/* ==========================================================================
   Liberty Analysis — Dark Theme Stylesheet
   ========================================================================== */

:root {
    /* Background */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #1c2128;

    /* Borders */
    --border: #30363d;
    --border-light: #21262d;

    /* Text */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #656d76;

    /* Accent */
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --accent-subtle: rgba(56, 139, 253, 0.1);

    /* Scores */
    --score-high: #3fb950;
    --score-high-bg: rgba(63, 185, 80, 0.12);
    --score-mid: #d29922;
    --score-mid-bg: rgba(210, 153, 34, 0.12);
    --score-low: #f85149;
    --score-low-bg: rgba(248, 81, 73, 0.12);

    /* Alerts */
    --alert-note: #58a6ff;
    --alert-note-bg: rgba(56, 139, 253, 0.08);
    --alert-tip: #3fb950;
    --alert-tip-bg: rgba(63, 185, 80, 0.08);
    --alert-important: #a371f7;
    --alert-important-bg: rgba(163, 113, 247, 0.08);
    --alert-warning: #d29922;
    --alert-warning-bg: rgba(210, 153, 34, 0.08);
    --alert-caution: #f85149;
    --alert-caution-bg: rgba(248, 81, 73, 0.08);

    /* Typography */
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

    /* Layout */
    --max-width: 920px;
    --radius: 8px;
    --radius-lg: 12px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 56px;
}

.nav-brand {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.nav-brand:hover {
    color: var(--accent);
    text-decoration: none;
}

.nav-tagline {
    font-size: 0.8125rem;
    color: var(--text-muted);
    display: none;
}

@media (min-width: 640px) {
    .nav-tagline {
        display: inline;
    }
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

main {
    flex: 1;
}

/* ==========================================================================
   Hero (Index)
   ========================================================================== */

.hero {
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2.5rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 1rem;
}

.hero-desc {
    font-size: 0.9375rem;
    color: var(--text-muted);
    max-width: 700px;
    line-height: 1.65;
}

/* ==========================================================================
   Analysis Cards Grid
   ========================================================================== */

.analyses-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.analyses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .analyses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.analysis-card {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.analysis-card:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
    text-decoration: none;
    color: inherit;
    transform: translateY(-2px);
}

.card-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

.score-ring {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid;
    font-weight: 800;
    font-size: 1.25rem;
    transition: box-shadow 0.2s ease;
}

.score-ring.score-high {
    border-color: var(--score-high);
    color: var(--score-high);
    background: var(--score-high-bg);
}

.score-ring.score-mid {
    border-color: var(--score-mid);
    color: var(--score-mid);
    background: var(--score-mid-bg);
}

.score-ring.score-low {
    border-color: var(--score-low);
    color: var(--score-low);
    background: var(--score-low-bg);
}

.score-ring.score-none {
    border-color: var(--border);
    color: var(--text-muted);
    background: var(--bg-tertiary);
}

.analysis-card:hover .score-ring.score-high { box-shadow: 0 0 16px rgba(63, 185, 80, 0.25); }
.analysis-card:hover .score-ring.score-mid { box-shadow: 0 0 16px rgba(210, 153, 34, 0.25); }
.analysis-card:hover .score-ring.score-low { box-shadow: 0 0 16px rgba(248, 81, 73, 0.25); }

.score-value {
    font-variant-numeric: tabular-nums;
}

.score-max {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-body {
    flex: 1;
    min-width: 0;
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1.35;
}

.card-date {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.card-summary {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-cta {
    font-size: 0.8125rem;
    color: var(--accent);
    font-weight: 600;
    transition: color 0.15s ease;
}

.analysis-card:hover .card-cta {
    color: var(--accent-hover);
}

/* ==========================================================================
   Scoring Dimensions
   ========================================================================== */

.methodology-section {
    margin-bottom: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.dimensions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .dimensions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 840px) {
    .dimensions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.dimension-card {
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
}

.dimension-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.dimension-weight {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-subtle);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.dimension-card h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.dimension-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-section {
    margin-bottom: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.about-content {
    max-width: 700px;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    line-height: 1.7;
}

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

/* ==========================================================================
   Analysis Page
   ========================================================================== */

.analysis-page {
    padding: 2rem 0 3rem;
}

.analysis-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.back-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
}

.analysis-score-display {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
}

.score-large {
    font-size: 2.5rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.score-large.score-high { color: var(--score-high); }
.score-large.score-mid { color: var(--score-mid); }
.score-large.score-low { color: var(--score-low); }

.score-label {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 600;
}

.analysis-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* ==========================================================================
   Markdown Body — Rendered Content Styles
   ========================================================================== */

.markdown-body {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-primary);
}

.markdown-body h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0 0 1rem;
    line-height: 1.25;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
}

.markdown-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 2.5rem 0 1rem;
    line-height: 1.3;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}

.markdown-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    line-height: 1.35;
}

.markdown-body h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 1.5rem 0 0.5rem;
}

.markdown-body p {
    margin: 0 0 1rem;
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.markdown-body ul, .markdown-body ol {
    margin: 0 0 1rem;
    padding-left: 1.75rem;
}

.markdown-body li {
    margin-bottom: 0.35rem;
}

.markdown-body li + li {
    margin-top: 0.25rem;
}

/* Blockquotes */
.markdown-body blockquote {
    margin: 0 0 1rem;
    padding: 0.75rem 1rem;
    border-left: 4px solid var(--border);
    background: var(--bg-secondary);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-secondary);
}

.markdown-body blockquote p {
    margin-bottom: 0.5rem;
}

.markdown-body blockquote p:last-child {
    margin-bottom: 0;
}

/* Tables */
.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 1.5rem;
    font-size: 0.875rem;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.markdown-body thead {
    background: var(--bg-tertiary);
}

.markdown-body th {
    font-weight: 700;
    text-align: left;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    color: var(--text-primary);
    white-space: nowrap;
}

.markdown-body td {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    vertical-align: top;
}

.markdown-body tr:nth-child(even) {
    background: var(--bg-secondary);
}

.markdown-body tr:hover {
    background: var(--bg-hover);
}

/* Inline code */
.markdown-body code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--bg-tertiary);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    color: var(--text-primary);
}

/* Code blocks */
.markdown-body pre {
    margin: 0 0 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: 0.8125rem;
    line-height: 1.6;
}

.markdown-body pre code {
    background: none;
    padding: 0;
    font-size: inherit;
}

/* Strong & emphasis */
.markdown-body strong {
    font-weight: 700;
    color: var(--text-primary);
}

.markdown-body em {
    font-style: italic;
}

/* Links in content */
.markdown-body a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.markdown-body a:hover {
    color: var(--accent-hover);
}

/* ==========================================================================
   GitHub-Style Alerts
   ========================================================================== */

.alert {
    margin: 0 0 1.5rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    border-left: 4px solid;
}

.alert-title {
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.alert-content {
    font-size: 0.9375rem;
    line-height: 1.65;
}

.alert-content p {
    margin-bottom: 0.5rem;
}

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

.alert-note {
    background: var(--alert-note-bg);
    border-color: var(--alert-note);
}
.alert-note .alert-title { color: var(--alert-note); }

.alert-tip {
    background: var(--alert-tip-bg);
    border-color: var(--alert-tip);
}
.alert-tip .alert-title { color: var(--alert-tip); }

.alert-important {
    background: var(--alert-important-bg);
    border-color: var(--alert-important);
}
.alert-important .alert-title { color: var(--alert-important); }

.alert-warning {
    background: var(--alert-warning-bg);
    border-color: var(--alert-warning);
}
.alert-warning .alert-title { color: var(--alert-warning); }

.alert-caution {
    background: var(--alert-caution-bg);
    border-color: var(--alert-caution);
}
.alert-caution .alert-title { color: var(--alert-caution); }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    margin-top: auto;
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.footer .container {
    text-align: center;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.footer-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    margin-bottom: 0.35rem;
}

.footer-build {
    font-size: 0.6875rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
    :root {
        --bg-primary: #fff;
        --bg-secondary: #f6f8fa;
        --bg-tertiary: #eee;
        --text-primary: #1f2328;
        --text-secondary: #656d76;
        --border: #d0d7de;
    }

    .nav, .footer, .back-link, .card-cta {
        display: none !important;
    }

    body {
        font-size: 11pt;
        line-height: 1.5;
    }

    .analysis-page {
        padding: 0;
    }

    .alert {
        break-inside: avoid;
    }

    table {
        break-inside: avoid;
    }
}