/* КОД КРЕМНИЯ — общие стили карты СССР для variants */

.ussr-map-wrap {
  background: var(--map-surface, var(--surface, #fff));
  border: 1px solid color-mix(in srgb, var(--map-primary, #17633f) 18%, var(--map-outline, rgba(0,0,0,.12)));
  border-radius: var(--map-radius, 16px);
  overflow: hidden;
  box-shadow: var(--map-shadow, 0 2px 8px rgba(0,0,0,.08));
}

.ussr-map-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid color-mix(in srgb, var(--map-primary, #17633f) 18%, var(--map-outline, rgba(0,0,0,.12)));
}

.ussr-map-toolbar h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.ussr-map {
  position: relative;
  width: 100%;
  height: 540px;
  background:
    radial-gradient(circle at 25% 30%, color-mix(in srgb, var(--map-primary-deep, #0e3a26) 8%, transparent), transparent 45%),
    radial-gradient(circle at 75% 65%, color-mix(in srgb, var(--map-marker, #2ee667) 6%, transparent), transparent 40%),
    var(--map-canvas-bg, var(--surface-2, #f8f9fa));
  overflow: hidden;
}

.ussr-map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Земля — светлая архивная «бумага»: заливка бледно-зелёная, граница тёмно-зелёная */
.ussr-map-svg .ussr-land {
  fill: color-mix(in srgb, var(--map-primary, #17633f) 12%, var(--map-surface, #fff));
  stroke: color-mix(in srgb, var(--map-primary-deep, #0e3a26) 55%, transparent);
  stroke-width: 1.2;
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--map-primary, #17633f) 15%, transparent));
}

/* Провода — «средний → яркий» зелёный: ступень прогрессии между границей земель и маркерами */
.ussr-map-wires .ussr-wire {
  fill: none;
  stroke: color-mix(in srgb, var(--map-primary, #17633f) 55%, var(--map-marker, #2ee667));
  stroke-opacity: 0.6;
  stroke-width: 1.4;
}

.ussr-map-markers {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.ussr-map-markers .ussr-marker {
  pointer-events: auto;
}

.ussr-marker {
  position: absolute;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  z-index: 2;
}

.ussr-marker-dot {
  position: relative;
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 32%, var(--map-neon, #4cff8c), var(--map-marker, #2ee667) 65%);
  box-shadow:
    0 1px 3px color-mix(in srgb, var(--map-primary-deep, #0e3a26) 35%, transparent),
    0 0 9px color-mix(in srgb, var(--map-marker, #2ee667) 55%, transparent);
  border: 2px solid var(--map-primary-deep, #0e3a26);
}

/* Мягкое пульсирующее кольцо-свечение — только CSS, точка не двигается */
.ussr-marker-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
  animation: ussr-pulse 2.4s ease-in-out infinite;
}

.ussr-marker-major .ussr-marker-dot {
  width: 18px;
  height: 18px;
}

.ussr-marker-label {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: .78rem;
  font-weight: 500;
  color: var(--map-text-muted, rgba(0,0,0,.6));
  background: var(--map-surface, #fff);
  border: 1px solid color-mix(in srgb, var(--map-marker, #58ccbb) 40%, var(--map-outline, rgba(0,0,0,.12)));
  padding: 2px 8px;
  border-radius: 999px;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
}

.ussr-marker:hover .ussr-marker-label,
.ussr-marker:focus .ussr-marker-label,
.ussr-marker.active .ussr-marker-label {
  opacity: 1;
}

.ussr-marker:hover .ussr-marker-dot,
.ussr-marker:focus .ussr-marker-dot,
.ussr-marker.active .ussr-marker-dot {
  box-shadow:
    0 1px 3px color-mix(in srgb, var(--map-primary-deep, #0e3a26) 40%, transparent),
    0 0 12px color-mix(in srgb, var(--map-neon, #4cff8c) 55%, transparent),
    0 0 0 1px color-mix(in srgb, var(--map-neon, #4cff8c) 40%, transparent);
}

.ussr-marker:focus-visible .ussr-marker-dot {
  outline: 2px solid var(--map-marker, #58ccbb);
  outline-offset: 3px;
}

@keyframes ussr-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--map-primary-deep, #0e3a26) 40%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--map-neon, #4cff8c) 0%, transparent); }
}

.ussr-map-popup {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  background: var(--map-surface, #fff);
  color: var(--map-text, #1c221d);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
  padding: 14px 16px;
  width: 240px;
  border: 1px solid var(--map-outline, rgba(0,0,0,.12));
  border-left: 3px solid color-mix(in srgb, var(--map-primary, #17633f) 35%, var(--map-marker, #2ee667));
  transform: translate(-50%, calc(-100% - 20px));
  opacity: 0;
  transition: opacity .2s, transform .2s;
}

.ussr-map-popup.show {
  opacity: 1;
  transform: translate(-50%, calc(-100% - 10px));
}

.ussr-map-popup b {
  display: block;
  margin-bottom: 2px;
  color: var(--map-primary, #58ccbb);
  font-size: .95rem;
}

.ussr-map-popup em {
  display: block;
  font-style: normal;
  font-size: .75rem;
  color: var(--map-text-muted, rgba(0,0,0,.5));
  margin-bottom: 6px;
}

.ussr-map-popup span {
  display: block;
  font-size: .84rem;
  color: var(--map-text, #1c221d);
  line-height: 1.4;
}

.ussr-map-popup small {
  display: block;
  margin-top: 8px;
  font-size: .78rem;
  color: var(--map-primary-deep, var(--map-primary, #58ccbb));
  opacity: .9;
}

/* Маршрут экспедиции — пунктир «зелёный → неон», читаемый на светлой карте.
   Отдельный HTML-оверлей поверх маркеров (z-index 3, ниже попупа 5), pointer-events:none. */
.ussr-map-routes-overlay {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}

.ussr-map-routes-overlay svg {
  display: block;
  width: 100%;
  height: 100%;
}

.ussr-expedition-route {
  fill: none;
  stroke: color-mix(in srgb, var(--map-primary, #17633f) 32%, var(--map-marker, #2ee667));
  stroke-width: 2;
  stroke-opacity: .95;
  stroke-dasharray: 7 8;
  stroke-linecap: round;
  filter: drop-shadow(0 0 3px color-mix(in srgb, var(--map-marker, #2ee667) 30%, transparent));
}

/* Легенда: свачи — та же непрерывная шкала тёмный → средний → яркий → неон */
.ussr-map-legend span:nth-child(1) .dot {
  background: radial-gradient(circle at 35% 32%, var(--map-neon, #4cff8c), var(--map-marker, #2ee667) 65%) !important;
  box-shadow: 0 0 9px color-mix(in srgb, var(--map-marker, #2ee667) 55%, transparent) !important;
}

.ussr-map-legend span:nth-child(2) .dot {
  background: color-mix(in srgb, var(--map-primary, #17633f) 48%, var(--map-marker, #2ee667)) !important;
  opacity: 1 !important;
  box-shadow: none;
}

.ussr-map-legend span:nth-child(3) .dot {
  background: color-mix(in srgb, var(--map-primary, #17633f) 62%, var(--map-marker, #2ee667)) !important;
  opacity: .6 !important;
  box-shadow: none;
}

.ussr-map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 12px 20px;
  border-top: 1px solid color-mix(in srgb, var(--map-primary, #17633f) 18%, var(--map-outline, rgba(0,0,0,.12)));
  font-size: .84rem;
  color: var(--map-text-muted, rgba(0,0,0,.6));
}

.ussr-map-legend .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
}

@media (max-width: 640px) {
  .ussr-map { height: 360px; }
  .ussr-marker-label { display: none; }
  .ussr-map-popup { width: 200px; font-size: .9rem; }
}