/* Full-page loader overlay */
.page-loader {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.loader-content {
    text-align: center;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    position: relative;
}

.loader-spinner::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: page-loader-spin 0.8s linear infinite;
}

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

.loader-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.page-fade-in {
    animation: page-loader-fade-in 0.4s ease-out;
}

@keyframes page-loader-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}