/* NMSHCS global action loading — overlay + button spinner */
.nmshcs-loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.nmshcs-loading-overlay.is-active {
    display: flex;
}

.nmshcs-loading-card {
    background: #fff;
    border-radius: 1rem;
    padding: 2rem 2.5rem;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
    max-width: 22rem;
    width: calc(100% - 2rem);
}

.nmshcs-loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid #e2e8f0;
    border-top-color: #10b981;
    border-radius: 50%;
    animation: nmshcs-spin 0.75s linear infinite;
    margin: 0 auto 1.25rem;
}

@keyframes nmshcs-spin {
    to {
        transform: rotate(360deg);
    }
}

.nmshcs-loading-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #0f172a;
}

.nmshcs-loading-sub {
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 0.35rem;
}

.nmshcs-btn-loading {
    pointer-events: none;
    opacity: 0.75;
    cursor: not-allowed;
}

.nmshcs-btn-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: nmshcs-spin 0.65s linear infinite;
    margin-right: 0.5rem;
    vertical-align: -0.2em;
    flex-shrink: 0;
}

/* Dark / colored buttons that need dark spinner ring */
.nmshcs-btn-loading.nmshcs-btn-spinner-light .nmshcs-btn-spinner,
button.bg-white.nmshcs-btn-loading .nmshcs-btn-spinner,
.btn-outline-primary.nmshcs-btn-loading .nmshcs-btn-spinner {
    border-color: rgba(16, 185, 129, 0.25);
    border-top-color: #10b981;
}