:root{--bg: #0f1115;--surface: #181b22;--surface-2: #20242d;--border: #2a2f3a;--text: #eef0f4;--muted: #9aa1ae;--accent: #f5b83d;--solar: #f5b83d;--grid: #ef6b6b;--export: #52c48a;--cons: #5b9cf5;--battery: #a782f0;--danger: #ef6b6b;--ok: #52c48a;color-scheme:dark}@media (prefers-color-scheme: light){:root{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #eef0f3;--border: #dde1e7;--text: #15181e;--muted: #5f6673;--accent: #c98a0c;--solar: #e0a21f;--grid: #d94848;--export: #2f9e67;--cons: #3a78d6;--battery: #7c56d6;color-scheme:light}}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}button,input{font:inherit;color:inherit}h1{font-size:1.35rem;margin:0 0 12px}h2{font-size:1rem;margin:0 0 10px}.muted{color:var(--muted)}.small{font-size:.85rem}.error{color:var(--danger)}code{word-break:break-all}.splash{display:grid;place-items:center;height:100vh;color:var(--muted)}.app main{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.page{max-width:560px;margin:0 auto;padding:calc(16px + env(safe-area-inset-top)) 16px 16px}.tabbar{position:fixed;inset:auto 0 0 0;display:flex;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.tabbar button{flex:1;background:none;border:0;padding:8px 0 10px;display:grid;justify-items:center;gap:2px;font-size:.72rem;color:var(--muted)}.tabbar svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.tabbar .active{color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px;margin:12px 0}.banner{background:color-mix(in srgb,var(--accent) 18%,transparent);border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);border-radius:12px;padding:8px 12px;font-size:.9rem}.note{color:var(--muted);font-size:.85rem;text-align:center}button{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;cursor:pointer}button.primary{background:var(--accent);border-color:var(--accent);color:#15181e;font-weight:600}button.danger{color:var(--danger)}button:disabled{opacity:.6}input{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-top:4px}input:focus{outline:2px solid var(--accent);outline-offset:-1px}label{display:block;font-size:.9rem;margin:10px 0}.row{display:flex;gap:8px;flex-wrap:wrap}.stack{display:grid;gap:8px}.stack input{margin:0}.login{min-height:100vh;display:grid;place-items:center;padding:16px}.login .card{width:100%;max-width:380px;text-align:center}.login label{text-align:left}.login button{width:100%;margin-top:8px}.hero{border-radius:18px;padding:18px;background:var(--surface);border:1px solid var(--border)}.hero h1{font-size:1.6rem;margin:0 0 4px}.hero p{margin:0;color:var(--muted)}.hero p strong{color:var(--text)}.hero.import{border-color:color-mix(in srgb,var(--grid) 55%,transparent);background:color-mix(in srgb,var(--grid) 12%,var(--surface))}.hero.export,.hero.zero{border-color:color-mix(in srgb,var(--export) 55%,transparent);background:color-mix(in srgb,var(--export) 12%,var(--surface))}.flow{width:100%;display:block;margin:8px 0}.flow .link{stroke:var(--accent);stroke-linecap:round;stroke-dasharray:6 8}.flow .link.grid-import{stroke:var(--grid)}.flow .link.grid-export{stroke:var(--export)}.flow .link.idle{stroke:var(--border);stroke-dasharray:none}.flow .link.unknown{stroke-dasharray:2 6}.flow .flow-fwd{animation:dash .9s linear infinite}.flow .flow-rev{animation:dash-rev .9s linear infinite}@keyframes dash{to{stroke-dashoffset:-14}}@keyframes dash-rev{to{stroke-dashoffset:14}}@media (prefers-reduced-motion: reduce){.flow .flow-fwd,.flow .flow-rev{animation:none}}.flow .node circle{fill:var(--surface);stroke:var(--border);stroke-width:1.5}.flow .node.missing{opacity:.55}.flow text{text-anchor:middle;fill:var(--text)}.flow .icon{font-size:22px}.flow .label{font-size:11px;fill:var(--muted)}.flow .value{font-size:12.5px;font-weight:600}.sources{list-style:none;margin:0;padding:0}.sources li{display:grid;grid-template-columns:12px 1fr;column-gap:8px;padding:6px 0;align-items:center}.sources .dot{width:10px;height:10px;border-radius:50%;background:var(--muted)}.sources .ok .dot{background:var(--ok)}.sources .bad .dot{background:var(--danger)}.sources .detail{grid-column:2;color:var(--muted);font-size:.85rem}.segmented{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:3px}.segmented button{flex:1;border:0;background:none;padding:8px 4px;font-size:.9rem;color:var(--muted)}.segmented .active{background:var(--surface-2);color:var(--text)}.datenav{display:flex;align-items:center;gap:8px;margin:12px 0 4px}.datenav h1{flex:1;text-align:center;margin:0;font-size:1.1rem}.datenav h1:first-letter{text-transform:uppercase}.datenav button{width:44px;font-size:1.3rem;padding:4px}.tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.tile{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px;display:grid}.tile span{color:var(--muted);font-size:.82rem}.tile strong{font-size:1.25rem}.tile small{color:var(--muted);font-size:.75rem}.legend{display:flex;gap:14px;font-size:.82rem;color:var(--muted);margin-bottom:8px}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px}.s-solar{background:var(--solar)}.s-cons{background:var(--cons)}.s-grid{background:var(--grid)}.bars{display:flex;align-items:stretch;gap:2px;height:180px}.bar-group{flex:1;display:grid;grid-template-rows:1fr auto;min-width:0}.bar-stack{display:flex;align-items:flex-end;justify-content:center;gap:1px}.bar{flex:1;max-width:8px;border-radius:2px 2px 0 0}.bar-label{font-size:.62rem;text-align:center;color:var(--muted);white-space:nowrap;overflow:visible;display:flex;justify-content:center}.details{display:grid;grid-template-columns:1fr auto;gap:6px 12px;margin:0;font-size:.92rem}.details dt{color:var(--muted)}.details dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.secret{display:grid;grid-template-columns:1fr auto;align-items:end;gap:8px;margin:6px 0}.secret label{margin:0}.secret label span{display:flex;justify-content:space-between}.secret em{font-style:normal;font-size:.78rem}.secret em.ok{color:var(--ok)}.secret em.todo{color:var(--accent)}.secret small{grid-column:1 / -1}.qr{width:200px;background:#fff;padding:8px;border-radius:8px}details summary{cursor:pointer;font-weight:600}details.device summary{font-weight:400;font-size:.9rem;margin-top:8px}pre{font-size:.72rem;max-height:300px;overflow:auto;background:var(--surface-2);padding:8px;border-radius:8px}a.button{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;color:inherit;text-decoration:none}a.button.primary{background:var(--accent);border-color:var(--accent);color:#15181e;font-weight:600}a.button.disabled{opacity:.5;pointer-events:none}.steps{padding-left:20px;display:grid;gap:10px}.steps li.done{color:var(--ok)}