*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black: #0a0a0a;
  --white: #f5f2eb;
  --gold: #c9a227;
  --gold-bright: #e8c547;
  --gold-dim: #8a6f1a;
  --glow: rgba(201, 162, 39, 0.55);
}

html {
  font-size: 16px;
}

body {
  min-height: 100dvh;
  background: var(--black);
  color: var(--white);
  font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  overflow-x: hidden;
}

.site-header {
  text-align: center;
  padding: 2rem 1.5rem 1rem;
}

.site-header h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.subtitle {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  opacity: 0.65;
  font-style: italic;
}

.leaderboard-toggle {
  margin-top: 1.25rem;
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.5rem 1.25rem;
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.2s, border-color 0.2s;
}

.leaderboard-toggle:hover {
  background: rgba(201, 162, 39, 0.1);
  border-color: var(--gold);
}

.arena {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - 10rem);
  padding: 1rem 1.5rem 3rem;
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 4vw, 2.5rem);
  width: min(1100px, 100%);
  align-items: center;
}

@media (max-width: 700px) {
  .pair {
    grid-template-columns: 1fr;
    max-width: 420px;
  }
}

.vs {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--gold-dim);
  pointer-events: none;
  z-index: 2;
  opacity: 0.7;
}

@media (max-width: 700px) {
  .vs {
    position: static;
    transform: none;
    margin: -0.25rem 0;
    text-align: center;
  }
}

.quote-card {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  background: var(--black);
  border: none;
  color: var(--white);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  padding: 1.75rem 1.5rem;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  font-family: inherit;
  text-align: left;
}

.quote-card:hover:not(:disabled) {
  transform: scale(1.02);
  box-shadow: 0 0 30px rgba(201, 162, 39, 0.15);
}

.quote-card:disabled {
  cursor: default;
}

.gold-line {
  display: block;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--gold-dim) 15%,
    var(--gold) 50%,
    var(--gold-dim) 85%,
    transparent 100%
  );
  flex-shrink: 0;
}

.gold-line--top {
  margin-bottom: 1.25rem;
}

.gold-line--bottom {
  margin-top: 1.25rem;
}

.quote-text {
  flex: 1;
  display: flex;
  align-items: center;
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  line-height: 1.55;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-dim) transparent;
}

.sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255, 255, 255, 0.08) 45%,
    rgba(232, 197, 71, 0.25) 50%,
    rgba(255, 255, 255, 0.08) 55%,
    transparent 60%
  );
  transform: translateX(-120%);
  pointer-events: none;
  opacity: 0;
}

/* Selection animations */
.arena.is-animating .quote-card {
  pointer-events: none;
}

.quote-card.is-winner {
  animation: winner-glow 0.35s ease forwards,
             winner-expand 0.5s 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
             winner-exit 0.6s 0.9s cubic-bezier(0.55, 0.055, 0.675, 0.19) forwards;
  z-index: 10;
}

.quote-card.is-winner .sheen {
  animation: sheen-sweep 0.7s 0.1s ease forwards;
}

.quote-card.is-loser {
  animation: loser-tumble 0.9s 0.15s cubic-bezier(0.6, 0.04, 0.98, 0.335) forwards;
  z-index: 1;
}

@keyframes sheen-sweep {
  0% {
    opacity: 1;
    transform: translateX(-120%);
  }
  100% {
    opacity: 1;
    transform: translateX(120%);
  }
}

@keyframes winner-glow {
  0% {
    box-shadow: 0 0 0 rgba(201, 162, 39, 0);
  }
  100% {
    box-shadow:
      0 0 40px var(--glow),
      0 0 80px rgba(201, 162, 39, 0.25),
      inset 0 0 30px rgba(201, 162, 39, 0.08);
  }
}

@keyframes winner-expand {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.12);
  }
}

@keyframes winner-exit {
  0% {
    transform: scale(1.12);
    opacity: 1;
  }
  60% {
    transform: scale(1.08) translateY(-30px);
    opacity: 1;
  }
  100% {
    transform: scale(0.85) translateY(-120vh);
    opacity: 0;
  }
}

@keyframes loser-tumble {
  0% {
    transform: rotate(0deg) translateY(0);
    opacity: 1;
  }
  30% {
    transform: rotate(-8deg) translateY(20px);
  }
  100% {
    transform: rotate(25deg) translateX(120vw) translateY(80vh);
    opacity: 0;
  }
}

.quote-card.is-loser[data-side="right"] {
  animation-name: loser-tumble-right;
}

@keyframes loser-tumble-right {
  0% {
    transform: rotate(0deg) translateY(0);
    opacity: 1;
  }
  30% {
    transform: rotate(8deg) translateY(20px);
  }
  100% {
    transform: rotate(-25deg) translateX(-120vw) translateY(80vh);
    opacity: 0;
  }
}

/* New pair entrance */
.pair.is-entering .quote-card {
  animation: card-enter 0.55s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.pair.is-entering .quote-card[data-side="right"] {
  animation-delay: 0.08s;
}

@keyframes card-enter {
  0% {
    opacity: 0;
    transform: scale(0.88) translateY(40px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Leaderboard */
.leaderboard {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 100;
  overflow-y: auto;
  padding: 2rem 1.5rem;
}

.leaderboard-inner {
  max-width: 720px;
  margin: 0 auto;
}

.leaderboard h2 {
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 0.25rem;
}

.leaderboard-note {
  opacity: 0.6;
  font-style: italic;
  margin-bottom: 2rem;
}

.rankings-list {
  list-style: none;
  counter-reset: rank;
}

.rankings-list li {
  counter-increment: rank;
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.rankings-list li::before {
  content: counter(rank);
  font-size: 1.25rem;
  color: var(--gold-dim);
  font-weight: 600;
}

.rank-text {
  font-size: 1rem;
  line-height: 1.5;
  opacity: 0.9;
}

.rank-score {
  font-size: 1.1rem;
  color: var(--gold);
  font-weight: 600;
  white-space: nowrap;
}

.close-leaderboard {
  margin-top: 2rem;
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.6rem 1.5rem;
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.close-leaderboard:hover {
  background: rgba(201, 162, 39, 0.1);
  border-color: var(--gold);
}