/* Login loader — animated purple wave-line icon over a dimmed backdrop */
.login-loader {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-md, 1rem);
    background: oklch(16% 0.025 250 / .55);
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity .22s ease;
}

.login-loader.is-active {
    display: flex;
    opacity: 1;
}

.login-loader__icon {
    width: min(200px, 50vw);
}

.login-loader__icon svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}

.login-loader__text {
    font-family: var(--font-body, sans-serif);
    font-size: var(--text-sm, .875rem);
    font-weight: 600;
    color: oklch(97% 0.01 290);
    letter-spacing: .01em;
    text-shadow: 0 1px 3px oklch(10% 0.02 280 / .6);
}

.login-loader__dots span {
    display: inline-block;
    animation: login-dots-fade 1.4s ease-in-out infinite;
}

.login-loader__dots span:nth-child(2) { animation-delay: .18s; }
.login-loader__dots span:nth-child(3) { animation-delay: .36s; }

@keyframes login-dots-fade {
    0%, 80%, 100% { opacity: .25; }
    40%           { opacity: 1; }
}

/* Lock page scroll/interaction while the loader is showing */
body.login-loader-active {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .login-loader {
        transition: none;
    }
    .login-loader__dots span {
        animation: none;
    }
}