.inflection-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 96px 24px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.inflection-navbar {
  width: 100%;
  max-width: 960px;
  background: rgba(26, 26, 26, 0.92);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 32px;
  color: #f2f2f2;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.inflection-navbar h2 {
  font-size: 1.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.inflection-navbar p {
  font-size: 0.96rem;
  opacity: 0.85;
}

.inflection-filters {
  width: 100%;
  max-width: 600px;
  background: rgba(20, 20, 20, 0.94);
  border-radius: 16px;
  padding: 28px 36px 24px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  color: #f0f0f0;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
}

.inflection-filter-row {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
}

.inflection-filter-row label {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.inflection-filter-row input,
.inflection-filter-row select {
  margin-top: 8px;
  background: rgba(14, 14, 14, 0.9);
  color: #f6f6f6;
  border: 1px solid rgba(160, 160, 160, 0.35);
  border-radius: 8px;
  padding: 9px 12px;
  min-width: 180px;
  font-size: 0.95rem;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.inflection-filter-row input:focus,
.inflection-filter-row select:focus {
  outline: none;
  border-color: rgba(212, 175, 55, 0.85);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.inflection-filter-actions {
  display: flex;
  gap: 14px;
}

.inflection-reset-group {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.inflection-filter-btn,
.inflection-reset-btn {
  padding: 10px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.inflection-filter-btn {
  background: #d4af37;
  color: #1a1a1a;
  box-shadow: 0 12px 25px rgba(212, 175, 55, 0.35);
}

.inflection-filter-btn:hover {
  transform: translateY(-1px);
  background: #e0c15d;
  box-shadow: 0 16px 32px rgba(212, 175, 55, 0.45);
}

.inflection-reset-btn {
  background: transparent;
  border: 1px solid rgba(200, 200, 200, 0.35);
  color: #dedede;
}

.inflection-reset-btn:hover {
  transform: translateY(-1px);
  background: rgba(200, 200, 200, 0.12);
}

.inflection-info-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.inflection-info-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #d4af37;
  background: transparent;
  color: #d4af37;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.inflection-info-btn:hover,
.inflection-info-btn:focus {
  transform: translateY(-1px);
  background: rgba(212, 175, 55, 0.2);
  color: #1a1a1a;
  outline: none;
}

.inflection-info-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  width: 240px;
  background: rgba(20, 20, 20, 0.95);
  color: #e5e5e5;
  padding: 14px 16px;
  border-radius: 10px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(212, 175, 55, 0.35);
  font-size: 0.88rem;
  line-height: 1.4;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 5;
}

.inflection-info-wrapper:hover .inflection-info-tooltip,
.inflection-info-wrapper:focus-within .inflection-info-tooltip {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.inflection-error {
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.6);
  color: #d4af37;
  padding: 14px 20px;
  border-radius: 12px;
  max-width: 720px;
  text-align: center;
}

.inflection-summary {
  background: rgba(42, 42, 42, 0.7);
  border-radius: 999px;
  padding: 10px 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  color: #dcdcdc;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}

.inflection-chart-grid {
  width: 100%;
  display: flex;
  justify-content: center;
}

.inflection-chart-card {
  width: 100%;
  max-width: 1160px;
  background: rgba(16, 16, 16, 0.92);
  border-radius: 22px;
  padding: 26px 30px 36px 30px;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.5);
  color: #f3f3f3;
}

.inflection-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.inflection-chart-header h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.inflection-chart-legend {
  display: flex;
  gap: 14px;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  color: #d5d5d5;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-item::before {
  content: '';
  width: 16px;
  height: 4px;
  border-radius: 2px;
  display: inline-block;
}

.legend-woba::before {
  background: #d4af37;
}

.legend-whiff::before {
  background: #b5b5b5;
}

.inflection-chart-frame {
  fill: rgba(12, 12, 12, 0.85);
  stroke: rgba(160, 160, 160, 0.3);
  stroke-width: 1.4;
}

.axis {
  stroke: rgba(180, 180, 180, 0.35);
  stroke-width: 1.4;
}

.tick {
  stroke: rgba(180, 180, 180, 0.25);
  stroke-width: 1;
}

.tick-label {
  fill: #d0d0d0;
  font-size: 0.85rem;
}

.axis-label {
  fill: #f0f0f0;
  font-size: 1rem;
  font-weight: 600;
  text-anchor: middle;
}

.trend-line {
  fill: none;
  stroke-width: 3;
}

.line-woba {
  stroke: #d4af37;
}

.line-whiff {
  stroke: #b5b5b5;
}

.inflection-zero-line {
  stroke: rgba(200, 200, 200, 0.4);
  stroke-dasharray: 6 6;
  stroke-width: 1.2;
}

.intersection-dot {
  fill: #d4af37;
  stroke: rgba(14, 14, 14, 0.85);
  stroke-width: 1.6;
}

.intersection-label {
  fill: #f5f5f5;
  font-size: 0.88rem;
  font-weight: 600;
  paint-order: stroke;
  stroke: rgba(14, 14, 14, 0.65);
  stroke-width: 3;
}

.inflection-chart-loading,
.inflection-chart-empty {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #cfcfcf;
  opacity: 0.75;
}

.inflection-chart-empty {
  padding: 36px;
}

@media (max-width: 720px) {
  .inflection-filters {
    padding: 24px 20px;
  }

  .inflection-filter-row input,
  .inflection-filter-row select {
    min-width: 140px;
  }
}