.color-remover-container{max-width:1200px;margin:0 auto;padding:2rem;font-family:Inter,sans-serif}.cr-header{text-align:center;margin-bottom:2rem}.cr-header h1{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#3498db,#8e44ad);-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:2rem}.cr-header p{color:#666}.cr-upload{text-align:center;cursor:pointer;background-color:#fff;border:3px dashed #cbd5e1;border-radius:16px;max-width:600px;margin:0 auto;padding:4rem;transition:all .3s}.cr-upload:hover{background-color:#f8fafc;border-color:#3498db;transform:translateY(-2px)}.cr-icon-main{color:#94a3b8;margin-bottom:1rem}.cr-editor{background:#fff;border-radius:16px;grid-template-columns:350px 1fr;gap:2rem;padding:2rem;display:grid;overflow:hidden;box-shadow:0 10px 30px #0000000d}@media (max-width:768px){.cr-editor{grid-template-columns:1fr}}.cr-controls{border-right:1px solid #f0f0f0;flex-direction:column;gap:1.5rem;padding-right:1rem;display:flex}@media (max-width:768px){.cr-controls{border-bottom:1px solid #f0f0f0;border-right:none;padding-bottom:2rem;padding-right:0}}.cr-mode-group{background:#f1f5f9;border-radius:8px;gap:.5rem;margin-bottom:1rem;padding:4px;display:flex}.mode-btn{cursor:pointer;color:#64748b;background:0 0;border:none;border-radius:6px;flex:1;padding:.6rem;font-size:.9rem;font-weight:600;transition:all .2s}.mode-btn.active{color:#3498db;background:#fff;box-shadow:0 2px 4px #0000000d}.cursor-crosshair{cursor:crosshair}.cr-control-group label{color:#333;justify-content:space-between;margin-bottom:.5rem;font-weight:600;display:flex}.cr-control-group .desc{color:#888;margin-top:.5rem;font-size:.85rem}.color-picker-wrapper{align-items:center;gap:.5rem;display:flex}.color-picker-wrapper input[type=color]{cursor:pointer;background:0 0;border:none;border-radius:8px;width:50px;height:40px}.cr-control-group input[type=range]{accent-color:#3498db;width:100%}.cr-actions{flex-direction:column;gap:.8rem;margin-top:auto;display:flex}.btn-reset,.btn-download{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.8rem;font-weight:600;transition:all .2s;display:flex}.btn-reset{color:#64748b;background-color:#f1f5f9}.btn-reset:hover{color:#475569;background-color:#e2e8f0}.btn-download{color:#fff;background:linear-gradient(135deg,#3498db,#2980b9)}.btn-download:hover{transform:translateY(-1px);box-shadow:0 4px 12px #3498db4d}.cr-preview{background-color:#f8fafc;background-image:linear-gradient(45deg,#e5e7eb 25%,#0000 25%),linear-gradient(-45deg,#e5e7eb 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e5e7eb 75%),linear-gradient(-45deg,#0000 75%,#e5e7eb 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-height:400px;padding:1rem;display:flex}.canvas-wrapper{max-width:100%;max-height:600px;overflow:auto;box-shadow:0 4px 6px #0000001a}.result-canvas{max-width:100%;height:auto;display:block}.preview-hint{color:#666;background:#fff;border-radius:20px;margin-top:1rem;padding:.4rem 1rem;font-size:.9rem;box-shadow:0 2px 4px #0000000d}