body{background:#171918 url('assets/steel-color.png') center/520px repeat;background-blend-mode:multiply}
.power-page{padding-bottom:18px;background:rgba(20,22,21,.94);box-shadow:0 0 55px #000}
.power-title{margin:8px 0 7px;text-align:center;color:#f4f4f4;font-size:22px;line-height:1.15;text-shadow:0 2px #000}
.tank-summary{position:relative;height:260px;overflow:hidden;border:1px solid #474a48;border-radius:7px;background:#250706 url('assets/soviet-flag-full.png') center/cover no-repeat;box-shadow:inset 0 0 55px #000,0 2px 3px #0009}
.tank-summary::after{content:"";position:absolute;inset:0;background:rgba(4,8,9,.32);pointer-events:none}
.tank-class{position:relative;z-index:3;margin:9px 0 0;text-align:center;font-size:17px;font-weight:700;text-shadow:0 2px #000}
.tank-class img{display:inline-block;width:29px;height:19px;margin-right:7px;border:1px solid #c69a36;border-radius:1px;object-fit:cover;object-position:left center;vertical-align:-4px;box-shadow:0 1px 3px #000b}
#power-tank{position:absolute;z-index:2;left:50%;top:39px;width:77%;height:175px;object-fit:contain;transform:translateX(-50%) scaleX(-1);filter:brightness(.78) contrast(1.18) saturate(.75) drop-shadow(0 8px 5px #000f)}
.summary-stats{position:absolute;z-index:4;right:9px;top:72px;width:92px;padding:5px 7px;background:#17191bdf;font-size:12px}
.summary-stats div{display:flex;justify-content:space-between;gap:8px;line-height:22px}.summary-stats span{color:#bbb}.summary-stats strong{color:#36c8df;font-size:15px}
.tank-power{position:absolute;z-index:4;left:0;right:0;bottom:9px;margin:0;text-align:center;color:#35c5db;font-size:18px;font-weight:700;text-shadow:0 2px #000}
.upgrade-list{display:grid;gap:3px;margin-top:5px}
.upgrade-card{position:relative;min-height:129px;padding:12px 10px 51px 94px;border:1px solid #454947;border-radius:7px;background:rgba(40,43,42,.96);box-shadow:inset 0 0 20px #0008,0 1px 2px #0008}
.upgrade-icon{position:absolute;left:12px;top:12px;width:70px;height:70px;object-fit:cover;border:3px solid #111;border-radius:9px;box-shadow:inset 0 0 10px #000,0 1px 2px #000}
.upgrade-card h2{margin:0;color:#35c5db;font-family:"Trebuchet MS",Verdana,sans-serif;font-size:16px;line-height:19px;text-shadow:0 1px #000}.upgrade-stat{margin:0;color:#fff;font-family:"Trebuchet MS",Arial,sans-serif;font-size:15px;font-weight:600;line-height:1.3;letter-spacing:.005em}.upgrade-stat .gain{color:#23d647}
.star-row{display:flex;gap:4px;margin-top:4px;height:22px}.upgrade-star{position:relative;display:block;width:22px;height:22px;flex:none}.upgrade-star img{display:block;width:22px;height:22px;object-fit:contain}.star-empty{filter:grayscale(1) brightness(.54)}.star-fill{position:absolute;inset:0 auto 0 0;width:0;overflow:hidden}.star-fill img{filter:none;max-width:none}
.upgrade-action{position:absolute;left:20px;right:20px;bottom:7px;display:flex;align-items:center;justify-content:center;gap:5px;min-height:34px;font-family:"Trebuchet MS",Verdana,sans-serif;font-size:13px;letter-spacing:.035em;-webkit-text-stroke:.35px #173017;text-decoration:none}.upgrade-action img{width:21px;height:21px;object-fit:contain}.upgrade-action:disabled{filter:grayscale(1);opacity:.72;cursor:default}
.power-note{margin:4px 0;padding:9px 7px;border:1px solid #454947;border-radius:7px;background:#292b2b;color:#25c63a;text-align:center;font-size:15px;line-height:19px}
.back-button{display:flex;align-items:center;justify-content:center;width:100%;min-height:39px;text-decoration:none;font-size:16px}
.power-page .bottom-nav a{display:flex;align-items:center;justify-content:center;text-decoration:none}.battle-task{margin-top:5px!important;color:#76a5ff;font-size:17px}.power-page .game-footer{padding-bottom:12px}
@media(max-width:390px){.tank-summary{height:245px}.summary-stats{right:6px;width:84px}.upgrade-card{padding-left:86px}.upgrade-icon{left:9px;width:66px;height:66px}.upgrade-action{left:12px;right:12px}}
.upgrade-card-maxed .gain { display: none; }