/*----------------------------------------------
 * Table of Contents:
 * 1. Global Reset & Base Styles
 * 2. Layout Components
 *    - Body
 *    - Left Sidebar
 *    - Header
 *    - Navigation
 *    - Content Wrapper
 * 3. Blog Components
 *    - Blog Container
 *    - Blog Posts
 *    - Right Sidebar
 * 4. UI Components
 *    - Tag Cloud
 *    - Load More Button
 *    - Pagination
 * 5. Footer
 * 6. Third-party Integration
 * 7. Media Queries
 * 8. Post Metadata
 *----------------------------------------------*/

/*----------------------------------------------
 * 1. Global Reset & Base Styles
 *----------------------------------------------*/
 * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/*----------------------------------------------
 * 2. Layout Components
 *----------------------------------------------*/

/* Base body structure */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #fff;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Fixed left sidebar decoration */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 100%;
    background-color: #e0e0e0;
}

/* Header styling with shadow effect */
header {
    text-align: left;
    background-color: #f9f9f9;
    padding: 20px 50px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 32px;
    color: #333;
    font-family: 'Segoe UI', serif;
    margin-bottom: 5px;
}

header p {
    font-size: 14px;
    color: #666;
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.4;
}

/* Navigation bar styling */
.navbar {
    background-color: #fff;
    padding-left: 50px;
    padding-top: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
    margin-top: 10px;
}

.navbar ul {
    list-style-type: none;
    display: flex;
    gap: 20px;
    padding: 10px 0;
}

.navbar ul li {
    margin-right: 15px;
}

.navbar ul li a {
    color: #333;
    font-size: 16px;
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.navbar ul li a:hover,
.navbar ul li a:focus,
.navbar ul li a:active {
    color: #555;
}

/* Main content wrapper */
.content-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    margin: 30px auto;
    max-width: 900px;
    background-color: #f5f5f5;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    margin-right: 950px;
    flex: 1;
}

/*----------------------------------------------
 * 3. Blog Components
 *----------------------------------------------*/

/* Blog container layout */
.blog-container {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 20px;
}

/* Individual blog post styling */
.blog-post {
    flex: 3;
    max-width: 70%;
    background-color: #fff;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.blog-post h2 {
    font-size: 22px;
    color: #333;
    margin-bottom: 10px;
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.3;
    font-weight: 700;
}

.blog-post p {
    font-size: 16px;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.6;
}

/* Continue reading link styling */
.continue-reading {
    color: #333;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.continue-reading:hover {
    color: #555;
    text-decoration: underline;
}

/* Right sidebar styling */
.sidebar-right {
    position: absolute;
    top: 220px;
    width: 300px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-left: 1000px;
    margin-bottom: 250px;
}

.sidebar-right section {
    margin-bottom: 20px;
    padding: 15px;
}

.sidebar-right h3 {
    font-size: 16px;
    color: #444;
    margin-bottom: 10px;
    font-weight: 700;
}

.sidebar-right ul {
    list-style: none;
    padding-left: 0;
}

.sidebar-right ul li {
    margin-bottom: 8px;
    font-size: 13px;
    line-height: 20px;
    color: #878789;
}

.sidebar-right ul li::before {
    content: "→";
    margin-right: 5px;
    color: #878789;
}

.sidebar-right a {
    color: #878789;
    text-decoration: none;
    transition: color 0.3s ease;
}

.sidebar-right a:hover {
    color: #666;
    text-decoration: underline;
}

/*----------------------------------------------
 * 4. UI Components
 *----------------------------------------------*/

/* Tag cloud styling */
.categories .tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    display: inline-block;
    padding: 5px 10px;
    background-color: #e0e0e0;
    color: #555;
    border-radius: 4px;
    font-size: 14px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.tag:hover {
    background-color: #d0d0d0;
    text-decoration: underline;
}

/* Load more button container */
.load-more-container {
    text-align: center;
    margin: 40px 0 20px;
    padding-left: 10px;
}

/* Load more button styling */
#load-more {
    background-color: #e0e0e0;
    color: #333;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-family: 'Segoe UI', sans-serif;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}

#load-more:hover {
    background-color: #d0d0d0;
}

/* Pagination styling */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.pagination-btn {
    background-color: #e0e0e0;
    color: #333;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    margin: 0 10px;
    transition: background-color 0.3s ease;
}

.pagination-btn:hover {
    background-color: #d0d0d0;
}

.prev-btn:disabled, 
.next-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.page-number {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

/*----------------------------------------------
 * 5. Footer
 *----------------------------------------------*/
footer {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 20px;
    background-color: #f5f5f5;
    color: #666;
    border-top: 1px solid #e0e0e0;
    margin-top: 150px;
}

/*----------------------------------------------
 * 6. Third-party Integration
 *----------------------------------------------*/
/* MathJax specific styling */
mjx-container {
    font-size: 18px !important;
    color: #333;
}

/*----------------------------------------------
 * 7. Media Queries
 *----------------------------------------------*/
/* Large screens */
@media screen and (max-width: 1200px) {
    .content-wrapper {
        margin-right: 0;
        max-width: 95%;
    }
    
    .sidebar-right {
        position: relative;
        margin: 20px auto;
        width: 95%;
        max-width: 300px;
    }
}

/* Medium screens */
@media screen and (max-width: 768px) {
    .navbar ul {
        flex-direction: column;
        gap: 10px;
    }
    
    .blog-post {
        max-width: 100%;
    }
    
    header {
        padding: 15px 30px;
    }
    
    body::before {
        width: 20px;
    }

    .pagination-container {
        flex-direction: column;
    }

    .pagination-btn {
        margin: 10px 0;
    }
}

/*----------------------------------------------
 * 8. Post Metadata
 *----------------------------------------------*/
/* Post metadata and tags styling */
.post-meta p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 10px;
    font-family: 'Segoe UI', sans-serif;
}

.post-meta a {
    color: #555;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 2px 8px;
    background-color: #e0e0e0;
    border-radius: 4px;
    margin-right: 8px;
    margin-bottom: 6px;
    display: inline-block;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.post-meta a:hover {
    background-color: #d0d0d0;
    color: #333;
    text-decoration: underline;
}




/*----------------------------------------------
 * 9. Dark Mode Styles
 *----------------------------------------------*/

 @media (prefers-color-scheme: dark) {
    /* Global Reset & Base Styles */
    body {
        background-color: #121212; /* Dark background */
        color: #e0e0e0; /* Light text */
    }

    /* Left Sidebar */
    body::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 40px;
        height: 100%;
        background-color: #444; /* Dark color for left sidebar */
    }

    /* Header */
    header {
        background-color: #1e1e1e; /* Dark header background */
        color: #e0e0e0; /* Light text */
        padding: 20px 50px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    header h1 {
        color: #ffffff; /* Lighter text for header */
    }

    header p {
        color: #bbbbbb; /* Lighter subline text */
    }

    /* Navbar */
    .navbar {
        background-color: #1c1c1c; /* Dark navbar */
        padding-left: 50px;
        padding-top: 10px;
        padding-bottom: 10px;
        border-bottom: 1px solid #444; /* Dark border */
        margin-top: 10px;
    }

    .navbar ul li a {
        color: #e0e0e0; /* Light text for links */
    }

    .navbar ul li a:hover,
    .navbar ul li a:focus,
    .navbar ul li a:active {
        color: #bbbbbb; /* Light hover color */
    }

    /* Content Wrapper */
    .content-wrapper {
        background-color: #181818; /* Dark content wrapper */
        color: #e0e0e0; /* Light text */
        margin-right: 950px; /* Added same margin-right as light mode */
        box-shadow: 0 2px 6px rgba(255, 255, 255, 0.1); /* Light shadow */
        padding: 20px;
        flex: 1;
    }

    /* Blog Post */
    .blog-post {
        background-color: #2b2b2b; /* Dark background for posts */
        color: #e0e0e0; /* Light text */
        border: 1px solid #444; /* Dark border */
        box-shadow: 0 1px 4px rgba(255, 255, 255, 0.1); /* Light shadow */
        padding: 20px;
        margin-bottom: 30px;
        border-radius: 8px;
    }

    .blog-post h2 {
        color: #e0e0e0; /* Light text for post title */
    }

    .blog-post p {
        color: #d0d0d0; /* Lighter gray for post preview text */
    }

    /* Continue Reading Link */
    .continue-reading {
        color: #00bcd4; /* Bright cyan for visibility */
        text-decoration: none;
        font-weight: bold;
        transition: color 0.3s ease;
    }

    .continue-reading:hover {
        color: #ffffff; /* White on hover */
        text-decoration: underline;
    }

    /* Sidebar */
    .sidebar-right {
        background-color: #333; /* Darker sidebar */
        color: #e0e0e0; /* Light text */
        position: absolute; /* Same absolute positioning as light mode */
        top: 220px;
        width: 300px;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(255, 255, 255, 0.1); /* Light shadow */
        margin-left: 1000px; /* Same left margin as light mode */
        margin-bottom: 250px; /* Same bottom margin as light mode */
    }

    .sidebar-right a {
        color: #bbb; /* Light text for sidebar links */
    }

    .sidebar-right a:hover {
        color: #e0e0e0; /* Lighter hover color */
    }

    /* Tag Cloud */
    .tag {
        background-color: #444; /* Dark background for tags */
        color: #e0e0e0; /* Light text */
    }

    .tag:hover {
        background-color: #666; /* Lighter hover color */
    }

    /* Load More Button */
    #load-more,
    .pagination-btn {
        background-color: #444; /* Dark background for buttons */
        color: #e0e0e0; /* Light text */
    }

    #load-more:hover,
    .pagination-btn:hover {
        background-color: #555; /* Lighter hover color */
    }

    /* Footer */
    footer {
        background-color: #1e1e1e; /* Dark footer */
        color: #bbb; /* Light text */
        position: relative;
        z-index: 10;
        text-align: center;
        padding: 20px;
        border-top: 1px solid #444; /* Same border as light mode */
        margin-top: 150px;
    }

    /* Post Metadata */
    .post-meta p {
        color: #bbb; /* Lighter post metadata text */
    }

    .post-meta a {
        background-color: #444; /* Dark background for post metadata links */
        color: #e0e0e0; /* Light text */
    }

    .post-meta a:hover {
        background-color: #666; /* Lighter hover color */
        color: #ffffff; /* Light color on hover */
    }

    /* Update disabled states */
    .pagination-btn:disabled,
    #load-more:disabled {
        background-color: #555; /* Disabled button background */
        cursor: not-allowed;
    }
}