.nexc{--c-accent:#067957;--c-accent-h:#055f45;--c-soft:#ecfbf5;--c-ink:#172033;--c-muted:#5b687e;--c-line:#dfe5ec;--c-bg:#f8fafc;--c-bad:#b42318;--c-warn:#976000;
box-sizing:border-box;max-width:920px;margin:0 auto 1.5em;padding:16px;background:#fff;border:1px solid var(--c-line);border-radius:14px;color:var(--c-ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;box-shadow:0 1px 3px rgba(23,32,51,.06)}
.nexc *,.nexc *::before,.nexc *::after{box-sizing:border-box}
.nexc .nexc-title{margin:0 0 4px;font-size:1.45em;line-height:1.2;color:var(--c-ink)}
.nexc .nexc-intro{margin:0 0 12px;color:var(--c-muted)}
.nexc-form{background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;padding:14px}
.nexc-rows{display:grid;gap:10px;margin-bottom:10px}
.nexc-rowx{display:grid;grid-template-columns:1fr 1fr 1fr 44px;gap:8px;align-items:end;padding:10px;border:1px solid var(--c-line);border-radius:10px;background:#fff}
.nexc-rowx .nexc-name{grid-column:1 / -1}
.nexc-f label,.nexc-inline{display:block;font-weight:700;margin-bottom:4px;font-size:.88em}
.nexc-f input,.nexc-f select,.nexc-add select{display:block;width:100%;font:inherit;min-height:44px;padding:6px 10px;border:1px solid #c9d3de;border-radius:8px;background:#fff;color:var(--c-ink)}
.nexc-f input[type=number]{font-weight:700;font-variant-numeric:tabular-nums}
.nexc-f input[aria-invalid=true]{border-color:var(--c-bad);box-shadow:0 0 0 1px var(--c-bad)}
.nexc-add{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px}
.nexc-add .nexc-inline{margin:0;font-weight:600}
.nexc-add select{width:auto;max-width:100%;flex:1 1 220px}
.nexc-prot{border:1px solid var(--c-line);border-radius:10px;background:#fff;margin:0;padding:10px 12px}
.nexc-prot legend{font-weight:700;padding:0 4px}
.nexc-grid{display:grid;grid-template-columns:1fr;gap:10px}
.nexc-f[hidden],.nexc-small[hidden],.nexc-msg[hidden]{display:none}
.nexc .nexc-btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-ink);font:inherit;font-weight:600;cursor:pointer}
.nexc .nexc-btn:hover{border-color:var(--c-accent);color:var(--c-accent)}
.nexc .nexc-sm{min-height:40px;font-size:.92em}
.nexc .nexc-x{min-height:44px;width:44px;padding:0;font-size:1.3em;line-height:1}
.nexc .nexc-btn:focus-visible,.nexc input:focus-visible,.nexc select:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}
.nexc-out{margin-top:12px;padding:14px;border-radius:12px;background:var(--c-soft);border:1px solid #cdeee0}
.nexc-msg{margin:0 0 10px;padding:8px 12px;border-radius:8px;background:#fff4f2;border:1px solid #f3c4bd;color:var(--c-bad);font-weight:600}
.nexc-cards{display:grid;grid-template-columns:1fr;gap:10px}
.nexc-card{background:#fff;border:1px solid var(--c-line);border-left:5px solid var(--c-accent);border-radius:10px;padding:10px 12px}
.nexc-card[data-level=warn]{border-left-color:#e0a100}
.nexc-card[data-level=bad]{border-left-color:var(--c-bad)}
.nexc-card h3{margin:0;font-size:1em}
.nexc-card h3 span{font-weight:500;color:var(--c-muted);font-size:.9em}
.nexc-card p{margin:4px 0;font-size:.93em}
.nexc-card .nexc-big{margin:2px 0 6px;font-size:1.7em;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.nexc-card[data-level=bad] .nexc-big{color:var(--c-bad)}
.nexc-card[data-level=warn] .nexc-big{color:var(--c-warn)}
.nexc-bar{position:relative;height:10px;border-radius:999px;background:#e8edf2;overflow:hidden}
.nexc-bar::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--c-ink)}
.nexc-bar i{display:block;height:100%;background:var(--c-accent)}
.nexc-card[data-level=warn] .nexc-bar i{background:#e0a100}
.nexc-card[data-level=bad] .nexc-bar i{background:var(--c-bad)}
.nexc-verdict{font-weight:600}
.nexc-scale-note{margin:6px 0 0;font-size:.8em;color:var(--c-muted)}
.nexc-left{margin:10px 0;font-weight:700}
.nexc-tw{overflow-x:auto;margin-bottom:10px}
.nexc-tw table{border-collapse:collapse;width:100%;font-size:.88em;background:#fff}
.nexc-tw th,.nexc-tw td{border:1px solid var(--c-line);padding:6px 8px;text-align:left;vertical-align:top;font-variant-numeric:tabular-nums}
.nexc-tw th{background:var(--c-bg)}
.nexc-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.nexc-small{font-size:.84em;color:var(--c-muted);margin:6px 0 0}
@media (min-width:640px){.nexc{padding:22px}.nexc-rowx{grid-template-columns:2fr 1fr 1fr 1fr 44px}.nexc-rowx .nexc-name{grid-column:auto}.nexc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:820px){.nexc-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}