:root {
  --bg: #070505;
  --bg-2: #120909;
  --panel: rgba(22, 10, 10, 0.78);
  --line: rgba(255, 60, 60, 0.14);
  --text: #eee3dc;
  --muted: #a08f88;
  --blood: #c8101b;
  --blood-hi: #ff2a36;
  --blood-dark: #6d0309;
  --bone: #e9dcc1;
  --glow: 0 0 18px rgba(255, 30, 40, 0.55), 0 0 42px rgba(200, 16, 27, 0.35);
  --display: 'Creepster', 'Impact', fantasy;
  --ui: 'Oswald', 'Arial Narrow', sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --radius: 10px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 130px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--body);
  -webkit-tap-highlight-color: transparent;
}
a { color: inherit; }
button { font: inherit; color: inherit; }
code { font: 0.92em ui-monospace, Consolas, monospace; background: rgba(255,255,255,0.06); padding: 1px 5px; border-radius: 4px; }

/* ---------- Atmosphere: fog, film grain, vignette, lightning ---------- */

.fx { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.fog {
  position: absolute; inset: -20% -50%;
  background:
    radial-gradient(40% 30% at 20% 70%, rgba(160, 20, 28, 0.20), transparent 70%),
    radial-gradient(35% 25% at 70% 40%, rgba(120, 110, 110, 0.10), transparent 70%),
    radial-gradient(45% 35% at 50% 100%, rgba(200, 30, 35, 0.16), transparent 70%);
  filter: blur(30px);
  animation: drift 60s linear infinite alternate;
}
.fog-b { animation-duration: 90s; animation-direction: alternate-reverse; opacity: 0.8; transform: scaleX(-1); }
@keyframes drift { from { transform: translateX(-12%); } to { transform: translateX(12%); } }
.grain {
  position: absolute; inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  opacity: 0.07;
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -4%); }
  60% { transform: translate(-4%, -1%); } 80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}
.vignette { position: absolute; inset: 0; background: radial-gradient(120% 90% at 50% 20%, transparent 45%, rgba(0,0,0,0.85) 100%); }
.lightning { position: absolute; inset: 0; background: radial-gradient(80% 60% at 60% 0%, rgba(220, 225, 255, 0.55), transparent 70%); opacity: 0; }
body.strike .lightning { animation: strike 0.9s ease-out; }
@keyframes strike { 0% { opacity: 0; } 8% { opacity: 0.9; } 14% { opacity: 0.1; } 22% { opacity: 0.7; } 100% { opacity: 0; } }

/* ---------- Buttons & segmented controls ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  height: 38px; padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font: 500 14px/1 var(--ui); letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.btn:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.28); }
.btn:active { transform: scale(0.97); }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-ghost { background: transparent; }
.btn-blood { background: linear-gradient(180deg, var(--blood-hi), var(--blood) 55%, var(--blood-dark)); border-color: rgba(255, 80, 80, 0.5); color: #fff; text-shadow: 0 1px 0 rgba(0,0,0,0.4); }
.btn-blood:hover { box-shadow: var(--glow); background: linear-gradient(180deg, #ff4650, var(--blood-hi) 55%, var(--blood)); }
.linklike { background: none; border: 0; padding: 0; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.linklike:hover { color: var(--text); }

.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 999px; background: rgba(0, 0, 0, 0.45); border: 1px solid rgba(255, 255, 255, 0.1); }
.seg button {
  height: 32px; padding: 0 13px; border: 0; border-radius: 999px; background: transparent; cursor: pointer;
  font: 500 13px/1 var(--ui); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
  transition: background 0.2s, color 0.2s;
}
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--blood); color: #fff; box-shadow: 0 0 12px rgba(255, 30, 40, 0.45); }

/* ---------- Library: hero ---------- */

.library .hero, .library .toolbar, .library .page, .library .foot { position: relative; z-index: 1; }
.hero { padding: clamp(28px, 7vw, 70px) 16px 6px; text-align: center; }
.hero-inner { max-width: 980px; margin: 0 auto; position: relative; }
.logo { margin: 0; line-height: 0.85; display: flex; flex-direction: column; align-items: center; }
.logo-word {
  position: relative; display: inline-block;
  font: 400 clamp(50px, 13.5vw, 150px)/0.9 var(--display); letter-spacing: 0.03em;
  color: var(--blood-hi);
  background: linear-gradient(180deg, #ff5a62 0%, var(--blood-hi) 30%, var(--blood) 62%, var(--blood-dark) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 22px rgba(255, 20, 30, 0.45)) drop-shadow(0 6px 0 rgba(0,0,0,0.6));
  animation: flicker 7s infinite;
}
@keyframes flicker {
  0%, 18%, 22%, 25%, 53%, 57%, 100% { opacity: 1; }
  20%, 24%, 55% { opacity: 0.35; }
}
.logo-sub { font: 600 clamp(15px, 3.6vw, 24px)/1 var(--ui); letter-spacing: 0.9em; text-transform: uppercase; color: var(--bone); margin: 8px 0 0 0.9em; opacity: 0.85; }
.drips { display: block; width: min(760px, 92%); height: 46px; margin: 10px auto 0; fill: var(--blood); filter: drop-shadow(0 0 10px rgba(255, 20, 30, 0.45)); transform-origin: top; animation: ooze 6s ease-in-out infinite alternate; }
@keyframes ooze { from { transform: scaleY(0.9); } to { transform: scaleY(1.12); } }
.tagline { margin: 18px 0 2px; font: italic 500 clamp(15px, 2.4vw, 18px)/1.4 var(--body); color: var(--bone); opacity: 0.9; }
.stats { margin: 0; font: 400 13px/1.6 var(--ui); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.stats i { color: var(--blood-hi); font-style: normal; margin: 0 6px; }
.stats b { color: var(--text); font-weight: 600; }

/* ---------- Library: toolbar ---------- */

.toolbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 14px;
  margin-top: 22px; padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  background: linear-gradient(180deg, rgba(7, 5, 5, 0.96), rgba(7, 5, 5, 0.86));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  position: relative; flex: none;
  padding: 8px 14px 9px; border: 0; background: none; cursor: pointer;
  font: 600 17px/1 var(--ui); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
  transition: color 0.2s;
}
.tabs button small { margin-left: 6px; font-size: 12px; font-weight: 500; opacity: 0.7; }
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected="true"] { color: #fff; text-shadow: 0 0 14px rgba(255, 40, 50, 0.7); }
.tabs button[aria-selected="true"]::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 0; height: 3px; border-radius: 3px;
  background: var(--blood-hi); box-shadow: 0 0 10px var(--blood-hi);
}
.tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.search { position: relative; display: flex; align-items: center; }
.search svg { position: absolute; left: 12px; width: 16px; height: 16px; fill: none; stroke: var(--muted); stroke-width: 2.2; stroke-linecap: round; }
.search input {
  width: 230px; height: 38px; padding: 0 12px 0 34px;
  border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 999px; background: rgba(0, 0, 0, 0.5);
  color: var(--text); font: 500 15px var(--ui); letter-spacing: 0.04em; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, width 0.25s;
}
@media (max-width: 520px) { .toolbar .search { flex: 1 1 100%; } .toolbar .search input, .toolbar .search input:focus { width: 100%; } }
.search input:focus { width: 300px; border-color: var(--blood-hi); box-shadow: 0 0 0 3px rgba(255, 40, 50, 0.2); }

/* ---------- Library: shelves ---------- */

.page { max-width: 1480px; margin: 0 auto; padding: 14px max(16px, env(safe-area-inset-right)) 40px max(16px, env(safe-area-inset-left)); }
.section-title, .block-head {
  display: flex; align-items: center; gap: 14px; margin: 26px 0 14px;
  font: 400 clamp(26px, 4vw, 34px)/1 var(--display); letter-spacing: 0.05em; color: var(--bone);
}
.section-title::after, .block-head::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.block-head span { color: var(--blood-hi); text-shadow: 0 0 14px rgba(255, 30, 40, 0.5); }
.ranges { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 4px; }
.ranges a {
  padding: 5px 11px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.1);
  font: 500 13px/1.2 var(--ui); letter-spacing: 0.05em; color: var(--muted); text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.ranges a:hover { color: #fff; border-color: var(--blood-hi); background: rgba(200, 16, 27, 0.2); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 24px 18px; }
.grid-book { grid-template-columns: repeat(auto-fill, minmax(220px, 280px)); }
.row { display: grid; grid-auto-flow: column; grid-auto-columns: 150px; gap: 18px; overflow-x: auto; padding: 4px 2px 14px; scroll-snap-type: x proximity; }
.row .cover { scroll-snap-align: start; }
@media (max-width: 520px) {
  .grid { grid-template-columns: repeat(3, 1fr); gap: 16px 10px; }
  .row { grid-auto-columns: 30vw; gap: 10px; }
}

.cover { display: block; text-decoration: none; outline: none; }
.cover-img {
  position: relative; aspect-ratio: var(--ratio, 0.73); border-radius: 6px; overflow: hidden;
  background: linear-gradient(110deg, #1a0d0d 30%, #2a1313 50%, #1a0d0d 70%) 0 0 / 300% 100%;
  animation: pulse 1.6s linear infinite;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  transform: translateZ(0);
  transition: transform 0.35s cubic-bezier(.2, .8, .2, 1.2), box-shadow 0.35s;
}
.cover-img.in { animation: none; background: #120a0a; }
@keyframes pulse { to { background-position: -300% 0; } }
.cover-img img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0; transition: opacity 0.5s, filter 0.4s; }
.cover-img.in img { opacity: 1; }
.cover-img::after {      /* red under-light that rises on hover */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(0deg, rgba(200, 16, 27, 0.75), rgba(200, 16, 27, 0) 55%);
  opacity: 0; transition: opacity 0.35s;
}
.cover-no {
  position: absolute; left: 0; right: 0; bottom: 6px; z-index: 2; text-align: center;
  font: 400 clamp(30px, 4vw, 40px)/1 var(--display); color: #fff; letter-spacing: 0.04em;
  text-shadow: 0 2px 0 #000, 0 0 16px rgba(255, 30, 40, 0.9);
  opacity: 0; transform: translateY(12px); transition: opacity 0.3s, transform 0.35s;
}
.cover:hover .cover-img, .cover:focus-visible .cover-img {
  transform: translateY(-6px) rotate(-1.2deg) scale(1.03);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.7), var(--glow);
}
.cover:nth-child(even):hover .cover-img { transform: translateY(-6px) rotate(1.2deg) scale(1.03); }
.cover:hover .cover-img::after, .cover:focus-visible .cover-img::after { opacity: 1; }
.cover:hover .cover-no, .cover:focus-visible .cover-no { opacity: 1; transform: none; }
.cover.done .cover-img img { filter: grayscale(0.6) brightness(0.75); }
.cover.done:hover .cover-img img { filter: none; }
.cover-done {
  position: absolute; top: 6px; right: 6px; z-index: 2; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-size: 16px; color: var(--bone);
  background: rgba(0, 0, 0, 0.7); border: 1px solid rgba(233, 220, 193, 0.4);
}
.cover-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: rgba(0, 0, 0, 0.65); z-index: 3; }
.cover-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--blood-dark), var(--blood-hi)); box-shadow: 0 0 8px var(--blood-hi); }
.cover-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; padding: 8px 2px 0; }
.cover-title { font: 600 14px/1.2 var(--ui); letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cover-pages { flex: none; font: 400 12px/1.2 var(--ui); color: var(--muted); letter-spacing: 0.03em; }
@media (max-width: 520px) { .cover-pages { display: none; } .cover-title { font-size: 12px; } }

.hint { color: var(--muted); font-style: italic; }

/* ---------- Library: search results ---------- */

body.searching .continue { display: none; }
.results-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; }
.results-head .section-title { flex: 1; min-width: 240px; }
.hit-issue {
  display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.hit-cover img { width: 100%; aspect-ratio: 0.73; object-fit: cover; border-radius: 5px; box-shadow: 0 6px 16px rgba(0,0,0,0.6); transition: box-shadow 0.3s, transform 0.3s; }
.hit-cover:hover img { box-shadow: var(--glow); transform: rotate(-1.5deg); }
.hit-body { min-width: 0; }
.hit-body h3 { margin: 0 0 10px; display: flex; align-items: baseline; gap: 10px; font: 400 26px/1 var(--display); letter-spacing: 0.04em; }
.hit-body h3 a { text-decoration: none; color: var(--blood-hi); text-shadow: 0 0 12px rgba(255,30,40,0.45); }
.hit-body h3 small { font: 500 12px var(--ui); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.hit-pages { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 280px); gap: 12px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x proximity; }
.hit {
  display: grid; grid-template-columns: 64px 1fr; grid-template-rows: auto 1fr; gap: 2px 10px;
  padding: 8px; border-radius: 8px; background: rgba(255, 255, 255, 0.035); border: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none; scroll-snap-align: start; transition: background 0.2s, border-color 0.2s;
}
.hit:hover { background: rgba(200, 16, 27, 0.14); border-color: rgba(255, 42, 54, 0.45); }
.hit img { grid-row: 1 / 3; width: 64px; aspect-ratio: 0.73; object-fit: cover; border-radius: 3px; background: #1a0d0d; }
.hit-no { font: 600 12px/1.2 var(--ui); letter-spacing: 0.1em; text-transform: uppercase; color: var(--bone); }
.hit-snip { font-size: 13px; line-height: 1.4; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
mark { background: none; color: #fff; font-weight: 600; text-shadow: 0 0 10px rgba(255, 40, 50, 0.9); box-shadow: inset 0 -0.45em 0 rgba(200, 16, 27, 0.55); }
@media (max-width: 520px) {
  .hit-issue { grid-template-columns: 56px 1fr; gap: 10px; }
  .hit-pages { grid-auto-columns: 78vw; }
}
.empty { text-align: center; padding: 50px 16px; color: var(--muted); }
.empty-title { font: 400 42px/1 var(--display); color: var(--blood-hi); margin-bottom: 14px; }
.foot { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; padding: 26px 16px 40px; color: var(--muted); font: 400 13px/1.4 var(--ui); letter-spacing: 0.1em; text-transform: uppercase; border-top: 1px solid var(--line); }

@media (prefers-reduced-motion: reduce) {
  .fog, .grain, .logo-word, .drips, .cover-img { animation: none !important; }
  .cover-img, .cover-no { transition: none; }
}

/* ---------- Reader ---------- */

body.reader { position: fixed; inset: 0; overflow: hidden; background: #000; touch-action: none; }
body.reader::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1; background: radial-gradient(130% 100% at 50% 50%, transparent 60%, rgba(60, 0, 4, 0.55) 100%); }
.stage { position: absolute; inset: 0; overflow: hidden; cursor: default; user-select: none; -webkit-user-select: none; }
.spread { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; transform-origin: 0 0; will-change: transform; }
.spread.animate { transition: transform 0.22s ease; }
.spread .pg { position: relative; flex: none; box-shadow: 0 0 60px rgba(0, 0, 0, 0.9); }   /* sized by fitSpread() */
.spread img { width: 100%; height: 100%; display: block; opacity: 0; transition: opacity 0.25s; }
.spread img.in { opacity: 1; }
.hl {
  position: absolute; border-radius: 3px; pointer-events: none;
  background: rgba(255, 30, 40, 0.22); mix-blend-mode: multiply;
  box-shadow: 0 0 0 2px rgba(220, 20, 30, 0.85), 0 0 14px 3px rgba(255, 30, 40, 0.55);
  animation: hl-in 0.9s ease-out;
}
@keyframes hl-in { 0% { box-shadow: 0 0 0 12px rgba(255, 30, 40, 0), 0 0 30px 10px rgba(255, 30, 40, 0.9); } }

.find {
  position: fixed; z-index: 4; top: 70px; right: max(12px, env(safe-area-inset-right)); width: min(380px, calc(100vw - 24px));
  max-height: calc(100vh - 150px); display: flex; flex-direction: column;
  background: rgba(14, 6, 6, 0.95); border: 1px solid rgba(255, 42, 54, 0.3); border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(200, 16, 27, 0.2);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); animation: fadein 0.2s;
}
.find[hidden] { display: none; }
.find-head { display: flex; gap: 6px; padding: 10px; }
.find-head input {
  flex: 1; min-width: 0; height: 38px; padding: 0 12px; border-radius: 999px; outline: none;
  border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(0, 0, 0, 0.5); color: var(--text); font: 500 15px var(--body);
}
.find-head input:focus { border-color: var(--blood-hi); box-shadow: 0 0 0 3px rgba(255, 40, 50, 0.2); }
.find-count { padding: 0 16px 6px; font: 500 12px var(--ui); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.find-list { overflow-y: auto; padding: 0 8px 8px; }
.find-list a { display: grid; grid-template-columns: 46px 1fr; gap: 8px; padding: 8px; border-radius: 8px; text-decoration: none; font-size: 13px; line-height: 1.4; color: var(--muted); }
.find-list a:hover { background: rgba(200, 16, 27, 0.16); }
.find-list b { font: 600 13px var(--ui); color: var(--bone); letter-spacing: 0.05em; }
.find-keys { padding: 8px 16px 10px; border-top: 1px solid var(--line); font: 400 11px var(--ui); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
@media (hover: none) { .find-keys { display: none; } }

.rbar, .rfoot { position: fixed; left: 0; right: 0; z-index: 3; transition: transform 0.3s ease, opacity 0.3s ease; }
.rbar {
  top: 0; display: flex; align-items: center; gap: 12px;
  padding: max(8px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 10px max(12px, env(safe-area-inset-left));
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.55) 70%, transparent);
}
.rtitle { flex: 1; min-width: 0; }
.rname { font: 400 24px/1 var(--display); letter-spacing: 0.05em; color: var(--blood-hi); text-shadow: 0 0 12px rgba(255, 30, 40, 0.6); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rsub { font: 400 12px/1.4 var(--ui); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.fallback { margin-left: 10px; color: var(--bone); opacity: 0.8; }
.fallback[hidden] { display: none !important; }
.rtools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.rfoot { bottom: 0; padding: 22px max(16px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); background: linear-gradient(0deg, rgba(0, 0, 0, 0.9), transparent); }
body.chrome-hidden .rbar { transform: translateY(-100%); opacity: 0; pointer-events: none; }
body.chrome-hidden .rfoot { transform: translateY(100%); opacity: 0; pointer-events: none; }
@media (max-width: 640px) {
  .rbar { flex-wrap: wrap; }
  .rtitle { order: -1; flex-basis: calc(100% - 110px); }
  .rtools { width: 100%; justify-content: flex-start; }
  .rtools .btn { height: 34px; padding: 0 11px; font-size: 12px; }
  .seg button { height: 28px; padding: 0 10px; font-size: 12px; }
  .fallback { display: block; margin: 0; }
}

input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--blood-dark), var(--blood-hi)); }
input[type="range"]::-moz-range-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--blood-dark), var(--blood-hi)); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -8px; border-radius: 50%; background: var(--bone); box-shadow: 0 0 0 4px rgba(200, 16, 27, 0.5), 0 0 14px var(--blood-hi); }
input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border: 0; border-radius: 50%; background: var(--bone); box-shadow: 0 0 0 4px rgba(200, 16, 27, 0.5), 0 0 14px var(--blood-hi); }

.toast {
  position: fixed; left: 50%; top: 50%; z-index: 6; transform: translate(-50%, -50%) scale(0.9);
  padding: 10px 22px; border-radius: 12px; background: rgba(0, 0, 0, 0.8); border: 1px solid var(--line);
  font: 400 34px/1 var(--display); letter-spacing: 0.05em; color: var(--blood-hi); text-shadow: 0 0 14px rgba(255,30,40,0.6);
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.pagegrid { position: fixed; inset: 0; z-index: 5; display: flex; flex-direction: column; background: rgba(5, 2, 2, 0.97); touch-action: pan-y; }
.pagegrid[hidden], .endcard[hidden] { display: none; }
.pagegrid-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: max(10px, env(safe-area-inset-top)) 16px 10px; border-bottom: 1px solid var(--line); font: 500 15px/1.2 var(--ui); letter-spacing: 0.08em; text-transform: uppercase; }
.pagegrid-list { flex: 1; overflow-y: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 14px; padding: 16px; align-content: start; }
.pagegrid-list a { display: flex; flex-direction: column; align-items: center; gap: 5px; text-decoration: none; color: var(--muted); font: 500 13px var(--ui); }
.pagegrid-list img { width: 100%; aspect-ratio: var(--ratio); object-fit: cover; border-radius: 4px; background: #1a0d0d; box-shadow: 0 4px 12px rgba(0,0,0,0.6); }
.pagegrid-list a.current img { outline: 3px solid var(--blood-hi); box-shadow: var(--glow); }
.pagegrid-list a.current { color: #fff; }

.endcard { position: fixed; inset: 0; z-index: 6; display: grid; place-items: center; padding: 16px; background: radial-gradient(circle at 50% 40%, rgba(90, 0, 6, 0.85), rgba(0, 0, 0, 0.95)); animation: fadein 0.4s; }
@keyframes fadein { from { opacity: 0; } }
.endcard-box { max-width: 520px; text-align: center; }
.endcard-title { font: 400 clamp(36px, 8vw, 58px)/1 var(--display); letter-spacing: 0.04em; color: var(--blood-hi); text-shadow: 0 0 24px rgba(255, 30, 40, 0.7); }
.endcard p { color: var(--bone); font-style: italic; margin: 14px 0 24px; }
.endcard-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }