:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#17202a;background:#111827}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}button,input{font:inherit}button{border:0;border-radius:6px;padding:10px 14px;color:#fff;background:#2a9d8f;cursor:pointer}button.secondary{color:#1f2937;background:#d8dee9}input{width:100%;border:1px solid #c7d2da;border-radius:6px;padding:11px 12px}.center-screen{display:grid;min-height:100%;place-items:center;padding:24px;background:linear-gradient(#d8f3dc,#b7e4c7)}.auth-panel,.hud-strip,.game-menu{border:1px solid rgba(31,41,55,.15);border-radius:8px;background:#fffffff0;box-shadow:0 18px 60px #0f172a29}.auth-panel{display:grid;width:min(420px,100%);gap:14px;padding:22px}.auth-panel h1,.hud-strip h1,.game-menu h2{margin:0;font-size:26px}.game-menu h2,.game-menu h3{margin:0}.eyebrow{margin:0;color:#49636d;font-size:12px;font-weight:700;letter-spacing:0;text-transform:uppercase}.button-row{display:flex;gap:10px;flex-wrap:wrap}.error{color:#b42318}.app-shell{position:relative;width:100%;height:100%;overflow:hidden}.game-canvas{width:100%;height:100%;touch-action:none}.hud-strip{position:absolute;top:14px;left:14px;width:min(260px,calc(100vw - 92px));padding:12px 14px;pointer-events:none}.hud-strip p,.game-menu p{margin:5px 0}.hud-strip h1{font-size:20px}.menu-button{position:absolute;top:14px;right:14px;min-width:74px;box-shadow:0 12px 36px #0f172a2e}.menu-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;justify-items:end;background:#0f172a47;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.game-menu{display:grid;align-content:start;width:min(430px,100vw);height:100%;gap:22px;padding:22px;overflow:auto;border-radius:0}.menu-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.close-button{flex:0 0 auto}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;font-size:14px}.resource-grid span{display:flex;justify-content:space-between;gap:10px;border-radius:5px;background:#eef4ef;padding:7px 8px}.touch-hints{position:absolute;bottom:18px;left:18px;display:none;gap:8px;color:#fff;font-size:12px;text-shadow:0 1px 4px rgba(0,0,0,.5)}.touch-hints span{border-radius:999px;background:#11182773;padding:7px 10px}@media(pointer:coarse){.touch-hints{display:flex}.hud-strip{top:10px;left:10px;width:min(220px,calc(100vw - 94px));padding:10px}.hud-strip h1{font-size:18px}.menu-button{top:10px;right:10px}.game-menu{width:100vw;padding:18px}}