:root{
  --bg:#f5f6f8; --card:#fff; --ink:#1b1f27; --muted:#667085; --line:#e3e6ec;
  --accent:#4f46e5; --accent-ink:#fff; --accent-soft:#eef0ff; --ok:#047857; --warn:#b45309;
  --field:#fff; --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){
    --bg:#0e1116; --card:#161a22; --ink:#e7eaf0; --muted:#8b94a5; --line:#262c38;
    --accent:#818cf8; --accent-ink:#0e1116; --accent-soft:#1f2440; --ok:#34d399; --warn:#fbbf24; --field:#0f131a;
  }
}
:root[data-theme=dark]{
  --bg:#0e1116; --card:#161a22; --ink:#e7eaf0; --muted:#8b94a5; --line:#262c38;
  --accent:#818cf8; --accent-ink:#0e1116; --accent-soft:#1f2440; --ok:#34d399; --warn:#fbbf24; --field:#0f131a;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.wrap{max-width:1380px;margin:0 auto;padding:20px 16px 48px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
h1{font-size:20px;margin:0;letter-spacing:-.01em}
.sub{color:var(--muted);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.panes{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:820px){.panes{grid-template-columns:1fr}}
.bar{display:flex;gap:6px;align-items:center;margin-bottom:8px;flex-wrap:wrap}
.bar h2{font-size:13px;margin:0 auto 0 0;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
button,.btn{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:6px 11px;border-radius:8px;cursor:pointer}
button:hover{border-color:var(--accent)}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}
textarea,input[type=text],select{font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:7px 9px;width:100%}
textarea{font-family:var(--mono);font-size:12.5px;height:300px;resize:vertical;line-height:1.5}
textarea:focus,input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}
.drop{position:relative}
.drop.over textarea{outline:2px dashed var(--accent);background:var(--accent-soft)}
.meta{color:var(--muted);font-size:12px;margin-top:6px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.stats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.chip{background:var(--accent-soft);border-radius:8px;padding:4px 10px;font-size:12px;color:var(--muted)}
.chip b{color:var(--ink);font-size:14px;margin-right:3px}
.chip.main b{color:var(--accent)}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:14px}
.opts h3{font-size:13px;margin:0 0 10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.row{margin-bottom:10px}
.row label.l{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chk{display:flex;gap:8px;align-items:flex-start;margin-bottom:6px;cursor:pointer}
.chk input{margin-top:3px}
.chk small{display:block;color:var(--muted);font-size:12px}
.domains{display:flex;flex-direction:column;gap:3px;max-height:250px;overflow:auto}
.dom{display:flex;justify-content:space-between;gap:8px;padding:4px 8px;border-radius:6px;cursor:pointer;font-size:13px;border:1px solid transparent}
.dom:hover{background:var(--accent-soft)}
.dom.on{border-color:var(--accent);background:var(--accent-soft)}
.dom span:last-child{color:var(--muted);font-variant-numeric:tabular-nums}
.empty{color:var(--muted);font-size:13px}
.hidden{display:none!important}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:9px;opacity:0;transition:.2s;pointer-events:none;z-index:9}
#toast.show{opacity:1;transform:translateX(-50%)}
footer{margin-top:22px;color:var(--muted);font-size:12px;text-align:center}

/* ---- shared site chrome ---- */
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.brand{font-weight:700;font-size:18px;color:var(--ink);text-decoration:none;margin-right:10px;letter-spacing:-.01em}
.brand b{color:var(--accent)}
.nav a.tab{color:var(--muted);text-decoration:none;padding:6px 11px;border-radius:8px}
.nav a.tab:hover{background:var(--accent-soft);color:var(--ink)}
.nav a.tab[aria-current=page]{background:var(--accent-soft);color:var(--accent);font-weight:600}
.hero{margin:6px 0 16px}
.hero h1{font-size:26px;margin:0 0 4px}
.ad{margin:16px auto;text-align:center;min-height:100px;position:relative}
.ad::before{content:"Advertisement";display:block;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.ad.unset{display:none}
.content{max-width:820px;margin:30px auto 0}
.content h2{font-size:20px;margin:28px 0 8px}
.content h3{font-size:15px;margin:18px 0 4px}
.content p,.content li{color:var(--ink);line-height:1.65}
.content ol,.content ul{padding-left:22px}
.content a,footer a,.page a{color:var(--accent)}
.content details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0;background:var(--card)}
.content summary{cursor:pointer;font-weight:600}
.content details p{margin:8px 0 2px}
.page{max-width:760px;margin:30px auto;line-height:1.7}
.page h1{font-size:28px}
.page h2{font-size:18px;margin-top:26px}
footer nav{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}}
.cards3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.optgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 16px}
.mini{padding:3px 8px;font-size:12px}
.hint{display:block;color:var(--muted);font-size:12px}
.card h2{margin-top:0}

/* ---- spotlight tour ---- */
.hdr-actions{display:flex;gap:6px}
.tour-mask{position:fixed;inset:0;z-index:9997}
.tour-spot{position:fixed;z-index:9998;border-radius:12px;pointer-events:none;box-shadow:0 0 0 9999px rgba(8,10,20,.64),0 0 0 3px var(--accent);transition:left .25s,top .25s,width .25s,height .25s}
.tour-pop{position:fixed;z-index:9999;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:0 12px 40px rgba(0,0,0,.35);transition:top .25s,left .25s}
.tour-count{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);font-weight:700;margin-bottom:4px}
.tour-pop h3{margin:0 0 6px;font-size:16px}
.tour-pop p{margin:0 0 12px;color:var(--muted);line-height:1.55;font-size:13.5px}
.tour-off{display:flex;gap:7px;align-items:center;font-size:12.5px;margin-bottom:12px;cursor:pointer}
.tour-btns{display:flex;justify-content:space-between;align-items:center;gap:8px}
.tour-btns span{display:flex;gap:6px}
.tour-link{border:0;background:none;color:var(--muted);padding:6px 2px;text-decoration:underline}
@media (prefers-reduced-motion:reduce){.tour-spot,.tour-pop{transition:none}}
.brand{display:inline-flex;align-items:center;gap:8px}
.logo{width:36px;height:36px;flex:none}
.tour-pop .tour-count{display:flex;align-items:center;gap:6px}
.tour-pop .logo{width:20px;height:20px}

/* ---- mascot art ---- */
.hero{display:flex;align-items:center;justify-content:space-between;gap:16px}
.hero-mascot{flex:none;height:112px;width:auto;max-width:230px;object-fit:contain;margin:-6px 4px -6px 0}
@media(max-width:640px){.hero-mascot{height:76px;max-width:130px}}
.page-mascot{float:right;height:150px;width:auto;margin:0 0 10px 16px}
@media(max-width:640px){.page-mascot{height:100px}}
.tour-peek{position:absolute;right:16px;bottom:100%;width:62px;height:54px;overflow:hidden;margin-bottom:-1px;pointer-events:none}
.tour-peek img{display:block;width:62px;height:auto}
.tour-pop.nopeek .tour-peek{display:none}

header .nav{flex:1 1 0;min-width:0}
.brand span{white-space:nowrap}

/* ---- mobile menu ---- */
.menu{display:contents}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;padding:0;border-radius:10px;position:relative;flex:none}
.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,background .2s}
.nav-toggle .bars{position:absolute;left:11px;top:20px}
.nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:0}
.nav-toggle .bars::before{top:-6px}.nav-toggle .bars::after{top:6px}
header.open .nav-toggle .bars{background:transparent}
header.open .nav-toggle .bars::before{transform:translateY(6px) rotate(45deg)}
header.open .nav-toggle .bars::after{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:900px){
  header{align-items:flex-start}
  header .nav{flex:1 1 100%}
  .nav-toggle{display:block}
  .menu{display:none;flex-basis:100%;width:100%;flex-direction:column;gap:2px;margin-top:8px;padding:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.12)}
  header.open .menu{display:flex;animation:menuin .15s ease-out}
  .menu a.tab{padding:13px 14px;font-size:15px;border-radius:8px}
  header:not(.open)>#theme,header:not(.open)>.hdr-actions{display:none}
  header.open>#theme,header.open>.hdr-actions{margin-top:8px}
}
@keyframes menuin{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){header.open .menu{animation:none}}

/* ---- guides / articles ---- */
.page .lede{font-size:17px;color:var(--muted);line-height:1.6}
.page h2{margin-top:30px}
.page pre{background:var(--field);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow:auto;font:12.5px/1.55 var(--mono);margin:12px 0}
.page code{font-family:var(--mono);font-size:.9em;background:var(--accent-soft);padding:1px 5px;border-radius:5px}
.page pre code{background:none;padding:0;font-size:inherit}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 6px}
.crumbs a{color:var(--muted)}
.byline{font-size:13px;color:var(--muted);margin-top:-6px}
.cta{margin:28px 0;padding:16px 18px;background:var(--accent-soft)}
.btn.go{display:inline-block;margin-left:6px;padding:6px 12px;border-radius:8px;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:600}
.gcards{display:grid;gap:14px;margin-top:18px}
.gcard{display:block;text-decoration:none;color:var(--ink)}
.gcard:hover{border-color:var(--accent)}
.gcard h2{font-size:17px;margin:0 0 6px;color:var(--ink)}
.gcard p{margin:0 0 8px;color:var(--muted)}
.gcard span{color:var(--accent);font-weight:600;font-size:13px}