/* ============================================
   INTERACTIVE CATALOG
   ============================================ */

.catalog-viewer-section {
    margin: var(--space-xl) 0;
}

.catalog-viewer-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    background: rgba(30, 31, 34, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--glass-shadow), var(--glass-glow);
    transition: all var(--transition-base);
}

.catalog-viewer-container:hover {
    border-color: rgba(188, 163, 59, 0.3);
    box-shadow: var(--glass-shadow),
                0 8px 24px rgba(188, 163, 59, 0.15),
                0 0 20px rgba(188, 163, 59, 0.08);
}

.catalog-viewer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: rgba(43, 45, 49, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.catalog-viewer-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.catalog-viewer-label svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-accent-primary);
    opacity: 0.8;
}

.catalog-viewer-actions {
    display: flex;
    gap: var(--space-sm);
}

.catalog-action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(188, 163, 59, 0.1);
    border: 1px solid rgba(188, 163, 59, 0.2);
    border-radius: 6px;
    color: var(--color-accent-primary);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.catalog-action-btn:hover {
    background: rgba(188, 163, 59, 0.2);
    border-color: rgba(188, 163, 59, 0.4);
    transform: translateY(var(--btn-hover-lift));
}

.catalog-action-btn svg {
    width: 14px;
    height: 14px;
}

.catalog-viewer-frame {
    position: relative;
    width: 100%;
    height: 500px;
    background: #1a1a1a;
}

.catalog-viewer-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.catalog-viewer-frame::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 2px solid rgba(188, 163, 59, 0.2);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: catalogSpinner 0.8s linear infinite;
    z-index: 0;
}

.catalog-viewer-frame iframe {
    position: relative;
    z-index: 1;
}

@keyframes catalogSpinner {
    to { transform: rotate(360deg); }
}

.catalog-viewer-footer {
    padding: var(--space-xs) var(--space-md);
    background: rgba(30, 31, 34, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    text-align: center;
}

.catalog-viewer-hint {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin: 0;
}

@media (max-width: 768px) {
    .catalog-viewer-container {
        border-radius: 12px;
        margin: 0 calc(var(--space-md) * -1);
        max-width: none;
    }

    .catalog-viewer-frame {
        height: 400px;
    }

    .catalog-viewer-header {
        flex-direction: column;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }

    .catalog-viewer-actions {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .catalog-viewer-frame {
        height: 350px;
    }

    .catalog-action-btn span {
        display: none;
    }

    .catalog-action-btn {
        padding: var(--space-xs);
    }
}