:root {
  --bg: #0d0f14;
  --text: #d6dce6;
  --muted: #8a94a8;
  --accent: #4f8cff;
  --accent2: #8f6cff;
  --ok: #50dca0;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "SF Pro", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(circle at 50% 0%, #1a1a2e 0%, #0d0f14 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 40px 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.ring {
  width: 72px; height: 72px; margin: 0 auto 22px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  border-top-color: transparent;
  animation: spin 1.2s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
h1 { font-size: 21px; font-weight: 600; margin: 0 0 10px; }
p.sub { font-size: 13px; color: var(--muted); line-height: 1.7; margin: 0 0 8px; }
.bar { height: 6px; background: #222; border-radius: 3px; overflow: hidden; margin: 24px 0; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .4s; }
.status { font-size: 12px; color: var(--accent2); min-height: 16px; }
.done { color: var(--ok); }
.btn {
  display: inline-block; margin-top: 18px; padding: 10px 22px;
  border-radius: 10px; background: var(--accent); color: #fff;
  text-decoration: none; font-size: 14px;
}
.btn:hover { opacity: .92; }
ul.links { list-style: none; padding: 0; margin: 20px 0 0; text-align: left; }
ul.links li { padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 13px; }
ul.links a { color: var(--accent2); text-decoration: none; word-break: break-all; }
ul.links a:hover { text-decoration: underline; }