/* === Building Selector Overlay === */
/* Initial phase: click a building on the overview image to enter orbit */

.building-selector {
  position: absolute;
  inset: 0;
  z-index: 15;
  overflow: hidden;
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.building-selector.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.05);
}

/* Static overview image */
.building-selector__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-out);
}

.building-selector.zooming .building-selector__image {
  transform: scale(1.6);
}

/* SVG polygon overlay — interactive building outlines */

/* Persistent building name tags — compact labels centered in each polygon */
.building-selector__nametag {
  position: absolute;
  z-index: 17;
  pointer-events: none;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 232, 156, 0.3);
  border-radius: 6px;
  padding: 0.3rem 0.65rem;
  color: white;
  font-family: 'Inter', sans-serif;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.building-selector__nametag--clickable {
  pointer-events: all;
  cursor: pointer;
}

.building-selector__nametag--clickable:hover,
.building-selector__nametag.hover {
  border-color: rgba(0, 232, 156, 0.7);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3),
              0 0 16px rgba(0,232,156,0.12);
  transform: translateY(-2px);
}

/* Arrow removed — nametags are now centered inside each polygon */

.building-selector__nametag.glow {
  border-color: rgba(0, 232, 156, 0.7);
  box-shadow: 0 4px 16px rgba(0,0,0,0.35),
              0 0 20px rgba(0,232,156,0.12);
  transform: translateY(-2px);
}

.building-selector__nametag-name {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #fff;
}

.building-selector__nametag-hint {
  display: block;
  font-size: 0.52rem;
  font-weight: 400;
  color: rgba(0, 232, 156, 0.8);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 0.1rem;
}

/* Building label tooltip */
.building-selector__label {
  position: absolute;
  z-index: 18;
  pointer-events: none;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 232, 156, 0.25);
  border-radius: 14px;
  padding: 0.9rem 1.4rem;
  color: white;
  font-family: 'Inter', sans-serif;
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4),
              0 0 30px rgba(0,232,156,0.08);
  text-align: center;
  min-width: 160px;
}

.building-selector__label.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.building-selector__label-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0.2rem;
  color: #fff;
}

.building-selector__label-hint {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(0, 232, 156, 0.8);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Instruction overlay (visible on load) */
.building-selector__instruction {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 16;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.8rem 1.6rem;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  pointer-events: none;
  animation: buildingSelectorPulse 3s ease-in-out infinite;
}

.building-selector__instruction-icon {
  font-size: 1.1rem;
  animation: buildingSelectorPoint 2s ease-in-out infinite;
}

@keyframes buildingSelectorPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,232,156,0.15); }
  50% { box-shadow: 0 0 0 12px rgba(0,232,156,0); }
}

@keyframes buildingSelectorPoint {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* Back button (shown when in orbit mode, to go back to selector) */
.building-selector__back {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  z-index: 20;
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border-radius: 100px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s ease;
}

.building-selector__back:hover {
  color: white;
  background: rgba(0, 0, 0, 0.7);
  border-color: rgba(0, 232, 156, 0.3);
}

.building-selector__back.visible {
  display: flex;
}

.building-selector__back svg {
  width: 14px;
  height: 14px;
}

/* Active building indicator (shown when orbiting a specific building) */
.building-selector__active-badge {
  position: absolute;
  top: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 232, 156, 0.25);
  color: rgba(0, 232, 156, 0.9);
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}

.building-selector__active-badge.visible {
  display: flex;
}

.building-selector__active-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0, 232, 156, 0.9);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* Zoom transition overlay */
.building-selector__zoom-overlay {
  position: absolute;
  inset: 0;
  z-index: 14;
  background: rgba(10, 10, 10, 0);
  pointer-events: none;
  transition: background 0.6s ease;
}

.building-selector__zoom-overlay.active {
  background: rgba(10, 10, 10, 0.95);
}

@media (max-width: 768px) {
  .building-selector__instruction {
    bottom: 1.2rem;
    font-size: 0.75rem;
    padding: 0.6rem 1.2rem;
  }

  .building-selector__label {
    padding: 0.7rem 1rem;
    min-width: 130px;
  }

  .building-selector__label-name {
    font-size: 0.82rem;
  }

  .building-selector__back {
    top: 0.8rem;
    left: 0.8rem;
  }
}