.cmyk-converter-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  position: relative;
}

.cmyk-converter-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 32px;
  border: 1px solid #e5e7eb;
  position: relative;
}

.cmyk-converter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.cmyk-converter-title-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cmyk-converter-icon {
  color: #3b82f6;
  width: 28px;
  height: 28px;
}

.cmyk-converter-title {
  font-size: 28px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}

.cmyk-converter-actions {
  display: flex;
  gap: 8px;
}

.cmyk-converter-info-btn,
.cmyk-converter-reset-btn {
  padding: 8px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: white;
  cursor: pointer;
  color: #6b7280;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cmyk-converter-info-btn:hover,
.cmyk-converter-reset-btn:hover {
  background: #f9fafb;
  color: #374151;
  border-color: #d1d5db;
}

.cmyk-converter-tooltip {
  position: absolute;
  top: 80px;
  right: 32px;
  background: #1f2937;
  color: white;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  max-width: 300px;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cmyk-converter-tooltip::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 20px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid #1f2937;
}

.cmyk-converter-feedback {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #10b981;
  color: white;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  z-index: 20;
  animation: cmyk-converter-fade-in-out 2s ease-in-out;
}

@keyframes cmyk-converter-fade-in-out {
  0%, 100% { opacity: 0; transform: translateY(-10px); }
  20%, 80% { opacity: 1; transform: translateY(0); }
}

.cmyk-converter-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.cmyk-converter-section-title {
  font-size: 20px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 20px 0;
}

.cmyk-converter-input-group {
  margin-bottom: 24px;
}

.cmyk-converter-label {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: #6b7280;
  margin-bottom: 10px;
}

.cmyk-converter-slider-container {
  display: flex;
  gap: 12px;
  align-items: center;
}

.cmyk-converter-slider {
  flex: 1;
  height: 10px;
  border-radius: 5px;
  background: #e5e7eb;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: background 0.2s ease;
}

.cmyk-converter-slider:hover {
  background: #d1d5db;
}

.cmyk-converter-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #3b82f6;
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

.cmyk-converter-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.cmyk-converter-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #3b82f6;
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.cmyk-converter-slider-c::-webkit-slider-thumb {
  background: #06b6d4;
}

.cmyk-converter-slider-m::-webkit-slider-thumb {
  background: #ec4899;
}

.cmyk-converter-slider-y::-webkit-slider-thumb {
  background: #eab308;
}

.cmyk-converter-slider-k::-webkit-slider-thumb {
  background: #374151;
}

.cmyk-converter-slider-c::-moz-range-thumb {
  background: #06b6d4;
}

.cmyk-converter-slider-m::-moz-range-thumb {
  background: #ec4899;
}

.cmyk-converter-slider-y::-moz-range-thumb {
  background: #eab308;
}

.cmyk-converter-slider-k::-moz-range-thumb {
  background: #374151;
}

.cmyk-converter-number-input {
  width: 70px;
  padding: 8px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
  transition: all 0.2s ease;
}

.cmyk-converter-number-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.cmyk-converter-presets {
  margin-top: 32px;
}

.cmyk-converter-presets-title {
  font-size: 16px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 16px 0;
}

.cmyk-converter-presets-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.cmyk-converter-preset-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 12px;
}

.cmyk-converter-preset-btn:hover {
  background: #f9fafb;
  border-color: #d1d5db;
  transform: translateY(-1px);
}

.cmyk-converter-preset-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid #e5e7eb;
  flex-shrink: 0;
}

.cmyk-converter-preset-name {
  color: #6b7280;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmyk-converter-color-preview-large {
  width: 100%;
  height: 120px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  margin-bottom: 24px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  background-color: rgb(255, 255, 255);
}

.cmyk-converter-color-info-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
}

.cmyk-converter-brightness-indicator {
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.cmyk-converter-color-values {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cmyk-converter-value-group {
  position: relative;
  padding: 16px;
  background: #f9fafb;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
}

.cmyk-converter-value-title {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 12px 0;
}

.cmyk-converter-rgb-values {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.cmyk-converter-rgb-value {
  text-align: center;
  flex: 1;
}

.cmyk-converter-rgb-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
  margin-bottom: 4px;
}

.cmyk-converter-rgb-number {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
}

.cmyk-converter-hex-display,
.cmyk-converter-hsl-display {
  text-align: center;
}

.cmyk-converter-hex-value {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.cmyk-converter-hsl-values {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
  color: #1f2937;
}

.cmyk-converter-copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  background: white;
  cursor: pointer;
  color: #6b7280;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cmyk-converter-copy-btn:hover {
  background: #f3f4f6;
  color: #374151;
  border-color: #d1d5db;
}

@media (max-width: 768px) {
  .cmyk-converter-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .cmyk-converter-card {
    padding: 24px;
  }
  
  .cmyk-converter-title {
    font-size: 24px;
  }
  
  .cmyk-converter-slider-container {
    flex-direction: column;
    gap: 12px;
  }
  
  .cmyk-converter-number-input {
    width: 100%;
  }

  .cmyk-converter-presets-grid {
    grid-template-columns: 1fr;
  }

  .cmyk-converter-tooltip {
    right: 24px;
    max-width: calc(100% - 48px);
  }
}

@media (max-width: 480px) {
  .cmyk-converter-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .cmyk-converter-rgb-values {
    flex-direction: column;
    gap: 8px;
  }

  .cmyk-converter-hsl-values {
    flex-direction: column;
    gap: 4px;
  }
}