:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0c1118;color:#eaf0f5}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}button{font:inherit}.game-shell{height:100%;display:grid;grid-template-rows:52px 1fr 34px;background:#0c1118}.topbar,.bottombar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 16px;background:#111923;border-color:#2b3948;border-style:solid}.topbar{border-width:0 0 1px}.bottombar{justify-content:flex-start;border-width:1px 0 0;font-size:12px;color:#aebdca}.build{margin-left:10px;color:#78d8ff;font-size:12px}.status-strip{display:flex;gap:18px;color:#b7c4cf;font-size:13px}.workspace{min-height:0;display:grid;grid-template-columns:220px 1fr 260px}.unit-panel,.incident-panel{padding:14px;overflow-y:auto;background:#111923}.unit-panel{border-right:1px solid #2b3948}.incident-panel{border-left:1px solid #2b3948}h2{margin:0 0 12px;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#9eb0bf}.unit-card{width:100%;display:grid;grid-template-columns:40px 1fr;grid-template-rows:auto auto;gap:2px 8px;text-align:left;padding:10px;margin-bottom:8px;border:1px solid #344456;border-radius:8px;background:#172331;color:#edf4fa;cursor:pointer}.unit-card:hover{border-color:#5d7388}.unit-card.selected{outline:2px solid #6be7ff;border-color:#6be7ff}.unit-card strong{grid-row:1 / 3;align-self:center;font-size:16px}.unit-card span{text-transform:capitalize;font-size:13px}.unit-card small{color:#79d59c;text-transform:uppercase;font-size:10px}.hint,.empty-state span{color:#899baa;font-size:12px;line-height:1.45}.empty-state{padding:14px;background:#172331;border:1px dashed #3e5062;border-radius:8px;display:grid;gap:7px}.game-canvas,.canvas-host{min-width:0;min-height:0;width:100%;height:100%;background:#17202a}.canvas-host canvas{display:block;width:100%;height:100%}@media(max-width:900px){.workspace{grid-template-columns:180px 1fr}.incident-panel,.status-strip span:first-child{display:none}}