/* MachFolio Design System — v1.0 */

:root {
  --color-bg: #ffffff;
  --color-surface: #f7f7f5;
  --color-border: #e2e2de;
  --color-text-primary: #1a1a18;
  --color-text-secondary: #6b6b66;
  --color-accent: #2d6a4f;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-nav a {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-left: 24px;
}

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

/* Main */
.site-main {
  padding: 40px 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  margin-top: 60px;
}

.site-footer p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

/* Tier badges */
.tier-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
  vertical-align: middle;
  margin-left: 8px;
}

.tier-badge--weekend-warrior  { background: #9e9e9e; }
.tier-badge--hobbyist          { background: #7b9e7b; }
.tier-badge--serious-hobbyist  { background: #2d6a4f; }
.tier-badge--semi-pro          { background: #1a4a6b; }
.tier-badge--professional      { background: #2d2d2d; }

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 24px;
}

.spec-table tr:nth-child(even) {
  background: var(--color-surface);
}

.spec-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
}

.spec-table td:first-child {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  width: 45%;
}

/* Section headers */
.section-header {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 6px;
  margin-bottom: 12px;
  margin-top: 28px;
}

/* Affiliate buttons */
.affiliate-btn {
  display: block;
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 8px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  border-radius: 4px;
  transition: opacity 0.15s ease;
}

.affiliate-btn:hover {
  opacity: 0.85;
}

/* Entry layout */
.entry-layout {
  display: grid;
  grid-template-columns: 35% 65%;
  gap: 40px;
  margin-top: 24px;
}

@media (max-width: 768px) {
  .entry-layout {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }
}

/* Entry header */
.entry-header {
  margin-bottom: 8px;
}

.entry-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
}

.entry-meta {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 6px;
}

.entry-meta span {
  margin-right: 12px;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

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

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

.breadcrumb span {
  margin: 0 6px;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

.entry-card {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 16px;
  background: var(--color-bg);
  text-decoration: none;
  display: block;
  transition: border-color 0.15s ease;
}

.entry-card:hover {
  border-color: var(--color-accent);
}

.entry-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.entry-card-meta {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.entry-card-excerpt {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Prose content */
.prose {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text-primary);
}

.prose ul {
  padding-left: 20px;
  margin-top: 8px;
}

.prose li {
  margin-bottom: 6px;
}

/* Sourcing note */
.sourcing-note {
  font-size: 12px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  margin-top: 40px;
  font-style: italic;
}