/* Blog Container & Layout */
.blog-container {
    position: fixed;
    top: 0;
    left: 256px; /* Sidebar width (w-64 = 16rem = 256px) */
    width: calc(100% - 256px);
    height: 100vh;
    z-index: 100;
    pointer-events: none;
}

.blog-container.active {
    pointer-events: auto;
}

.blog-glass-pane {
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 20, 0);
    backdrop-filter: blur(0px) saturate(100%);
    -webkit-backdrop-filter: blur(0px) saturate(100%);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 3rem;
    opacity: 0;
    transition: background-color 0.5s ease, backdrop-filter 0.5s ease, -webkit-backdrop-filter 0.5s ease, opacity 0.5s ease;
}

.blog-container.active .blog-glass-pane {
    background-color: rgba(18, 18, 20, 0.6);
    backdrop-filter: blur(20px) saturate(1000%);
    -webkit-backdrop-filter: blur(20px) saturate(1000%);
    opacity: 1;
}

.blog-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease 0.2s, transform 0.5s ease 0.2s;
}

.blog-container.active .blog-content-wrapper {
    opacity: 1;
    transform: translateY(0);
}

/* Close Button */
.blog-close-btn {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.3s ease 0.3s, transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    z-index: 101;
    opacity: 0;
    pointer-events: none;
}

.blog-close-btn.active {
    opacity: 1;
    pointer-events: auto;
}

.blog-close-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-color);
    transform: scale(1.1);
}

.blog-close-btn:active {
    transform: scale(0.95);
}

.blog-close-btn::before,
.blog-close-btn::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: var(--text-color);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.blog-close-btn::before {
    transform: rotate(45deg);
}

.blog-close-btn::after {
    transform: rotate(-45deg);
}

.blog-close-btn:hover::before {
    background-color: var(--accent-color);
    transform: rotate(45deg) scaleX(1.1);
}

.blog-close-btn:hover::after {
    background-color: var(--accent-color);
    transform: rotate(-45deg) scaleX(1.1);
}

/* Blog Header */
.blog-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.blog-header h1 {
    font-family: 'Teko', sans-serif;
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--text-color);
    opacity: 0;
    animation: fadeInUpBlur 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

@keyframes fadeInUpBlur {
    from {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.875rem;
    color: var(--subtle-text-color);
    opacity: 0;
    animation: fadeInBlur 0.6s ease 0.5s forwards;
}

.blog-tags {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    opacity: 0;
    animation: fadeInBlur 0.6s ease 0.6s forwards;
}

@keyframes fadeInBlur {
    from {
        opacity: 0;
        filter: blur(8px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

.blog-tag {
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    border: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.05);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
}

/* Blog Content Typography */
.blog-content {
    color: var(--text-color);
    line-height: 1.8;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    opacity: 0;
    animation: fadeInBlur 0.8s ease 0.7s forwards;
}

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4,
.blog-content h5,
.blog-content h6 {
    font-family: 'Teko', sans-serif;
    color: var(--text-color);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-content h1 { font-size: 3rem; }
.blog-content h2 { font-size: 2.5rem; }
.blog-content h3 { font-size: 2rem; }
.blog-content h4 { font-size: 1.5rem; }
.blog-content h5 { font-size: 1.25rem; }
.blog-content h6 { font-size: 1rem; }

.blog-content p {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

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

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

/* Lists */
.blog-content ul,
.blog-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
    list-style: initial;
}

.blog-content ul li,
.blog-content ol li {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.blog-content ul li::marker {
    color: var(--accent-color);
}

.blog-content ol li::marker {
    color: var(--accent-color);
}

/* Links */
.blog-content a {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.blog-content a:hover {
    border-bottom-color: var(--accent-color);
}

/* Blockquotes */
.blog-content blockquote {
    margin: 2rem 0;
    padding-left: 1.5rem;
    border-left: 4px solid var(--accent-color);
    color: var(--subtle-text-color);
    font-style: italic;
}

/* Code Blocks */
.blog-content code {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9em;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.blog-content p code,
.blog-content li code {
    background-color: rgba(0, 191, 255, 0.1);
    color: var(--accent-color);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    border: 1px solid rgba(0, 191, 255, 0.2);
}

.blog-content pre {
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.blog-content pre code {
    background: none;
    color: var(--text-color);
    padding: 0;
    border: none;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Syntax Highlighting (Highlight.js - Dark Theme) */
.hljs {
    background: transparent !important;
    color: #c9d1d9;
}

.hljs-comment,
.hljs-quote {
    color: #8b949e;
    font-style: italic;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-type {
    color: #ff7b72;
}

.hljs-string,
.hljs-subst,
.hljs-attribute {
    color: #a5d6ff;
}

.hljs-number,
.hljs-literal,
.hljs-variable,
.hljs-template-variable {
    color: #79c0ff;
}

.hljs-function,
.hljs-title {
    color: #d2a8ff;
}

.hljs-built_in,
.hljs-builtin-name {
    color: #ffa657;
}

.hljs-meta {
    color: #8b949e;
}

.hljs-deletion {
    color: #ff7b72;
    background-color: rgba(255, 123, 114, 0.1);
}

.hljs-addition {
    color: #56d364;
    background-color: rgba(86, 211, 100, 0.1);
}

/* Images */
.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

/* Tables */
.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.blog-content thead {
    background-color: rgba(0, 191, 255, 0.1);
}

.blog-content th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--accent-color);
    border-bottom: 1px solid var(--border-color);
}

.blog-content td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

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

.blog-content tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Math (KaTeX) */
.blog-content .katex {
    font-size: 1.1em;
    color: var(--text-color);
}

.blog-content .katex-display {
    margin: 2rem 0;
    overflow-x: auto;
    overflow-y: hidden;
}

/* Horizontal Rule */
.blog-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 3rem 0;
}

/* Scrollbar Styling */
.blog-glass-pane::-webkit-scrollbar {
    width: 8px;
}

.blog-glass-pane::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.blog-glass-pane::-webkit-scrollbar-thumb {
    background: rgba(0, 191, 255, 0.3);
    border-radius: 4px;
}

.blog-glass-pane::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 191, 255, 0.5);
}