:root{color-scheme:light;--ink:#243a36;--muted:#60746e;--green:#087e70;--purple:#7364b5;--paper:#f5f7ef}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}main{max-width:850px;padding:42px 24px;margin:auto}header{padding:10px 0 28px}.eyebrow{color:var(--green);font-size:14px;font-weight:600}h1{font-size:clamp(28px,5vw,42px);line-height:1.4;letter-spacing:-.035em;margin:14px 0}header p{color:var(--muted)}.badge{display:inline-block;background:#e0ede2;border-radius:20px;padding:5px 12px;font-size:12px}.panel{background:#fff;border:1px solid #e1e8de;border-radius:24px;padding:28px;margin:0 0 24px;box-shadow:0 8px 28px #243a3605}h2{font-size:19px;margin:0 0 22px}.step{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#e7f2ed;color:var(--green);margin-right:5px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:22px}label,legend{font-size:14px;font-weight:600}small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:5px}.input{display:flex;align-items:center;gap:6px;border:1px solid #d3ded7;background:#fafcf9;border-radius:12px;padding:9px 12px;margin-top:7px}.input span{color:var(--muted);font-size:13px;white-space:nowrap}input{width:100%;min-width:0;border:0;background:transparent;font:inherit;font-size:20px;color:var(--ink);outline:none;font-variant-numeric:tabular-nums}.input:focus-within{outline:2px solid var(--green);outline-offset:2px}fieldset{border:0;padding:0;margin:0;min-width:0}legend{padding:0}legend small{display:inline;margin-left:8px}.duration{display:flex;gap:10px}.duration>.input{flex:1;min-width:0}.rate{grid-column:1/-1}.presets{display:flex;gap:8px;margin-top:10px}button{font:inherit;border:1px solid #d3ded7;background:#fff;color:var(--ink);border-radius:10px;padding:10px 16px;cursor:pointer;min-height:44px}button:hover{background:#eff5ed}button:focus-visible{outline:3px solid #a0cfc2;outline-offset:3px}button:disabled{opacity:.65;cursor:wait}.primary{width:100%;background:var(--green);color:#fff;border:0;font-weight:600;margin-top:8px;padding:15px;display:flex;justify-content:center;gap:18px}.primary:hover{background:#06685d}.note{font-size:13px;color:var(--muted)}#error{color:#b52f2f}.chart-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.chart-heading h2{margin:0}.plain{border:0;font-size:13px}.legend{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;margin:20px 0}.zero{color:var(--green)}.all{color:var(--purple)}.ticker{display:flex;justify-content:space-between;gap:10px;font-variant-numeric:tabular-nums}.chart-wrap{height:290px;margin-top:14px}canvas{width:100%;height:100%;display:block;touch-action:pan-y}#results{border-top:1px solid #e1e8de;margin-top:24px;padding-top:24px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.result-grid article{padding:20px;border-radius:16px;background:#f3f1f9}.result-grid article.zero-card{background:#e8f5ee}.result-grid strong{display:block;font-size:clamp(19px,3.8vw,29px);font-variant-numeric:tabular-nums;margin-top:5px}.totals p{display:flex;justify-content:space-between;gap:12px;font-size:14px}.totals strong{font-variant-numeric:tabular-nums}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.actions button{font-size:13px}footer{font-size:12px;color:var(--muted);padding:0 8px}summary{cursor:pointer;font-size:14px;padding:8px 0}a{color:var(--green)}[hidden]{display:none!important}@media(max-width:520px){main{padding:24px 16px}.panel{padding:20px 16px;border-radius:18px}.fields{gap:18px;grid-template-columns:1fr}.rate{grid-column:auto}.result-grid{grid-template-columns:1fr}.chart-wrap{height:250px}.totals p{flex-wrap:wrap}.ticker{font-size:14px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.view-switch{display:flex;align-items:center;gap:8px;margin-bottom:14px;font-size:13px;font-weight:400}.view-switch input{width:18px;height:18px}