 1.15rem; line-height: 1.5; font-weight: 600; }
.bp-q { grid-column: 2; font: 400 .98rem/1.55 var(--body); color: var(--silver); margin-top: .25rem; }

.bp-foot { max-width: 44rem; margin: 0 auto; padding: 28px 20px 44px; border-top: 1px solid var(--line); font: 400 .8rem/1.7 var(--ui); color: var(--faint); }
.bp-foot p { margin: 0 0 .3em; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }