:root{font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:#223c36;background:#f4f7f5;font-synthesis:none;--green:#186252;--muted:#72837c;--border:#e1e9e4;--red:#b53636}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}.app{max-width:1200px;margin:auto;padding:46px 36px 24px}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:36px}.eyebrow,.section-index{font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--green);margin:0 0 12px}h1{font-size:clamp(24px,3vw,32px);letter-spacing:-1.1px;margin:0 0 12px;font-weight:650}.subtitle{font-size:14px;color:var(--muted);margin:0}.local-badge{display:flex;align-items:center;gap:8px;font-size:11px;color:#58756a;white-space:nowrap;border:1px solid var(--border);padding:10px 13px;border-radius:30px;background:#eef4ef}.dot{height:6px;width:6px;border-radius:50%;background:#478f70}.layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:28px;align-items:start}.inputs-column{display:grid;gap:24px}.panel{background:white;border:1px solid var(--border);border-radius:16px;padding:27px;box-shadow:0 3px 10px #233c3503}.section-heading,.summary-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:25px}.section-index{color:#82948a;font-size:10px;letter-spacing:1.5px;margin-bottom:7px}h2{font-size:20px;font-weight:650;letter-spacing:-.5px;margin:0}#reset{padding:9px 12px;background:white;border:1px solid var(--border);border-radius:8px;font-size:12px;color:#5b7066}#reset span{font-size:16px;margin-left:7px}#reset:hover{background:#edf6ef;border-color:#c0d3c6}#reset:focus-visible{outline:3px solid #84ba9e;outline-offset:3px}.fields-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 18px}label{display:block;font-size:12px;font-weight:600;line-height:1.4;margin-bottom:10px}label>span{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:5px}.input-wrap{display:flex;align-items:center;gap:10px;background:#fbfcfb;border:1px solid #dce5df;border-radius:9px;padding:0 13px;height:48px;transition:border-color .15s,box-shadow .15s}.input-wrap>span{font-size:12px;color:#7b8b83;flex-shrink:0}input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:#263d33;font-size:18px;font-weight:550;font-variant-numeric:tabular-nums;padding:12px 0}.input-wrap:focus-within{border-color:#498e70;box-shadow:0 0 0 3px #498e7018}.input-wrap:has([aria-invalid="true"]){border-color:#c86666;background:#fffafa}.field-error{font-size:11px;color:var(--red);margin:7px 0 0;line-height:1.5}.field-error:empty{display:none}.share-status{font-size:11px;background:#edf6ef;color:#3a7656;padding:11px 13px;border-radius:8px;margin:21px 0 10px}.share-status.error{background:#fff0ee;color:var(--red);border:1px solid #f2ceca}.small-note{font-size:10px;color:#8a9891;margin:0;line-height:1.7}.mini-badge{font-size:10px;background:#f1f6f2;color:#6c8578;padding:6px 9px;border-radius:5px}.quantity-field+.quantity-field{margin-top:22px}.quantity-field .input-wrap{height:56px}.quantity-field input{font-size:24px}.info-note{display:flex;gap:11px;padding:14px;margin-top:22px;background:#f4f7f4;border-radius:9px}.info-note>span{border:1px solid #9bac9f;border-radius:50%;width:15px;height:15px;font-size:10px;flex-shrink:0;text-align:center;margin-top:2px}.info-note p{font-size:11px;line-height:1.8;color:#6f8276;margin:0}.summary-heading{margin:2px 2px 18px}.summary-status{font-size:10px;color:#5e806c}.summary-status.invalid{color:var(--red)}.highlight-card{padding:27px 29px 24px;border-radius:16px;background:#186252;color:white;box-shadow:0 7px 20px #164e3f12}.highlight-kicker{font-size:11px;letter-spacing:1px;color:#b9d9c7;margin:0 0 8px}.highlight-card h3{font-size:15px;font-weight:500;margin:0 0 18px}.hero-amount{display:block;font-size:clamp(36px,4.5vw,54px);font-weight:600;letter-spacing:-1.5px;line-height:1.2;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.highlight-divider{height:1px;background:#ffffff26;margin:23px 0 18px}.settlement-equation{display:flex;gap:20px;align-items:center;font-size:10px;color:#b9d9c7}.settlement-equation>span{flex:1;min-width:0}.settlement-equation strong{display:block;color:#f1f8f3;font-size:16px;font-weight:550;margin-top:7px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.settlement-equation b{font-size:19px;font-weight:400;color:#a8cbb8}.units-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0}.unit-card{background:white;border:1px solid var(--border);padding:16px 13px;border-radius:11px}.unit-card p{font-size:10px;line-height:1.5;color:#708277;margin:0 0 10px;min-height:30px}.unit-card output{display:block;font-size:27px;font-weight:600;letter-spacing:-.7px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.unit-card>span{display:block;font-size:10px;color:#8a9b91;margin-top:4px}.breakdown{padding:22px 25px}.breakdown-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px}.breakdown h3{font-size:13px;margin:0;font-weight:600}.breakdown-heading>span{font-size:9px;letter-spacing:1px;color:#91a197}dl{margin:0}dl>div{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:12px 0}dt{font-size:12px;line-height:1.5}dt small{display:block;font-size:10px;color:#92a097;margin-top:2px}dd{margin:0;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;text-align:right;overflow-wrap:anywhere;min-width:0}.profit-row{border-top:1px solid var(--border);border-bottom:1px solid var(--border);color:var(--green)}.outside-row{border-top:1px dashed var(--border);margin-top:3px;padding-bottom:0}.rounding-note{color:#8b9b91;font-size:10px;line-height:1.8;margin:13px 3px 0}.validation-banner{padding:13px 16px;margin-bottom:14px;border:1px solid #efc7c1;border-radius:9px;background:#fff0ee;color:var(--red);font-size:12px;line-height:1.7}footer{border-top:1px solid var(--border);margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;font-size:10px;color:#8a9c90}
@media(min-width:1400px){.app{padding-top:60px}}
@media(max-width:900px){.app{padding:30px 22px}.header{align-items:flex-start}.local-badge{display:none}.layout{gap:20px}.panel{padding:21px}.fields-grid{gap:20px 12px}.highlight-card{padding:24px}.breakdown{padding:20px}.unit-card{padding:14px 10px}}
@media(max-width:700px){.app{padding:25px 16px 20px}.header{margin-bottom:25px}h1{font-size:26px;line-height:1.25;max-width:330px}.subtitle{font-size:12px}.layout{grid-template-columns:minmax(0,1fr);gap:27px}.inputs-column{gap:18px}.panel{padding:22px}.highlight-card{padding:25px}.summary-heading{margin-bottom:16px}.hero-amount{font-size:45px}.unit-card p{font-size:10px}.rounding-note{font-size:10px}footer{gap:15px;line-height:1.7;margin-top:25px}}
@media(max-width:360px){.fields-grid{grid-template-columns:1fr}.panel{padding:18px}.units-grid{grid-template-columns:1fr}.unit-card p{min-height:0}.hero-amount{font-size:38px}dl>div{align-items:flex-start}dt{font-size:11px}dd{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Final settlement is the last and strongest result on the page. */
.receivable-card{background:#eaf3ed;color:#244c3d;border:1px solid #d7e6dc;box-shadow:none}
.receivable-card .highlight-kicker{color:#638474}.receivable-card h3{color:#355d4d}
.receivable-card .hero-amount{font-size:36px;color:#275c45}
.receivable-card .highlight-divider{background:#cddfd3}
.receivable-card .settlement-equation{color:#6c8b7b}
.receivable-card .settlement-equation strong{color:#355d4d}
.receivable-card .settlement-equation b{color:#6c8b7b}
.final-card{margin-top:26px;padding:38px 42px;border-radius:20px;background:linear-gradient(120deg,#124c3d,#1c6b54);color:#fff;box-shadow:0 10px 35px #18625226;border:1px solid #397a63}
.final-kicker{margin:0 0 13px;color:#b9d9c7;font-size:11px;letter-spacing:1.5px;line-height:1.8}
.final-card h2{font-size:27px;letter-spacing:-.6px;color:white}
.final-amount{display:block;font-size:clamp(52px,7vw,84px);font-weight:750;letter-spacing:-2px;line-height:1.2;margin:17px 0 24px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;text-shadow:0 2px 24px #b9fbd229}
.final-explanation{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #ffffff29;padding-top:18px;color:#bddbcb;font-size:12px;line-height:1.7}
.final-explanation strong{font-weight:600;color:white}.final-error{margin:18px 0 0;padding:12px 15px;border-radius:8px;background:#fff1e7;color:#773c1c;font-size:12px;line-height:1.6}
@media(max-width:700px){.fields-grid{grid-template-columns:1fr}.final-card{padding:29px 24px;margin-top:22px}.final-card h2{font-size:24px}.final-amount{font-size:54px;letter-spacing:-1.5px}.final-explanation{flex-direction:column;gap:5px}.receivable-card .hero-amount{font-size:32px}}
@media(max-width:360px){.final-amount{font-size:48px}.final-card{padding:25px 20px}}