/* LawSnap Mining - Clean, professional, readable */

:root {
  --color-text: #1a1a1a;
  --color-text-muted: #666;
  --color-bg: #fff;
  --color-bg-subtle: #f8f9fa;
  --color-border: #e5e5e5;
  --color-accent: #2563eb;
  --color-accent-dark: #1d4ed8;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --max-width: 720px;
}

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

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 2rem;
}

.site-header nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
}

.tagline {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Main content */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem;
}

/* Briefing article */
.briefing-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.briefing-type {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.briefing-header h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.briefing-header time {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Summary box */
.briefing-summary {
  background: var(--color-bg-subtle);
  border-left: 3px solid var(--color-accent);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
}

.briefing-summary h2 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.briefing-summary p {
  font-size: 1rem;
  color: var(--color-text);
}

/* Content */
.briefing-content {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.briefing-content h2 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
}

.briefing-content h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
}

.briefing-content p {
  margin-bottom: 1.25rem;
}

.briefing-content ul,
.briefing-content ol {
  margin: 1rem 0 1.25rem 1.5rem;
}

.briefing-content li {
  margin-bottom: 0.5rem;
}

.briefing-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

.briefing-content a:hover {
  color: var(--color-accent-dark);
}

.briefing-content blockquote {
  border-left: 3px solid var(--color-border);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Metadata sidebar */
.briefing-meta {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  margin-top: 2rem;
}

.briefing-meta h3 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.briefing-meta p {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.briefing-meta a {
  color: var(--color-accent);
}

/* Navigation */
.briefing-nav {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.briefing-nav a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.875rem;
}

.briefing-nav a:hover {
  text-decoration: underline;
}

/* Briefings index page */
.briefings-list {
  list-style: none;
}

.briefings-list li {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.briefings-list li:last-child {
  border-bottom: none;
}

.briefings-list a {
  text-decoration: none;
  color: var(--color-text);
}

.briefings-list a:hover h3 {
  color: var(--color-accent);
}

.briefings-list h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.briefings-list time {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.briefings-list p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 2rem;
  margin-top: 3rem;
  text-align: center;
}

.site-footer p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 600px) {
  main {
    padding: 1.5rem 1rem;
  }

  .briefing-header h1 {
    font-size: 1.5rem;
  }

  .site-header {
    padding: 1rem;
  }
}