/* Blog page: layout, the post list (sidebar on desktop, collapsible on phones), Markdown body. */

.blog-page {
    padding: 40px 0 72px;
}

.blog-head {
    margin-bottom: 32px;
}

.blog-head .eyebrow {
    margin-bottom: 6px;
}

.blog-title {
    font-size: clamp(1.8rem, 5vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.blog-intro {
    margin-top: 10px;
    color: var(--muted);
}

.blog-intro a {
    color: var(--cyan);
    font-weight: 600;
}

.blog-intro a:hover {
    text-decoration: underline;
}

.blog-disclaimer {
    margin-top: 4px;
    color: var(--faint);
    font-size: 13px;
    font-style: italic;
}

.blog-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
}

/* Post list */
.blog-list {
    position: sticky;
    top: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    background: #101018;
    overflow: hidden;
}

.blog-list summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px 10px;
    list-style: none;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--faint);
    cursor: default;
}

.blog-list summary::-webkit-details-marker {
    display: none;
}

.blog-count {
    letter-spacing: 0;
    color: var(--muted);
}

#blog-list {
    max-height: calc(100vh - 110px);
    padding: 0 8px 10px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
}

#blog-list a {
    display: block;
    padding: 8px 12px;
    border-radius: 10px;
    color: var(--muted);
    font-size: 14px;
    overflow-wrap: anywhere;
    transition: background-color var(--ease), color var(--ease);
}

#blog-list a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

#blog-list a.active {
    background: var(--purple-tint);
    color: var(--text);
    font-weight: 600;
    box-shadow: inset 2px 0 0 var(--purple);
}

#blog-list a:focus-visible {
    outline-offset: -2px;
}

.blog-list-status {
    padding: 8px 12px;
    color: var(--muted);
    font-size: 14px;
}

.blog-status {
    color: var(--muted);
}

.blog-error {
    color: #ff6b81;
}

/* Post body (Markdown) */
.blog-post {
    max-width: 72ch;
    min-height: 50vh;
    scroll-margin-top: 16px;
    color: var(--text-soft);
    font-size: 17px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}

.blog-post h1,
.blog-post h2,
.blog-post h3 {
    color: var(--text);
    line-height: 1.25;
    letter-spacing: -0.015em;
}

.blog-post h1 {
    margin: 0 0 20px;
    font-size: clamp(1.6rem, 4vw, 2.1rem);
    font-weight: 800;
}

.blog-post h2 {
    margin: 40px 0 14px;
    font-size: 1.4rem;
    font-weight: 700;
}

.blog-post h3 {
    margin: 32px 0 10px;
    font-size: 1.15rem;
    font-weight: 700;
}

.blog-post p,
.blog-post ul,
.blog-post ol,
.blog-post blockquote,
.blog-post pre,
.blog-post table {
    margin: 0 0 18px;
}

.blog-post strong {
    color: var(--text);
    font-weight: 700;
}

.blog-post a {
    color: var(--cyan);
    text-decoration: underline;
    text-decoration-color: rgba(0, 200, 255, 0.4);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--ease);
}

.blog-post a:hover {
    text-decoration-color: var(--cyan);
}

.blog-post ul,
.blog-post ol {
    padding-left: 24px;
}

.blog-post ul {
    list-style: disc;
}

.blog-post ol {
    list-style: decimal;
}

.blog-post li {
    margin-bottom: 6px;
}

.blog-post li::marker {
    color: var(--purple);
}

.blog-post hr {
    height: 0;
    margin: 32px 0;
    border: 0;
    border-top: 1px solid var(--border);
}

.blog-post blockquote {
    padding: 4px 0 4px 18px;
    border-left: 3px solid var(--purple);
    color: var(--muted);
}

.blog-post code {
    padding: 2px 6px;
    border-radius: 6px;
    background: #15151f;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.88em;
    color: var(--purple-ink);
}

.blog-post pre {
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #101018;
    overflow-x: auto;
    overflow-wrap: normal;
}

.blog-post pre code {
    padding: 0;
    background: none;
    color: var(--text-soft);
}

/* Wide tables scroll sideways instead of widening the page. */
.blog-post table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    font-size: 15px;
    overflow-wrap: normal;
}

.blog-post th,
.blog-post td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

.blog-post th {
    color: var(--text);
    font-weight: 600;
}

/* Phones: the list becomes a collapsible block above the post. */
@media (max-width: 720px) {
    .blog-page {
        padding: 28px 0 56px;
    }

    .blog-head {
        margin-bottom: 24px;
    }

    .blog-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
    }

    .blog-list {
        position: static;
    }

    .blog-list summary {
        padding: 14px 16px;
        font-size: 14px;
        letter-spacing: 0;
        text-transform: none;
        color: var(--text);
        cursor: pointer;
    }

    .blog-list summary::after {
        content: "";
        width: 8px;
        height: 8px;
        margin-left: auto;
        border-right: 2px solid var(--muted);
        border-bottom: 2px solid var(--muted);
        transform: translateY(-2px) rotate(45deg);
        transition: transform var(--ease);
    }

    .blog-list details[open] summary::after {
        transform: translateY(2px) rotate(-135deg);
    }

    .blog-list summary:focus-visible {
        outline-offset: -2px;
        border-radius: var(--radius-card);
    }

    #blog-list {
        max-height: 55vh;
    }

    .blog-post {
        font-size: 16px;
    }
}