*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0a;
  --surface:#111;
  --surface2:#1a1a1a;
  --border:#222;
  --text:#e8eaed;
  --text2:#9aa0a6;
  --text3:#5f6368;
  --accent:#3b82f6;
  --accent2:#60a5fa;
  --accent-soft:rgba(59,130,246,.08);
  --green:#22c55e;
  --orange:#f97316;
  --red:#ef4444;
  --purple:#a855f7;
}
body{
  font-family:'Noto Sans JP','Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.9;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}

/* Scroll progress */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  width:0%;z-index:200;transition:width .1s
}

/* Top Bar */
.top-bar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,10,10,.92);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:12px 24px;
  display:flex;align-items:center;gap:12px;
}
.top-bar .logo{font-size:22px}
.top-bar h1{font-size:15px;font-weight:700;letter-spacing:.3px}
.top-bar h1 .sub{color:var(--text2);font-weight:500;margin-left:8px;font-size:12px}
.top-bar .date{margin-left:auto;font-size:12px;color:var(--text2);font-family:'Inter',monospace}
.top-bar .open-app{margin-left:14px;padding:6px 14px;background:var(--accent);color:#fff;border-radius:8px;text-decoration:none;font-size:12px;font-weight:700;transition:background .15s}
.top-bar .open-app:hover{background:var(--accent2)}

/* Sidebar Navigation */
nav.toc{
  position:fixed;top:56px;left:0;bottom:0;width:240px;
  background:var(--surface);border-right:1px solid var(--border);
  padding:20px 14px 80px;overflow-y:auto;z-index:90;
}
nav.toc .section-label{
  font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:1.5px;
  padding:14px 12px 6px;font-weight:800;
}
nav.toc a{
  display:flex;align-items:center;gap:8px;padding:8px 12px;margin:1px 0;
  color:var(--text2);text-decoration:none;font-size:12.5px;font-weight:500;
  border-radius:8px;transition:all .15s;
  border-left:2px solid transparent;
}
nav.toc a:hover{
  color:var(--text);background:var(--accent-soft);
}
nav.toc a.active{
  color:#fff;background:var(--accent);font-weight:700;
  border-left-color:var(--accent2);
}
nav.toc a .pm-badge{
  margin-left:auto;font-size:9px;padding:1px 6px;
  background:rgba(168,85,247,.15);color:var(--purple);
  border-radius:4px;font-weight:700;letter-spacing:.5px;
}
nav.toc .open-app-link{
  display:block;margin:24px 12px 0;padding:10px 14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff !important;text-align:center;border-radius:10px;
  font-weight:700;font-size:12px;letter-spacing:.3px;
  text-decoration:none;transition:transform .15s,box-shadow .15s;
}
nav.toc .open-app-link:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(59,130,246,.3)}

/* Mobile nav */
.mobile-nav{
  display:none;position:fixed;top:54px;left:0;right:0;z-index:80;
  background:var(--surface);border-bottom:1px solid var(--border);
  overflow-x:auto;white-space:nowrap;padding:8px 12px;gap:6px;
}
.mobile-nav a{
  display:inline-flex;align-items:center;padding:6px 12px;margin-right:4px;
  color:var(--text2);text-decoration:none;font-size:11px;font-weight:600;
  border-radius:8px;background:var(--surface2);
}
.mobile-nav a.active{background:var(--accent);color:#fff}

/* Main Content */
.page-wrapper{
  margin-left:240px;
  margin-top:56px;
  display:flex;
  justify-content:center;
  min-height:calc(100vh - 56px);
}
main{
  max-width:820px;
  width:100%;
  padding:48px 48px 120px;
}

/* Section Title */
section > h2{
  font-size:30px;font-weight:900;letter-spacing:.5px;
  border-bottom:3px solid var(--accent);
  padding-bottom:14px;margin-bottom:14px;
}
section > .lead{
  color:var(--text2);font-size:14px;line-height:1.9;
  margin-bottom:32px;
}

/* Cards */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  padding:24px 28px;
  margin-bottom:18px;
  transition:border-color .25s;
}
.card:hover{border-color:var(--accent)}
.card h3{
  font-size:16px;font-weight:700;margin-bottom:12px;
  line-height:1.6;display:flex;align-items:center;gap:8px;
}
.card h3 .icon{font-size:18px}
.card p{margin-bottom:8px;color:var(--text);font-size:13px;line-height:1.85}
.card p.text2{color:var(--text2)}
.card .highlight{color:var(--accent2);font-weight:700}
.card blockquote{
  border-left:3px solid var(--accent);
  padding:10px 14px;margin:14px 0;
  background:var(--accent-soft);
  border-radius:0 8px 8px 0;
  color:var(--text);font-size:13px;
}
.card ul, .card ol{margin:10px 0;padding-left:22px;color:var(--text);font-size:13px;line-height:1.95}
.card ul li, .card ol li{margin:4px 0}
.card code{
  font-family:'SF Mono',Consolas,monospace;
  background:var(--surface2);padding:2px 6px;
  border-radius:4px;font-size:12px;color:var(--accent2);
}

/* Step list */
.step{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}
.step:last-child{border-bottom:none}
.step-num{
  width:28px;height:28px;border-radius:50%;
  background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;flex-shrink:0;
  border:1px solid rgba(59,130,246,.3);
}
.step-body{flex:1}
.step-body .t{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}
.step-body .d{font-size:12px;color:var(--text2);line-height:1.85}

/* Tip / Warn */
.tip,.warn{
  margin:16px 0;padding:12px 16px;border-radius:8px;
  font-size:12px;line-height:1.85;display:flex;gap:10px;align-items:flex-start;
}
.tip{background:var(--accent-soft);border-left:3px solid var(--accent);color:var(--text)}
.tip .ico{font-size:16px}
.warn{background:rgba(249,115,22,.08);border-left:3px solid var(--orange);color:var(--text)}
.warn .ico{font-size:16px}

/* Tables */
table.kv{
  width:100%;border-collapse:collapse;margin:8px 0 16px;
}
table.kv td{
  padding:10px 14px;border-bottom:1px solid var(--border);font-size:12.5px;
  vertical-align:top;
}
table.kv td:first-child{
  font-weight:700;color:var(--text);width:160px;white-space:nowrap;
}
table.kv td:last-child{color:var(--text2);line-height:1.85}

/* Status grid */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.grid-cell{
  padding:14px 16px;background:var(--surface2);border:1px solid var(--border);
  border-radius:10px;
}
.grid-cell .t{font-size:13px;font-weight:700;color:var(--text);margin-bottom:4px}
.grid-cell .d{font-size:11px;color:var(--text2);line-height:1.6}

/* Status badges (colored) */
.badge{display:inline-block;padding:3px 10px;border-radius:14px;font-size:11px;font-weight:700;letter-spacing:.3px;margin:2px}
.badge-orange{background:rgba(249,115,22,.15);color:#fb923c;border:1px solid rgba(249,115,22,.3)}
.badge-blue{background:rgba(59,130,246,.15);color:#60a5fa;border:1px solid rgba(59,130,246,.3)}
.badge-green{background:rgba(34,197,94,.15);color:#4ade80;border:1px solid rgba(34,197,94,.3)}
.badge-gray{background:rgba(156,163,175,.15);color:#9ca3af;border:1px solid rgba(156,163,175,.3)}

/* Hero card */
.hero{
  background:linear-gradient(135deg,var(--accent-soft),rgba(168,85,247,.08));
  border:1px solid rgba(59,130,246,.25);
  border-radius:14px;padding:28px 32px;margin-bottom:28px;
}
.hero h3{font-size:18px;color:#fff;margin-bottom:10px}
.hero p{font-size:13px;color:var(--text);line-height:1.95}

/* Bottom nav (prev/next) */
.bottom-nav{
  display:flex;gap:12px;margin-top:48px;padding-top:24px;
  border-top:1px solid var(--border);
}
.bottom-nav a{
  flex:1;padding:14px 20px;background:var(--surface);
  border:1px solid var(--border);border-radius:10px;
  text-decoration:none;color:var(--text);font-size:13px;
  display:flex;flex-direction:column;gap:4px;transition:all .2s;
}
.bottom-nav a:hover{border-color:var(--accent);background:var(--surface2)}
.bottom-nav a .label{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:1px}
.bottom-nav a .title{font-weight:700}
.bottom-nav a.next{text-align:right;margin-left:auto}

/* Mobile responsive */
@media (max-width:880px){
  nav.toc{display:none}
  .mobile-nav{display:flex}
  .page-wrapper{margin-left:0;margin-top:96px}
  main{padding:24px 18px 80px}
  section > h2{font-size:24px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .top-bar h1 .sub{display:none}
  .top-bar .open-app{padding:5px 10px;font-size:11px}
  table.kv td:first-child{width:auto;display:block;padding-bottom:4px}
  table.kv td:last-child{display:block;padding-top:4px}
}

/* 2026-05-03 added: system側 inline style との互換用 CSS variables */
:root{
  --text2:#a8b3c0;
  --text3:#6b7280;
  --bg2:#141414;
  --bg3:#1a1a1a;
  --border2:#2a2a2a;
  --blue:var(--accent);
  --blue-soft:var(--accent-soft);
  --orange-soft:rgba(249,115,22,.10);
}

/* 2026-05-11 Lucide-style inline icons (絵文字→SVG置換用) */
.lci{
  display:inline-block;
  width:1em;height:1em;
  vertical-align:-0.15em;
  flex-shrink:0;
  color:currentColor;
}
.lci-dot{vertical-align:-0.1em}
/* スコープ別サイズ調整 */
.top-bar .logo{display:inline-flex;align-items:center;color:var(--accent2)}
.top-bar .logo .lci{width:22px;height:22px}
.card h3 .lci{width:1.15em;height:1.15em;color:var(--accent2)}
.card h3 .icon{display:inline-flex;align-items:center;color:var(--accent2)}
.card h3 .icon .lci{width:18px;height:18px}
.tip .lci{color:var(--accent2);width:1.15em;height:1.15em}
.warn .lci{color:var(--orange);width:1.15em;height:1.15em}
.tip .ico, .warn .ico{display:inline-flex;align-items:center}
.tip .ico .lci, .warn .ico .lci{width:16px;height:16px}
.ss-placeholder .ss-icon{display:inline-flex;align-items:center;justify-content:center;opacity:.5;margin-bottom:8px}
.ss-placeholder .ss-icon .lci{width:32px;height:32px}
nav.toc a .lci, .mobile-nav a .lci, .quick-jump a .lci{width:14px;height:14px;color:inherit;opacity:.9}
.bottom-nav a .lci{width:1em;height:1em}
button .lci, a .lci{vertical-align:-0.15em}
/* ファビコン 一覧バッジ等 */
.scale-rank-grid .r .lci{width:14px;height:14px;color:#fff;opacity:.95}