#musicalchairs-game-wrapper {
  position: relative;
  width: 100%;
  min-height: 760px;
  border-radius: 1rem;
  background:
    radial-gradient(circle at top, rgba(244, 114, 182, 0.16), transparent 28%),
    radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.18), transparent 32%),
    linear-gradient(160deg, #0f172a 0%, #111827 45%, #1f2937 100%);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.55);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #f8fafc;
}

#musicalchairs-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.74);
  backdrop-filter: blur(12px);
  align-items: center;
}

.mc-header-copy {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mc-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248, 250, 252, 0.58);
}

#musicalchairs-title {
  margin: 0;
  font-size: clamp(1.7rem, 2vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fef3c7;
}

#musicalchairs-status {
  font-size: 1rem;
  color: rgba(226, 232, 240, 0.86);
  max-width: 48rem;
}

.mc-header-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.mc-pill {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #f8fafc;
}

.mc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
  gap: 1.25rem;
  padding: 1.25rem;
  flex: 1;
}

#musicalchairs-board {
  position: relative;
  min-height: 560px;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at center, rgba(59, 130, 246, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.68), rgba(17, 24, 39, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#musicalchairs-ring {
  position: relative;
  width: 340px;
  height: 340px;
  border-radius: 50%;
}

.mc-stage-card {
  position: absolute;
  inset: auto auto 1.5rem 1.5rem;
  max-width: 22rem;
  padding: 1.15rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 22px 40px -24px rgba(15, 23, 42, 0.9);
  z-index: 15;
}

.mc-stage-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(251, 191, 36, 0.8);
}

.mc-stage-title {
  margin-top: 0.5rem;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  color: #f8fafc;
}

.mc-stage-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.75rem;
  color: rgba(226, 232, 240, 0.74);
  font-size: 0.85rem;
}

.mc-stage-note {
  margin-top: 0.85rem;
  font-size: 0.88rem;
  color: rgba(226, 232, 240, 0.82);
}

.mc-claim-btn {
  margin-top: 1rem;
  width: 100%;
}

.mc-music-playing #musicalchairs-ring::before {
  content: "";
  position: absolute;
  inset: 84px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 114, 182, 0.28), transparent 68%);
  animation: mc-pulse-music 1.35s infinite alternate;
}

@keyframes mc-pulse-music {
  from {
    transform: scale(0.84);
    opacity: 0.45;
  }
  to {
    transform: scale(1.28);
    opacity: 0.82;
  }
}

.mc-scramble-phase {
  animation: mc-shake 0.38s cubic-bezier(.36, .07, .19, .97) both;
}

.mc-scramble-phase #musicalchairs-ring::before {
  content: "";
  position: absolute;
  inset: 36px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.24), transparent 72%);
  animation: mc-scramble-pulse 0.55s infinite alternate;
}

@keyframes mc-scramble-pulse {
  from {
    transform: scale(0.96);
    opacity: 0.45;
  }
  to {
    transform: scale(1.1);
    opacity: 0.92;
  }
}

@keyframes mc-shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

.mc-chair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 66px;
  height: 66px;
  transform: translate(var(--chair-x), var(--chair-y));
  margin-top: -33px;
  margin-left: -33px;
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, #475569, #334155);
  box-shadow: 0 18px 24px -18px rgba(15, 23, 42, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: default;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  z-index: 10;
}

.mc-chair:disabled {
  opacity: 1;
}

.mc-chair-icon {
  font-size: 1.4rem;
}

.mc-scramble-phase .mc-chair:not(.claimed):not(:disabled) {
  cursor: pointer;
  border-color: rgba(248, 113, 113, 0.85);
  box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.18), 0 0 26px rgba(248, 113, 113, 0.34);
}

.mc-scramble-phase .mc-chair:not(.claimed):not(:disabled):hover {
  transform: translate(var(--chair-x), var(--chair-y)) scale(1.1);
  box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.6), 0 0 32px rgba(248, 113, 113, 0.5);
}

.mc-scramble-phase .mc-chair:not(.claimed):not(:disabled):active {
  transform: translate(var(--chair-x), var(--chair-y)) scale(0.96);
  transition-duration: 80ms;
}

.mc-scramble-phase .mc-chair:not(.claimed):not(:disabled):focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.8), 0 0 32px rgba(248, 113, 113, 0.4);
}

.mc-chair.claimed {
  background: linear-gradient(135deg, var(--mc-color, #10b981), color-mix(in srgb, var(--mc-color, #10b981) 70%, #111827));
  border-color: color-mix(in srgb, var(--mc-color, #10b981) 68%, white);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 28px color-mix(in srgb, var(--mc-color, #10b981) 45%, transparent);
}

.mc-chair-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.9);
}

.mc-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mc-panel {
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.8);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.mc-panel-head {
  padding: 1rem 1rem 0.75rem;
}

.mc-panel-title {
  font-size: 1rem;
  font-weight: 800;
  color: #f8fafc;
}

.mc-panel-copy {
  margin-top: 0.25rem;
  color: rgba(226, 232, 240, 0.68);
  font-size: 0.84rem;
}

.mc-player-grid {
  display: grid;
  gap: 0.8rem;
  padding: 0 1rem 1rem;
}

.mc-player-card {
  border-radius: 0.95rem;
  padding: 0.9rem;
  background: rgba(30, 41, 59, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.mc-player-card.is-me {
  border-color: color-mix(in srgb, var(--mc-color, #38bdf8) 58%, white);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.03), 0 0 18px color-mix(in srgb, var(--mc-color, #38bdf8) 22%, transparent);
}

.mc-player-card.has-chair {
  background: color-mix(in srgb, var(--mc-color, #22c55e) 20%, rgba(30, 41, 59, 0.92));
}

.mc-player-card.is-eliminated {
  opacity: 0.58;
  filter: grayscale(0.95);
}

.mc-player-card.is-winner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.28), rgba(217, 119, 6, 0.16));
  border-color: rgba(252, 211, 77, 0.4);
}

.mc-player-card-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.mc-player-card-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid color-mix(in srgb, var(--mc-color, #38bdf8) 55%, white);
  background: rgba(255, 255, 255, 0.08);
}

.mc-player-card-copy {
  min-width: 0;
}

.mc-player-card-name {
  font-weight: 800;
  color: #f8fafc;
}

.mc-player-card-meta {
  margin-top: 0.16rem;
  color: rgba(226, 232, 240, 0.72);
  font-size: 0.84rem;
}

.mc-player-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.mc-player-card-stats span {
  padding: 0.38rem 0.58rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.77rem;
  color: rgba(241, 245, 249, 0.82);
}

.mc-log-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0 1rem 1rem;
}

.mc-log-item {
  border-radius: 0.9rem;
  padding: 0.85rem;
  background: rgba(30, 41, 59, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mc-log-copy {
  color: #f8fafc;
  line-height: 1.45;
}

.mc-log-time {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: rgba(226, 232, 240, 0.58);
}

.mc-empty-copy {
  padding: 1rem;
  color: rgba(226, 232, 240, 0.65);
  font-size: 0.9rem;
}

#musicalchairs-controls {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0 1.25rem 1.25rem;
}

.mc-btn {
  appearance: none;
  border: none;
  border-radius: 0.8rem;
  padding: 0.85rem 1.1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #f8fafc;
  background: rgba(71, 85, 105, 0.95);
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.mc-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  background: rgba(100, 116, 139, 0.95);
}

.mc-btn:active:not(:disabled) {
  transform: translateY(0);
  transition-duration: 80ms;
}

.mc-btn:focus-visible {
  outline: 2px solid rgba(248, 250, 252, 0.6);
  outline-offset: 2px;
}

.mc-btn:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.mc-btn-primary {
  background: linear-gradient(135deg, #ef4444, #f97316);
  box-shadow: 0 14px 30px -18px rgba(249, 115, 22, 0.7);
}

.mc-btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #f87171, #fb923c);
  box-shadow: 0 16px 32px -16px rgba(249, 115, 22, 0.8);
}

.mc-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.74);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.mc-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mc-overlay-content {
  text-align: center;
  padding: 1.6rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transform: translateY(18px);
  transition: transform 0.42s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.mc-overlay.active .mc-overlay-content {
  transform: translateY(0);
}

.mc-winner-text {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fbbf24;
}

.mc-overlay-note {
  margin-top: 0.55rem;
  margin-bottom: 1.1rem;
  color: rgba(226, 232, 240, 0.82);
}

@media (max-width: 1100px) {
  .mc-layout {
    grid-template-columns: 1fr;
  }

  .mc-stage-card {
    position: static;
    margin: 1rem;
    max-width: none;
  }

  #musicalchairs-board {
    min-height: 500px;
    flex-direction: column;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mc-music-playing #musicalchairs-ring::before,
  .mc-scramble-phase #musicalchairs-ring::before { animation: none; }
  .mc-scramble-phase { animation: none; }
  .mc-chair { transition: none; }
  .mc-overlay-content { transition: none; }
}

@media (max-width: 720px) {
  #musicalchairs-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .mc-header-pills {
    justify-content: flex-start;
  }

  .mc-layout {
    padding: 0.9rem;
  }

  #musicalchairs-ring {
    width: 270px;
    height: 270px;
  }

  .mc-chair {
    width: 56px;
    height: 56px;
    margin-top: -28px;
    margin-left: -28px;
  }

  .mc-chair-avatar {
    width: 36px;
    height: 36px;
  }

  #musicalchairs-board {
    min-height: 440px;
  }

  .mc-stage-card {
    margin: 0.85rem;
    padding: 1rem;
  }
}