:root {
  /* Color Palette - Clean White & Dark Ink (Omarchy Inspired) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --bg-hover: #f1f5f9;
  --bg-terminal: #0f172a;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #334155;
  
  --accent-primary: #2563eb;
  --accent-primary-hover: #1d4ed8;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", "Fira Code", Consolas, Menlo, Monaco, monospace;
  
  /* Shadows & Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Notification Bar (Omarchy style) */
.notification-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-light);
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.notification-bar a {
  color: var(--accent-primary);
  font-weight: 500;
  margin-left: 0.25rem;
  transition: text-decoration 0.2s;
}

.notification-bar a:hover {
  text-decoration: underline;
}

/* Monospace ASCII Header */
.ascii-banner {
  margin: 2.5rem auto 1.5rem;
  display: flex;
  justify-content: center;
  overflow-x: auto;
  user-select: none;
}

.ascii-banner pre {
  font-family: var(--font-mono);
  font-size: clamp(0.5rem, 1.4vw, 0.85rem);
  line-height: 1.15;
  color: var(--text-primary);
  font-weight: 700;
  white-space: pre;
}

/* Page Title & Subtitle */
.hero-header {
  text-align: center;
  margin-bottom: 2rem;
}

.hero-header h1 {
  font-size: clamp(1.4rem, 3.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.25;
}

.hero-header h1 a {
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-medium);
  transition: color 0.2s, border-color 0.2s;
}

.hero-header h1 a:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.hero-header p {
  margin-top: 0.75rem;
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}