/* 全局基础样式 */
@supports (font-variation-settings: normal) {
  :root { font-synthesis-weight: none; }
}

html, body, #root {
  height: 100%;
}

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 70% -100px, rgba(92,124,255,0.25) 0%, rgba(92,124,255,0.06) 45%, transparent 60%),
              radial-gradient(800px 400px at -200px 20%, rgba(120,220,255,0.15) 0%, rgba(120,220,255,0.06) 50%, transparent 70%),
              #0f172a; /* slate-900 */
  color: #e5e7eb; /* gray-200 */
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 让 Ant Design 的 Layout 充满视口 */
.app-root {
  min-height: 100vh;
}

/* 统一滚动条样式（轻度） */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.2);
  border-radius: 6px;
}