:root{
  color-scheme: light;
  --bg:#f4f4f2; --surface:#fcfcfb; --border:#e3e2de; --border-strong:#cfcec9;
  --text-primary:#0b0b0b; --text-secondary:#52514e; --text-muted:#74736e;
  --grid:#ebeae6; --axis:#b9b8b2; --context:#d3d2cd; --bar:#c4c3be; --ref:#3d3c39;
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a; --s4:#eda100; --s5:#e87ba4; --s6:#008300; --s7:#6250d6; --s8:#e34948;
  --chip-bg:#efeeeb; --accent-soft:#e6effa; --t-teal:#0e8a8c; --t-slate:#4b5f7a; --t-brown:#9a6a3a; --t-plum:#a0458f; --t-cyan:#1f8fc4; --t-olive:#6b7d1f;
  --e-braunkohle:#8a6a4b; --e-steinkohle:#52514e; --e-gas:#a7a59d; --e-kern:#6250d6; --e-wind:#2a78d6;
  --e-pv:#eda100; --e-bio:#008300; --e-wasser:#1baf7a; --e-sonst:#d9d8d3;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme: dark;
    --bg:#121211; --surface:#1a1a19; --border:#2e2e2c; --border-strong:#3e3e3b;
    --text-primary:#f0efec; --text-secondary:#c3c2b7; --text-muted:#99988f;
    --grid:#272725; --axis:#4a4a46; --context:#3a3a37; --bar:#4a4a46; --ref:#d9d8d2;
    --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#008300; --s7:#9085e9; --s8:#e66767;
    --chip-bg:#262624; --accent-soft:#1d2b3d; --t-teal:#2fb0b2; --t-slate:#8fa3bf; --t-brown:#c4935f; --t-plum:#cf74bd; --t-cyan:#4fb3e3; --t-olive:#a7b85a;
    --e-braunkohle:#a3825f; --e-steinkohle:#8d8c86; --e-gas:#6c6b65; --e-kern:#9085e9; --e-wind:#3987e5;
    --e-pv:#c98500; --e-bio:#2f9a2f; --e-wasser:#199e70; --e-sonst:#3a3a37;
  }
}
:root[data-theme="dark"]{
  color-scheme: dark;
  --bg:#121211; --surface:#1a1a19; --border:#2e2e2c; --border-strong:#3e3e3b;
  --text-primary:#f0efec; --text-secondary:#c3c2b7; --text-muted:#99988f;
  --grid:#272725; --axis:#4a4a46; --context:#3a3a37; --bar:#4a4a46; --ref:#d9d8d2;
  --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#008300; --s7:#9085e9; --s8:#e66767;
  --chip-bg:#262624; --accent-soft:#1d2b3d; --t-teal:#2fb0b2; --t-slate:#8fa3bf; --t-brown:#c4935f; --t-plum:#cf74bd; --t-cyan:#4fb3e3; --t-olive:#a7b85a;
  --e-braunkohle:#a3825f; --e-steinkohle:#8d8c86; --e-gas:#6c6b65; --e-kern:#9085e9; --e-wind:#3987e5;
  --e-pv:#c98500; --e-bio:#2f9a2f; --e-wasser:#199e70; --e-sonst:#3a3a37;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text-primary);
  font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--s1)}
.top{background:var(--surface);border-bottom:1px solid var(--border)}
.top-in{max-width:1120px;margin:0 auto;padding:12px 16px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:18px;color:var(--text-primary);text-decoration:none}
.brand{display:inline-flex;align-items:center}.brand .logo{display:block;color:var(--text-primary)}.logo .lg-dot{fill:#2a6fdb}.logo .lg-inv{fill:var(--surface)}@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo .lg-dot{fill:#6fa3f5}}:root[data-theme="dark"] .logo .lg-dot{fill:#6fa3f5}
.nav{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:14px}
.nav a{color:var(--text-secondary);text-decoration:none;padding:2px 0;border-bottom:2px solid transparent}
.nav a[aria-current="page"]{color:var(--text-primary);border-bottom-color:var(--s1)}
.nav a:hover{color:var(--text-primary)}
.theme{display:inline-flex;background:var(--chip-bg);border-radius:8px;padding:2px}
.theme button{border:0;background:transparent;color:var(--text-secondary);font:inherit;font-size:12px;padding:3px 8px;border-radius:6px;cursor:pointer}
.theme button[aria-pressed="true"]{background:var(--surface);color:var(--text-primary);box-shadow:0 0 0 1px var(--border)}
main{max-width:1120px;margin:0 auto;padding:28px 16px 64px}
.layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px}
@media (max-width:900px){.layout{grid-template-columns:1fr}.toc{position:static!important}}
.toc{position:sticky;top:16px;align-self:start;font-size:13.5px}
.toc h2{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 8px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{margin:0 0 6px}
.toc a{color:var(--text-secondary);text-decoration:none}
.toc a:hover{color:var(--text-primary)}
h1{font-size:32px;line-height:1.2;margin:0 0 10px}
.lead{font-size:18px;color:var(--text-secondary);max-width:68ch;margin:0 0 20px}.lead-wide{max-width:none}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:0 0 28px}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.tile .tl{font-size:13px;color:var(--text-secondary)}
.tile .tv{font-size:28px;font-weight:700;line-height:1.2;margin:4px 0 2px;font-variant-numeric:tabular-nums}
.tile .tz{font-size:12.5px;color:var(--text-muted)}
.section{margin:0 0 36px;scroll-margin-top:12px}
.section h2{font-size:22px;line-height:1.3;margin:0 0 6px}
.section .num{color:var(--text-muted);font-weight:400;margin-right:6px}
.section p.text{margin:0 0 6px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 18px 12px;margin-top:14px}
.card h3{font-size:17px;line-height:1.3;margin:0}
.card .sub{color:var(--text-secondary);font-size:13.5px;margin:3px 0 0}
.controls{display:flex;flex-wrap:wrap;gap:8px 16px;margin:14px 0 10px;align-items:center}
.ctl{display:flex;align-items:center;gap:6px}
.ctl-label{font-size:12px;color:var(--text-muted)}
.seg{display:inline-flex;background:var(--chip-bg);border-radius:8px;padding:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;color:var(--text-secondary);font:inherit;font-size:13px;padding:4px 10px;border-radius:6px;cursor:pointer;min-height:30px}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--text-primary);box-shadow:0 0 0 1px var(--border)}
.seg button:disabled{opacity:.4;cursor:default}
select.year{font:inherit;font-size:13px;padding:4px 8px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text-primary)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.chip{border:1px solid var(--border);background:transparent;color:var(--text-secondary);font:inherit;font-size:12px;padding:3px 9px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;min-height:28px}
.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--context)}
.chip[aria-pressed="true"]{color:var(--text-primary);border-color:var(--text-secondary)}
.hint{font-size:12px;color:var(--text-muted);margin:0 0 8px}
.hint.warn{color:var(--text-secondary);background:var(--accent-soft);padding:4px 8px;border-radius:6px;display:inline-block}
.chart{position:relative;min-height:60px}
.facets{display:grid;gap:14px 12px}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:12.5px;margin-bottom:2px}
.panel-head .name{color:var(--text-primary);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.panel-head .val{color:var(--text-secondary);font-variant-numeric:tabular-nums;white-space:nowrap}
@media (max-width:600px){.panel-head{flex-direction:column;align-items:flex-start;gap:0}.panel-head .name{max-width:100%}.card{padding:14px 12px 10px}h1{font-size:26px}}
svg{display:block;overflow:visible}
svg text{fill:var(--text-muted);font-size:11px;font-variant-numeric:tabular-nums}
svg text.halo{paint-order:stroke;stroke:var(--surface);stroke-width:3px;stroke-linejoin:round}
svg text.lab{fill:var(--text-secondary);font-size:11.5px}
.tooltip{position:absolute;pointer-events:none;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:12.5px;box-shadow:0 4px 14px rgba(0,0,0,.14);display:none;min-width:180px;max-width:320px;z-index:20}
.tooltip .t-year{font-weight:600;margin-bottom:4px}
.tooltip .row{display:flex;justify-content:space-between;gap:12px;align-items:center;line-height:1.45}
.tooltip .sw{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.tooltip .sw.line{height:2px;border-radius:0;vertical-align:3px}
.tooltip .num{font-variant-numeric:tabular-nums;white-space:nowrap}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px;color:var(--text-secondary);margin:8px 0 0}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{display:inline-block;width:18px;height:0;border-top:2px solid}
.legend i.box{width:11px;height:11px;border:0;border-radius:2px}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px;font-variant-numeric:tabular-nums}
th,td{padding:6px 8px;border-bottom:1px solid var(--border);text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left;white-space:normal}
th{color:var(--text-secondary);font-weight:600;cursor:pointer;user-select:none}
tr.ref td{font-weight:600}
tr.de td{background:var(--accent-soft)}
.foot{border-top:1px solid var(--border);margin-top:12px;padding-top:8px;font-size:12.5px;color:var(--text-secondary)}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px}
.foot button.link{color:var(--text-secondary);background:none;border:0;padding:0;font:inherit;text-decoration:underline;cursor:pointer}
.foot a{color:var(--text-secondary)}
details{margin-top:6px}
summary{cursor:pointer;color:var(--text-primary)}
details ul{margin:6px 0 0;padding-left:18px}
details li{margin:0 0 4px}
.topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-top:8px}
.topic{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;text-decoration:none;color:inherit;display:block}
.topic:hover{border-color:var(--border-strong)}
.topic h2{font-size:19px;margin:0 0 4px;color:var(--text-primary)}
.topic p{margin:0 0 10px;color:var(--text-secondary);font-size:14px}
.topic .kv{display:flex;justify-content:space-between;font-size:13.5px;border-top:1px solid var(--border);padding:5px 0}
.topic .kv b{font-variant-numeric:tabular-nums}
.list h2{font-size:20px;margin:24px 0 6px}
.list ul{margin:0;padding-left:18px}
.list li{margin:0 0 4px}
.prose{max-width:72ch}
.prose h2{font-size:20px;margin:28px 0 6px}
footer.site{border-top:1px solid var(--border);color:var(--text-muted);font-size:13px}
footer.site div{max-width:1120px;margin:0 auto;padding:16px}
.badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary);background:var(--chip-bg);border-radius:4px;padding:1px 6px;vertical-align:3px;margin-left:6px}

/* Themen-Symbole */
.ticon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;flex:none;
  color:var(--tc);background:color-mix(in srgb, var(--tc) 14%, transparent)}
.ticon.big{width:54px;height:54px;border-radius:14px}
.list .ticon{width:34px;height:34px;border-radius:9px}
.nicon{display:inline-flex;color:var(--tc);margin-right:5px;vertical-align:-3px}
.with-icon{display:flex;align-items:center;gap:14px}
.list h2.with-icon{gap:10px}
.topic{border-top:3px solid var(--tc)}
.topic-head{display:flex;align-items:center;gap:12px;margin:0 0 8px}
.topic-head h2{margin:0}
@media (max-width:900px){.nicon{display:none}}

.seg button{display:inline-flex;align-items:center;gap:6px}
.vicon{flex:none}
.chips-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 6px}
.chips-head .hint{margin:0}
.chip-toggle{border-style:dashed}

.tooltip .row.hl{padding-bottom:3px;margin-bottom:3px;border-bottom:1px solid var(--border)}
.tooltip .t-hint{font-size:11.5px;color:var(--text-muted);margin:0 0 4px}
.to-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;border:1px solid var(--border-strong);
  background:var(--surface);color:var(--text-primary);box-shadow:0 4px 14px rgba(0,0,0,.14);display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .2s,transform .2s;z-index:30}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{border-color:var(--text-secondary)}
@media (max-width:600px){.to-top{right:14px;bottom:14px}}

.top-in{flex-wrap:wrap}
.nav{flex:1;justify-content:flex-end}
@media (max-width:1100px){.nav{justify-content:flex-start;order:3;flex-basis:100%}}
@media (max-width:700px){
  .nav{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px;
    mask-image:linear-gradient(90deg,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent)}
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap;flex:0 0 auto}
}

/* Zeitbereich-Schieberegler unter der Grafik */
.rangebox{display:flex;align-items:center;gap:12px;margin:14px 0 2px;font-size:12.5px;color:var(--text-secondary)}
.rangebox .rg-l,.rangebox .rg-r{min-width:68px;font-variant-numeric:tabular-nums;white-space:nowrap}
.rangebox .rg-l{text-align:right}
.rg-track{position:relative;flex:1;height:22px}
.rg-track::before{content:"";position:absolute;left:0;right:0;top:9px;height:4px;border-radius:2px;background:var(--grid,#d9d9d4)}
.rg-fill{position:absolute;top:9px;height:4px;border-radius:2px;background:var(--s1,#2a6fdb)}
.rg-track input[type=range]{position:absolute;left:0;top:0;width:100%;height:22px;margin:0;background:none;pointer-events:none;-webkit-appearance:none;appearance:none}
.rg-track input[type=range]::-webkit-slider-runnable-track{background:none;height:22px}
.rg-track input[type=range]::-moz-range-track{background:none}
.rg-track input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;pointer-events:auto;width:16px;height:16px;border-radius:50%;margin-top:3px;background:var(--surface,#fff);border:2px solid var(--s1,#2a6fdb);cursor:grab}
.rg-track input[type=range]::-moz-range-thumb{pointer-events:auto;width:12px;height:12px;border-radius:50%;background:var(--surface,#fff);border:2px solid var(--s1,#2a6fdb);cursor:grab}
.rg-track input[type=range]:focus-visible::-webkit-slider-thumb{outline:2px solid var(--s1,#2a6fdb);outline-offset:2px}
.rg-track input[type=range]:focus-visible::-moz-range-thumb{outline:2px solid var(--s1,#2a6fdb);outline-offset:2px}
@media (max-width:560px){.rangebox{gap:8px}.rangebox .rg-l,.rangebox .rg-r{min-width:52px}}

/* Themen-Menü (Desktop) */
.menu{display:flex;align-items:center;gap:18px;font-size:14px;flex:1;justify-content:flex-end}
.menu > a{color:var(--text-secondary);text-decoration:none;border-bottom:2px solid transparent;padding:2px 0}
.menu > a:hover,.menu > a[aria-current="page"]{color:var(--text-primary)}
.menu > a[aria-current="page"]{border-bottom-color:var(--s1)}
.tdrop{position:relative}
.tdrop summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--border);border-radius:8px;color:var(--text-primary);background:var(--surface)}
.tdrop summary::-webkit-details-marker{display:none}
.tdrop summary:hover{background:var(--chip-bg)}
.tdrop .caret{transition:transform .15s}
.tdrop[open] .caret{transform:rotate(180deg)}
.tgrid{position:absolute;right:0;top:calc(100% + 6px);z-index:50;display:grid;grid-template-columns:repeat(3,minmax(170px,1fr));gap:2px;padding:8px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.tgrid a{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;color:var(--text-primary);text-decoration:none;white-space:nowrap}
.tgrid a:hover{background:var(--chip-bg)}
.tgrid a[aria-current="page"]{background:var(--accent-soft)}
.top-in > .nav{display:none}
@media (max-width:700px){
  .menu{display:none}
  .top-in > .nav{display:flex;order:3;flex-basis:100%}
}
.layout > *{min-width:0}.toc a,.toc h2{overflow-wrap:anywhere}
/* Kennzahl-Boxen über der Grafik */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:2px 0 12px}
.stat{background:var(--bg);border:1px solid var(--border);border-top:3px solid var(--sc);border-radius:8px;padding:7px 10px 8px;min-width:0}
.stat[data-ref]{border-top-style:dashed}
.st-l{display:flex;justify-content:space-between;gap:6px;font-size:12.5px;color:var(--text-secondary);line-height:1.35}
.st-l span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-p{color:var(--text-muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.st-v{font-size:21px;font-weight:700;line-height:1.25;margin-top:2px;font-variant-numeric:tabular-nums;white-space:nowrap}
.st-s{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:600px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.st-v{font-size:18px}}
/* Kapitel */
.kapitel{display:flex;align-items:center;gap:10px;margin:8px 0 18px;padding-top:14px;border-top:2px solid var(--border-strong);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary);scroll-margin-top:12px}
.kapitel:first-child{border-top:0;padding-top:0}
.kapitel .kn,.toc .kn{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;border-radius:6px;background:var(--chip-bg);color:var(--text-primary);font-size:12px;letter-spacing:0}
.toc li.kap{margin:10px 0 4px}
.toc li.kap > a{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--text-primary)}
.toc li.kap ol{margin:5px 0 0 30px}
.toc li.kap li{margin:0 0 4px}
.toc .sn{color:var(--text-muted);margin-right:6px;font-variant-numeric:tabular-nums}
.topic p.kaps{font-size:12.5px;color:var(--text-muted);margin:-4px 0 10px}
.list h3{font-size:14px;margin:10px 0 4px;color:var(--text-secondary)}
.stat{overflow:hidden}
@media (max-width:600px){.st-v{white-space:normal;overflow-wrap:anywhere;font-size:17px}}
/* Veränderung zur Vorperiode in Kacheln */
.kvv{display:inline-flex;align-items:baseline;gap:8px;white-space:nowrap}
.dl{font-size:12px;font-weight:500;color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.kvv .dl{min-width:62px;text-align:right}
.tile .tv .dl{font-size:13px;margin-left:8px;vertical-align:4px}
/* Aktuelle Lage (Startseite) */
.lage-box{margin:8px 0 30px}
.lage-box h2,.themen-h{font-size:20px;margin:0 0 2px}
.lage-n{font-size:13.5px;color:var(--text-muted);margin:0 0 12px}
.lage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.lage{display:block;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px 10px;text-decoration:none;color:inherit}
.lage:hover{border-color:var(--border-strong)}
.lg-h{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--text-secondary)}
.lg-p{color:var(--text-muted);white-space:nowrap}
.lg-v{font-size:26px;font-weight:700;line-height:1.25;margin:4px 0 0;font-variant-numeric:tabular-nums}
.lg-s{font-size:12.5px;color:var(--text-secondary);font-variant-numeric:tabular-nums}
.lage{min-width:0;overflow:hidden}
.lg-h{flex-wrap:wrap;column-gap:8px;row-gap:0}
.lg-f{margin-top:2px;font-size:12px;color:var(--text-muted);min-height:1.4em}
.spark{display:block;width:100%;height:28px;margin-top:6px}
.spark polyline{vector-effect:non-scaling-stroke}
.themen-h{margin-bottom:10px}
@media (max-width:600px){.lage-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.lage{padding:10px 10px 8px}.lg-v{font-size:21px}.lg-h{font-size:12px}.lg-s,.lg-f{font-size:11.5px}}
.badge.alt{background:color-mix(in srgb, var(--s4) 18%, transparent);color:var(--text-secondary);text-transform:none;letter-spacing:0;font-weight:600;vertical-align:2px}