:root{color-scheme:dark;font-family:Inter,Arial Rounded MT Bold,Arial,sans-serif;--ink: #eef5ff;--muted: #a8b4c8;--panel: rgba(15, 22, 36, .88);--line: rgba(255, 255, 255, .13);--orange: #ff9d42;--green: #4fd18b;--blue: #58b9ff;--red: #ff5d6c;--shadow: 0 18px 38px rgba(0, 0, 0, .28)}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 18% 12%,rgba(255,157,66,.22),transparent 25%),radial-gradient(circle at 82% 16%,rgba(88,185,255,.18),transparent 24%),linear-gradient(135deg,#111827,#182235 52%,#20251d)}.app{width:min(1220px,calc(100% - 28px));margin:0 auto;padding:18px 0 28px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px;padding:16px 18px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}h1{margin:0;font-size:clamp(1.75rem,3vw,2.55rem);letter-spacing:0}p{margin:6px 0 0;color:var(--muted);line-height:1.4}.settings{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px}label{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#ffffff0f;font-weight:800}select,button{font:inherit}select{border:1px solid rgba(88,185,255,.55);border-radius:6px;padding:7px 10px;color:var(--ink);background:#111827;font-weight:800}.check input{width:20px;height:20px;accent-color:var(--green)}#startButton{min-height:44px;border:0;border-radius:8px;padding:10px 18px;color:#101827;background:var(--orange);font-weight:900;cursor:pointer;box-shadow:0 5px #b45d1c}#startButton:active{transform:translateY(3px);box-shadow:0 2px #b45d1c}.game-shell{display:grid;grid-template-columns:282px minmax(0,1fr);gap:14px}.panel{min-height:640px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.stat{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#ffffff0f}.stat span{color:var(--muted);font-weight:800}.stat strong{color:var(--blue);font-size:1.18rem}.build-menu{display:grid;gap:10px;margin-top:14px}.tool-card{display:grid;grid-template-columns:38px 1fr;align-items:center;gap:8px;width:100%;min-height:67px;border:1px solid var(--line);border-radius:8px;padding:9px 10px;color:var(--ink);background:#ffffff12;text-align:left;font-weight:900;cursor:pointer}.tool-card span{grid-row:span 2;font-size:1.8rem}.tool-card small{display:block;color:var(--muted);font-weight:800}.tool-card.active{border-color:var(--green);background:#4fd18b2e}.tool-card.danger.active{border-color:var(--red);background:#ff5d6c29}.message{min-height:78px;margin-top:14px;padding:12px;border:1px solid rgba(255,157,66,.38);border-radius:8px;color:#ffe3b9;background:#ff9d421f;font-weight:800}#game{display:block;width:100%;aspect-ratio:3 / 2;min-height:430px;border:1px solid var(--line);border-radius:8px;background:#202822;box-shadow:var(--shadow);overflow:hidden}#game canvas{display:block;width:100%;height:100%;cursor:crosshair}@media(max-width:880px){.topbar{align-items:stretch;flex-direction:column}.game-shell{grid-template-columns:1fr}.panel{min-height:auto}.build-menu{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.app{width:min(100% - 16px,1220px);padding-top:8px}.settings,label,#startButton{width:100%}label,#startButton{justify-content:center}.build-menu{grid-template-columns:1fr}#game{min-height:300px}}