:root{--ink:#111534;--navy:#151738;--purple:#7357ff;--pink:#ff4d8d;--cyan:#54e7e1;--yellow:#ffd84a;--cream:#fff9e8}.blast-shell,.blast-shell *{box-sizing:border-box}.blast-shell{min-height:100dvh;color:var(--ink);background-color:var(--cream);background-image:radial-gradient(#dcd4bb 1.2px,#0000 1.2px);background-size:18px 18px;flex-direction:column;font-family:Arial Rounded MT Bold,Trebuchet MS,Arial,sans-serif;display:flex;position:relative;overflow:hidden}.blast-shell button{font:inherit}.blast-glow{pointer-events:none;opacity:.45;border-radius:50%;position:fixed}.glow-one{background:#d9d0ff;width:430px;height:430px;top:16%;right:-180px}.glow-two{background:#ffcee1;width:340px;height:340px;bottom:-110px;left:-190px}.blast-header{border-bottom:3px solid var(--ink);z-index:10;background:#fff9e8f0;flex:0 0 74px;justify-content:space-between;align-items:center;height:74px;padding:0 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4px 0 var(--yellow);cursor:pointer;animation:.65s infinite alternate power-pulse}.blast-button.active{background:var(--cyan);color:var(--ink);box-shadow:2px 2px 0 var(--ink);animation:none;transform:translate(2px,2px)}.board-wrap{aspect-ratio:1;width:min(53vh,560px,100%);margin:auto;position:relative}.game-board{background:var(--ink);border:4px solid var(--ink);width:100%;height:100%;box-shadow:9px 9px 0 var(--pink),14px 14px 0 var(--ink);grid-template-rows:repeat(10,1fr);grid-template-columns:repeat(10,1fr);gap:5px;padding:10px;display:grid}.board-cell{cursor:pointer;background:#33385d;border:0;border-radius:4px;min-width:0;min-height:0;padding:0;position:relative;box-shadow:inset 0 -2px #00000038}.board-cell:after{content:"";border-top:1px solid #ffffff1c;border-radius:2px;position:absolute;inset:4px}.board-cell.filled{background:linear-gradient(145deg,color-mix(in srgb,var(--level-color) 70%,white),var(--level-color));box-shadow:inset 0 -4px 0 color-mix(in srgb,var(--level-color) 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0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:7px;transition:all .15s;display:flex;position:relative}.piece:hover,.piece.selected{transform:translateY(-6px)scale(1.06)}.piece.selected{filter:drop-shadow(0 6px 0 var(--yellow))}.piece:active{cursor:grabbing}.piece small{letter-spacing:.13em;color:#77798d;font:700 7px Arial}.rotate-button{z-index:3;border:2px solid var(--ink);background:var(--yellow);width:27px;height:27px;color:var(--ink);box-shadow:2px 2px 0 var(--ink);cursor:pointer;border-radius:50%;padding:0;font-size:16px;line-height:1;position:absolute;bottom:5px;right:5px}.rotate-button:hover{background:var(--cyan);transform:rotate(25deg)}.rotate-button:active{box-shadow:none;transform:translate(2px,2px)rotate(45deg)}.piece-shape{place-content:center;gap:3px;width:58px;height:58px;display:grid}.piece-shape i{width:17px;height:17px;display:block}.piece-shape i.on{background:var(--piece-color);border-radius:3px;box-shadow:inset 0 -3px #00000038,inset 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i{background:var(--purple);color:#fff;border:2px solid var(--ink);flex:none;place-items:center;width:29px;height:29px;font:700 9px Arial;display:grid}.bonus-list{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);margin:20px 0 16px}.bonus-list div{letter-spacing:.12em;border-bottom:1px dashed #bbb6c9;justify-content:space-between;padding:8px 2px;font:700 9px Arial;display:flex}.bonus-list div:last-child{border:0}.bonus-list b{color:var(--purple);font-size:12px}.rules-card>p{color:#73778a;margin:0;font:11px/1.45 Trebuchet MS,Arial}.clear-pop{z-index:5;background:var(--yellow);border:3px solid var(--ink);box-shadow:7px 7px 0 var(--pink);text-align:center;pointer-events:none;padding:16px 24px;animation:.9s both blast-pop;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-4deg)}.clear-pop b{white-space:nowrap;font-size:24px;display:block}.clear-pop span{color:var(--purple);font-size:18px}.power-pop{background:var(--cyan)}.power-pop 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i{margin:0;display:inline}}