.loader {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center,
            rgba(34, 34, 34, 0.95),
            rgba(0, 0, 0, 1));
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.4s ease, visibility 0.4s ease;

}

.loader-card {
    background: var(--bg-secondary-color);
    border: 2px solid var(--border-primary-color);
    border-radius: var(--border-radius-lg);
    padding: var(--padding-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gutter-md);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
    animation: popIn 0.4s ease;
}

.loader p {
    font-size: var(--font-size-lg);
    color: var(--text-primary-color);
    font-weight: 500;
}

.loader-hint {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary-color);
}

.loader .spinner {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 4px solid var(--bg-active-color);
    border-right-color: var(--bg-danger-color);
    animation:
        spin 1s linear infinite,
        pulse 1.5s ease-in-out infinite;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-primary-color);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    width: 0%;
    background: var(--bg-success-color);
    animation: loadProgress 1.2s ease forwards;
}


.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        filter: brightness(1);
    }

    50% {
        filter: brightness(1.4);
    }
}

@keyframes loadProgress {
    to {
        width: 100%;
    }
}