@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');
:root{--bg:#000;--bg2:#0D0D0D;--panel:#141414;--panel2:#1C1C1C;--ink:#FFF;--ink2:#C9C9C9;--mute:#7A7A7A;--line:#262626;--line2:#1E1E1E;--accent:#FF4E2B;--ok:#3DD68C;--bad:#FF4E2B;--warn:#FFB020;--okbg:rgba(61,214,140,.12);--badbg:rgba(255,78,43,.14);--warnbg:rgba(255,176,32,.14)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;font-size:14px;line-height:1.5;font-feature-settings:'tnum','cv11'}
a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
/* gate */
.gate{min-height:100vh;display:grid;place-items:center;padding:24px}.gate form{width:100%;max-width:360px;text-align:center}
.gate img{height:44px;margin-bottom:28px}.gate h1{font-weight:800;letter-spacing:-.03em;font-size:34px;margin:0 0 6px}.gate p{margin:0 0 26px;color:var(--mute)}
.gate input{width:100%;padding:16px 20px;font-size:17px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:#fff;outline:none;text-align:center}.gate input:focus{border-color:#555}
.gate button{width:100%;margin-top:10px;padding:16px;font-size:16px;font-weight:600;background:var(--accent);color:#fff;border:0;border-radius:999px}.gate .err{color:var(--bad);height:20px;margin-top:10px;font-size:13px}
/* shell */
.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
nav{position:sticky;top:0;height:100vh;padding:22px 14px;border-right:1px solid var(--line);background:var(--bg)}
nav .brand{display:block;margin:2px 8px 26px}nav .brand img{height:30px;display:block}
nav a.item{display:block;padding:9px 12px;border-radius:999px;color:var(--ink2);margin-bottom:2px;font-weight:500}nav a.item.on{background:var(--panel2);color:#fff}nav a.item:hover{color:#fff}
nav .foot{position:absolute;bottom:20px;left:22px;right:14px;font-size:11px;color:var(--mute);line-height:1.7}nav .foot a{color:var(--ink2)}
main{padding:32px 36px 80px;max-width:1160px;width:100%}
h1{font-weight:800;letter-spacing:-.03em;font-size:34px;margin:0 0 4px;line-height:1.1}.sub{color:var(--mute);margin-bottom:26px;font-size:13px}
h2{font-weight:700;letter-spacing:-.02em;font-size:18px;margin:36px 0 12px;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:baseline;gap:10px}h2:first-of-type{margin-top:0;border-top:0;padding-top:0}
h2 small{font-weight:400;color:var(--mute);font-size:13px;letter-spacing:0}h2 .n{font-weight:400;color:var(--mute);font-size:13px;margin-left:auto;letter-spacing:0}
/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin:0 0 6px}
.stat{background:var(--panel);border-radius:16px;padding:16px 18px}.stat .l{font-size:12px;color:var(--mute)}.stat .v{font-weight:800;letter-spacing:-.03em;font-size:32px;line-height:1.1;margin:4px 0 2px}.stat .v.s{font-size:24px}.stat .d{font-size:12px;color:var(--mute)}
.up{color:var(--ok)}.dn{color:var(--bad)}.warn{color:var(--warn)}.bad{color:var(--bad)}.ok{color:var(--ok)}
/* table */
table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-weight:500;color:var(--mute);font-size:12px;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;cursor:pointer;user-select:none}th.num,td.num{text-align:right}th:hover{color:#fff}
td{padding:9px 10px;border-bottom:1px solid var(--line2);vertical-align:middle;color:var(--ink2)}td.name,td.num{color:#fff}tr:last-child td{border-bottom:0}
tr.link{cursor:pointer}tr.link:hover td{background:var(--panel)}
td.name{font-weight:500}td .sub{display:block;font-size:11px;color:var(--mute);margin:0;font-weight:400}
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:var(--panel2);color:var(--ink2);margin-right:4px;white-space:nowrap}.tag.bad{background:var(--badbg);color:var(--bad)}.tag.ok{background:var(--okbg);color:var(--ok)}.tag.warn{background:var(--warnbg);color:var(--warn)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;vertical-align:1px}.dot.on{background:var(--ok);box-shadow:0 0 6px var(--ok)}.dot.off{background:var(--bad)}
/* cabinet glyph */
.cab{display:inline-grid;grid-auto-flow:column;gap:2px;vertical-align:middle}.cab i{width:9px;height:15px;border-radius:2px;border:1.5px solid #666;display:block}.cab i.f{background:#fff;border-color:#fff}.cab i.x{border-color:var(--bad);background:repeating-linear-gradient(135deg,var(--bad) 0 2px,transparent 2px 4px)}.cab.off i{opacity:.3}
.cab.big i{width:18px;height:30px;border-radius:3px;border-width:2px}.cab.big{gap:4px}
/* bars */
.barsbox{padding-bottom:22px}.bars{display:flex;align-items:flex-end;gap:3px;height:120px;margin:8px 0 2px}.bars>div{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%;position:relative}.bars b{display:block;background:#fff;border-radius:3px 3px 0 0;min-height:2px}.bars b.cur{background:var(--accent)}.bars b.lo{background:var(--line)}.bars span{position:absolute;top:-15px;left:0;right:0;text-align:center;font-size:10px;color:var(--ink2)}.bars em{position:absolute;bottom:-17px;left:0;right:0;text-align:center;font-size:10px;color:var(--mute);font-style:normal}
.hbar{display:grid;grid-template-columns:120px 1fr 48px;align-items:center;gap:10px;margin:6px 0;font-size:13px}.hbar b{height:12px;background:#fff;border-radius:999px;display:block}.hbar span{text-align:right;color:var(--ink2)}.hbar span:first-child{text-align:left;color:#fff}
.heat{display:grid;grid-template-columns:36px repeat(24,1fr);gap:2px;font-size:10px;color:var(--mute)}.heat i{aspect-ratio:1;border-radius:2px;background:#161616}.heat .r{display:contents}
/* controls */
.tools{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px;align-items:center}.tools input{padding:9px 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;min-width:220px;background:var(--panel);color:#fff;outline:none}.tools input:focus{border-color:#555}.tools button{padding:8px 14px;border:1px solid var(--line);background:transparent;border-radius:999px;color:var(--ink2);font-size:13px}.tools button.on{background:#fff;color:#000;border-color:#fff}
.copy{margin:12px 0 20px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.copy summary{padding:10px 14px;font-size:13px;color:var(--ink2);cursor:pointer;display:flex;justify-content:space-between;align-items:center;list-style:none}.copy summary::-webkit-details-marker{display:none}.copy pre{margin:0;padding:12px 14px;border-top:1px solid var(--line);font:13px/1.55 inherit;white-space:pre-wrap;color:var(--ink2)}.copy button{padding:6px 14px;border:0;background:#fff;color:#000;border-radius:999px;font-size:12px;font-weight:600}
.two{display:grid;grid-template-columns:1fr 1fr;gap:32px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.kv{font-size:13px}.kv div{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line2)}.kv div span:first-child{color:var(--mute);flex-shrink:0}.kv div span:last-child{text-align:right;color:var(--ink2)}
.back{display:inline-block;margin-bottom:14px;color:var(--mute);font-size:13px}.back:hover{color:#fff}
.empty{color:var(--mute);padding:14px 0}.note{font-size:12px;color:var(--mute);margin-top:8px}
.card{background:var(--panel);border-radius:16px;padding:18px 20px}
/* dense charts: fewer labels, smaller type */
.barsbox.dense{padding-bottom:24px}.barsbox.dense .bars{gap:1px}.barsbox.dense .bars span{font-size:9px}.barsbox.dense .bars em{font-size:9px;white-space:nowrap}
.bars b{cursor:default}
.gate input:-webkit-autofill,.gate input:-webkit-autofill:focus{-webkit-box-shadow:0 0 0 1000px var(--panel) inset;-webkit-text-fill-color:#fff;caret-color:#fff}
.heatwrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.heat{min-width:520px}
select{-webkit-appearance:none;appearance:none}
@media(max-width:760px){.shell{grid-template-columns:1fr}nav{position:sticky;z-index:5;height:auto;padding:8px 10px;border-right:0;border-bottom:1px solid var(--line);display:flex;gap:6px;overflow-x:auto;align-items:center;scrollbar-width:none}nav::-webkit-scrollbar{display:none}nav .brand{margin:0 6px 0 0;flex-shrink:0}nav .brand img{height:20px}nav #nav{display:flex;gap:2px}nav a.item{flex-shrink:0;padding:7px 11px;margin:0;font-size:13px}nav .foot{display:none}
main{padding:16px 12px 60px}h1{font-size:26px}.sub{font-size:12px;margin-bottom:16px}h2{font-size:16px;margin-top:26px;padding-top:14px}
.two,.three{grid-template-columns:1fr;gap:8px}.stats{grid-template-columns:repeat(2,1fr);gap:8px}.stat{padding:12px 12px}.stat .v{font-size:24px}.stat .v.s{font-size:20px}.stat .d{font-size:11px}
table{font-size:12px;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}thead,tbody,tr{display:table;width:100%;table-layout:auto}td,th{padding:8px 5px}.mh{display:none}
.bars{height:96px}.bars span{font-size:9px;top:-13px}.bars em{font-size:9px;bottom:-15px}
.hbar{grid-template-columns:96px 1fr 40px;font-size:12px}.tools input{min-width:0;flex:1}.tools button{padding:7px 11px;font-size:12px}
.cab i{width:7px;height:12px}.card{padding:14px}.kv div{font-size:12px}.copy pre{font-size:12px}
.tag{font-size:10px;padding:1px 6px}}
@media(prefers-reduced-motion:no-preference){.bars b{transition:height .3s}}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---- embedded guide ---- */
.guide /* top bar */
header.top{position:sticky;top:0;z-index:30;background:rgba(0,0,0,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.guide /* layout */
main{max-width:1120px;margin:0 auto;padding:34px 22px 90px}
.guide .ghero h1{font-weight:800;letter-spacing:-.035em;font-size:40px;line-height:1.05;margin:0 0 10px}
.guide .ghero p.lead{color:var(--ink2);font-size:16px;margin:0 0 22px;max-width:70ch}
.guide .meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.guide .meta span{font-size:11.5px;padding:4px 11px;border-radius:999px;background:var(--panel);color:var(--mute);font-family:'JetBrains Mono',monospace;letter-spacing:.04em}
.guide section{padding-top:30px;margin-top:32px;border-top:1px solid var(--line)}
.guide section>.eyebrow{margin-bottom:6px}
.guide h2{font-weight:800;letter-spacing:-.03em;font-size:26px;margin:0 0 8px;line-height:1.15}
.guide p.lead{color:var(--ink2);margin:0 0 18px;max-width:78ch}
.guide h3{font-weight:700;font-size:15px;margin:22px 0 10px;letter-spacing:-.01em}
.guide /* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:22px 0 4px}
.guide .stat{background:var(--panel);border-radius:16px;padding:15px 17px}
.guide .stat .v{font-weight:800;letter-spacing:-.03em;font-size:31px;line-height:1.1}
.guide .stat .l{font-size:12px;color:var(--mute);margin-top:2px}
.guide /* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:12px}
.guide .card{background:var(--panel);border-radius:16px;padding:17px 19px}
.guide .card .ic{font-size:19px;line-height:1;margin-bottom:9px}
.guide .card b{display:block;font-weight:700;font-size:14.5px;margin-bottom:5px;letter-spacing:-.01em}
.guide .card p{margin:0;color:var(--ink2);font-size:13.3px}
.guide .card.hi{background:linear-gradient(180deg,#1a1a1a,#141414);box-shadow:inset 0 0 0 1px var(--line)}
.guide /* steps */
.steps{display:grid;gap:10px}
.guide .step{display:grid;grid-template-columns:34px 1fr;gap:14px;background:var(--panel);border-radius:16px;padding:16px 18px}
.guide .step .n{width:28px;height:28px;border-radius:999px;background:var(--accent);color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center}
.guide .step b{display:block;font-size:14.5px;margin-bottom:4px;letter-spacing:-.01em}
.guide .step p{margin:0;color:var(--ink2);font-size:13.3px}
.guide /* callout */
.callout{border-radius:16px;padding:15px 18px;margin:14px 0;font-size:13.5px;background:var(--panel);border-left:3px solid var(--mute)}
.guide .callout b{display:block;margin-bottom:4px;font-size:14px}
.guide .callout.warn{background:var(--warnbg);border-left-color:var(--warn)}
.guide .callout.bad{background:var(--badbg);border-left-color:var(--accent)}
.guide .callout.ok{background:var(--okbg);border-left-color:var(--ok)}
.guide .callout p{margin:0;color:var(--ink2)}
.guide .callout.warn p, .guide .callout.bad p, .guide .callout.ok p{color:#E8E8E8}
.guide /* pills list */
.taglist{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 4px}
.guide .taglist span{font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--panel2);color:var(--ink2)}
.guide /* table */
.tw{overflow-x:auto;border-radius:16px;background:var(--panel);margin:12px 0}
.guide table{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}
.guide th{text-align:left;font-weight:500;color:var(--mute);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.guide td{padding:10px 14px;border-bottom:1px solid var(--line2);color:var(--ink2);vertical-align:top}
.guide tr:last-child td{border-bottom:0}
.guide td.name{color:#fff;font-weight:500}
.guide td small{display:block;color:var(--mute);font-size:11.5px}
.guide .tag{display:inline-block;font-size:11px;padding:2px 9px;border-radius:999px;background:var(--panel2);color:var(--ink2);white-space:nowrap}
.guide .tag.ok{background:var(--okbg);color:var(--ok)}
.guide .tag.bad{background:var(--badbg);color:var(--accent)}
.guide .tag.warn{background:var(--warnbg);color:var(--warn)}
.guide /* zones */
.zone{background:var(--panel);border-radius:18px;padding:19px 21px;margin:12px 0}
.guide .zone .zh{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.guide .zone .num{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);border:1px solid var(--line);border-radius:8px;padding:3px 9px}
.guide .zone .zt{font-weight:800;font-size:18px;letter-spacing:-.02em}
.guide .zone .zs{color:var(--mute);font-size:12.5px;margin-bottom:12px}
.guide .zone .cols{display:grid;grid-template-columns:1.2fr 1fr;gap:22px}
.guide .zone ul{margin:0;padding-left:17px;color:var(--ink2);font-size:13.2px}
.guide .zone ul li{margin-bottom:4px}
.guide /* faq */
details{background:var(--panel);border-radius:14px;margin:8px 0;overflow:hidden}
.guide details summary{padding:13px 17px;cursor:pointer;font-weight:600;font-size:13.8px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.guide details summary::-webkit-details-marker{display:none}
.guide details summary::after{content:'+';color:var(--mute);font-weight:400}
.guide details[open] summary::after{content:'−'}
.guide details .body{padding:0 17px 15px;color:var(--ink2);font-size:13.4px;border-top:1px solid var(--line2);padding-top:12px;margin-top:0}
.guide /* footer */
footer{max-width:1120px;margin:0 auto;padding:26px 22px 60px;border-top:1px solid var(--line);color:var(--mute);font-size:12px;line-height:1.9}
.guide .ghero h1{font-size:30px}
.guide .ghero p.lead{font-size:15px}
.guide h2{font-size:21px}
.guide .zone .cols{grid-template-columns:1fr;gap:14px}
.guide .stats{grid-template-columns:repeat(2,1fr);gap:10px}
.guide .stat .v{font-size:26px}
.guide :focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.guide .ghero h1{font-weight:800;letter-spacing:-.035em;font-size:34px;line-height:1.05;margin:0 0 8px}.guide .ghero p{color:var(--ink2);font-size:15px;margin:0 0 18px;max-width:70ch}.guide .sec{margin:34px 0}.guide .sec h2{border-top:1px solid var(--line);padding-top:18px;font-size:20px;display:block}.guide details{background:var(--panel);border-radius:12px;margin:8px 0;padding:0}.guide details summary{padding:12px 16px;cursor:pointer;font-weight:600;list-style:none}.guide details summary::-webkit-details-marker{display:none}.guide details .body{padding:0 16px 14px;color:var(--ink2)}.guide .tw{overflow-x:auto}.guide ul{padding-left:18px;color:var(--ink2)}.guide h3{font-size:15px;margin:18px 0 8px}
@media(max-width:760px){.guide .ghero h1{font-size:28px}.guide .cards{grid-template-columns:1fr}}

.guide .glinks{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}.guide .glink{display:inline-block;padding:7px 14px;border-radius:999px;background:var(--panel2);color:#fff;font-size:12.5px;text-decoration:none;border:1px solid var(--line)}.guide .glink:hover{border-color:var(--accent);color:var(--accent)}