/* style.css
   Shared base styles: reset, CSS variables, typography.
   Used by index.php (login) and will be shared by future dashboard
   pages (board/, management/, client/) in later phases.
   Plain CSS, no external dependencies, no CDN — works fully offline.
*/

:root {
  --bg: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --border: #E5E7EB;
  --text-primary: #111827;
  --text-secondary: #6B7280;
  --success: #16A34A;
  --error: #DC2626;
  --btn-bg: #111827;
  --btn-bg-hover: #1F2937;
  --btn-text: #FFFFFF;
  --input-border: #D1D5DB;
  --selector-hover: #F3F4F6;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button {
  font-family: inherit;
}