:root {
  color-scheme: dark;
  --bg: #121212;
  --fg: #eaeaea;
  --muted: #acacac;
  --accent: #88ff00;
  --card: #212121;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

body {
  line-height: 1.5;
}

a {
  color: var(--accent);
}

.page {
  max-width: 40rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

.page-coming {
  min-height: 100vh;
  max-width: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem;
}

.page-coming h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: 0.06em;
}

.page-coming .kicker {
  margin-bottom: 1.25rem;
}

.page-coming .coming-mark::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  margin: 1.25rem auto 0;
  background: var(--accent);
}

.kicker {
  margin: 0 0 0.5rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.kicker a {
  color: inherit;
  text-decoration: none;
}

h1 {
  margin: 0 0 1rem;
  font-size: 2rem;
  font-weight: 700;
}

.lead {
  margin: 0 0 2rem;
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #121212;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.beta-login {
  display: grid;
  gap: 0.75rem;
  max-width: 20rem;
}

.beta-login label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
}

.beta-login input {
  padding: 0.7rem 0.8rem;
  border: 1px solid #3a3a3a;
  border-radius: 0.5rem;
  background: var(--card);
  color: var(--fg);
  font: inherit;
}

.beta-msg {
  min-height: 1.5rem;
  color: var(--muted);
}

.meta {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  word-break: break-all;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

pw-reveal {
  display: block;
}

@media (prefers-reduced-motion: no-preference) {
  .js pw-reveal {
    opacity: 0;
    transform: translateY(0.75rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .js pw-reveal.is-in {
    opacity: 1;
    transform: none;
  }

  .page-coming .coming-mark {
    animation: coming-breathe 3.2s ease-in-out infinite;
  }
}

@keyframes coming-breathe {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}