.sky-update-lock {
  overflow: hidden;
}

.sky-update-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 40%),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.22), transparent 38%),
    rgba(10, 18, 36, 0.58);
  backdrop-filter: blur(14px);
}

.sky-update-overlay.hidden {
  display: none;
}

.sky-update-card {
  position: relative;
  width: min(560px, 100%);
  padding: 34px 32px 28px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 34px 80px rgba(15, 23, 42, 0.28);
  overflow: hidden;
}

.sky-update-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.14), transparent 42%),
    linear-gradient(315deg, rgba(14, 165, 233, 0.14), transparent 48%);
  pointer-events: none;
}

.sky-update-overlay.is-required .sky-update-card {
  border-color: rgba(239, 68, 68, 0.35);
  box-shadow: 0 38px 90px rgba(15, 23, 42, 0.34), 0 0 0 1px rgba(239, 68, 68, 0.12);
}

.sky-update-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: #0f172a;
  cursor: pointer;
}

.sky-update-close.hidden {
  display: none;
}

.sky-update-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sky-update-icon {
  position: relative;
  width: 82px;
  height: 82px;
  margin: 22px 0 18px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #0f172a;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(219, 234, 254, 0.76));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 12px 30px rgba(37, 99, 235, 0.18);
}

.sky-update-title {
  position: relative;
  margin: 0 0 12px;
  color: #0f172a;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.05;
}

.sky-update-message,
.sky-update-detail,
.sky-update-version {
  position: relative;
  margin: 0;
  color: #334155;
}

.sky-update-message {
  font-size: 1rem;
  line-height: 1.7;
}

.sky-update-detail {
  margin-top: 12px;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.7;
}

.sky-update-version {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.05);
  font-size: 0.88rem;
  line-height: 1.6;
}

.sky-update-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.sky-update-install,
.sky-update-later {
  min-width: 180px;
}

.sky-update-later.hidden {
  display: none;
}

@media (max-width: 640px) {
  .sky-update-overlay {
    padding: 16px;
  }

  .sky-update-card {
    padding: 26px 20px 22px;
    border-radius: 24px;
  }

  .sky-update-actions {
    flex-direction: column;
  }

  .sky-update-install,
  .sky-update-later {
    width: 100%;
  }
}