:root {
  /* Eye-Comfort Warm Palette */
  --bg-app: #f5f5f0;
  --bg-paper: #fafaf9;
  --text-primary: #44403c;
  --text-secondary: #78716c;
  --text-tertiary: #a8a29e;

  /* Brand Colors */
  --primary-color: #578e7e;
  --primary-hover: #437063;
  --primary-light: #eef5f3;

  /* Status */
  --success-color: #4d7c74;
  --success-bg: #f0fdf4;
  --error-color: #be123c;
  --error-bg: #fff1f2;

  /* UI Elements */
  --border-color: #e7e5e4;
  --focus-ring: rgba(87, 142, 126, 0.4);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(68, 64, 60, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(68, 64, 60, 0.08), 0 2px 4px -1px rgba(68, 64, 60, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(68, 64, 60, 0.08), 0 4px 6px -2px rgba(68, 64, 60, 0.04);

  /* Typography */
  --font-sans: 'Pretendard Variable', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-hand: 'Caveat', cursive;

  /* Layout */
  --sidebar-width: 280px;
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.6;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #d6d3d1;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a29e;
}