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ease;cursor:text}.hex-color-input:focus{background:var(--bg-hover);border-color:var(--accent);cursor:text}.hex-color-input:invalid{border-color:#f44}.color-preview{width:24px;height:24px;border-radius:4px;border:1px solid var(--border);background:var(--bg-tertiary);flex-shrink:0;cursor:move}.color-preview.has-color{border-color:var(--accent)}.color-delete-btn{width:20px;height:20px;padding:0;margin:0;border:none;background:transparent;color:var(--text-secondary);font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .2s,background .2s;border-radius:2px;font-family:BergenMono,monospace}.color-delete-btn:hover{color:#f44;background:#ff44441a}.color-delete-btn:active{color:red;background:#f443}.sidebar-content::-webkit-scrollbar{width:6px}.sidebar-content::-webkit-scrollbar-track{background:var(--bg-secondary)}.sidebar-content::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}.sidebar-content::-webkit-scrollbar-thumb:hover{background:var(--bg-hover)}@media(max-width:768px){.sidebar{width:200px}.section-title{font-size:9px}.slider-group label{font-size:8px}}@media(max-width:480px){.app-container{flex-direction:column}.sidebar{width:100%;height:auto;max-height:50vh}.control-section{margin-bottom:12px}.section-title{font-size:9px}.slider-group{margin-bottom:8px}.slider-group label,.slider-value{font-size:8px}.export-button,.reset-button{padding:6px 10px;font-size:10px}.status-info{padding:6px 10px;font-size:8px}}.preset-buttons{display:grid;grid-template-columns:1fr;gap:8px;margin-top:18px}.preset-button{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);padding:8px 12px;border-radius:4px;font-family:BergenMono,monospace;font-size:10px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:6px;justify-content:center}.preset-button:hover{background:var(--bg-hover);border-color:var(--accent)}.preset-button:active{transform:translateY(1px)}.preset-button span{font-size:12px}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:#000c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal.active{display:flex;align-items:center;justify-content:center}.modal-content{background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;width:90%;max-width:500px;max-height:80vh;display:flex;flex-direction:column}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:14px;font-weight:400;color:var(--text-primary)}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:24px;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;transition:color .2s ease}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:20px;overflow-y:auto}.preset-input{width:100%;background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);padding:10px 12px;font-family:BergenMono,monospace;font-size:11px;margin:10px 0}.preset-input:focus{outline:none;border-color:var(--accent)}.modal-button{background:var(--accent);color:var(--text-primary);border:none;padding:10px 20px;font-family:BergenMono,monospace;font-size:11px;cursor:pointer;width:100%;transition:background .2s ease}.modal-button:hover{background:var(--accent-hover)}.preset-search{margin-bottom:12px}.preset-list{max-height:400px;overflow-y:auto}.preset-item{background:var(--bg-primary);border:1px solid var(--border);padding:12px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;transition:border-color .2s ease}.preset-item:hover{border-color:var(--accent)}.preset-info{flex:1}.preset-name{font-size:12px;color:var(--text-primary);margin-bottom:4px}.preset-date{font-size:9px;color:var(--text-secondary)}.preset-actions{display:flex;gap:8px}.preset-action-btn{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);padding:6px 12px;font-family:BergenMono,monospace;font-size:10px;cursor:pointer;transition:all .2s ease}.preset-action-btn:hover{background:var(--bg-hover);border-color:var(--accent)}.preset-action-btn.delete{color:#ff6b6b}.preset-action-btn.delete:hover{background:#ff6b6b;color:var(--text-primary)}.no-presets{text-align:center;padding:40px 20px;color:var(--text-secondary);font-size:11px}