/* ── Meaning Domain — Custom Mechanic Styles ── */
/* Design spec: KLIP Meaning Domain Interaction Design Specification */

:root {
  --mg-primary: #4A3F8A;
  --mg-light: #7E57C2;
  --mg-accent: #D4C5F9;
  --mg-warm-peak: #B388FF;
  --mg-cold-base: #B0BEC5;
  --mg-cosmic: #1A1A2E;
  --mg-star: #FFF176;
  --mg-gold: #FFD54F;
  --mg-bg: #F5F5F5;
  --mg-text: #37474F;
  --mg-text-muted: #90A4AE;
  --mg-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
  --mg-contemplative: 500ms ease-out;
  --mg-cosmic-ease: 800ms ease-in-out;
}

/* Wrapper */
.mg-mech {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md, 16px);
  padding: var(--space-sm, 8px) 0;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

/* Scene container */
.mg-scene {
  width: 100%;
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  position: relative;
  background: var(--mg-cosmic);
  box-shadow: 0 4px 20px rgba(26, 26, 46, 0.2);
}
.mg-scene svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Slider track */
.mg-slider-wrap {
  width: 100%;
  padding: 0 var(--space-sm, 8px);
}
.mg-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  outline: none;
  background: linear-gradient(90deg, var(--mg-cold-base), var(--mg-accent), var(--mg-light), var(--mg-warm-peak));
  cursor: pointer;
  transition: box-shadow 0.2s;
}
.mg-slider:focus-visible {
  box-shadow: 0 0 0 3px var(--mg-primary);
}

/* Slider thumb — WebKit */
.mg-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--mg-primary);
  border: 3px solid #fff;
  box-shadow: 0 2px 10px rgba(74, 63, 138, 0.3);
  cursor: grab;
  transition: transform 0.15s var(--mg-snap);
}
.mg-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.12);
}

/* Slider thumb — Firefox */
.mg-slider::-moz-range-thumb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--mg-primary);
  border: 3px solid #fff;
  box-shadow: 0 2px 10px rgba(74, 63, 138, 0.3);
  cursor: grab;
}
.mg-slider::-moz-range-thumb:active {
  cursor: grabbing;
  transform: scale(1.12);
}

/* Label Chips — 7 items, compact layout */
.mg-chips {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  padding: 0 4px;
}
.mg-chip {
  font-size: 11px;
  font-weight: 400;
  color: var(--mg-text-muted);
  padding: 3px 7px;
  border-radius: 16px;
  background: transparent;
  transition: all 0.25s ease-out;
  white-space: nowrap;
  line-height: 1.3;
}
.mg-chip.active {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--mg-primary);
  box-shadow: 0 1px 6px rgba(74, 63, 138, 0.25);
}

/* Continue button */
.mg-continue {
  margin-top: var(--space-md, 16px);
}

/* Hint text */
.mg-hint {
  font-size: 13px;
  color: var(--mg-text-muted);
  text-align: center;
  margin-top: 4px;
  opacity: 0.65;
  transition: opacity 0.3s;
  letter-spacing: 0.02em;
}

/* Keyframes */
@keyframes mg-twinkle {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}
@keyframes mg-beam-sweep {
  0% { transform: rotate(-60deg); }
  100% { transform: rotate(60deg); }
}
@keyframes mg-wave {
  0% { transform: translateX(0); }
  100% { transform: translateX(-40px); }
}
@keyframes mg-flutter {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(5deg); }
}
@keyframes mg-pulse {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.3; }
}

/* Accessibility: reduced motion */
@media (prefers-reduced-motion: reduce) {
  .mg-mech *,
  .mg-mech svg *,
  .mg-scene * {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .mg-slider::-webkit-slider-thumb {
    transition-duration: 0.01ms !important;
  }
}

/* Focus ring for keyboard navigation */
.mg-slider:focus-visible::-webkit-slider-thumb {
  outline: 2px solid var(--mg-primary);
  outline-offset: 3px;
}