/* ═══════════════════════════════════════════
   Porsche 911 · Five-Dial Heritage Cluster
   ═══════════════════════════════════════════ */

.porsche-cluster {
  display: none;
  width: min(100%, 52rem);
  margin: 0.25rem auto 1.5rem;
  padding: 0.5rem 0.75rem 1rem;
  perspective: 900px;
  --p-matte: #121212;
  --p-matte-deep: #0a0a0a;
  --p-cream: #f2ecd8;
  --p-cream-dim: rgba(242, 236, 216, 0.45);
  --p-needle: #ff3b1f;
  --p-needle-glow: rgba(255, 59, 31, 0.55);
  --p-ring: #2a2a2a;
  --p-chrome: rgba(180, 180, 185, 0.35);
  font-family: 'Orbitron', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

#scene-focus.theme-porsche .porsche-cluster {
  display: block;
}
#scene-focus.theme-porsche .focus-theme-gauge-stub {
  display: none;
}
#scene-focus.theme-porsche .focus-zen-clock-block {
  opacity: 0.28;
  transform: scale(0.92);
  pointer-events: none;
  margin-bottom: 0.35rem;
}
#scene-focus.theme-porsche .focus-theme-preview {
  color: rgba(242, 236, 216, 0.55);
}

.porsche-cluster-arc {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0;
  transform-style: preserve-3d;
  transform: rotateX(8deg);
}

.porsche-gauge {
  position: relative;
  flex-shrink: 0;
  z-index: 1;
  transform-style: preserve-3d;
}

/* 弧形交叠：中间最大，两侧依次缩小并下沉 */
.porsche-gauge--xs {
  width: clamp(72px, 14vw, 96px);
  height: clamp(72px, 14vw, 96px);
  z-index: 1;
  margin: 0 -10px 6px;
  transform: translateY(18px) scale(0.92);
}
.porsche-gauge--sm {
  width: clamp(84px, 16vw, 112px);
  height: clamp(84px, 16vw, 112px);
  z-index: 2;
  margin: 0 -14px 4px;
  transform: translateY(10px) scale(0.96);
}
.porsche-gauge--md {
  width: clamp(110px, 22vw, 148px);
  height: clamp(110px, 22vw, 148px);
  z-index: 3;
  margin: 0 -18px 2px;
  transform: translateY(4px);
}
.porsche-gauge--lg {
  width: clamp(148px, 30vw, 200px);
  height: clamp(148px, 30vw, 200px);
  z-index: 5;
  margin: 0 -22px;
  transform: translateY(0) scale(1.02);
}

.porsche-gauge-face {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 28%, rgba(255,255,255,0.06) 0%, transparent 42%),
    radial-gradient(circle at 50% 54%, #1a1a1a 0%, var(--p-matte) 48%, var(--p-matte-deep) 100%);
  border: 2px solid var(--p-ring);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 10px 28px rgba(0,0,0,0.65),
    0 2px 0 rgba(255,255,255,0.05) inset,
    0 -8px 20px rgba(0,0,0,0.55) inset,
    8px 12px 24px rgba(0,0,0,0.4);
  overflow: hidden;
}

.porsche-gauge--lg .porsche-gauge-face {
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05),
    0 14px 36px rgba(0,0,0,0.75),
    0 2px 0 rgba(255,255,255,0.06) inset,
    0 -10px 28px rgba(0,0,0,0.6) inset,
    12px 16px 32px rgba(0,0,0,0.45);
}

.porsche-gauge-bezel {
  position: absolute;
  inset: 3%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.5);
  pointer-events: none;
}

.porsche-ticks {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.porsche-tick {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1px;
  height: 50%;
  margin-left: -0.5px;
  margin-top: -50%;
  transform-origin: center bottom;
  background: linear-gradient(to top, transparent 82%, var(--p-cream-dim) 82%, var(--p-cream-dim) 100%);
}
.porsche-tick.major {
  width: 2px;
  margin-left: -1px;
  background: linear-gradient(to top, transparent 76%, var(--p-cream) 76%, var(--p-cream) 100%);
}

.porsche-tick-num {
  position: absolute;
  width: 1.8em;
  text-align: center;
  font-size: clamp(6px, 1.3vw, 9px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--p-cream);
  opacity: 0.8;
  pointer-events: none;
  z-index: 2;
}

.porsche-needle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3px;
  height: 40%;
  margin-left: -1.5px;
  margin-top: -40%;
  background: linear-gradient(to top, #8a1408 0%, var(--p-needle) 35%, #ff6a45 100%);
  border-radius: 2px 2px 0 0;
  transform-origin: center bottom;
  transform: rotate(-135deg);
  box-shadow: 0 0 8px var(--p-needle-glow);
  z-index: 4;
  transition: none;
  will-change: transform;
}
.porsche-needle::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 9px;
  height: 9px;
  margin-left: -4.5px;
  border-radius: 50%;
  background: var(--p-needle);
  box-shadow: 0 0 6px var(--p-needle-glow);
}
.porsche-needle.tick-jitter {
  animation: porscheNeedleTick 0.08s ease-out;
}
@keyframes porscheNeedleTick {
  0% { filter: brightness(1); }
  40% { filter: brightness(1.35); }
  100% { filter: brightness(1); }
}

.porsche-hub {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12%;
  height: 12%;
  min-width: 10px;
  min-height: 10px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #666 0%, #222 55%, #000 100%);
  box-shadow: 0 0 0 2px #3a3a3a, 0 1px 3px rgba(0,0,0,0.8);
  z-index: 5;
}

.porsche-digital {
  position: absolute;
  left: 50%;
  top: 58%;
  transform: translateX(-50%);
  font-size: clamp(0.85rem, 2.6vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--p-cream);
  text-shadow: 0 0 12px rgba(242, 236, 216, 0.25);
  z-index: 3;
  font-variant-numeric: tabular-nums;
}

.porsche-gauge-caption {
  position: absolute;
  left: 50%;
  bottom: 18%;
  transform: translateX(-50%);
  font-size: clamp(6px, 1.2vw, 9px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--p-cream-dim);
  z-index: 3;
  white-space: nowrap;
}

.porsche-mini-read {
  position: absolute;
  left: 50%;
  top: 56%;
  transform: translateX(-50%);
  font-size: clamp(7px, 1.5vw, 11px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--p-cream);
  z-index: 3;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.porsche-cluster-mark {
  text-align: center;
  margin-top: 0.85rem;
  font-size: 9px;
  letter-spacing: 0.32em;
  color: rgba(242, 236, 216, 0.35);
  text-transform: uppercase;
}

/* 点火自检 */
.porsche-cluster.igniting .porsche-needle {
  transition: transform 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) !important;
}
.porsche-cluster.igniting .porsche-gauge-face {
  animation: porscheIgnitePulse 1.5s ease-out;
}
@keyframes porscheIgnitePulse {
  0%, 100% { filter: brightness(1); }
  40% { filter: brightness(1.12); }
  70% { filter: brightness(0.95); }
}

@media (max-width: 640px) {
  .porsche-cluster-arc {
    transform: rotateX(4deg) scale(0.92);
  }
  .porsche-gauge--xs {
    margin: 0 -6px 6px;
  }
  .porsche-gauge--sm {
    margin: 0 -8px 4px;
  }
  .porsche-gauge--md {
    margin: 0 -10px 2px;
  }
  .porsche-gauge--lg {
    margin: 0 -12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .porsche-needle {
    transition: none;
  }
  .porsche-cluster.igniting .porsche-gauge-face {
    animation: none;
  }
}