.pressure-calculator-wrapper {
  --pc-primary: #e11d48;
  --pc-accent: #f97316;
  --pc-ok: #fb7185;
  --pc-caution: #f59e0b;
  --pc-danger: #ef4444;
  --pc-glass-bg: rgba(225, 29, 72, 0.06);
  --pc-glass-border: rgba(225, 29, 72, 0.15);

  color: var(--text-main);
  padding: 1rem;
}

.pressure-main-card {
  background: var(--bg-surface, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 16px;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
}

/* Weight Block */
.block-weight {
  background: linear-gradient(135deg, var(--pc-glass-bg), transparent);
  padding: 2rem;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.weight-glass {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  background: var(--pc-glass-bg);
  border: 1px solid var(--pc-glass-border);
}

.weight-display {
  margin-bottom: 2rem;
}

.weight-value {
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--pc-primary);
  letter-spacing: -2px;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.weight-unit {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-muted, #6b7280);
}

.weight-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted, #6b7280);
  font-weight: 500;
  margin-top: 0.5rem;
}

.slider-container {
  margin: 2rem 0 0;
}

.pc-slider-track {
  width: 100%;
  height: 24px;
  border-radius: 6px;
  background: linear-gradient(
    to right,
    var(--pc-primary) 0%,
    var(--pc-primary) var(--pct, 50%),
    rgba(225, 29, 72, 0.1) var(--pct, 50%),
    rgba(225, 29, 72, 0.1) 100%
  );
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.pc-slider {
  width: 100%;
  height: 12px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 5;
  margin: 0;
  padding: 0;
  display: block;
}

.pc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--pc-primary);
  cursor: grab;
  box-shadow:
    0 0 0 6px rgba(225, 29, 72, 0.15),
    0 2px 8px rgba(225, 29, 72, 0.3);
  transition: all 0.12s ease;
}

.pc-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.15);
  box-shadow:
    0 0 0 10px rgba(225, 29, 72, 0.2),
    0 4px 16px rgba(225, 29, 72, 0.4);
}

.pc-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--pc-primary);
  cursor: grab;
  box-shadow:
    0 0 0 6px rgba(225, 29, 72, 0.15),
    0 2px 8px rgba(225, 29, 72, 0.3);
  transition: all 0.12s ease;
}

.pc-slider::-moz-range-track {
  background: transparent;
  border: none;
}

.pc-slider::-moz-range-progress {
  background: transparent;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted, #6b7280);
  margin-top: 0.5rem;
  font-weight: 500;
}

/* Discipline Block */
.block-discipline {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.discipline-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted, #6b7280);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.discipline-buttons {
  display: flex;
  gap: 0.75rem;
}

.discipline-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  border: 2px solid var(--border-color, #e5e7eb);
  border-radius: 10px;
  background: var(--bg-surface, #fff);
  color: var(--text-base, #1f2937);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-style: italic;
}

.discipline-btn:hover {
  border-color: var(--pc-primary);
  background: var(--pc-glass-bg);
}

.discipline-btn.active {
  background: var(--pc-primary);
  border-color: var(--pc-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

.discipline-btn svg {
  width: 20px;
  height: 20px;
}

/* Tire Width Block */
.block-tires {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.tire-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted, #6b7280);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tire-bubbles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tire-bubble {
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--border-color, #e5e7eb);
  border-radius: 24px;
  background: var(--bg-surface, #fff);
  color: var(--text-base, #1f2937);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  touch-action: manipulation;
}

.tire-bubble:hover {
  border-color: var(--pc-primary);
  background: var(--pc-glass-bg);
}

.tire-bubble.active {
  background: var(--pc-primary);
  border-color: var(--pc-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(225, 29, 72, 0.3);
}

/* Pro Mode Panel */
.block-pro {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.pro-panel {
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 8px;
  padding: 0;
  cursor: pointer;
}

.pro-summary {
  padding: 1rem;
  font-weight: 600;
  color: var(--pc-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pro-summary::-webkit-details-marker {
  display: none;
}

.pro-summary::before {
  content: '▼';
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 0.8rem;
}

.pro-panel[open] .pro-summary::before {
  transform: rotate(180deg);
}

.pro-content {
  padding: 1rem;
  border-top: 1px solid var(--border-color, #e5e7eb);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pro-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pro-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted, #6b7280);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Terrain Selector */
.terrain-selector {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.terrain-item {
  flex: 1;
}

.terrain-btn {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color, #e5e7eb);
  border-radius: 8px;
  background: var(--bg-surface, #fff);
  color: var(--text-base, #1f2937);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.terrain-btn:hover {
  border-color: var(--pc-primary);
  background: var(--pc-glass-bg);
}

.terrain-btn.active {
  background: var(--pc-primary);
  border-color: var(--pc-primary);
  color: white;
}

.terrain-label-display {
  font-size: 0.8rem;
  color: var(--text-muted, #6b7280);
  font-style: italic;
}

/* Tube Switch */
.tube-switch {
  display: flex;
  gap: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid var(--border-color, #e5e7eb);
}

.switch-btn {
  flex: 1;
  padding: 0.7rem;
  border: none;
  background: var(--bg-surface, #fff);
  color: var(--text-base, #1f2937);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border-right: 1px solid var(--border-color, #e5e7eb);
  font-size: 0.9rem;
}

.switch-btn:last-child {
  border-right: none;
}

.switch-btn:hover {
  background: var(--pc-glass-bg);
}

.switch-btn.active {
  background: var(--pc-primary);
  color: white;
}

/* Output Block */
.block-output {
  padding: 2rem;
  background: linear-gradient(135deg, var(--pc-glass-bg), transparent);
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.output-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-base, #1f2937);
}

.unit-toggle {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid var(--border-color, #e5e7eb);
  width: fit-content;
  margin-left: auto;
}

.unit-btn {
  padding: 0.5rem 1rem;
  border: none;
  background: var(--bg-surface, #fff);
  color: var(--text-base, #1f2937);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border-right: 1px solid var(--border-color, #e5e7eb);
  font-size: 0.85rem;
}

.unit-btn:last-child {
  border-right: none;
}

.unit-btn:hover {
  background: var(--pc-glass-bg);
}

.unit-btn.active {
  background: var(--pc-primary);
  color: white;
}

/* Pressure Cards */
.pressure-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.pressure-card {
  background: var(--bg-surface, #fff);
  border: 2px solid var(--pc-glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.card-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted, #6b7280);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.pressure-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--pc-primary);
  font-style: italic;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.pressure-unit {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-muted, #6b7280);
  margin-left: 0.5rem;
}

.status-bar {
  height: 8px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.status-fill {
  height: 100%;
  background: var(--pc-ok);
  transition: all 0.25s ease;
  border-radius: 4px;
}

.status-label {
  font-size: 0.8rem;
  color: var(--text-muted, #6b7280);
  font-weight: 500;
  font-style: italic;
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 1rem;
}

.copy-btn {
  flex: 1;
  padding: 1rem;
  border: 2px solid var(--pc-primary);
  border-radius: 8px;
  background: var(--pc-primary);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-style: italic;
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

.copy-btn:active {
  transform: translateY(0);
}

.share-btn {
  flex: 1;
  padding: 1rem;
  border: 2px solid var(--pc-primary);
  border-radius: 8px;
  background: white;
  color: var(--pc-primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-style: italic;
}

.share-btn:hover {
  background: var(--pc-glass-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

.share-btn:active {
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 640px) {
  .pressure-calculator-wrapper {
    padding: 0.75rem;
  }

  .weight-value {
    font-size: 3.5rem;
  }

  .discipline-buttons {
    flex-direction: column;
  }

  .pressure-cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .pressure-number {
    font-size: 2.5rem;
  }

  .tire-bubbles {
    gap: 0.4rem;
  }

  .tire-bubble {
    padding: 0.5rem 0.8rem;
    font-size: 0.75rem;
  }
}