.pipeline__flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 480px;
    margin: 0 auto;
}

.pipeline__step {
    width: 100%;
}

.pipeline__node {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    text-align: center;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.pipeline__node:hover {
    border-color: #D1D5DB;
    box-shadow: var(--shadow-sm);
}

.pipeline__node--accent {
    border-color: var(--color-text);
}

.pipeline__node--purple {
    border-color: var(--color-purple);
    background: rgba(124, 58, 237, 0.02);
}

.pipeline__node--ready {
    border-color: var(--color-green);
    background: rgba(22, 163, 74, 0.03);
}

.pipeline__node-label {
    display: block;
    font-size: 15px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: 4px;
}

.pipeline__node-desc {
    display: block;
    font-size: 13px;
    color: var(--color-secondary);
}

.pipeline__arrow {
    width: 24px;
    height: 48px;
    color: var(--color-border);
    animation: arrowFlow 2s ease infinite;
}

.pipeline__arrow svg {
    width: 100%;
    height: 100%;
}

@keyframes arrowFlow {
    0%, 100% { opacity: 0.4; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(4px); }
}