/*
Theme Name: CodeLite
Theme URI: https://github.com/example/codelite
Author: Tabbit
Author URI: https://example.com
Description: A lightweight, professional, speed-optimized WordPress theme designed specifically for developers and programming bloggers. Features dark/light mode, smooth code highlighting styles, automatic Table of Contents, and reading time indicator.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: codelite
Tags: grid-layout, custom-menu, dark, light, translation-ready, accessibility-ready, blog
*/

/* ==========================================
   RESET & GLOBAL BASICS
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-main: #2d3748;
    --text-muted: #718096;
    --primary: #3182ce;
    --primary-hover: #2b6cb0;
    --border-color: #e2e8f0;
    --code-bg: #1a202c;
    --code-text: #f7fafc;
    --sidebar-width: 280px;
    --container-width: 1100px;
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --primary: #38bdf8;
    --primary-hover: #0ea5e9;
    --border-color: #334155;
    --code-bg: #0b0f19;
    --code-text: #f8fafc;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
}

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

a:hover {
    color: var(--primary-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout */
.site-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

header.site-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s, border-color 0.3s;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.site-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.site-logo span {
    color: var(--primary);
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.main-navigation ul a {
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
}

.main-navigation ul a:hover {
    color: var(--primary);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s;
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
}

.theme-toggle-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Main Content Grid */
.site-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 0;
}

@media (min-width: 1024px) {
    .site-content.has-sidebar {
        grid-template-columns: 1fr var(--sidebar-width);
    }
}

/* Article Cards / Archive */
.posts-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.post-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background-color 0.3s;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.post-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.post-category {
    background-color: rgba(49, 130, 206, 0.1);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.post-card h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    line-height: 1.35;
}

.post-card h2 a {
    color: var(--text-main);
}

.post-card h2 a:hover {
    color: var(--primary);
}

.post-excerpt {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Sidebar & Table of Contents */
.sidebar-area {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.widget {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.widget-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary);
    padding-left: 0.75rem;
    color: var(--text-main);
}

/* Sidebar Auto Table of Contents */
.toc-list {
    list-style: none;
    font-size: 0.9rem;
}

.toc-list li {
    margin-bottom: 0.5rem;
}

.toc-list a {
    color: var(--text-muted);
    display: block;
    padding: 0.25rem 0;
}

.toc-list a:hover, .toc-list a.active {
    color: var(--primary);
    font-weight: 500;
}

/* Single Post View styling */
.single-post-article {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    transition: background-color 0.3s, border-color 0.3s;
}

.single-post-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.single-post-title {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1rem;
}

/* Rich Text & Code Editor Overrides */
.post-content h2, .post-content h3, .post-content h4 {
    color: var(--text-main);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.post-content h2 { font-size: 1.75rem; }
.post-content h3 { font-size: 1.4rem; }

.post-content p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.post-content blockquote {
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    background-color: rgba(49, 130, 206, 0.05);
    margin: 1.5rem 0;
    color: var(--text-muted);
    border-radius: 0 8px 8px 0;
}

/* Code Highlights Block custom style */
pre {
    background-color: var(--code-bg) !important;
    border-radius: 12px;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

code {
    font-family: "Fira Code", "JetBrains Mono", Consolas, Monaco, monospace;
    font-size: 0.9rem;
}

p code, li code {
    background-color: rgba(49, 130, 206, 0.1);
    color: var(--primary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Code Block Copy Button Container */
.code-block-wrapper {
    position: relative;
    margin: 1.5rem 0;
}

.code-block-header {
    background-color: rgba(0, 0, 0, 0.15);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-lang-label {
    font-family: inherit;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
}

.copy-code-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.copy-code-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: #fff;
}

/* Comments Section style */
.comments-area {
    margin-top: 3rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
}

.comments-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.comment-list {
    list-style: none;
    margin-bottom: 2rem;
}

.comment-body {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.comment-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
}

.comment-author-name {
    font-weight: 700;
    color: var(--text-main);
}

.comment-respond {
    margin-top: 2rem;
}

.comment-form input, .comment-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
    color: var(--text-main);
    margin-bottom: 1rem;
    font-family: inherit;
}

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

.comment-form input[type="submit"] {
    background-color: var(--primary);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s;
}

.comment-form input[type="submit"]:hover {
    background-color: var(--primary-hover);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-weight: 600;
    transition: all 0.2s;
}

.pagination .current, .pagination a:hover {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* Footer Section */
footer.site-footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0;
    text-align: center;
    margin-top: auto;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Reading Progress Bar */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background-color: var(--primary);
    width: 0%;
    z-index: 101;
    transition: width 0.1s;
}