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Emoji"}.diagram-sidebar{height:100%;overflow-y:auto;background-color:#fff;border-right:1px solid #e9ecef;box-shadow:2px 0 8px #00000014;transition:transform .3s ease}.diagram-sidebar-header{padding:20px;border-bottom:1px solid #e9ecef;display:flex;justify-content:space-between;align-items:center;background-color:#f8f9fa}.sidebar-collapse-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#f1f3f5,#e9ecef);border:1px solid #dee2e6;border-radius:10px;padding:6px 10px;font-size:12px;color:#343a40;cursor:pointer;box-shadow:0 2px 6px #0000000d;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.sidebar-collapse-btn:hover{transform:translateY(-1px);border-color:#cbd5e1;box-shadow:0 4px 10px #00000014}.diagram-pane{padding:16px;height:100%;display:flex;flex-direction:column;background-color:#fff;box-sizing:border-box;transition:padding .3s ease;overflow:hidden}.diagram-pane-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #e9ecef}.diagram-pane-header{flex-shrink:0}.diagram-preview-container{width:100%;flex:1;height:auto;overflow:hidden;border-radius:12px;box-shadow:0 2px 10px #00000014;border:1px solid #e9ecef;position:relative;display:flex;align-items:flex-start;justify-content:center;padding-top:24px}@media(max-width:1024px){.diagram-preview-root{height:100%}.diagram-pane{padding:12px}}@media(max-width:640px){.diagram-sidebar-header{padding:12px}.diagram-preview-container{padding-top:16px}}