.btn.is-loading,.aptis-btn.is-loading,.payment-submit-btn.is-loading{position:relative;pointer-events:none;opacity:0.82;cursor:wait;}.btn-loading-inner{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;}.btn-loading-spinner,.action-busy-spinner{width:1rem;height:1rem;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:btn-loading-spin 0.65s linear infinite;flex-shrink:0;opacity:0.9;}.aptis-btn .btn-loading-spinner{width:0.95rem;height:0.95rem;}@keyframes btn-loading-spin{to{transform:rotate(360deg);}}body.is-action-busy{overflow:hidden;}.action-busy-overlay{position:fixed;inset:0;z-index:12000;display:flex;align-items:center;justify-content:center;padding:1.25rem;background:rgba(8,10,18,0.45);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);}.action-busy-overlay[hidden]{display:none !important;}.action-busy-card{display:flex;flex-direction:column;align-items:center;gap:0.85rem;min-width:min(100%,260px);padding:1.35rem 1.5rem;border-radius:16px;background:rgba(255,255,255,0.98);color:#1e293b;box-shadow:0 18px 48px rgba(15,23,42,0.22);text-align:center;}.aptis-body .action-busy-card{background:#fff;border:1px solid rgba(35,8,90,0.08);}.action-busy-spinner{width:2rem;height:2rem;border-width:3px;border-color:rgba(74,45,143,0.18);border-top-color:#4a2d8f;}.action-busy-label{font-size:0.95rem;font-weight:600;line-height:1.4;}