/* RATBRAIN: lab-bench arcade. One committed light look. */
:root{
  color-scheme: light;
  --paper:#E4EAEE; --grid:#CFD8DF; --card:#F6F8F9; --ink:#14213D; --ink2:#33415C; --muted:#56657B;
  --cobalt:#2F5BFF; --cobalt-d:#1D45E0; --cobalt-soft:#DCE4FF; --sky:#8FA6FF;
  --cheese:#FFC93C; --coral:#FF5E4D; --mint:#138A60; --line:#B9C5CF; --night:#0B1428;
  --display:'Bungee', 'Arial Black', Impact, sans-serif;
  --ui:'Barlow Semi Condensed', 'Arial Narrow', system-ui, sans-serif;
  --mono:'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  --shadow: 5px 5px 0 var(--ink);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
section[id],#play{scroll-margin-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--ui);font-size:17px;line-height:1.45;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px}
img{max-width:100%}
a{color:var(--cobalt)} a:hover{color:var(--cobalt-d)}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:2px}
.wrap{max-width:1320px;margin:0 auto;padding-inline:clamp(16px,4vw,48px)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;z-index:50;background:var(--card);padding:8px 12px}
h1,h2,h3{text-wrap:balance}
h2{font-family:var(--display);font-weight:400;letter-spacing:.02em;margin:0;font-size:26px;line-height:1.1}
h2.big{font-size:clamp(32px,5vw,48px);margin-bottom:20px}
.k{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.k.light{color:var(--sky)}
.tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.fine{font-size:14px}

/* buttons */
.btn{font:inherit;font-weight:700;font-size:16px;cursor:pointer;border:2px solid var(--ink);border-radius:4px;background:var(--card);color:var(--ink);
  padding:9px 14px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;line-height:1.1}
.btn:hover{background:var(--cobalt-soft);color:var(--ink)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.small{min-height:36px;padding:5px 10px;font-size:14px}
.btn-go{background:var(--cobalt);color:#fff;font-family:var(--display);font-weight:400;font-size:19px;letter-spacing:.03em;box-shadow:3px 3px 0 var(--ink);padding-inline:22px}
.btn-go:hover{background:var(--cobalt-d);color:#fff}
.btn-go:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.btn-cheese{background:var(--cheese);font-family:var(--display);font-weight:400;box-shadow:3px 3px 0 var(--ink)}
.btn-cheese:hover{background:#FFD76A}
.btn.ghost{background:transparent;color:#E4EAEE;border-color:#5B6A80}
.btn.ghost:hover{background:#1c2c52;color:#fff}
.btn[aria-disabled="true"]{background:#2A3A62;color:#B9C5CF;box-shadow:none;cursor:default;border-color:#5B6A80}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--card);border-bottom:3px solid var(--ink)}
.top-in{display:flex;align-items:center;gap:20px;min-height:68px;flex-wrap:wrap;padding-block:8px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-size:28px;line-height:1}
.logo b{font-weight:400;color:var(--cobalt)}
.logo.light{color:#fff}.logo.light b{color:var(--sky)}
.nav{display:flex;gap:18px;flex-wrap:wrap;font-weight:700;margin-left:auto}
.nav a{color:var(--ink);text-decoration:none}.nav a:hover{text-decoration:underline}
.top-actions{display:flex;gap:10px}
@media (max-width:1100px){.nav{display:none}.top-actions{margin-left:auto}}
@media (max-width:560px){.top-in{flex-wrap:nowrap;gap:8px}.logo{font-size:19px;gap:6px}.logo img{width:28px;height:28px}.top-actions{gap:6px}.top-actions .btn{font-size:13px;padding:6px 8px;min-height:40px}.btn-cheese{box-shadow:2px 2px 0 var(--ink)}}

/* intro */
.intro{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:14px 32px;align-items:end;padding-block:28px 18px}
.intro-copy{grid-column:1/-1}
@media (max-width:880px){.intro{grid-template-columns:minmax(0,1fr)}}
.eyebrow{display:flex;gap:10px;align-items:center;font-weight:600}
.live{background:#C8341F;color:#fff;font-weight:700;font-size:13px;letter-spacing:.1em;padding:3px 8px;border-radius:3px}
h1{font-family:var(--display);font-weight:400;font-size:clamp(30px,4.1vw,60px);line-height:1.02;margin:12px 0}
h1>span{display:block}
@media (min-width:700px){h1>span{white-space:nowrap}}
h1 .accent{color:var(--cobalt)}
.lede{font-size:20px;color:var(--ink2);max-width:60ch;margin:0}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.stat{border:2px solid var(--ink);border-radius:4px;background:var(--card);padding:8px 10px;min-width:0}
.stat .v{font-family:var(--display);font-size:24px;line-height:1.15;font-variant-numeric:tabular-nums;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stat .v.mono{font-family:var(--mono);font-weight:600;letter-spacing:-.02em}
.stat .v.small{font-size:16px;font-family:var(--ui);font-weight:700}

/* game */
.game{padding-bottom:30px}
.modes{display:flex;gap:8px;margin-bottom:12px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.modes button{flex:none;white-space:nowrap;display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:16px;border:2px solid var(--ink);background:var(--card);color:var(--ink);border-radius:4px;padding:8px 14px;min-height:44px;cursor:pointer}
.modes button[aria-selected="true"]{background:var(--ink);color:#fff}
.tabtag{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border:1.5px solid currentColor;border-radius:3px;padding:1px 5px;opacity:.85}
.game-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:980px){.game-grid{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--card);border:2px solid var(--ink);border-radius:6px;box-shadow:var(--shadow)}
.panel.dark{background:var(--ink);color:#E4EAEE;box-shadow:5px 5px 0 var(--cobalt)}
.panel.dashed{border-style:dashed;box-shadow:none}
.stage{padding:14px}
.canvas-wrap{position:relative;border:2px solid var(--ink);border-radius:4px;overflow:hidden;background:#DDE5EC}
#maze{display:block;width:100%;aspect-ratio:1/1;max-width:100%;touch-action:pan-y;cursor:grab}
#maze:active{cursor:grabbing}
.lamps{position:absolute;left:10px;top:10px;display:flex;gap:10px;flex-wrap:wrap;background:var(--card);border:2px solid var(--ink);border-radius:5px;padding:6px 10px;font-weight:700;font-size:14px}
.lamps span{display:inline-flex;align-items:center;gap:5px}
.lamps i{width:12px;height:12px;border-radius:50%;border:2px solid var(--ink);background:#fff}
.lamps .on i{background:var(--coral)} .lamps .win i{background:var(--cheese)}
.mode-note{position:absolute;inset:auto 10px 10px 10px;background:var(--ink);color:#fff;border:0;border-radius:5px;padding:10px 32px 10px 12px;font:inherit;font-weight:600;text-align:left;cursor:pointer}
.mode-note::after{content:'×';position:absolute;right:12px;top:8px;font-size:18px}
.hud{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:12px}
.status{font-weight:700;min-height:1.5em;margin:10px 0 0}
.status.win{color:var(--mint)} .status.lose{color:#C43A2B}
.controls,.after,.row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;align-items:center}
.row.end{justify-content:flex-end}
.runprint{margin-top:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px}
.runprint code{font-family:var(--mono);background:var(--paper);border:1px dashed var(--line);padding:3px 6px;border-radius:3px;word-break:break-all}
.phead{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border-bottom:2px solid var(--ink);flex-wrap:wrap}
.phead-line{border-top:2px solid var(--ink)}
.phead .sub{font-size:14px;color:var(--muted);font-weight:700}
.wiring{padding:12px 14px;display:grid;gap:8px}
.ctl{border:2px solid var(--ink);border-radius:5px;padding:8px 10px;display:grid;grid-template-columns:120px minmax(0,1fr);gap:8px;align-items:center;background:var(--card);cursor:pointer;text-align:left;font:inherit;color:inherit;width:100%}
.ctl[aria-pressed="true"]{background:var(--cobalt-soft);box-shadow:inset 5px 0 0 var(--cobalt)}
.ctl .name{display:flex;align-items:center;gap:8px;font-family:var(--display);font-size:16px}
.ctl .name i{width:14px;height:14px;border-radius:50%;border:2px solid var(--ink);background:#fff;flex:none}
.ctl.on .name i{background:var(--coral)} .ctl.win .name i{background:var(--cheese)}
.chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center;min-height:32px}
.chip{font-family:var(--mono);font-size:13px;border:1.5px solid var(--ink);border-radius:999px;padding:0 4px 0 9px;background:#fff;display:inline-flex;gap:2px;align-items:center;min-height:32px}
.chip.sel{background:var(--ink);color:#fff}
.chip.flash{background:var(--coral);color:#fff}
.chip button{border:0;background:none;font:inherit;font-size:16px;cursor:pointer;color:inherit;min-width:28px;min-height:28px;padding:0}
.chip .pick{font-size:13px;min-width:auto;padding:0 2px}
.empty{color:var(--muted);font-size:14px}
.offset{padding:0 14px 8px;display:grid;gap:6px}
.offset label{font-weight:700}
.offset input{width:100%;accent-color:var(--cobalt)}
.off-row{display:flex;gap:8px;flex-wrap:wrap}
.hint{font-size:14px;color:var(--muted);padding:0 14px 12px;margin:0}
.filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:12px 14px 0}
@media (max-width:640px){.filters{grid-template-columns:repeat(2,minmax(0,1fr))}}
.filters input,.filters select{font:inherit;font-size:15px;border:2px solid var(--ink);border-radius:4px;background:#fff;color:var(--ink);padding:6px 8px;min-height:40px;min-width:0}
.roster{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;padding:12px 14px;max-height:520px;overflow:auto}
.ncard{text-align:left;border:2px solid var(--ink);border-radius:5px;background:#fff;padding:7px 8px;display:grid;gap:2px;cursor:pointer;font:inherit;color:inherit}
.ncard:hover{background:var(--cobalt-soft)}
.ncard.used{opacity:.5}
.ncard .t{display:flex;justify-content:space-between;align-items:baseline;gap:6px}
.ncard .id{font-family:var(--mono);font-weight:600;font-size:14px}
.ncard .tier{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ncard .st{font-size:13px;font-weight:700}
.ncard .bar{height:6px;background:var(--paper);border-radius:3px;overflow:hidden}.ncard .bar i{display:block;height:100%;background:var(--ink)}
.ncard .meta{font-size:12px;color:var(--muted);font-weight:600}
.s-frantic{color:#9A5B00}.s-steady{color:var(--cobalt-d)}.s-bursty{color:#C43A2B}.s-quiet{color:var(--muted)}
.more{margin:0 14px 14px}

/* ticker */
.ticker{background:var(--ink);color:#E4EAEE;font-family:var(--mono);font-size:14px;padding-block:14px;overflow:hidden}
.ticker .wrap{display:flex;gap:32px;white-space:nowrap;overflow-x:auto}
.ticker b{color:var(--cheese);font-weight:600}

/* sections */
.section{padding-block:40px}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
@media (max-width:900px){.two{grid-template-columns:minmax(0,1fr)}}
.board-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:22px;align-items:start}
.board-foot{display:flex;gap:16px;align-items:center;justify-content:space-between;border-top:2px solid var(--ink);padding:14px;background:var(--paper)}
.board-foot p{margin:0;font-size:15px;color:var(--ink2);max-width:60ch}
@media (max-width:900px){.board-grid{grid-template-columns:minmax(0,1fr)}.board-foot{flex-direction:column;align-items:flex-start}}
@media (max-width:640px){.board-table th:nth-child(4),.board-table td:nth-child(4),.board-table th:nth-child(5),.board-table td:nth-child(5){display:none}.board-table td,.board-table th{padding-inline:10px}}
.seg{display:flex;border:2px solid var(--ink);border-radius:4px;overflow:hidden}
.seg button{font:inherit;font-weight:700;border:0;background:var(--card);padding:6px 12px;min-height:36px;cursor:pointer;color:var(--ink)}
.seg button[aria-selected="true"]{background:var(--ink);color:#fff}
.table-wrap{overflow-x:auto}
.board-table{width:100%;border-collapse:collapse;font-size:16px}
.board-table th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
.board-table td{padding:9px 14px;border-bottom:1px solid #D5DDE3;white-space:nowrap}
.board-table td.empty{white-space:normal;padding-block:22px;font-size:16px}
.board-table td.num,.board-table td.rp{font-family:var(--mono);font-variant-numeric:tabular-nums}
.board-table td.rp{color:var(--muted);font-size:13px}
.board-table tr.you td{background:var(--cobalt-soft);font-weight:700}
.board-table td.rank{font-family:var(--display)}
.side{display:grid;gap:22px}
.ladder{background:var(--cheese);padding:18px}
.ladder h3{font-family:var(--display);font-weight:400;font-size:26px;margin:4px 0 10px}
.ladder .k{color:var(--ink)}
.ladder-list{display:grid;grid-template-columns:1fr auto;gap:4px 16px;margin:0;font-size:17px;font-weight:600}
.ladder-list dd{margin:0;font-family:var(--mono)}
.ladder p{font-size:15px;margin:12px 0 0}
.me{padding:18px;margin-top:22px}
#meBody{display:grid;gap:10px}
@media (min-width:901px){#meBody.on{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr) minmax(0,1fr);gap:24px;align-items:center}}
.me-id p{margin:0}.me-actions{display:grid;gap:8px;justify-items:start}
.me .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.me form,.me .form{display:grid;gap:8px;margin-top:10px}
.me input{font:inherit;border:2px solid var(--ink);border-radius:4px;padding:8px;min-height:44px;background:#fff;min-width:0}
.streak{display:flex;gap:5px;margin:8px 0}.streak i{flex:1;height:26px;border-radius:3px;background:var(--paper);border:1.5px solid var(--line)}
.streak i.on{background:var(--cobalt);border-color:var(--cobalt)}.streak i.shield{background:var(--cobalt-soft);border:2px dashed var(--cobalt)}
.cortex-card{padding:24px;display:grid;gap:12px;align-content:start}
.cortex-card h2{font-size:34px;color:#fff}.cortex-card .k{color:var(--sky)}
.cortex-card>p{margin:0}
.cortex-card .btn-go{justify-self:start}
.cortex-map{display:grid;gap:6px;margin:4px 0}
.layer{display:grid;grid-template-columns:52px minmax(0,1fr) 84px;gap:10px;align-items:center;font-family:var(--mono);font-size:14px}
.layer .lbar{height:22px;border-radius:3px;background:#22345F;position:relative;overflow:hidden}
.layer .lbar::after{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,#8FA6FF 1.6px,transparent 2px);background-size:14px 11px;opacity:.55}
.layer.f .lbar{background:#2F5BFF}.layer.l .lbar{background:#FF5E4D}.layer.r .lbar{background:#FFC93C}.layer.s .lbar{background:#5B6A80}
.layer .lto{font-family:var(--ui);font-weight:700;color:#fff}.layer.l1 .lto{color:#8FA6FF;font-weight:600}
.fine.light{color:var(--sky);margin:0}
.colony{padding-bottom:16px}
.colony>p{padding:0 16px;margin:12px 0}
.rats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;padding:0 16px}
@media (min-width:901px) and (max-width:1180px){.rats{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:560px){.rats{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rat{display:grid;gap:1px;align-content:start;border:2px solid var(--ink);border-radius:4px;padding:7px 9px;background:#fff;text-align:left;font:inherit;color:inherit;cursor:pointer}
.rat:hover{background:var(--cobalt-soft)}.rat.top{background:var(--cheese)}
.rat b{font-family:var(--display);font-weight:400;font-size:16px;margin-bottom:2px}
.rat span{display:block;font-family:var(--mono);font-size:12px;color:var(--ink2)}
.rat-top{padding:0 16px;font-weight:700}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.steps li{background:var(--card);border:2px solid var(--ink);border-radius:6px;padding:20px;counter-increment:s}
.steps li::before{content:counter(s);font-family:var(--display);font-size:38px;color:var(--cobalt)}
.steps h3{margin:4px 0 6px;font-size:24px}.steps p{margin:0;color:var(--ink2)}
.note{color:var(--muted);max-width:80ch;margin-top:16px}
.token{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;padding:32px}
@media (max-width:900px){.token{grid-template-columns:1fr;padding:22px}}
.rat-title{font-size:56px;color:var(--cheese)}
.token-main{display:grid;gap:14px;align-content:start}
.addr-row{display:flex;gap:8px;align-items:stretch;flex-wrap:wrap}
.addr-row code{flex:1;min-width:0;font-family:var(--mono);font-size:15px;background:var(--night);border:1.5px dashed #5B6A80;border-radius:4px;padding:10px 12px;color:#fff;word-break:break-all}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-content:start}
.facts>div{border:1.5px solid #33415C;border-radius:4px;padding:12px}
.facts .k{display:block;margin-bottom:4px}
.facts b{display:block;font-family:var(--mono);font-size:19px;color:#fff;font-weight:600}
.facts .wide{grid-column:span 2}
.facts p.wide{border:0;padding:0;color:var(--sky);margin:0}
.shop,.agents{padding-bottom:18px}
.agents>p{padding:0 16px}
.mcp-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:14px 16px 0}
.mcp-row .pill{word-break:break-all}
#shopBody{padding:14px 16px 0;display:grid;gap:12px}
.stocks{display:flex;flex-wrap:wrap;gap:6px}
.stocks button,.stocks span{font-family:var(--mono);font-size:14px;font-weight:600;border:2px solid var(--ink);border-radius:4px;padding:5px 9px;background:#fff;color:var(--ink);cursor:pointer;min-height:36px}
.stocks button[aria-pressed="true"]{background:var(--ink);color:#fff}
.code{margin:0 16px;background:var(--ink);color:#E4EAEE;border-radius:5px;padding:14px 16px;font-family:var(--mono);font-size:14px;line-height:1.7;white-space:pre;overflow-x:auto}
.code b{color:var(--cheese);font-weight:600}.code i{color:var(--sky);font-style:normal}
.pill{font-family:var(--mono);font-size:14px;background:var(--cobalt-soft);border:2px solid var(--cobalt);border-radius:4px;padding:4px 8px}
.refer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 24px;flex-wrap:wrap}
.refer h2{font-size:24px}.refer p{margin:6px 0 0;color:var(--ink2);max-width:70ch}
.foot{background:var(--ink);color:#B9C5CF;margin-top:30px}
.foot-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:28px;padding-block:40px}
@media (max-width:800px){.foot-in{grid-template-columns:1fr}}
.foot a{color:#fff}
.links{display:flex;gap:14px;font-weight:700}
dialog{border:2px solid var(--ink);border-radius:6px;box-shadow:var(--shadow);padding:0;max-width:min(560px,calc(100vw - 32px));background:var(--card);color:var(--ink)}
dialog::backdrop{background:rgba(20,33,61,.5)}
.dlg{padding:22px;display:grid;gap:12px}
.dlg h2{font-size:24px}.dlg label{font-weight:700;margin-bottom:-6px}#dlgBody{display:grid;gap:12px}
.dlg .btn-cheese{justify-self:start}.dlg .dh{margin:4px 0 -4px;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.dlg .steps-mini{display:grid;gap:12px;counter-reset:x}
.cos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.cos{display:grid;grid-template-columns:28px minmax(0,1fr);grid-template-rows:auto auto;column-gap:10px;align-items:center;text-align:left;font:inherit;color:var(--ink);background:#fff;border:2px solid var(--ink);border-radius:5px;padding:8px 10px;cursor:pointer}
.cos:hover{background:var(--cobalt-soft)}.cos .sw{grid-row:span 2;width:28px;height:28px;border:2px solid var(--ink)}
.cos .sw.skin{border-radius:50%}.cos .sw.trail{border-radius:4px}.cos b{font-size:15px}.cos .fine{font-size:12px;color:var(--muted)}
.cos.on{background:var(--cobalt-soft);box-shadow:inset 0 0 0 2px var(--cobalt)}.cos.on .fine{color:var(--cobalt-d);font-weight:700}
.cos.locked{opacity:.55;cursor:not-allowed}.cos[disabled]{cursor:default}
.dlg p{margin:0}
.dlg input,.dlg textarea{font:inherit;border:2px solid var(--ink);border-radius:4px;padding:8px;background:#fff;width:100%}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 16px;border-radius:5px;font-weight:700;z-index:60;max-width:calc(100vw - 32px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* interaction */
.scrub{display:flex;gap:8px;align-items:center;margin-top:12px}
.scrub input{flex:1;accent-color:var(--cobalt);min-width:0}
.scrub-info{font-size:13px;color:var(--ink2);min-width:13ch;text-align:right}
.keys{font-size:13px;color:var(--muted);margin:10px 0 0}
kbd{font-family:var(--mono);font-size:12px;border:1.5px solid var(--line);border-bottom-width:3px;border-radius:4px;padding:0 5px;background:#fff;color:var(--ink)}
@media (hover:none){.keys{display:none}}
.ncard{position:relative;padding:0;display:block}
.ncard .main{all:unset;box-sizing:border-box;display:grid;gap:2px;width:100%;padding:7px 8px;cursor:pointer;border-radius:3px}
.ncard .main:focus-visible{outline:3px solid var(--cobalt);outline-offset:-3px}
.ncard .listen{position:absolute;right:6px;bottom:6px;width:30px;height:30px;border:1.5px solid var(--ink);border-radius:50%;background:#fff;color:var(--ink);font-size:11px;cursor:pointer;display:grid;place-items:center;padding:0}
.ncard .listen:hover,.ncard .listen.on{background:var(--ink);color:#fff}
.ncard canvas{display:block;width:100%;height:18px;margin-top:3px}
.ncard .meta{padding-right:32px}
.ncard[draggable="true"]{cursor:grab}
.ncard.dragging{opacity:.4}
.ctl.drop{background:var(--cheese)!important;box-shadow:inset 5px 0 0 var(--ink)!important}
button.layer{all:unset;box-sizing:border-box;display:grid;grid-template-columns:52px minmax(0,1fr) 84px;gap:10px;align-items:center;font-family:var(--mono);font-size:14px;cursor:pointer;border-radius:4px;padding:2px}
button.layer:hover .lbar{filter:brightness(1.15);outline:2px solid #fff}
button.layer:focus-visible{outline:3px solid var(--sky)}
.ncard.used{opacity:.5}
/* on desktop the controls stay in view while you scroll the neuron list, so you can drag straight onto them */
@media (min-width:981px) and (hover:hover){.wiring{position:sticky;top:72px;z-index:3;background:var(--card);box-shadow:0 2px 0 var(--ink)}}
/* simple mode */
.howto{list-style:none;margin:0 0 14px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:10px;counter-reset:h}
.howto li{counter-increment:h;display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:10px;align-items:center;background:var(--card);border:2px solid var(--ink);border-radius:6px;padding:10px 12px}
.howto li::before{content:counter(h);grid-row:span 2;width:36px;height:36px;border-radius:50%;background:var(--cobalt);color:#fff;font-family:var(--display);display:grid;place-items:center;font-size:18px}
.howto b{font-family:var(--display);font-weight:400;font-size:17px}.howto span{font-size:14px;color:var(--ink2);line-height:1.3}
.howto .howto-btn{display:flex;border:0;background:none;padding:0}.howto .howto-btn::before{display:none}
@media (max-width:760px){.howto{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.howto li{grid-template-columns:24px minmax(0,1fr);column-gap:6px;padding:7px 8px}.howto li::before{width:24px;height:24px;font-size:13px}.howto b{font-size:12px;line-height:1.15}.howto span{display:none}.howto .howto-btn{grid-column:1/-1}}
.mode-desc{margin:-4px 0 12px;font-weight:600;color:var(--ink2)}
.controls.minor{margin-top:8px}
.controls .btn-go{font-size:22px;padding-inline:34px}
.more-info{margin-top:14px;border-top:1px dashed var(--line);padding-top:10px;font-size:14px;color:var(--ink2)}
.more-info summary,.more-filters summary{cursor:pointer;font-weight:700;color:var(--ink)}
.more-info p{margin:8px 0 0}
.more-filters{padding:8px 14px 0}.more-filters .filters{padding:8px 0 0;grid-template-columns:repeat(2,minmax(0,1fr))}
.filters.simple{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.ctl .name small{display:block;font-family:var(--ui);font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0;text-transform:none}
.ctl .name .nm{display:grid;line-height:1.1}
.tour{position:absolute;z-index:40;width:min(320px,calc(100vw - 32px));background:var(--ink);color:#fff;border-radius:6px;padding:14px 16px;box-shadow:5px 5px 0 var(--cobalt)}
.tour h3{margin:4px 0 6px;font-family:var(--display);font-weight:400;font-size:20px;color:var(--cheese)}
.tour p{margin:0;font-size:16px;line-height:1.4}
.tour .row{justify-content:flex-end;margin-top:12px}
.tour .btn{border-color:#fff}.tour #tourSkip{background:transparent;color:#fff}
.tour-step{font-size:12px;color:var(--sky)}
.tour-focus{outline:4px solid var(--cheese)!important;outline-offset:4px;border-radius:6px;position:relative;z-index:30}
.hint-pulse{animation:pulse 1.4s ease-in-out 3}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(47,91,255,.25)}}
@media (prefers-reduced-motion:reduce){.hint-pulse{animation:none}}
@media (max-width:560px){.hud .hide-sm{display:none}.hud{grid-template-columns:repeat(3,minmax(0,1fr))}}
/* phone tweaks (kept last so they win) */
@media (max-width:560px){.stats{grid-template-columns:1.25fr 1fr 1fr;gap:8px}.stat{padding:8px}.stat .v{font-size:18px}.stat .k{font-size:11px;letter-spacing:.06em}.lede{font-size:17px}.eyebrow{font-size:13px;flex-wrap:wrap}.facts b{font-size:16px}.facts{gap:8px;grid-template-columns:minmax(0,1fr)}.facts .wide{grid-column:auto}.facts>div{padding:10px}.steps li::before{font-size:30px}}
/* personal best + ghost */
.controls.minor{align-items:center}
.controls.minor .best{margin-left:auto;font:500 12px/1.2 'IBM Plex Mono',monospace;color:var(--ink);opacity:.72;white-space:nowrap}
#ghostBtn[aria-pressed="true"]{background:var(--cobalt-soft);border-color:var(--cobalt);color:var(--cobalt)}
@media (max-width:640px){.controls.minor .best{margin-left:0;width:100%;white-space:normal}}
/* ---- simple page (Oct 2026) */
.side-col{display:grid;gap:18px;align-content:start;min-width:0}
.earn-mini{background:var(--cheese);border-color:var(--ink)}
.earn-mini .k{color:var(--ink)}
.earn-list{list-style:none;margin:8px 0 10px;padding:0;display:grid;gap:6px}
.earn-list li{display:flex;justify-content:space-between;gap:12px;font-size:18px;border-bottom:1.5px dashed rgba(20,33,61,.35);padding-bottom:5px}
.earn-list b{font-family:var(--display);font-size:18px}
.earn-rate{margin:0 0 6px;font-size:20px}.earn-rate b{font-family:var(--display);font-weight:400}
.earn-rate span{font-size:14px;color:var(--ink2)}
.earn-mini .fine{margin:0}
.customize{margin-top:12px;border-top:2px solid var(--ink);padding-top:10px}
.customize>summary{cursor:pointer;font-weight:700;font-size:17px;min-height:40px;display:flex;align-items:center}
.modes .modes-more{flex:none;font:inherit;font-weight:600;font-size:15px;border:2px dashed var(--ink);background:transparent;color:var(--ink);border-radius:4px;padding:8px 12px;min-height:44px;cursor:pointer}
.earn-steps li::before{color:var(--ink)}
.earn-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px;align-items:start}
@media (max-width:900px){.earn-grid{grid-template-columns:minmax(0,1fr)}}
.board-note{margin:10px 0 0}
.more-info .scrub{margin:10px 0}
.more-info .btn.small{margin:6px 6px 0 0}
#earn .note a{font-weight:700}
.earn-mini{padding:16px 18px}
.customize{padding:10px 14px 4px}
.customize>.hint,.customize .filters,.customize .roster{margin-left:0;margin-right:0}
@media (max-width:560px){.earn-list li{font-size:17px}.earn-steps li{padding:16px}}