@import "https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-base:#07090f;--bg-surface:#0a0d18;--bg-raised:#0e1322;--bg-hover:#131928;--border:#1a2535;--border-light:#1e2e42;--text-primary:#c8d8e8;--text-secondary:#6080a0;--text-muted:#2a3a50;--text-accent:#0ce;--cyan:#0ce;--amber:#f59e0b;--green:#10b981;--red:#ef4444;--font-ui:"Barlow Condensed", sans-serif;--font-mono:"JetBrains Mono", monospace;--toolbar-w:180px;--inspector-w:220px;--header-h:42px;--statusbar-h:32px}html,body,#root{background:var(--bg-base);height:100%;color:var(--text-primary);font-family:var(--font-ui);overflow:hidden}.app{flex-direction:column;height:100%;display:flex;overflow:hidden}.app-header{height:var(--header-h);background:var(--bg-surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:0 16px;display:flex}.header-brand{align-items:center;gap:8px;display:flex}.header-hex{color:var(--cyan);font-size:18px;line-height:1}.header-title{color:var(--text-primary);letter-spacing:2.5px;font-size:15px;font-weight:700}.header-sep{color:var(--border-light)}.header-sub{color:var(--text-secondary);letter-spacing:1.5px;font-size:11px}.header-flow-summary{align-items:center;gap:8px;display:flex}.flow-summary-badge{background:#0a2818;border:1px solid #10b98140;border-radius:3px;align-items:center;gap:5px;padding:3px 8px;display:flex}.flow-summary-badge.error{background:#1a0808;border-color:#ef444440}.flow-summary-badge.warn{background:#1a1000;border-color:#f59e0b40}.flow-summary-count{color:var(--green);font-size:14px;font-weight:700}.flow-summary-badge.error .flow-summary-count{color:var(--red)}.flow-summary-badge.warn .flow-summary-count{color:var(--amber)}.flow-summary-label{letter-spacing:1.5px;color:var(--text-muted);font-size:8px}.header-actions{align-items:center;gap:14px;margin-left:auto;display:flex}.hdr-btn{font-family:var(--font-ui);letter-spacing:1.5px;color:var(--text-secondary);border:1px solid var(--border-light);cursor:pointer;background:0 0;border-radius:3px;padding:4px 10px;font-size:10px;font-weight:600;transition:color .15s,border-color .15s}.hdr-btn:hover{color:var(--red);border-color:var(--red)}.hdr-icon-btn{padding:2px 8px;font-size:14px}.hdr-icon-btn:hover{color:var(--cyan)!important;border-color:var(--cyan)!important}.hdr-icon-btn:disabled{opacity:.25;cursor:not-allowed;pointer-events:none}.hdr-btn.danger{color:var(--text-muted);border-color:var(--border)}.hdr-btn.danger:hover{color:var(--red);border-color:var(--red);background:#1a0505}.hdr-stat{flex-direction:column;align-items:center;line-height:1.1;display:flex}.hdr-stat-val{color:var(--cyan);font-size:15px;font-weight:600}.hdr-stat-lbl{letter-spacing:1.5px;color:var(--text-muted);font-size:8px}.app-body{flex:1;min-height:0;display:flex;overflow:hidden}.toolbar{width:var(--toolbar-w);background:var(--bg-surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;padding-bottom:8px;display:flex;overflow:hidden auto}.toolbar-section-label{letter-spacing:2px;color:var(--text-muted);padding:10px 12px 4px;font-size:9px;font-weight:600}.tool-btn{cursor:pointer;text-align:left;color:var(--text-secondary);font-family:var(--font-ui);letter-spacing:.5px;background:0 0;border:none;border-left:2px solid #0000;align-items:center;gap:8px;padding:8px 12px;font-size:13px;font-weight:500;transition:background .12s,color .12s,border-color .12s;display:flex}.tool-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.tool-btn.active{background:var(--bg-raised);color:var(--tool-color,var(--cyan));border-left-color:var(--tool-color,var(--cyan))}.tool-icon{color:currentColor;opacity:.9;flex-shrink:0;width:18px;height:18px}.tool-icon svg{width:100%;height:100%}.tool-label{white-space:nowrap;flex:1}.tool-key{font-family:var(--font-mono);color:var(--text-muted);background:var(--bg-base);border:1px solid var(--border);border-radius:2px;flex-shrink:0;padding:1px 4px;font-size:9px}.tool-btn.active .tool-key{border-color:var(--tool-color,var(--cyan));color:var(--tool-color,var(--cyan))}.tool-preview{flex-direction:column;align-items:center;gap:4px;padding:8px 0 4px;display:flex}.tool-preview-label{color:var(--text-muted);letter-spacing:1px;text-align:center;font-size:10px}.toolbar-divider{background:var(--border);flex-shrink:0;height:1px;margin:6px 0}.group-legend{flex-direction:column;gap:1px;padding:0 10px;display:flex}.group-legend-row{border-radius:3px;align-items:center;gap:6px;padding:3px 4px;display:flex}.group-legend-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.group-legend-label{color:var(--text-secondary);flex:1;font-size:10px}.group-legend-sym{font-family:var(--font-mono);color:var(--text-muted);font-size:9px}.toolbar-spacer{flex:1}.toolbar-hint{border-top:1px solid var(--border);flex-direction:column;gap:2px;padding:8px 12px;display:flex}.toolbar-hint div{font-family:var(--font-mono);color:var(--text-muted);font-size:9px;line-height:1.6}.canvas-area{flex:1;min-width:0;position:relative;overflow:hidden}.inspector{width:var(--inspector-w);background:var(--bg-surface);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.inspector-section-label{letter-spacing:2px;color:var(--text-muted);flex-shrink:0;padding:10px 12px 4px;font-size:9px;font-weight:600}.inspector-empty{color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;padding:20px;font-size:11px;display:flex}.inspector-empty-icon{opacity:.2;font-size:28px}.inspector-empty-hint{letter-spacing:1px;opacity:.7;font-size:9px}.inspector-content{flex-direction:column;flex:1;padding-bottom:12px;display:flex;overflow-y:auto}.inspector-tile-header{padding:8px 12px 4px}.inspector-tile-name{font-size:15px;font-weight:600}.inspector-tile-pos{font-family:var(--font-mono);color:var(--text-muted);margin-top:2px;font-size:10px}.inspector-divider{background:var(--border);flex-shrink:0;height:1px;margin:6px 0}.inspector-erase-btn{border:1px solid var(--border-light);color:var(--red);font-family:var(--font-ui);cursor:pointer;background:0 0;border-radius:3px;align-self:flex-start;margin:4px 12px 0;padding:5px 10px;font-size:11px;font-weight:500;transition:background .12s,border-color .12s}.inspector-erase-btn:hover{border-color:var(--red);background:#2a0a0a}.flow-status{flex-direction:column;gap:4px;padding:6px 12px;display:flex}.flow-status-header{letter-spacing:2px;color:var(--text-muted);font-size:9px;font-weight:600}.flow-status-row{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.flow-status-label{letter-spacing:1px;color:var(--text-muted);min-width:22px;font-size:9px;font-weight:600}.flow-status-groups{flex-wrap:wrap;gap:4px;display:flex}.flow-status-reagent{font-family:var(--font-mono);color:var(--amber);font-size:10px}.flow-valid{color:var(--green);margin-top:2px;font-size:11px;font-weight:500}.flow-warn{color:var(--amber);margin-top:2px;font-size:10px;line-height:1.4}.flow-error{color:var(--red);margin-top:2px;font-size:10px;line-height:1.4}.unrouted-tag{letter-spacing:1px;color:var(--amber);vertical-align:middle;background:#1a1000;border:1px solid #f59e0b44;border-radius:2px;margin-left:3px;padding:1px 4px;font-size:8px;font-weight:600}.flow-badge{background:color-mix(in srgb, var(--fc,#fff) 12%, transparent);border:1px solid color-mix(in srgb, var(--fc,#fff) 30%, transparent);color:var(--fc,#fff);font-size:10px;font-family:var(--font-ui);white-space:nowrap;border-radius:3px;align-items:center;gap:4px;padding:2px 6px;display:inline-flex}.picker{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.picker-label{letter-spacing:2px;color:var(--text-muted);flex-shrink:0;padding:8px 12px 4px;font-size:9px;font-weight:600}.picker-search{background:var(--bg-base);border:1px solid var(--border-light);color:var(--text-primary);font-family:var(--font-mono);border-radius:4px;outline:none;flex-shrink:0;margin:0 10px 4px;padding:5px 8px;font-size:11px;transition:border-color .15s}.picker-search:focus{border-color:var(--cyan)}.picker-search::placeholder{color:var(--text-muted)}.picker-list{flex:1;min-height:0;padding:0 6px 6px;overflow-y:auto}.picker-tier-header{letter-spacing:2px;color:var(--text-muted);background:var(--bg-surface);z-index:1;padding:6px 6px 2px;font-size:8px;font-weight:600;position:sticky;top:0}.picker-item{cursor:pointer;text-align:left;width:100%;font-family:var(--font-ui);color:var(--text-secondary);background:0 0;border:none;border-left:2px solid #0000;border-radius:0 3px 3px 0;align-items:center;gap:7px;margin-bottom:1px;padding:6px 8px;transition:background .1s,border-color .1s,color .1s;display:flex}.picker-item:hover{background:var(--bg-hover);color:var(--text-primary)}.picker-item.active{background:color-mix(in srgb, var(--pc,#fff) 8%, transparent);border-left-color:var(--pc,var(--cyan));color:var(--pc,var(--cyan))}.picker-item-name{white-space:nowrap;text-overflow:ellipsis;text-transform:capitalize;flex:1;font-size:12px;overflow:hidden}.picker-item-formula{font-family:var(--font-mono);color:var(--text-muted);flex-shrink:0;font-size:9px}.picker-item.active .picker-item-formula{color:var(--pc,var(--cyan));opacity:.6}.picker-empty{color:var(--text-muted);text-align:center;padding:12px;font-size:11px;font-style:italic}.reaction-picker-item{flex-direction:column;align-items:flex-start;gap:3px;padding:7px 8px}.rxn-row{justify-content:space-between;align-items:center;width:100%;display:flex}.rxn-io{align-items:center;gap:4px;display:flex}.rxn-arrow{color:var(--text-muted);margin:0 2px;font-size:10px}.rxn-reagent{font-family:var(--font-mono);color:var(--amber);font-size:9px}.rxn-name{color:inherit;font-size:11px;font-weight:500}.rxn-detail{color:var(--text-muted);font-size:9px}.reaction-picker-item.active .rxn-name{color:var(--amber)}.reaction-picker-item.active .rxn-detail{color:var(--amber);opacity:.6}.statusbar{height:var(--statusbar-h);background:var(--bg-surface);border-top:1px solid var(--border);flex-shrink:0;align-items:center;padding:0 14px;display:flex;overflow:hidden}.status-item{align-items:center;gap:6px;padding:0 10px;display:flex}.status-label{letter-spacing:1.5px;color:var(--text-muted);font-size:8px;font-weight:600}.status-val{color:var(--text-primary);font-size:12px;font-weight:500}.status-mono{font-family:var(--font-mono);color:var(--cyan);font-size:11px}.status-sep{background:var(--border);flex-shrink:0;width:1px;height:16px}.status-spacer{flex:1}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:2px}.inspector-tabs{border-bottom:1px solid var(--border);flex-shrink:0;display:flex}.inspector-tab{font-family:var(--font-ui);letter-spacing:1.5px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;gap:5px;padding:8px 4px;font-size:10px;font-weight:600;transition:color .12s,border-color .12s;display:flex;position:relative}.inspector-tab:hover{color:var(--text-primary)}.inspector-tab.active{color:var(--cyan);border-bottom-color:var(--cyan)}.tab-complete-dot{background:var(--green);border-radius:50%;flex-shrink:0;width:6px;height:6px}.level-panel{flex-direction:column;flex:1;min-height:0;padding-bottom:12px;display:flex;overflow-y:auto}.level-header{padding:10px 12px 6px}.level-meta{align-items:center;gap:7px;margin-bottom:5px;display:flex}.level-tier-badge{letter-spacing:1.5px;border:1px solid;border-radius:2px;flex-shrink:0;padding:2px 6px;font-size:8px;font-weight:700}.level-num{color:var(--text-muted);letter-spacing:1px;font-size:10px}.level-select-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:12px;line-height:1;transition:color .12s}.level-select-btn:hover{color:var(--text-primary)}.level-title{color:var(--text-primary);margin-bottom:5px;font-size:16px;font-weight:600}.level-description{color:var(--text-secondary);font-size:11px;line-height:1.55}.level-select-list{background:var(--bg-base);border:1px solid var(--border-light);border-radius:5px;max-height:55vh;margin:0 10px 6px;overflow-y:auto}.level-select-item{border:none;border-bottom:1px solid var(--border);width:100%;color:var(--text-secondary);font-family:var(--font-ui);cursor:pointer;text-align:left;background:0 0;align-items:center;gap:8px;padding:6px 10px;font-size:12px;transition:background .1s;display:flex}.level-select-item:last-child{border-bottom:none}.level-select-item:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.level-select-item.current{color:var(--cyan);background:var(--bg-raised)}.level-select-item.done{color:var(--green)}.level-select-item.locked{opacity:.4;cursor:not-allowed}.level-select-item.sandbox-item{color:var(--amber)}.level-select-num{font-family:var(--font-mono);opacity:.6;min-width:18px;font-size:10px}.level-select-name{flex:1}.level-select-done{color:var(--green);font-size:11px}.level-select-locked{font-size:10px}.level-goals{padding:4px 12px 6px}.level-section-label{letter-spacing:2px;color:var(--text-muted);margin-bottom:6px;font-size:9px;font-weight:600}.goal-row{background:var(--bg-raised);border:1px solid var(--border);border-radius:4px;flex-direction:column;gap:4px;margin-bottom:8px;padding:6px 8px;transition:border-color .2s;display:flex}.goal-row.done{background:#051a10;border-color:#10b98155}.goal-label{color:var(--text-secondary);align-items:center;gap:6px;font-size:11px;display:flex}.goal-label b{color:var(--text-primary);font-weight:500}.goal-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.goal-check{color:var(--green);margin-left:auto;font-size:11px}.goal-bar-wrap{align-items:center;gap:8px;display:flex}.goal-bar-track{background:var(--bg-base);border-radius:2px;flex:1;height:4px;overflow:hidden}.goal-bar-fill{border-radius:2px;height:100%;transition:width .3s}.goal-count{font-family:var(--font-mono);text-align:right;min-width:45px;font-size:10px}.timer-row .goal-bar-fill{background:var(--amber)}.level-complete{background:#051a10;border:1px solid #10b981aa;border-radius:6px;flex-direction:column;align-items:center;gap:8px;margin:6px 12px;padding:12px;display:flex}.level-complete-title{color:var(--green);letter-spacing:1px;font-size:14px;font-weight:600}.level-next-btn{background:var(--green);color:#fff;font-family:var(--font-ui);cursor:pointer;letter-spacing:.5px;border:none;border-radius:4px;padding:6px 18px;font-size:13px;font-weight:600;transition:opacity .15s}.level-next-btn:hover{opacity:.85}.level-finish{color:var(--green);text-align:center;opacity:.75;font-size:11px}.level-collapsible{padding:2px 12px}.level-toggle-btn{color:var(--text-muted);font-family:var(--font-ui);cursor:pointer;text-align:left;background:0 0;border:none;width:100%;padding:4px 0;font-size:11px;transition:color .12s}.level-toggle-btn:hover{color:var(--text-primary)}.level-hint{color:var(--text-secondary);border-left:2px solid var(--border-light);margin-left:2px;padding:4px 0 6px 10px;font-size:11px;line-height:1.6}.level-chemistry{flex-direction:column;gap:6px;padding:4px 0 6px;display:flex}.rxn-card{background:var(--bg-raised);border:1px solid var(--border);border-radius:4px;padding:7px 9px}.rxn-card-header{align-items:center;gap:8px;margin-bottom:3px;display:flex}.rxn-card-io{align-items:center;gap:3px;display:flex}.rxn-card-reagent{font-family:var(--font-mono);color:var(--amber);margin-left:auto;font-size:9px}.rxn-card-name{color:var(--text-primary);margin-bottom:3px;font-size:11px;font-weight:500}.rxn-card-desc{color:var(--text-muted);font-size:10px;line-height:1.55}.level-sandbox-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 12px;display:flex}.level-sandbox-label{letter-spacing:1.5px;color:var(--amber);font-size:11px;font-weight:600}.level-sandbox-exit{font-size:10px;font-family:var(--font-ui);border:1px solid var(--border-light);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:3px;padding:3px 8px;transition:all .12s}.level-sandbox-exit:hover{color:var(--text-primary)}.level-sandbox-desc{color:var(--text-muted);padding:10px 12px;font-size:11px;line-height:1.5}.mol-info-btn{border:1px solid var(--border);color:var(--cyan);cursor:pointer;background:0 0;border-radius:3px;justify-content:center;align-items:center;width:22px;height:22px;font-size:13px;line-height:1;transition:background .12s,border-color .12s;display:flex;position:absolute;top:8px;right:38px}.mol-info-btn:hover{border-color:var(--cyan);background:#041820}.mol-info-panel{z-index:9;background:#060c14;border-top:1px solid #1a2535;border-bottom:1px solid #0a1828;flex-direction:column;max-height:340px;animation:.18s ease-out mol-slide-up;display:flex;position:absolute;bottom:440px;left:0;right:0}.mol-info-header{border-bottom:1px solid #1a2535;flex-shrink:0;padding:10px 14px 8px;position:relative}.mol-info-title-row{flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:5px;display:flex}.mol-info-dot{border-radius:50%;flex-shrink:0;width:9px;height:9px}.mol-info-name{font-family:var(--font-ui);color:var(--text-primary);text-transform:capitalize;font-size:16px;font-weight:600}.mol-info-formula{font-family:var(--font-mono);color:var(--text-secondary);font-size:12px}.mol-info-state{color:var(--text-muted);font-size:10px;font-style:italic}.mol-info-meta-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.mol-info-meta-item{align-items:center;gap:5px;display:flex}.mol-info-meta-label{letter-spacing:1.5px;color:var(--text-muted);font-size:8px;font-weight:600}.mol-info-meta-val{color:var(--text-secondary);font-size:11px;font-family:var(--font-mono)}.mol-info-close{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:3px;justify-content:center;align-items:center;width:22px;height:22px;font-size:11px;transition:color .12s,border-color .12s;display:flex;position:absolute;top:10px;right:12px}.mol-info-close:hover{color:var(--red);border-color:var(--red)}.mol-info-tabs{border-bottom:1px solid #1a2535;flex-shrink:0;display:flex;overflow-x:auto}.mol-info-tab{font-family:var(--font-ui);letter-spacing:1px;color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex-shrink:0;padding:7px 14px;font-size:10px;font-weight:600;transition:color .12s,border-color .12s}.mol-info-tab:hover{color:var(--text-primary)}.mol-info-tab.active{color:var(--ic,var(--cyan));border-bottom-color:var(--ic,var(--cyan))}.mol-info-body{flex:1;min-height:0;position:relative;overflow-y:auto}.mol-info-section{padding:14px 16px;display:none}.mol-info-section.active{display:block}.mol-info-text{font-family:var(--font-ui);color:var(--text-secondary);max-width:80ch;font-size:13px;font-weight:400;line-height:1.75}.mol-info-unavailable{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;padding:28px 20px;display:flex}.mol-info-unavailable-icon{opacity:.15;font-size:28px}.mol-info-unavailable-msg{color:var(--text-secondary);font-size:13px;line-height:1.5}.mol-info-unavailable-msg b{color:var(--text-primary);font-weight:500}.mol-info-unavailable-hint{color:var(--text-muted);font-size:10px}.mol-drawer{z-index:10;background:#06090f;border-top:1px solid #1a2535;flex-direction:column;height:440px;animation:.2s ease-out mol-slide-up;display:flex;position:absolute;bottom:0;left:0;right:0}@keyframes mol-slide-up{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.mol-drawer-header{border-bottom:1px solid #1a2535;flex-wrap:wrap;flex-shrink:0;align-items:center;gap:16px;padding:8px 14px;display:flex;position:relative}.mol-drawer-title{flex-shrink:0;align-items:center;gap:8px;display:flex}.mol-group-dot{border-radius:50%;flex-shrink:0;width:9px;height:9px}.mol-name{font-family:var(--font-ui);color:var(--text-primary);text-transform:capitalize;font-size:15px;font-weight:600}.mol-formula{font-family:var(--font-mono);color:var(--text-secondary);font-size:12px}.mol-group-label{letter-spacing:.5px;font-size:11px;font-weight:600}.mol-group-sym{opacity:.7;font-size:13px}.mol-drawer-stats{flex-shrink:0;align-items:center;gap:10px;display:flex}.mol-stat{flex-direction:column;align-items:center;min-width:28px;display:flex}.mol-stat-val{font-size:14px;font-weight:700;font-family:var(--font-mono);color:var(--text-primary);line-height:1.1}.mol-stat-lbl{letter-spacing:1.5px;color:var(--text-muted);font-size:7px}.mol-smiles{font-family:var(--font-mono);color:var(--text-muted);background:var(--bg-raised);border:1px solid var(--border);white-space:nowrap;text-overflow:ellipsis;border-radius:3px;max-width:200px;padding:2px 8px;font-size:10px;overflow:hidden}.mol-legend{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.mol-legend-item{align-items:center;gap:4px;display:flex}.mol-legend-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.mol-legend-el{font-family:var(--font-mono);color:var(--text-primary);font-size:10px;font-weight:600}.mol-legend-name{color:var(--text-muted);font-size:9px}.mol-close-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:3px;justify-content:center;align-items:center;width:22px;height:22px;font-size:11px;transition:color .12s,border-color .12s;display:flex;position:absolute;top:8px;right:12px}.mol-close-btn:hover{color:var(--red);border-color:var(--red)}.mol-canvas{cursor:grab;flex:1;width:100%;display:block}.mol-canvas:active{cursor:grabbing}.sim-controls{background:var(--bg-raised);border:1px solid var(--border);border-radius:5px;align-items:center;gap:6px;padding:4px 8px;display:flex}.sim-play-btn{background:var(--bg-base);border:1px solid var(--border-light);width:26px;height:26px;color:var(--text-secondary);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;transition:all .15s;display:flex}.sim-play-btn:hover:not(:disabled){border-color:var(--green);color:var(--green)}.sim-play-btn.running{border-color:var(--green);color:var(--green);background:#0a2818}.sim-play-btn:disabled{opacity:.3;cursor:not-allowed}.sim-speeds{gap:2px;display:flex}.sim-speed-btn{font-family:var(--font-mono);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:2px;padding:2px 6px;font-size:9px;transition:all .1s}.sim-speed-btn:hover{color:var(--text-primary);border-color:var(--border-light)}.sim-speed-btn.active{border-color:var(--cyan);color:var(--cyan);background:#041820}.sim-stat{flex-direction:column;align-items:center;min-width:34px;padding:0 2px;display:flex}.sim-stat-val{color:var(--text-primary);font-size:13px;font-weight:700;line-height:1.15;font-family:var(--font-mono)}.sim-stat-lbl{letter-spacing:1.5px;color:var(--text-muted);font-size:7px}.sim-divider{background:var(--border);flex-shrink:0;width:1px;height:18px}.sim-reset-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:3px;padding:2px 8px;font-size:13px;line-height:1;transition:all .12s}.sim-reset-btn:hover{color:var(--red);border-color:var(--red)}.buf-panel{flex-direction:column;gap:5px;padding:6px 12px 0;display:flex}.buf-row{align-items:baseline;gap:6px;display:flex}.buf-label{letter-spacing:2px;color:var(--text-muted);font-size:9px;font-weight:600}.buf-count{font-size:20px;font-weight:700;font-family:var(--font-mono);line-height:1}.buf-unit{color:var(--text-muted);font-size:10px}.buf-spark{padding:2px 0 4px}.inspector-tile-header{flex-wrap:wrap;align-items:center;gap:8px;padding:8px 12px 4px;display:flex;position:relative}.inspector-info-btn{border:1px solid var(--border);color:var(--amber);cursor:pointer;background:0 0;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;margin-left:auto;font-size:13px;line-height:1;transition:background .12s,border-color .12s;display:flex}.inspector-info-btn:hover{border-color:var(--amber);background:#1a1000}.rxn-info-panel{z-index:9;background:#06090f;flex-direction:column;animation:.18s ease-out mol-slide-up;display:flex;position:absolute;inset:0}.rxn-info-header{border-bottom:1px solid #1a2535;flex-shrink:0;padding:10px 14px 8px;position:relative}.rxn-info-title-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:6px;display:flex}.rxn-info-name{font-family:var(--font-ui);color:var(--text-primary);font-size:15px;font-weight:600}.rxn-info-reagent{font-family:var(--font-mono);color:var(--amber);background:#1a1000;border:1px solid #f59e0b44;border-radius:3px;padding:2px 8px;font-size:11px}.rxn-info-io-row{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:6px;display:flex}.rxn-info-group-pill{background:color-mix(in srgb, var(--gc,#fff) 12%, transparent);border:1px solid color-mix(in srgb, var(--gc,#fff) 30%, transparent);color:var(--gc,#fff);font-size:10px;font-family:var(--font-ui);white-space:nowrap;border-radius:3px;align-items:center;gap:4px;padding:2px 7px;display:inline-flex}.rxn-info-group-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.rxn-info-arrow{color:var(--text-muted);font-size:12px}.rxn-info-conditions{letter-spacing:1px;color:var(--text-muted);border:1px solid var(--border);text-transform:uppercase;border-radius:3px;padding:2px 6px;font-size:9px}.rxn-info-reagent-type{letter-spacing:1.5px;border:1px solid;border-radius:3px;padding:2px 6px;font-size:8px;font-weight:600}.rxn-info-reagent-type.consumed{color:#f87171;background:#1c0505;border-color:#f8717155}.rxn-info-reagent-type.catalyst{color:#34d399;background:#05160a;border-color:#34d39955}.rxn-info-short-desc{color:var(--text-muted);font-size:11px;font-style:italic;line-height:1.55}.rxn-info-close{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:3px;justify-content:center;align-items:center;width:22px;height:22px;font-size:11px;transition:color .12s,border-color .12s;display:flex;position:absolute;top:10px;right:12px}.rxn-info-close:hover{color:var(--red);border-color:var(--red)}.rxn-info-tabs{border-bottom:1px solid #1a2535;flex-shrink:0;display:flex}.rxn-info-tab{font-family:var(--font-ui);letter-spacing:1px;color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:7px 4px;font-size:10px;font-weight:600;transition:color .12s,border-color .12s}.rxn-info-tab:hover{color:var(--text-primary)}.rxn-info-tab.active{color:var(--amber);border-bottom-color:var(--amber)}.rxn-info-body{flex:1;min-height:0;overflow-y:auto}.rxn-info-section{padding:14px 16px;display:none}.rxn-info-section.active{display:block}.rxn-info-text{font-family:var(--font-ui);color:var(--text-secondary);font-size:13px;font-weight:400;line-height:1.75}.rxn-info-unavailable{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;padding:28px 20px;display:flex}.rxn-info-unavailable-icon{opacity:.15;font-size:28px}.rxn-info-unavailable-msg{color:var(--text-secondary);font-size:13px;line-height:1.5}.rxn-info-unavailable-msg b{color:var(--text-primary);font-weight:500}.react-goal{border-color:#f59e0b33}.react-goal.done{background:#051a10;border-color:#10b98155}.goal-react-badge{letter-spacing:1.5px;color:var(--amber);background:#1a1000;border:1px solid #f59e0b55;border-radius:2px;flex-shrink:0;padding:1px 5px;font-size:8px;font-weight:700}.goal-react-status{padding:1px 0 0 13px}.goal-react-active{color:var(--green);font-size:10px}.goal-react-inactive{color:var(--text-muted);font-size:10px;font-style:italic}.inspector-goal-link{flex-direction:column;gap:4px;padding:6px 12px 0;display:flex}.inspector-goal-pill{background:color-mix(in srgb, var(--gc,#60a5fa) 8%, transparent);border:1px solid color-mix(in srgb, var(--gc,#60a5fa) 25%, transparent);border-radius:4px;align-items:center;gap:6px;padding:4px 8px;display:flex}.inspector-goal-pill.done{background:color-mix(in srgb, var(--gc,#60a5fa) 12%, transparent);border-color:color-mix(in srgb, var(--gc,#60a5fa) 40%, transparent)}.inspector-goal-num{color:#000;width:16px;height:16px;font-size:9px;font-weight:700;font-family:var(--font-mono);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.inspector-goal-label{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:10px;overflow:hidden}.inspector-goal-status{color:var(--green);flex-shrink:0;font-size:11px}.level-select-tier-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.level-select-locked-info{align-items:center;gap:3px;margin-left:auto;display:flex}.level-select-lock-icon{opacity:.5;font-size:9px}.level-select-lock-tip{letter-spacing:.5px;color:var(--text-muted);font-size:8px;font-family:var(--font-mono)}.stars-row{align-items:center;gap:1px;display:inline-flex}.star{font-size:var(--sz,16px);line-height:1;transition:color .15s}.star.filled{color:#f59e0b}.star.empty{color:#2a3a4a}.score-breakdown{flex-direction:column;gap:4px;width:100%;margin-top:2px;display:flex}.score-row{border:1px solid var(--border);background:var(--bg-raised);border-radius:3px;align-items:center;gap:6px;padding:4px 8px;display:flex}.score-row.great{background:#051a10;border-color:#10b98155}.score-row.ok{background:#1a1000;border-color:#f59e0b44}.score-row.poor{background:#1a0505;border-color:#f8717144}.score-label{color:var(--text-secondary);min-width:52px;font-size:10px}.score-val{font-family:var(--font-mono);color:var(--text-primary);min-width:32px;font-size:12px;font-weight:600}.score-note{color:var(--text-muted);flex:1;font-size:9px}.score-improved{color:var(--amber);letter-spacing:.5px;font-size:10px}.reagent-inspector{flex-direction:column;gap:5px;padding:10px 12px 4px;display:flex}.reagent-inspector-label{letter-spacing:2px;color:var(--text-muted);font-size:9px;font-weight:600}.reagent-inspector-desc{color:var(--text-secondary);font-size:12px;line-height:1.55}.reagent-inspector-hint{color:var(--text-muted);border-left:2px solid var(--border-light);padding-left:8px;font-size:10px;font-style:italic}.goal-formula{font-family:var(--font-mono);color:var(--text-muted);background:var(--bg-base);border:1px solid var(--border);border-radius:2px;margin-left:4px;padding:0 4px;font-size:9px}.flow-status-line{border-radius:3px;justify-content:space-between;align-items:center;gap:6px;margin-top:3px;padding:5px 8px;font-size:11px;font-weight:500;display:flex}.flow-status-line.valid{color:var(--green);background:#051a10;border:1px solid #10b98155}.flow-status-line.warn{color:var(--amber);background:#1a1000;border:1px solid #f59e0b55}.flow-status-line.error{color:#f87171;background:#1a0505;border:1px solid #f8717155}.flow-status-line-text{flex:1;line-height:1.4}.flow-hint-btn{width:18px;height:18px;color:inherit;cursor:pointer;opacity:.7;font-size:11px;font-weight:700;font-family:var(--font-mono);background:0 0;border:1px solid;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;line-height:1;transition:opacity .12s;display:flex}.flow-hint-btn:hover{opacity:1}.flow-hint-btn.active{opacity:1;background:#ffffff1a}.flow-hint-panel{background:var(--bg-raised);border:1px solid var(--border-light);border-left:3px solid var(--cyan);border-radius:4px;margin-top:4px;padding:8px 10px}.flow-hint-title{color:var(--text-primary);margin-bottom:5px;font-size:11px;font-weight:600;line-height:1.4}.flow-hint-body{color:var(--text-secondary);font-size:11px;line-height:1.65}.rxn-network-overlay{z-index:20;background:#07090f;flex-direction:column;animation:.18s ease-out mol-slide-up;display:flex;position:absolute;inset:0}.rxn-network-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;display:flex}.rxn-network-title{color:var(--text-primary);align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.rxn-network-icon{color:var(--cyan);font-size:18px}.rxn-network-controls{align-items:center;gap:12px;margin-left:auto;display:flex}.rxn-network-toggle{color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:11px;display:flex}.rxn-network-toggle input{accent-color:var(--cyan)}.rxn-network-hint-text{color:var(--text-muted);font-size:10px;font-style:italic}.rxn-network-close{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:3px;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;transition:all .12s;display:flex}.rxn-network-close:hover{color:var(--red);border-color:var(--red)}.rxn-network-body{flex:1;min-height:0;display:flex;overflow:hidden}.rxn-network-canvas{flex:1;position:relative;overflow:hidden}.rxn-network-loading{color:var(--text-muted);justify-content:center;align-items:center;font-size:13px;display:flex;position:absolute;inset:0}.rxn-network-detail{border-left:1px solid var(--border);flex-shrink:0;width:240px;padding:12px;overflow-y:auto}.rxn-detail-empty{text-align:center;height:100%;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:8px;font-size:12px;display:flex}.rxn-detail-empty-icon{opacity:.1;font-size:32px}.rxn-detail-card{flex-direction:column;gap:8px;display:flex}.rxn-detail-name{color:var(--text-primary);text-transform:capitalize;font-size:14px;font-weight:600;line-height:1.3}.rxn-detail-reagent{font-family:var(--font-mono);color:var(--amber);background:#1a1000;border:1px solid #f59e0b33;border-radius:3px;padding:2px 8px;font-size:11px;display:inline-block}.rxn-detail-io{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.rxn-detail-io-side{flex-direction:column;gap:4px;display:flex}.rxn-detail-io-label{letter-spacing:2px;color:var(--text-muted);font-size:8px;font-weight:600}.rxn-detail-arrow{color:var(--text-muted);align-self:center;font-size:16px}.rxn-detail-group-pill{color:var(--gc,var(--text-secondary));background:color-mix(in srgb, var(--gc,#fff) 10%, transparent);border:1px solid color-mix(in srgb, var(--gc,#fff) 25%, transparent);border-radius:3px;align-items:center;padding:2px 7px;font-size:10px;display:inline-flex}.rxn-detail-desc{color:var(--text-secondary);border-top:1px solid var(--border);padding-top:8px;font-size:11px;line-height:1.65}.rxn-detail-meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.rxn-detail-type{letter-spacing:1.5px;border:1px solid;border-radius:2px;padding:2px 6px;font-size:8px;font-weight:600}.rxn-detail-type.consumed{color:#f87171;background:#1a0505;border-color:#f8717155}.rxn-detail-type.catalyst{color:#34d399;background:#05160a;border-color:#34d39955}.rxn-detail-conditions{color:var(--text-muted);border:1px solid var(--border);border-radius:2px;padding:1px 5px;font-size:9px}.rxn-detail-locked{color:var(--text-muted);font-size:10px}.rxn-detail-mappings{flex-direction:column;gap:3px;display:flex}.rxn-detail-mappings-label{letter-spacing:2px;color:var(--text-muted);margin-bottom:2px;font-size:8px;font-weight:600}.rxn-detail-mapping-row{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:4px;padding:2px 0;display:flex}.rxn-detail-mapping-row:last-child{border-bottom:none}.rxn-mapping-compound{color:var(--text-secondary);text-transform:capitalize;font-size:10px}.rxn-mapping-arrow{color:var(--text-muted);font-size:10px}.badge-panel{flex-direction:column;gap:12px;height:100%;padding:12px;display:flex;overflow:visible auto}.badge-tier-section{flex-direction:column;gap:6px;display:flex;overflow:visible}.badge-panel-summary{border-bottom:1px solid var(--border);flex-direction:column;gap:5px;padding-bottom:10px;display:flex}.badge-summary-count{color:var(--text-primary);font-size:24px;font-weight:700;line-height:1}.badge-summary-label{color:var(--text-muted);font-size:11px}.badge-summary-bar{background:var(--border);border-radius:2px;height:3px;margin-top:2px}.badge-summary-fill{background:var(--amber);border-radius:2px;height:100%;transition:width .4s}.badge-tier-section{flex-direction:column;gap:6px;display:flex}.badge-tier-header{letter-spacing:2px;justify-content:space-between;align-items:center;font-size:9px;font-weight:700;display:flex}.badge-tier-count{color:var(--text-muted);letter-spacing:0;font-size:9px;font-weight:400}.badge-grid{grid-template-columns:repeat(4,1fr);gap:5px;display:grid;overflow:visible}.badge-card{background:var(--bg-raised);border:1px solid var(--border);cursor:default;border-radius:5px;flex-direction:column;align-items:center;gap:3px;padding:7px 4px 5px;transition:border-color .15s;display:flex;position:relative;overflow:visible}.badge-card.earned{border-color:color-mix(in srgb, var(--tc) 35%, transparent)}.badge-card.earned:hover{border-color:var(--tc)}.badge-icon{font-size:20px;line-height:1}.badge-name{text-align:center;color:var(--text-muted);font-size:7px;font-weight:500;line-height:1.2}.badge-card.earned .badge-name{color:var(--tc)}.badge-tooltip{border:1px solid var(--border-light);z-index:200;pointer-events:none;background:#0a1020;border-radius:5px;width:160px;padding:8px 10px;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);box-shadow:0 4px 16px #000a}.badge-grid .badge-card:nth-child(4n+1) .badge-tooltip{left:0;transform:none}.badge-grid .badge-card:nth-child(4n) .badge-tooltip{left:auto;right:0;transform:none}.badge-grid .badge-card:nth-child(4n+3) .badge-tooltip{left:auto;right:-10px;transform:none}.badge-tooltip-name{color:var(--text-primary);margin-bottom:2px;font-size:11px;font-weight:600}.badge-tooltip-tier{letter-spacing:1.5px;margin-bottom:5px;font-size:9px;font-weight:700}.badge-tooltip-desc{color:var(--text-secondary);font-size:10px;line-height:1.55}.badge-tooltip-locked{color:var(--text-muted);margin-top:5px;font-size:9px;font-style:italic}.badge-toast-container{z-index:50;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.badge-toast{border:1px solid color-mix(in srgb, var(--tc) 45%, transparent);box-shadow:0 4px 24px #000c, 0 0 0 1px color-mix(in srgb, var(--tc) 15%, transparent);pointer-events:all;cursor:pointer;background:#0a1020;border-radius:8px;align-items:center;gap:10px;padding:10px 16px;animation:.35s cubic-bezier(.34,1.56,.64,1) both badge-toast-in;display:flex}@keyframes badge-toast-in{0%{opacity:0;transform:translateY(20px)scale(.9)}to{opacity:1;transform:translateY(0)scale(1)}}.badge-toast-icon{flex-shrink:0;font-size:28px}.badge-toast-text{flex-direction:column;gap:1px;display:flex}.badge-toast-headline{letter-spacing:2px;color:var(--text-muted);font-size:9px;font-weight:700}.badge-toast-name{color:var(--text-primary);font-size:14px;font-weight:600}.badge-toast-tier{letter-spacing:1.5px;margin-left:auto;font-size:9px;font-weight:700}.tab-new-badge-dot{background:var(--amber);vertical-align:middle;border-radius:50%;flex-shrink:0;width:6px;height:6px;margin-left:4px;display:inline-block}.reactor-exit-diagram{border-top:1px solid var(--border);padding:8px 12px 6px}.reactor-exit-title{letter-spacing:2px;color:var(--text-muted);margin-bottom:7px;font-size:8px;font-weight:700}.reactor-exit-grid{grid-template-rows:auto 28px auto;grid-template-columns:1fr 32px 1fr;place-items:center;gap:3px;display:grid}.exit-cell{justify-content:center;align-items:center;display:flex}.exit-north,.exit-south{grid-column:1/-1}.exit-west{grid-column:1}.exit-center{grid-column:2}.exit-east{grid-column:3}.exit-center-icon{opacity:.3;color:var(--amber);font-size:16px}.exit-label{white-space:nowrap;border-radius:3px;align-items:center;gap:3px;padding:2px 6px;font-size:9px;display:inline-flex}.exit-empty{color:var(--text-muted);opacity:.35}.exit-input{border:1px solid var(--border);color:var(--text-muted);background:#0a1520}.exit-output{background:color-mix(in srgb, var(--ec,#fff) 10%, transparent);border:1px solid color-mix(in srgb, var(--ec,#fff) 30%, transparent);font-weight:600}.exit-arrow{font-size:10px;font-weight:700}.reactor-exit-note{color:var(--text-muted);text-align:center;margin-top:5px;font-size:8px;font-style:italic}.rxn-diagram-wrap{border:1px solid var(--border);background:#fff;border-radius:6px;margin:0 0 14px;line-height:0;overflow:hidden}.rxn-diagram-img{filter:invert()hue-rotate(180deg);opacity:.92;width:100%;display:block}