:root {
  color-scheme: light;
  --paper: #f8f9fa;
  --graphite: #333;
  --muted: #858585;
  --hairline: rgba(51, 51, 51, 0.24);
  --field: rgba(51, 51, 51, 0.62);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
  overscroll-behavior: none;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 40px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--graphite);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overscroll-behavior: none;
}

header {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto 40px;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

main {
  width: min(100%, 34rem);
  margin: 0 auto;
}

.stage {
  display: grid;
  min-height: 29rem;
}

.auth-panel,
.release-panel {
  grid-area: 1 / 1;
  width: 100%;
}

.auth-panel {
  padding-top: 4.8rem;
  text-align: center;
  transition: opacity 180ms ease;
}

.auth-panel.is-leaving {
  opacity: 0;
  pointer-events: none;
}

#unlock-form {
  display: flex;
  justify-content: center;
}

#passcode {
  width: min(17rem, 78vw);
  height: 2.35rem;
  border: 1px solid var(--field);
  border-radius: 0;
  outline: none;
  background: transparent;
  color: var(--graphite);
  font: inherit;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-align: center;
  transition: border-color 160ms ease;
}

#passcode:focus {
  border-color: var(--graphite);
}

#passcode::placeholder {
  color: #a1a1a1;
}

.status {
  min-height: 1.2rem;
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.release-panel {
  visibility: hidden;
  padding-top: 2.55rem;
  opacity: 0;
  text-align: center;
  transition: opacity 800ms ease, visibility 0s linear 800ms;
}

.release-panel.is-visible {
  visibility: visible;
  opacity: 1;
  transition: opacity 800ms ease;
}

.is-authenticated .release-panel {
  transition: none;
}

.primary-links,
.history-links {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.68rem;
}

a {
  color: var(--graphite);
  text-decoration: none;
}

.primary-links a {
  font-size: 1.1rem;
  font-weight: 520;
  letter-spacing: 0.015em;
}

a:hover,
a:focus-visible,
.history-toggle:hover,
.history-toggle:focus-visible {
  color: #111;
}

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--graphite);
  outline-offset: 4px;
}

.pipe {
  color: #a8a8a8;
  font-weight: 300;
}

.artifact-sizes,
.release-meta {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.045em;
}

.manual-line {
  margin: 1.3rem 0 0;
  font-size: 0.78rem;
}

.pending-release {
  padding-top: 4.8rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.045em;
}

.changelog {
  width: min(100%, 27rem);
  margin: 3.1rem auto 0;
  text-align: left;
}

.changelog h2 {
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.055em;
  text-align: center;
}

.change-release + .change-release {
  margin-top: 1.35rem;
}

.change-release h3 {
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.045em;
}

.change-release ul {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.73rem;
  line-height: 1.55;
}

.change-release li + li {
  margin-top: 0.18rem;
}

.history-toggle {
  margin: 2.8rem 0 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.68rem;
  letter-spacing: 0.055em;
  cursor: pointer;
}

.release-history {
  margin-top: 2rem;
}

.release-history[hidden] {
  display: none;
}

.history-release {
  padding: 0.35rem 0;
}

.history-links {
  gap: 0.5rem;
  font-size: 0.75rem;
}

hr {
  width: 3em;
  height: 1px;
  margin: 1.55rem auto;
  border: 0;
  background: var(--hairline);
}

footer {
  margin-top: 5rem;
  padding-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.035em;
  text-align: center;
}

footer a {
  color: inherit;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 560px) {
  body {
    padding: 32px 20px;
  }

  header {
    margin-bottom: 32px;
  }

  h1 {
    font-size: 2.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-panel,
  .release-panel,
  #passcode {
    transition-duration: 1ms !important;
  }
}
