/* ============================================================
   預言郷 解説書 — Design System
   玄関(static/yogenkyo/index.html)のデザイン言語を継承し、
   "読むための体験"として昇華する。夜空・紫金・占術。
   神秘は装丁に宿し、中身は明晰に。
   ============================================================ */

:root {
  /* ---- 地の色（玄関と同一の闇） ---- */
  --void: #07070f;
  --bg: #0a0a14;
  --bg-2: #0f0f1e;
  --surface: rgba(255, 255, 255, 0.032);
  --surface-2: rgba(255, 255, 255, 0.055);
  --surface-3: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.085);
  --line-strong: rgba(255, 255, 255, 0.16);

  /* ---- 文字（長文可読性を最優先。純白を避け羊皮紙寄りの暖色） ---- */
  --ink: #e9e6dd;          /* 本文 — #0a0a14上でコントラスト約 13:1 */
  --ink-soft: #b9bccb;     /* 補助 */
  --ink-dim: #8a8e9e;      /* メタ */
  --ink-head: #f6f4ee;     /* 見出し */

  /* ---- 預言郷の三色 ---- */
  --gold: #d8b878;
  --gold-bright: #f0d49a;
  --gold-dim: rgba(216, 184, 120, 0.5);
  --gold-glow: rgba(216, 184, 120, 0.14);
  --purple: #a855f7;
  --purple-soft: rgba(168, 85, 247, 0.14);
  --indigo: #6366f1;
  --grad-accent: linear-gradient(120deg, #c084fc, #818cf8 55%, #d8b878);
  --grad-rule: linear-gradient(90deg, transparent, var(--gold-dim) 18%, var(--gold-dim) 82%, transparent);

  /* ---- カテゴリ別アクセント ---- */
  --c-original: #d8b878;   /* 金 = 預言郷で生まれたもの */
  --c-standard: #8db4d8;   /* 鋼青 = 定番 */
  --c-board: #74c79a;      /* 翠 = 重量級ボード */
  --c-page: #b79cf2;       /* 紫藍 = 預言郷の入口（非ゲーム紹介） */
  --c-minecraft: #7cb069;  /* 草緑 = Minecraftサーバー */

  /* ---- 意味色 ---- */
  --on: #6fcf97;
  --off: #7b7f8f;
  --warn: #e0b04d;
  --danger: #e0796f;
  --info: #7fb2dc;

  /* ---- 形・影・律動 ---- */
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 20px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.3);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --measure: 70ch;
  --topbar-h: 62px;
  /* 見出しアンカーのオフセット。CSS(scroll-margin-top)とJS(scrollspy判定線)が
     必ず同じ値を使うための単一ソース。ズレると目次ハイライトがoff-by-oneになる。 */
  --anchor-offset: calc(var(--topbar-h) + 16px);

  --f-serif: 'Noto Serif JP', serif;
  --f-sans: 'Noto Sans JP', sans-serif;
  --f-roman: 'Cinzel', 'Noto Serif JP', serif;
  --f-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* scroll-padding-top は付けない: 見出し側の scroll-margin-top と二重に効くと
   目次クリック時に見出しが想定の倍下に着地し、スクロールスパイが「ひとつ上」を
   ハイライトしてしまうため（オフセットは見出しの scroll-margin-top に一本化）。 */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--f-sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: rgba(216, 184, 120, 0.28); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: rgba(168, 85, 247, 0.28); border-radius: 5px; border: 2px solid var(--void); }
::-webkit-scrollbar-thumb:hover { background: rgba(216, 184, 120, 0.4); }

a { color: var(--gold); text-decoration: none; transition: color 0.25s var(--ease); }
a:hover { color: var(--gold-bright); }

img { max-width: 100%; height: auto; }

.skip-link {
  position: fixed; top: -60px; left: 12px; z-index: 200;
  background: var(--gold); color: #1a1206; padding: 10px 18px;
  border-radius: 0 0 var(--r-sm) var(--r-sm); font-weight: 700; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; color: #1a1206; }

:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ============================================================
   夜空の層（玄関と地続き。本文の邪魔をしない fixed 背景）
   ============================================================ */
.sky { position: fixed; inset: 0; z-index: -1; overflow: hidden; background:
    radial-gradient(1200px 700px at 70% -10%, rgba(99,102,241,0.10), transparent 60%),
    radial-gradient(900px 600px at 10% 110%, rgba(168,85,247,0.08), transparent 60%),
    var(--bg);
}
.sky-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }
.orb { position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; }
.orb-a { width: 460px; height: 460px; background: radial-gradient(circle, rgba(124,58,237,0.13), transparent 70%); top: -6%; left: -8%; animation: drift 26s var(--ease) infinite; }
.orb-b { width: 380px; height: 380px; background: radial-gradient(circle, rgba(99,102,241,0.11), transparent 70%); bottom: 4%; right: -7%; animation: drift 32s var(--ease) infinite reverse; }
.orb-c { width: 300px; height: 300px; background: radial-gradient(circle, rgba(216,184,120,0.07), transparent 70%); top: 46%; left: 52%; animation: drift 22s var(--ease) infinite; }
@keyframes drift { 0%,100% { transform: translate(0,0);} 33% { transform: translate(34px,-26px);} 66% { transform: translate(-24px,28px);} }

/* ============================================================
   トップバー
   ============================================================ */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--topbar-h);
  background: rgba(8, 8, 16, 0.55);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.topbar.scrolled { background: rgba(8, 8, 16, 0.9); border-bottom-color: var(--line); }
.topbar-inner {
  max-width: 1280px; margin: 0 auto; height: 100%;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: flex; align-items: center; gap: clamp(0.75rem, 3vw, 2rem);
}
.brand { display: flex; align-items: baseline; gap: 0.55rem; flex-shrink: 0; }
.brand-mark { font-family: var(--f-serif); font-weight: 900; font-size: 1.3rem; color: var(--ink-head); letter-spacing: 0.1em; }
.brand-sub {
  font-family: var(--f-roman); font-size: 0.66rem; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--gold); padding-left: 0.6rem;
  border-left: 1px solid var(--gold-dim);
}
.crumbs { flex: 1; min-width: 0; display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--ink-dim); overflow: hidden; }
.crumbs a { color: var(--ink-soft); }
.crumbs a:hover { color: var(--gold); }
.crumbs .sep { color: var(--ink-dim); opacity: 0.6; }
.crumbs .here { color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

.search { position: relative; display: flex; align-items: center; }
.search-icon { width: 16px; height: 16px; position: absolute; left: 12px; stroke: var(--ink-dim); fill: none; stroke-width: 2; stroke-linecap: round; pointer-events: none; }
#search-input {
  width: 200px; max-width: 42vw;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--ink); font-family: var(--f-sans); font-size: 0.88rem;
  padding: 0.5rem 2rem 0.5rem 2.2rem; border-radius: 999px;
  transition: width 0.3s var(--ease-out), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
#search-input::placeholder { color: var(--ink-dim); }
#search-input:focus { width: 280px; outline: none; border-color: var(--gold-dim); background: var(--surface-2); }
.search-kbd {
  position: absolute; right: 9px; font-family: var(--f-mono); font-size: 0.7rem;
  color: var(--ink-dim); background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 5px; padding: 1px 6px; pointer-events: none;
}
.disc { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line); transition: all 0.25s var(--ease); }
.disc svg { width: 18px; height: 14px; }
.disc:hover { color: #fff; background: rgba(88,101,242,0.22); border-color: rgba(88,101,242,0.5); transform: translateY(-1px); }

/* ============================================================
   ビュー共通
   ============================================================ */
.view { padding-top: var(--topbar-h); min-height: 70vh; outline: none; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem); }

.boot { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; min-height: 60vh; color: var(--ink-dim); }
.boot-sigil { font-size: 2.4rem; color: var(--gold); animation: pulse-sigil 2.4s var(--ease) infinite; }
@keyframes pulse-sigil { 0%,100% { opacity: 0.4; transform: rotate(0deg) scale(1);} 50% { opacity: 1; transform: rotate(180deg) scale(1.1);} }

.sep { display: flex; align-items: center; justify-content: center; gap: 1rem; width: 140px; margin: 0 auto; }
.sep::before, .sep::after { content: ''; flex: 1; height: 1px; }
.sep::before { background: linear-gradient(90deg, transparent, var(--gold-dim)); }
.sep::after { background: linear-gradient(90deg, var(--gold-dim), transparent); }
.sep i { width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); flex-shrink: 0; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   索引（敷居をまたぐ）
   ============================================================ */
.threshold { text-align: center; padding: clamp(4rem, 12vh, 8rem) 1rem clamp(2.5rem, 7vh, 4rem); position: relative; }
.threshold-kicker {
  font-family: var(--f-roman); font-size: 0.78rem; letter-spacing: 0.42em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem;
}
.threshold h1 {
  font-family: var(--f-serif); font-weight: 900;
  font-size: clamp(2.4rem, 7vw, 4.6rem); line-height: 1.18; letter-spacing: 0.06em;
  color: var(--ink-head);
}
.threshold h1 .accent {
  background: var(--grad-accent); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.threshold p {
  margin: 1.6rem auto 0; max-width: 540px; color: var(--ink-soft);
  font-family: var(--f-serif); font-weight: 500; font-size: clamp(0.98rem, 2vw, 1.15rem);
  line-height: 2; letter-spacing: 0.04em;
}
.threshold-cta {
  display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap;
  margin-top: 2.2rem;
}
.cta {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--f-sans); font-size: 0.92rem; font-weight: 600;
  padding: 0.7rem 1.5rem; border-radius: 999px; letter-spacing: 0.03em;
  transition: all 0.3s var(--ease-out);
}
.cta-primary {
  color: #1a1206; background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  box-shadow: 0 8px 24px rgba(216,184,120,0.22);
}
.cta-primary:hover { color: #1a1206; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(216,184,120,0.36); }
.cta-ghost { color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line); }
.cta-ghost:hover { color: var(--ink-head); border-color: var(--gold-dim); background: var(--surface-2); transform: translateY(-2px); }

.threshold .sep { margin-top: 2.4rem; }

.cat { padding: clamp(2rem, 5vh, 3.5rem) 0; }
.cat-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.cat-title { display: flex; align-items: baseline; gap: 0.9rem; }
.cat-title .glyph { font-size: 1rem; color: var(--cat-accent, var(--gold)); transform: translateY(-2px); }
.cat-title h2 { font-family: var(--f-serif); font-weight: 700; font-size: clamp(1.4rem, 3.4vw, 2rem); color: var(--ink-head); letter-spacing: 0.04em; }
.cat-title h2 .en { font-family: var(--f-roman); font-size: 0.62em; letter-spacing: 0.28em; text-transform: uppercase; color: var(--cat-accent, var(--gold)); margin-left: 0.7rem; opacity: 0.85; }
.cat-sub { color: var(--ink-dim); font-size: 0.9rem; }
.cat-line { height: 1px; background: var(--grad-rule); margin-bottom: 2rem; opacity: 0.7; }

.grid { display: grid; gap: 1.3rem; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.grid.featured { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 1.6rem; }

.tome {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 1.6rem 1.6rem 1.4rem;
  text-align: left; cursor: pointer; overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.4s var(--ease-out);
}
.tome::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cat-accent, var(--gold)), transparent);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.tome:hover { transform: translateY(-5px); background: var(--surface-2); border-color: color-mix(in srgb, var(--cat-accent, var(--gold)) 35%, transparent); box-shadow: var(--shadow); }
.tome:hover::before { opacity: 1; }
.tome:focus-visible { transform: translateY(-5px); }

/* ---- サイギル（紋章）共通 ---- */
.sigil-svg { display: block; width: 100%; height: 100%; overflow: visible; }

/* tomeカード右上の固有エンブレム（旧 ❖ ::after を置換） */
.tome-sigil {
  position: absolute; top: 1.05rem; right: 1.1rem;
  width: 46px; height: 46px; color: var(--cat-accent, var(--gold));
  opacity: 0.26; pointer-events: none;
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--cat-accent, var(--gold)) 28%, transparent));
  transition: opacity 0.45s var(--ease), transform 0.55s var(--ease-out);
}
.tome:hover .tome-sigil { opacity: 0.92; transform: rotate(7deg) scale(1.06); }
.featured .tome-sigil { width: 54px; height: 54px; }

.tome-tag {
  align-self: flex-start; font-family: var(--f-roman); font-size: 0.62rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cat-accent, var(--gold));
  background: color-mix(in srgb, var(--cat-accent, var(--gold)) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--cat-accent, var(--gold)) 30%, transparent);
  padding: 0.22rem 0.7rem; border-radius: 999px; margin-bottom: 1rem;
}
.tome-title { font-family: var(--f-serif); font-weight: 700; font-size: 1.4rem; color: var(--ink-head); line-height: 1.35; padding-right: 3rem; }
.featured .tome-title { font-size: 1.7rem; padding-right: 3.4rem; }
.tome-hook { margin-top: 0.6rem; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.75; flex: 1; }
.tome-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.76rem; color: var(--ink-soft);
  background: var(--surface-2); border: 1px solid var(--line);
  padding: 0.28rem 0.66rem; border-radius: 999px; white-space: nowrap;
}
.chip .ic { opacity: 0.65; font-size: 0.82em; }
.tome-go {
  margin-top: 1.3rem; display: flex; align-items: center; gap: 0.4rem;
  font-family: var(--f-roman); font-size: 0.72rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--cat-accent, var(--gold)); opacity: 0.75;
  transition: gap 0.3s var(--ease-out), opacity 0.3s var(--ease);
}
.tome:hover .tome-go { gap: 0.75rem; opacity: 1; }

/* ガイドもコンパクト行（入口/ゲームと同じ密度） */
.guide-row { display: grid; grid-template-columns: 1fr; }
.guide {
  display: grid; grid-template-columns: 1.5rem minmax(6rem, max-content) 1fr; align-items: center; gap: 0.75rem;
  padding: 0.62rem 0.45rem; border-bottom: 1px solid var(--line);
  text-decoration: none; transition: background 0.2s var(--ease), padding-left 0.2s var(--ease-out);
}
.guide:hover, .guide:focus-visible { background: var(--surface); padding-left: 0.85rem; }
.guide-sigil { width: 1.2rem; height: 1.2rem; color: var(--gold); opacity: 0.7; }
.guide-sigil .sigil-svg { width: 100%; height: 100%; }
.guide-name { font-family: var(--f-serif); font-weight: 700; font-size: 1rem; color: var(--ink-head); white-space: nowrap; transition: color 0.2s var(--ease); }
.guide:hover .guide-name { color: var(--gold); }
.guide-hook { color: var(--ink-dim); font-size: 0.84rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }

.empty { text-align: center; color: var(--ink-dim); padding: 4rem 1rem; }
.empty .boot-sigil { font-size: 1.8rem; margin-bottom: 0.5rem; }

/* ============================================================
   ゲームページ
   ============================================================ */
.gp-hero { position: relative; padding: clamp(2.4rem, 7vh, 4rem) 0 clamp(1.6rem, 4vh, 2.4rem); border-bottom: 1px solid var(--line); }
.gp-hero::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--grad-rule); }
/* ページ見出し脇の大判サイギル（控えめな透かし。本文は必ず上に重なる） */
.gp-sigil {
  position: absolute; top: 50%; right: clamp(0px, 2vw, 1rem);
  transform: translateY(-46%);
  width: clamp(78px, 16vw, 132px); height: clamp(78px, 16vw, 132px);
  color: var(--cat-accent, var(--gold)); opacity: 0.14; z-index: 0; pointer-events: none;
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--cat-accent, var(--gold)) 30%, transparent));
}
.gp-hero > .gp-tag, .gp-hero > .gp-title, .gp-hero > .gp-hook, .gp-hero > .gp-bar { position: relative; z-index: 1; }
@media (max-width: 680px) { .gp-sigil { width: 88px; height: 88px; opacity: 0.1; right: -4px; } }
.gp-tag {
  display: inline-block; font-family: var(--f-roman); font-size: 0.66rem;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--cat-accent, var(--gold));
  background: color-mix(in srgb, var(--cat-accent, var(--gold)) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--cat-accent, var(--gold)) 30%, transparent);
  padding: 0.26rem 0.8rem; border-radius: 999px; margin-bottom: 1.1rem;
}
.gp-title { font-family: var(--f-serif); font-weight: 900; font-size: clamp(2.1rem, 6vw, 3.4rem); color: var(--ink-head); line-height: 1.2; letter-spacing: 0.04em; }
.gp-hook { margin-top: 0.9rem; max-width: 60ch; color: var(--ink-soft); font-family: var(--f-serif); font-size: clamp(1rem, 2.2vw, 1.2rem); line-height: 1.9; }
.gp-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin-top: 1.6rem; }
.gp-bar .chip { font-size: 0.82rem; padding: 0.36rem 0.8rem; }
.gp-play {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-left: auto;
  font-family: var(--f-sans); font-weight: 700; font-size: 0.92rem; color: #1a1206;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  padding: 0.66rem 1.5rem; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(216,184,120,0.22); transition: all 0.3s var(--ease-out);
}
.gp-play:hover { color: #1a1206; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(216,184,120,0.36); }
.gp-play svg { width: 14px; height: 14px; fill: currentColor; }

.gp-body { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); padding: clamp(2rem, 5vh, 3rem) 0 4rem; align-items: start; }

.toc { position: sticky; top: calc(var(--topbar-h) + 1.4rem); align-self: start; }
.toc-label { font-family: var(--f-roman); font-size: 0.66rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 0.9rem; padding-left: 0.9rem; }
.toc ul { list-style: none; }
.toc li a {
  display: block; padding: 0.42rem 0 0.42rem 0.9rem; font-size: 0.86rem;
  color: var(--ink-dim); border-left: 2px solid var(--line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.toc li a:hover { color: var(--ink-soft); border-left-color: var(--gold-dim); }
.toc li a.active { color: var(--gold-bright); border-left-color: var(--gold); font-weight: 500; }

/* ---- 散文タイポgrafi ---- */
.prose { max-width: var(--measure); font-size: 1.02rem; }
.prose > *:first-child { margin-top: 0; }
.prose h2 {
  font-family: var(--f-serif); font-weight: 700; font-size: 1.55rem; color: var(--ink-head);
  margin: 3rem 0 1.1rem; padding-bottom: 0.6rem; letter-spacing: 0.03em;
  border-bottom: 1px solid var(--line); scroll-margin-top: var(--anchor-offset);
}
.prose h2:first-child { margin-top: 0; }
.prose h2 .hglyph { color: var(--gold); font-size: 0.8em; margin-right: 0.5rem; opacity: 0.8; }
.prose h3 {
  font-family: var(--f-serif); font-weight: 600; font-size: 1.2rem; color: var(--ink-head);
  margin: 2.2rem 0 0.8rem; scroll-margin-top: var(--anchor-offset);
}
.prose h4 { font-weight: 700; font-size: 1.02rem; color: var(--ink-head); margin: 1.6rem 0 0.6rem; }
.prose p { margin: 1rem 0; color: var(--ink); }
.prose strong { color: var(--ink-head); font-weight: 700; }
.prose em { color: var(--gold-bright); font-style: normal; }
.prose a { border-bottom: 1px solid var(--gold-dim); }
.prose a:hover { border-bottom-color: var(--gold-bright); }
.prose ul, .prose ol { margin: 1rem 0 1rem 1.4rem; }
.prose li { margin: 0.5rem 0; color: var(--ink); }
.prose li::marker { color: var(--gold-dim); }
.prose ul ul, .prose ol ol, .prose ul ol, .prose ol ul { margin: 0.4rem 0 0.4rem 1.3rem; }
.prose blockquote {
  margin: 1.4rem 0; padding: 0.8rem 1.4rem; border-left: 3px solid var(--gold-dim);
  background: rgba(216,184,120,0.05); border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--ink-soft); font-family: var(--f-serif);
}
.prose code {
  font-family: var(--f-mono); font-size: 0.86em; color: var(--gold-bright);
  background: var(--surface-2); border: 1px solid var(--line);
  padding: 0.12em 0.45em; border-radius: 5px;
}
.prose pre {
  margin: 1.4rem 0; padding: 1.1rem 1.3rem; background: var(--void);
  border: 1px solid var(--line); border-radius: var(--r-sm); overflow-x: auto;
}
.prose pre code { background: none; border: none; padding: 0; color: var(--ink-soft); }
.prose hr { border: none; height: 1px; background: var(--grad-rule); margin: 2.4rem 0; }

.prose table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: 0.92rem; }
.prose th, .prose td { padding: 0.66rem 0.9rem; text-align: left; border-bottom: 1px solid var(--line); }
.prose thead th {
  font-family: var(--f-sans); font-weight: 700; color: var(--gold);
  border-bottom: 1px solid var(--gold-dim); background: rgba(216,184,120,0.04);
  font-size: 0.82rem; letter-spacing: 0.04em;
}
.prose tbody tr { transition: background 0.2s var(--ease); }
.prose tbody tr:hover { background: var(--surface); }
.prose td strong { color: var(--gold-bright); }

/* 表は文章の読み幅(--measure)に縛られず、列が潰れないようにする。
   狭い画面: 横スクロール / 広い画面: 右側の余白ぶんまで広げて使う。 */
.prose .tbl-wrap { margin: 1.4rem 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.prose .tbl-wrap table { margin: 0; width: 100%; }
.prose .tbl-wrap th { white-space: nowrap; }
@media (min-width: 1024px) {
  /* prose の max-width(70ch) を超えて、列方向の余白ぶんだけ右へ拡張 */
  .prose .tbl-wrap { width: calc(100% + clamp(0rem, 18vw, 18rem)); max-width: 100vw; }
}

/* ---- ディレクティブ・コンポーネント ---- */
.cl { margin: 1.6rem 0; border-radius: var(--r); padding: 1.2rem 1.4rem 1.2rem 1.5rem; border: 1px solid var(--line); position: relative; }
.cl-head { display: flex; align-items: center; gap: 0.55rem; font-family: var(--f-serif); font-weight: 700; font-size: 1rem; margin-bottom: 0.5rem; }
.cl-head .ci { font-size: 1.1rem; }
.cl p:last-child, .cl ul:last-child, .cl ol:last-child { margin-bottom: 0; }
.cl p:first-of-type { margin-top: 0; }

.cl-goal { background: linear-gradient(135deg, rgba(216,184,120,0.10), rgba(216,184,120,0.02)); border-color: var(--gold-dim); border-left: 3px solid var(--gold); }
.cl-goal .cl-head { color: var(--gold-bright); }
.cl-twist { background: linear-gradient(135deg, rgba(168,85,247,0.12), rgba(99,102,241,0.04)); border-color: rgba(168,85,247,0.35); border-left: 3px solid var(--purple); }
.cl-twist .cl-head { color: #c9a3f5; }
.cl-tip { background: rgba(111,207,151,0.07); border-color: rgba(111,207,151,0.28); border-left: 3px solid var(--on); }
.cl-tip .cl-head { color: var(--on); }
.cl-warn { background: rgba(224,176,77,0.07); border-color: rgba(224,176,77,0.3); border-left: 3px solid var(--warn); }
.cl-warn .cl-head { color: var(--warn); }
.cl-danger { background: rgba(224,121,111,0.07); border-color: rgba(224,121,111,0.3); border-left: 3px solid var(--danger); }
.cl-danger .cl-head { color: var(--danger); }
.cl-note { background: var(--surface); border-left: 3px solid var(--info); }
.cl-note .cl-head { color: var(--info); }

/* 折りたたみ（標準ゲームの「ルールおさらい」用。既知の人の邪魔をしない） */
.fold { margin: 1.6rem 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--surface); }
.fold > summary {
  list-style: none; cursor: pointer; padding: 1rem 1.3rem;
  font-family: var(--f-serif); font-weight: 600; color: var(--ink-head);
  display: flex; align-items: center; gap: 0.6rem; transition: background 0.2s var(--ease);
}
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::before { content: '▸'; color: var(--gold); transition: transform 0.25s var(--ease); }
.fold[open] > summary::before { transform: rotate(90deg); }
.fold > summary:hover { background: var(--surface-2); }
.fold-body { padding: 0.4rem 1.3rem 1.2rem; border-top: 1px solid var(--line); }
.fold-body > *:first-child { margin-top: 0.8rem; }

/* サンプル進行（実況風ステッパー） */
.play-through { margin: 1.6rem 0; border: 1px solid rgba(168,85,247,0.25); border-radius: var(--r); background: linear-gradient(160deg, rgba(168,85,247,0.06), transparent 60%); padding: 1.4rem 1.5rem; }
.play-through .pt-cap { display: flex; align-items: center; gap: 0.55rem; font-family: var(--f-roman); font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: #c9a3f5; margin-bottom: 1rem; }
.play-through ol { list-style: none; margin: 0; counter-reset: pt; }
.play-through ol > li {
  position: relative; padding: 0 0 1.3rem 2.4rem; margin: 0;
  border-left: 1px solid rgba(168,85,247,0.3);
}
.play-through ol > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.play-through ol > li::before {
  counter-increment: pt; content: counter(pt);
  position: absolute; left: -13px; top: -2px; width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-roman); font-size: 0.8rem; color: #1a1206;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  border-radius: 50%; box-shadow: 0 0 0 4px var(--bg);
}
.play-through ol > li strong { color: var(--gold-bright); }

/* ルール表（標準ゲームのこの鯖設定。コード→平易訳。on/off/値をピル化） */
.ruletable { margin: 1.6rem 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.ruletable table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin: 0; }
.ruletable th { font-family: var(--f-sans); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.05em; color: var(--gold); text-align: left; padding: 0.7rem 1rem; background: rgba(216,184,120,0.05); border-bottom: 1px solid var(--gold-dim); }
.ruletable td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-soft); }
.ruletable tr:last-child td { border-bottom: none; }
.ruletable tr:hover td { background: var(--surface); }
.ruletable td:first-child { color: var(--ink-head); font-weight: 600; white-space: nowrap; }
.pill { display: inline-block; font-size: 0.74rem; font-weight: 700; padding: 0.18rem 0.6rem; border-radius: 999px; white-space: nowrap; }
.pill-on { color: var(--on); background: rgba(111,207,151,0.14); border: 1px solid rgba(111,207,151,0.35); }
.pill-off { color: var(--off); background: rgba(123,127,143,0.14); border: 1px solid rgba(123,127,143,0.32); }
.pill-val { color: var(--gold-bright); background: rgba(216,184,120,0.14); border: 1px solid var(--gold-dim); }

/* ページ末ナビ */
.gp-foot { max-width: var(--measure); margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.gp-foot .updated { font-size: 0.8rem; color: var(--ink-dim); }
.gp-foot-links { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.86rem; color: var(--ink-soft);
  background: var(--surface); border: 1px solid var(--line);
  padding: 0.55rem 1.1rem; border-radius: 999px; transition: all 0.25s var(--ease);
}
.btn-ghost:hover { color: var(--ink-head); border-color: var(--gold-dim); background: var(--surface-2); }

/* ============================================================
   フッター / トップへ
   ============================================================ */
.foot { border-top: 1px solid var(--line); margin-top: 2rem; padding: 2.4rem clamp(1rem,4vw,2.5rem); background: rgba(7,7,15,0.5); }
.foot-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap; }
.foot-mark { font-family: var(--f-serif); font-weight: 700; color: var(--ink-soft); letter-spacing: 0.08em; }
.foot-links { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.foot-links a { font-size: 0.84rem; color: var(--ink-dim); }
.foot-links a:hover { color: var(--gold); }
.foot-copy { font-size: 0.78rem; color: var(--ink-dim); opacity: 0.65; }

.totop {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 90;
  width: 42px; height: 42px; border-radius: 50%; cursor: pointer;
  background: var(--surface-2); color: var(--gold); border: 1px solid var(--line);
  backdrop-filter: blur(8px); font-size: 1.1rem; transition: all 0.3s var(--ease-out);
}
.totop:hover { background: rgba(216,184,120,0.16); border-color: var(--gold-dim); transform: translateY(-3px); }
.totop[hidden] { opacity: 0; pointer-events: none; transform: translateY(10px); }

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 920px) {
  .gp-body { grid-template-columns: 1fr; gap: 1.5rem; }
  .toc {
    position: static; order: -1; background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--r); padding: 0.4rem 0.6rem;
  }
  .toc-label { padding: 0.7rem 0.9rem 0.3rem; }
  .toc ul { display: flex; flex-wrap: wrap; gap: 0.2rem; }
  .toc li a { border-left: none; border-bottom: 2px solid transparent; padding: 0.4rem 0.8rem; }
  .toc li a.active { border-left: none; border-bottom-color: var(--gold); }
}
@media (max-width: 680px) {
  .crumbs { display: none; }
  #search-input { width: 38px; padding-right: 0.5rem; }
  #search-input:focus { width: 56vw; }
  .search-kbd { display: none; }
  .gp-play { margin-left: 0; width: 100%; justify-content: center; margin-top: 0.4rem; }
  .gp-bar { gap: 0.5rem; }
  .grid, .grid.featured { grid-template-columns: 1fr; }
  .prose { font-size: 0.98rem; }
  .foot-inner { flex-direction: column; text-align: center; gap: 0.9rem; }
  /* カードのコンパクト化に合わせ、セクション間とヒーローの余白もスマホでは詰める */
  .threshold { padding: clamp(2.4rem, 9vh, 4.5rem) 1rem 1.8rem; }
  .cat { padding: 1.6rem 0; }
  .cat-head { margin-bottom: 1.1rem; }
  .cat-line { margin-bottom: 1.2rem; }
  .picker { margin-bottom: 1.6rem; }
}

/* ============================================================
   モーション抑制 / 印刷
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .orb, .sky-canvas { animation: none; }
}

@media print {
  .sky, .topbar, .foot, .totop, .toc, .gp-play, .disc, .search { display: none !important; }
  body { background: #fff; color: #111; }
  .view { padding-top: 0; }
  .prose, .gp-body { max-width: none; display: block; color: #111; }
  .prose h2, .prose h3, .gp-title { color: #000; }
  a { color: #111; }
}

/* ===== 預言郷の入口（非ゲーム紹介ページ群） ===== */
.pages-feature .cat-title .glyph,
.pages-feature .cat-title h2 .en { color: #b79cf2; }
.pages-feature .cat-line {
  background: linear-gradient(90deg, transparent, rgba(168,85,247,0.4) 18%, rgba(129,140,248,0.4) 82%, transparent);
}
/* コンパクト行（ゲーム索引 .grow と同じ密度。紋章=絵文字＋tagを右に） */
.pf-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 2.6rem; }
.pf-card {
  display: grid;
  grid-template-columns: 1.5rem minmax(6rem, max-content) 1fr auto;
  align-items: center; gap: 0.75rem;
  padding: 0.62rem 0.45rem; border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease-out);
}
.pf-card:hover, .pf-card:focus-visible { background: var(--surface); padding-left: 0.85rem; }
.pf-sigil {
  font-size: 1.1rem; line-height: 1; text-align: center; color: #b79cf2;
  filter: drop-shadow(0 0 7px rgba(168,85,247,0.22));
}
.pf-name {
  font-family: var(--f-serif); font-weight: 700; font-size: 1rem; color: var(--ink-head);
  white-space: nowrap; transition: color 0.2s var(--ease);
}
.pf-card:hover .pf-name { color: #c2a6f7; }
.pf-hook {
  color: var(--ink-dim); font-size: 0.84rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.pf-tag {
  font-family: var(--f-roman); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: #b79cf2; border: 1px solid rgba(168,85,247,0.3); border-radius: 999px;
  padding: 0.15rem 0.6rem; white-space: nowrap;
}
@media (max-width: 760px) { .pf-grid { grid-template-columns: 1fr; column-gap: 0; } }
@media (max-width: 520px) {
  .pf-card { grid-template-columns: 1.3rem max-content 1fr; gap: 0.6rem; }
  .pf-tag { display: none; }
}

/* ===== Minecraft セクション（ヒーロー親 + サブ行リストで階層表現） ===== */
.minecraft-feature .cat-title .glyph,
.minecraft-feature .cat-title h2 .en { color: #95c97f; }
.minecraft-feature .cat-line {
  background: linear-gradient(90deg, transparent, rgba(124,176,105,0.4) 18%, rgba(149,201,127,0.4) 82%, transparent);
}

.mc-hero {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  text-decoration: none;
  overflow: hidden;
  margin-bottom: 1rem;
  transition: transform 0.35s var(--ease-out), background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.mc-hero::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, #95c97f, #4f8b3a);
  opacity: 0.7;
  transition: opacity 0.3s;
}
.mc-hero:hover,
.mc-hero:focus-visible {
  transform: translateY(-2px);
  background: var(--surface-2, rgba(255,255,255,0.055));
  border-color: rgba(124,176,105,0.4);
  box-shadow: var(--shadow-soft);
}
.mc-hero:hover::before { opacity: 1; }
.mc-hero-sigil {
  flex: none;
  font-size: 1.5rem;
  line-height: 1;
  color: #95c97f;
  filter: drop-shadow(0 0 9px rgba(124,176,105,0.28));
  transition: transform 0.35s var(--ease-out);
}
.mc-hero:hover .mc-hero-sigil { transform: rotate(-6deg) scale(1.08); }
.mc-hero-body { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; flex: 1; }
.mc-hero-top { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.55rem; }
.mc-hero-tag {
  font-family: var(--f-roman);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #95c97f;
  border: 1px solid rgba(124,176,105,0.35);
  border-radius: 999px;
  padding: 0.18rem 0.7rem;
}
.mc-hero-top b {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--ink-head);
  letter-spacing: 0.03em;
}
.mc-hero-hook {
  color: var(--ink-dim); font-size: 0.84rem; line-height: 1.5;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.mc-hero-arrow {
  flex: none;
  font-family: var(--f-serif);
  font-size: 1.2rem;
  color: rgba(149,201,127,0.5);
  transition: transform 0.3s var(--ease-out), color 0.3s;
}
.mc-hero:hover .mc-hero-arrow { transform: translateX(4px); color: #95c97f; }

.mc-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 2.4rem; }
.mc-row {
  display: grid;
  grid-template-columns: 1.4rem minmax(8rem, max-content) 1fr;
  align-items: center;
  gap: 0.85rem;
  padding: 0.62rem 0.5rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease-out);
}
.mc-row:hover,
.mc-row:focus-visible {
  background: var(--surface);
  padding-left: 0.9rem;
}
.mc-row-sigil {
  width: 1.2rem; height: 1.2rem;
  color: #95c97f;
  opacity: 0.75;
  font-size: 1.05rem;
  text-align: center;
  line-height: 1.15;
}
.mc-row-name {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink-head);
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}
.mc-row:hover .mc-row-name { color: #95c97f; }
.mc-row-hook {
  color: var(--ink-dim);
  font-size: 0.85rem;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
@media (max-width: 760px) {
  .mc-list { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .mc-hero { padding: 0.75rem 0.85rem; gap: 0.75rem; }
  .mc-hero-arrow { display: none; }
  .mc-row { grid-template-columns: 1.2rem 1fr; gap: 0.7rem; }
  .mc-row-hook { display: none; }
}

/* ===== コンパクト行索引（旧 .tome 大カードを置換・単一レスポンシブ） ===== */
.rowlist { display: grid; grid-template-columns: 1fr 1fr; column-gap: 2.6rem; }
.grow {
  display: grid;
  grid-template-columns: 1.5rem minmax(5rem, max-content) 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.45rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease-out);
}
.grow:hover, .grow:focus-visible { background: var(--surface); padding-left: 0.85rem; }
.grow-sigil {
  width: 1.15rem; height: 1.15rem;
  color: var(--cat-accent, var(--gold)); opacity: 0.65;
}
.grow-sigil .sigil-svg { width: 100%; height: 100%; }
.grow-name {
  font-family: var(--f-serif); font-weight: 700; font-size: 1rem;
  color: var(--ink-head); white-space: nowrap;
  transition: color 0.2s var(--ease);
}
.grow:hover .grow-name { color: var(--cat-accent, var(--gold)); }
.rowlist.featured .grow-name { color: var(--cat-accent, var(--gold)); }
.grow-hook {
  color: var(--ink-dim); font-size: 0.84rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.grow-meta {
  font-family: var(--f-roman); font-size: 0.7rem; letter-spacing: 0.06em;
  color: var(--ink-dim); white-space: nowrap; text-align: right;
}
/* タブレット以下: 1カラム */
@media (max-width: 760px) {
  .rowlist { grid-template-columns: 1fr; column-gap: 0; }
}
/* スマホ: 超コンパクト＝紋章＋名前＋説明のみ（メタは詳細ページで） */
@media (max-width: 520px) {
  .grow { grid-template-columns: 1.3rem max-content 1fr; gap: 0.6rem; padding: 0.62rem 0.3rem; }
  .grow-meta { display: none; }
  .grow-name { font-size: 0.96rem; }
  .grow-hook { font-size: 0.8rem; }
}

/* ============================================================
   読書プログレス（記事ページのみ・topbar下端を満たしていく金線）
   ============================================================ */
.readbar {
  position: fixed; left: 0; top: calc(var(--topbar-h) - 2px); z-index: 101;
  width: 100%; height: 2px;
  transform: scaleX(0); transform-origin: left center; will-change: transform;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  box-shadow: 0 0 8px var(--gold-glow);
  opacity: 0; transition: opacity 0.3s var(--ease); pointer-events: none;
}
.readbar.on { opacity: 0.95; }

/* ============================================================
   人数ピッカー（VCに今いる人数で遊べる卓を選ぶ・索引の常設ツール）
   ============================================================ */
.picker {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem 1.1rem;
  margin: 0 0 2.4rem; padding: 1rem 1.3rem;
  background: linear-gradient(135deg, rgba(216,184,120,0.05), transparent 70%);
  border: 1px solid var(--line); border-radius: var(--r);
}
.picker-label { font-family: var(--f-serif); font-weight: 600; color: var(--ink-head); font-size: 0.98rem; letter-spacing: 0.03em; }
.picker-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.pc-pill {
  min-width: 2.1rem; padding: 0.34rem 0.72rem; border-radius: 999px;
  font-family: var(--f-roman); font-size: 0.82rem; letter-spacing: 0.04em;
  color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line);
  cursor: pointer; transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease-out);
}
.pc-pill:hover { color: var(--ink-head); border-color: var(--gold-dim); background: var(--surface-2); transform: translateY(-1px); }
.pc-pill.on {
  color: #1a1206; font-weight: 700; border-color: transparent;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  box-shadow: 0 4px 14px rgba(216,184,120,0.22);
}
.picker-count { margin-left: auto; font-size: 0.84rem; color: var(--ink-dim); white-space: nowrap; }
@media (max-width: 560px) {
  .picker { gap: 0.6rem 0.7rem; }
  .picker-count { margin-left: 0; width: 100%; }
}

/* ============================================================
   効果音トグル（topbar内・既定OFF。.disc の見た目を継承）
   ============================================================ */
.snd { font-size: 1rem; line-height: 1; cursor: pointer; }
.snd.on { color: var(--gold-bright); background: rgba(216,184,120,0.16); border-color: var(--gold-dim); }

/* ============================================================
   見出しアンカー（特定ルールへの深リンクをコピー）
   ============================================================ */
.prose h2 .anchor, .prose h3 .anchor {
  display: inline-block; margin-left: 0.5rem; padding: 0 0.12rem;
  font-family: var(--f-mono); font-size: 0.7em; line-height: 1; color: var(--gold-dim);
  border-bottom: none; vertical-align: middle; cursor: pointer;
  opacity: 0; transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}
.prose h2:hover .anchor, .prose h3:hover .anchor { opacity: 0.55; }
.prose h2 .anchor:hover, .prose h3 .anchor:hover { opacity: 1; color: var(--gold-bright); border-bottom: none; }
@media (hover: none) { .prose h2 .anchor, .prose h3 .anchor { opacity: 0.32; } }

/* コピー完了トースト */
.wiki-toast {
  position: fixed; left: 50%; bottom: 2rem; z-index: 200;
  transform: translateX(-50%) translateY(18px);
  padding: 0.6rem 1.15rem; border-radius: 999px;
  background: rgba(8,8,16,0.92); border: 1px solid var(--gold-dim); color: var(--ink-head);
  font-size: 0.85rem; box-shadow: var(--shadow);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease-out);
}
.wiki-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   サイギル銘刻（ページを開くと紋章が描かれ、淡い透かしへ沈む）
   stroke の draw は JS（getTotalLength → dashoffset）。
   ここでは flare→静定の透かしへ戻る opacity/glow だけを定義。
   ============================================================ */
.gp-sigil { transition: opacity 1.1s var(--ease-out), filter 1.1s var(--ease-out); }
.gp-sigil.inscribing {
  opacity: 0.52;
  filter: drop-shadow(0 0 22px color-mix(in srgb, var(--cat-accent, var(--gold)) 50%, transparent));
}

/* ============================================================
   関連ゲーム（記事末「次に読むなら」）
   ============================================================ */
.gp-related { max-width: var(--measure); margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.gp-related-label { font-family: var(--f-roman); font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 1rem; }
.gp-related-grid { display: grid; gap: 0.8rem; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.rel-card {
  display: flex; align-items: center; gap: 0.85rem; padding: 0.9rem 1rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  text-decoration: none; transition: transform 0.3s var(--ease-out), background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.rel-card:hover {
  transform: translateY(-3px); background: var(--surface-2);
  border-color: color-mix(in srgb, var(--cat-accent, var(--gold)) 35%, transparent);
}
.rel-sigil { width: 30px; height: 30px; flex: none; color: var(--cat-accent, var(--gold)); opacity: 0.8; }
.rel-sigil .sigil-svg { width: 100%; height: 100%; }
.rel-body { min-width: 0; }
.rel-body b { display: block; font-family: var(--f-serif); font-weight: 600; color: var(--ink-head); font-size: 1rem; }
.rel-body span { display: block; color: var(--ink-dim); font-size: 0.8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ============================================================
   今夜の一冊（ダイス）/ 最近ひらいた頁
   ============================================================ */
.dice-btn {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.34rem 0.85rem; border-radius: 999px;
  font-family: var(--f-sans); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--purple); background: var(--purple-soft); border: 1px solid rgba(168,85,247,0.3);
  cursor: pointer; transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease-out);
}
.dice-btn:hover { color: #d9c2fb; background: rgba(168,85,247,0.2); border-color: rgba(168,85,247,0.5); transform: translateY(-1px); }

.recent { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem 0.8rem; margin: 0 0 2rem; }
.recent-label { font-family: var(--f-roman); font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-dim); }
.recent-items { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.recent-chip {
  font-size: 0.84rem; color: var(--ink-soft);
  background: var(--surface); border: 1px solid var(--line);
  padding: 0.3rem 0.8rem; border-radius: 999px; transition: all 0.2s var(--ease);
}
.recent-chip:hover { color: var(--ink-head); border-color: var(--gold-dim); background: var(--surface-2); }

/* ============================================================
   インタラクティブ・ウィジェット（:::calc）— STEPS 得点シミュレータ
   ============================================================ */
.wiki-widget { margin: 1.8rem 0; }
.calc {
  border: 1px solid rgba(168,85,247,0.28); border-radius: var(--r);
  background: linear-gradient(160deg, rgba(168,85,247,0.06), transparent 60%);
  padding: 1.4rem 1.5rem;
}
.calc-head { margin-bottom: 1.1rem; }
.calc-title { display: block; font-family: var(--f-serif); font-weight: 700; font-size: 1.1rem; color: var(--ink-head); }
.calc-sub { display: block; color: var(--ink-dim); font-size: 0.84rem; margin-top: 0.25rem; }
.calc-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 0.7rem 1.2rem; margin-bottom: 1.1rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); }
.calc-controls label { font-size: 0.86rem; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 0.4rem; }
.calc-param { font-size: 0.84rem; color: var(--ink-dim); }
.calc-param b { color: var(--gold-bright); font-weight: 700; }
.cw-dup { cursor: pointer; }
.cw-dup input { accent-color: var(--purple); }

/* テーマに馴染むセレクト（OSデフォルトの白箱を回避） */
.calc select {
  font-family: var(--f-sans); font-size: 0.86rem; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 0.28rem 0.5rem; cursor: pointer;
}
.calc select:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 1px; }

.calc-rows { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.6rem 1rem; }
.cw-row { display: flex; align-items: center; gap: 0.5rem; }
.cw-pname { font-family: var(--f-roman); font-size: 0.78rem; color: var(--ink-dim); min-width: 1.8rem; }
.cw-card { flex: 1; min-width: 0; }
.cw-decl { font-size: 0.8rem; color: var(--ink-dim); white-space: nowrap; }

.calc-actions { display: flex; gap: 0.7rem; margin: 1.2rem 0 0.4rem; }
.calc-reveal {
  font-family: var(--f-sans); font-weight: 700; font-size: 0.9rem; color: #1a1206;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  border: none; padding: 0.55rem 1.4rem; border-radius: 999px; cursor: pointer;
  box-shadow: 0 6px 18px rgba(216,184,120,0.2); transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.calc-reveal:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(216,184,120,0.34); }
.calc-reset {
  font-family: var(--f-sans); font-size: 0.86rem; color: var(--ink-soft);
  background: var(--surface); border: 1px solid var(--line); padding: 0.55rem 1.1rem;
  border-radius: 999px; cursor: pointer; transition: all 0.25s var(--ease);
}
.calc-reset:hover { color: var(--ink-head); border-color: var(--gold-dim); background: var(--surface-2); }

.calc-result { margin-top: 1.2rem; }
.cr-field { font-size: 0.86rem; color: var(--ink-soft); margin-bottom: 0.7rem; }
.cr-field b { color: var(--gold-bright); font-family: var(--f-mono); letter-spacing: 0.06em; }
.cr-list { display: flex; flex-direction: column; gap: 0.3rem; }
.cr-row {
  display: grid; grid-template-columns: 2.2rem minmax(5rem, max-content) 1fr auto;
  align-items: center; gap: 0.7rem; padding: 0.45rem 0.7rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm);
}
.cr-row.fail { opacity: 0.62; }
.cr-p { font-family: var(--f-roman); font-size: 0.78rem; color: var(--ink-dim); }
.cr-card { font-family: var(--f-serif); font-weight: 600; color: var(--ink-head); font-size: 0.9rem; white-space: nowrap; }
.cr-detail { color: var(--ink-dim); font-size: 0.82rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.cr-total { font-family: var(--f-roman); font-weight: 700; font-size: 1.05rem; text-align: right; white-space: nowrap; }
.cr-total.pos { color: var(--on); }
.cr-total.neg { color: var(--danger); }
.cr-total.zero { color: var(--ink-dim); }
.calc-note { margin-top: 1rem; font-size: 0.78rem; color: var(--ink-dim); line-height: 1.7; }

@media (max-width: 560px) {
  .calc { padding: 1.2rem 1.1rem; }
  .calc-rows { grid-template-columns: 1fr; }
  .cr-row { grid-template-columns: 1.8rem 1fr auto; }
  .cr-detail { display: none; }
}