.elo-board {
  --elo-ink: #18202f;
  --elo-muted: #687385;
  --elo-card: #fff;
  --elo-soft: #f3f6f4;
  --elo-line: #dce3dd;
  --elo-accent: #225c4f;
  --elo-accent-soft: #dfece7;
  --elo-warm: #a76f2a;
  --elo-danger: #9f3f37;
  --elo-glow: rgba(34, 92, 79, 0.22);
  --elo-hairline: 0.0625rem;
  --elo-shadow: 0 1rem 2.5rem rgba(24, 32, 47, 0.12);

  width: 100%;
  display: grid;
  gap: 1rem;
  padding: 1rem;
  color: var(--elo-ink);
  background: var(--elo-card);
  border: var(--elo-hairline) solid var(--elo-line);
  border-radius: 0.5rem;
  box-shadow: var(--elo-shadow);
}

.theme-dark .elo-board {
  --elo-ink: #eef3f1;
  --elo-muted: #aab5b1;
  --elo-card: #121a19;
  --elo-soft: #1b2724;
  --elo-line: #2c3a36;
  --elo-accent: #75d0bb;
  --elo-accent-soft: #203a35;
  --elo-warm: #d7a45f;
  --elo-danger: #ef8d82;
  --elo-glow: rgba(117, 208, 187, 0.22);
  --elo-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.34);
}

.elo-topline,
.elo-grid,
.elo-stats,
.elo-actions,
.elo-result-switch,
.elo-history-head,
.elo-history-actions,
.elo-history-list li {
  display: grid;
  gap: 0.75rem;
}

.elo-topline {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.elo-badge,
.elo-k-readout,
.elo-stats div,
.elo-history-list li {
  background: var(--elo-soft);
  border: var(--elo-hairline) solid var(--elo-line);
  border-radius: 0.5rem;
}

.elo-badge {
  width: fit-content;
  padding: 0.45rem 0.7rem;
  color: var(--elo-accent);
  font-size: 0.75rem;
  font-weight: 950;
  text-transform: uppercase;
}

.elo-k-readout {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.65rem;
  color: var(--elo-muted);
  font-size: 0.75rem;
  font-weight: 850;
}

.elo-k-readout strong {
  color: var(--elo-ink);
  font-size: 1rem;
}

.elo-grid {
  align-items: stretch;
}

.elo-input-panel,
.elo-output-panel,
.elo-history {
  min-width: 0;
}

.elo-input-panel {
  display: grid;
  gap: 0.8rem;
}

.elo-field {
  display: grid;
  gap: 0.35rem;
  color: var(--elo-muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.elo-field input {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.6rem 0.75rem;
  color: var(--elo-ink);
  background: var(--elo-soft);
  border: var(--elo-hairline) solid var(--elo-line);
  border-radius: 0.5rem;
  font-size: 1.15rem;
  font-weight: 900;
}

.elo-field input:focus {
  outline: 0;
  border-color: var(--elo-accent);
  box-shadow: 0 0 0 0.2rem var(--elo-glow);
}

.elo-k-help {
  padding: 0.75rem;
  color: var(--elo-muted);
  background: linear-gradient(135deg, var(--elo-soft), var(--elo-accent-soft));
  border: var(--elo-hairline) solid var(--elo-line);
  border-radius: 0.5rem;
}

.elo-k-help strong {
  display: block;
  color: var(--elo-ink);
  font-size: 0.82rem;
  font-weight: 950;
}

.elo-k-help p {
  margin: 0.3rem 0 0.55rem;
  font-size: 0.78rem;
  line-height: 1.45;
}

.elo-k-scale {
  display: flex;
  justify-content: space-between;
  padding-top: 0.45rem;
  border-top: var(--elo-hairline) solid var(--elo-line);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.elo-result-switch {
  grid-template-columns: repeat(3, 1fr);
  padding: 0.25rem;
  background: var(--elo-soft);
  border-radius: 0.5rem;
}

.elo-result-btn,
.elo-primary,
.elo-secondary,
.elo-mini {
  min-height: 2.55rem;
  border: 0;
  border-radius: 0.45rem;
  cursor: pointer;
  font-weight: 900;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.elo-result-btn,
.elo-secondary,
.elo-mini {
  color: var(--elo-muted);
  background: transparent;
}

.elo-active,
.elo-primary {
  color: #fff;
  background: var(--elo-accent);
}

.elo-active {
  animation: elo-tab-pop 0.28s ease;
}

.elo-actions {
  grid-template-columns: 1fr auto;
}

.elo-secondary,
.elo-mini {
  padding: 0 0.85rem;
  background: var(--elo-soft);
}

.elo-result-btn:hover,
.elo-primary:hover,
.elo-secondary:hover,
.elo-mini:hover {
  transform: translateY(-0.08rem);
}

.elo-result-btn:active,
.elo-primary:active,
.elo-secondary:active,
.elo-mini:active {
  transform: scale(0.98);
}

.elo-output-panel {
  display: grid;
  align-content: center;
  gap: 0.85rem;
  padding: 0.35rem 0;
}

.elo-scoreline {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.7rem;
  font-size: clamp(2.25rem, 13vw, 4.65rem);
  font-weight: 950;
  line-height: 1;
  text-align: center;
}

.elo-score-cell {
  display: grid;
  gap: 0.25rem;
}

.elo-score-cell small {
  color: var(--elo-muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.elo-score-cell b {
  font: inherit;
}

.elo-score-next b {
  color: var(--elo-accent);
}

.elo-scoreline svg {
  width: 1.65rem;
  min-width: 1.65rem;
  fill: none;
  stroke: var(--elo-muted);
  stroke-width: 2.3;
}

.elo-meter {
  height: 0.65rem;
  overflow: hidden;
  border-radius: 0.5rem;
  background: var(--elo-soft);
}

.elo-meter-fill {
  width: 36%;
  height: 100%;
  background: linear-gradient(90deg, var(--elo-danger), var(--elo-warm), var(--elo-accent));
  transition: width 0.35s ease;
}

.elo-impact {
  display: grid;
  gap: 0.2rem;
  padding: 0.7rem 0.8rem;
  color: var(--elo-muted);
  background: var(--elo-accent-soft);
  border-radius: 0.5rem;
}

.elo-impact span {
  font-size: 0.68rem;
  font-weight: 950;
  text-transform: uppercase;
}

.elo-impact strong {
  color: var(--elo-ink);
  font-size: 0.9rem;
}

.elo-stats {
  grid-template-columns: repeat(2, 1fr);
}

.elo-stats div {
  min-width: 0;
  padding: 0.65rem;
}

.elo-stats span {
  display: block;
  color: var(--elo-muted);
  font-size: 0.7rem;
  font-weight: 850;
}

.elo-stats strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.15rem;
  font-weight: 950;
}

.elo-history {
  padding-top: 0.85rem;
  border-top: var(--elo-hairline) solid var(--elo-line);
}

.elo-history-head {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.elo-history h2 {
  margin: 0;
  color: var(--elo-muted);
  font-size: 0.82rem;
  font-weight: 950;
  text-transform: uppercase;
}

.elo-history-actions {
  grid-template-columns: repeat(2, auto);
  gap: 0.45rem;
}

.elo-mini {
  min-height: 2rem;
  padding: 0 0.65rem;
  font-size: 0.75rem;
}

.elo-history-list {
  display: grid;
  gap: 0.45rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.elo-history-list li {
  grid-template-columns: 1fr auto;
  padding: 0.6rem 0.7rem;
  color: var(--elo-muted);
  font-size: 0.82rem;
}

.elo-history-list strong {
  color: var(--elo-ink);
}

.elo-upset {
  color: var(--elo-accent);
  animation: elo-pop 0.45s ease;
}

.elo-favorite {
  color: var(--elo-danger);
}

.elo-particle {
  position: fixed;
  z-index: 9999;
  padding: 0.35rem 0.65rem;
  color: #fff;
  background: var(--elo-accent);
  border-radius: 0.45rem;
  font-weight: 950;
  pointer-events: none;
  animation: elo-float 0.9s ease forwards;
}

.elo-burst {
  animation: elo-card-burst 0.55s ease;
}

.elo-burst .elo-score-next b,
.elo-burst #elo-delta,
.elo-burst #elo-opponent-new {
  animation: elo-number-pop 0.62s cubic-bezier(0.16, 1, 0.3, 1);
}

.elo-burst .elo-meter-fill {
  animation: elo-meter-spark 0.7s ease;
}

@keyframes elo-pop {
  0% {
    transform: scale(0.94);
  }

  70% {
    transform: scale(1.04);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes elo-tab-pop {
  50% {
    transform: scale(1.04);
  }
}

@keyframes elo-card-burst {
  0% {
    box-shadow: var(--elo-shadow);
  }

  45% {
    box-shadow: 0 1.2rem 3.5rem var(--elo-glow);
  }

  100% {
    box-shadow: var(--elo-shadow);
  }
}

@keyframes elo-number-pop {
  0% {
    transform: scale(0.88);
    filter: brightness(0.9);
  }

  45% {
    transform: scale(1.12);
    filter: brightness(1.18);
  }

  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

@keyframes elo-meter-spark {
  0% {
    filter: saturate(1);
  }

  50% {
    filter: saturate(1.7) brightness(1.12);
  }

  100% {
    filter: saturate(1);
  }
}

@keyframes elo-float {
  to {
    opacity: 0;
    transform: translate(var(--elo-float-x), -2.6rem) scale(1.14);
  }
}

@media (min-width: 48rem) {
  .elo-board {
    grid-template-columns: minmax(16rem, 0.9fr) minmax(22rem, 1.1fr);
    align-items: start;
    padding: 1.25rem;
  }

  .elo-topline,
  .elo-history {
    grid-column: 1 / -1;
  }

  .elo-grid {
    display: contents;
  }
}