/* Base / Reset */
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; color: var(--text-primary); background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%); line-height: 1.6; }
a { color: var(--primary-color); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img, svg { display: block; max-width: 100%; }

/* Typography helpers */
.text-muted { color: var(--text-secondary); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace; }