/* ===========================================================
   base.css — reset, tokens, typography
   =========================================================== */

:root {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-border: #e2e5e9;
  --color-text: #1c2126;
  --color-text-muted: #6b7280;
  --color-primary: #2f6f4f;
  --color-primary-dark: #235438;
  --color-primary-soft: #e7f1ec;
  --color-danger: #c1443a;
  --color-danger-soft: #fbeae8;
  --color-warning: #b5811a;
  --color-warning-soft: #fbf1de;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06);
  --shadow-md: 0 4px 16px rgba(16, 24, 32, 0.08);

  --sidebar-width: 240px;
  --topbar-height: 56px;
  --bottomnav-height: 60px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0 0 var(--space-2);
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }

p { margin: 0 0 var(--space-3); }

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

img { max-width: 100%; display: block; }

.text-muted { color: var(--color-text-muted); }
.text-danger { color: var(--color-danger); }
.text-right { text-align: right; }
.text-center { text-align: center; }

.hidden { display: none !important; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #cfd4da; border-radius: 8px; }