* {
  box-sizing: border-box;
}

/* 隐藏所有滚动条 */
* {
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

*::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

:root {
  /* Theme Colors - 淡绿色/淡黄绿色渐变 */
  --primary-color: #86efac;
  --primary-hover: #6ee7b7;
  --secondary-color: #a7f3d0;
  --warning-color: #fde047;
  --danger-color: #f87171;
  --success-color: #86efac;
  
  /* Backgrounds - 纯白色 */
  --bg-color: #ffffff;
  --surface-color: #ffffff;
  --surface-hover: #ffffff;
  
  /* Text */
  --text-main: #0f172a;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  
  /* Borders & Shadows - 灰白色边框 */
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  
  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light;
  color: var(--text-main);
  background-color: var(--bg-color);

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background-color: var(--bg-color);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.2;
}

button {
  font-family: inherit;
}
