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100%);border-radius:1.5rem;width:100%;max-width:800px;max-height:90vh;overflow:hidden;border:2px solid rgba(255,255,255,.1)}.shop-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;background:rgba(0,0,0,.3);border-bottom:1px solid rgba(255,255,255,.1)}.shop-header h2{margin:0;font-size:1.5rem}.shop-balance{background:rgba(251,191,36,.2);padding:.5rem 1rem;border-radius:2rem;font-weight:600;color:#fcd34d}.shop-close{background:0 0;border:none;color:#fff;font-size:2rem;cursor:pointer;opacity:.7}.shop-close:hover{opacity:1}.shop-tabs{display:flex;gap:.5rem;padding:1rem 1.5rem;background:rgba(0,0,0,.2)}.shop-tab{flex:1;padding:.75rem 1rem;border:none;border-radius:.75rem;background:rgba(255,255,255,.1);color:#fff;font-family:inherit;font-weight:600;cursor:pointer;transition:all .2s}.shop-tab:hover{background:rgba(255,255,255,.2)}.shop-tab.active{background:linear-gradient(135deg,#4f46e5,#7c3aed)}.shop-content{padding:1.5rem;max-height:60vh;overflow-y:auto}.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.shop-item{background:rgba(255,255,255,.08);border-radius:1rem;padding:1rem;text-align:center;border:2px solid transparent;transition:all .2s}.shop-item:hover{border-color:rgba(255,255,255,.2)}.shop-item.owned{border-color:#22c55e;background:rgba(34,197,94,.1)}.shop-item.active,.shop-item.equipped{border-color:#fcd34d;background:rgba(252,211,77,.15)}.shop-item-icon{font-size:3rem;margin-bottom:.5rem}.shop-item-name{font-weight:600;margin-bottom:.25rem}.shop-item-desc{font-size:.8rem;color:rgba(255,255,255,.6);margin-bottom:.75rem}.shop-item-price{display:inline-flex;align-items:center;gap:.25rem;background:rgba(251,191,36,.2);padding:.25rem .75rem;border-radius:1rem;font-weight:600;color:#fcd34d}.shop-item-price.free{background:rgba(34,197,94,.2);color:#22c55e}.shop-item-btn{width:100%;margin-top:.75rem;padding:.5rem;border:none;border-radius:.5rem;font-family:inherit;font-weight:600;cursor:pointer;transition:all .2s}.shop-item-btn.buy{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.shop-item-btn.buy:disabled{background:rgba(255,255,255,.1);color:rgba(255,255,255,.4);cursor:not-allowed}.shop-item-btn.equip{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff}.shop-item-btn.equipped{background:rgba(34,197,94,.3);color:#22c55e;cursor:default}.theme-preview{width:100%;height:40px;border-radius:.5rem;margin-bottom:.5rem}