:root{--bg:#fafafa;--glass:#ffffffbf;--glass-border:#00000014;--text-primary:#1d1d1f;--text-secondary:#86868b;--text-tertiary:#aeaeb2;--accent:#0071e3;--accent-hover:#0077ed;--accent-bg:#0071e314;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--blur:saturate(180%) blur(20px);--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 16px #00000014, 0 1px 4px #0000000a;--shadow-lg:0 20px 60px #0000001f, 0 4px 16px #0000000f;--transition:all .22s cubic-bezier(.4, 0, .2, 1);--font:-apple-system, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;--panel-width:320px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow:hidden}.app{display:flex;position:fixed;inset:0}.graph-container{flex:1;position:relative}.search-container{z-index:30;width:min(480px,100vw - 32px);position:fixed;top:16px;left:50%;transform:translate(-50%)}.search-wrapper{position:relative}.search-bar{background:var(--glass);-webkit-backdrop-filter:var(--blur);border:.5px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);transition:var(--transition);align-items:center;gap:8px;padding:10px 14px;display:flex}.search-bar:focus-within{box-shadow:var(--shadow-md), 0 0 0 3px #0071e31f;border-color:#0071e34d}.search-icon{color:var(--text-tertiary);flex-shrink:0}.search-input{font-family:var(--font);color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-size:15px}.search-input::placeholder{color:var(--text-tertiary)}.search-clear{cursor:pointer;color:var(--text-tertiary);transition:var(--transition);background:0 0;border:none;border-radius:50%;padding:2px 4px;font-size:12px}.search-clear:hover{color:var(--text-secondary);background:#0000000f}.search-dropdown{background:var(--glass);-webkit-backdrop-filter:var(--blur);border:.5px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:40;list-style:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden}.search-result{cursor:pointer;transition:var(--transition);border-bottom:.5px solid var(--glass-border);justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.search-result:last-child{border-bottom:none}.search-result:hover{background:#0071e30f}.search-result-label{color:var(--text-primary);font-size:14px;font-weight:500}.search-result-id{color:var(--text-tertiary);font-family:SF Mono,Menlo,monospace;font-size:11px}.panel{width:var(--panel-width);background:var(--glass);-webkit-backdrop-filter:var(--blur);border-left:.5px solid var(--glass-border);box-shadow:var(--shadow-lg);z-index:20;padding:24px 20px;animation:.25s cubic-bezier(.4,0,.2,1) slideIn;position:fixed;top:0;bottom:0;right:0;overflow-y:auto}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.panel-close{color:var(--text-secondary);cursor:pointer;width:28px;height:28px;transition:var(--transition);background:#0000000f;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:13px;display:flex;position:absolute;top:16px;right:16px}.panel-close:hover{color:var(--text-primary);background:#0000001a}.panel-header{margin-bottom:12px;padding-right:32px}.panel-title{color:var(--text-primary);letter-spacing:-.3px;font-size:20px;font-weight:600;line-height:1.3}.panel-id{color:var(--text-tertiary);margin-top:3px;font-family:SF Mono,Menlo,monospace;font-size:11px}.panel-desc{color:var(--text-secondary);margin-bottom:16px;font-size:13px;line-height:1.6}.panel-read-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);width:100%;font-family:var(--font);cursor:pointer;transition:var(--transition);border:none;margin-bottom:20px;padding:10px;font-size:14px;font-weight:500;display:block}.panel-read-btn:hover{background:var(--accent-hover)}.panel-section-title{text-transform:uppercase;letter-spacing:.6px;color:var(--text-tertiary);margin-bottom:8px;font-size:11px;font-weight:600}.panel-list{flex-direction:column;gap:2px;list-style:none;display:flex}.panel-list-item{border-radius:var(--radius-sm);transition:var(--transition);justify-content:space-between;align-items:center;padding:8px 10px;display:flex}.panel-list-item:hover{background:#0000000a}.panel-node-name{font-family:var(--font);color:var(--text-primary);cursor:pointer;text-align:left;transition:var(--transition);background:0 0;border:none;flex:1;padding:0;font-size:13px}.panel-node-name:hover{color:var(--accent)}.panel-preview-btn{border:.5px solid var(--glass-border);font-family:var(--font);color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition);background:0 0;flex-shrink:0;padding:3px 8px;font-size:11px}.panel-preview-btn:hover{background:var(--accent-bg);color:var(--accent);border-color:#0071e333}.modal-backdrop{-webkit-backdrop-filter:blur(4px);z-index:50;background:#00000059;justify-content:center;align-items:center;padding:24px;animation:.18s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{-webkit-backdrop-filter:var(--blur);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background:#fffffff5;flex-direction:column;width:min(720px,100%);max-height:min(80vh,800px);animation:.22s cubic-bezier(.4,0,.2,1) scaleIn;display:flex;overflow:hidden}@keyframes scaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.modal-header{border-bottom:.5px solid var(--glass-border);flex-shrink:0;justify-content:space-between;align-items:flex-start;padding:20px 24px 16px;display:flex}.modal-title{color:var(--text-primary);letter-spacing:-.2px;font-size:18px;font-weight:600}.modal-id{color:var(--text-tertiary);margin-top:2px;font-family:SF Mono,Menlo,monospace;font-size:11px}.modal-close{color:var(--text-secondary);cursor:pointer;width:28px;height:28px;transition:var(--transition);background:#0000000f;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-left:12px;font-size:13px;display:flex}.modal-close:hover{color:var(--text-primary);background:#0000001a}.modal-body{-webkit-overflow-scrolling:touch;flex:1;padding:24px;overflow-y:auto}.modal-body h1,.modal-body h2,.modal-body h3{color:var(--text-primary);letter-spacing:-.2px;margin:24px 0 10px;font-weight:600;line-height:1.3}.modal-body h1{margin-top:0;font-size:20px}.modal-body h2{font-size:16px}.modal-body h3{font-size:14px}.modal-body p{color:var(--text-secondary);margin-bottom:14px;font-size:14px;line-height:1.75}.modal-body ul,.modal-body ol{margin-bottom:14px;padding-left:20px}.modal-body li{color:var(--text-secondary);margin-bottom:4px;font-size:14px;line-height:1.7}.modal-body strong{color:var(--text-primary);font-weight:600}.modal-body code{background:#0000000a;border-radius:4px;padding:1px 5px;font-family:SF Mono,Menlo,monospace;font-size:12px}.modal-body hr{border:none;border-top:.5px solid var(--glass-border);margin:20px 0}.modal-body blockquote{border-left:3px solid var(--accent);color:var(--text-secondary);margin:16px 0;padding-left:14px}.tree-link{fill:none;stroke:#d1d1d6;stroke-width:1.2px}.hint{color:var(--text-tertiary);pointer-events:none;white-space:nowrap;font-size:12px;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}@media (width<=768px){:root{--panel-width:100vw}.panel{border-left:none;border-top:.5px solid var(--glass-border);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;height:55vh;animation:.25s cubic-bezier(.4,0,.2,1) slideUp;inset:auto 0 0}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.graph-container{height:100dvh}.modal-backdrop{align-items:flex-end;padding:0}.modal-card{border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-height:90dvh}.search-container{width:calc(100vw - 24px);top:12px}.hint{display:none}}