/* Industrial Article Specific Styling */
.article-content {
    color: #334155;
    font-size: 1.125rem;
    line-height: 2.1;
}

.article-content .lead-para {
    font-size: 1.35rem;
    font-weight: 500;
    color: #0f172a;
    line-height: 1.9;
    margin-bottom: 2rem;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: #0f172a;
    margin-top: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

/* Technical Numbering for H2 */
.article-content h2 .section-num {
    color: #f59e0b;
    font-family: monospace;
    font-size: 1.25rem;
    margin-top: 0.25rem;
    background: #fffbeb;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    border: 1px solid #fef3c7;
}

.article-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1e293b;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-content p {
    margin-bottom: 1.75rem;
    font-weight: 300;
}

.article-content ul {
    list-style-type: none;
    padding-right: 0;
    margin-bottom: 2rem;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.25rem;
    padding: 1.5rem;
}

.article-content ul li {
    position: relative;
    padding-right: 1.75rem;
    margin-bottom: 0.75rem;
    color: #475569;
    font-weight: 500;
}

.article-content ul li:last-child {
    margin-bottom: 0;
}

.article-content ul li::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0.6rem;
    width: 6px;
    height: 6px;
    background-color: #f59e0b;
    border-radius: 1px;
}

.article-content strong {
    color: #0f172a;
    font-weight: 700;
}

/* Reading Progress Bar */
.reading-progress-container {
    position: fixed;
    top: 68px;
    /* fallback */
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 60;
}

.admin-bar .reading-progress-container {
    top: calc(68px + 32px);
    /* wpadminbar is typically 32px */
}

@media (max-width: 782px) {
    .admin-bar .reading-progress-container {
        top: calc(68px + 46px);
        /* mobile wpadminbar is 46px */
    }
}

#progress-bar {
    height: 100%;
    background-color: #f59e0b;
    /* amber-500 */
    width: 0;
    transition: width 0.15s ease-out;
}