:root {
  --bg: #0e0f14;
  --ink: #f2efe8;
  --dim: #9a9890;
  --line: #2a2c36;
  --gold: #e8b84a;
  --card: #171922;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-serif, Georgia, 'Times New Roman', serif;
  font-size: 18px;
  line-height: 1.4;
}
#sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at 50% 120%, #2b3a6b 0%, var(--bg) 60%);
  opacity: 0.7;
  transition: filter 1s linear;
}
#top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
main {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 20px 120px;
}
.screen {
  animation: fade 0.5s ease-out;
}
@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}
h1 {
  font-size: 48px;
  margin: 40px 0 8px;
  font-weight: 500;
}
h2 {
  font-size: 28px;
  font-weight: 500;
  margin: 8px 0 16px;
}
.tagline {
  color: var(--gold);
  margin: 0 0 20px;
}
.intro,
.small {
  color: var(--dim);
}
.small {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 24px 0 6px;
}
button {
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 16px;
  cursor: pointer;
}
button:hover {
  border-color: var(--gold);
}
button.big {
  background: var(--gold);
  color: #1a1405;
  border-color: var(--gold);
  font-size: 20px;
  padding: 14px 28px;
  margin-top: 24px;
}
button.big.alt {
  background: var(--card);
  color: var(--ink);
}
button.link {
  background: none;
  border: none;
  color: var(--dim);
  text-decoration: underline;
  display: block;
  margin-top: 20px;
  padding: 0;
}
.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
dl#birthCard {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin: 0;
}
dl#birthCard dt {
  color: var(--dim);
}
dl#birthCard dd {
  margin: 0;
  font-size: 22px;
}
#ageBox {
  text-align: center;
  margin-top: 40px;
}
#ageBox .label {
  display: block;
  color: var(--dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 13px;
}
#age {
  font-size: 128px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
#caption {
  text-align: center;
  min-height: 1.5em;
  color: var(--gold);
  font-style: italic;
}
ul#stats,
ul#finalStats {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}
ul#stats li,
ul#finalStats li {
  font-size: 14px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.bar {
  height: 6px;
  background: var(--line);
  border-radius: 3px;
  margin-top: 4px;
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  background: var(--gold);
  transition: width 0.6s ease-out;
}
#choice {
  margin-top: 24px;
}
#options {
  display: grid;
  gap: 10px;
}
#options button {
  text-align: left;
  font-size: 19px;
  padding: 14px 18px;
}
.years {
  font-size: 56px;
  margin: 8px 0 0;
}
ol#path {
  padding-left: 22px;
  margin: 0;
}
#consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding: 14px 20px;
  background: var(--card);
  border-top: 1px solid var(--line);
  font-size: 15px;
}
#consent span {
  flex: 1 1 280px;
}
dialog {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 14px;
  max-width: 480px;
}
dialog a {
  color: var(--gold);
}
[hidden] {
  display: none !important;
}