/* Crescent Library — night sky + moonlight gold; reader pages on hanji paper */
:root {
  --ink: #0b1020; --ink-2: #131a2f; --moon: #f1d48b; --moon-2: #c9a45e;
  --text: #ebe6da; --muted: #8e93a8; --line: rgba(241, 212, 139, .16);
  --display: "Fraunces", "Gowun Batang", "Noto Serif TC", Georgia, serif;
  --read: "Literata", "Gowun Batang", "Noto Serif TC", Georgia, serif;
  --fs: 19px;
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
* { box-sizing: border-box; }
html { background: var(--ink); }
body {
  margin: 0; min-height: 100vh; background: var(--ink); color: var(--text);
  font: 400 1rem/1.6 var(--read); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body::after { content: ""; position: fixed; inset: 0; pointer-events: none; background: var(--grain); opacity: .07; mix-blend-mode: overlay; z-index: 50; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--moon); outline-offset: 3px; border-radius: 4px; }
.eyebrow { font: 500 .72rem/1 var(--read); letter-spacing: .22em; text-transform: uppercase; color: var(--moon-2); margin: 0 0 .9rem; }
.meta { color: var(--muted); font-size: .85rem; margin: .2rem 0; }
.wrap { position: relative; max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* ---------- top bar ---------- */
.top { position: relative; z-index: 2; max-width: 1120px; margin: 0 auto; padding: 22px 16px; display: flex; justify-content: space-between; align-items: baseline; }
.brand { font: 600 1.35rem/1 var(--display); letter-spacing: -.01em; }
.brand em { font-style: italic; font-weight: 300; color: var(--moon); margin-left: .25em; }
.langs { display: flex; gap: 6px; }
.lang { font-size: .8rem; padding: .45em 1em; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap; transition: .2s; }
.lang:hover { color: var(--moon); border-color: var(--moon); }
.bar .lang { border-color: var(--r-line); padding: .55em .8em; }
.bar .lang:hover { color: var(--r-accent); border-color: var(--r-accent); }

/* ---------- sky ---------- */
.sky {
  position: absolute; inset: 0 0 auto; height: min(92vh, 780px); overflow: hidden; pointer-events: none;
  background:
    radial-gradient(1px 1px at 12% 22%, #fff9 50%, transparent), radial-gradient(1px 1px at 33% 64%, #fff7 50%, transparent),
    radial-gradient(1.5px 1.5px at 48% 14%, #fffc 50%, transparent), radial-gradient(1px 1px at 58% 48%, #fff6 50%, transparent),
    radial-gradient(1px 1px at 22% 82%, #fff5 50%, transparent), radial-gradient(1.5px 1.5px at 88% 70%, #fff9 50%, transparent),
    radial-gradient(1px 1px at 6% 52%, #fff7 50%, transparent), radial-gradient(1px 1px at 41% 36%, #fff5 50%, transparent),
    radial-gradient(1px 1px at 94% 12%, #fff8 50%, transparent), radial-gradient(1px 1px at 68% 88%, #fff5 50%, transparent),
    radial-gradient(ellipse 70% 60% at 78% 18%, rgba(241, 212, 139, .13), transparent 70%),
    linear-gradient(180deg, #070b17 0%, var(--ink) 100%);
  -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent);
}
/* crescent: textured disc masked by an offset circle; glow lives on the wrapper so the mask doesn't eat it */
.moon {
  position: absolute; right: 10%; top: 70px; width: clamp(120px, 20vw, 270px); aspect-ratio: 1; transform: rotate(-18deg);
  filter: drop-shadow(0 0 18px rgba(241, 212, 139, .55)) drop-shadow(0 0 70px rgba(241, 212, 139, .25));
  animation: rise 2.2s cubic-bezier(.2, .7, .2, 1) both;
}
.moon::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at 30% 40%, #fff7de, var(--moon) 45%, var(--moon-2) 80%, #8f6f36);
  -webkit-mask: radial-gradient(circle at 68% 42%, transparent 43%, #000 43.5%);
  mask: radial-gradient(circle at 68% 42%, transparent 43%, #000 43.5%);
}
@keyframes rise { from { translate: 0 60px; opacity: 0; } }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(60px, 13vh, 150px) 0 56px; max-width: 760px; }
.hero h1 { font: 300 clamp(2.7rem, 7.4vw, 5.8rem)/.98 var(--display); letter-spacing: -.035em; margin: 0 0 1.4rem; font-variation-settings: "opsz" 144; }
.hero h1 em { font-style: italic; color: var(--moon); font-weight: 300; }
.lede { font-size: 1.12rem; color: #c3c0b8; max-width: 34em; margin: 0; }
.r { animation: up .9s cubic-bezier(.2, .7, .2, 1) both; animation-delay: var(--d, 0s); }
@keyframes up { from { opacity: 0; transform: translateY(18px); } }

/* ---------- continue ---------- */
.continue {
  position: relative; display: grid; gap: .25rem; max-width: 520px; margin: 0 0 44px; padding: 18px 22px;
  background: linear-gradient(100deg, rgba(241, 212, 139, .1), rgba(241, 212, 139, .02)); border: 1px solid var(--line); border-left: 3px solid var(--moon); border-radius: 4px 12px 12px 4px; transition: .25s;
}
.continue[hidden] { display: none; }
.continue .eyebrow { margin: 0 0 .3rem; }
.continue b { font: 500 1.2rem/1.2 var(--display); }
.continue .c-ch { color: var(--muted); font-size: .9rem; }
.continue:hover { transform: translateX(4px); background: rgba(241, 212, 139, .12); }

/* ---------- shelf ---------- */
.chips { position: relative; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 30px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.chip { padding: .5em 1.1em; border-radius: 999px; border: 1px solid var(--line); background: transparent; font-size: .88rem; color: #cfcab9; transition: .2s; }
.chip:hover { border-color: var(--moon-2); color: var(--moon); }
.chip.on { background: var(--moon); border-color: var(--moon); color: var(--ink); font-weight: 600; }
.grid { list-style: none; padding: 0; margin: 0 0 100px; display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 40px 24px; }
.card { animation: up .8s cubic-bezier(.2, .7, .2, 1) both; animation-delay: calc(.7s + var(--i) * .08s); }
.card[hidden] { display: none; }
.card h3 { font: 500 1.08rem/1.25 var(--display); margin: 16px 0 2px; transition: color .2s; }
.card .syn { font-size: .88rem; color: #a9a9b3; margin: .5rem 0 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card:hover h3 { color: var(--moon); }
.card:hover .cover { transform: translateY(-8px) rotate(-.8deg); box-shadow: 0 26px 50px -18px rgba(0, 0, 0, .9), 0 0 40px -10px rgba(241, 212, 139, .35); }

/* generated covers */
.cover {
  position: relative; display: flex; flex-direction: column; justify-content: center; width: 100%; aspect-ratio: 2 / 3; padding: 18% 12%;
  border-radius: 3px 8px 8px 3px; overflow: hidden; object-fit: cover; text-align: center;
  background:
    radial-gradient(120% 70% at 50% 0%, hsl(var(--h, 220) 55% 34% / .9), transparent 70%),
    linear-gradient(165deg, hsl(var(--h, 220) 42% 20%), hsl(calc(var(--h, 220) + 35) 48% 8%));
  box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .85), inset 3px 0 0 rgba(255, 255, 255, .06), inset 7px 0 10px -6px rgba(0, 0, 0, .5);
  transition: transform .45s cubic-bezier(.2, .7, .2, 1), box-shadow .45s;
}
.cover::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(241, 212, 139, .32); border-radius: 2px 5px 5px 2px; pointer-events: none; }
.cover::after { content: ""; position: absolute; inset: 0; background: var(--grain); opacity: .14; mix-blend-mode: overlay; }
.c-moon { position: absolute; top: 12%; right: 15%; width: 18%; aspect-ratio: 1; border-radius: 50%; transform: rotate(-18deg); box-shadow: inset 7px -3px 0 0 var(--moon); filter: drop-shadow(0 0 6px rgba(241, 212, 139, .6)); }
.c-genre { font: 500 .58rem/1 var(--read); letter-spacing: .26em; text-transform: uppercase; color: var(--moon); opacity: .85; margin-bottom: .8rem; }
.c-title { font: 400 clamp(1rem, 1.6vw, 1.3rem)/1.12 var(--display); font-style: italic; color: #f6efdf; text-wrap: balance; }
.c-brand { position: absolute; bottom: 9%; left: 0; right: 0; font: 500 .5rem/1 var(--read); letter-spacing: .3em; text-transform: uppercase; color: rgba(241, 212, 139, .55); }

/* ---------- novel page ---------- */
.novel { display: grid; grid-template-columns: minmax(0, 260px) 1fr; gap: clamp(28px, 5vw, 64px); align-items: end; padding: 40px 0 56px; }
.novel-cover .cover { box-shadow: 0 40px 70px -30px #000, 0 0 70px -20px rgba(241, 212, 139, .25); }
.novel h1 { font: 300 clamp(2.2rem, 5vw, 3.8rem)/1.02 var(--display); letter-spacing: -.03em; margin: 0 0 .6rem; }
.novel .syn { font-size: 1.05rem; color: #c9c6bd; max-width: 36em; margin: 1.2rem 0 1.8rem; }
.btn { display: inline-block; padding: .95em 1.8em; border-radius: 999px; background: var(--moon); color: var(--ink); font-weight: 600; letter-spacing: .01em; box-shadow: 0 10px 30px -10px rgba(241, 212, 139, .6); transition: .25s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(241, 212, 139, .75); }
.toc { padding-bottom: 100px; }
.toc h2 { font: 400 1.5rem/1 var(--display); margin: 0 0 18px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.toc ol { list-style: none; padding: 0; margin: 0; columns: 2 320px; column-gap: 48px; }
.toc li { break-inside: avoid; }
.toc a { display: grid; grid-template-columns: 3em 1fr; padding: 14px 4px; border-bottom: 1px solid rgba(255, 255, 255, .05); transition: .2s; }
.toc a:hover { color: var(--moon); padding-left: 10px; }
.toc .no { font: 400 .95rem/1.5 var(--display); font-variant-numeric: tabular-nums; color: var(--moon-2); }
.foot { max-width: 1120px; margin: 0 auto; padding: 30px 16px 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
@media (max-width: 620px) {
  .novel { grid-template-columns: 1fr; text-align: center; padding-top: 20px; }
  .novel-cover { width: 62%; margin: 0 auto; }
  .novel .syn { margin-inline: auto; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
}

/* ---------- reader ---------- */
[data-reader] {
  --r-bg: #f3ecdd; --r-fg: #2b2620; --r-muted: #8c806b; --r-line: #dccfb6; --r-accent: #8a5a1c; --r-panel: #fbf6ec;
  background: var(--r-bg); color: var(--r-fg); transition: background .3s, color .3s;
}
html[data-theme="sepia"] [data-reader] { --r-bg: #e7d8b9; --r-fg: #3a2d1b; --r-muted: #7d6a4c; --r-line: #cdb98f; --r-accent: #7a4a12; --r-panel: #efe3c8; }
html[data-theme="night"] [data-reader] { --r-bg: #0f1320; --r-fg: #d8d3c6; --r-muted: #7c8194; --r-line: #252b3c; --r-accent: var(--moon); --r-panel: #171c2c; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme="paper"]):not([data-theme="sepia"]):not([data-theme="night"]) [data-reader] { --r-bg: #0f1320; --r-fg: #d8d3c6; --r-muted: #7c8194; --r-line: #252b3c; --r-accent: var(--moon); --r-panel: #171c2c; }
}
[data-reader]::after { opacity: .1; mix-blend-mode: multiply; }
.progress { position: fixed; inset: 0 0 auto; height: 2px; z-index: 30; }
.progress i { display: block; height: 100%; width: 0; background: var(--r-accent); box-shadow: 0 0 8px var(--r-accent); }
.bar {
  position: fixed; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  background: color-mix(in srgb, var(--r-bg) 82%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--r-line); transition: transform .35s;
}
.bar.away { transform: translateY(-100%); }
.back { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font: 500 .95rem/1.2 var(--display); }
.bar-ch { color: var(--r-muted); font-size: .8rem; white-space: nowrap; }
.aa { width: 40px; height: 36px; border-radius: 8px; border: 1px solid var(--r-line); background: transparent; font: 500 1rem/1 var(--display); }
.panel { position: fixed; top: 64px; right: 16px; z-index: 25; width: min(300px, calc(100vw - 32px)); padding: 18px; border-radius: 14px; background: var(--r-panel); border: 1px solid var(--r-line); box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .4); }
.panel .eyebrow { color: var(--r-muted); margin: 0 0 .6rem; }
.panel .row { display: flex; gap: 8px; margin-bottom: 16px; }
.panel .row:last-child { margin-bottom: 0; }
.panel button { flex: 1; padding: .6em .4em; border-radius: 8px; border: 1px solid var(--r-line); background: transparent; font-size: .82rem; }
.panel button.on { border: 2px solid var(--r-accent); font-weight: 600; }
.sw-paper { background: #f3ecdd !important; color: #2b2620; } .sw-sepia { background: #e7d8b9 !important; color: #3a2d1b; } .sw-night { background: #0f1320 !important; color: #d8d3c6; }
.prose { max-width: 35em; margin: 0 auto; padding: 120px 20px 40px; font-size: var(--fs); line-height: 1.86; }
.prose .eyebrow { color: var(--r-accent); text-align: center; }
.prose h1 { font: 400 clamp(1.8rem, 4.5vw, 2.6rem)/1.15 var(--display); font-style: italic; letter-spacing: -.02em; text-align: center; margin: 0 0 2.6em; text-wrap: balance; }
.prose p { margin: 0 0 1.15em; hanging-punctuation: first; }
.prose:lang(en) h1 + p::first-letter { float: left; font: 400 3.4em/.8 var(--display); margin: .1em .1em 0 0; color: var(--r-accent); }
.prose hr { border: 0; margin: 2.6em 0; text-align: center; }
.prose hr::after { content: "·  ☾  ·"; color: var(--r-muted); letter-spacing: .4em; }
.end { text-align: center; color: var(--r-accent); font-size: 1.4rem; margin: 3em 0 0 !important; }
.pager { max-width: 35em; margin: 0 auto; padding: 20px 20px 90px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pager a { padding: 1.3rem 1rem; border: 1px solid var(--r-line); border-radius: 12px; text-align: center; transition: .2s; }
.pager a small { font: 500 .95rem/1 var(--display); letter-spacing: .02em; }
.pager .next { background: var(--r-fg); color: var(--r-bg); border-color: var(--r-fg); }
.pager a:hover { transform: translateY(-2px); border-color: var(--r-accent); }

/* Hangul/Hanzi fonts have no real italic — keep headings upright */
:lang(ko) .hero h1 em, :lang(ko) .c-title, :lang(ko) .prose h1,
:lang(zh) .hero h1 em, :lang(zh) .c-title, :lang(zh) .prose h1 { font-style: normal; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }