:root{color-scheme:dark;--bg:#0b1012;--panel:#11191d;--line:#29383b;--muted:#819494;--ink:#dce9e4;--accent:#9af0bb;--cyan:#7ccdd1;--risk:#e8bf72;--red:#f18a80;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.5}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 0, #233c322b,transparent 60%);z-index:-1}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:1px solid var(--line);background:#152024;min-height:46px;padding:11px 15px;text-align:left;border-radius:3px;transition:background .15s,border-color .15s}button:hover{background:#20312e;border-color:#638878}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{opacity:.45;cursor:wait}.shell{max-width:1000px;margin:auto;padding:0 32px}.brand{height:90px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px;letter-spacing:1.5px}.brand a{color:var(--ink);text-decoration:none;font-weight:700}.brand-mark{color:var(--accent);font-size:20px}.edition{font-size:10px;color:var(--muted)}i{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-left:8px}main{min-height:calc(100dvh - 160px)}footer{height:65px;display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1px;color:var(--muted)}.text-button{background:none;border:0;font-size:10px;color:var(--muted);padding:8px}.eyebrow{font-size:10px;color:var(--accent);letter-spacing:2px;font-weight:600}.muted{color:var(--muted)}.contract{padding:65px 0 30px;display:grid;grid-template-columns:1.25fr 1fr;gap:65px;align-items:center}h1{font-size:clamp(36px,5vw,56px);line-height:1.12;letter-spacing:-2px;font-weight:500;margin:20px 0}h1 span{color:var(--muted)}.intro{max-width:390px;font-size:13px;line-height:1.9;color:#a5b4b2}.contract-meta{display:flex;gap:25px;padding:25px 0;border-top:1px solid var(--line);margin-top:30px}.contract-meta strong{display:block;margin-top:6px;color:var(--ink);font-size:18px}.label{font-size:9px;letter-spacing:1px;color:var(--muted)}.primary{background:var(--accent);border-color:var(--accent);color:#14251b;font-weight:700}.primary:hover{background:#baffd4}.wide{width:100%;display:flex;justify-content:space-between;align-items:center}.brief{border:1px solid var(--line);background:var(--panel);padding:24px;position:relative}.brief:before{content:"";position:absolute;top:-1px;left:-1px;width:45px;height:3px;background:var(--accent)}.brief h2{font-size:15px;font-weight:500;line-height:1.7;margin:22px 0}.brief p{font-size:11px;color:var(--muted);line-height:1.8}.building{height:140px;display:flex;gap:7px;align-items:end;justify-content:center;border-bottom:1px solid var(--line);padding:20px 12px 0;margin:10px 0 25px;background:repeating-linear-gradient(0deg,transparent,transparent 19px,#263c342e 20px)}.tower{width:46px;border:1px solid #527260;background:repeating-linear-gradient(0deg,transparent,transparent 12px,#81ba8b50 13px),repeating-linear-gradient(90deg,#13241e,#13241e 12px,#81ba8b50 13px)}.tower:nth-child(1){height:65%}.tower:nth-child(2){height:100%}.tower:nth-child(3){height:82%}.tower:nth-child(4){height:50%}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:45px;padding-top:25px;border-top:1px solid var(--line);grid-column:1/-1}.steps p{font-size:11px;color:var(--muted);margin:8px 0}.steps b{font-weight:400;color:var(--ink)}.hud{padding:25px 0 20px}.hud-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.hud h2{font-size:17px;letter-spacing:.5px;margin:4px 0}.stats{display:flex;gap:20px;font-size:10px;color:var(--muted)}.stats strong{color:var(--ink);font-size:17px;display:block}.trace-row{display:flex;justify-content:space-between;font-size:10px;color:var(--accent);margin-top:18px}.trace-track{height:4px;background:#263230;margin-top:8px}.trace-fill{height:100%;width:var(--trace);background:var(--accent);transition:width .25s}.warning{--accent:var(--risk)}.danger,.critical{--accent:var(--red)}.critical .trace-fill{animation:pulse .6s infinite alternate}.game-grid{display:grid;grid-template-columns:1.2fr 1fr;border:1px solid var(--line);background:#0e1518}.network{border-right:1px solid var(--line);position:relative;min-width:0;padding:16px 14px 8px}.map-top{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);letter-spacing:1px}.map{position:relative;height:390px;margin:24px 8px 0;background-image:radial-gradient(#4c69653b 1px,transparent 1px);background-size:16px 16px}.map svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.map line{stroke:#37524c;stroke-width:1;vector-effect:non-scaling-stroke}.map line.current-edge{stroke:#91c4a1;stroke-dasharray:4 4}.node{position:absolute;transform:translate(-50%,-50%);width:83px;min-height:45px;padding:7px 3px;text-align:center;background:#142023;font-size:9px;border:1px solid #38504e;letter-spacing:.3px;animation:appear .2s ease-out}.node small{display:block;color:var(--muted);font-size:8px;margin-top:2px}.node.here{border-color:var(--accent);background:#23382d;box-shadow:0 0 0 3px #9af0bb0a}.node.selected{outline:1px solid var(--cyan);outline-offset:3px}.node.unknown{border-style:dashed;color:var(--muted);background:#10191b}.node.ice{border-color:var(--red);color:var(--red)}.node .you{color:var(--accent)}.ice-marker{position:absolute;left:50%;top:-15px;transform:translateX(-50%);font-size:8px;background:var(--red);color:#17100f;padding:1px 4px;white-space:nowrap}.legend{display:flex;gap:15px;color:var(--muted);font-size:9px;padding:12px 0}.legend span:first-child{color:var(--accent)}.controls{padding:20px;min-width:0}.panel-title{display:flex;justify-content:space-between;align-items:center}.panel-title h3{font-size:16px;margin:6px 0}.badge{font-size:9px;padding:3px 6px;border:1px solid var(--line);color:var(--muted)}.description{font-size:11px;color:var(--muted);line-height:1.8;min-height:38px}.notice{padding:13px;border-left:2px solid var(--accent);background:#9af0bb08;color:#c5d7cd;font-size:11px;margin:14px 0;line-height:1.7}.ice-notice{color:var(--red);font-size:10px;padding:9px 0}.action-list{display:grid;gap:7px}.action-list button{width:100%;font-size:11px}.action-list small{display:block;color:var(--muted);font-size:9px;margin-top:3px}.programs{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-top:14px}.programs button{font-size:11px}.programs small{font-size:9px;color:var(--muted);display:block;margin-top:3px}.section-label{color:var(--muted);font-size:9px;letter-spacing:1px;margin:18px 0 8px}.objective{display:flex;justify-content:space-between;gap:10px;padding:14px 0;font-size:10px;color:var(--muted)}.objective.done{color:var(--accent)}.camera-list{font-size:9px;color:var(--accent);display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.result{max-width:560px;margin:45px auto}.result h1{font-size:40px}.result-table{border-top:1px solid var(--line);margin-top:25px}.result-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line);font-size:11px}.result-row.total{font-size:21px;color:var(--accent);padding:20px 0}.result .brief{margin:25px 0}.result .brief p{margin:10px 0}.result-actions{display:flex;gap:10px}.puzzle{border:1px solid var(--cyan);padding:16px;background:#142123}.puzzle h3{color:var(--cyan);font-size:16px}.puzzle .action-list{grid-template-columns:1fr 1fr}.puzzle button{text-align:center;font-size:22px}.flash{animation:flash .4s}dialog{background:var(--bg);color:var(--ink);border:1px solid var(--line);max-width:650px;width:calc(100% - 24px);max-height:80dvh;padding:20px}dialog::backdrop{background:#000a}.dialog-head{display:flex;align-items:center;justify-content:space-between}dialog h2{font-size:16px}.event{font-size:10px;padding:12px 0;border-top:1px solid var(--line)}.event p{color:var(--muted);margin:5px 0}#error{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#402421;border:1px solid var(--red);padding:16px;max-width:90vw;width:420px;z-index:10;font-size:12px}.loading{padding:60px 0} @keyframes pulse{to{opacity:.5}}@keyframes appear{from{opacity:0}to{opacity:1}}@keyframes flash{50%{box-shadow:inset 0 0 30px #f18a8022}}@media(max-width:700px){.shell{padding:0 18px}.brand{height:65px;font-size:10px}.edition{font-size:8px;letter-spacing:.5px}.contract{padding:30px 0 15px;grid-template-columns:1fr;gap:24px}h1{font-size:42px;margin:15px 0}.intro{font-size:12px}.contract-meta{margin-top:20px;padding:18px 0}.brief{padding:18px}.building{height:100px;margin:0 0 15px}.brief h2{margin:12px 0}.steps{margin-top:0;gap:12px}.steps b{font-size:10px}.steps p{font-size:10px}.hud{padding:18px 0 16px}.hud h2{font-size:14px}.stats{gap:13px}.stats strong{font-size:15px}.game-grid{grid-template-columns:1fr}.network{border-right:0;border-bottom:1px solid var(--line);padding:12px 14px 0}.map{height:290px;margin:18px 5px 0}.node{width:76px;font-size:8px;min-height:44px}.legend{padding:8px 0}.controls{padding:16px}.description{min-height:0;margin:8px 0}.notice{margin:12px 0}.objective{font-size:9px}.result{margin:30px auto}.result h1{font-size:34px}.result-row{font-size:10px}footer{font-size:8px}.programs{grid-template-columns:repeat(2,1fr)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
.file-list{margin:14px 0;border-top:1px solid var(--line)}.file-row{display:flex;justify-content:space-between;gap:8px;padding:9px 0;border-bottom:1px solid var(--line);font-size:9px}.file-row span:last-child{color:var(--accent);white-space:nowrap}
@media(max-width:700px){.hud{position:sticky;top:0;z-index:4;background:var(--bg);box-shadow:0 5px 12px #0b101266}}
/* Insets supplied by Telegram, with browser/device safe-area fallbacks. */
body{padding-top:max(env(safe-area-inset-top,0px),var(--safe-top,0px));padding-bottom:max(env(safe-area-inset-bottom,0px),var(--safe-bottom,0px));padding-left:max(env(safe-area-inset-left,0px),var(--safe-left,0px));padding-right:max(env(safe-area-inset-right,0px),var(--safe-right,0px))}
main{min-height:calc(var(--app-height,100dvh) - 160px)}
.contract>*,.game-grid>*,.hud-top>*{min-width:0}.loading{overflow-wrap:anywhere}
#error{bottom:calc(24px + var(--safe-bottom,0px))}
@media(max-width:700px){.hud{top:max(env(safe-area-inset-top,0px),var(--safe-top,0px))}}