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#444;border-radius:14px;font-size:16px;background:#2a2a2a;color:#fff}.custom-input::placeholder{color:#666}.preset-btn{border:1px solid #333;background:#2a2a2a;border-radius:14px;padding:8px;box-shadow:0 4px 12px rgba(0,0,0,.2);color:#ccc;transition:all .2s ease-in-out}.preset-btn:hover{border-color:#555;background:#333}.preset-btn.active{border-color:#4567ed;background:#333;color:#fff}.payment-card{border:1.5px solid #333;background:#1a1a1a;border-radius:16px;padding:16px;display:flex;align-items:center;justify-content:space-between;transition:all .2s ease-in-out;cursor:pointer}.payment-card:hover{border-color:#555}.payment-card.active{border-color:#4567ed;background:#2a2a2a;color:#fff;box-shadow:0 6px 20px rgba(69,103,237,.15)}.details-panel{border:1px solid #333;border-radius:16px;background:#1a1a1a}.primary-gradient-btn{border:none;border-radius:10px;background:#4567ed;color:#fff;padding:12px 16px;box-shadow:0 8px 20px rgba(69,103,237,.25)}.primary-gradient-btn:hover{background:#375ae3}.method-chip{display:inline-flex;align-items:center;justify-content:center;height:24px;padding:0 8px;border-radius:6px;font-size:.8rem;line-height:1;white-space:nowrap}.payment-card:disabled{opacity:.6;pointer-events:none;cursor:not-allowed}.balance-card-header{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.5rem}.balance-amount-row{display:flex;align-items:baseline;gap:.375rem .5rem;flex-wrap:wrap}.balance-amount-row .balance-usd{white-space:nowrap}.balance-actions{display:flex;align-items:center;gap:.5rem;margin-top:.75rem;flex-wrap:wrap}.balance-action-btn{white-space:nowrap}.balance-placeholder{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}@media (max-width:768px){.purchase-right-col{position:static}.balance-card-mobile{display:flex;flex-direction:column}.balance-card-header{flex-wrap:wrap}.balance-card-header .connect-wallet-prompt-btn{max-width:100%}.balance-address{font-size:.8rem;word-break:break-all}.balance-actions{margin-top:.5rem}}.purchase-success-content{text-align:center;max-width:28rem;margin:0 auto}.purchase-success-icon{width:4.5rem;height:4.5rem;background:#4567ed;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;box-shadow:0 8px 24px rgba(69,103,237,.3)}.purchase-success-card{border:1px solid #333;border-radius:16px;padding:1.25rem 1.5rem;margin-bottom:0;text-align:left;background:#1a1a1a}.purchase-success-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;font-size:.95rem}.purchase-success-row-border{border-top:1px solid #333;margin-top:.5rem;padding-top:.75rem}.purchase-success-tx-section{margin-top:1rem;padding-top:1rem;border-top:1px solid #333}.purchase-success-tx-hash{font-size:.8rem;background:#2a2a2a;color:#ccc;padding:.2rem .4rem;border-radius:6px;word-break:break-all}.purchase-success-tx-row{gap:.5rem}.purchase-success-tx-btn{font-size:.75rem;padding:.2rem .5rem;display:inline-flex;align-items:center;gap:.25rem}.purchase-success-tx-btn svg{flex-shrink:0}.purchase-success-content .btn-primary{background:#4567ed;border-color:#4567ed;color:#fff}.purchase-success-content .btn-outline-secondary{background:transparent;border-color:#555;color:#ccc}.purchase-success-content .btn-outline-secondary:hover{background:#333;border-color:#555;color:#fff}.tx-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:1050;display:flex;align-items:center;justify-content:center}.tx-modal-card{max-width:360px;width:90%;padding:2rem;background:#1a1a1a;border:1px solid #333;border-radius:20px;box-shadow:0 8px 32px rgba(0,0,0,.3);text-align:center}.tx-modal-icon-wrap{display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}.tx-modal-spinner{color:#4567ed;animation:tx-spin 1s linear infinite}.tx-modal-icon-pulse{width:48px;height:48px;color:#4567ed;animation:tx-pulse 1.5s ease-in-out infinite}.tx-modal-title{font-size:1.25rem;font-weight:600;color:#fff;margin-bottom:.5rem}.tx-modal-desc{font-size:.9rem;color:#999;margin:0;line-height:1.5}@keyframes tx-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes tx-pulse{0%,to{opacity:1}50%{opacity:.5}}