/* Mid-Century Modern + Cyberpunk Fusion */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;700&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
    /* Warm Dark Palette */
    --bg-dark: #1a1a1a;
    --bg-darker: #121212;
    --bg-card: #242424;
    --bg-card-hover: #2a2a2a;

    /* Mid-Century Accent Colors */
    --primary: #d4a853;
    --primary-dim: rgba(212, 168, 83, 0.15);
    --secondary: #5c8a8a;
    --accent: #c17767;
    --accent-muted: #8b5a4a;

    /* Text */
    --text-bright: #e8e4df;
    --text-dim: #9a9590;
    --text-muted: #5a5754;

    /* Subtle Effects */
    --glow-primary: 0 0 20px rgba(212, 168, 83, 0.15);
    --border-subtle: rgba(212, 168, 83, 0.3);

    /* Spacing - tightened for compact layout */
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-bright);
    background: var(--bg-dark);
    min-height: 100vh;
    padding-top: 60px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation - Top Bar */
.nav-bar {
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border-subtle);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    z-index: 1000;
}

.nav-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 44px;
    width: auto;
    border: 2px solid var(--primary);
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.nav-logo:hover img {
    border-color: var(--text-bright);
}

.nav-links {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-sm);
    list-style: none;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0.75rem;
    transition: all 0.2s ease;
    font-size: 0.8rem;
    display: block;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover {
    color: var(--primary);
    border-bottom-color: var(--text-muted);
}

.nav-links a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Intro Section */
.intro {
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.intro-bio {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.intro-image {
    flex-shrink: 0;
}

.intro-image img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.intro-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.intro-title {
    font-family: 'Fira Code', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 0.25rem;
    letter-spacing: 1px;
}

.intro-subtitle {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 0.125rem;
    font-weight: 400;
}

.intro-location {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.intro-content {
    background: var(--bg-card);
    border-left: 3px solid var(--primary);
    padding: var(--spacing-sm) var(--spacing-md);
    line-height: 1.7;
}

.intro-content p {
    margin-bottom: var(--spacing-xs);
    color: var(--text-dim);
    font-size: 1rem;
}

.intro-content p:last-child {
    margin-bottom: 0;
}

.cta-button {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    background: var(--primary);
    border: none;
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    transition: background 0.2s ease;
    margin-top: var(--spacing-sm);
}

.cta-button:hover {
    background: var(--text-bright);
}

/* Section Headers */
section {
    margin-bottom: var(--spacing-lg);
}

section.bio-section {
    padding-top: var(--spacing-sm);
}

h2 {
    font-family: 'Fira Code', monospace;
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-subtle);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 700;
}

h3 {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--text-bright);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

/* Projects Layout - Top Nav + Content */
.projects-layout {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 120px);
}

.projects-topnav {
    background: var(--bg-darker);
    border-bottom: 1px solid var(--bg-card);
    padding: var(--spacing-sm) var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.project-tabs {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.project-tab {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid transparent;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
}

.project-tab:hover {
    background: var(--bg-card);
    border-color: var(--bg-card-hover);
    border-bottom-color: var(--text-muted);
}

.project-tab.active {
    background: var(--bg-card);
    border-color: var(--border-subtle);
    border-bottom-color: var(--primary);
}

.tab-name {
    font-family: 'Fira Code', monospace;
    font-size: 0.875rem;
    color: var(--text-bright);
    font-weight: 600;
}

.project-tab:hover .tab-name,
.project-tab.active .tab-name {
    color: var(--primary);
}

.tab-lang {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.project-content {
    padding: var(--spacing-lg);
    max-width: 1200px;
}

.project-meta {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.project-tag {
    background: var(--primary-dim);
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    color: var(--primary);
    font-family: 'Fira Code', monospace;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-description {
    color: var(--text-dim);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.project-stats {
    margin: var(--spacing-md) 0;
}

.project-stats h4 {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.stats-bars {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-bar {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.stat-label {
    min-width: 90px;
    font-size: 0.6rem;
    font-family: 'Fira Code', monospace;
    color: var(--text-muted);
}

.stat-visual {
    flex: 1;
    height: 6px;
    background: var(--bg-darker);
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    transition: width 0.6s ease;
}

.stat-value {
    min-width: 24px;
    text-align: right;
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-dim);
    font-family: 'Fira Code', monospace;
}

/* Mid-century contribution label colors */
.stat-fill.classic {
    background: #7a9e7a;
}
.stat-fill.classic-review {
    background: #8fbc8f;
}
.stat-fill.llm-assisted {
    background: var(--secondary);
}
.stat-fill.llm-arch {
    background: var(--primary);
}
.stat-fill.llm-review {
    background: #c49a6c;
}
.stat-fill.vibe {
    background: var(--accent);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.project-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: border-color 0.2s ease, color 0.2s ease;
}

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

/* Label Cards */
.labels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.label-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-hover);
    padding: var(--spacing-md);
    transition: border-color 0.2s ease;
}

.label-card:hover {
    border-color: var(--border-subtle);
}

.label-card h3 {
    font-family: 'Fira Code', monospace;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.label-card p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.6;
}

.methodology-intro {
    color: var(--text-dim);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    line-height: 1.8;
}

.bio-content {
    background: var(--bg-card);
    border-left: 3px solid var(--primary);
    padding: var(--spacing-sm) var(--spacing-md);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.bio-content p {
    margin-bottom: var(--spacing-xs);
    color: var(--text-dim);
    font-size: 1rem;
}

.bio-content p:last-child {
    margin-bottom: 0;
}

/* Section Intro */
.section-intro {
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

/* Career Timeline */
.career-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.career-block {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-hover);
    padding: var(--spacing-sm) var(--spacing-md);
    border-left: 3px solid var(--secondary);
}

.career-block h3 {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--text-bright);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.5px;
}

.career-block p {
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.career-block p:last-child {
    margin-bottom: 0;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.skill-block {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-hover);
    padding: var(--spacing-sm);
}

.skill-block h3 {
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.skill-block p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.5;
}

.patent-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.patent-item {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-hover);
    padding: var(--spacing-sm);
}

.patent-number {
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: var(--secondary);
    display: block;
    margin-bottom: 0.125rem;
}

.patent-title {
    font-size: 0.95rem;
    color: var(--text-bright);
    display: block;
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.patent-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* Footer */
.site-footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--bg-card);
    color: var(--text-muted);
    text-align: center;
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-lg);
}

.site-footer p {
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
}

/* Project Detail Page */
.project-header {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--bg-card);
}

.back-link {
    display: inline-block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--primary);
}

.project-header h1 {
    font-family: 'Fira Code', monospace;
    font-size: 2rem;
    color: var(--text-bright);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 1px;
}

.project-subtitle {
    color: var(--text-dim);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    max-width: 700px;
}

.project-header-links {
    margin-top: var(--spacing-md);
}

.project-dashboard {
    display: grid;
    grid-template-columns: 1fr 240px;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
}

/* README Section */
.project-readme {
    min-width: 0;
}

.readme-body {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border: 1px solid var(--bg-card-hover);
    line-height: 1.7;
}

.readme-body h1,
.readme-body h2,
.readme-body h3,
.readme-body h4 {
    font-family: 'Fira Code', monospace;
    color: var(--text-bright);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.readme-body h1 { font-size: 1.5rem; }
.readme-body h2 { font-size: 1.25rem; border-bottom: none; }
.readme-body h3 { font-size: 1.1rem; }

.readme-body p {
    color: var(--text-dim);
    margin-bottom: var(--spacing-sm);
}

.readme-body code {
    font-family: 'Fira Code', monospace;
    background: var(--bg-darker);
    padding: 0.125rem 0.375rem;
    font-size: 0.875rem;
    color: var(--primary);
}

.readme-body pre {
    background: var(--bg-darker);
    padding: var(--spacing-sm);
    overflow-x: auto;
    margin: var(--spacing-sm) 0;
    border-left: 3px solid var(--primary);
}

.readme-body pre code {
    background: none;
    padding: 0;
    color: var(--text-dim);
}

.readme-body ul,
.readme-body ol {
    color: var(--text-dim);
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.readme-body li {
    margin-bottom: var(--spacing-xs);
}

.readme-body a {
    color: var(--primary);
    text-decoration: none;
}

.readme-body a:hover {
    text-decoration: underline;
}

.readme-body blockquote {
    border-left: 3px solid var(--secondary);
    padding-left: var(--spacing-sm);
    color: var(--text-muted);
    margin: var(--spacing-sm) 0;
}

/* Sidebar */
.project-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.sidebar-section {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-hover);
    padding: var(--spacing-sm);
}

.sidebar-section h3 {
    font-family: 'Fira Code', monospace;
    font-size: 0.65rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--bg-card-hover);
}

.stats-total {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: var(--spacing-xs);
}

/* Commits List */
.commits-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    max-height: 280px;
    overflow-y: auto;
}

.commit-item {
    padding-bottom: 0.375rem;
    border-bottom: 1px solid var(--bg-card-hover);
}

.commit-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.commit-meta {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.125rem;
}

.commit-date {
    font-size: 0.6rem;
    color: var(--text-muted);
    font-family: 'Fira Code', monospace;
}

.commit-label {
    font-size: 0.55rem;
    color: var(--secondary);
    font-family: 'Fira Code', monospace;
}

.commit-message {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 0.125rem;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.commit-link {
    font-size: 0.6rem;
    color: var(--text-muted);
    font-family: 'Fira Code', monospace;
    text-decoration: none;
}

.commit-link:hover {
    color: var(--primary);
}

/* Issues List */
.issues-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 200px;
    overflow-y: auto;
}

.issue-item {
    display: flex;
    align-items: flex-start;
    gap: 0.25rem;
}

.issue-icon {
    font-family: 'Fira Code', monospace;
    font-size: 0.6rem;
    font-weight: 600;
    min-width: 1.25rem;
}

.issue-icon.state-open {
    color: #7a9e7a;
}

.issue-icon.state-closed {
    color: var(--accent);
}

.issue-content {
    flex: 1;
    min-width: 0;
}

.issue-title {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-decoration: none;
    display: block;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.issue-title:hover {
    color: var(--primary);
}

.issue-number {
    font-size: 0.6rem;
    color: var(--text-muted);
    font-family: 'Fira Code', monospace;
}

/* Loading/Error States */
.loading-text,
.empty-text {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-style: italic;
}

.error-text {
    font-size: 0.7rem;
    color: var(--accent);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .project-dashboard {
        grid-template-columns: 1fr;
    }

    .project-sidebar {
        order: -1;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    /* Mobile adjustments */
    .nav-container {
        padding: 0 var(--spacing-sm);
    }

    .nav-logo img {
        height: 36px;
    }

    .nav-links {
        gap: var(--spacing-xs);
    }

    .nav-links a {
        padding: 0.375rem 0.5rem;
        font-size: 0.7rem;
    }

    .intro-title {
        font-size: 1.5rem;
    }

    .intro-subtitle {
        font-size: 0.9rem;
    }

    .intro-bio {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .intro-image img {
        width: 120px;
        height: 120px;
    }

    h2 {
        font-size: 0.9rem;
    }

    .labels-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .stat-label {
        min-width: 80px;
        font-size: 0.6rem;
    }

    .project-header h1 {
        font-size: 1.25rem;
    }

    /* Mobile: compact project tabs */
    .projects-topnav {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .project-tabs {
        gap: var(--spacing-xs);
    }

    .project-tab {
        padding: var(--spacing-xs);
    }

    .tab-lang {
        display: none;
    }

    .project-content {
        padding: var(--spacing-sm);
    }

    .bio-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .bio-image img {
        width: 120px;
        height: 120px;
    }

    .career-block p {
        font-size: 0.95rem;
    }
}

/* Review Status Badges */
.review-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.review-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
}

.review-label {
    font-size: 0.7rem;
    font-family: 'Fira Code', monospace;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 100px;
}

.review-label a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.review-rounds {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.review-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 0.65rem;
    font-family: 'Fira Code', monospace;
    font-weight: 600;
    text-decoration: none;
    border-radius: 3px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.review-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Severity colors */
.review-badge.severity-critical {
    background: #cc4444;
    color: #fff;
}

.review-badge.severity-high {
    background: #d48a3c;
    color: #1a1a1a;
}

.review-badge.severity-medium {
    background: #c9b44a;
    color: #1a1a1a;
}

.review-badge.severity-low {
    background: #7a9e7a;
    color: #1a1a1a;
}

.review-badge.severity-none {
    background: var(--text-muted);
    color: var(--bg-dark);
}

.review-none {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-style: italic;
}