:root{color-scheme:dark;--bg:#080e19;--panel:#101a2a;--line:#25334b;--text:#dce8f8;--muted:#899bb5;--cyan:#55e5ff;--green:#77ffc0;--pink:#ff81ba}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,sans-serif}button{font:inherit;color:var(--text);background:#162238;border:1px solid #31435e;border-radius:5px;padding:8px 12px;cursor:pointer;transition:background .15s,border-color .15s}button:hover{background:#23354d;border-color:var(--cyan)}button:focus-visible,canvas:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}button:disabled{opacity:.4;cursor:not-allowed}.primary{background:#144253;border-color:#42c8d8;color:#bdfaff}.active{border-color:var(--cyan);background:#163545;color:var(--cyan)}header{height:84px;display:flex;align-items:center;gap:28px;padding:12px 22px;border-bottom:1px solid var(--line);background:#0d1625}.brand{display:flex;gap:12px;align-items:center;font-weight:750;letter-spacing:2px;white-space:nowrap}.logo{font-size:34px;color:var(--cyan);text-shadow:0 0 20px #55e5ff66}.brand small{display:block;font-size:9px;letter-spacing:1.4px;color:var(--muted);margin-top:3px}.header-actions{display:flex;gap:8px;margin-left:auto}#resources{display:flex;gap:23px;font-variant-numeric:tabular-nums}.resource strong{font-size:17px}.resource small{display:block;font-size:10px;color:var(--muted)}.metal{color:var(--cyan)}.energy{color:#ffe879}.pop{color:#bc93ff}.nets{color:var(--green)}main{height:calc(100dvh - 84px);min-height:550px;display:grid;grid-template-columns:minmax(520px,1fr) 300px}#field{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 45% 50%,#111d30,#080f1b)}#world{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}#map-label{position:absolute;left:20px;top:16px;pointer-events:none;font:11px monospace;letter-spacing:2px;color:#b4c6de}#map-label span{color:#546c8b;margin-left:12px;font-size:9px}#tool-hint{position:absolute;bottom:42px;left:20px;color:#aac3dd;font:11px monospace;pointer-events:none}#legend{position:absolute;bottom:14px;left:20px;right:15px;display:flex;gap:7px;align-items:center;font-size:10px;color:var(--muted);pointer-events:none}#legend span{margin-left:auto}i{width:6px;height:6px;display:inline-block;margin-left:6px}.cyan{background:var(--cyan)}.green{background:var(--green)}.pink{background:var(--pink)}aside{background:#0d1726;border-left:1px solid var(--line);padding:20px 18px;overflow:auto}.section-label{font:10px/1.5 monospace;letter-spacing:1.5px;color:var(--muted);margin-bottom:10px}.section-label span{font-size:9px;letter-spacing:0;color:#627c9c}.tools{display:grid;grid-template-columns:1fr 1fr;gap:7px}.tools button{text-align:left;font-size:12px;padding:9px 8px}.tools kbd{float:right;color:#6882a3;font:10px monospace}.tools button:last-child{grid-column:1/-1}.tool-detail{font-size:11px;color:var(--muted);margin:12px 0 22px;min-height:33px}#selection{border-top:1px solid var(--line);padding-top:18px;min-height:260px}h2{font-size:20px;font-weight:600;line-height:1.3;margin:4px 0 8px}h3{font-size:16px;font-weight:600;margin:0 0 10px}.muted,p{color:var(--muted)}p{margin:8px 0 14px;font-size:12px}.row{display:flex;gap:7px;margin:10px 0}.row button{flex:1;font-size:12px}.bar{height:4px;background:#25334b;border-radius:3px;margin:5px 0 12px;overflow:hidden}.bar>span{display:block;height:100%;background:var(--cyan)}.statline{display:flex;justify-content:space-between;font:11px monospace;margin-top:10px}.status{display:inline-block;color:var(--green);font:11px monospace;border:1px solid #315447;background:#102a25;padding:4px 7px;margin-bottom:9px}.status.warn{color:#ffd586;background:#302617;border-color:#5b4a2e}.sandbox{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.sandbox button{width:100%;font-size:12px;margin-bottom:8px}.sandbox p{font-size:10px}.signature{font:8px monospace;color:#526983;letter-spacing:1.6px;padding-top:10px}#toast{position:absolute;top:50px;left:50%;transform:translateX(-50%);padding:10px 18px;background:#153445;border:1px solid #3697ad;border-radius:5px;color:#d0faff;opacity:0;transition:opacity .2s;pointer-events:none;max-width:85%;font-size:12px}#toast.show{opacity:1}dialog{color:var(--text);background:#0e1929;border:1px solid #365575;border-radius:10px;padding:24px;max-width:960px;width:calc(100% - 48px);max-height:94dvh;overflow:auto;box-shadow:0 20px 100px #000a}dialog::backdrop{background:#030812c9;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.dialog-head button{padding:4px 10px}h1{font-size:24px;font-weight:550;margin:0}.plan-layout{display:grid;grid-template-columns:405px 1fr;gap:28px}#plan-grid{display:block;width:405px;height:405px;background:#090f1c;border:1px solid #324862;cursor:crosshair;touch-action:none}.recipe-panel{min-width:0}.recipe-panel h2{color:var(--cyan)}#recipe-desc{min-height:34px}#plan-cost{padding:10px;background:#16253a;font:12px monospace;border-radius:4px}#plan-warning{color:#ffbc83;min-height:18px}#recipes{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}#recipes button{font-size:9px;line-height:1.3;padding:6px 3px;display:flex;flex-direction:column;align-items:center;gap:4px}#recipes canvas{width:40px;height:32px}.dialog-foot{border-top:1px solid var(--line);margin-top:20px;padding-top:17px;display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-foot>span,.dialog-foot label{font-size:11px;color:var(--muted);max-width:470px}.dialog-foot .primary{white-space:nowrap}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.help-grid b{color:var(--cyan);font-weight:550;font-size:14px}.help-grid p{font-size:13px;line-height:1.65;margin:6px 0 20px}.help-note{font-size:11px;color:#8c9eb7;border:1px solid var(--line);padding:12px;border-radius:5px}#hide-help{accent-color:var(--cyan)}@media(max-width:1150px){header{gap:16px;padding:12px}.brand small span{display:none}#resources{gap:12px}.resource strong{font-size:14px}main{grid-template-columns:minmax(480px,1fr) 260px}aside{padding:16px 12px}.header-actions button{font-size:11px;padding:7px}.brand{font-size:13px}#legend span{display:none}.plan-layout{gap:18px}}@media(max-width:790px){body{min-width:760px}.brand small{display:none}#resources{gap:9px}.resource strong{font-size:12px}.resource small{font-size:9px}.logo{font-size:25px}.plan-layout{grid-template-columns:350px 1fr}#plan-grid{width:350px;height:350px}dialog{width:730px;max-width:none}}