/* v20 Timeline — вертикальная линия и узлы */

.casino-list.casino-list-v20 {
  position: relative;
  overflow: hidden;
}

.casino-list-v20::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 40% at 0% 30%, color-mix(in srgb, var(--accent-color) 14%, transparent), transparent 50%),
    linear-gradient(95deg, var(--block-bg), color-mix(in srgb, var(--block-bg) 96%, var(--accent-color) 4%));
}

.casino-list-v20 h2,
.casino-list-v20 .casino-list-v20-track {
  position: relative;
  z-index: 1;
}

.casino-list-v20 .casino-list-v20-track {
  --v20-pad: clamp(2rem, 6vw, 2.75rem);
  --v20-line-x: clamp(0.5rem, 2vw, 0.65rem);
  position: relative;
  padding-left: var(--v20-pad);
  display: flex;
  flex-direction: column;
  gap: clamp(0.85rem, 2vw, 1.15rem);
}

.casino-list-v20 .casino-list-v20-track::before {
  content: '';
  position: absolute;
  left: var(--v20-line-x);
  top: 0.35rem;
  bottom: 0.35rem;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(
    180deg,
    var(--accent-color),
    color-mix(in srgb, var(--accent-color) 35%, transparent),
    color-mix(in srgb, var(--accent-color) 15%, transparent)
  );
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-color) 25%, transparent);
}

.casino-list-v20 .casino-card--timeline {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(0.85rem, 2.5vw, 1.2rem);
  align-items: center;
  padding: clamp(1rem, 3vw, 1.3rem) clamp(1rem, 3vw, 1.4rem);
  border-radius: clamp(12px, 2.5vw, 18px);
  background: linear-gradient(95deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1px solid var(--card-border);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.casino-list-v20.skin-light .casino-card--timeline {
  background: #fff;
  box-shadow: 0 6px 22px rgba(15, 23, 42, 0.06);
}

.casino-list-v20 .casino-card--timeline::before {
  content: '';
  position: absolute;
  left: calc(var(--v20-line-x) + 2px - var(--v20-pad));
  top: 50%;
  width: 14px;
  height: 14px;
  margin: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(145deg, var(--accent-color), color-mix(in srgb, var(--accent-color) 55%, #000 45%));
  border: 3px solid var(--block-bg);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-color) 45%, transparent);
  z-index: 2;
}

.casino-list-v20 .casino-card--timeline:hover {
  transform: translateX(4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.16), 0 0 28px color-mix(in srgb, var(--accent-color) 10%, transparent);
}

@media (max-width: 480px) {
  .casino-list-v20 .casino-card--timeline {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .casino-list-v20 .casino-card--timeline {
    transition: none;
  }
  .casino-list-v20 .casino-card--timeline:hover {
    transform: none;
  }
}