.form-loading-overlay { position: fixed; inset: 0; z-index: 10000; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; padding: 24px; background: rgba(8, 10, 9, .88); color: #edf1ed; font: 13px/1.5 ui-monospace, Consolas, monospace; text-align: center; cursor: progress; }
.form-loading-overlay[hidden] { display: none !important; }
.form-loading-indicator { width: 34px; height: 34px; flex: 0 0 auto; box-sizing: border-box; border: 3px solid #35443a; border-top-color: #79e89e; border-radius: 50%; animation: form-loading-spin .8s linear infinite; }
@keyframes form-loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .form-loading-indicator { animation: none; } }