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1rem;font-size:1.1rem;font-weight:600}.fee-display{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding:.75rem;background:hsla(0,0%,100%,.1);border-radius:8px}.fee-label{font-size:.9rem;opacity:.9}.fee-amount{font-size:1.3rem;font-weight:700;letter-spacing:.5px}.recipient-info{display:flex;flex-direction:column;gap:.25rem;padding:.75rem;background:hsla(0,0%,100%,.1);border-radius:8px;font-size:.85rem}.recipient-label{opacity:.9;font-weight:500}.recipient-address{font-family:Courier New,monospace;word-break:break-all;opacity:.95}.payment-btn{width:100%;padding:1rem;font-size:1.1rem;font-weight:600;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease}.payment-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px rgba(102,126,234,.4)}.payment-btn:disabled{opacity:.6;cursor:not-allowed}.payment-success{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff;padding:2rem;border-radius:12px;text-align:center}.success-icon{font-size:3rem;margin-bottom:1rem;animation:scaleIn .5s ease}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.payment-success h3{margin:0 0 1rem;font-size:1.5rem}.payment-success p{margin:.5rem 0;font-size:.95rem}.payment-success code{background:hsla(0,0%,100%,.2);padding:.25rem .5rem;border-radius:4px;font-family:Courier New,monospace}.tx-link{margin-top:1rem!important}.tx-link a{color:#fff;text-decoration:underline;font-weight:600;transition:opacity .2s}.tx-link a:hover{opacity:.8}.tx-pending{margin-top:1rem;padding:1rem;background:#fff3cd;border:1px solid #ffc107;border-radius:8px;color:#856404}.tx-pending p{margin:0 0 .5rem;font-weight:500}.tx-pending a{color:#856404;text-decoration:underline;font-weight:600}.tx-pending a:hover{color:#533f03}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:9999;padding:1rem}.modal-content{background:var(--card-bg);border-radius:12px;padding:2rem;max-width:600px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-content h2{margin:0 0 1.5rem;color:var(--primary-color);font-size:1.75rem}.modal-content h3{margin:0 0 .75rem;font-size:1.125rem;color:var(--text-color)}.modal-section{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.modal-section:last-of-type{border-bottom:none}.modal-section p{margin:0 0 1rem;line-height:1.6;color:var(--text-secondary)}.modal-section ul{margin:0;padding-left:1.5rem;list-style:none}.modal-section li{margin-bottom:1rem;line-height:1.6;color:var(--text-secondary);position:relative;padding-left:0}.modal-section li strong{color:var(--text-color);display:block;margin-bottom:.25rem}.modal-section a{color:var(--primary-color);font-weight:600;text-decoration:none;display:inline-block;margin-top:.25rem}.modal-section a:hover{text-decoration:underline}.modal-content .btn-large{width:100%;margin-top:1rem}