/* ================================================================
   COFFEE THEORY BLOG STYLES
   Dark/light theme-aware, amber accent system
   ================================================================ */

/* ── Blog Feed Page ─────────────────────────────────────────── */
.blog-page {
    min-height: 65vh;
    padding: 3rem 1.5rem 5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.blog-page-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.blog-page-header h1 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--accent-amber);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.blog-page-tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ── Card Grid ───────────────────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    border: 1px solid var(--border-panel);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 48px rgba(245, 158, 11, 0.13);
    border-color: var(--accent-amber-dim);
    text-decoration: none;
    color: inherit;
}

.blog-card-hero {
    position: relative;
    height: 164px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-card-emoji {
    font-size: 4.25rem;
    line-height: 1;
    filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.55));
    transition: transform 0.25s ease;
}

.blog-card:hover .blog-card-emoji {
    transform: scale(1.1);
}

.blog-card-body {
    padding: 1.25rem 1.4rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: 1;
}

.blog-card-label {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    background: var(--accent-amber-glow);
    color: var(--accent-amber);
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    width: fit-content;
}

.blog-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.35;
}

.blog-card-excerpt {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.775rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
}

.blog-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-amber);
    transition: gap 0.18s ease;
}

.blog-card:hover .blog-card-cta {
    gap: 0.55rem;
}

/* ── Blog Article Page ──────────────────────────────────────── */
.blog-article-page {
    min-height: 70vh;
    padding-bottom: 5rem;
}

.blog-article-hero {
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.blog-article-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(10,11,13,0.6) 100%);
    pointer-events: none;
}

.blog-article-hero-emoji {
    font-size: 5.5rem;
    line-height: 1;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.65));
    position: relative;
    z-index: 1;
}

.blog-article-hero-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.75);
    margin: 0;
    max-width: 820px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.blog-article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}

.blog-article-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.83rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.blog-article-breadcrumb a {
    color: var(--accent-amber);
    text-decoration: none;
}

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

.blog-article-breadcrumb-sep {
    color: var(--text-muted);
}

.blog-article-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin: 0 0 0.6rem;
    letter-spacing: -0.02em;
}

.blog-article-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin: 0 0 1.25rem;
    line-height: 1.6;
}

.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    font-size: 0.83rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.blog-article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* ── Article Typography ─────────────────────────────────────── */
.blog-content {
    color: var(--text-primary);
    line-height: 1.8;
    font-size: 1rem;
}

.blog-content h2 {
    font-size: 1.55rem;
    color: var(--accent-amber);
    margin: 2.25rem 0 0.8rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.blog-content h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin: 1.6rem 0 0.5rem;
    font-weight: 600;
}

.blog-content p {
    margin: 0 0 1.1rem;
}

.blog-content ul,
.blog-content ol {
    margin: 0.5rem 0 1.1rem 1.6rem;
}

.blog-content li {
    margin-bottom: 0.45rem;
    line-height: 1.7;
}

.blog-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.blog-content em {
    color: var(--accent-amber);
    font-style: italic;
}

.blog-content a {
    color: var(--accent-amber);
    text-decoration: none;
}

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

/* Lead paragraph */
.blog-lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--accent-amber);
    padding: 0.25rem 0 0.25rem 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.75;
}

/* Callout boxes */
.blog-callout {
    border-radius: var(--radius-md);
    padding: 1rem 1.3rem;
    margin: 1.4rem 0;
    border-left: 4px solid;
    font-size: 0.95rem;
    line-height: 1.65;
}

.blog-callout-label {
    font-weight: 700;
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.blog-callout--info {
    background: rgba(59, 130, 246, 0.07);
    border-color: #3b82f6;
    color: var(--text-primary);
}

.blog-callout--info .blog-callout-label { color: #3b82f6; }

.blog-callout--warning {
    background: rgba(245, 158, 11, 0.07);
    border-color: var(--accent-amber);
    color: var(--text-primary);
}

.blog-callout--warning .blog-callout-label { color: var(--accent-amber); }

.blog-callout--success {
    background: rgba(34, 197, 94, 0.07);
    border-color: #22c55e;
    color: var(--text-primary);
}

.blog-callout--success .blog-callout-label { color: #22c55e; }

.blog-callout--danger {
    background: rgba(239, 68, 68, 0.07);
    border-color: #ef4444;
    color: var(--text-primary);
}

.blog-callout--danger .blog-callout-label { color: #ef4444; }

/* Comparison table */
.blog-table-wrap {
    overflow-x: auto;
    margin: 1.5rem 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-panel);
}

.blog-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.blog-table th {
    background: var(--bg-input);
    color: var(--accent-amber);
    text-align: left;
    padding: 0.7rem 1rem;
    font-weight: 700;
    border-bottom: 2px solid var(--border-panel);
    white-space: nowrap;
}

.blog-table td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
    vertical-align: top;
    line-height: 1.5;
}

.blog-table tr:last-child td {
    border-bottom: none;
}

.blog-table tr:hover td {
    background: var(--bg-panel-hover);
}

/* Parameter highlight strip */
.blog-param-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.85rem;
    margin: 1.4rem 0;
}

.blog-param-card {
    background: var(--bg-input);
    border: 1px solid var(--border-panel);
    border-radius: var(--radius-md);
    padding: 0.9rem 1rem;
}

.blog-param-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.blog-param-value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent-amber);
}

.blog-param-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

/* Back button */
.blog-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--accent-amber);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-pill);
    background: var(--accent-amber-glow);
    margin-bottom: 2rem;
    transition: background var(--transition-fast);
}

.blog-back-btn:hover {
    background: rgba(245, 158, 11, 0.2);
    text-decoration: none;
}

/* Bottom post navigation */
.blog-post-nav {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.blog-post-nav-item {
    max-width: 45%;
}

.blog-post-nav-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.blog-post-nav a {
    color: var(--accent-amber);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.4;
}

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

/* Not found state */
.blog-not-found {
    text-align: center;
    padding: 6rem 1.5rem;
    color: var(--text-secondary);
}

.blog-not-found h2 {
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-page { padding: 1.75rem 1rem 3.5rem; }
    .blog-page-header h1 { font-size: 2rem; }
    .blog-article-hero { height: 220px; }
    .blog-article-hero-title { font-size: 1.5rem; }
    .blog-article-hero-emoji { font-size: 3.75rem; }
    .blog-article-title { font-size: 1.6rem; }
    .blog-content h2 { font-size: 1.3rem; }
    .blog-post-nav-item { max-width: 100%; }
    .app-nav-strip { padding: 0 0.75rem; overflow-x: auto; }
}