/* ========================================
   基础重置与全局样式
   ======================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-color);
  background-image:
    radial-gradient(at 10% 10%, rgba(0, 102, 255, 0.04) 0px, transparent 50%),
    radial-gradient(at 90% 90%, rgba(124, 58, 237, 0.04) 0px, transparent 50%);
  color: var(--text-main);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

h2 {
  font-size: 1.3rem;
  color: var(--text-main);
  font-weight: 700;
}

h3 {
  font-weight: 800;
}

label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}