:root {
  --vball-ink: #0f1419;
  --vball-panel: rgba(10, 10, 10, 0.82);
  --vball-accent: #39ff14;
  --vball-gold: #e8b84a;
  --vball-muted: #9bb88a;
  --vball-border: rgba(168, 168, 168, 0.28);
  --vball-font: "Segoe UI", "Trebuchet MS", sans-serif;
}

body.vball-page {
  background: var(--bg, #0a0a0a);
}

#game-play {
  padding: 0 0 2rem;
}

.vball-root {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

.vball-stage-wrap {
  position: relative;
  width: 100%;
  border: 1px solid var(--vball-border);
  border-radius: 12px;
  overflow: hidden;
  background: #1a2430;
  touch-action: none;
  user-select: none;
  display: flex;
  flex-direction: row;
  align-items: stretch;
}

.vball-power-meter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  width: 2.75rem;
  padding: 0.65rem 0.4rem;
  background: rgba(10, 10, 10, 0.75);
  border-right: 1px solid var(--vball-border);
  flex: 0 0 auto;
  z-index: 2;
}

.vball-power-meter[hidden] {
  display: none !important;
}

.vball-power-label {
  font-family: var(--vball-font);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vball-accent);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.vball-power-track {
  position: relative;
  flex: 1 1 auto;
  width: 1.1rem;
  min-height: 8rem;
  border: 1px solid var(--vball-border);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.vball-power-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0%;
  background: linear-gradient(180deg, var(--vball-gold) 0%, var(--vball-accent) 100%);
  transition: height 0.05s linear;
}

.vball-playfield {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: min(72vh, 540px);
  flex: 1 1 auto;
  min-width: 0;
}

.vball-canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.vball-hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2rem;
  padding-top: 0.65rem;
}

.vball-score-block {
  margin: 0;
  text-align: center;
  font-family: var(--vball-font);
}

.vball-score-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.vball-score-value {
  display: block;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.65), 0 0 12px rgba(57, 255, 20, 0.35);
  line-height: 1.1;
}

.vball-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--vball-panel);
  color: var(--text, #f2f2f2);
  text-align: center;
  overflow-y: auto;
}

.vball-overlay--compact {
  justify-content: center;
  background: rgba(10, 10, 10, 0.55);
}

#vball-ready {
  pointer-events: none;
}

#vball-over {
  pointer-events: auto;
}

.vball-over-actions {
  position: relative;
  z-index: 3;
  pointer-events: auto;
}

.vball-overlay[hidden] {
  display: none !important;
}

.vball-eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vball-muted);
}

.vball-title {
  margin: 0;
  font-family: var(--vball-font);
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  color: var(--vball-accent);
}

.vball-tagline {
  margin: 0;
  max-width: 26rem;
  color: var(--vball-muted);
  line-height: 1.45;
}

.vball-stats {
  margin: 0;
  font-size: 0.95rem;
}

.vball-stats strong {
  color: var(--vball-gold);
}

.vball-difficulty {
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: 0;
  max-width: 100%;
  text-align: left;
}

.vball-radio {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text, #f2f2f2);
  cursor: pointer;
}

.vball-radio input {
  margin-top: 0.2rem;
  accent-color: var(--vball-accent);
}

.vball-skins {
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: 0;
  max-width: 100%;
}

.vball-skins-legend {
  font-size: 0.8rem;
  color: var(--vball-muted);
  margin-bottom: 0.5rem;
}

.vball-skins-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  max-width: 100%;
}

.vball-skin-btn {
  position: relative;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 2px solid var(--vball-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}

.vball-skin-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.vball-skin-btn.is-selected {
  border-color: var(--vball-accent);
  box-shadow: 0 0 0 1px var(--vball-accent);
}

.vball-skin-btn.is-locked {
  cursor: not-allowed;
  opacity: 0.45;
  filter: grayscale(0.85);
}

.vball-skin-btn.is-locked::after {
  content: attr(data-lock-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 700;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  line-height: 1.1;
  padding: 0.15rem;
}

.vball-skin-btn:not(.is-locked):hover {
  transform: translateY(-2px);
  border-color: var(--vball-accent);
}

.vball-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 0.25rem;
}

.vball-panel-title {
  margin: 0;
  font-size: 1.35rem;
  color: var(--vball-accent);
}

.vball-howto-list {
  margin: 0;
  padding-left: 1.25rem;
  text-align: left;
  max-width: 26rem;
  line-height: 1.5;
  color: var(--text, #f2f2f2);
}

.vball-ready-text {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  animation: vball-pulse 1.2s ease-in-out infinite;
}

@keyframes vball-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

.vball-over-score {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.vball-over-best {
  margin: 0;
  color: var(--vball-gold);
  font-weight: 600;
}

.vball-unlock-toast {
  margin: 0;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--vball-accent);
  border-radius: 8px;
  color: var(--vball-accent);
  font-size: 0.9rem;
  max-width: 22rem;
}

/* Touch controls - hidden on desktop */
.vball-touch-controls {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(10, 10, 10, 0.85);
  border-top: 1px solid var(--vball-border);
  touch-action: none;
}

.vball-touch-row {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.vball-touch-btn {
  min-width: 3.25rem;
  min-height: 3.25rem;
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--vball-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-family: var(--vball-font);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.vball-touch-btn:active {
  background: rgba(57, 255, 20, 0.2);
  border-color: var(--vball-accent);
}

.vball-touch-btn--jump {
  flex: 1;
  max-width: 7rem;
}

.vball-touch-btn--hit {
  position: relative;
  flex: 1;
  max-width: 7rem;
  overflow: hidden;
}

.vball-touch-hit-label {
  position: relative;
  z-index: 1;
}

.vball-touch-hit-track {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.vball-touch-hit-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0%;
  background: linear-gradient(180deg, var(--vball-gold) 0%, var(--vball-accent) 100%);
  opacity: 0.55;
  transition: height 0.05s linear;
}

/* Mobile: flip court so player side is at bottom + show touch controls */
@media (max-width: 768px), (pointer: coarse) {
  .vball-root {
    padding: 0 0.35rem;
  }

  .vball-stage-wrap {
    flex-direction: column;
    border-radius: 8px;
  }

  .vball-power-meter {
    flex-direction: row;
    width: auto;
    border-right: 0;
    border-bottom: 1px solid var(--vball-border);
    padding: 0.4rem 0.65rem;
  }

  .vball-power-label {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .vball-power-track {
    width: 100%;
    min-height: 0;
    height: 0.85rem;
    flex: 1 1 auto;
  }

  .vball-power-fill {
    top: 0;
    bottom: auto;
    height: 100%;
    width: 0%;
  }

  .vball-playfield {
    max-height: min(56vh, 420px);
  }

  .vball-touch-controls {
    display: flex;
  }

  .vball-skin-btn {
    width: 44px;
    height: 44px;
  }
}

/* When power meter visible on mobile, fill width not height */
body.vball-mobile .vball-power-meter:not([hidden]) ~ .vball-playfield {
  /* playfield follows rotated layout */
}

body.vball-mobile #vball-power-fill {
  width: var(--power, 0%);
  height: 100%;
}

@media (max-width: 768px), (pointer: coarse) {
  .vball-power-fill {
    width: 0%;
    height: 100%;
  }
}