*,
*::before,
*::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family:
    "SF Pro Text",
    "SF Pro Display",
    "PingFang SC",
    "Noto Sans SC",
    "Microsoft YaHei",
    sans-serif;
  color: var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background: linear-gradient(160deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

body.modal-open,
body.overlay-open {
  overflow: hidden;
}

input,
select,
button,
textarea {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(26, 110, 245, 0.6);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  input,
  select,
  textarea,
  button {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}