.color-picker-container{display:flex;align-items:center;gap:15px;margin-bottom:15px}.color-preview{width:80px;height:80px;border-radius:12px;border:3px solid #e2e8f0;box-shadow:0 4px 6px rgba(0,0,0,.1);cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.color-preview:hover{transform:scale(1.05);box-shadow:0 6px 12px rgba(0,0,0,.15)}.color-input-native{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.result-value{font-family:'Roboto Mono',monospace;font-size:1.2rem;font-weight:600;color:#2d3748;background:linear-gradient(135deg,#f7fafc 0%,#edf2f7 100%);padding:12px 16px;border-radius:8px;border:2px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;transition:all .3s ease}.result-value:hover{border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.result-value .btn-copy{background:#fff;border:2px solid #667eea;color:#667eea;padding:6px 12px;border-radius:6px;font-size:.85rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:5px}.result-value .btn-copy:hover{background:#667eea;color:#fff;transform:translateY(-1px)}.result-label{font-size:.95rem;font-weight:600;color:#4a5568;margin-bottom:8px;display:flex;align-items:center;gap:8px}.result-label i{color:#667eea}.palette-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:20px}.palette-btn{padding:10px 15px;background:#fff;border:2px solid #e2e8f0;border-radius:8px;cursor:pointer;transition:all .3s ease;font-size:.9rem;font-weight:600;color:#4a5568;display:flex;flex-direction:column;align-items:center;gap:5px}.palette-btn i{font-size:1.2rem;color:#667eea}.palette-btn:hover{border-color:#667eea;background:#f7fafc;transform:translateY(-2px)}.palette-btn.active{border-color:#667eea;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.palette-btn.active i{color:#fff}.palette-colors{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:15px;margin-top:15px}.palette-swatch{display:flex;flex-direction:column;align-items:center;gap:8px}.palette-swatch-color{width:100%;height:80px;border-radius:8px;border:2px solid #e2e8f0;box-shadow:0 2px 4px rgba(0,0,0,.1);cursor:pointer;transition:all .3s ease}.palette-swatch-color:hover{transform:scale(1.05);box-shadow:0 4px 8px rgba(0,0,0,.15)}.palette-swatch-label{font-size:.85rem;font-weight:600;color:#4a5568;text-align:center}.palette-swatch-value{font-family:'Roboto Mono',monospace;font-size:.75rem;color:#718096;text-align:center}.contrast-preview{padding:30px;border-radius:12px;text-align:center;margin-bottom:20px;transition:all .3s ease;border:2px solid #e2e8f0}.contrast-preview-text{font-size:2rem;font-weight:700;margin-bottom:10px}.contrast-preview-small{font-size:1rem;margin-top:10px}.contrast-ratio-display{font-size:2.5rem;font-weight:700;font-family:'Roboto Mono',monospace;color:#2d3748;text-align:center;margin:20px 0}.contrast-ratio-display span{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.wcag-badges{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:20px}.wcag-badge{padding:12px;border-radius:8px;text-align:center;border:2px solid;transition:all .3s ease}.wcag-badge.pass{background:#f0fdf4;border-color:#48bb78;color:#22543d}.wcag-badge.fail{background:#fef2f2;border-color:#f56565;color:#742a2a}.wcag-badge-title{font-size:.85rem;font-weight:700;margin-bottom:5px}.wcag-badge-status{font-size:1.2rem;font-weight:700}.wcag-badge-status i{margin-right:5px}.slider-container{margin-bottom:20px}.slider-label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.slider-label{font-size:.95rem;font-weight:600;color:#4a5568}.slider-value{font-family:'Roboto Mono',monospace;font-size:.95rem;font-weight:600;color:#667eea;background:#f7fafc;padding:4px 10px;border-radius:6px;border:1px solid #e2e8f0}.range-slider{width:100%;height:8px;border-radius:4px;background:linear-gradient(90deg,#e2e8f0 0%,#cbd5e0 100%);outline:none;-webkit-appearance:none;appearance:none}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:all .2s ease}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 4px 8px rgba(0,0,0,.3)}.range-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);cursor:pointer;border:none;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:all .2s ease}.range-slider::-moz-range-thumb:hover{transform:scale(1.2);box-shadow:0 4px 8px rgba(0,0,0,.3)}.format-tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:2px solid #e2e8f0}.format-tab{padding:10px 20px;background:transparent;border:none;border-bottom:3px solid transparent;cursor:pointer;font-size:.95rem;font-weight:600;color:#718096;transition:all .3s ease}.format-tab:hover{color:#667eea}.format-tab.active{color:#667eea;border-bottom-color:#667eea}.format-tab-content{display:none}.format-tab-content.active{display:block;animation:fadeIn .3s ease}.rgb-input-group{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}.rgb-input-item{display:flex;flex-direction:column;gap:5px}.rgb-input-item label{font-size:.85rem;font-weight:600;color:#4a5568;text-align:center}.rgb-input{text-align:center;padding:8px;font-family:'Roboto Mono',monospace}.hsl-input-group{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}.hsl-input-item{display:flex;flex-direction:column;gap:5px;position:relative}.hsl-input-item label{font-size:.85rem;font-weight:600;color:#4a5568;text-align:center}.hsl-input{text-align:center;padding:8px 24px 8px 8px;font-family:'Roboto Mono',monospace}.input-unit{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:.85rem;font-weight:600;color:#718096;pointer-events:none}.lab-input-group{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}.lab-input-item{display:flex;flex-direction:column;gap:5px}.lab-input-item label{font-size:.85rem;font-weight:600;color:#4a5568;text-align:center}.lab-input{text-align:center;padding:8px;font-family:'Roboto Mono',monospace}.color-history{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}.color-history-item{width:50px;height:50px;border-radius:8px;border:2px solid #e2e8f0;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 4px rgba(0,0,0,.1)}.color-history-item:hover{transform:scale(1.1);box-shadow:0 4px 8px rgba(0,0,0,.15);border-color:#667eea}@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}.copied{animation:pulse .3s ease;border-color:#48bb78 !important;background:#f0fdf4 !important}@media(max-width:768px){.color-picker-container{flex-direction:column;align-items:stretch}.color-preview{width:100%;height:60px}.rgb-input-group,.hsl-input-group,.lab-input-group{grid-template-columns:repeat(3,1fr);gap:8px}.rgb-input,.hsl-input,.lab-input{font-size:.9rem;padding:6px}.result-value{font-size:1rem;flex-direction:column;gap:10px;align-items:stretch}.result-value .btn-copy{width:100%;justify-content:center}.palette-selector{grid-template-columns:repeat(2,1fr)}.palette-colors{grid-template-columns:repeat(2,1fr)}.wcag-badges{grid-template-columns:1fr}.contrast-ratio-display{font-size:2rem}.contrast-preview-text{font-size:1.5rem}}@media(max-width:480px){.palette-selector{grid-template-columns:1fr}.format-tabs{flex-direction:column;gap:5px}.format-tab{text-align:center;border-bottom:none;border-left:3px solid transparent}.format-tab.active{border-left-color:#667eea;background:#f7fafc}}