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

body {
  font-family: "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  background: radial-gradient(1200px 560px at 0% 0%, rgba(124, 58, 237, 0.08), transparent 60%),
    radial-gradient(1000px 520px at 100% 0%, rgba(14, 165, 233, 0.08), transparent 55%), linear-gradient(180deg, #f7f8fb, #eef2ff);
  color: #111827;
}

#boot {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  user-select: none;
  z-index: 9999;
}

.bootCard {
  width: min(520px, calc(100vw - 48px));
  border: 1px solid rgba(17, 24, 39, 0.12);
  background: rgba(255, 255, 255, 0.78);
  border-radius: 18px;
  padding: 18px 18px;
  box-shadow: 0 18px 60px rgba(17, 24, 39, 0.12);
}

.bootTitle {
  font-weight: 800;
  letter-spacing: 0.2px;
}

.bootSub {
  margin-top: 6px;
  font-size: 12px;
  color: rgba(17, 24, 39, 0.65);
  line-height: 1.45;
}

.bootBar {
  margin-top: 12px;
  height: 10px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.08);
  overflow: hidden;
}

.bootBar > i {
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.95), rgba(124, 58, 237, 0.95));
  transform: translateX(-70%);
  animation: bootMove 1.1s ease-in-out infinite;
}

.bootActions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.bootActions button {
  border: 1px solid rgba(17, 24, 39, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: rgba(17, 24, 39, 0.92);
  border-radius: 12px;
  padding: 9px 12px;
  font-weight: 700;
  cursor: pointer;
}

.bootActions button:hover {
  border-color: rgba(17, 24, 39, 0.18);
  background: rgba(255, 255, 255, 0.98);
}

@keyframes bootMove {
  0% {
    transform: translateX(-70%);
    opacity: 0.65;
  }
  50% {
    transform: translateX(80%);
    opacity: 1;
  }
  100% {
    transform: translateX(210%);
    opacity: 0.65;
  }
}

