/* Blog — the public pages (/blog, /blog/{slug}) and the admin editor (/Admin/Blog/Edit).
   .blog-article is shared: the admin preview renders with exactly the styles of the public article. */

:root {
    --blog-ink: #1f2937;
    --blog-muted: #6b7280;
    --blog-line: #e5e7eb;
    --blog-soft: #f6f8fb;
    --blog-accent: #1a73e8;
    --blog-measure: 720px;
}

/* ── Public list ──────────────────────────────────────────────────────────────────────────── */

.blog-page {
    max-width: 1080px;
    margin: 0 auto;
    padding: 32px 16px 64px;
    color: var(--blog-ink);
}

.blog-page-head h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin: 0 0 8px;
}

.blog-page-head p {
    color: var(--blog-muted);
    margin: 0 0 32px;
    font-size: 1.05rem;
}

.blog-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.blog-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--blog-line);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    color: inherit;
    text-decoration: none;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.blog-card:hover,
.blog-card:focus-visible {
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08);
    transform: translateY(-2px);
    color: inherit;
}

.blog-card-cover {
    aspect-ratio: 1.91 / 1; /* the Open Graph ratio: what Facebook shows is what the list shows */
    background: var(--blog-soft);
    object-fit: cover;
    width: 100%;
    display: block;
}

.blog-card-body {
    padding: 16px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.blog-card-body h2 {
    font-size: 1.2rem;
    line-height: 1.35;
    margin: 0;
}

.blog-card-body p {
    color: var(--blog-muted);
    margin: 0;
    line-height: 1.55;
}

.blog-date {
    color: var(--blog-muted);
    font-size: 0.875rem;
}

.blog-empty {
    padding: 48px 16px;
    text-align: center;
    color: var(--blog-muted);
    border: 1px dashed var(--blog-line);
    border-radius: 12px;
}

.blog-pager {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
    align-items: center;
}

.blog-pager a,
.blog-pager span {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 16px;
}

/* ── Public article ───────────────────────────────────────────────────────────────────────── */

.blog-post {
    max-width: var(--blog-measure);
    margin: 0 auto;
    padding: 32px 16px 64px;
    color: var(--blog-ink);
}

.blog-back {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--blog-muted);
    text-decoration: none;
}

.blog-post h1 {
    font-size: clamp(1.9rem, 5vw, 2.75rem);
    line-height: 1.2;
    margin: 8px 0 12px;
}

.blog-post-meta {
    color: var(--blog-muted);
    margin-bottom: 32px;
}

.blog-article {
    font-size: 1.125rem;
    line-height: 1.75;
    overflow-wrap: anywhere;
}

.blog-article h1,
.blog-article h2,
.blog-article h3 {
    line-height: 1.3;
    margin: 1.8em 0 0.6em;
}

.blog-article h2 {
    font-size: 1.6rem;
}

.blog-article h3 {
    font-size: 1.3rem;
}

.blog-article p,
.blog-article ul,
.blog-article ol {
    margin: 0 0 1.1em;
}

.blog-article img,
.blog-article video {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 1.5em auto;
    background: var(--blog-soft);
}

.blog-article video {
    width: 100%;
}

.blog-article blockquote {
    margin: 1.5em 0;
    padding: 0.25em 0 0.25em 1em;
    border-left: 4px solid var(--blog-accent);
    color: var(--blog-muted);
}

.blog-article a {
    color: var(--blog-accent);
}

.blog-article code {
    background: var(--blog-soft);
    padding: 0.1em 0.35em;
    border-radius: 4px;
    font-size: 0.92em;
}

.blog-article pre {
    background: var(--blog-soft);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
}

.blog-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    display: block;
    overflow-x: auto;
}

.blog-article th,
.blog-article td {
    border: 1px solid var(--blog-line);
    padding: 8px 12px;
    text-align: left;
}

/* ── Admin editor ─────────────────────────────────────────────────────────────────────────── */

.blog-editor-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.blog-editor {
    position: relative;
    border: 1px solid var(--blog-line);
    border-radius: 10px;
    background: #fff;
}

.blog-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px;
    border-bottom: 1px solid var(--blog-line);
    background: var(--blog-soft);
    border-radius: 10px 10px 0 0;
}

.blog-toolbar #blogPickFile {
    margin-left: auto;
}

.blog-textarea {
    border: 0;
    border-radius: 0 0 10px 10px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 16px; /* ≥16px: no zoom-on-focus on phones */
    line-height: 1.6;
    min-height: 420px;
    resize: vertical;
}

.blog-textarea:focus {
    box-shadow: none;
}

.blog-preview {
    padding: 16px 20px;
    min-height: 420px;
}

.blog-dropzone {
    display: none;
    position: absolute;
    inset: 0;
    border: 2px dashed var(--blog-accent);
    border-radius: 10px;
    background: rgba(26, 115, 232, 0.08);
    pointer-events: none;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--blog-accent);
}

.blog-editor.is-dragging .blog-dropzone {
    display: flex;
}