/* Completion glow belongs to the button and scrolls/clips with it. */
button.upgrade-complete{animation:button-complete .65s ease-out!important}
@keyframes button-complete{0%{box-shadow:inset 0 0 0 3px #fff4d0,0 0 16px #efd7a477;filter:brightness(1.4)}100%{box-shadow:inset 0 0 0 0 transparent;filter:brightness(1)}}
@keyframes energy-arrival{from{color:#fff5d6;text-shadow:0 0 12px #f1d4a9aa}to{text-shadow:none}}
.energy-arrival>strong,.energy-arrival>:nth-child(2){animation:energy-arrival .6s ease-out}
.mining-guide,.income-breakdown{padding:16px;margin:12px 0 16px;border:1px solid #766e56;border-radius:12px;background:#142331;color:#e2e9ef;font-size:14px;line-height:1.65}
.mining-guide>b,.income-breakdown>b{font-size:17px;color:#f0d6a3}.mining-guide p,.income-breakdown p{margin:8px 0}.mining-guide ol{padding-left:22px;margin:14px 0}.mining-guide li{padding:5px 0}.mining-guide li span{display:block;color:#b9ccda}.mining-guide small{color:#b9ccda}.mining-guide .gas-purpose{border-top:1px solid #405365;padding-top:12px;color:#f0d6a3}.mining-upgrades{font-size:13px;line-height:1.7;margin:12px 0}.mining-upgrades summary{padding:12px;background:#182837;cursor:pointer}.income-breakdown>div{display:grid;gap:6px;margin-top:12px}.income-breakdown>div>span{display:flex;justify-content:space-between}.income-breakdown strong{color:#f0d6a3}.income-breakdown p{font-size:13px;color:#b9ccda}
@media(prefers-reduced-motion:reduce){button.upgrade-complete,.energy-arrival>:nth-child(2){animation:none!important;outline:2px solid #f0d6a3}}

.core-reward.core-reward-auto{font-size:13px;font-weight:600;letter-spacing:0;text-shadow:0 1px 4px #07111c;opacity:.8;color:#efd6a3}
.mining-build-tip{font-size:12px!important;line-height:1.5!important;color:#c3d7e5!important;margin-top:8px!important}