/* ===== INTERACTIVE COMPONENTS ===== */

/* --- Before/After Image Comparison Slider --- */
[data-compare] {
  position: relative;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  border-radius: 12px;
}

[data-compare] img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.compare-before,
.compare-after {
  position: relative;
}

.compare-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 50% 0 0);
}

.compare-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-label {
  position: absolute;
  bottom: 12px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  pointer-events: none;
}

.compare-before .compare-label {
  right: 12px;
}

.compare-after .compare-label {
  left: 12px;
}

.compare-handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 100%;
  background: #fff;
  transform: translateX(-50%);
  cursor: ew-resize;
  z-index: 2;
  touch-action: none;
}

.compare-handle::before,
.compare-handle::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border: 6px solid transparent;
}

.compare-handle::before {
  top: 50%;
  margin-top: -18px;
  border-bottom: 8px solid #fff;
}

.compare-handle::after {
  top: 50%;
  margin-top: 4px;
  border-top: 8px solid #fff;
}

.compare-handle-grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-handle-grip::before,
.compare-handle-grip::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 0;
  height: 0;
  border: 5px solid transparent;
  transform: translateY(-50%);
}

.compare-handle-grip::before {
  left: 4px;
  border-right: 6px solid #333;
}

.compare-handle-grip::after {
  right: 4px;
  border-left: 6px solid #333;
}

.compare-handle:focus-visible {
  outline: 2px solid #4d90fe;
  outline-offset: 2px;
}


/* --- Stat Counters --- */
.stat-counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.stat-value {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.7;
  text-align: center;
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: 2rem 0;
}


/* --- Annotated Image Hotspots --- */
.annotated-image {
  position: relative;
  display: inline-block;
}

.annotated-image img {
  display: block;
  width: 100%;
  height: auto;
}

.hotspot {
  position: absolute;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.hotspot-dot {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid rgba(0, 0, 0, 0.3);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}

.hotspot:hover .hotspot-dot,
.hotspot:focus-visible .hotspot-dot {
  transform: translate(-50%, -50%) scale(1.2);
}

.hotspot-pulse {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  animation: hotspot-pulse 2s ease-out infinite;
}

@keyframes hotspot-pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
}

.hotspot:focus-visible {
  outline: 2px solid #4d90fe;
  outline-offset: 2px;
  border-radius: 50%;
}

.annotation-tooltip {
  position: absolute;
  z-index: 10;
  background: #fff;
  color: #1a1a1a;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  font-size: 0.85rem;
  line-height: 1.5;
  max-width: 260px;
  pointer-events: auto;
  transform-origin: bottom center;
}

.annotation-tooltip[hidden] {
  display: none;
}

.annotation-tooltip p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .hotspot-pulse {
    animation: none;
  }
}


/* --- Line Chart --- */
.chart-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f8f8;
  border-radius: 12px;
  padding: clamp(1.5rem, 4vw, 3rem);
  width: 100%;
  box-sizing: border-box;
}

.line-chart {
  width: 100%;
  height: auto;
}

.chart-label {
  font-family: inherit;
  font-size: 11px;
  fill: #999;
  font-weight: 400;
}

.chart-caption {
  font-family: inherit;
  font-size: 12px;
  fill: #999;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.chart-line {
  stroke-dasharray: var(--chart-length, 1000);
  stroke-dashoffset: var(--chart-length, 1000);
}

.chart-card.chart-animated .chart-line {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.chart-area {
  opacity: 0;
}

.chart-card.chart-animated .chart-area {
  opacity: 1;
  transition: opacity 0.8s ease 0.4s;
}

.chart-dots circle {
  transform: scale(0);
  transform-origin: center;
  transform-box: fill-box;
}

.chart-card.chart-animated .chart-dots circle {
  transform: scale(1);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.chart-card.chart-animated .chart-dots circle:nth-child(1) { transition-delay: 0.15s; }
.chart-card.chart-animated .chart-dots circle:nth-child(2) { transition-delay: 0.35s; }
.chart-card.chart-animated .chart-dots circle:nth-child(3) { transition-delay: 0.55s; }
.chart-card.chart-animated .chart-dots circle:nth-child(4) { transition-delay: 0.75s; }
.chart-card.chart-animated .chart-dots circle:nth-child(5) { transition-delay: 0.95s; }
.chart-card.chart-animated .chart-dots circle:nth-child(6) { transition-delay: 1.15s; }
.chart-card.chart-animated .chart-dots circle:nth-child(7) { transition-delay: 1.3s; }

@media (prefers-reduced-motion: reduce) {
  .chart-line {
    stroke-dasharray: none;
    stroke-dashoffset: 0;
  }
  .chart-area { opacity: 1; }
  .chart-dots circle { transform: scale(1); }
}