:root{color-scheme:dark;--bg:#0a141b;--panel:#101f29;--line:#24343e;--text:#f0f5f4;--muted:#8ea3ae;--mint:#60e3bd;--cyan:#52cce7}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--mint);outline-offset:4px}button:disabled{opacity:.5;cursor:wait}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;padding:30px 23px;background:#0d1a23;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:block;padding:0 6px 24px}.brand img{display:block;max-width:100%;object-fit:contain}.site{display:flex;gap:12px;padding:18px 0 28px;border-top:1px solid var(--line)}.site-icon{font-size:27px;color:var(--mint);line-height:1.4}.site strong{font-size:13px}.site small{display:block;font-size:10px;color:var(--muted);margin-top:4px}nav{display:grid;gap:9px}nav a{display:flex;align-items:center;gap:14px;padding:13px 15px;color:#99aeb9;border-radius:8px;font-size:13px}nav a span{font-size:19px;width:20px;text-align:center}nav a:hover{background:#172b36}nav a.active{background:#18332f;color:var(--mint)}.sidebar-bottom{margin-top:auto;padding:20px 6px 0;color:var(--mint);font-size:12px}.sidebar-bottom p{color:var(--muted);font-size:11px;margin:7px 0 28px}.sidebar-bottom small{color:#617986;font-size:10px}.status-dot{display:inline-block;width:7px;height:7px;background:var(--mint);border-radius:50%;margin-right:7px;box-shadow:0 0 12px #60e3bd44}main{margin-left:245px;padding:0 38px}header{height:87px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.breadcrumb{font-size:10px;font-weight:650;letter-spacing:1.3px;color:var(--muted);display:flex;gap:15px}.breadcrumb span:last-child{letter-spacing:0;color:#d3e0e5;font-size:12px;font-weight:400}.header-tags{display:flex;align-items:center;gap:18px}.pill{border:1px solid #2d5144;border-radius:25px;padding:6px 12px;color:var(--mint);font-size:10px}.avatar{display:grid;place-items:center;background:#203642;color:#b8d3dc;width:32px;height:32px;border-radius:50%;font-size:10px}.page{display:none}.page.active{display:block}.heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:36px 0 26px}.eyebrow{color:var(--mint);font-size:9px;font-weight:650;letter-spacing:2px}h1{font-size:36px;font-weight:550;letter-spacing:-1.4px;line-height:1.2;margin:9px 0 11px}p{color:var(--muted);margin:6px 0;line-height:1.7}.heading p{font-size:12px}.demo-tag{font-size:9px;letter-spacing:1px;background:#2b291f;border:1px solid #514632;border-radius:6px;color:#dcbf89;padding:8px 10px;white-space:nowrap}.demo-tag span{letter-spacing:0;color:#af9f7d}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.metrics article{position:relative;overflow:hidden;background:linear-gradient(120deg,#142630,#10202a);border:1px solid var(--line);border-radius:11px;padding:18px 20px;min-height:148px}.metrics article>span{color:#a5b8c1;font-size:11px}.metrics strong{display:block;font-size:32px;font-weight:500;letter-spacing:-1px;margin:9px 0 0}.metrics small{font-size:10px;color:var(--muted)}.metrics strong.local-word{font-size:25px;margin:16px 0 7px;letter-spacing:-.6px}.local-word .status-dot{margin-left:10px;vertical-align:middle}.spark{position:absolute;bottom:0;right:0;width:52%;height:40px;opacity:.3;background:linear-gradient(0deg,#52cce722,transparent);border-top:1px solid var(--cyan);clip-path:polygon(0 65%,15% 30%,30% 48%,45% 22%,60% 35%,75% 0,90% 18%,100% 8%,100% 100%,0 100%)}.spark.orange{background:#d89d5522;border-color:#d89d55}.spark.purple{background:#aba2f522;border-color:#aba2f5}.autonomy{font-size:8px;letter-spacing:1px;margin-top:15px;color:#6fa78e}.overview-grid{display:grid;grid-template-columns:minmax(0,2.65fr) minmax(230px,1fr);gap:20px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:20px;min-width:0}h2{font-size:15px;font-weight:550;letter-spacing:-.2px;margin:0 0 5px}.panel-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.panel-top p{font-size:10px}.mini-label{font-size:8px;letter-spacing:1px;color:#819ba8}.flow-panel{padding:22px 22px 16px}.flow-canvas{position:relative;width:100%;aspect-ratio:760/410;margin-top:14px}.flow-canvas>svg{width:100%;height:100%;position:absolute;inset:0}.wires path{stroke:#2c4350;stroke-width:2;fill:none}.moving path{stroke:url(#wire);stroke-width:2;fill:none;stroke-dasharray:5 24;animation:energy 1.8s linear infinite}.moving path.paused{opacity:0}.moving path.reverse{animation-direction:reverse}.flow-node{position:absolute;display:flex;align-items:center;gap:9px;background:#142a35;border:1px solid #2a4350;border-radius:10px;padding:10px 12px;width:24%;height:19%;font-size:10px;box-shadow:0 4px 20px #0002}.flow-node strong{display:block;font-size:17px;font-weight:550;margin-top:1px;white-space:nowrap}.node-icon{font-size:25px;color:var(--cyan);width:29px;text-align:center}.pv{left:1%;top:15.5%}.battery{left:38%;top:1%;width:24%}.grid{left:1%;top:66%}.home{right:0;top:12.5%}.ev{right:0;top:40.5%}.heat{right:0;top:68.5%}.flow-center{position:absolute;left:43%;top:39%;width:14%;height:24%;border:1px solid #408f83;border-radius:16px;background:linear-gradient(140deg,#153d39,#13313b);box-shadow:0 0 35px #50e4b710;display:flex;flex-direction:column;align-items:center;justify-content:center}.flow-center>span{font-size:19px;letter-spacing:2px;font-weight:650}.flow-center small{font-size:6px;letter-spacing:1.5px;color:var(--mint);margin-top:2px}.flow-center i{height:3px;width:3px;border-radius:50%;background:var(--mint);margin-top:8px}.flow-legend{border-top:1px solid var(--line);padding-top:14px;display:flex;justify-content:space-between;font-size:8px;color:var(--muted);gap:10px}.flow-legend i{display:inline-block;width:15px;height:2px;background:var(--mint);vertical-align:middle;margin-right:6px}.strategy-card{background:linear-gradient(145deg,#142e31,#10202a);padding:24px}.strategy-symbol{display:grid;place-items:center;width:42px;height:42px;background:#21453f;border-radius:12px;color:var(--mint);font-size:28px;margin:20px 0 14px}.strategy-card h2{font-size:21px}.strategy-card p{font-size:11px;min-height:58px}.strategy-detail{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #2b4148;font-size:10px;color:var(--muted)}.strategy-detail strong{color:#dae8e8;font-size:11px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:22px;border:0;border-radius:7px;background:var(--mint);color:#0a2921;padding:11px 16px;font-weight:650;font-size:12px}.button.secondary{border:1px solid #385951;color:var(--mint);background:#1a3633}.strategy-card .button{width:100%;margin:18px 0 11px;font-size:10px}.strategy-card>small{display:block;color:#789995;font-size:8px}.scenario-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 23px}.scenario-panel p{font-size:10px}.scenario-buttons{display:flex;gap:8px;flex-wrap:wrap}.scenario-buttons button{font-size:10px;background:#142631;border:1px solid #2b414d;border-radius:7px;padding:10px 13px;color:#a9bcc6}.scenario-buttons button.selected{background:#1d3b34;border-color:#3a7f69;color:var(--mint)}.footnote{font-size:9px;color:#758e9a;margin:3px 0 24px}.note p{font-size:12px;max-width:900px;margin:12px 0}.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.device-card{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:0}.device-card .node-icon{display:block;margin-bottom:20px}.device-card .pill{display:inline-block;margin:8px 0;font-size:9px}.device-card p{font-size:11px}.device-card strong{font-size:26px;font-weight:500}.device-grid+.panel{margin-top:20px}fieldset{border:0;padding:0;margin:0 0 30px}legend{font-size:14px;margin-bottom:15px}.mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.mode-grid label{position:relative;border:1px solid var(--line);padding:20px;border-radius:9px;cursor:pointer}.mode-grid label:has(input:checked){border-color:var(--mint);background:#18342f}.mode-grid input{accent-color:var(--mint);margin:0 0 15px}.mode-grid strong,.mode-grid span{display:block}.mode-grid span{font-size:11px;color:var(--muted);margin-top:8px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.form-grid label{font-size:12px}.form-grid label>span{color:var(--muted);float:right}.form-grid input{display:block;width:100%;margin:10px 0;padding:13px;border:1px solid #3a525f;border-radius:6px;background:#0d1b24;color:white;font-size:18px}.form-grid small{color:var(--muted);font-size:10px;display:block}.toggle-line{display:flex;align-items:center;gap:12px;font-size:12px;margin:28px 0}.toggle-line input{accent-color:var(--mint);width:18px;height:18px}.form-actions{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:24px;gap:15px}.form-actions>span{font-size:11px;color:var(--muted)}.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.system-grid p{font-size:12px}.big-status{color:var(--mint);font-size:24px;display:block;margin-bottom:15px}dl{font-size:11px;margin-top:25px}dl>div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-top:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;text-align:right;max-width:60%}.chart-wrap{width:100%;margin-top:20px}.chart-wrap svg{display:block;width:100%;height:250px}.chart-legend{display:flex;gap:20px;font-size:10px}.pv-color{color:var(--mint)}.load-color{color:#e8af72}.grid-color{color:#b1a5f5}.muted{color:var(--muted);font-size:10px}.events>div{padding:14px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:12px}.events>div:first-child{margin-top:20px}.events time{color:var(--muted);font-size:10px}#notice{background:#493924;border:1px solid #7b6038;color:#f4d8a8;padding:12px 18px;border-radius:8px;margin-top:20px;font-size:12px}body.disconnected .moving path{animation:none;opacity:0}footer{border-top:1px solid var(--line);padding:20px 0 28px;font-size:9px;color:#6a8491;display:flex;gap:20px}footer span:last-child{margin-left:auto}@keyframes energy{to{stroke-dashoffset:-58}}@media(min-width:1600px){main{max-width:1700px;margin-right:auto}.flow-node{font-size:12px}.flow-node strong{font-size:22px}.flow-center>span{font-size:26px}.flow-center small{font-size:9px}}@media(max-width:1150px){.sidebar{width:205px;padding:24px 16px}main{margin-left:205px;padding:0 24px}.metrics{gap:10px}.metrics article{padding:16px}.metrics strong{font-size:26px}.overview-grid{grid-template-columns:1fr}.strategy-card{display:none}.scenario-panel{align-items:flex-start;flex-direction:column}.flow-canvas{max-width:800px;margin-inline:auto}.heading{align-items:flex-start}.demo-tag span{display:none}.device-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.sidebar{position:relative;width:100%;height:auto;padding:8px 16px 0;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:0;width:145px}.brand img{height:47px}.site,.sidebar-bottom{display:none}nav{display:flex;justify-content:space-between;gap:2px;margin-top:8px}nav a{font-size:9px;padding:10px 7px;gap:4px;border-radius:6px 6px 0 0;flex-direction:column;text-align:center}nav a span{font-size:17px}main{margin:0;padding:0 16px}header{height:55px}.breadcrumb{font-size:8px;gap:9px}.header-tags{gap:8px}.avatar{display:none}.pill{font-size:8px;padding:5px 8px}.heading{padding:25px 0 19px;flex-direction:column;gap:12px}.eyebrow{font-size:8px;letter-spacing:1.5px}h1{font-size:30px}.heading p{font-size:11px;max-width:340px}.demo-tag{font-size:8px;padding:5px 8px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:15px}.metrics article{min-height:124px;padding:14px}.metrics article>span{font-size:10px}.metrics strong{font-size:27px}.metrics small{font-size:9px}.metrics strong.local-word{font-size:23px;margin-top:13px}.autonomy{font-size:7px;margin-top:10px}.panel{padding:18px;margin-bottom:15px}.panel-top{align-items:flex-start}h2{font-size:14px}.panel-top .mini-label{max-width:60px;text-align:right;font-size:7px}.flow-panel{padding:17px 10px}.flow-panel .panel-top{padding:0 5px}.flow-canvas{aspect-ratio:760/460}.flow-node{gap:2px;padding:5px 3px;border-radius:6px;width:27%;font-size:8px;height:17%;justify-content:center}.flow-node strong{font-size:12px}.flow-node .node-icon{font-size:17px;width:16px}.flow-node.battery{left:37%;width:27%;top:4%}.flow-node.pv{top:17%}.flow-node.grid{top:66%}.flow-node.home{top:14.5%}.flow-node.ev{top:41.5%}.flow-node.heat{top:68.5%}.flow-center{border-radius:9px;left:44%;width:14%;top:41%;height:19%}.flow-center>span{font-size:12px;letter-spacing:.7px}.flow-center small{font-size:4px;letter-spacing:.8px}.flow-center i{margin-top:4px}.flow-legend{font-size:6px;gap:6px;padding:10px 3px 0}.scenario-buttons{gap:7px;display:grid;grid-template-columns:1fr 1fr;width:100%}.scenario-buttons button{font-size:10px;padding:10px}.scenario-panel{gap:13px}.footnote{font-size:8px}.device-grid,.mode-grid,.form-grid,.system-grid{grid-template-columns:1fr}.device-card{padding:18px}.device-card .node-icon{margin:0 0 12px}.mode-grid label{padding:16px}.mode-grid input{margin-bottom:8px}.form-grid{gap:20px}.form-actions{align-items:flex-start;flex-direction:column}.form-actions .button{width:100%}.system-grid{gap:0}.chart-wrap svg{height:180px}.chart-legend{gap:12px;font-size:8px;flex-wrap:wrap}.events>div{font-size:10px}.events time{white-space:nowrap}footer{font-size:8px;gap:12px;flex-wrap:wrap}footer span:last-child{margin-left:0;width:100%}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important}}