/* ===== mexXsoft Online-Rechner (Solar / Leistung / Rückkalkulation) ===== */
.gtool-app{
  --gt-ink:#10241f;--gt-muted:#465248;--gt-line:#cdd8cc;--gt-green:#69a42c;--gt-green-d:#4f8120;
  --gt-green-l:#eef4e1;--gt-blue:#2f6d8c;--gt-blue-l:#e6f0f4;--gt-amber:#e0922b;--gt-card:#fff;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--gt-ink);max-width:1000px;margin:0 auto;line-height:1.5;
}
.gtool-app *{box-sizing:border-box}
.gtool-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.gtool-tab{flex:1 1 auto;border:1.5px solid var(--gt-line);background:var(--gt-card);border-radius:12px;padding:13px 16px;font:inherit;font-weight:700;font-size:14.5px;color:var(--gt-ink);cursor:pointer;transition:.15s;text-align:center}
.gtool-tab:hover{border-color:var(--gt-green)}
.gtool-tab.on{background:var(--gt-green);border-color:var(--gt-green);color:#fff}
.gtool-card{background:var(--gt-card);border:1px solid var(--gt-line);border-radius:18px;box-shadow:0 10px 30px rgba(16,36,31,.07);overflow:hidden}
.gtool-head{padding:20px 24px;border-bottom:1px solid var(--gt-line)}
.gtool-head h3{margin:0;font-size:20px;font-weight:800;color:var(--gt-ink)}
.gtool-head p{margin:6px 0 0;color:var(--gt-muted);font-size:14px;max-width:70ch}
.gtool-body{display:grid;grid-template-columns:1fr 1fr;gap:0}
.gtool-form{padding:22px 24px;display:flex;flex-direction:column;gap:14px}
.gtool-field label{display:block;font-size:13.5px;font-weight:700;color:var(--gt-ink);margin-bottom:6px}
.gtool-inwrap{position:relative;display:flex;align-items:center}
.gtool-inwrap input,.gtool-inwrap select{width:100%;border:1.5px solid var(--gt-line);border-radius:11px;padding:11px 46px 11px 13px;font:inherit;font-size:15.5px;color:var(--gt-ink);background:#fff}
.gtool-inwrap select{padding-right:13px}
.gtool-inwrap input:focus,.gtool-inwrap select:focus{outline:none;border-color:var(--gt-green);box-shadow:0 0 0 3px rgba(105,164,44,.15)}
.gtool-inwrap .u{position:absolute;right:13px;font-size:13px;color:var(--gt-muted);font-weight:700;pointer-events:none}
.gtool-hint{font-size:12.5px;color:var(--gt-muted);margin-top:-6px}
.gtool-res{padding:22px 24px;background:linear-gradient(180deg,#fbfdf8,#f3f7ee);border-left:1px solid var(--gt-line);display:flex;flex-direction:column;gap:11px;justify-content:flex-start}
.gtool-chip{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--gt-green-l);border-radius:13px;padding:13px 16px}
.gtool-chip.blue{background:var(--gt-blue-l)}
.gtool-chip.amber{background:#fbeede}
.gtool-chip .rl{font-size:13.5px;font-weight:600;color:var(--gt-ink)}
.gtool-chip .rv{font-size:21px;font-weight:800;color:var(--gt-green-d)}
.gtool-chip.blue .rv{color:var(--gt-blue)}
.gtool-chip.amber .rv{color:#b9711a}
.gtool-chip .rv small{font-size:12.5px;font-weight:700;color:var(--gt-muted);margin-left:3px}
.gtool-gauge{margin-top:2px}
.gtool-gauge .bar{height:14px;border-radius:8px;background:#e7ece6;overflow:hidden}
.gtool-gauge .fill{height:100%;border-radius:8px;background:linear-gradient(90deg,#d97706,#a3c644,#69a42c)}
.gtool-rank{font-size:13px;font-weight:700;margin-top:6px}
.gtool-note{font-size:12.5px;color:var(--gt-muted);line-height:1.55;border-top:1px solid var(--gt-line);padding:13px 24px 18px}
@media(max-width:720px){.gtool-body{grid-template-columns:1fr}.gtool-res{border-left:0;border-top:1px solid var(--gt-line)}}