.splc{--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;
box-sizing:border-box;max-width:880px;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)}
.splc *,.splc *::before,.splc *::after{box-sizing:border-box}
.splc .splc-title{margin:0 0 4px;font-size:1.45em;line-height:1.2;color:var(--c-ink)}
.splc .splc-intro{margin:0 0 12px;color:var(--c-muted)}
.splc-tabs{border:0;margin:0 0 12px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.splc-tabs legend{font-weight:700;margin-bottom:6px;padding:0;width:100%}
.splc-tabs label{position:relative;display:inline-flex;align-items:center;min-height:40px;padding:6px 14px;border:1px solid var(--c-line);border-radius:999px;background:#fff;font-weight:600;font-size:.93em;cursor:pointer}
.splc-tabs input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.splc-tabs label.is-on{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.splc-tabs label:focus-within{outline:3px solid var(--c-accent);outline-offset:2px}
.splc-panel{background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;padding:14px}
.splc-panel[hidden]{display:none}
.splc-medium{margin-bottom:10px}
.splc-medium label,.splc-field label{display:block;font-weight:700;margin-bottom:4px;font-size:.93em}
.splc-medium 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)}
.splc-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:10px}
.splc-inp{display:flex;align-items:stretch;border:1px solid #c9d3de;border-radius:8px;background:#fff;overflow:hidden}
.splc-inp input{flex:1;min-width:0;font:inherit;font-weight:700;font-variant-numeric:tabular-nums;min-height:44px;padding:6px 10px;border:0;background:transparent;color:var(--c-ink)}
.splc-unit{display:flex;align-items:center;padding:0 10px;background:var(--c-bg);border-left:1px solid var(--c-line);color:var(--c-muted);font-size:.9em;white-space:nowrap}
.splc-field small{display:block;margin-top:3px;color:var(--c-muted);font-size:.82em}
.splc-field.is-error .splc-inp{border-color:var(--c-bad);box-shadow:0 0 0 1px var(--c-bad)}
.splc-inp:focus-within{outline:3px solid var(--c-accent);outline-offset:2px}
.splc-inp input:focus{outline:0}
.splc-box{border:1px solid var(--c-line);border-radius:10px;background:#fff;padding:10px 12px;margin:0 0 10px}
.splc-box legend{font-weight:700;padding:0 4px}
.splc-out{margin-top:4px;padding:14px;border-radius:12px;background:var(--c-soft);border:1px solid #cdeee0}
.splc-result{margin:0 0 6px;font-size:1.3em;font-weight:800;font-variant-numeric:tabular-nums;word-break:break-word}
.splc-result.is-error{color:var(--c-bad);font-size:1em}
.splc-sm-result{font-size:1.02em;margin:0}
.splc-formula{margin:0 0 6px;font-size:.95em;word-break:break-word}
.splc-extra,.splc-near{margin:0 0 8px;font-size:.93em;color:var(--c-ink)}
.splc-small{font-size:.85em;color:var(--c-muted);margin:0 0 10px}
.splc-scale{margin:30px 0 8px}
.splc-track{position:relative;height:12px;border-radius:999px;background:linear-gradient(90deg,#cdeee0 0 30.9%,#f3d58c 30.9% 43.8%,#f0a35e 43.8% 61.9%,#e5484d 61.9% 67%,#8f1d22 67% 100%)}
.splc-track i{position:absolute;top:-6px;width:4px;height:24px;margin-left:-2px;border-radius:2px;background:var(--c-ink)}
.splc-track b{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);padding:1px 7px;border-radius:6px;background:var(--c-ink);color:#fff;font-size:.8em;font-style:italic;white-space:nowrap}
.splc-ticks{display:flex;justify-content:space-between;margin-top:6px;font-size:.78em;color:var(--c-muted)}
.splc-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.splc .splc-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;text-decoration:none;cursor:pointer}
.splc .splc-btn:hover{border-color:var(--c-accent);color:var(--c-accent)}
.splc .splc-sm{min-height:40px;font-size:.92em}
.splc .splc-btn:focus-visible,.splc select:focus-visible,.splc .splc-link:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}
.splc-ref{margin-top:16px}
.splc .splc-h3{margin:0 0 4px;font-size:1.1em}
.splc-tw{overflow-x:auto}
.splc-tw table{border-collapse:collapse;width:100%;font-size:.93em}
.splc-tw th,.splc-tw td{border:1px solid var(--c-line);padding:6px 9px;text-align:left;vertical-align:middle;font-variant-numeric:tabular-nums}
.splc-tw th{background:var(--c-bg)}
.splc .splc-link{appearance:none;border:0;background:none;padding:6px 2px;min-height:32px;font:inherit;font-weight:700;color:var(--c-accent);text-decoration:underline;cursor:pointer}
@media (min-width:640px){.splc{padding:22px}.splc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}