._workbench_x84sx_1{--shipping-ink:#17383a;--shipping-muted:#617174;--shipping-teal:#0c6d65;--shipping-teal-dark:#07534d;--shipping-teal-soft:#e7f4f1;--shipping-warm:#d8a657;--shipping-warm-soft:#fff4df;min-width:0;color:var(--shipping-ink);gap:18px;display:grid;container-type:inline-size}._hero_x84sx_16{background:radial-gradient(circle at 95% 5%,#d8a65738,#0000 18rem),linear-gradient(135deg,#f7fbfa 0%,#eef7f4 62%,#fff9ed 100%);border:1px solid #0c6d652e;border-radius:24px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px;padding:clamp(24px,4vw,40px);display:grid;box-shadow:0 18px 46px #17383a14}._eyebrow_x84sx_30{color:var(--shipping-teal-dark);letter-spacing:.1em;text-transform:uppercase;margin:0;font-size:.72rem;font-weight:900}._hero_x84sx_16 h2{max-width:22ch;color:var(--shipping-ink);font-family:var(--font-serif);letter-spacing:-.035em;margin:8px 0 12px;font-size:clamp(1.8rem,4vw,3rem);line-height:1.02}._heroCopy_x84sx_49{max-width:68ch;color:var(--shipping-muted);margin:0;font-size:.96rem;line-height:1.65}._heroFacts_x84sx_57{grid-template-columns:repeat(3,minmax(88px,1fr));gap:9px;margin:0;display:grid}._heroFacts_x84sx_57 div{background:#ffffffbd;border:1px solid #0c6d652b;border-radius:14px;gap:3px;min-width:0;padding:13px 14px;display:grid}._heroFacts_x84sx_57 dt{color:var(--shipping-muted);letter-spacing:.06em;text-transform:uppercase;font-size:.65rem;font-weight:850}._heroFacts_x84sx_57 dd{color:var(--shipping-ink);margin:0;font-size:1rem;font-weight:900}._workspace_x84sx_89{grid-template-columns:minmax(0,1fr) minmax(250px,.34fr);align-items:start;gap:18px;display:grid}._calculatorCard_x84sx_96,._sideCard_x84sx_97{background:#fff;border:1px solid #17383a24;border-radius:20px;min-width:0;box-shadow:0 9px 28px #17383a0f}._calculatorCard_x84sx_96{padding:clamp(20px,3vw,30px)}._cardHeading_x84sx_109{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}._cardHeading_x84sx_109 h3,._sideHeading_x84sx_117 h3{color:var(--shipping-ink);font-family:var(--font-serif);letter-spacing:-.025em;margin:6px 0 0}._cardHeading_x84sx_109 h3{font-size:clamp(1.45rem,2.8vw,2rem)}._cardHeading_x84sx_109>div>p:last-child{color:var(--shipping-muted);margin:8px 0 0;font-size:.88rem;line-height:1.5}._clearButton_x84sx_135{min-height:42px;color:var(--shipping-muted);cursor:pointer;font:inherit;background:#fff;border:1px solid #17383a2e;border-radius:11px;padding:8px 15px;font-size:.82rem;font-weight:800}._clearButton_x84sx_135:hover{border-color:var(--shipping-teal);color:var(--shipping-teal-dark)}._presetGroup_x84sx_153{border:0;min-width:0;margin:24px 0 0;padding:0}._presetGroup_x84sx_153 legend,._sectionHeading_x84sx_161 h4,._factorSection_x84sx_162 h4{color:var(--shipping-ink);font-size:.86rem;font-weight:900}._presetGroup_x84sx_153 legend{margin-bottom:10px}._presetGrid_x84sx_172{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;display:grid}._presetButton_x84sx_178{min-width:0;min-height:90px;color:var(--shipping-ink);cursor:pointer;font:inherit;text-align:left;background:#f8f7f3;border:1px solid #17383a24;border-radius:13px;align-content:start;gap:4px;padding:13px;display:grid}._presetButton_x84sx_178:hover,._presetButton_x84sx_178[aria-pressed=true]{border-color:var(--shipping-teal);background:var(--shipping-teal-soft)}._presetButton_x84sx_178 strong{overflow-wrap:anywhere;font-size:.78rem;line-height:1.25}._presetButton_x84sx_178 span,._presetButton_x84sx_178 small{color:var(--shipping-muted);font-size:.68rem;line-height:1.3}._presetButton_x84sx_178 small{margin-top:2px}._inputSection_x84sx_217,._factorSection_x84sx_162,._resultsSection_x84sx_219{border-top:1px solid #17383a24;margin-top:24px;padding-top:22px}._sectionHeading_x84sx_161{justify-content:space-between;align-items:baseline;gap:14px;margin-bottom:11px;display:flex}._sectionHeading_x84sx_161 h4,._factorSection_x84sx_162 h4{margin:0}._sectionHeading_x84sx_161 span{color:var(--shipping-muted);font-size:.68rem}._inputGrid_x84sx_243{grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:10px;display:grid}._inputField_x84sx_250,._factorControls_x84sx_251 label{gap:7px;min-width:0;display:grid}._inputField_x84sx_250>span:first-child,._factorControls_x84sx_251 label>span:first-child{color:var(--shipping-ink);justify-content:space-between;align-items:center;gap:6px;font-size:.72rem;font-weight:850;display:flex}._inputField_x84sx_250>span:first-child small{color:var(--shipping-muted);letter-spacing:.04em;text-transform:uppercase;font-size:.58rem;font-weight:700}._inputShell_x84sx_276{display:block;position:relative}._inputShell_x84sx_276 input,._factorControls_x84sx_251 input,._factorControls_x84sx_251 select{width:100%;min-width:0;min-height:48px;color:var(--shipping-ink);font:inherit;background:#fff;border:1px solid #17383a33;border-radius:12px;font-size:.88rem}._inputShell_x84sx_276 input{padding:11px 42px 11px 12px}._inputShell_x84sx_276 b{color:var(--shipping-muted);pointer-events:none;font-size:.68rem;position:absolute;top:50%;right:12px;transform:translateY(-50%)}._inputShell_x84sx_276 input::placeholder,._factorControls_x84sx_251 input::placeholder{color:#9aa5a5}._inputShell_x84sx_276 input[aria-invalid=true],._factorControls_x84sx_251 input[aria-invalid=true]{background:#fff9f8;border-color:#b34b40}._inputField_x84sx_250 em,._factorControls_x84sx_251 em{color:#9b372f;font-size:.66rem;font-style:normal;line-height:1.35}._factorSection_x84sx_162{grid-template-columns:minmax(0,1fr) minmax(230px,.55fr);align-items:end;gap:22px;display:grid}._factorSection_x84sx_162>div:first-child p{max-width:62ch;color:var(--shipping-muted);margin:7px 0 0;font-size:.78rem;line-height:1.55}._factorControls_x84sx_251{grid-template-columns:minmax(0,1fr);gap:10px;display:grid}._factorControls_x84sx_251 input,._factorControls_x84sx_251 select{padding:10px 12px}._resultGrid_x84sx_354{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0;display:grid}._resultCard_x84sx_361{background:#fff;border:1px solid #17383a26;border-radius:14px;align-content:space-between;gap:8px;min-width:0;min-height:128px;padding:15px;display:grid}._resultCard_x84sx_361 dt{color:var(--shipping-muted);letter-spacing:.055em;text-transform:uppercase;font-size:.65rem;font-weight:900;line-height:1.25}._resultCard_x84sx_361 dd{overflow-wrap:anywhere;color:var(--shipping-ink);font-family:var(--font-serif);letter-spacing:-.03em;margin:auto 0 0;font-size:clamp(1.5rem,3vw,2.15rem);font-weight:900;line-height:1}._resultCard_x84sx_361>span{color:var(--shipping-muted);font-size:.68rem}._resultCardEmphasis_x84sx_398{border-color:var(--shipping-ink);background:var(--shipping-ink)}._resultCardEmphasis_x84sx_398 dt,._resultCardEmphasis_x84sx_398>span{color:#ffffffb3}._resultCardEmphasis_x84sx_398 dd{color:#fff}._status_x84sx_412{color:var(--shipping-muted);background:#f5f4f0;border-radius:11px;margin:10px 0 0;padding:11px 13px;font-size:.75rem;line-height:1.45}._status_x84sx_412 strong{color:var(--shipping-ink)}._srOnly_x84sx_426{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}._resultActions_x84sx_436{align-items:center;gap:12px;margin-top:10px;display:flex}._resultActions_x84sx_436 button{border:1px solid var(--shipping-teal-dark);background:var(--shipping-teal-dark);color:#fff;cursor:pointer;min-height:42px;font:inherit;border-radius:11px;padding:8px 15px;font-size:.76rem;font-weight:850}._resultActions_x84sx_436 button:disabled{color:#9aa2a1;cursor:not-allowed;background:#f4f4f1;border-color:#17383a1f}._resultActions_x84sx_436 span{color:#9b372f;font-size:.7rem}._sideCard_x84sx_97{gap:18px;padding:22px;display:grid;position:sticky;top:112px}._sideHeading_x84sx_117 h3{font-size:1.55rem}._boxPreview_x84sx_480{background:#f6f4ef;border-radius:16px;padding:16px 14px 14px}._boxPreview_x84sx_480>p{color:var(--shipping-muted);text-align:center;margin:0;font-size:.75rem;font-weight:850}._boxPreview_x84sx_480 svg{width:100%;height:auto;margin:2px auto 4px;display:block}._boxBack_x84sx_501,._boxSide_x84sx_502,._boxFront_x84sx_503,._boxLine_x84sx_504{stroke:#8d6b36;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px}._boxBack_x84sx_501{fill:#f5dfb4}._boxSide_x84sx_502{fill:#e7bd7e}._boxFront_x84sx_503{fill:#edcf99}._boxLine_x84sx_504{fill:none;opacity:.72}._scaleTrack_x84sx_528{background:#deded9;border-radius:999px;height:7px;overflow:hidden}._scaleTrack_x84sx_528 span{border-radius:inherit;background:linear-gradient(90deg, var(--shipping-teal), var(--shipping-warm));height:100%;transition:width .18s;display:block}._scaleLabels_x84sx_543{color:var(--shipping-muted);justify-content:space-between;margin-top:6px;font-size:.62rem;display:flex}._formulaCard_x84sx_551{background:var(--shipping-teal-soft);border-radius:14px;gap:7px;padding:15px;display:grid}._formulaCard_x84sx_551>span{color:var(--shipping-teal-dark);letter-spacing:.07em;text-transform:uppercase;font-size:.64rem;font-weight:900}._formulaCard_x84sx_551 strong{color:var(--shipping-ink);font-size:.9rem;line-height:1.35}._formulaCard_x84sx_551 p{overflow-wrap:anywhere;color:var(--shipping-muted);margin:0;font-size:.72rem;line-height:1.45}._tipCard_x84sx_581{border-top:1px solid #17383a24;grid-template-columns:34px minmax(0,1fr);gap:10px;padding-top:17px;display:grid}._tipCard_x84sx_581>span{background:var(--shipping-warm-soft);color:#8a5b12;border-radius:50%;place-items:center;width:34px;height:34px;font-size:1rem;font-weight:900;display:grid}._tipCard_x84sx_581 strong{color:var(--shipping-ink);font-size:.78rem}._tipCard_x84sx_581 p,._disclaimer_x84sx_607{color:var(--shipping-muted);font-size:.7rem;line-height:1.5}._tipCard_x84sx_581 p{margin:5px 0 0}._disclaimer_x84sx_607{margin:0}._clearButton_x84sx_135:focus-visible{outline-offset:2px;outline:3px solid #0c6d6540}._presetButton_x84sx_178:focus-visible{outline-offset:2px;outline:3px solid #0c6d6540}._inputShell_x84sx_276 input:focus-visible{outline-offset:2px;outline:3px solid #0c6d6540}._factorControls_x84sx_251 input:focus-visible{outline-offset:2px;outline:3px solid #0c6d6540}._factorControls_x84sx_251 select:focus-visible{outline-offset:2px;outline:3px solid #0c6d6540}._resultActions_x84sx_436 button:focus-visible{outline-offset:2px;outline:3px solid #0c6d6540}@container (width<=60rem){._hero_x84sx_16{grid-template-columns:minmax(0,1fr)}._heroFacts_x84sx_57{width:min(100%,390px)}._workspace_x84sx_89{grid-template-columns:minmax(0,1fr)}._sideCard_x84sx_97{grid-template-columns:minmax(210px,.45fr) minmax(0,1fr);align-items:center;position:static}._sideHeading_x84sx_117,._disclaimer_x84sx_607{grid-column:1/-1}}@container (width<=46rem){._presetGrid_x84sx_172,._inputGrid_x84sx_243,._resultGrid_x84sx_354{grid-template-columns:repeat(2,minmax(0,1fr))}._factorSection_x84sx_162{grid-template-columns:minmax(0,1fr);align-items:start}._sideCard_x84sx_97{grid-template-columns:minmax(0,1fr)}._sideHeading_x84sx_117,._disclaimer_x84sx_607{grid-column:auto}}@container (width<=31rem){._hero_x84sx_16{border-radius:18px;padding:21px 18px}._heroFacts_x84sx_57{grid-template-columns:repeat(3,minmax(0,1fr))}._heroFacts_x84sx_57 div{padding:10px}._calculatorCard_x84sx_96,._sideCard_x84sx_97{border-radius:16px;padding:18px 15px}._cardHeading_x84sx_109{align-items:start}._presetGrid_x84sx_172,._inputGrid_x84sx_243,._resultGrid_x84sx_354{grid-template-columns:minmax(0,1fr)}._presetButton_x84sx_178{min-height:0}._inputShell_x84sx_276 input,._factorControls_x84sx_251 input,._factorControls_x84sx_251 select{font-size:16px}._sectionHeading_x84sx_161{flex-direction:column;align-items:flex-start;gap:4px}._resultCard_x84sx_361{min-height:108px}}@media (max-width:680px){._workbench_x84sx_1{gap:12px}._sideCard_x84sx_97{position:static}}@media (prefers-reduced-motion:reduce){._scaleTrack_x84sx_528 span{transition:none}}@media (forced-colors:active){._resultCardEmphasis_x84sx_398,._resultActions_x84sx_436 button,._tipCard_x84sx_581>span{border:1px solid canvastext}}