:root{--bg: #2b2e34;--panel: #171b22;--panel-2: #1e232c;--border: #2a313c;--text: #d7dae0;--muted: #8b95a3;--accent: #4c7bd9;--danger: #c0504d}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:14px}.app{display:flex;flex-direction:column;height:100%}.toolbar{display:flex;align-items:center;gap:16px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--border);flex:0 0 auto}.brand{display:flex;align-items:center;gap:8px}.brand-mark{width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,#4c7bd9,#6aa84f)}.brand-name{font-weight:600;letter-spacing:.2px}.spacer{flex:1}.auth-area,.group-selector{display:flex;align-items:center;gap:8px}.group-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.combo{position:relative}.combo-input{width:220px;padding:6px 26px 6px 10px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;color:var(--text);outline:none}.combo-input:focus{border-color:var(--accent)}.combo-clear{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px}.combo-list{position:absolute;z-index:20;top:calc(100% + 4px);left:0;right:0;margin:0;padding:4px;list-style:none;max-height:280px;overflow-y:auto;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;box-shadow:0 8px 24px #0006}.combo-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:4px;cursor:pointer}.combo-item:hover,.combo-item.active{background:#4c7bd92e}.combo-empty{padding:6px 8px;color:var(--muted)}.swatch{width:10px;height:10px;border-radius:3px;display:inline-block;flex:0 0 auto}.kind-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.legend{display:flex;flex-wrap:wrap;gap:10px}.legend-item{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:12px}.login-bar{display:flex;gap:8px;padding:8px 14px;background:var(--panel-2);border-bottom:1px solid var(--border)}.login-bar input{padding:6px 10px;background:var(--panel);border:1px solid var(--border);border-radius:6px;color:var(--text)}.main{position:relative;flex:1;display:flex;min-height:0}.graph-wrap{flex:1;min-width:0;position:relative}.internet-boundary{position:absolute;top:0;bottom:0;right:26px;display:flex;align-items:center;justify-content:center;writing-mode:vertical-rl;text-orientation:mixed;font-size:76px;font-weight:700;letter-spacing:8px;color:#84a6de33;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:1}.internet-boundary:before{content:"";position:absolute;left:-22px;top:10%;bottom:10%;width:1px;background:linear-gradient(transparent,rgba(124,158,214,.28),transparent)}.center{flex:1;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px}.login-card{display:flex;flex-direction:column;gap:12px;align-items:stretch;width:280px;padding:28px;background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 20px 60px #00000080;text-align:center}.login-card .brand-mark{width:28px;height:28px;border-radius:8px;align-self:center;background:linear-gradient(135deg,#4c7bd9,#6aa84f)}.login-card h2{margin:4px 0 0;font-size:18px}.login-card p{margin:0 0 6px;font-size:13px}.login-card input{padding:9px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px}.login-card .btn{margin-top:4px}.panel{width:320px;flex:0 0 320px;background:var(--panel);border-left:1px solid var(--border);overflow-y:auto}.panel-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--panel)}.panel-head h2{font-size:15px;margin:0;flex:1;word-break:break-word}.kind-dot{width:12px;height:12px;border-radius:50%;flex:0 0 auto}.icon-btn{background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer}.panel-body{padding:12px 14px}.field-row{margin-bottom:8px}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;font-size:12px}fieldset.edit{border:none;padding:0;margin:0}fieldset.edit label{display:block;margin-bottom:10px;color:var(--muted);font-size:12px}fieldset.edit input,fieldset.edit select,fieldset.edit textarea{display:block;width:100%;margin-top:4px;padding:6px 8px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.btn{padding:6px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;color:var(--text);cursor:pointer}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{border-color:var(--danger);color:#e8908d}.btn:disabled{opacity:.5;cursor:default}.btn-row{display:flex;gap:8px}.connections{margin-top:16px}.connections h3{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.5px}.conn{display:flex;align-items:center;gap:8px;padding:4px 0}.conn-kind{font-size:11px;color:var(--muted);min-width:86px;font-family:ui-monospace,monospace}.linkish{background:none;border:none;color:#7faaf0;cursor:pointer;padding:0;font-size:13px}.linkish:hover{text-decoration:underline}.muted{color:var(--muted)}.error{color:#e8908d;margin-top:8px;font-size:13px}.toast{position:absolute;bottom:16px;left:50%;transform:translate(-50%);padding:8px 16px;background:var(--panel);border:1px solid var(--danger);border-radius:8px;box-shadow:0 8px 24px #0006}