:root{
  --bg:#0b1220; --panel:#121b2e; --panel2:#0f1726; --line:#22304d;
  --txt:#e6edf7; --muted:#8aa0c0; --accent:#3ea6ff; --field:#1b2942;
  --pv:#ffb020; --bat:#35c759; --grid:#ff5d5d; --load:#3ea6ff; --soc:#35c759;
  --radius:14px;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f3f6fb; --panel:#ffffff; --panel2:#f7f9fd; --line:#e2e8f2;
         --txt:#15233b; --muted:#5b6b85; --field:#ffffff; }
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg); color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",
    "Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px; line-height:1.4;
  -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}
header{
  position:sticky; top:0; z-index:10;
  padding:12px 0; padding-top:calc(12px + env(safe-area-inset-top));
  background:color-mix(in srgb,var(--bg) 88%, transparent);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.hbar{
  position:relative; max-width:1100px; margin:0 auto; padding:0 18px;
  display:flex; align-items:center; gap:16px;
}
.navrow{flex:1 1 auto; display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:center}
.hbar h1{position:static; transform:none; flex:0 0 auto; font-size:18px; margin:0; letter-spacing:.5px; white-space:nowrap}
nav{display:flex; gap:6px}
nav button{
  background:var(--panel2); color:var(--muted); border:1px solid var(--line);
  border-radius:999px; padding:6px 14px; font-size:14px; cursor:pointer;
}
nav button.active{color:var(--txt); border-color:var(--accent); background:color-mix(in srgb,var(--accent) 18%, transparent)}
.status{font-size:16px; font-weight:600; color:var(--muted)}
.status.ok{color:var(--bat)} .status.bad{color:var(--grid)}

main{max-width:1100px; margin:0 auto; padding:18px; display:flex; flex-direction:column; gap:18px}

.tiles{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px}
.tile{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:14px 16px;
}
.tile .lab{font-size:13px; color:var(--muted)}
.tile .val{font-size:26px; font-weight:600; margin-top:4px; font-variant-numeric:tabular-nums}
.tile .val small{font-size:14px; font-weight:500; color:var(--muted); margin-left:3px}
.tile.pv .val{color:var(--pv)} .tile.bat .val{color:var(--bat)}
.tile.grid .val{color:var(--grid)} .tile.load .val{color:var(--load)}

.panel{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:16px 18px}
.panel h2{margin:0 0 12px; font-size:16px}
.panel-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:10px}
.panel-head h2{margin:0}
.hint{color:var(--muted); font-size:13px; margin:0 0 12px}

.today{display:grid; grid-template-columns:repeat(auto-fit,minmax(130px,1fr)); gap:10px}
.today .item{background:var(--panel2); border:1px solid var(--line); border-radius:10px; padding:10px 12px}
.today .item .lab{font-size:12px; color:var(--muted)}
.today .item .val{font-size:18px; font-weight:600; font-variant-numeric:tabular-nums}

.rangebtns button{
  background:var(--panel2); color:var(--muted); border:1px solid var(--line);
  border-radius:8px; padding:5px 12px; font-size:13px; cursor:pointer; margin-left:6px;
}
.rangebtns button.active{color:var(--txt); border-color:var(--accent)}
.chart{width:100%; margin-top:8px}  /* Hoehe setzt uPlot selbst; Kachel waechst mit Titel+Legende */

.controls{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:14px}
.ctrl{background:var(--panel2); border:1px solid var(--line); border-radius:10px; padding:12px 14px}
.ctrl .lab{font-size:14px; margin-bottom:8px}
.ctrl .row{display:flex; gap:8px; align-items:center}
.ctrl input{flex:1; background:var(--field); color:var(--txt); border:1px solid var(--line);
  border-radius:8px; padding:8px 10px; font-size:15px}
.ctrl button{background:var(--accent); color:#06101f; border:0; border-radius:8px;
  padding:8px 14px; font-weight:600; cursor:pointer}
.ctrl select{background:var(--field); color:var(--txt); border:1px solid var(--line); border-radius:8px; padding:8px}
.ctrl .cur{font-size:12px; color:var(--muted); margin-top:6px}

.alarmlog{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px; max-height:260px; overflow:auto}
.alarmlog li{background:var(--panel2); border:1px solid var(--line); border-radius:8px; padding:8px 12px; font-size:14px}
.alarmlog li .t{color:var(--muted); font-size:12px; margin-right:8px}
.muted{color:var(--muted)}

footer{text-align:center; color:var(--muted); font-size:12px; padding:18px}

@media (max-width:560px){
  .tile .val{font-size:22px}
  .hbar{flex-direction:column; gap:6px}
  .hbar h1{position:static; transform:none}
}
.uplot, .u-wrap{font-family:inherit!important}

/* --- Steuerung: Entsperr-Leiste --- */
.ctrl-lock{display:flex;align-items:center;gap:.5rem;margin:.25rem 0 .75rem;flex-wrap:wrap}
.ctrl-lock input{padding:.5rem .7rem;border-radius:8px;border:1px solid var(--line);background:var(--field);color:var(--txt);min-width:12rem}
.ctrl-lock button{padding:.5rem .9rem;border-radius:8px;border:0;background:var(--accent);color:#06101f;cursor:pointer;font-weight:600}
.ctrl-lock .ok{color:#36d399;font-weight:600}
.controls.locked{opacity:.5}

.ctrl input::placeholder,.ctrl-lock input::placeholder{color:var(--muted)}

/* --- Footer: Datenalter / Offline-Dauer --- */
.age{display:block;margin-top:4px}
.age.stale{color:var(--grid);font-weight:600}

/* Offline-Hinweis: ersetzt Kacheln/Diagramme, wenn die Ansicht offline ist */
.offline-note{
  grid-column: 1 / -1;
  padding: 22px 16px;
  text-align: center;
  font-weight: 600;
  color: var(--grid);
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 12px;
}

/* WR-Temp-Kachel: in Gesamt beide Werte untereinander (WR1 oben, WR2 darunter) */
.tile .tval{font-size:22px; font-weight:600; line-height:1.18; margin-top:4px; font-variant-numeric:tabular-nums}
.tile .tval small{font-size:13px; font-weight:500; color:var(--muted); margin-left:3px}

/* Verlauf: jedes Diagramm in eigener Kachel */
.chart-card{background:var(--panel2); border:1px solid var(--line); border-radius:12px; padding:10px 12px; margin-top:10px}
.chart-card:first-of-type{margin-top:0}

/* --- Arbeitsmodus / Time-of-Use (Steuerung WR1) --- */
.tou{margin:0 0 18px}
.tou-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.tou-head h3{margin:0;font-size:16px}
.tou-head h3 .muted{font-weight:400;font-size:13px}
.tou-enable{display:flex;align-items:center;gap:7px;font-size:14px;cursor:pointer}
.tou-enable input{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}
.tou-tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tou-table{width:100%;border-collapse:collapse;font-size:14px}
.tou-table th,.tou-table td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.tou-table thead th{font-size:12px;color:var(--muted);font-weight:600;text-align:center}
.tou-table th:nth-child(1),.tou-table th:nth-child(2),
.tou-table td.c{text-align:center}
.tou-table td.c input{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}
.tou-table td.nw{white-space:nowrap}
.tou-table input[type=time],.tou-table input[type=number]{
  background:var(--field);color:var(--txt);border:1px solid var(--line);
  border-radius:8px;padding:7px 8px;font-size:14px;font-variant-numeric:tabular-nums}
.tou-table input[type=number]{width:74px;text-align:right}
.tou-table .u{color:var(--muted);font-size:12px;margin-left:4px}
.tou-table .tou-end{color:var(--muted);font-variant-numeric:tabular-nums;text-align:center}
.tou-actions{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}
.tou-actions button{background:var(--accent);color:#06101f;border:0;border-radius:8px;
  padding:9px 16px;font-weight:600;cursor:pointer;font-size:14px}
.tou-actions .btn-sec{background:var(--panel2);color:var(--txt);border:1px solid var(--line)}
.tou-actions button:disabled{opacity:.5;cursor:default}
.tou.locked{opacity:.5}

/* --- Solar-Sell / Einspeiseverguetung (Teil 13) --- */
.ss-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 14px}
.ss-toggle{display:flex;align-items:center;gap:9px;font-size:15px;cursor:pointer}
.ss-toggle input{width:20px;height:20px;accent-color:var(--accent);cursor:pointer}
.ss-toggle .muted{font-size:13px}
.feedin-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.feedin-table{width:100%;border-collapse:collapse;font-size:14px}
.feedin-table th,.feedin-table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.feedin-table thead th{font-size:12px;color:var(--muted);font-weight:600;text-align:center}
.feedin-table th.num,.feedin-table td.num{text-align:center;font-variant-numeric:tabular-nums}
.feedin-table tbody tr.off td{color:var(--muted)}
.feedin-table .warn{color:var(--grid);font-weight:700}
.feedin-table tfoot .sum td{border-top:2px solid var(--line);border-bottom:0;font-weight:700}
#panel-feedin.locked{opacity:.6}

/* --- Einspeisung: Balkendiagramm (Tag/Monat/Jahr) --- */
.feedin-chart-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:18px 0 8px}
.feedin-chartwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px}
.feedin-chart{display:flex;align-items:flex-end;gap:7px;min-width:min-content;padding:20px 24px 0}
.fbar{display:flex;flex-direction:column;align-items:center;min-width:24px}
.fbar-track{display:flex;align-items:flex-end;height:160px;width:100%}
.fbar-col{position:relative;width:20px;margin:0 auto;background:var(--pv);border-radius:4px 4px 0 0;transition:height .3s ease}
.fbar:hover .fbar-col{background:color-mix(in srgb,var(--pv) 80%, #fff)}
.fbar-lab{font-size:10px;color:var(--muted);margin-top:6px;white-space:nowrap;font-variant-numeric:tabular-nums}
.fbar-val{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:3px;font-size:10px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.fbar-empty{padding:24px 8px}

/* --- Static-Export: Veraltet-Hinweis (Server/Upload gestoppt) --- */
.stale-banner{
  padding:12px 16px; text-align:center; font-weight:600;
  color:#06101f; background:var(--pv); border-radius:12px;
}
@media (prefers-color-scheme: dark){ .stale-banner{ color:#06101f; } }

/* --- Zurück-Button zu possi.info --- */
.backbar{display:flex; justify-content:center; gap:12px; flex-wrap:wrap; margin-top:6px}
.backbar .back{
  text-decoration:none; color:var(--txt);
  background:var(--panel); border:1px solid var(--line); border-radius:999px;
  padding:10px 20px; font-size:14px; font-weight:600;
}
.backbar .back:hover{border-color:var(--accent)}

/* --- Mobil: Diagramme breiter (weniger Seitenrand) --- */
@media (max-width:560px){
  main{padding:12px 8px; gap:12px}
  .panel{padding:12px 10px}
  .chart-card{padding:8px 4px}
}


/* Kachel-Zusatzzeilen nicht umbrechen (z.B. "heute: 32,2 kWh") */
.tile .lab{white-space:nowrap}

/* uPlot-Legende: kompakt, umbrechend (kein seitliches Scrollen am Telefon) */
.u-legend{max-width:100%;}
.u-legend .u-series{white-space:nowrap}

/* Eigene Farb-Legende (Telefon) – garantierte bunte Quadrate unter dem Diagramm */
.mini-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 14px;margin-top:8px;font-size:13px;color:var(--muted)}
.mini-legend .mli{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.mini-legend .mli i{width:12px;height:12px;border-radius:3px;display:inline-block;flex:0 0 auto}

/* Einspeise-Balken: Wert (ohne Leerzeichen vor €) und Datum enger setzen,
   gleiche Laufweite -> kein Ueberlappen bei zweistelligen Werten */
.fbar-val,.fbar-lab{letter-spacing:-0.4px;font-size:9px}

/* Handy (schmal ODER quer): Einspeise-Tabelle enger -> "Verg. gesamt" wird nicht geklemmt */
@media (max-width:560px), (max-height:600px){
  .feedin-table th, .feedin-table td{padding:7px 5px; font-size:13px; letter-spacing:-0.2px}
}
/* Kein seitlicher Seitenueberlauf: Flex-Kinder duerfen schrumpfen, breite Inhalte
   (Balken/Tabellen) scrollen intern statt die Seite zu verbreitern. */
html,body{overflow-x:hidden}
.panel,.chart-card,.feedin-chartwrap,.tou-tablewrap,.feedin-wrap,#tiles{min-width:0}