.marathon-stats {
  background: #222;
  color: #eaeaea;
  padding: 32px 24px;
  margin: 0 0 32px;
  border-radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.marathon-stats__title {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 8px;
  color: #eaeaea;
  border: none;
}

.marathon-stats__subtitle {
  font-size: 14px;
  color: #9a9a9a;
  margin: 0 0 16px;
  line-height: 1.6;
}

.marathon-stats__pb-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid #c9a46a;
  border-radius: 4px;
  background: #2e2820;
  color: #d4af37;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.marathon-stats__pb-badge svg {
  flex-shrink: 0;
  fill: #d4af37;
}

.marathon-stats__hint {
  display: none;
  text-align: right;
  font-size: 11px;
  color: #666;
  margin: 24px 0 6px;
}

.marathon-stats__chart-wrap {
  position: relative;
  background: #1b1b1b;
  border-radius: 8px;
  padding-left: 50px;
  margin-top: 24px;
  overflow: hidden;
}

.marathon-stats__y-axis {
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  height: 100%;
  z-index: 2;
  background: #1b1b1b;
  pointer-events: none;
}

.marathon-stats__y-label {
  position: absolute;
  left: 12px;
  font-size: 11px;
  color: #666;
  transform: translateY(-50%);
  white-space: nowrap;
}

.marathon-stats__scroll {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #3a3a3a #1b1b1b;
}

.marathon-stats__scroll::-webkit-scrollbar {
  height: 6px;
}

.marathon-stats__scroll::-webkit-scrollbar-track {
  background: #1b1b1b;
}

.marathon-stats__scroll::-webkit-scrollbar-thumb {
  background: #3a3a3a;
  border-radius: 3px;
}

.marathon-stats__svg {
  display: block;
  width: 100%;
  height: auto;
}

.ms-grid {
  stroke: #2d2d2d;
  stroke-width: 1;
  stroke-dasharray: 3 4;
  fill: none;
}

.ms-grid--solid {
  stroke: #3a3a3a;
  stroke-dasharray: none;
}

.ms-line {
  fill: none;
  stroke: #5a8fb8;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.ms-dot {
  fill: #5a8fb8;
  stroke: #1b1b1b;
  stroke-width: 2;
}

.ms-star {
  fill: #d4af37;
}

.ms-time {
  font-size: 11px;
  fill: #9a9a9a;
}

.ms-time--pb {
  font-size: 12px;
  font-weight: 600;
  fill: #d4af37;
}

.ms-xlabel {
  font-size: 11px;
  fill: #888;
}

.ms-xlabel--year {
  font-size: 10px;
}

.ms-xlabel--pb {
  fill: #d4af37;
  font-weight: 600;
}

@media (max-width: 768px) {
  .marathon-stats {
    padding: 24px 16px;
  }
  .marathon-stats__title {
    font-size: 20px;
  }
  .marathon-stats__subtitle {
    font-size: 12px;
  }
  .marathon-stats__hint {
    display: block;
  }
}