/* PV-Simulation */
.pvwrap{display:grid;grid-template-columns:330px minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:980px){ .pvwrap{grid-template-columns:1fr} }

aside.ctrl{position:sticky;top:70px;max-height:calc(100vh - 88px);overflow:auto;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
@media (max-width:980px){ aside.ctrl{position:static;max-height:none} }
aside.ctrl .ctrl-head{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-bottom:10px}
.group{border-top:1px solid var(--line);padding:10px 0 4px}
.group:first-of-type{border-top:0}
.group>summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;
  font-weight:600;font-size:14px;padding:5px 0;color:var(--fg)}
.group>summary::-webkit-details-marker{display:none}
.group>summary .chev{color:var(--fg3);font-size:12px;transition:transform .15s}
.group[open]>summary .chev{transform:rotate(90deg)}
.group .body{padding:4px 0 6px}
.fld{margin:9px 0 2px}
.fld .lab{display:flex;justify-content:space-between;align-items:center;gap:6px;font-size:12.8px;color:var(--fg2);margin-bottom:4px}
.fld .lab .name{display:flex;align-items:center;gap:5px;min-width:0}
.fld .lab .name > span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fld .val{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.fld input[type=number]{width:76px;padding:3px 6px;font-size:12.5px;text-align:right;background:var(--bg)}
.fld .unit{font-size:11.5px;color:var(--fg3);min-width:34px}
.fld input[type=range]{width:100%;margin:2px 0 0;accent-color:var(--acc);height:18px}
.fld.tight{margin:6px 0 0}
.info{display:inline-grid;place-items:center;width:14px;height:14px;border-radius:50%;border:1px solid var(--line2);
  color:var(--fg3);font-size:10px;line-height:1;cursor:help;flex:0 0 auto}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:8px;overflow:hidden}
.seg button{border:0;background:transparent;color:var(--fg2);padding:5px 9px;font:inherit;font-size:12.5px;cursor:pointer}
.seg button.on{background:var(--acc);color:#04101f;font-weight:600}
.chk{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--fg2);margin:6px 0}
.chk input{accent-color:var(--acc);width:15px;height:15px}
.chk.locked{opacity:.45}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px 13px;box-shadow:var(--shadow)}
.kpi .k{font-size:11.5px;color:var(--fg3);text-transform:uppercase;letter-spacing:.05em}
.kpi .v{font-size:21px;font-weight:650;letter-spacing:-.02em;margin-top:2px}
.kpi .v small{font-size:12px;font-weight:500;color:var(--fg3);margin-left:2px}
.kpi .u{font-size:12px;color:var(--fg3);margin-top:1px}
.kpi.good .v{color:var(--ok)} .kpi.bad .v{color:var(--bad)} .kpi.warn .v{color:var(--warn)}

.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.toolbar .grow{flex:1}
.chart-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 14px 8px;margin-bottom:14px}
.chart-card h3{font-size:14.5px;margin:0 0 2px;display:flex;align-items:center;gap:6px}
.chart-card .sub{font-size:12px;color:var(--fg3);margin:0 0 6px}
.chart{width:100%;height:250px}
.chart.tall{height:300px}
.chart.short{height:190px}
.split2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:860px){ .split2{grid-template-columns:1fr} }
details.src{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin-top:6px}
details.src>summary{cursor:pointer;font-weight:600;font-size:14.5px}
details.src h4{margin:16px 0 4px;font-size:13.5px}
details.src ul{margin:.3em 0 .8em;padding-left:20px}
details.src li{margin:.15em 0;font-size:13px;color:var(--fg2)}
.badge{display:inline-block;font-size:11px;padding:1px 6px;border-radius:999px;border:1px solid var(--line2);color:var(--fg3)}
.badge.ok{color:var(--ok);border-color:rgba(73,196,139,.4)}
.badge.warn{color:var(--warn);border-color:rgba(224,179,74,.4)}
.notes{font-size:12.5px;color:var(--fg3);margin-top:8px}
.pvhead h1{margin-bottom:2px}
.pvhead p{margin:0 0 12px;color:var(--fg2);font-size:13.5px;max-width:80ch}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--card);border:1px solid var(--line2);
  border-radius:10px;padding:10px 16px;box-shadow:var(--shadow);font-size:13.5px;z-index:60;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.on{opacity:1}

/* Aufteilung der Ersparnis */
.split-bars{display:grid;gap:6px;margin:8px 0 4px}
.split-row{display:grid;grid-template-columns:118px 1fr 92px;gap:10px;align-items:center;font-size:13px}
.split-row.total{border-top:1px solid var(--line);padding-top:6px;margin-top:2px;font-weight:600}
.split-name{color:var(--fg2)}
.split-bar-wrap{background:var(--bg);border:1px solid var(--line);border-radius:5px;height:16px;overflow:hidden}
.split-bar{height:100%;border-radius:4px;transition:width .2s}
.split-val{text-align:right;font-variant-numeric:tabular-nums;color:var(--fg)}
.split-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--fg3);margin:6px 0 0}
.split-legend .lg{display:inline-flex;align-items:center;gap:5px}
.split-legend i{width:9px;height:9px;border-radius:2px;display:inline-block}
@media (max-width:560px){ .split-row{grid-template-columns:92px 1fr 74px;font-size:12px} }