:root{
  --green:#2f7d4f; --green-dark:#245f3d; --ink:#1b1f1d; --muted:#5d6b63;
  --bg:#f5f7f4; --card:#ffffff; --line:#e3e8e3; --pos:#1a7f37; --neg:#c0392b;
  --shadow:0 1px 3px rgba(0,0,0,.07),0 8px 24px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6}
.wrap{max-width:760px;margin:0 auto;padding:0 18px}
a{color:var(--green-dark)}
header{background:linear-gradient(135deg,var(--green),var(--green-dark));color:#fff;padding:30px 0 26px}
header .wrap{display:flex;flex-direction:column;gap:6px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.5rem;letter-spacing:.3px;color:#fff;text-decoration:none}
.brand .pc{font-size:1.7rem}
nav.main a{color:#eafaf0;text-decoration:none;font-size:.9rem;font-weight:600;margin-left:16px;opacity:.95}
nav.main a:hover{opacity:1;text-decoration:underline}
header p.lead{margin:8px 0 0;opacity:.94;max-width:54ch;font-size:1.02rem}
.reform{background:#fff8e6;border:1px solid #f0dca0;border-radius:12px;padding:14px 16px;margin:16px 0 0;
  font-size:.92rem;color:#6a5618}
.reform b{color:#5a4711}
.reform a{color:#5a4711;font-weight:700}
main{padding:22px 0 50px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:18px 0;box-shadow:var(--shadow)}
h1{font-size:1.5rem;margin:0 0 8px;line-height:1.25}
h2{font-size:1.2rem;margin:0 0 4px}
.sub{color:var(--muted);font-size:.9rem;margin:0 0 16px}
label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:5px}
input[type=number]{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:9px;font-size:1rem;background:#fff}
input[type=number]:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(47,125,79,.15)}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.opp-head,.opp-row{display:grid;grid-template-columns:1fr 168px 38px;gap:10px;align-items:center}
.opp-head{font-size:.78rem;font-weight:600;color:var(--muted);margin:6px 0 8px}
.opp-row{margin-bottom:10px}
.seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{flex:1;border:0;background:#fff;padding:9px 0;font-size:.82rem;font-weight:600;color:var(--muted);cursor:pointer}
.seg button.on{background:var(--green);color:#fff}
.seg button:not(:last-child){border-right:1px solid var(--line)}
.del{border:1px solid var(--line);background:#fff;border-radius:9px;height:40px;cursor:pointer;color:var(--neg);font-size:1.1rem;line-height:1}
.row-actions{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap}
button.ghost{background:#fff;border:1px dashed var(--green);color:var(--green);padding:10px 14px;border-radius:9px;font-weight:600;cursor:pointer}
button.primary{background:var(--green);border:0;color:#fff;padding:12px 20px;border-radius:9px;font-weight:700;font-size:1rem;cursor:pointer}
button.primary:hover{background:var(--green-dark)}
details.adv{margin-top:14px}
details.adv summary{cursor:pointer;font-size:.85rem;color:var(--muted);font-weight:600}
.adv .grid3{margin-top:12px}
.result{display:none}
.result.show{display:block}
.big{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin:2px 0 6px}
.big .new{font-size:2.5rem;font-weight:800;color:var(--green-dark)}
.delta{font-size:1.1rem;font-weight:700;padding:3px 10px;border-radius:999px}
.delta.pos{background:#e6f4ea;color:var(--pos)}
.delta.neg{background:#fbeae8;color:var(--neg)}
.delta.zero{background:#eef1ee;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0 4px}
.stat{background:#f6f8f6;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.stat .k{font-size:.72rem;color:var(--muted);font-weight:600}
.stat .v{font-size:1.1rem;font-weight:700}
table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.92rem}
th,td{text-align:right;padding:8px 8px;border-bottom:1px solid var(--line)}
th:first-child,td:first-child{text-align:left}
tr.hl td{background:#e6f4ea;font-weight:700}
.target-wrap{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.target-wrap > div{flex:1;min-width:160px}
.target-out{margin-top:12px;font-size:.96rem}
.pill{display:inline-block;background:#e6f4ea;color:var(--green-dark);font-weight:700;border-radius:8px;padding:2px 8px}
/* Inhalt / Prosa */
.prose h2{font-size:1.25rem;margin:26px 0 8px}
.prose h3{font-size:1.04rem;margin:18px 0 6px}
.prose p{margin:0 0 12px}
.prose ul{margin:0 0 12px;padding-left:20px}
.prose li{margin:4px 0}
.prose table{margin:8px 0 16px}
.faq details{border:1px solid var(--line);border-radius:10px;padding:2px 14px;margin:10px 0;background:#fff}
.faq summary{cursor:pointer;font-weight:700;padding:12px 0;font-size:.98rem}
.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:8px}
.faq p{margin:0 0 12px}
.cta{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:700;padding:11px 18px;border-radius:9px;margin-top:6px}
.cta:hover{background:var(--green-dark)}
footer{border-top:1px solid var(--line);padding:22px 0 50px;color:var(--muted);font-size:.82rem}
footer a{color:var(--green-dark)}
footer .links{margin-bottom:8px}
footer .links a{margin-right:16px;font-weight:600}
@media(max-width:560px){
  .grid3{grid-template-columns:1fr}
  .opp-head,.opp-row{grid-template-columns:1fr 132px 38px}
  .stats{grid-template-columns:1fr 1fr}
  .big .new{font-size:2.1rem}
  nav.main a{margin-left:12px}
}