/*
 * Main Stylesheet
 * Mobile-first design with high contrast
 * Color palette: Navy #2E394B, Copper #AF9274
 * Base font: 18px, minimum: 17px, line-height: 1.7
 */

/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */

:root {
    /* Primary Colors */
    --color-primary: #2E394B;
    --color-primary-light: #3d4a5f;
    --color-primary-dark: #1e2633;
    --color-a: #8d473a;     
    /* Accent Colors */
    --color-accent: #AF9274;
    --color-accent-light: #c4a78f;
    --color-accent-dark: #8a7259;
    --shift-x: 30vw;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --blur: blur(20px);
    /* Text Colors - High Contrast */
    --color-text: #1a1a1a;
    --color-text-light: #4a4a4a;
    --color-text-muted: #424543;
    --color-text-inverse: #ffffff;
    
    /* Background Colors */
    --color-bg: #ffffff;
    --color-bg-alt: #f8f7f5;
    --color-bg-code: #f4f2ef;
    --color-bg-dark: #2E394B;
    
    /* Border Colors */
    --color-border: #e0dcd6;
    --color-border-light: #f0ece6;
    
    /* Status Colors */
    --color-success: #2d7a4f;
    --color-error: #c53030;
    --color-warning: #b7791f;
    
    /* Typography */
    --font-body: 'Georgia', 'Times New Roman', serif;
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
    
    /* Font Sizes */
    --font-size-base: 18px;
    --font-size-small: 17px;
    --font-size-xs: 15px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-2xl: 30px;
    --font-size-3xl: 36px;
    
    /* Line Heights */
    --line-height: 1.7;
    --line-height-tight: 1.3;
    --line-height-loose: 1.9;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --paragraph-spacing: 20px;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Layout */
    --container-width: 1200px;
    --content-width: 720px;
    --sidebar-width: 280px;
    --toc-width: 240px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}


/* ==========================================================================
   RESET & BASE
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-bold {font-weight:700}

img {
    max-width: 100%;
    height: auto;
    display: block;
}
.search-results-info p {padding-top:20px;}
a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
    color: var(--color-a); font-weight: 600;
}

a:hover {
    text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; 
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-xl);
}

p {
    margin-bottom: var(--paragraph-spacing);
}

strong {
    font-weight: 700;
    color: var(--color-text);
}

em {
    font-style: italic;
}

ul, ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

li {
    margin-bottom: var(--spacing-sm);
}

blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    padding-left: var(--spacing-xl);
    border-left: 4px solid var(--color-accent);
    background-color: var(--color-bg-alt);
    font-style: italic;
    color: var(--color-text-light);
}


/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding-left: 30px;
    padding-top: 50px;
    padding-right: 30px;
    padding-bottom: 50px;
}

/* Three-column layout for desktop */
.content-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.content-main {
    min-width: 0;
}

.sidebar-left {
    display: none;
}

.sidebar-right {
    display: block;
}


/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
    background-color: var(--color-primary);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    display: flex;
    align-items: center;
    border-radius: 50%;
    gap: var(--spacing-sm);
}

.logo-mark {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border-radius: 50%;
    color: var(--color-text-inverse);
    font-size: var(--font-size-lg);
}

.site-title {
    color: var(--color-text-inverse);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0;
}

.site-title a {
    color: inherit;
}

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

/* Mobile Navigation */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    background: transparent;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-inverse);
    transition: transform var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg);
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-primary-light);
}

.main-nav.active {
    display: block;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list li {
    margin: 0;
}

.nav-list a {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-text-inverse);
    font-size: var(--font-size-base);
    text-decoration: none;
    border-bottom:1px solid rgba(0,0,0,.08);
}

.nav-list a:hover {
    color: var(--color-accent-light);
}
.nav-search {margin-top:5px;}
.nav-search:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
  border-radius: 6px;
}
/* Search Bar */
.search-form {
    display: flex;
    margin-top: var(--spacing-md);
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background-color: var(--color-primary-light);
    color: var(--color-text-inverse);
    font-size: var(--font-size-small);
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-weight: 600;
}

.search-btn:hover {
    background-color: var(--color-accent-dark);
}


/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--color-accent-light);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    border: none;
    padding: 0;
}
.footer-section a {text-decoration:none;}
.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-small);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-small);
    display: block;
    padding: var(--spacing-xs) 0;
}

.footer-links a:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-primary-light);
    text-align: center;
    font-size: var(--font-size-small);
    color: rgba(255, 255, 255, 0.6);
}


/* ==========================================================================
   POST CARDS
   ========================================================================== */

.post-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.post-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 7px;
    transition: box-shadow var(--transition-normal);
}

.post-card:hover {
    box-shadow: var(--shadow-md);
}

.post-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background-color: var(--color-bg-alt);
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card-content {
    padding: var(--spacing-lg);
}

.post-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.post-card-category {
    color: var(--color-accent);
    font-weight: 600;
}

.post-card-title {
    font-size: var(--font-size-xl);
    margin: 0 0 var(--spacing-sm);
    border: none;
    padding: 0;
}

.post-card-title a {
    color: var(--color-primary);
}

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

.post-card-excerpt {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-accent);
    font-weight: 600;
    font-size: var(--font-size-small);
}

.read-more:hover {
    color: var(--color-accent-dark);
}


/* ==========================================================================
   POST DETAIL
   ========================================================================== */

.post-header {
    margin-bottom: var(--spacing-2xl);
}

.post-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    border: none;
    padding: 0;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-lg);
}

.post-featured-image {
    margin-bottom: var(--spacing-2xl);
}

.post-featured-image img {
    width: 100%;
}

.content-main {
    font-size: var(--font-size-base);
}

.content-main h2 {
    scroll-margin-top: 80px;
}

.content-main h3 {
    scroll-margin-top: 80px;
}

.post-tags {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    list-style: none;
    padding: 0;
    margin: 0;
}

.tag-item a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-alt);
    color: var(--color-text-light);
    font-size: var(--font-size-small);
    border: 1px solid var(--color-border);
}

.tag-item a:hover {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    border-color: var(--color-accent);
}


/* ==========================================================================
   TABLE OF CONTENTS (Left Sidebar)
   ========================================================================== */

.toc {
    font-size: var(--font-size-small);
}

.toc-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list li {
    margin-bottom: var(--spacing-xs);
}

.toc-list a {
    display: block;
    padding: var(--spacing-xs) 0;
    color: var(--color-text-light);
    line-height: 1.4;
    border-left: 2px solid transparent;
    padding-left: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.toc-list a:hover {
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

.toc-list a.active {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 600;
}

.toc-list .toc-h3 {
    padding-left: var(--spacing-lg);
    font-size: var(--font-size-xs);
}


/* ==========================================================================
   RIGHT SIDEBAR
   ========================================================================== */

.widget {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: 7px;
}

.widget-title {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.widget-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget-list li {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.widget-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.widget-list a {
    color: var(--color-text);
    font-size: var(--font-size-small);
}

.widget-list a:hover {
    color: var(--color-accent);
}

.widget-post-date {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}


/* ==========================================================================
   CODE BLOCKS & SYNTAX HIGHLIGHTING
   ========================================================================== */

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background-color: var(--color-bg-code);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    color: var(--color-primary);
}

pre {
    background-color: var(--color-primary);
    color: #e8e6e3;
    padding: var(--spacing-lg);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    font-size: var(--font-size-small);
    line-height: 1.5;
}

pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}

/* Syntax highlighting tokens */
.token-keyword {
    color: #c792ea;
}

.token-string {
    color: #c3e88d;
}

.token-number {
    color: #f78c6c;
}

.token-comment {
    color: #676e95;
    font-style: italic;
}

.token-function {
    color: #82aaff;
}

.token-type {
    color: #ffcb6b;
}

.token-operator {
    color: #89ddff;
}

.token-punctuation {
    color: #89ddff;
}

.token-preprocessor {
    color: #c792ea;
}


/* ==========================================================================
   CODE BLOCK WITH CONSOLE
   ========================================================================== */

.code-block-container {
    position: relative;
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--color-border);
}

.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary-dark);
    border-bottom: 1px solid var(--color-primary-light);
}

.code-language {
    color: var(--color-accent-light);
    font-size: var(--font-size-small);
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.code-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.code-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-primary-light);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    border-radius: 3px;
    transition: background-color var(--transition-fast);
}

.code-btn:hover {
    background-color: var(--color-accent);
}

.code-btn svg {
    width: 14px;
    height: 14px;
}

.code-block-container pre {
    margin: 0;
    border-radius: 0;
}

/* Console Output */
.console-output {
    display: none;
    background-color: #1a1a1a;
    border-top: 1px solid var(--color-primary-light);
}

.console-output.active {
    display: block;
}

.console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: #0d0d0d;
    border-bottom: 1px solid #333;
}

.console-title {
    color: var(--color-accent-light);
    font-size: var(--font-size-small);
    font-family: var(--font-mono);
}

.console-close {
    color: #888;
    font-size: var(--font-size-lg);
    line-height: 1;
}

.console-close:hover {
    color: var(--color-error);
}

.console-body {
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: var(--font-size-small);
    color: #e8e6e3;
    min-height: 100px;
    max-height: 300px;
    overflow-y: auto;
}

.console-status {
    color: var(--color-accent);
}

.console-error {
    color: var(--color-error);
}

.console-success {
    color: white;
}

/* User Input Field */
.console-input-container {
    display: none;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: #0d0d0d;
    border-top: 1px solid #333;
}

.console-input-container.active {
    display: block;
}

.console-input-label {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-xs);
}

.console-input {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: #1a1a1a;
    border: 1px solid #333;
    color: #e8e6e3;
    font-family: var(--font-mono);
    font-size: var(--font-size-small);
}


/* ==========================================================================
   COMMENTS
   ========================================================================== */

.comments-section {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.comments-title {
    font-size: var(--font-size-xl);
    border: none;
    padding: 0;
    margin-top: 0;
}

.comment-list {
    margin-top: var(--spacing-xl);
}

.comment {
    padding: var(--spacing-lg);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-lg);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comment-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-border);
}

.comment-author {
    font-weight: 700;
    color: var(--color-primary);
}

.comment-date {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.comment-content {
    color: var(--color-text);
}

.comment-reply-btn {
    margin-top: var(--spacing-md);
    color: var(--color-accent-dark);
    font-size: var(--font-size-small);
    font-weight: 600;
}

.comment-reply-btn:hover {
    color: var(--color-accent);
}

/* Nested Replies */
.comment-replies {
    margin-top: var(--spacing-lg);
    margin-left: var(--spacing-xl);
    padding-left: var(--spacing-lg);
    border-left: 2px solid var(--color-accent);
}

.comment-replies .comment {
    background-color: var(--color-bg);
}

/* Comment Form */
.forum-reply-form, .comment-form {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
}

.comment-form-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    border: none;
    padding: 0;
    margin-top: 0;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-small);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.footer-logo {
    display: inline-flex;
    width: 60px;
    height: 60px;
    border: 4px solid var(--color-accent);
    border-radius:50%;
    color: var(--color-text-inverse);
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.form-submit {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: 600;
    font-size: var(--font-size-base);
    border: none;
    text-decoration: none;
    border-radius:10px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.form-submit:hover {
    background-color: var(--color-accent-dark);
}

/* Honeypot field - hidden from users */
.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
}


/* ==========================================================================
   FORUM
   ========================================================================== */

.forum-list {
    margin-top: var(--spacing-xl);
}

.forum-category-card {
    padding: var(--spacing-lg);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.forum-category-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.forum-category-name a {
    color: inherit;
}

.forum-category-name a:hover {
    color: var(--color-accent);
}

.forum-category-desc {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.forum-category-count {
    text-align: right;
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.forum-margin, .form-note{margin-top:20px; }

.topic-list {
    margin-top: var(--spacing-xl);
}

.topic-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.topic-item:last-child {
    border-bottom: none;
}

.topic-title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.topic-title a {
    color: inherit;
}

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

.author-name, .topic-meta {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.topic-stats {
    text-align: right;
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.topic-pinned {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-left: var(--spacing-sm);
}


/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: var(--font-size-small);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-text-inverse);
}

.pagination .current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}


/* ==========================================================================
   MESSAGES / ALERTS
   ========================================================================== */

.messages {
    margin-bottom: var(--spacing-lg);
}

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
}

.alert-success {
    background-color: #f0fff4;
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background-color: #fff5f5;
    border-color: var(--color-error);
    color: var(--color-error);
}

.alert-warning {
    background-color: #fffff0;
    border-color: var(--color-warning);
    color: var(--color-warning);
}


/* ==========================================================================
   MEDIA QUERIES - TABLET (768px+)
   ========================================================================== */

@media (min-width: 768px) {
    h1 {
        font-size: calc(var(--font-size-3xl) * 1.2);
    }
    
    .post-title {
        font-size: var(--font-size-3xl);
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* ==========================================================================
   MEDIA QUERIES - DESKTOP (1024px+)
   Sidebar moves below main content below 1023px (Mediavine requirement)
   ========================================================================== */
@media (min-width: 1024px) {
    
    /* Show desktop navigation */
    .nav-toggle {
        display: none;
    }
    
    .main-nav {
        display: block;
        position: static;
        background: transparent;
        padding: 0;
        border: none;
    }
    
    .nav-list {
        display: flex;
        gap: var(--spacing-lg);
    }
    
    .nav-list li {
        margin: 0;
    }
    
    .nav-list a {
        padding: 0;
    }
    
    .search-form {
        display: none;
    }
    
    /* Two-column layout: main + right sidebar */
    .content-layout {
	margin-top:50px;
    }
    
    .content-main {
        max-width: none;
        width: 100%;
    }
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* ==========================================================================
   MEDIA QUERIES - WIDE DESKTOP (1340px+)
   Show left sidebar (TOC) only on wide screens
   ========================================================================== */

@media (min-width: 1340px) {
    :root {
        --container-width: 1400px;
    }
    
    /* Three-column layout: TOC + main + right sidebar */
    .content-layout {
        grid-template-columns: var(--toc-width) 1fr var(--sidebar-width);
    }
    
    .sidebar-left {
        display: block;
    }
    
    /* Sticky TOC */
    .toc-wrapper {
        position: sticky;
        top: 100px;
        max-height: calc(100vh - 120px);
        overflow-y: auto;
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}


/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .site-header,
    .site-footer,
    .sidebar-left,
    .sidebar-right,
    .comments-section,
    .code-actions,
    .console-output,
    .pagination {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    .content-layout {
        display: block;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    pre {
        background: #f5f5f5;
        border: 1px solid #ccc;
    }
}

.code-editor {
    width: 100%;
    min-height: 360px;
    box-sizing: border-box;

    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 15px;
    line-height: 1.6;

    color: #e5e7eb;
    background: #4c6487; /* or your existing code background */
    border: 1px solid var(--color-accent);
    border-radius: 12px;

    padding: 18px 20px;
    outline: none;
    resize: vertical;

    white-space: pre;
    overflow: auto;
}

.code-editor-wrap{
  position: relative;
  width: 100%;
  border: 1px solid var(--color-accent);
  background: #4c6487; /* match your code bg */
  overflow: hidden;
}

.code-editor-highlight{
  margin: 0;
  padding: 18px 20px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 15px;
  line-height: 1.6;
  white-space: pre;
  overflow: auto;
  min-height: 360px; /* controls height */
}

.code-editor-highlight code{
  display: block;
}

.code-editor{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 18px 20px;

  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 15px;
  line-height: 1.6;

  background: transparent;
  color: transparent;            /* hide raw text */
  caret-color: #e5e7eb;          /* show caret */
  border: 0;
  outline: none;
  resize: none;

  white-space: pre;
  overflow: auto;
}

/* selection visible even though text is transparent */
.code-editor::selection{
  background: rgba(59,130,246,0.35);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}