.merge-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}.merge-shell{min-width:0}.merge-stage{position:relative;min-height:620px;padding:22px;border:1px solid #18353d;border-radius:0 0 14px 14px;background:radial-gradient(circle at 50% 0,#163c42 0,transparent 45%),linear-gradient(180deg,#07161e,#061119);display:grid;place-items:center;touch-action:none;overflow:hidden}.merge-stage:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,#6cebd912,transparent 68%);animation:mergeAmbient 5s ease-in-out infinite;pointer-events:none}.merge-board{width:min(590px,92%);aspect-ratio:1;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:10px;padding:10px;border:1px solid #244650;border-radius:18px;background:#081820;box-shadow:0 28px 70px #0008;position:relative;z-index:1}.merge-cell{position:relative;border-radius:14px;min-width:0;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;transition:transform .16s ease,filter .16s ease,border-color .16s ease}.merge-cell.empty{border:1px solid #17333b;background:#0c2028}.merge-cell.tile{border:1px solid #2d5962;background:radial-gradient(circle at 50% 25%,#24444c,#10242c 66%);box-shadow:inset 0 0 22px #5cf2dd12,0 7px 18px #0004;animation:mergePop .2s cubic-bezier(.2,.9,.25,1)}.merge-cell.tile:after{content:"";position:absolute;inset:-35%;background:linear-gradient(115deg,transparent 38%,rgba(255,255,255,.09) 49%,transparent 60%);transform:translateX(-70%);animation:tileSheen 3.8s ease-in-out infinite;pointer-events:none}.merge-cell img{width:68%;height:58%;object-fit:contain;filter:drop-shadow(0 8px 10px #0008);animation:palFloat 2.8s ease-in-out infinite}.merge-cell>span{position:absolute;top:6px;left:7px;font-size:8px;font-weight:950;letter-spacing:.08em;color:#78dfd1}.merge-cell>b{font-size:8px;max-width:90%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#dffaf6}.merge-cell.tier-3,.merge-cell.tier-4{border-color:#477b6f}.merge-cell.tier-5,.merge-cell.tier-6{border-color:#5c7ca7;background:radial-gradient(circle at 50% 25%,#263e5a,#111f31 66%)}.merge-cell.tier-7,.merge-cell.tier-8{border-color:#8a63b7;background:radial-gradient(circle at 50% 25%,#493263,#191729 66%)}.merge-cell.tier-9,.merge-cell.tier-10{border-color:#d7a759;background:radial-gradient(circle at 50% 25%,#62452a,#271b18 66%);box-shadow:inset 0 0 28px #ffd36f25,0 0 24px #d8a95f22;animation:mergePop .2s cubic-bezier(.2,.9,.25,1),legendaryPulse 1.8s ease-in-out infinite}.merge-controls{text-align:center;margin-top:12px}.merge-controls button{width:58px;height:44px;margin:3px;border:1px solid #284b54;background:#112932;color:#e0faf6;border-radius:10px;cursor:pointer;transition:transform .12s,border-color .12s,background .12s}.merge-controls button:hover{border-color:#6ce7d6;color:#6ce7d6;background:#14353c;transform:translateY(-1px)}.merge-controls button:active{transform:translateY(1px) scale(.97)}.merge-glyph{display:block;font-size:55px;color:#72eddc;filter:drop-shadow(0 0 22px #72eddc66);margin-bottom:7px}.tier-list{display:grid;gap:5px;margin-top:12px;max-height:300px;overflow:auto}.tier-list span{display:grid;grid-template-columns:28px 30px 1fr auto;gap:7px;align-items:center;padding:6px 8px;border-radius:7px;background:#10242c;color:#839ba1;font-size:10px}.tier-list b{color:#72e4d5}.tier-list img{width:28px;height:28px;object-fit:contain}.tier-list small{color:#506b73;font-size:8px}.merge-epic{background:radial-gradient(circle at 70% 0,#4e366c 0,transparent 45%),linear-gradient(180deg,#15162a,#09141f)}.merge-epic-orb{width:82px;height:82px;margin:18px auto;border-radius:50%;background:conic-gradient(from 0deg,#6ef0dc,#85b7ff,#d29cff,#ffd978,#6ef0dc);box-shadow:0 0 35px #b88fff55;position:relative;animation:orbSpin 5s linear infinite}.merge-epic-orb:after{content:"";position:absolute;inset:10px;border-radius:50%;background:#0d1725}@keyframes mergePop{0%{transform:scale(.72);opacity:.35;filter:brightness(1.5)}70%{transform:scale(1.06)}100%{transform:scale(1);opacity:1;filter:none}}@keyframes palFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}@keyframes tileSheen{0%,72%{transform:translateX(-75%)}100%{transform:translateX(75%)}}@keyframes legendaryPulse{0%,100%{box-shadow:inset 0 0 28px #ffd36f25,0 0 18px #d8a95f16}50%{box-shadow:inset 0 0 34px #ffd36f35,0 0 32px #d8a95f38}}@keyframes mergeAmbient{0%,100%{transform:scale(.92);opacity:.55}50%{transform:scale(1.1);opacity:1}}@keyframes orbSpin{to{transform:rotate(360deg)}}@media(max-width:1100px){.merge-layout{grid-template-columns:1fr}.merge-layout .side-stack{display:grid;grid-template-columns:repeat(3,1fr)}.merge-stage{min-height:560px}}@media(max-width:760px){.merge-stage{min-height:auto;padding:12px}.merge-board{width:100%;gap:6px;padding:6px}.merge-cell{border-radius:9px}.merge-cell>b{font-size:7px}.merge-cell>span{top:4px;left:5px;font-size:7px}.merge-layout .side-stack{grid-template-columns:1fr}}@media(max-width:480px){.merge-board{gap:4px}.merge-cell img{width:72%;height:56%}.merge-controls button{width:52px;height:41px}}@media(prefers-reduced-motion:reduce){.merge-cell.tile,.merge-cell img,.merge-cell.tile:after,.merge-stage:before,.merge-epic-orb{animation:none!important}}