@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Ubuntu+Mono:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Rubik+80s+Fade&display=swap');

/* Base theme variables */
:root {
    --background: #000000;
    --text: rgba(255, 192, 203, 0.95);
    --text-muted: rgba(255, 192, 203, 0.7);
    --text-bright: rgb(255, 220, 225);
    --gradient-start: rgba(255, 192, 203, 0.3);
    --gradient-end: rgba(255, 182, 193, 0.3);
    --card-bg: rgba(255, 192, 203, 0.15);
    --card-hover: rgba(255, 192, 203, 0.22);
    --border: rgba(255, 192, 203, 0.4);
    --hover-border: rgba(255, 192, 203, 0.6);
    --input-bg: rgba(255, 192, 203, 0.12);
    --input-border: rgba(255, 192, 203, 0.4);
    --input-focus-border: rgba(255, 192, 203, 0.7);
    --input-placeholder: rgba(255, 192, 203, 0.6);
    --button-bg: rgba(255, 192, 203, 0.25);
    --button-hover: rgba(255, 192, 203, 0.35);
    --button-primary-bg: #ff8fab;
    --button-primary-hover: #ff6b97;
    --button-primary-text: #000000;
    --button-warning-bg: rgba(255, 100, 100, 0.15);
    --button-warning-hover-bg: rgba(255, 100, 100, 0.25);
    --button-warning-border: rgba(255, 100, 100, 0.6);
    --button-warning-text: var(--text-bright);
    --button-secondary-bg: rgba(255, 192, 203, 0.18);
    --button-secondary-hover: rgba(255, 192, 203, 0.28);
    --button-secondary-border: rgba(255, 192, 203, 0.45);
    --highlight-bg: rgba(255, 192, 203, 0.4);
    --highlight-text: #ffffff;
    --scrollbar-bg: rgba(255, 192, 203, 0.1);
    --scrollbar-thumb: rgba(255, 192, 203, 0.3);
    --scrollbar-thumb-hover: rgba(255, 192, 203, 0.4);
    --link-color: #ffadc4;
    --link-hover: #ffc7d9;
    --status-green: rgba(100, 255, 150, 0.9);
    --status-yellow: rgba(250, 250, 160, 0.9);
    --status-red: rgba(255, 100, 100, 0.9);
    --header-glow-from: rgba(255, 105, 180, 0.8);
    --header-glow-to: rgba(255, 20, 147, 0.95);
    --card-internal-border: rgba(255, 192, 203, 0.3);
}

/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-bg);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 6px;
    border: 3px solid var(--background);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* Selection highlight */
::selection {
    background: var(--highlight-bg);
    color: var(--highlight-text);
}

body {
    background-color: var(--background);
    color: var(--text);
    font-family: 'Ubuntu', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-bg);
    overflow-x: hidden;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-bright);
    font-weight: 600;

    letter-spacing: -0.02em;
}

@keyframes glint {
    0%, 100% {
        text-shadow: none;
    }
    80% {
        text-shadow: none;
    }
    85% {
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.8),
                     0 0 20px var(--text);
    }
    90% {
        text-shadow: none;
    }
}

/* Links */
a {
    color: var(--link-color);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Ubuntu Mono', monospace;
}

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

a:hover::after {
    transform: scaleX(1);
}

a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--link-hover);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease;
}

/* Header */
.header {
    background-color: var(--card-bg);
    color: var(--text-bright);
    padding: 1em 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5em;
}

.header-title-section {
    display: flex;
    align-items: baseline;
    gap: 0.5em;
}

.site-title {
    font-family: 'Rubik 80s Fade', cursive;
    font-size: 1.8rem;
    color: var(--text);
    margin: 0;
    cursor: pointer;
    animation: glint 8s linear infinite;
    font-weight: normal;
}

.site-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.header-nav {
    display: flex;
    gap: 1.5em;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    padding: 0.5em 1em;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--text);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.2s ease;
}

.nav-link:hover::after {
    transform: scaleX(0.8);
}

.nav-link.active {
    color: var(--text-bright);
}

.nav-link.active::after {
    transform: scaleX(1);
    background-color: var(--text-bright);
}

/* Main content */
main {
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 3rem;
    width: 100%;
    box-sizing: border-box;
    min-height: calc(100vh - 200px);
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--link-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--link-hover);
    text-shadow: 0 0 5px var(--link-hover);
}

/* Markdown content */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    color: var(--text-bright);
    font-family: 'Ubuntu', sans-serif;
    font-weight: 600;
    letter-spacing: -0.025em;
    position: relative;
}

.markdown-content h1:hover .header-anchor,
.markdown-content h2:hover .header-anchor,
.markdown-content h3:hover .header-anchor,
.markdown-content h4:hover .header-anchor,
.markdown-content h5:hover .header-anchor,
.markdown-content h6:hover .header-anchor {
    opacity: 1;
}

.header-anchor {
    position: absolute;
    left: -2rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.2s ease;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8em;
    font-weight: normal;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    background: transparent;
    border: none;
    font-family: 'Ubuntu Mono', monospace;
}

.header-anchor:hover {
    color: var(--link-hover);
    background-color: var(--card-bg);
}

.header-anchor.copied {
    color: var(--status-green);
}

.markdown-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-top: 5rem;
    margin-bottom: 2rem;
    scroll-margin-top: 2rem;
}

.markdown-content h1:first-child {
    margin-top: 0;
}

.markdown-content h2 {
    font-size: 2.5rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin-top: 5rem;
    margin-bottom: 2rem;
    scroll-margin-top: 2rem;
}

.markdown-content h2:first-child {
    margin-top: 0;
}

.markdown-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 4rem;
    margin-bottom: 1.5rem;
}

.markdown-content h3:first-child {
    margin-top: 0;
}

.markdown-content h4 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-top: 3.5rem;
    margin-bottom: 1.5rem;
}

.markdown-content h4:first-child {
    margin-top: 0;
}

.markdown-content h5 {
    font-size: 1.125rem;
    font-weight: 500;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.markdown-content h5:first-child {
    margin-top: 0;
}

.markdown-content h6 {
    font-size: 1rem;
    font-weight: 500;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.markdown-content h6:first-child {
    margin-top: 0;
}

.markdown-content p {
    margin: 2rem 0;
    line-height: 2.1;
    color: var(--text);
    font-size: 1rem;
    max-width: 70ch;
}

.markdown-content {
    max-width: 100%;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.markdown-content ul,
.markdown-content ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
    color: var(--text);
}

.markdown-content li {
    margin: 1rem 0;
    line-height: 2;
    font-size: 1rem;
}

.markdown-content li::marker {
    color: var(--text-muted);
}

.markdown-content blockquote {
    border-left: 4px solid var(--border);
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    background-color: var(--card-bg);
    color: var(--text-muted);
    font-style: italic;
}

.markdown-content hr,
.markdown-content .separator,
.markdown-content .divider {
    border: none;
    height: 1px;
    background-color: var(--border);
    margin: 5rem 0;
    opacity: 0.6;
    width: 100%;
    display: block;
}

/* Additional line separator styles for common patterns */
.markdown-content > div[style*="border"],
.markdown-content > div[style*="line"],
.markdown-content > div[style*="separator"] {
    margin: 5rem 0 !important;
}

/* Style any horizontal line-like elements */
.markdown-content > *:has(+ h1),
.markdown-content > *:has(+ h2),
.markdown-content > *:has(+ h3) {
    margin-bottom: 5rem;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
}

.markdown-content th,
.markdown-content td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.markdown-content th {
    background-color: var(--button-bg);
    color: var(--text-bright);
    font-weight: 700;
}

/* Code blocks */
.code-block {
    position: relative;
    margin: 1.5rem 0;
}

pre {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    overflow-x: auto;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-bright);
    max-width: 100%;
    box-sizing: border-box;
    margin: 2rem 0;
}

code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    background-color: var(--card-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-bright);
    border: 1px solid var(--border);
}

pre code {
    background: none;
    padding: 0;
    border-radius: 0;
}

.copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: var(--button-bg);
    color: var(--text-bright);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Ubuntu Mono', monospace;
    opacity: 0.7;
}

.copy-button:hover {
    background-color: var(--button-hover);
    border-color: var(--hover-border);
    opacity: 1;
    transform: translateY(-1px);
}

.copy-button.copied {
    background-color: var(--status-green);
    color: var(--background);
    border-color: var(--status-green);
}

/* Footer */
footer {
    background-color: var(--card-bg);
    color: var(--text-muted);
    text-align: center;
    padding: 2rem 1rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

footer a {
    color: var(--link-color);
    text-decoration: none;
}

footer a:hover {
    color: var(--link-hover);
    text-shadow: 0 0 5px var(--link-hover);
}

/* Error container */
.error-container {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--status-red);
}

.error-container h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--status-red);
}

.error-container p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.error-container a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 700;
}

.error-container a:hover {
    color: var(--link-hover);
    text-shadow: 0 0 5px var(--link-hover);
}

/* Medium screens */
@media (max-width: 1024px) {
    main {
        padding: 3rem 2rem;
        max-width: 100%;
    }
    
    .markdown-content p {
        max-width: none;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 0 1.5rem;
    }
    
    .header-nav {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .site-title {
        font-size: 1.4rem;
    }
    
    .site-subtitle {
        font-size: 0.8rem;
    }
    
    main {
        padding: 3rem 1.5rem;
        max-width: 100%;
    }
    
    .markdown-content h1 {
        font-size: 2.5rem;
        margin: 0 0 1.5rem 0;
    }
    
    .markdown-content h2 {
        font-size: 2rem;
        margin: 2.5rem 0 1.25rem 0;
    }
    
    .markdown-content h3 {
        font-size: 1.25rem;
        margin: 2rem 0 1rem 0;
    }
    
    .markdown-content h4 {
        font-size: 1.125rem;
        margin: 1.75rem 0 0.75rem 0;
    }
    
    .markdown-content h5,
    .markdown-content h6 {
        font-size: 1rem;
        margin: 1.5rem 0 0.5rem 0;
    }
    
    .markdown-content p {
        margin: 1.25rem 0;
        font-size: 1rem;
        line-height: 1.7;
        max-width: none;
    }
    
    pre {
        padding: 1rem;
        font-size: 0.8rem;
        border-radius: 8px;
        margin: 1.5rem 0;
    }
    
    code {
        font-size: 0.8rem;
        padding: 0.2rem 0.4rem;
    }
    
    .copy-button {
        top: 0.5rem;
        right: 0.5rem;
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .breadcrumb {
        margin-bottom: 1.5rem;
        font-size: 0.875rem;
    }
    
    .markdown-content ul,
    .markdown-content ol {
        margin: 1.25rem 0;
        padding-left: 1.25rem;
    }
    
    .markdown-content li {
        margin: 0.5rem 0;
        font-size: 0.95rem;
    }
    
    .markdown-content blockquote {
        margin: 1.5rem 0;
        padding: 1rem;
        border-radius: 8px;
    }
    
    .header-anchor {
        left: -1.5rem;
        font-size: 0.75em;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1rem 0;
    }
    
    .header-content {
        padding: 0 1rem;
    }
    
    .site-title {
        font-size: 1.25rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    main {
        padding: 2rem 1rem;
    }
    
    .markdown-content h1 {
        font-size: 2.25rem;
        margin: 0 0 1.25rem 0;
    }
    
    .markdown-content h2 {
        font-size: 1.875rem;
        margin: 2rem 0 1rem 0;
    }
    
    .markdown-content h3 {
        font-size: 1.125rem;
        margin: 1.75rem 0 0.75rem 0;
    }
    
    .markdown-content h4,
    .markdown-content h5,
    .markdown-content h6 {
        font-size: 1rem;
        margin: 1.5rem 0 0.5rem 0;
    }
    
    .markdown-content p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin: 1rem 0;
    }
    
    pre {
        font-size: 0.75rem;
        padding: 0.75rem;
        margin: 1.25rem 0;
    }
    
    code {
        font-size: 0.75rem;
        padding: 0.15rem 0.3rem;
    }
    
    .markdown-content ul,
    .markdown-content ol {
        padding-left: 1rem;
        margin: 1rem 0;
    }
    
    .markdown-content li {
        margin: 0.4rem 0;
        font-size: 0.9rem;
    }
    
    .markdown-content blockquote {
        padding: 0.75rem;
        margin: 1.25rem 0;
    }
    
    footer {
        padding: 1.5rem 1rem;
    }
    
    .header-anchor {
        left: -1.25rem;
        font-size: 0.7em;
    }
}