@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #ff6b35;
    --secondary-color: #94a3b8;
    --background-color: #0a0a0f;
    --surface-color: #151520;
    --text-color: #ffffff;
    --text-secondary: #94a3b8;
    --border-color: #2a2a35;
    --shadow: 0 1px 3px 0 rgba(255, 107, 53, 0.2), 0 1px 2px 0 rgba(255, 107, 53, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(255, 107, 53, 0.3), 0 4px 6px -2px rgba(255, 107, 53, 0.2);
    --radius: 8px;
    --font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Orbitron', 'SF Mono', Monaco, 'Inconsolata', 'Roboto Mono', monospace;
    --font-heading: 'Orbitron', 'Rajdhani', sans-serif;
}

[data-theme="light"] {
    --primary-color: #ff6b35;
    --secondary-color: #64748b;
    --background-color: #ffffff;
    --surface-color: #f8fafc;
    --text-color: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: 600;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

a:hover {
    color: #ff8c65;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    height: 60px;
}

.logo a {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    font-family: var(--font-heading);
}

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

.nav ul {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
    transition: color 0.3s ease;
    font-family: var(--font-family);
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease;
    color: var(--text-color);
}

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

.theme-icon {
    font-size: 1rem;
}

/* Main Content */
.main {
    min-height: calc(100vh - 120px);
    padding: 2rem 0;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

/* Simplified page header */
.page-header {
    text-align: left;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.page-header h2 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    align-items: start;
}

/* Posts */
.posts-container {
    display: grid;
    gap: 2rem;
}

.post-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: border-color 0.3s ease;
    cursor: pointer;
}

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

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

.post-category {
    background: var(--primary-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    text-decoration: none;
    font-weight: 500;
}

.post-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
}

.post-title a {
    color: inherit;
    text-decoration: none;
}

.post-title a:hover {
    color: #ff8c65;
}

.post-excerpt {
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-weight: 400;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--surface-color);
    color: var(--text-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    text-decoration: none;
    transition: border-color 0.3s ease;
    border: 1px solid var(--border-color);
}

.tag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 100px;
}

.widget {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 8px rgba(255, 107, 53, 0.1);
}

.widget h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
}

.categories-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.category-item:hover {
    color: var(--primary-color);
}

.category-name {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
}

.category-count {
    background: var(--primary-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Post Content */
.post-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

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

.post-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.post-content h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.post-content h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 1rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.post-content h4 {
    font-size: 1.2rem;
    margin: 1rem 0 0.5rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.post-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--text-color);
    font-weight: 400;
}

.post-content pre {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: var(--font-mono);
    box-shadow: 0 4px 8px rgba(255, 107, 53, 0.1);
}

.post-content code {
    background: rgba(255, 107, 53, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--primary-color);
    border: 1px solid rgba(255, 107, 53, 0.2);
}

.post-content pre code {
    background: none;
    padding: 0;
    border: none;
    color: inherit;
}

.post-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-color);
    font-style: italic;
    background: rgba(255, 107, 53, 0.05);
    padding: 1rem;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.post-content ul,
.post-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
    color: var(--text-color);
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.post-content a:hover {
    border-bottom-color: var(--primary-color);
}

/* Categories and Tags Grid */
.categories-grid,
.tags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.category-card,
.tag-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.3s ease;
    cursor: pointer;
}

.category-card:hover,
.tag-card:hover {
    border-color: var(--primary-color);
}

.category-card h3,
.tag-card h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.category-card p,
.tag-card p {
    color: var(--text-secondary);
}

/* Back Button */
.back-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 2rem;
    transition: background-color 0.3s ease;
}

.back-btn:hover {
    background: #e55d32;
}

/* Pagination */
.pagination-container {
    margin-top: 2rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    min-width: 40px;
}

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

.pagination-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Footer */
.footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav ul {
        gap: 1rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .sidebar {
        position: static;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .categories-grid,
    .tags-grid {
        grid-template-columns: 1fr;
    }

    .post-content h1 {
        font-size: 2rem;
    }

    .post-content h2 {
        font-size: 1.5rem;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .pagination-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        min-width: 35px;
    }
}

/* Dark mode Prism theme toggle */
[data-theme="light"] #prism-dark {
    display: none;
}

[data-theme="dark"] link[href*="prism.min.css"]:not(#prism-dark) {
    display: none;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading state */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.loading::after {
    content: "...";
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0%, 20% { content: "."; }
    40% { content: ".."; }
    60%, 100% { content: "..."; }
}

/* Cyberpunk scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface-color);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color) 0%, #ff8c65 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #ff8c65 0%, var(--primary-color) 100%);
}

/* Selection styling */
::selection {
    background: rgba(255, 107, 53, 0.3);
    color: var(--text-color);
}

::-moz-selection {
    background: rgba(255, 107, 53, 0.3);
    color: var(--text-color);
}