/* ===== KevinOS · Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html, body {
  height: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
  font-size: var(--fs-14);
  color: var(--text);
  background: var(--navy-950);
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
img { display: block; max-width: 100%; -webkit-user-drag: none; }
button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }
[hidden] { display: none !important; }

.ico { width: 18px; height: 18px; fill: currentColor; flex: 0 0 auto; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--scrollbar);
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); background-clip: content-box; }
::-webkit-scrollbar-corner { background: transparent; }