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var(--transition-fast);font-weight:500}.btn-start{background:var(--primary-color);color:#fff}.btn-start:hover{background:var(--primary-hover)}.btn-complete{background:var(--color-tool-btn-bg);color:var(--color-tool-btn-text)}.btn-complete:hover{background:var(--color-tool-btn-hover-bg)}.btn-reset{background:orange;color:#fff}.btn-reset:hover{background:#e6940a}.show-more{text-align:center;margin-top:var(--spacing-md);padding-top:var(--spacing-sm);border-top:1px solid var(--border-color)}.btn-show-more{background:#ffffff1a;color:var(--text-secondary);border:1px solid var(--border-color);padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--border-radius-sm);cursor:pointer;transition:all var(--transition-fast);font-size:12px}.btn-show-more:hover{background:#ffffff26;color:var(--text-primary)}.outliner-panel .autoconstruct-controls{flex-shrink:0;margin-bottom:var(--spacing-md)}.outliner-panel .outliner-content{flex:1;overflow-y:auto;min-height:0}.outliner-panel .outliner-stats{flex-shrink:0;margin-bottom:var(--spacing-sm)}.autoconstruct-controls{background:#007bff1a;border:1px solid rgba(0,123,255,.3);border-radius:8px;padding:var(--spacing-sm)}.autoconstruct-controls .control-buttons{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.autoconstruct-controls button{font-size:11px;padding:4px 8px;border-radius:4px;cursor:pointer;transition:all var(--transition-fast)}.info-panel .project-autoconstruct{background:#007bff1a;border:1px solid rgba(0,123,255,.3);border-radius:8px;padding:var(--spacing-sm);margin:var(--spacing-md) 0}.info-panel .project-autoconstruct h4{margin:0 0 var(--spacing-sm) 0;color:#007bff;font-size:14px;display:flex;align-items:center;gap:6px}.info-panel .economy-estimate{margin-top:var(--spacing-sm);padding:var(--spacing-xs);background:#28a7451a;border-radius:4px;font-size:11px;color:#28a745}.user-mode-panels button{background:var(--primary-color);color:#fff;border:none;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius-sm);cursor:pointer;transition:all var(--transition-fast);font-size:13px;font-weight:500}.user-mode-panels button:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.user-mode-panels button:disabled{background:#fff3;cursor:not-allowed;transform:none}@media (max-width: 768px){.info-panel{top:10px;left:10px;width:calc(100vw - 40px);max-width:350px;height:calc(60vh - 15px)}.outliner-panel{left:10px;width:calc(100vw - 40px);max-width:350px;height:calc(40vh - 15px);top:calc(60vh + 10px)}.model3d-panel,.project-management-panel{position:fixed;bottom:10px;left:10px;right:10px;max-width:none}.outliner-panel,.info-panel{padding:var(--spacing-sm);font-size:13px}.outliner-item{min-height:35px;padding:var(--spacing-xs)}.autoconstruct-controls button{font-size:10px;padding:3px 6px}}:root{--primary-color: #4CAF50;--primary-hover: #45a049;--secondary-color: #2196F3;--background-overlay: rgba(0, 0, 0, .8);--background-panel: rgba(0, 0, 0, .9);--border-color: rgba(255, 255, 255, .2);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .8);--text-muted: rgba(255, 255, 255, .6);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--border-radius-sm: 4px;--border-radius-md: 6px;--border-radius-lg: 8px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 8px rgba(0, 0, 0, .2);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .3);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease}