/* CSS Variables for theming */
:root {
    /* Light theme */
    --background: #f5f7fa;
    --surface: #ffffff;
    --primary: #3a86ff;
    --secondary: #8338ec;
    --accent: #00c2a8;
    --text-primary: #2b2d42;
    --text-secondary: #555b6e;
    --border: #e0e0e0;
    --shadow: rgba(0, 0, 0, 0.08);
    --tag-bg: #e0e7ff;
    --tag-text: #4361ee;
    --code-bg: #f8f9fa;
}

.dark-mode {
    /* Dark theme - cybersecurity inspired */
    --background: #121212;
    --surface: #1e1e1e;
    --primary: #4361ee;
    --secondary: #8338ec;
    --accent: #00c2a8;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --border: #333333;
    --shadow: rgba(0, 0, 0, 0.3);
    --tag-bg: #2a2f45;
    --tag-text: #81a4fd;
    --code-bg: #2d2d2d;
}

/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header styles */
header {
    background-color: var(--surface);
    box-shadow: 0 2px 10px var(--shadow);
    padding: 20px 0;
    margin-bottom: 30px;
    position: relative;
    background-image: linear-gradient(to right, var(--surface), var(--surface)), 
                     url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><path d="M0,50 Q25,30 50,50 Q75,70 100,50" fill="none" stroke="rgba(67, 97, 238, 0.1)" stroke-width="2"/><path d="M0,60 Q25,40 50,60 Q75,80 100,60" fill="none" stroke="rgba(67, 97, 238, 0.05)" stroke-width="2"/><path d="M0,40 Q25,20 50,40 Q75,60 100,40" fill="none" stroke="rgba(67, 97, 238, 0.05)" stroke-width="2"/></svg>');
    background-blend-mode: overlay;
    background-size: cover;
}

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

.logo-container h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Theme toggle */
.theme-toggle {
    display: flex;
    align-items: center;
}

#theme-toggle-checkbox {
    display: none;
}

.toggle-label {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
    background-color: var(--surface);
    border: 2px solid var(--border);
    border-radius: 30px;
    cursor: pointer;
    overflow: hidden;
}

.toggle-label i {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    transition: all 0.3s ease;
}

.toggle-label .fa-sun {
    left: 10px;
    color: #ffd700;
    opacity: 0.4;
}

.toggle-label .fa-moon {
    right: 10px;
    color: #81a4fd;
    opacity: 1;
}

.dark-mode .toggle-label .fa-sun {
    opacity: 0.1;
}

.dark-mode .toggle-label .fa-moon {
    opacity: 1;
}

/* Search container */
.search-container {
    position: relative;
    margin-bottom: 30px;
}

#search-bar {
    width: 100%;
    padding: 12px 20px;
    padding-right: 50px;
    border: 1px solid var(--border);
    border-radius: 30px;
    background-color: var(--surface);
    color: var(--text-primary);
    font-size: 1rem;
    box-shadow: 0 2px 10px var(--shadow);
    transition: all 0.3s;
}

#search-bar:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 2px 15px rgba(67, 97, 238, 0.2);
}

.search-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* Tag filter styles */
.tag-filter-container {
    margin-bottom: 20px;
}

.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-filter {
    background-color: var(--tag-bg);
    color: var(--tag-text);
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s;
}

.tag-filter:hover {
    background-color: var(--primary);
    color: white;
}

.tag-filter .remove-filter {
    margin-left: 5px;
    font-size: 0.8rem;
}

/* Blog post styles */
.blog-post {
    background-color: var(--surface);
    border-radius: 8px;
    box-shadow: 0 3px 15px var(--shadow);
    padding: 30px;
    margin-bottom: 30px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.blog-post:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px var(--shadow);
}

.post-header {
    margin-bottom: 20px;
}

.post-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.post-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.post-content {
    margin-bottom: 20px;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.post-content p {
    margin-bottom: 15px;
}

/* List styling for blog posts */
.post-content ul, 
.post-content ol {
    padding-left: 25px;
    margin-bottom: 15px;
    margin-top: 10px;
    max-width: 100%;
}

.post-content li {
    margin-bottom: 8px;
    padding-left: 5px;
    list-style-position: outside;
    line-height: 1.5;
}

/* Style for list items */
.post-content ul li {
    list-style-type: disc;
    position: relative;
}

.post-content ul li ul li {
    list-style-type: circle;
}

.post-content ul li ul li ul li {
    list-style-type: square;
}

.post-content ol li {
    list-style-position: outside;
}

/* Custom list items for a more polished look */
.post-content ul li::marker {
    color: var(--primary);
}

.post-content ol li::marker {
    color: var(--primary);
    font-weight: 600;
}

/* Handle multi-line list items better with proper indentation */
.post-content li > ul,
.post-content li > ol,
.post-content li > p {
    padding-right: 5px;
    margin-top: 5px;
}

/* Handle nested lists better */
.post-content ul ul,
.post-content ul ol,
.post-content ol ul,
.post-content ol ol {
    margin-top: 8px;
    margin-bottom: 0;
    padding-left: 15px; /* Reduce padding for nested lists */
}

/* Style for list items with strong tags (like in the blog) */
.post-content li strong {
    color: var(--primary);
    font-weight: 700;
}

/* Style for em tags */
.post-content em {
    color: var(--secondary);
    font-style: italic;
}

/* Improved spacing for paragraphs following lists */
.post-content ul + p,
.post-content ol + p {
    margin-top: 15px;
}

/* Style for nested lists with strong tags */
.post-content li ul li strong,
.post-content li ol li strong {
    color: var(--accent);
}

/* Ensure lists with nested content display properly */
.post-content li ul,
.post-content li ol {
    max-width: calc(100% - 10px);
}

.post-content img {
    max-width: 100%;
    border-radius: 5px;
    margin: 15px 0;
}

.post-content .video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    margin: 20px 0;
}

.post-content .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 5px;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.post-tag {
    background-color: var(--tag-bg);
    color: var(--tag-text);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.post-tag:hover {
    background-color: var(--primary);
    color: white;
}

/* Code block styling */
pre {
    background-color: var(--code-bg);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 15px 0;
    font-family: 'Courier New', monospace;
}

code {
    font-family: 'Courier New', monospace;
    background-color: var(--code-bg);
    padding: 2px 5px;
    border-radius: 3px;
}

/* Footer */
footer {
    background-color: var(--surface);
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
}

/* Media queries for responsiveness */
@media (max-width: 768px) {
    .post-title {
        font-size: 1.5rem;
    }
    
    .blog-post {
        padding: 20px;
    }
    
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    
    .logo-container {
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .post-title {
        font-size: 1.3rem;
    }
    
    .blog-post {
        padding: 15px;
    }
    
    #search-bar {
        padding: 10px 15px;
        padding-right: 40px;
        font-size: 0.9rem;
    }
    
    .tag-filter, .post-tag {
        font-size: 0.75rem;
    }
}