.node-info-card {
    width: 100%;
    max-width: 520px;
    min-width: 280px;

    background: #ffffff;
    border-radius: 14px;
    padding: 1.25rem 1.5rem;

    border: 1px solid #e5e7eb;
    box-shadow:
        0 10px 20px rgba(0, 0, 0, 0.06),
        0 3px 6px rgba(0, 0, 0, 0.04);

    font-family: system-ui, -apple-system, BlinkMacSystemFont,
                 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.node-info-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #111827;
}

.node-info-meta {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.9rem;
}

.node-info-row {
    display: flex;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #374151;
}

.node-info-row .label {
    min-width: 70px;
    font-weight: 500;
    color: #6b7280;
}

.node-info-row a {
    color: #2563eb;
    text-decoration: none;
}

.node-info-row a:hover {
    text-decoration: underline;
}

.node-info-description {
    font-size: 0.95rem;
    color: #1f2937;
    line-height: 1.55;

    max-height: 280px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* empty state */
.node-info-empty {
    color: #9ca3af;
    font-style: italic;
    padding: 1rem;
}

.node-info-container {
    width: 100%;
    max-width: 520px;
    min-width: 280px;

    margin: 0 auto;

    padding: 0;          /* card handles padding */
    border: none;        /* card handles border */
    display: block;
}