/* macXserver - shares the oldsilicon clean-light look */

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --accent-primary: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-x: #2563eb;          /* the X in macXserver, matches site accent */
    --border-color: #dee2e6;
    --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'acumin-pro', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Courier New', monospace;
    --font-sans: var(--font-body);
    --max-width: 1200px;
    --content-width: 800px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 7rem;
}

@media (min-width: 769px) {
    html { scroll-padding-top: 13.5rem; }
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
}

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

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

.container.narrow {
    max-width: var(--content-width);
}

/* Header */
.site-header {
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

@media (min-width: 769px) {
    .site-header .container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.7rem;
    }
    .site-nav {
        border-top: 1px solid var(--border-color);
        padding-top: 0.4rem;
        margin-left: -1.5rem;
        margin-right: -1.5rem;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    .site-nav-row {
        flex-wrap: wrap;
        justify-content: flex-start;
        margin-left: -0.75rem;
    }
}

.site-branding {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.site-logo {
    font-family: var(--font-heading);
    text-decoration: none;
    font-size: 2.25rem;
    font-weight: 300;
    line-height: 1.1;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
}

.site-logo .logo-text {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
}

.site-logo .logo-icon {
    width: 2.4rem;
    height: 2.4rem;
    vertical-align: middle;
    flex-shrink: 0;
}

.site-logo .logo-x {
    color: var(--accent-x);
    font-weight: 500;
}

.site-logo:hover { color: var(--accent-primary); }
.site-logo:hover .logo-x { color: var(--accent-primary); }

.site-tagline {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.3;
    color: var(--text-secondary);
    margin: 0;
}

.site-nav {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.site-nav-row {
    display: flex;
    gap: 0.25rem;
}

.site-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--accent-primary);
    background: rgba(37, 99, 235, 0.08);
}

/* Main */
.site-main {
    min-height: calc(100vh - 200px);
    padding: 1rem 0 2rem;
}

/* Home pitch */
.home-pitch {
    max-width: none;
    margin: 1.5rem 0 2rem;
    text-align: left;
}

.home-pitch p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 0.85rem;
}

.home-pitch p strong {
    color: var(--text-primary);
}

.home-h1 {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Hero image */
.hero-image {
    margin: 0 0 2.5rem 0;
    padding: 0;
}

.hero-image img,
.hero-placeholder {
    width: 100%;
    height: auto;
    display: block;
}

/* Home hero gets the card treatment so it pops against the page bg.
   Detail-page screenshots already have their own native window shadow
   captured in the image, so we leave them bare to avoid double shadows
   and the "screenshot in a frame" look. */
body.home .hero-image img,
.hero-placeholder {
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

body.home .hero-image img {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18), 0 4px 8px rgba(0, 0, 0, 0.08);
}

.hero-placeholder {
    aspect-ratio: 16/9;
    background: var(--bg-tertiary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 1rem;
}

.hero-placeholder small {
    font-size: 0.85rem;
}

.hero-image figcaption {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    text-align: center;
}

@media (max-width: 768px) {
    body.home .hero-image img,
    .hero-placeholder {
        border-radius: 8px;
    }
}

/* Stats strip */
.stats-strip {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    padding: 1.5rem;
    margin: 0 0 3rem 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.stats-strip .stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stats-strip .stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-primary);
    line-height: 1;
}

.stats-strip .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .stats-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    .stats-strip .stat-value { font-size: 1.5rem; }
}

/* Home sections */
.home-section {
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: normal;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
}

.section-intro {
    color: var(--text-secondary);
    margin: 0 0 2rem;
}

.section-link {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.section-link:hover {
    text-decoration: underline;
}

/* Collection grid (oldsilicon-style cards) */
.collection-title {
    font-family: var(--font-heading);
    text-align: center;
    font-size: 2rem;
    font-weight: 300;
    margin: 0 0 1rem;
    color: var(--text-primary);
}

.collection-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 1.75rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

a.collection-item {
    display: block;
    text-align: center;
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 1rem 1rem 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
    cursor: pointer;
}

a.collection-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.collection-image-link {
    display: block;
    margin-bottom: 1rem;
}

.collection-image-link img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    aspect-ratio: 16/10;
    object-fit: contain;
    background: var(--bg-secondary);
    display: block;
}

.card-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 1rem;
    text-align: center;
}

.collection-item-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 300;
    margin: 0 0 0.75rem;
    color: var(--text-primary);
    transition: color 0.2s ease;
}

a.collection-item:hover .collection-item-title {
    color: var(--accent-primary);
}

.collection-item-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 900px) {
    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 600px) {
    .collection-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .collection-title { font-size: 1.5rem; }
}

/* Ledger CTA */
.ledger-cta { text-align: center; }
.ledger-cta .section-link { font-size: 1.05rem; }

/* Page headers (interior pages) */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 300;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
}

.page-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin: 0;
}

.day-meta-chip {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0.75rem 0 0;
    padding: 0.4rem 0.9rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    display: inline-block;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 0.875rem;
    margin: 1.5rem 0 1rem;
}

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

.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .separator { color: var(--text-muted); margin: 0 0.5rem; }
.breadcrumb .current { color: var(--text-muted); }

/* Prose */
.prose {
    max-width: var(--content-width);
    margin: 0 auto;
}

.prose h1, .prose h2, .prose h3, .prose h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 300;
}

.prose h2 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.prose h3 { font-size: 1.25rem; }

.prose p { margin-bottom: 1.25rem; }

.prose a {
    color: var(--accent-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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

.prose img {
    max-width: 100%;
    height: auto;
    margin: 1.5rem 0;
    display: block;
}

.prose figure figcaption {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    text-align: center;
}

.prose ul, .prose ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

.prose li { margin-bottom: 0.5rem; }

.prose blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-primary);
    font-style: italic;
    color: var(--text-secondary);
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

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

.prose th {
    background: var(--bg-secondary);
    font-weight: 600;
}

.prose code {
    font-family: var(--font-mono);
    background: var(--bg-secondary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.875em;
}

.prose pre {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.prose pre code {
    background: none;
    padding: 0;
    color: #ffb000;
}

/* Ledger layout (long page with side nav) */
.ledger-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: start;
}

.ledger-nav {
    position: sticky;
    top: 7rem;
    align-self: start;
}

@media (min-width: 769px) {
    .ledger-nav { top: 13.5rem; }
}

.ledger-nav h4 {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin: 0 0 0.75rem;
}

.ledger-nav ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.25rem;
}

.ledger-nav li { margin: 0; }

.ledger-nav a {
    display: block;
    text-align: center;
    padding: 0.35rem 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.15s ease;
}

.ledger-nav a:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.ledger-prose {
    max-width: none;
}

.ledger-prose h2 {
    scroll-margin-top: 7rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    margin-top: 3rem;
}

@media (min-width: 769px) {
    .ledger-prose h2 { scroll-margin-top: 13.5rem; }
}

.ledger-prose h2 .day-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: 0;
    margin-left: 0.5rem;
}

@media (max-width: 900px) {
    .ledger-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .ledger-nav {
        position: static;
        margin-bottom: 1rem;
    }
    .ledger-nav ol {
        grid-template-columns: repeat(10, 1fr);
    }
}

/* Page footer (interior nav) */
.page-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Site footer */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
}

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

.site-footer p {
    margin: 0 0 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.site-footer a {
    color: var(--accent-primary);
    text-decoration: none;
}

.site-footer a:hover { text-decoration: underline; }

/* Page list (about etc.) */
.page-list-items {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    display: grid;
    gap: 1rem;
}

.page-list-items li a {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

.page-list-items li a:hover {
    border-color: var(--accent-primary);
    background: var(--bg-primary);
}

.page-list-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--text-primary);
}

.page-list-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Article container helpers used by single layouts */
.page-article {
    padding-top: 1rem;
}

.page-article-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 300;
    margin: 0 0 0.5rem;
}

.lede {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin: 0 0 2rem;
}