:root{--garden-green:#2f8f4e;--garden-green-dark:#1f6e3b;--water-blue:#2b7fff;--water-blue-dark:#1b5fd0;--bg:#eef2ec;--panel:#fff;--panel-2:#f7f9f6;--panel-3:#eef3ec;--border:#d6e0d2;--border-strong:#b9c8b3;--text:#1c2b22;--text-soft:#5d6b62;--text-faint:#8a968a;--amber:#e8a317;--red:#d64545;--green:#1f9d55;--radius:8px;--shadow-sm:0 1px 2px #14281914;--shadow-md:0 4px 16px #14281924;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono:"SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.45}.app{flex-direction:column;height:100vh;display:flex;overflow:hidden}.app-header{background:linear-gradient(100deg, var(--garden-green-dark), var(--garden-green));color:#fff;box-shadow:var(--shadow-sm);z-index:5;align-items:center;gap:16px;padding:10px 18px;display:flex}.app-header h1{letter-spacing:-.2px;align-items:center;gap:9px;margin:0;font-size:18px;font-weight:700;display:flex}.app-header .disclaimer{color:#ffffffd9;max-width:560px;font-size:11.5px;line-height:1.3}.header-actions{flex-wrap:wrap;gap:8px;margin-left:auto;display:flex}.app-body{flex:1;min-height:0;display:flex}.palette{background:var(--panel);border-right:1px solid var(--border);flex-shrink:0;width:212px;padding:12px;overflow-y:auto}.palette.collapsed{flex-direction:column;align-items:center;gap:5px;width:52px;padding:8px 6px;display:flex}.palette-top{justify-content:flex-end;margin-bottom:6px;display:flex}.palette-collapse-btn{border:1px solid var(--border);background:var(--panel-2);cursor:pointer;width:26px;height:26px;color:var(--text-soft);border-radius:6px;place-items:center;font-size:15px;line-height:1;display:grid}.palette-collapse-btn:hover{border-color:var(--garden-green);color:var(--garden-green-dark)}.palette-section-header{text-align:left;text-transform:uppercase;letter-spacing:.6px;width:100%;color:var(--text-faint);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:4px 0 8px;font-size:11px;font-weight:700;display:flex}.palette-section-header:hover{color:var(--garden-green-dark)}.palette-section-header .chevron{width:10px;font-size:9px}.palette-icon{border:1px solid var(--border);background:var(--panel-2);cursor:pointer;border-radius:7px;place-items:center;width:40px;height:40px;padding:0;display:grid}.palette-icon:hover{border-color:var(--garden-green);background:#fff}.palette-icon.armed{border-color:var(--water-blue);background:#eaf2ff;box-shadow:0 0 0 2px #2b7fff2e}.side-panel.collapsed{justify-content:center;width:34px;padding-top:12px;display:flex;overflow:hidden}.panel-collapse-btn{border:1px solid var(--border);background:var(--panel-2);cursor:pointer;width:24px;height:40px;color:var(--text-soft);border-radius:6px;font-size:16px}.panel-collapse-btn:hover{border-color:var(--garden-green);color:var(--garden-green-dark)}.panel-collapse-btn-inline{cursor:pointer;color:var(--text-faint);background:0 0;border:none;flex-shrink:0;padding:0 8px;font-size:16px}.panel-collapse-btn-inline:hover{color:var(--garden-green-dark)}.canvas-wrap{background:var(--panel-3);flex-direction:column;flex:1;min-width:0;display:flex}.side-panel{background:var(--panel);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;width:366px;display:flex;overflow-y:auto}.btn{border:1px solid var(--border-strong);background:var(--panel);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:6px;padding:7px 12px;font-family:inherit;font-size:13px;font-weight:600;transition:background .12s,border-color .12s,transform 50ms}.btn:hover{background:var(--panel-2);border-color:var(--garden-green)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--garden-green);border-color:var(--garden-green-dark);color:#fff}.btn-primary:hover{background:var(--garden-green-dark)}.btn-water{background:var(--water-blue);border-color:var(--water-blue-dark);color:#fff}.btn-water:hover{background:var(--water-blue-dark)}.btn-danger{color:var(--red);border-color:#e7b4b4}.btn-danger:hover{border-color:var(--red);background:#fbeaea}.btn-ghost{color:#ffffffeb;background:0 0;border-color:#0000}.btn-ghost:hover{background:#ffffff29;border-color:#0000}.btn.active{background:var(--water-blue);border-color:var(--water-blue-dark);color:#fff}.btn-sm{padding:4px 9px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.palette h2,.side-section h2{text-transform:uppercase;letter-spacing:.6px;color:var(--text-faint);margin:4px 0 8px;font-size:11px;font-weight:700}.palette-group{margin-bottom:16px}.palette-item{text-align:left;border:1px solid var(--border);background:var(--panel-2);cursor:pointer;width:100%;color:var(--text);border-radius:6px;align-items:center;gap:9px;margin-bottom:5px;padding:8px 9px;font-size:12.5px;font-weight:500;transition:border-color .12s,background .12s;display:flex}.palette-item:hover{border-color:var(--garden-green);background:#fff}.palette-item.armed{border-color:var(--water-blue);background:#eaf2ff;box-shadow:0 0 0 2px #2b7fff2e}.palette-item .glyph{flex-shrink:0;place-items:center;width:22px;height:22px;display:grid}.palette-hint{color:var(--text-soft);background:var(--panel-3);border-radius:6px;margin-bottom:12px;padding:8px 9px;font-size:11px;line-height:1.4}.toolbar{background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:7px;padding:8px 12px;display:flex}.toolbar .sep{background:var(--border);width:1px;height:22px;margin:0 3px}.toolbar .spacer{flex:1}.toolbar .mode-hint{color:var(--water-blue-dark);font-size:12px;font-weight:600}.canvas-scroll{flex:1;min-height:0;position:relative;overflow:hidden}.diagram{cursor:grab;touch-action:none;background:radial-gradient(circle at 1px 1px,#3c5a461a 1px,#0000 0) 0 0/22px 22px;width:100%;height:100%;display:block}.diagram.panning{cursor:grabbing}.diagram.no-labels text{display:none}.diagram.connecting{cursor:crosshair}.diagram.adding{cursor:copy}.zoom-controls{flex-direction:column;gap:4px;display:flex;position:absolute;bottom:12px;left:12px}.zoom-controls .btn{width:32px;height:30px;box-shadow:var(--shadow-sm);background:#fffffff2;place-items:center;padding:0;font-size:16px;display:grid}.node-label{fill:var(--text);font-size:10.5px;font-family:var(--font);pointer-events:none;-webkit-user-select:none;user-select:none}.node-sub,.edge-label{fill:var(--text-soft);font-size:9px;font-family:var(--mono);pointer-events:none;-webkit-user-select:none;user-select:none}.legend{border:1px solid var(--border);box-shadow:var(--shadow-sm);pointer-events:none;background:#fffffff0;border-radius:8px;padding:8px 10px;font-size:11px;position:absolute;bottom:12px;right:12px}.legend .row{align-items:center;gap:6px;margin:2px 0;display:flex}.legend .dot{border-radius:3px;width:11px;height:11px}.side-section{border-bottom:1px solid var(--border);padding:14px 16px}.side-tabs{background:var(--panel);border-bottom:1px solid var(--border);gap:4px;padding:10px 12px 0;display:flex}.side-tab{color:var(--text-soft);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:8px;font-size:13px;font-weight:600}.side-tab.active{color:var(--garden-green-dark);border-bottom-color:var(--garden-green)}.field{margin-bottom:11px}.field label{color:var(--text-soft);margin-bottom:4px;font-size:12px;font-weight:600;display:block}.field input,.field select{border:1px solid var(--border-strong);width:100%;color:var(--text);background:#fff;border-radius:6px;padding:7px 9px;font-family:inherit;font-size:13px}.field input:focus,.field select:focus{border-color:var(--water-blue);outline:none;box-shadow:0 0 0 2px #2b7fff29}.field-row{gap:10px;display:flex}.field-row .field{flex:1}.field-check{cursor:pointer;align-items:center;gap:8px;margin-bottom:11px;font-size:13px;font-weight:500;display:flex}.field-check input{width:16px;height:16px}.range-value{font-family:var(--mono);color:var(--water-blue-dark);font-size:12px;font-weight:600}.result-row{border-bottom:1px dashed var(--border);justify-content:space-between;align-items:baseline;padding:5px 0;font-size:13px;display:flex}.result-row:last-child{border-bottom:none}.result-row .k{color:var(--text-soft)}.result-row .v{font-family:var(--mono);font-size:12.5px;font-weight:600}.stat-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.stat{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:9px 10px}.stat .label{text-transform:uppercase;letter-spacing:.4px;color:var(--text-faint);font-size:10.5px;font-weight:700}.stat .value{font-size:19px;font-weight:700;font-family:var(--mono);margin-top:2px}.stat .unit{color:var(--text-soft);font-size:11px;font-weight:500}.badge{color:#fff;border-radius:999px;align-items:center;gap:5px;padding:2px 8px;font-size:11.5px;font-weight:700;display:inline-flex}.badge.ok{background:var(--green)}.badge.good{background:var(--water-blue)}.badge.warning{background:var(--amber)}.badge.problem{background:var(--red)}.warn-list{flex-direction:column;gap:8px;display:flex}.warn{background:var(--panel-2);border-left:4px solid;border-radius:8px;padding:9px 11px;font-size:12.5px}.warn.critical{border-color:var(--red);background:#fcf0f0}.warn.warning{border-color:var(--amber);background:#fdf7ea}.warn.info{border-color:var(--water-blue);background:#eef4ff}.warn .msg{color:var(--text)}.warn .sugg{color:var(--text-soft);gap:5px;margin-top:5px;font-size:12px;display:flex}.warn-empty{color:var(--green);align-items:center;gap:7px;font-size:13px;font-weight:600;display:flex}.scenario-switch{gap:5px;margin-bottom:12px;display:flex}.scenario-switch button{border:1px solid var(--border-strong);background:var(--panel-2);cursor:pointer;color:var(--text-soft);border-radius:6px;flex:1;padding:6px 4px;font-size:11.5px;font-weight:600}.scenario-switch button.active{background:var(--water-blue);color:#fff;border-color:var(--water-blue-dark)}.empty-hint{color:var(--text-soft);text-align:center;padding:30px 16px;font-size:13px;line-height:1.5}.modal-overlay{z-index:50;background:#141e1880;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--panel);box-shadow:var(--shadow-md);border-radius:12px;width:560px;max-width:92vw;max-height:90vh;overflow:auto}.modal.wide{width:880px}.modal-header{border-bottom:1px solid var(--border);background:var(--panel);z-index:1;justify-content:space-between;align-items:center;padding:16px 20px;display:flex;position:sticky;top:0}.modal-header h2{margin:0;font-size:17px}.modal-body{padding:18px 20px}.modal-footer{border-top:1px solid var(--border);background:var(--panel);justify-content:flex-end;gap:9px;padding:14px 20px;display:flex;position:sticky;bottom:0}.icon-btn{cursor:pointer;color:var(--text-soft);background:0 0;border:none;padding:2px 6px;font-size:20px;line-height:1}.cmp-table{border-collapse:collapse;width:100%;font-size:12.5px}.cmp-table th,.cmp-table td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}.cmp-table th{background:var(--panel-2);text-transform:uppercase;letter-spacing:.4px;color:var(--text-soft);font-size:11px}.cmp-table td.num{font-family:var(--mono);text-align:right}.cmp-table tr.best td{background:#ecf7ef}.wizard-grid{grid-template-columns:1fr 1fr;gap:0 16px;display:grid}@keyframes drip-fall{0%{opacity:0;transform:translateY(0)}15%{opacity:.9}to{opacity:0;transform:translateY(14px)}}.drip-drop{animation:1.6s ease-in infinite drip-fall}@keyframes pipe-march{to{stroke-dashoffset:-16px}}.pipe-flow{stroke-dasharray:5 9;pointer-events:none;animation:.75s linear infinite pipe-march}@media (prefers-reduced-motion:reduce){.drip-drop,.pipe-flow{animation:none}}.program-card{border:1px solid var(--border);background:var(--panel-2);border-radius:8px;margin-bottom:10px;padding:10px}.program-card.active{border-color:var(--garden-green);background:#f0f8f1}.program-card .prog-name{border:none;border-bottom:1px solid var(--border);background:0 0;width:100%;margin-bottom:8px;padding:2px 0 5px;font-size:13px;font-weight:700}.program-card .prog-name:focus{border-bottom-color:var(--water-blue);outline:none}.chip-row{flex-wrap:wrap;gap:4px;margin-top:6px;display:flex}.chip{border:1px solid var(--border-strong);color:var(--text-soft);cursor:pointer;background:#fff;border-radius:999px;padding:3px 9px;font-size:11.5px;font-weight:600}.chip.on{background:var(--garden-green);border-color:var(--garden-green-dark);color:#fff}.muted{color:var(--text-soft)}.tiny{font-size:11px}.nowrap{white-space:nowrap}