/* Article Header */
.article-header {
    margin-top: 40px;
    margin-bottom: 80px;
    max-width: 900px;
    animation: reveal 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.kicker {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--success);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 24px;
    display: block;
    text-shadow: 0 0 10px rgba(74, 222, 128, 0.3);
}

h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -2px;
    color: var(--accent);
    margin-bottom: 40px;
}

.meta-data {
    display: flex;
    gap: 30px;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    border-top: 1px solid var(--filament);
    padding-top: 20px;
}

/* Layout Grid for Content */
.content-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 80px;
    margin-bottom: 120px;
}

/* Sticky TOC */
.toc {
    position: sticky;
    top: 40px;
    height: fit-content;
    font-family: var(--mono);
    font-size: 0.75rem;
}

.toc-label {
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    display: block;
    opacity: 0.5;
}

.toc ul {
    list-style: none;
    border-left: 1px solid var(--filament);
}

.toc li {
    margin-bottom: 0;
}

.toc a {
    display: block;
    color: var(--text-dim);
    text-decoration: none;
    padding: 10px 20px;
    transition: all 0.2s;
    position: relative;
}

.toc a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent);
    opacity: 0;
    transition: opacity 0.2s;
}

.toc a:hover,
.toc a.active {
    color: var(--accent);
    background: rgba(255, 255, 255, 0.02);
}

.toc a:hover::before {
    opacity: 1;
}

/* Article Body styling */
.article-body {
    max-width: 740px;
    font-size: 1.1rem;
    color: #b0b0b0;
}

.lead {
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--accent);
    margin-bottom: 40px;
    font-weight: 300;
}

.article-body p {
    margin-bottom: 28px;
}

.article-body h2 {
    font-family: var(--mono);
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 60px;
    margin-bottom: 30px;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

.article-body h2::before {
    content: '//';
    color: var(--text-dim);
    margin-right: 10px;
    opacity: 0.5;
}

/* Quotes */
blockquote {
    border-left: 2px solid var(--success);
    padding-left: 20px;
    color: var(--accent);
    margin: 30px 0;
    font-family: var(--mono);
    font-size: 0.9rem;
    font-style: italic;
}

/* Code Blocks */
pre {
    background: var(--code-bg);
    border: 1px solid var(--filament);
    padding: 0;
    margin: 40px 0;
    border-radius: 4px;
    overflow: hidden;
}

.code-header {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--filament);
    padding: 8px 20px;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    display: flex;
    justify-content: space-between;
}

code {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: #a5b3ce;
    display: block;
    padding: 20px;
    overflow-x: auto;
    line-height: 1.7;
}

/* Comments / System Log */
.comments-section {
    border-top: 1px solid var(--filament);
    padding-top: 80px;
    margin-top: 80px;
    max-width: 740px;
}

.comments-header {
    font-family: var(--mono);
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-light {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--success);
}

.input-group {
    display: grid;
    gap: 20px;
    margin-bottom: 60px;
    background: rgba(255, 255, 255, 0.01);
    padding: 30px;
    border: 1px solid var(--filament);
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

input,
textarea {
    background: transparent;
    border: 1px solid #333;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 0.8rem;
    padding: 15px;
    outline: none;
    transition: border-color 0.3s;
}

input:focus,
textarea:focus {
    border-color: var(--text-dim);
    background: rgba(255, 255, 255, 0.02);
}

textarea {
    min-height: 120px;
    resize: vertical;
}



.comment-list {
    display: grid;
    gap: 40px;
}

.comment {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 20px;
}

.avatar {
    width: 50px;
    height: 50px;
    background: #1a1a1d;
    border: 1px solid var(--filament);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-dim);
}

.comment-content h4 {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 5px;
}

.comment-meta {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 15px;
    display: block;
}

.comment-text {
    font-size: 0.95rem;
    color: #999;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 900px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .toc {
        display: none;
    }

    h1 {
        font-size: 2.5rem;
    }

    .input-row {
        grid-template-columns: 1fr;
    }
}