:root {
  --bg: #12141c;
  --surface: #1b1e29;
  --surface-hover: #232734;
  --border: #2c3040;
  --text-primary: #f1f2f6;
  --text-secondary: #8b8fa3;
  --up: #00d9a3;
  --down: #ff4b6e;
  --gold: #ffc857;
  --focus: #6ea8fe;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family:
    "Inter",
    -apple-system,
    sans-serif;
  min-height: 100vh;
}

/* Ticker bar — signature element */
.ticker-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  white-space: nowrap;
  padding: 8px 0;
}
.ticker-track {
  display: inline-flex;
  gap: 48px;
  animation: scroll-ticker 18s linear infinite;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}
.ticker-track span::after {
  content: "◆";
  margin-left: 48px;
  color: var(--border);
}
@keyframes scroll-ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track {
    animation: none;
  }
}

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 24px 24px;
}

.masthead {
  text-align: center;
  margin-bottom: 24px;
}
.wordmark {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(40px, 8vw, 64px);
  letter-spacing: 0.06em;
  margin: 0;
  line-height: 1;
}
.wordmark .dot {
  color: var(--up);
}
.tagline {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 8px 0 0;
}

.scoreboard {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}
.scoreboard-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.scoreboard-value {
  font-family: "JetBrains Mono", monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
}

.instruction {
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin: 0 0 24px;
}
.instruction.result-correct {
  color: var(--up);
}
.instruction.result-wrong {
  color: var(--down);
}

.arena {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 20px;
}

.account-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
  margin: 0;
}

.account-card.winner-card {
  border-color: var(--up);
  box-shadow: 0 0 0 1px var(--up);
}

.clickable-card {
  cursor: pointer;
}
.clickable-card:hover {
  border-color: var(--up);
  transform: translateY(-2px);
  background: var(--surface-hover);
}

.card-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.account-name {
  font-family: "Bebas Neue", sans-serif;
  font-size: 30px;
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.05;
}

.account-meta {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0;
  min-height: 40px;
}

.stat-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 6px 0 0;
}

.follower-slot {
  margin: 8px 0 4px;
  min-height: 40px;
  display: flex;
  align-items: center;
}

.follower-count {
  font-family: "JetBrains Mono", monospace;
  font-size: 26px;
  font-weight: 700;
}
.follower-count.hidden {
  color: var(--text-secondary);
  letter-spacing: 0.1em;
}
.follower-count.reveal {
  color: var(--down);
}
.follower-count.reveal.winner {
  color: var(--up);
}

.pick-btn {
  margin-top: auto;
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s ease;
}
.pick-btn:hover {
  background: var(--up);
  border-color: var(--up);
  color: #08110d;
}
.pick-btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}
.vs-badge {
  font-family: "Bebas Neue", sans-serif;
  font-size: 20px;
  letter-spacing: 0.05em;
  background: var(--gold);
  color: #1a1200;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 0 6px var(--bg),
    0 0 0 7px var(--border);
}

.result-panel {
  text-align: center;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}
.result-headline {
  font-family: "JetBrains Mono", monospace;
  color: var(--down);
  margin: 0 0 14px;
  font-size: 14px;
}
.result-headline.correct {
  color: var(--up);
}
.restart-btn {
  padding: 12px 28px;
  background: var(--gold);
  border: none;
  border-radius: 8px;
  color: #1a1200;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.15s ease;
}
.restart-btn:hover {
  transform: translateY(-1px);
}
.restart-btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 12px;
  padding: 32px 24px 40px;
}
.footer a {
  color: var(--gold);
  text-decoration: none;
}
.footer a:hover {
  text-decoration: underline;
}

@media (max-width: 620px) {
  .arena {
    grid-template-columns: 1fr;
  }
  .vs-divider {
    margin: -6px 0;
  }
}