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ease}.rule-target-hex:hover{color:var(--accent)}.rule-alpha-info{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--text-muted);margin-left:4px}.picking-mode-indicator{display:none;align-items:center;gap:8px;padding:10px 12px;background:var(--accent-glow);border:1px solid var(--accent);border-radius:8px;margin-top:12px;animation:pulse-border 1.5s ease-in-out infinite}.picking-mode-indicator.active{display:flex}@keyframes pulse-border{0%,to{box-shadow:0 0 0 0 var(--accent-glow)}50%{box-shadow:0 0 0 4px var(--accent-glow)}}.picking-icon{color:var(--accent);display:flex;align-items:center}.picking-icon svg{width:16px;height:16px}.picking-mode-indicator span:not(.picking-icon){font-size:11px;color:var(--accent);flex:1}.btn-complete{font-family:JetBrains Mono,monospace;font-size:10px;padding:4px 10px;background:var(--accent);border:none;color:var(--bg-primary);border-radius:4px;cursor:pointer;transition:all .15s ease;font-weight:500}.btn-complete:hover{background:#ffb060}.image-area.picking-mode,.image-area.picking-mode *{cursor:crosshair!important}.image-area.picking-mode .comparison-slider{pointer-events:none}#clusterRulesList .rule-item.active{border-color:#50a0f0;box-shadow:0 0 0 2px #50a0f026}#clusterRulesList .rule-action-btn.draw-btn:hover{color:#50a0f0}.cluster-rule-setting{display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:6px 8px;background:#0003;border-radius:4px}.cluster-rule-setting-label{font-size:10px;color:var(--text-muted)}.cluster-rule-num-input{width:48px;padding:3px 6px;font-family:JetBrains Mono,monospace;font-size:11px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:4px;color:var(--text-primary);text-align:center}.cluster-rule-num-input:focus{outline:none;border-color:#50a0f0}.cluster-rule-setting-info{font-size:9px;color:var(--text-muted);margin-left:auto}.cluster-rule-colors{display:flex;flex-wrap:wrap;gap:3px;min-height:20px}.cluster-rule-color-empty{font-size:10px;color:var(--text-muted);font-style:italic}.cluster-color-chip{width:16px;height:16px;border-radius:3px;border:1px solid rgba(255,255,255,.15);cursor:pointer;transition:transform .1s ease,box-shadow .1s ease}.cluster-color-chip:hover{transform:scale(1.3);box-shadow:0 2px 8px #50a0f04d;border-color:#50a0f0}.cluster-colors-overflow{font-size:9px;color:var(--text-muted);display:flex;align-items:center;padding:0 4px}.line-drawing-indicator{display:none;align-items:center;gap:8px;padding:10px 12px;background:#50a0f01a;border:1px solid #50a0f0;border-radius:8px;margin-top:12px;animation:pulse-border-blue 1.5s ease-in-out infinite}.line-drawing-indicator.active{display:flex}@keyframes pulse-border-blue{0%,to{box-shadow:0 0 #50a0f033}50%{box-shadow:0 0 0 4px #50a0f033}}.drawing-icon{color:#50a0f0;display:flex;align-items:center}.drawing-icon svg{width:16px;height:16px}.line-drawing-indicator span:not(.drawing-icon){font-size:11px;color:#50a0f0;flex:1}.line-drawing-indicator .btn-complete{background:#50a0f0}.line-drawing-indicator .btn-complete:hover{background:#70b0ff}.image-area.line-drawing-mode,.image-area.line-drawing-mode *{cursor:crosshair!important}.image-area.line-drawing-mode .comparison-slider{pointer-events:none}.color-picker-overlay{position:fixed;inset:0;background:transparent;z-index:2000;display:none}.color-picker-overlay.active{display:block}.color-picker-popover{position:fixed;z-index:2001;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:12px;padding:16px;box-shadow:0 8px 32px #00000080;opacity:0;visibility:hidden;transform:scale(.95) translateY(-8px);transition:opacity .2s ease,visibility .2s,transform .2s ease}.color-picker-popover.active{opacity:1;visibility:visible;transform:scale(1) translateY(0)}.color-picker-popover rgba-color-picker{width:200px}.color-picker-popover rgba-color-picker::part(saturation){border-radius:8px 8px 0 0}.color-picker-popover rgba-color-picker::part(hue){border-radius:4px;height:12px}.color-picker-popover rgba-color-picker::part(alpha){border-radius:4px;height:12px}.color-picker-popover rgba-color-picker::part(saturation-pointer),.color-picker-popover rgba-color-picker::part(hue-pointer),.color-picker-popover rgba-color-picker::part(alpha-pointer){width:16px;height:16px}.color-picker-info{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding:8px 12px;background:var(--bg-tertiary);border-radius:6px;font-family:JetBrains Mono,monospace;font-size:12px}.color-picker-hex{color:var(--text-primary);font-weight:500}.color-picker-alpha{color:var(--text-secondary)}@media(max-width:600px){.controls-panel{width:100%}.menu-toggle{top:60px;right:10px}header{padding:10px 16px}.logo-text{font-size:14px}}.help-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:50%;cursor:pointer;transition:all .2s ease}.help-btn svg{width:20px;height:20px;stroke:var(--text-secondary);transition:stroke .2s ease}.help-btn:hover{background:var(--bg-secondary);border-color:var(--accent)}.help-btn:hover svg{stroke:var(--accent)}.help-modal-content{max-width:700px;max-height:85vh;width:90%}.help-modal-body{padding:0!important;overflow-y:auto;max-height:calc(85vh - 60px)}.help-sections{display:flex;flex-direction:column}.help-section{padding:20px 24px;border-bottom:1px solid var(--border-subtle)}.help-section:last-child{border-bottom:none}.help-section-title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:var(--text-primary);margin-bottom:14px}.help-section-icon{font-size:18px}.help-section-content{font-size:13px;line-height:1.7;color:var(--text-secondary)}.help-section-content p{margin-bottom:10px}.help-section-content ul,.help-section-content ol{margin-left:20px;margin-bottom:10px}.help-section-content li{margin-bottom:6px}.help-section-content strong{color:var(--text-primary);font-weight:500}.help-section-content kbd{display:inline-block;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:11px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:4px;color:var(--text-primary);margin:0 2px}.help-supported-formats{font-size:12px;color:var(--text-muted);font-style:italic}.help-param{margin-bottom:14px}.help-param:last-child{margin-bottom:0}.help-param h5{font-size:13px;font-weight:500;color:var(--accent);margin-bottom:6px}.help-param p{margin-bottom:6px}.help-note{font-size:12px;color:var(--text-muted);font-style:italic;margin-top:10px}.help-actions{display:flex;flex-direction:column;gap:10px;margin-top:14px}.help-action{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;background:var(--bg-tertiary);border-radius:8px}.help-action-icon{font-size:18px;flex-shrink:0}.help-action strong{display:block;font-size:13px;color:var(--text-primary);margin-bottom:2px}.help-action p{font-size:12px;color:var(--text-muted);margin:0}.help-shortcuts-table{width:100%;border-collapse:collapse}.help-shortcuts-table tr{border-bottom:1px solid var(--border-subtle)}.help-shortcuts-table tr:last-child{border-bottom:none}.help-shortcuts-table td{padding:10px 0;vertical-align:middle}.help-shortcuts-table td:first-child{width:140px;white-space:nowrap}.help-shortcuts-table td:last-child{color:var(--text-secondary)}.help-screenshot-placeholder{display:flex;align-items:center;justify-content:center;min-height:120px;margin-top:14px;background:var(--bg-tertiary);border:2px dashed var(--border-subtle);border-radius:8px;color:var(--text-muted);font-size:12px;text-align:center;padding:20px}.help-screenshot-placeholder img{max-width:100%;border-radius:6px}@media(max-width:600px){.help-modal-content{width:95%;max-height:90vh}.help-section{padding:16px}.help-section-title{font-size:14px}.help-section-content{font-size:12px}.help-shortcuts-table td:first-child{width:auto}}