/* Blog & blog-preview pages: extends static/css/style.css's theme */

.blog-body {
    display: block;
    padding: 1rem 1.5rem;
    align-items: initial;
    justify-content: initial;
    min-height: 100vh;
}

/* ── Typography Assignment ── */
/* Headings use Inter */
.blog-title,
.post-title,
.sidebar-card-title,
.post-body h1,
.post-body h2,
.post-body h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
}

/* Body copy uses Poppins */
.blog-body,
.post-body {
    font-family: 'Poppins', sans-serif;
}

/* ── Top Header ── */
.blog-header {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 0 1rem;
    display: grid;
    grid-template-columns: 1fr 320px;
    align-items: center;
    gap: 2rem;
}

.header-title {
    justify-self: start;
}

.header-actions {
    justify-self: end;
    display: flex;
    align-items: center;
}

/* ── Return-to-home Link (matches bearnoby-tools) ── */
.back-link {
    display: block;
    text-decoration: none;
    color: var(--dark-brown);
    font-weight: 800;
    font-size: 0.8rem;
    opacity: 0.4;
    transition: opacity 0.2s;
    margin-bottom: 0.3rem;
}

.back-link:hover {
    opacity: 1;
}

.blog-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--text-white);
    text-shadow:
        -3px -3px 0 var(--deep-brown),
         3px -3px 0 var(--deep-brown),
        -3px  3px 0 var(--deep-brown),
         3px  3px 0 var(--deep-brown),
         0px  6px 0 rgba(0,0,0,0.1);
    line-height: 1;
}

/* ── RSS Button ── */
.rss-btn-header {
    background: var(--accent);
    color: white !important;
    font-size: 0.85rem;
    font-weight: 800;
    padding: 0.6rem 1.1rem;
    border: 3px solid var(--dark-brown);
    border-radius: 14px;
    box-shadow: 0 4px 0 var(--dark-brown);
    text-decoration: none;
    transition: all 0.15s ease;
    display: inline-block;
    white-space: nowrap;
}

.rss-btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 var(--dark-brown);
}

.rss-btn-header:active {
    transform: translateY(3px);
    box-shadow: none;
}

/* ── Preview Banner ── */
.preview-banner {
    max-width: 1400px;
    margin: 0 auto 1.5rem;
    padding: 1rem 1.5rem;
    background: var(--lavender);
    color: white;
    font-weight: 700;
    border: 4px solid var(--dark-brown);
    border-radius: 18px;
    box-shadow: 0 4px 0 var(--dark-brown);
}

/* ── Main Flanking Container (2-Column Layout) ── */
.blog-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 0 4rem;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
    align-items: start;
}

/* ── Center Column: Article Feed ── */
.blog-feed {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    width: 100%;
}

.post-card {
    background: var(--primary);
    border: 5px solid var(--dark-brown);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 8px 0 var(--dark-brown);
    scroll-margin-top: 2rem;
}

.post-card:target {
    outline: 4px dashed var(--accent);
    outline-offset: 6px;
}

.post-meta {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark-brown);
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.post-title {
    font-size: 2.1rem;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
}

.post-title a {
    color: var(--deep-brown);
    text-decoration: none;
}

.post-title a:hover {
    color: var(--accent);
}

.post-body {
    color: var(--deep-brown);
    font-weight: 500;
    font-size: 1.05rem;
    line-height: 1.8;
}

.post-body p {
    margin-bottom: 1.25rem;
}

.post-body img {
    max-width: 100%;
    border-radius: 16px;
    border: 4px solid var(--dark-brown);
    margin: 1.25rem 0;
    box-shadow: 0 4px 0 var(--dark-brown);
}

.post-body h1,
.post-body h2,
.post-body h3 {
    margin: 1.5rem 0 0.75rem;
    color: var(--deep-brown);
    line-height: 1.3;
}

.post-body a {
    color: var(--accent);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.post-body blockquote {
    background: rgba(255, 255, 255, 0.4);
    border-left: 5px solid var(--dark-brown);
    border-radius: 0 12px 12px 0;
    padding: 1rem 1.25rem;
    font-style: italic;
    margin: 1.25rem 0;
}

.post-body pre {
    background: #2b1f13;
    color: #f1e4d3;
    border: 3px solid var(--dark-brown);
    border-radius: 14px;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.25rem 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.92rem;
    line-height: 1.6;
}

.post-body code {
    font-family: 'JetBrains Mono', monospace;
    background: rgba(0, 0, 0, 0.08);
    padding: 0.15rem 0.4rem;
    border-radius: 6px;
    font-size: 0.9em;
}

.post-body pre code {
    background: transparent;
    padding: 0;
}

.post-body del {
    opacity: 0.6;
}

.post-footer {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 3px solid var(--dark-brown);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-chip {
    font: inherit;
    cursor: pointer;
    background: white;
    border: 3px solid var(--dark-brown);
    border-radius: 12px;
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--deep-brown);
    transition: all 0.15s ease;
}

.tag-chip:hover {
    transform: translateY(-2px);
}

.tag-chip.active {
    background: var(--lavender);
    color: white;
}

.share-btn {
    font: inherit;
    cursor: pointer;
    background: white;
    border: 3px solid var(--dark-brown);
    border-radius: 14px;
    padding: 0.5rem 1.1rem;
    font-weight: 800;
    color: var(--deep-brown);
    box-shadow: 0 4px 0 var(--dark-brown);
    transition: all 0.15s ease;
}

.share-btn:hover {
    transform: translateY(-2px);
}

.share-btn:active {
    transform: translateY(4px);
    box-shadow: none;
}

.share-btn.copied {
    background: var(--lavender);
    color: white;
}

/* ── Right Column: Sticky Sidebar (Tags & Posts List) ── */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 2rem;
}

.sidebar-card {
    background: white;
    border: 4px solid var(--dark-brown);
    border-radius: 20px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 6px 0 var(--dark-brown);
}

.sidebar-card-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--deep-brown);
    margin-bottom: 0.85rem;
    letter-spacing: 0.5px;
}

.tag-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sidebar-posts-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.sidebar-post-item a {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    text-decoration: none;
    padding: 0.6rem 0.8rem;
    border-radius: 12px;
    background: var(--bg-page);
    border: 2px solid var(--dark-brown);
    transition: all 0.15s ease;
}

.sidebar-post-item a:hover {
    transform: translateY(-2px);
    background: var(--primary);
}

.sidebar-post-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--deep-brown);
    line-height: 1.3;
}

.sidebar-post-date {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dark-brown);
    opacity: 0.75;
}

.empty-feed {
    text-align: center;
    font-weight: 600;
    opacity: 0.7;
    padding: 3rem 0;
}

.post-card.hidden {
    display: none;
}

/* ── Responsive Breakpoints ── */
@media (max-width: 1024px) {
    .blog-header,
    .blog-container {
        grid-template-columns: 1fr 280px;
        gap: 1.25rem;
    }
}

@media (max-width: 900px) {
    .blog-header {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        gap: 0.75rem;
    }

    .header-title,
    .header-actions {
        justify-self: center;
    }

    .blog-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .blog-sidebar {
        position: static;
        order: -1;
    }
}

@media (max-width: 600px) {
    .blog-title {
        font-size: 2.8rem;
    }

    .post-card {
        padding: 1.5rem;
    }
}