/* SMSLab — интерактивная карта ИИ-лаборатории */

.ai-lab-section {
  padding: 48px 0 56px;
}

.ai-lab-map-host {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.ai-lab-map {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: none;
  margin: 0 auto;
}

.ai-lab-map svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* ── Links & nodes ── */
.ai-lab-branch {
  fill: none;
  stroke-width: 1.5;
  stroke-opacity: 0.22;
  transition: stroke-opacity 0.35s ease, stroke-width 0.35s ease;
}

.ai-lab-hub-line {
  stroke-width: 2;
  stroke-opacity: 0.35;
  transition: stroke-opacity 0.35s ease, stroke-width 0.35s ease;
}

.ai-lab-node {
  cursor: pointer;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.ai-lab-node circle {
  transition: r 0.3s ease, stroke-width 0.3s ease, filter 0.3s ease;
}

.ai-lab-node .ai-lab-node-hit {
  fill: transparent;
  stroke: none;
  cursor: pointer;
}

.ai-lab-node:not(.is-active):not(.is-selected) {
  opacity: 0.72;
}

.ai-lab-node.is-active circle:not(.ai-lab-node-hit),
.ai-lab-node.is-selected circle:not(.ai-lab-node-hit) {
  filter: drop-shadow(0 0 8px currentColor);
}

.ai-lab-node.is-active,
.ai-lab-node.is-selected {
  opacity: 1;
}

.ai-lab-node.is-selected circle:not(.ai-lab-node-hit) {
  stroke-width: 3;
}

.ai-lab-hub.is-active .ai-lab-hub-bg,
.ai-lab-hub.is-selected .ai-lab-hub-bg {
  filter: drop-shadow(0 4px 14px rgba(24, 31, 71, 0.12));
}

.ai-lab-hub {
  cursor: pointer;
}

.ai-lab-core-inner {
  transform-origin: 230px 203px;
  animation: ailab-core-breathe 3.2s ease-in-out infinite;
}

@keyframes ailab-core-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

.ai-lab-sweep {
  transform-origin: 400px 400px;
  animation: ailab-spin 10s linear infinite;
}

@keyframes ailab-spin {
  to { transform: rotate(360deg); }
}

.ai-lab-spark {
  pointer-events: none;
}

/* ── Floating labels ── */
.ai-lab-callout {
  position: absolute;
  z-index: 4;
  max-width: min(240px, 42vw);
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(24, 31, 71, 0.1);
  box-shadow: 0 12px 32px rgba(24, 31, 71, 0.12);
  backdrop-filter: blur(10px);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.92);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.ai-lab-callout.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.ai-lab-callout-kicker {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.ai-lab-callout-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: #10142A;
}

.ai-lab-callout-desc {
  font-size: 12px;
  line-height: 1.45;
  color: #5A6178;
  margin-top: 4px;
}

/* ── Legend ── */
.ai-lab-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
  margin-top: 22px;
}

.ai-lab-legend-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(24, 31, 71, 0.1);
  background: #fff;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5A6178;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-lab-legend-btn:hover,
.ai-lab-legend-btn.is-active {
  border-color: currentColor;
  box-shadow: 0 6px 18px rgba(24, 31, 71, 0.08);
}

.ai-lab-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .ai-lab-core-inner,
  .ai-lab-sweep {
    animation: none !important;
  }
}

@media (max-width: 680px) {
  .ai-lab-section {
    padding: 36px 0 44px;
  }

  .ai-lab-legend {
    gap: 8px;
  }

  .ai-lab-legend-btn {
    font-size: 9.5px;
    padding: 7px 11px;
  }

  .ai-lab-callout {
    max-width: min(200px, 62vw);
    padding: 8px 11px;
  }

  .ai-lab-callout-title {
    font-size: 12.5px;
  }
}