/* strompreis-jetzt.net — оформление. Один файл, системный шрифт, ни одного внешнего запроса.
   Светлое (правило стройки №4). Образ — счёт за свет: белая бумага, синий, янтарный для дорогого, зелёный для дешёвого. */
:root {
  color-scheme: light;
  --bg: #f5f7fa; --card: #fff; --ink: #142033; --ink-2: #3d4a5c; --ink-3: #6b7685;
  --line: #e1e6ee; --line-2: #eef2f7; --accent: #1d5fb4; --accent-d: #154886; --accent-w: #e8f0fb;
  --good: #1f8a4c; --good-w: #e6f5ec; --warn: #c26a00; --warn-w: #fdf1e1; --radius: 12px; --wrap: 1000px;
}
*, *::before, *::after { box-sizing: border-box }
html { -webkit-text-size-adjust: 100% }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px }
a { color: var(--accent); text-underline-offset: 2px; text-decoration-thickness: 1px }
a:hover { color: var(--accent-d) }
.skip { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap }
.skip:focus { position: fixed; top: 8px; left: 8px; width: auto; height: auto; clip: auto; z-index: 9;
  background: var(--card); padding: 10px 14px; border-radius: 8px; box-shadow: 0 2px 12px rgba(20,32,51,.18) }

.top { background: var(--card); border-bottom: 1px solid var(--line) }
.top-in { display: flex; align-items: center; gap: 8px 24px; min-height: 62px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px }
.brand { display: flex; align-items: center; gap: 9px; font-size: 20px; letter-spacing: -.3px; color: var(--ink);
  text-decoration: none; white-space: nowrap; font-weight: 700 }
.brand b { font-weight: 400; color: var(--accent); margin-left: 3px }
.logo { width: 30px; height: 30px; flex: none }
.mainnav { display: flex; gap: 6px 18px; font-size: 15px; flex-wrap: wrap; margin-left: auto }
.mainnav a { color: var(--ink-2); text-decoration: none; font-weight: 500 }
.mainnav a:hover { color: var(--accent) }

.crumbs { padding-top: 14px }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; font-size: 14px; color: var(--ink-3) }
.crumbs li + li::before { content: "›"; margin-right: 6px; color: #a5aebb }
.crumbs a { color: var(--ink-3) }

main { padding-top: 18px; padding-bottom: 40px; min-height: 60vh }
h1 { font-size: 1.85rem; line-height: 1.2; letter-spacing: -.4px; margin: .4em 0 .45em }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 0 0 .6em }
main > h2 { margin-top: 1.6em }
.lead-p { font-size: 1.07rem; color: var(--ink-2); max-width: 760px }
.hero { padding: 6px 0 4px }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin: 18px 0 }
.card.slim { padding: 14px 22px }
.card > :last-child { margin-bottom: 0 }
.hint { font-size: 14px; color: var(--ink-3); margin: .8em 0 0 }
.muted { color: var(--ink-3); font-size: .92em }
.more { margin: .8em 0 0; font-weight: 500 }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin: 4px 0 14px }
.kpi { background: var(--line-2); border-radius: 10px; padding: 10px 14px; display: flex; flex-direction: column }
.kpi .k { font-size: 13px; color: var(--ink-3); font-weight: 500 }
.kpi .v { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.3 }
.kpi .s { font-size: 13px; color: var(--ink-2) }
.kpi.good { background: var(--good-w) } .kpi.good .v { color: var(--good) }
.kpi.warn { background: var(--warn-w) } .kpi.warn .v { color: var(--warn) }

.chart { width: 100%; height: auto; display: block; margin: 4px 0 6px; aspect-ratio: 3 / 1 }
.chart .grid { stroke: var(--line); stroke-width: 1 }
.chart .zero { stroke: #8a95a5; stroke-width: 1 }
.chart .ax { font-size: 17px; fill: var(--ink-3) }
.chart .b-lo { fill: #3aa76d } .chart .b-mid { fill: #7ea6dc } .chart .b-hi { fill: #f0a033 }
.chart a:hover rect, .chart rect:hover { opacity: .8 }

.tab { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; margin: 6px 0 0 }
.tab th, .tab td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line-2) }
.tab th { font-size: 13px; color: var(--ink-3); font-weight: 600; border-bottom-color: var(--line) }
.tab .num { text-align: right; white-space: nowrap }
.tab tr.lo td { background: var(--good-w) } .tab tr.hi td { background: var(--warn-w) }
.tab .pos { color: var(--good) } .tab .neg { color: var(--warn) }
.tag-lo, .tag-hi { font-size: 12px; font-weight: 600; padding: 1px 7px; border-radius: 20px; margin-left: 6px }
.tag-lo { background: #cdebd8; color: #17663a } .tag-hi { background: #fbdcb3; color: #8a4b00 }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 12px }
.tile { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px;
  text-decoration: none; color: var(--ink); background: var(--accent-w) }
.tile b { color: var(--accent); font-size: 1.05rem } .tile span { font-size: 14px; color: var(--ink-2) }
.tile:hover { border-color: var(--accent) }

.monatsgitter { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 6px 16px }
.monatsgitter li { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line-2); padding: 5px 0; font-size: 15px }
.monatsgitter span { color: var(--ink-3); font-variant-numeric: tabular-nums }

.rang { padding: 0; margin: 6px 0 14px; list-style: none; counter-reset: r; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px }
.rang li { background: var(--good-w); border-radius: 9px; padding: 8px 12px; display: flex; justify-content: space-between; gap: 8px; font-variant-numeric: tabular-nums }
.rang li:nth-child(n+4) { background: var(--line-2) }

.pager { display: flex; justify-content: space-between; gap: 12px; margin: 22px 0 0; font-weight: 500 }

.ergebnis.gut { border-color: #9fd3b4; background: linear-gradient(#f3fbf6, #fff 70%) }
.ergebnis.schlecht { border-color: #f1cc96; background: linear-gradient(#fef8ef, #fff 70%) }
.urteil { font-size: 1.15rem; margin: 0 0 12px }
.urteil strong { font-size: 1.6rem; display: inline-block; margin-left: 4px }
.ergebnis.gut .urteil strong { color: var(--good) } .ergebnis.schlecht .urteil strong { color: var(--warn) }

.rechner { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px 18px; align-items: end }
.rechner label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; font-weight: 600; color: var(--ink-2) }
.rechner input, .rechner select { font: inherit; font-size: 16px; font-weight: 400; padding: 9px 11px; border: 1px solid #cdd5e1;
  border-radius: 9px; background: #fff; color: var(--ink); min-width: 0 }
.rechner input:focus, .rechner select:focus { outline: 2px solid var(--accent); outline-offset: -1px }
.mehr { grid-column: 1 / -1 } .mehr summary { cursor: pointer; color: var(--accent); font-weight: 500; font-size: 15px }
.mehr[open] { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px 18px }
.mehr[open] summary { grid-column: 1 / -1 }
button { font: inherit; font-size: 16px; font-weight: 600; padding: 10px 18px; border: 0; border-radius: 9px; background: var(--accent);
  color: #fff; cursor: pointer; justify-self: start }
button:hover { background: var(--accent-d) }

.foot { background: var(--card); border-top: 1px solid var(--line); padding: 22px 0 30px; font-size: 14px; color: var(--ink-3) }
.foot-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 10px }
.foot-nav a { color: var(--ink-2) }
.lic { margin: 0; max-width: 820px }

@media (max-width: 600px) {
  body { font-size: 16px }
  h1 { font-size: 1.5rem }
  .card { padding: 16px 14px; margin: 14px -6px }
  .tab { font-size: 14px } .tab th, .tab td { padding: 6px 6px }
  .mainnav { margin-left: 0 }
  .kpis { grid-template-columns: 1fr 1fr; gap: 8px }
  .kpi { padding: 8px 10px } .kpi .v { font-size: 1.15rem }
  .card { overflow-x: auto }
  .tab { font-size: 13px } .tab th, .tab td { padding: 6px 4px } .tab th { font-size: 12px }
  .tab th.opt, .tab td.opt { display: none }
}
.schwelle { margin: -4px 0 12px; color: var(--ink-2) }
.anzeige { border-style: dashed; background: #fbfcfe }
.anzeige-label { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-2); background: var(--line-2); border-radius: 6px; padding: 1px 8px; margin: 0 0 8px }
.anzeige ul { margin: 0; padding-left: 1.2em }