:root {
  --bg: #0f1115;
  --panel: #151821;
  --text: #e9ecf1;
  --subtext: #b7c1d6;
  --brand: #6ab0ff;
  --brand-2: #7cf9c0;
  --muted: #232735;
  --border: #293040;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #172030, transparent 60%) , var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1100px, 92%); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(15,17,21, .85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; }
.site-title a { color: #fff; font-weight: 800; letter-spacing: .2px; }
.site-nav a { margin-left: 1rem; color: var(--subtext); }
.site-nav a[aria-current="page"] { color: var(--brand-2); }

.site-footer { border-top: 1px solid var(--border); margin-top: 3rem; color: var(--subtext); }
.site-footer .wrap { padding: 1rem 0; }

.section-title { margin: 1.25rem 0 .75rem; font-size: 1.2rem; color: var(--subtext); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.card-link { display: grid; grid-template-rows: 160px auto; color: inherit; text-decoration: none; }
.thumb {
  background: #0b0d12 center/cover no-repeat;
  border-bottom: 1px solid var(--border);
}
.card-body { padding: .9rem; }
.card-title { margin: 0 0 .35rem; font-size: 1.05rem; }
.card-meta { margin: 0 0 .35rem; color: var(--brand-2); font-weight: 600; }
.card-desc { margin: 0; color: var(--subtext); min-height: 2.5em; }

.comic-hero {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
  margin: 1rem 0 1.25rem;
}
.hero-art {
  width: 100%; height: clamp(140px, 28vw, 260px);
  background: #0b0d12 center/cover no-repeat;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.hero-meta h2 { margin: .2rem 0 .2rem; font-size: clamp(1.2rem, 2vw, 1.6rem); }
.hero-meta p { margin: 0; color: var(--subtext); }

.chapter-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.chapter-link {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: .75rem;
  background: var(--panel); border: 1px solid var(--border);
  padding: .7rem .85rem; border-radius: 10px; box-shadow: var(--shadow);
}
.ch-label { font-weight: 700; color: #fff; }
.ch-title { color: var(--subtext); }
.ch-pages { color: var(--brand-2); font-weight: 600; }

.reader-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: 1rem;
}
.reader-title { margin: 0; font-size: clamp(1.1rem, 1.8vw, 1.5rem); }

.btn {
  appearance: none; border: 1px solid var(--border);
  background: linear-gradient(180deg, #1b2030, #131724);
  color: var(--text); padding: .5rem .8rem; border-radius: 10px;
  cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: .4rem;
  box-shadow: var(--shadow);
}
.btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.btn:hover { filter: brightness(1.07); }

.chapter-nav { display: flex; gap: .6rem; margin: 1rem 0; flex-wrap: wrap; }
.chapter-nav.top { margin-top: .6rem; }
.chapter-nav.bottom { margin-bottom: 2rem; }

.pages { display: grid; gap: .9rem; }
.page {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; box-shadow: var(--shadow);
}
.page img {
  display: block; width: min(100%, 1200px); height: auto; margin-inline: auto;
  object-fit: contain;
}
.page figcaption {
  color: var(--subtext); text-align: center; padding: .4rem 0 .6rem; font-size: .9rem;
}

/* Fit modes: default is fit-to-width (fill horizontally).
   Toggle adds .fit-contain to body to “contain” inside viewport height (nice for landscape pages) */
body.fit-contain .page img {
  width: 100%;
  height: 85vh;
}

/* Small tweaks */
@media (min-width: 760px) {
  .comic-hero { grid-template-columns: 2fr 3fr; align-items: center; }
}