/* =========================================================
    BLOG INDEX - Modern List Layout (Medium/Dev.to Style)
========================================================= */

.blog-index {
    padding-block: var(--space-xl);
}

.blog-header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border);
}

.blog-index-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 60ch;
    margin: 0;
}

/* List-based layout */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.blog-list-item {
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--border);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-list-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.blog-list-item:hover {
    padding-left: var(--space-md);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.post-date {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.post-divider {
    color: var(--border);
}

.post-reading-time {
    color: var(--text-tertiary);
}

.post-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin: 0 0 var(--space-md);
    line-height: 1.3;
}

.post-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.post-excerpt {
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.7;
    margin: 0 0 var(--space-lg);
    max-width: 70ch;
}

.post-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-link:hover {
    gap: var(--space-sm);
}

.post-link svg {
    transition: transform 0.2s;
}

.post-link:hover svg {
    transform: translateX(2px);
}

.empty-state {
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    color: var(--text-secondary);
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
}

/* =========================================================
    PAGINATION
========================================================= */
.pagination-wrapper {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
}

.pagination {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.pagination li {
    display: inline-block;
}

.pagination li a,
.pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--text-sm);
    text-decoration: none;
    color: var(--text-secondary);
    background: var(--surface);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.pagination li a:hover {
    background: var(--bg-tertiary);
    color: var(--accent);
    border-color: var(--accent);
}

.pagination li.active a,
.pagination li.active span {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
    font-weight: 700;
}

.pagination .disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination .disabled a {
    pointer-events: none;
}

/* =========================================================
    BLOG ARTICLE PAGE - Long-form Typography
========================================================= */
.blog-article {
    padding-block: var(--space-xl);
}

.container-narrow {
    max-width: 899px;
    margin-inline: auto;
    padding-inline: var(--space-lg);
}

.article-header {
    margin-bottom: var(--space-2xl);
}

.article-meta-top {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.article-date {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.meta-divider {
    color: var(--border);
}

.article-reading-time {
    color: var(--text-tertiary);
}

.article-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-intro {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border);
}

.article-content {
    margin-bottom: var(--space-2xl);
}

.article-footer {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.article-footer-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.footer-label {
    color: var(--text-tertiary);
}

.article-footer-actions {
    display: flex;
    align-items: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: gap 0.2s;
}

.back-link:hover {
    gap: var(--space-sm);
}

.back-link svg {
    transition: transform 0.2s;
}

.back-link:hover svg {
    transform: translateX(-2px);
}

/* =========================================================
    RICH TEXT CONTENT - Article Typography
========================================================= */
.rich-text {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--text-secondary);
}

.rich-text > * {
    margin-bottom: var(--space-xl);
}

.rich-text > *:last-child {
    margin-bottom: 0;
}

/* Headings in Articles */
.rich-text h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--border);
    position: relative;
}

.rich-text h2::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.rich-text h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: var(--space-md);
}

.rich-text h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background: var(--accent);
    border-radius: var(--radius-full);
}

.rich-text h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.rich-text h5,
.rich-text h6 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

/* Paragraphs */
.rich-text p {
    margin-bottom: var(--space-xl);
    color: var(--text-secondary);
    line-height: 1.8;
}

.rich-text p:first-of-type {
    font-size: var(--text-xl);
    color: var(--text-primary);
    line-height: 1.7;
}

/* Links in Articles */
.rich-text a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.rich-text a:hover {
    border-bottom-color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

/* Lists */
.rich-text ul,
.rich-text ol {
    padding-left: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.rich-text li {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

.rich-text li::marker {
    color: var(--accent);
    font-weight: 700;
}

/* Code Blocks - macOS Terminal Style */
.code-block-wrapper {
    background: #1e1e1e;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-lg);
}

.code-block-header {
    background: linear-gradient(180deg, #2d2d2d 0%, #252525 100%);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.traffic-lights {
    display: flex;
    gap: var(--space-xs);
}

.traffic-light {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.traffic-light-red {
    background: #ff5f56;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.traffic-light-yellow {
    background: #ffbd2e;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.traffic-light-green {
    background: #27c93f;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.copy-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.copy-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
}

.copy-button.copied {
    background: rgba(56, 255, 136, 0.15);
    border-color: var(--accent);
    color: var(--accent);
}

.copy-button.error {
    background: rgba(239, 68, 68, 0.15);
    border-color: #ef4444;
    color: #ef4444;
}

.copy-button svg {
    width: 14px;
    height: 14px;
}

.code-block-wrapper pre {
    background: #1e1e1e !important;
    border: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: var(--space-lg) !important;
    box-shadow: none !important;
}

.code-block-wrapper pre::before {
    display: none;
}

.code-block-wrapper pre code {
    background: transparent !important;
    color: #d4d4d4 !important;
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    display: block;
}

/* Pygments syntax highlighting (VS Code Dark+ theme colors) */
.markdown-content .highlight .hll { background-color: #3e3d32; }
.markdown-content .highlight .c { color: #6a9955; font-style: italic; } /* Comment */
.markdown-content .highlight .err { color: #f48771; } /* Error */
.markdown-content .highlight .k { color: #c586c0; } /* Keyword */
.markdown-content .highlight .l { color: #b5cea8; } /* Literal */
.markdown-content .highlight .n { color: #9cdcfe; } /* Name */
.markdown-content .highlight .o { color: #d4d4d4; } /* Operator */
.markdown-content .highlight .p { color: #d4d4d4; } /* Punctuation */
.markdown-content .highlight .ch { color: #6a9955; font-style: italic; } /* Comment.Hashbang */
.markdown-content .highlight .cm { color: #6a9955; font-style: italic; } /* Comment.Multiline */
.markdown-content .highlight .cp { color: #c586c0; } /* Comment.Preproc */
.markdown-content .highlight .cpf { color: #6a9955; font-style: italic; } /* Comment.PreprocFile */
.markdown-content .highlight .c1 { color: #6a9955; font-style: italic; } /* Comment.Single */
.markdown-content .highlight .cs { color: #6a9955; font-style: italic; } /* Comment.Special */
.markdown-content .highlight .kc { color: #569cd6; } /* Keyword.Constant */
.markdown-content .highlight .kd { color: #569cd6; } /* Keyword.Declaration */
.markdown-content .highlight .kn { color: #c586c0; } /* Keyword.Namespace */
.markdown-content .highlight .kp { color: #569cd6; } /* Keyword.Pseudo */
.markdown-content .highlight .kr { color: #569cd6; } /* Keyword.Reserved */
.markdown-content .highlight .kt { color: #4ec9b0; } /* Keyword.Type */
.markdown-content .highlight .ld { color: #ce9178; } /* Literal.Date */
.markdown-content .highlight .m { color: #b5cea8; } /* Literal.Number */
.markdown-content .highlight .s { color: #ce9178; } /* Literal.String */
.markdown-content .highlight .na { color: #9cdcfe; } /* Name.Attribute */
.markdown-content .highlight .nb { color: #dcdcaa; } /* Name.Builtin */
.markdown-content .highlight .nc { color: #4ec9b0; } /* Name.Class */
.markdown-content .highlight .no { color: #4fc1ff; } /* Name.Constant */
.markdown-content .highlight .nd { color: #dcdcaa; } /* Name.Decorator */
.markdown-content .highlight .ni { color: #569cd6; } /* Name.Entity */
.markdown-content .highlight .ne { color: #4ec9b0; } /* Name.Exception */
.markdown-content .highlight .nf { color: #dcdcaa; } /* Name.Function */
.markdown-content .highlight .nl { color: #d4d4d4; } /* Name.Label */
.markdown-content .highlight .nn { color: #4ec9b0; } /* Name.Namespace */
.markdown-content .highlight .nx { color: #9cdcfe; } /* Name.Other */
.markdown-content .highlight .py { color: #9cdcfe; } /* Name.Property */
.markdown-content .highlight .nt { color: #569cd6; } /* Name.Tag */
.markdown-content .highlight .nv { color: #9cdcfe; } /* Name.Variable */
.markdown-content .highlight .ow { color: #569cd6; } /* Operator.Word */
.markdown-content .highlight .mb { color: #b5cea8; } /* Literal.Number.Bin */
.markdown-content .highlight .mf { color: #b5cea8; } /* Literal.Number.Float */
.markdown-content .highlight .mh { color: #b5cea8; } /* Literal.Number.Hex */
.markdown-content .highlight .mi { color: #b5cea8; } /* Literal.Number.Integer */
.markdown-content .highlight .mo { color: #b5cea8; } /* Literal.Number.Oct */
.markdown-content .highlight .sa { color: #ce9178; } /* Literal.String.Affix */
.markdown-content .highlight .sb { color: #ce9178; } /* Literal.String.Backtick */
.markdown-content .highlight .sc { color: #ce9178; } /* Literal.String.Char */
.markdown-content .highlight .dl { color: #ce9178; } /* Literal.String.Delimiter */
.markdown-content .highlight .sd { color: #6a9955; } /* Literal.String.Doc */
.markdown-content .highlight .s2 { color: #ce9178; } /* Literal.String.Double */
.markdown-content .highlight .se { color: #d7ba7d; } /* Literal.String.Escape */
.markdown-content .highlight .sh { color: #ce9178; } /* Literal.String.Heredoc */
.markdown-content .highlight .si { color: #d7ba7d; } /* Literal.String.Interpol */
.markdown-content .highlight .sx { color: #ce9178; } /* Literal.String.Other */
.markdown-content .highlight .sr { color: #d16969; } /* Literal.String.Regex */
.markdown-content .highlight .s1 { color: #ce9178; } /* Literal.String.Single */
.markdown-content .highlight .ss { color: #ce9178; } /* Literal.String.Symbol */
.markdown-content .highlight .bp { color: #569cd6; } /* Name.Builtin.Pseudo */
.markdown-content .highlight .fm { color: #dcdcaa; } /* Name.Function.Magic */
.markdown-content .highlight .vc { color: #9cdcfe; } /* Name.Variable.Class */
.markdown-content .highlight .vg { color: #9cdcfe; } /* Name.Variable.Global */
.markdown-content .highlight .vi { color: #9cdcfe; } /* Name.Variable.Instance */
.markdown-content .highlight .vm { color: #9cdcfe; } /* Name.Variable.Magic */
.markdown-content .highlight .il { color: #b5cea8; } /* Literal.Number.Integer.Long */

/* Regular inline code (not in code blocks) */
.rich-text code:not(.code-block-wrapper code) {
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
    font-size: 0.9em;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 0.2em 0.5em;
    border-radius: var(--radius-sm);
    color: var(--accent);
}

.rich-text pre:not(.code-block-wrapper pre) {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    overflow-x: auto;
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.rich-text pre code:not(.code-block-wrapper code) {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.rich-text code:not(.code-block-wrapper code) {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 0.2em 0.5em;
    border-radius: var(--radius-sm);
    color: var(--accent);
}

.rich-text img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin: var(--space-2xl) 0;
    box-shadow: var(--shadow-md);
}

/* Blockquotes */
.rich-text blockquote {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl) var(--space-2xl);
    border-left: 4px solid var(--accent);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    position: relative;
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--text-secondary);
}

.rich-text blockquote::before {
    content: '"';
    position: absolute;
    top: var(--space-md);
    left: var(--space-lg);
    font-size: var(--text-5xl);
    color: var(--accent-glow-strong);
    line-height: 1;
    font-family: Georgia, serif;
}

.rich-text blockquote p {
    position: relative;
    z-index: 1;
    padding-left: var(--space-xl);
}

/* Tables */
.rich-text table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-2xl) 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.rich-text thead {
    background: var(--bg-tertiary);
}

.rich-text th {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-weight: 700;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent);
}

.rich-text td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.rich-text tbody tr:hover {
    background: var(--bg-tertiary);
}

.rich-text tbody tr:last-child td {
    border-bottom: none;
}

/* Horizontal Rule */
.rich-text hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: var(--space-3xl) 0;
    border-radius: var(--radius-full);
}

/* =========================================================
    RESPONSIVE
========================================================= */
@media (max-width: 768px) {
    .blog-list-item:hover {
        padding-left: 0;
    }
    
    .post-title {
        font-size: clamp(1.25rem, 4vw, 1.75rem);
    }
    
    .post-excerpt {
        font-size: var(--text-base);
    }
    
    .article-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .rich-text {
        font-size: var(--text-base);
    }
    
    .rich-text h2 {
        font-size: var(--text-2xl);
        margin-top: var(--space-2xl);
    }
    
    .rich-text h3 {
        font-size: var(--text-xl);
    }
    
    .rich-text pre {
        padding: var(--space-md);
        font-size: var(--text-xs);
    }
}

@media (max-width: 480px) {
    .blog-header {
        margin-bottom: var(--space-xl);
    }
    
    .blog-list {
        gap: var(--space-xl);
    }
    
    .blog-list-item {
        padding-bottom: var(--space-xl);
    }
    
    .article-meta-top {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
}