/* LOGIN-ADMIN-UX-CARGA-01-R1.1
 * Feedback inmediato para el submit del acceso administrativo.
 * Solo presentación: no modifica autenticación, rutas ni credenciales.
 */

[data-op-admin-login-form] [data-op-admin-login-submit] {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

[data-op-admin-login-form][aria-busy="true"] [data-op-admin-login-submit] {
    cursor: wait;
    box-shadow: 0 10px 24px rgba(17, 24, 39, .18);
}

.op-auth-login-submit__loading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 20px;
    letter-spacing: .01em;
}

.op-auth-login-submit__spinner {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 2px, currentColor 0 2px, transparent 2.6px),
        radial-gradient(circle at calc(100% - 2px) 50%, currentColor 0 2px, transparent 2.6px),
        radial-gradient(circle at 50% calc(100% - 2px), currentColor 0 2px, transparent 2.6px),
        radial-gradient(circle at 2px 50%, currentColor 0 2px, transparent 2.6px);
    opacity: .96;
    animation: op-auth-login-orbit .78s linear infinite;
}

.op-auth-login-submit__text {
    white-space: nowrap;
}

.op-auth-modal-card.op-auth-login-busy .op-auth-form > :not([data-op-admin-login-submit]) {
    opacity: .72;
    transition: opacity 120ms ease;
}

.op-auth-modal-card.op-auth-login-busy .op-auth-form,
.op-auth-modal-card.op-auth-login-busy .op-modal-close {
    cursor: wait;
}

.op-auth-modal-card.op-auth-login-busy .op-input-wrap,
.op-auth-modal-card.op-auth-login-busy .op-link-button,
.op-auth-modal-card.op-auth-login-busy .op-password-toggle,
.op-auth-modal-card.op-auth-login-busy .op-modal-close {
    pointer-events: none;
}

@keyframes op-auth-login-orbit {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .op-auth-login-submit__spinner {
        animation-duration: 1.6s;
    }
}