:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#0c0d11;color:#f4f2f8}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{padding-bottom:env(safe-area-inset-bottom)}
button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}
header{height:58px;display:flex;align-items:center;gap:12px;padding:8px 18px;position:sticky;top:0;background:#101116f2;border-bottom:1px solid #30303b;z-index:20;backdrop-filter:blur(14px)}
header strong{font-size:15px}header small{display:block;font-size:11px;color:#a8a6b7;margin-top:3px}
header button{background:#24252e;color:#eee;border:1px solid #41404d;border-radius:9px;padding:8px}
#headerTitle{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand{min-width:0;flex:1}
main{max-width:1250px;margin:auto;padding:18px}
.hidden{display:none!important}
.unlock{max-width:430px;margin:min(15vh,110px) auto;text-align:center;padding:26px;background:#181923;border:1px solid #353541;border-radius:22px}
.unlock .symbol{font-size:42px}
h1{font-size:25px;letter-spacing:-.04em;margin:14px 0}
h2{font-size:20px}p{color:#b8b7c2;line-height:1.55}
.unlock form{display:flex;flex-direction:column;gap:13px;text-align:left;margin-top:22px}
.unlock input[type=password]{width:100%;padding:15px;background:#0d0d12;color:white;border:1px solid #4a4959;border-radius:12px;outline-offset:2px}
.remember{font-size:13px;display:flex;align-items:center;gap:8px;color:#c9c7d3}
.primary{border:0;background:#7859ee;color:#fff;border-radius:12px;padding:13px 18px;font-weight:700}
.soft{border:1px solid #444556;background:#252632;color:white;border-radius:12px;padding:10px}
.error{color:#ff9a9a;min-height:22px}
.note{font-size:12px;color:#92909d}
.hero{padding:18px 0 22px}
.hero h1{margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:14px}
.book{padding:0;border:1px solid #30313b;background:#1a1b23;border-radius:13px;overflow:hidden;text-align:left;color:inherit}
.book .cover{width:100%;aspect-ratio:3/4;object-fit:cover;background:#30313b}
.book .name{font-size:14px;font-weight:700;padding:12px 10px 3px}
.book .count{font-size:12px;padding:0 10px 14px;color:#a7a5b4}
.chapter{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px;margin:9px 0;border:1px solid #31323a;border-radius:12px;background:#1b1d25;color:#f3f1f8;width:100%;text-align:left}
.chapter span:last-child{font-size:12px;color:#aba8ba}
.reader-main{padding:0!important;max-width:900px!important}
.reader-controls{padding:12px;display:flex;justify-content:space-between;gap:6px;align-items:center}
.reader-controls button{padding:9px 12px;border:1px solid #4a4654;border-radius:9px;background:#23242d;color:white}
.reader-pages{width:100%;background:#111}
.page-wrap{position:relative;width:100%;background:#17171b;overflow:hidden}
.page-wrap img{width:100%;height:auto;display:block}
.page-wrap .pending{position:absolute;inset:0;display:grid;place-items:center;color:#65616f;font-size:13px}
.page-wrap.failed{background:#392329;min-height:120px}
.page-wrap.failed .pending{color:#ffc9d1;cursor:pointer}
.reader-end{padding:34px 15px 70px;text-align:center}
.read-progress{position:fixed;right:12px;bottom:14px;z-index:10;padding:8px 13px;border-radius:18px;background:#1c1b27e0;font-size:12px;color:#fff;box-shadow:0 1px 10px #0006}
.toast{position:fixed;z-index:99;left:50%;bottom:62px;transform:translateX(-50%);border-radius:12px;background:#373242;padding:13px;color:#fff;max-width:90%;box-shadow:0 4px 20px #000a}
@media(max-width:600px){header{padding:6px 10px}main{padding:12px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.book .name{font-size:13px}.reader-controls{flex-wrap:wrap}}

.book .cover{aspect-ratio:3/4!important;position:relative}.book .cover img{position:absolute;width:100%;height:100%;object-fit:cover}

/* Reader-only floating scroll arrows: finger-friendly on iPad and phone. */
.reader-arrows{
  position:fixed;
  right:calc(12px + env(safe-area-inset-right));
  bottom:calc(71px + env(safe-area-inset-bottom));
  z-index:19;
  display:flex;
  flex-direction:column;
  gap:9px;
}
.reader-arrow{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  padding:0;
  color:#fff;
  background:rgba(26,25,39,.82);
  border:1px solid rgba(222,215,248,.38);
  border-radius:15px;
  box-shadow:0 3px 17px rgba(0,0,0,.32);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
  font-size:25px;
  font-weight:600;
  line-height:1;
}
.reader-arrow:active{background:rgba(113,86,208,.97);transform:scale(.96)}
.reader-arrow:focus-visible{outline:2px solid #a38cff;outline-offset:3px}
@media(hover:hover){.reader-arrow:hover{background:rgba(75,63,121,.95)}}
@media(max-width:600px){
  .reader-arrows{right:calc(9px + env(safe-area-inset-right));bottom:calc(67px + env(safe-area-inset-bottom));gap:8px}
  .reader-arrow{width:46px;height:46px;border-radius:14px}
}

/* Prefetch progress for the active chapter, never visible on the library/home screen. */
.prefetch-status{
  position:fixed;
  bottom:calc(14px + env(safe-area-inset-bottom));
  left:calc(12px + env(safe-area-inset-left));
  max-width:min(76vw,330px);
  z-index:15;
  padding:7px 11px;
  font-size:11px;
  color:#e6e3f4;
  background:rgba(27,25,42,.82);
  border:1px solid rgba(140,124,196,.3);
  border-radius:15px;
  box-shadow:0 2px 12px rgba(0,0,0,.26);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  pointer-events:none;
}
.prefetch-status.prefetch-done{opacity:.75}
@media(max-width:600px){.prefetch-status{left:calc(8px + env(safe-area-inset-left));bottom:calc(12px + env(safe-area-inset-bottom));max-width:68vw}}

/* Consistent chapter navigation: previous, chapters, next (in that order). */
.chapter-navigation{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:9px}
.chapter-navigation button{border:1px solid #4a4654;background:#24252f;color:#fff;border-radius:11px;padding:11px 15px;min-height:43px;font-weight:600}
.chapter-navigation button:active{background:#51477e}
.reader-controls .chapter-navigation{flex:1;justify-content:flex-start}
.reader-controls{flex-wrap:wrap}
.reader-end .chapter-navigation{margin-top:20px;gap:10px}
.reader-end .chapter-navigation button{min-width:130px}
@media(max-width:600px){
  .chapter-navigation{gap:7px}
  .reader-controls .chapter-navigation{width:100%;flex:auto;justify-content:center}
  .reader-controls>[data-auto]{margin:auto}
  .chapter-navigation button{font-size:13px;padding:10px 11px;min-height:44px}
  .reader-end .chapter-navigation button{min-width:0;flex:1}
}