:root{--bg:#F2F4F3;--surface:#FFFFFF;--ink:#1D2A2E;--muted:#5B6B70;--rule:#D5DCDA;--line:#136F63;--loop:#A86E08;--token:#2F5DA8;--sys:#6B4FA0;--soft:#E4ECEA;--flash:#D9E6F7;color-scheme:light;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#11181B;--surface:#182226;--ink:#E3EBE9;--muted:#93A4A8;--rule:#2C3A3E;--line:#4FB3A3;--loop:#E0A93A;--token:#8DB0EE;--sys:#B9A2E6;--soft:#1F2C30;--flash:#26384F;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#11181B;--surface:#182226;--ink:#E3EBE9;--muted:#93A4A8;--rule:#2C3A3E;--line:#4FB3A3;--loop:#E0A93A;--token:#8DB0EE;--sys:#B9A2E6;--soft:#1F2C30;--flash:#26384F;color-scheme:dark}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 "IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;font-variant-numeric:tabular-nums}
.wrap{max-width:1180px;margin:0 auto;padding:2rem 1.25rem 3rem}
h1,h2,h3{font-family:"IBM Plex Sans Condensed","Arial Narrow",system-ui,sans-serif;font-weight:600;line-height:1.15;margin:0}
h1{font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-0.01em}
h2{font-size:1.35rem;margin-bottom:.75rem}
h3{font-size:1rem;font-weight:500;color:var(--muted);margin:1.25rem 0 .5rem}
header p{max-width:70ch;color:var(--muted);margin:.5rem 0 0}
button{font:500 .95rem/1 "IBM Plex Sans",system-ui,sans-serif;padding:.65rem 1rem;border-radius:6px;border:1px solid var(--line);background:var(--line);color:var(--bg);cursor:pointer}
button.ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--token);outline-offset:2px}
select{font:inherit;padding:.35rem .5rem;border:1px solid var(--rule);border-radius:6px;background:var(--bg);color:var(--ink)}
.map{margin:2rem 0;background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:1.25rem}
.map-head{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem}
.day{display:flex;align-items:baseline;gap:.4rem;min-width:9rem}
.day b{font:600 2.6rem/1 "IBM Plex Sans Condensed","Arial Narrow",sans-serif;color:var(--token)}
.day span{color:var(--muted);font-size:.9rem}
#status{flex:1;min-width:14rem;color:var(--muted)}
.btns{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.tally{display:flex;flex-wrap:wrap;gap:.25rem 1.5rem;margin:.75rem 0 0;font-size:.9rem;color:var(--muted)}
.tally b{color:var(--ink);font-weight:600}
.scroll{overflow-x:auto;margin:1rem 0 0;border-top:1px solid var(--rule)}
.bp{display:grid;grid-template-columns:160px repeat(8,120px);width:1120px;position:relative}
#decArrows{position:absolute;left:0;top:0;pointer-events:none;z-index:1;overflow:visible}
.darr{fill:none;stroke:var(--muted);stroke-width:1.2;stroke-dasharray:3 3;opacity:.6;transition:stroke .3s,opacity .3s}
.darr.made{stroke:var(--line);stroke-dasharray:none;opacity:.9}
.darr.latest{stroke:var(--token);stroke-dasharray:none;opacity:1;stroke-width:1.8}
.bp>.lab{position:sticky;left:0;z-index:2;background:var(--surface);padding:.5rem .6rem;font-size:.85rem;font-weight:500;border-top:1px solid var(--rule);line-height:1.3}
.bp>.lab small{display:block;font-weight:400;color:var(--muted);font-size:.74rem;margin-top:.15rem}
.bp>.lab.first{border-top:0}
.bp>.svgcell{grid-column:2/-1}
.bp>.sec{grid-column:1/-1;padding:1.1rem 0 .35rem;font:600 1rem "IBM Plex Sans Condensed",sans-serif;border-top:1px solid var(--rule)}
.bp>.sec span{position:sticky;left:.6rem}
.bp>.sec small{font:400 .82rem "IBM Plex Sans",sans-serif;color:var(--muted);margin-left:.5rem}
.cell{border-top:1px solid var(--rule);border-left:1px dotted var(--rule);padding:.45rem .5rem;font-size:.78rem;line-height:1.3;color:var(--muted);transition:background .3s}
.cell.has{color:var(--ink)}
.cell.systems.has{color:var(--sys)}
.cell.on{background:var(--flash)}
.badge{display:block;margin-top:.3rem;font-weight:600;color:var(--token)}
.cell.systems .badge{color:var(--sys)}
.badge:empty{display:none}
.num{display:inline-flex;align-items:center;justify-content:center;min-width:1.35rem;height:1.35rem;padding:0 .3rem;border-radius:999px;background:transparent;border:1.5px solid var(--rule);color:var(--muted);font:600 .7rem/1 "IBM Plex Sans",sans-serif;margin:0 .35rem .25rem 0;vertical-align:middle;transition:background .3s,border-color .3s,color .3s}
.num.made{background:var(--line);border-color:var(--line);color:var(--surface)}
.num.latest{background:var(--token);border-color:var(--token);color:var(--surface)}
#mapSvg{display:block;width:960px;height:260px}
.st-plan{font:400 11.5px "IBM Plex Sans",sans-serif;fill:var(--muted)}
.st-act{font:600 11.5px "IBM Plex Sans",sans-serif;fill:var(--line)}
.st-act.over{fill:var(--loop)}
.st-label{font:600 13px "IBM Plex Sans Condensed",sans-serif;fill:var(--ink)}
.st-sub{font:400 11.5px "IBM Plex Sans",sans-serif;fill:var(--muted)}
.st-n{font:600 12px "IBM Plex Sans",sans-serif;fill:var(--surface)}
.arc{fill:none;stroke:var(--loop);stroke-dasharray:5 4;opacity:.7;transition:stroke-width .4s,opacity .3s}
.arc.on{opacity:1;stroke-dasharray:none}
.station{fill:var(--surface);stroke:var(--line);stroke-width:3;transition:r .3s}
.station.busy{fill:var(--line)}
.note{font-size:.85rem;color:var(--muted);margin:.5rem 0 0}
#log{list-style:none;margin:1rem 0 0;padding:.75rem 1rem;max-height:15rem;overflow:auto;background:var(--soft);border-radius:8px;font-size:.88rem}
#log li{padding:.1rem 0}
#log li.loop{color:var(--loop)}
#log li.done{font-weight:600;color:var(--line)}
#log:empty{display:none}
.grid{display:grid;grid-template-columns:minmax(0,350px) minmax(0,1fr);gap:1.5rem;align-items:start}
@media (max-width:880px){.grid{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--rule);border-radius:14px;padding:1.25rem}
details{border-top:1px solid var(--rule);padding:.6rem 0}
details:first-of-type{border-top:0}
summary{cursor:pointer;font:500 1rem "IBM Plex Sans Condensed",sans-serif;color:var(--ink)}
summary small{font:400 .8rem "IBM Plex Sans",sans-serif;color:var(--muted);margin-left:.35rem}
.row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:.25rem .75rem;margin:.45rem 0;font-size:.9rem}
.row input[type=number]{width:5rem;font:inherit;padding:.3rem .4rem;border:1px solid var(--rule);border-radius:6px;background:var(--bg);color:var(--ink);text-align:right}
.row input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--line)}
.row.set input[type=range]{accent-color:var(--loop)}
.row output{color:var(--line);font-weight:500}
.row.set output{color:var(--loop)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin:0 0 1.25rem;padding:0}
.stats div{border-left:3px solid var(--line);padding:.1rem 0 .1rem .75rem}
.stats dt{font-size:.85rem;color:var(--muted)}
.stats dd{margin:0;font:600 1.5rem/1.2 "IBM Plex Sans Condensed",sans-serif}
.stats dd small{font:400 .8rem "IBM Plex Sans",sans-serif;color:var(--muted);display:block}
.bars{display:grid;gap:.4rem;font-size:.9rem}
.bar{display:grid;grid-template-columns:minmax(8rem,12rem) 1fr 7.5rem;align-items:center;gap:.6rem}
.bar .track{height:10px;background:var(--soft);border-radius:5px;overflow:hidden}
.bar .fill{display:block;height:100%;background:var(--line);border-radius:5px}
.bar.lp .fill{background:var(--loop)}
.bar.pp .fill{background:var(--token)}
.bar.sy .fill{background:var(--sys)}
.bar.hot .fill{background:var(--loop)}
.bar .v{text-align:right;color:var(--muted);font-size:.85rem}
#hist{display:block;width:100%;min-width:420px;height:auto}
.hist{overflow-x:auto}
#mcStatus{font-size:.85rem;color:var(--muted);margin:-.4rem 0 1rem}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
#mcStatus{font-size:.85rem;color:var(--muted);margin:-.4rem 0 1rem}
.bench{width:100%;border-collapse:collapse;font-size:.88rem;min-width:520px}
.bench th,.bench td{text-align:left;padding:.4rem .5rem;border-bottom:1px solid var(--rule);vertical-align:top}
.bench th{font-weight:500;color:var(--muted)}
.bench .ok{color:var(--line);font-weight:600}
.bench .off{color:var(--loop);font-weight:600}
.money{font-variant-numeric:tabular-nums}