:root {
  --boot-shell-bg: #08111f;
  --boot-shell-bg-secondary: #10233f;
  --boot-shell-panel-bg: rgba(8, 17, 31, 0.88);
  --boot-shell-panel-border: rgba(173, 189, 214, 0.2);
  --boot-shell-panel-shadow: 0 28px 72px rgba(2, 6, 23, 0.42);
  --boot-shell-text: #e8eef8;
  --boot-shell-muted: rgba(216, 226, 242, 0.78);
  --boot-shell-highlight: #8fb7ff;
  --boot-shell-line: rgba(191, 219, 254, 0.2);
  --boot-shell-input-bg: rgba(148, 163, 184, 0.08);
  --boot-shell-button-bg: linear-gradient(135deg, #2563eb, #1d4ed8);
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(59, 130, 246, 0.16), transparent 42%),
    linear-gradient(180deg, var(--boot-shell-bg), var(--boot-shell-bg-secondary));
}

.public-auth-boot-shell {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--boot-shell-text);
  font-family:
    "Segoe UI",
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
}

html[data-boot-shell="public-auth"] .public-auth-boot-shell {
  display: flex;
}

html.app-ready .public-auth-boot-shell {
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.public-auth-boot-shell__panel {
  width: min(100%, 420px);
  border-radius: 28px;
  border: 1px solid var(--boot-shell-panel-border);
  background: var(--boot-shell-panel-bg);
  box-shadow: var(--boot-shell-panel-shadow);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.public-auth-boot-shell__content {
  display: grid;
  gap: 18px;
  padding: 28px 24px;
}

.public-auth-boot-shell__eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--boot-shell-highlight);
}

.public-auth-boot-shell__title {
  margin: 0;
  font-size: clamp(1.9rem, 4.8vw, 2.3rem);
  font-weight: 750;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.public-auth-boot-shell__copy {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--boot-shell-muted);
}

.public-auth-boot-shell__fields {
  display: grid;
  gap: 12px;
  margin: 4px 0;
}

.public-auth-boot-shell__field,
.public-auth-boot-shell__button,
.public-auth-boot-shell__link {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.public-auth-boot-shell__field {
  height: 52px;
  border: 1px solid var(--boot-shell-line);
  background: var(--boot-shell-input-bg);
}

.public-auth-boot-shell__button {
  height: 52px;
  background: var(--boot-shell-button-bg);
}

.public-auth-boot-shell__link {
  height: 18px;
  width: 46%;
  background: rgba(191, 219, 254, 0.12);
}

.public-auth-boot-shell__field::after,
.public-auth-boot-shell__button::after,
.public-auth-boot-shell__link::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  animation: boot-shell-shimmer 1.5s ease-in-out infinite;
}

@keyframes boot-shell-shimmer {
  100% {
    transform: translateX(100%);
  }
}

@media (max-width: 640px) {
  .public-auth-boot-shell {
    padding: 18px;
  }

  .public-auth-boot-shell__panel {
    border-radius: 24px;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .public-auth-boot-shell__content {
    gap: 16px;
    padding: 24px 20px;
  }
}