:root{--ink:#282925;--muted:#696b64;--paper:#f5f5f0;--line:#e2e3da;--gold:#f7bd43;--wine:#8c2345;--green:#375842}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.5}button,input,a{touch-action:manipulation}button,a,input,summary{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #967027}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit}header{background:#fff;border-top:5px solid var(--gold);border-bottom:1px solid var(--line)}.header-inner{max-width:1280px;margin:auto;padding:12px 40px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:22px}.logo{width:60px;height:60px;flex:none;background:#f7bd43;border-radius:4px;overflow:hidden}.logo img{display:block;width:100%;height:100%;object-fit:contain}.brand-divider{height:32px;border-left:1px solid var(--line)}.internal{font-size:10px;font-weight:700;letter-spacing:1.9px}.internal span{display:block;color:var(--muted);font-size:9px;margin-top:3px}.quiet{border:0;background:transparent;color:var(--muted);padding:10px}.quiet span{display:inline-grid;place-items:center;border:1px solid #bbbfb1;border-radius:50%;width:18px;height:18px;margin-left:8px}main{max-width:1280px;margin:auto;padding:42px 40px 24px}.title-row{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.8px;color:var(--muted)}h1{font-size:36px;line-height:1.2;letter-spacing:-1.1px;margin:9px 0 10px;font-weight:650}h1 span{color:var(--wine)}.intro{color:var(--muted);margin:0;font-size:15px}.workspace{display:grid;grid-template-columns:minmax(0,1.65fr) 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input{padding-right:40px}.combo-input button{position:absolute;right:5px;top:4px;height:36px;width:32px;border:0;background:#fff;font-size:20px;color:var(--muted)}[hidden]{display:none!important}#provinceList{position:absolute;z-index:10;margin:5px 0 0;padding:6px;list-style:none;max-height:270px;overflow:auto;width:100%;background:#fff;box-shadow:0 10px 30px #20251b24;border:1px solid var(--line);border-radius:7px}#provinceList li{padding:10px;border-radius:4px;cursor:pointer;display:flex;justify-content:space-between}#provinceList li.active,#provinceList li:hover{background:#f8f0db}#provinceList small{color:var(--muted)}.rate-strip{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;color:var(--muted);font-size:12px}.rate{border:1px solid var(--line);background:#f8f9f5;border-radius:5px;padding:6px 10px;color:#3e493d}.rate b{margin-left:6px}.rate.zero{color:#7c8178;background:#fff}.amount-help{font-size:12px;color:#5a6156;background:#f5f7f1;padding:13px 15px;border-radius:6px;margin-bottom:15px}.amount-help strong{display:block;margin-bottom:3px;color:#3d4c39}details{margin-top:8px}summary{cursor:pointer;color:#535d4d;font-size:12px;text-decoration:underline;text-underline-offset:3px}details p{margin:8px 0 2px}.line-table{width:100%;border-collapse:collapse;text-align:left}.line-table th{font-size:11px;padding:6px 0;color:var(--muted);font-weight:600}.line-table th:first-child{width:55%}.line-table th:nth-child(2){width:38%}.optional{font-weight:normal;font-size:10px}.currency{font-size:9px;border:1px solid var(--line);padding:2px 4px;border-radius:3px;margin-left:3px}.line-table td{padding:6px 8px 6px 0;vertical-align:top}.line-table td:last-child{padding-right:0;width:28px}.sku-cell{display:flex;gap:8px;align-items:center}.line-number{font-size:11px;color:var(--muted);width:18px;flex:none}.money-wrap{position:relative}.money-wrap span{position:absolute;left:11px;top:11px;color:#7a7f73}.money-wrap input{padding-left:24px;font-variant-numeric:tabular-nums}.remove{border:0;background:none;color:#878d81;height:44px;padding:4px;font-size:19px}.remove:disabled{opacity:.25}.add{margin-top:13px;color:var(--green);border:1px dashed #b9c6b2;background:#fff;border-radius:6px;padding:10px 14px;width:100%;font-size:12px;font-weight:600}.add span{font-size:17px;margin-right:6px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.hint{font-size:11px;color:var(--muted);margin:7px 0 0;line-height:1.5}.actions{display:flex;gap:10px;margin-top:17px;flex-wrap:wrap}.secondary{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:1px solid #cbd0c2;border-radius:6px;background:#fff;padding:10px 14px;text-decoration:none;font-size:12px;font-weight:600;white-space:nowrap}.secondary:hover{background:#f4f5ef}.store-settings{border-top:1px solid var(--line);padding-top:14px;margin-top:20px}.store-settings label{margin-top:15px}.store-settings input{font-size:12px}aside{position:sticky;top:20px}.summary-card{padding:25px;border-top:3px solid var(--gold)}.summary-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.badge{font-size:10px;border:1px solid var(--line);padding:3px 7px;border-radius:4px;color:var(--muted)}.summary-card h2{font-size:23px}.summary-sub{font-size:12px;color:var(--muted);margin:5px 0 23px}.empty{text-align:center;padding:14px 10px 26px;color:var(--muted)}.empty h3{color:#505749;margin:14px 0 7px;font-size:14px}.empty p{font-size:12px;margin:0}.empty-icon{border:1px solid #e5d8b8;color:#a08140;background:#faf6ea;border-radius:13px;width:46px;height:46px;display:grid;place-items:center;font-size:22px;margin:auto}.result-line{padding:16px 0;border-top:1px solid var(--line)}.result-head{display:flex;justify-content:space-between;font-size:12px;margin-bottom:10px;gap:10px}.result-head strong{overflow-wrap:anywhere}.result-head span{white-space:nowrap;color:var(--muted)}.tax-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.tax-box{border:1px solid #dce2d5;border-radius:6px;padding:10px;background:#f6f8f2}.tax-box.inactive{background:#fbfcf9;border-color:#eaede5;color:#89907e}.tax-label{display:flex;justify-content:space-between;font-size:10px;margin-bottom:5px}.tax-value{display:flex;align-items:center;justify-content:space-between;font-size:19px;font-variant-numeric:tabular-nums;gap:4px}.copy-value{border:0;border-radius:3px;background:transparent;color:#78856f;font-size:16px;padding:3px 5px}.copy-value:hover{background:#e9efdf}.totals{border-top:1px solid var(--line);margin-top:8px;padding-top:17px}.totals>div{display:flex;justify-content:space-between;font-size:12px;margin-bottom:10px}.totals strong{font-variant-numeric:tabular-nums}.totals .tax-total{font-size:16px;margin-top:14px}.tax-total strong{font-size:27px;line-height:1}.totals p{font-size:10px;color:var(--muted);margin:12px 0 18px}.primary{background:var(--gold);border:1px solid #e0a936;border-radius:6px;padding:13px 15px;width:100%;text-align:center;font-weight:700;font-size:12px;display:flex;justify-content:space-between;align-items:center}.primary:hover{background:#efb435}.text-button{width:100%;border:0;background:transparent;padding:12px;font-size:11px;color:var(--muted);text-decoration:underline}.small-note{text-align:center;font-size:10px;color:var(--muted);margin:2px 0 0}.tip{display:flex;gap:12px;padding:20px 10px;color:#707966;font-size:12px}.tip>span{color:var(--green);font-weight:bold}.tip p{margin:0}.tip strong{color:#4c5843}footer{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:10px}footer strong{font-size:13px;color:#5b6253}footer span{margin-left:9px}footer p{margin:7px 0}.source-links{display:flex;gap:17px;margin-top:10px}.source-links a{text-underline-offset:3px}.footer-note{max-width:760px;font-size:10px}.help{background:#fff9e9;border:1px solid #eadab2;border-radius:10px;padding:20px 26px;margin-bottom:22px;font-size:12px}.help li{margin-bottom:8px}.help h2{font-size:16px}.help p{color:#706853}.error{color:#a33240;font-size:12px;margin-top:12px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(90px);background:#2f4938;color:white;border-radius:7px;padding:12px 22px;box-shadow:0 5px 25px #0002;font-size:12px;transition:transform .2s;z-index:30}.toast.show{transform:translateX(-50%) translateY(0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:950px){main{padding:30px 22px}.header-inner{padding:12px 22px}.workspace{grid-template-columns:minmax(0,1.4fr) minmax(290px,1fr);gap:18px}.card{padding:20px}.two-fields{grid-template-columns:1fr}h1{font-size:30px}.optional{display:block}}@media(max-width:720px){.workspace{grid-template-columns:1fr}aside{position:static}.title-row{align-items:flex-start}h1{font-size:28px}.intro{font-size:13px}.title-row>.secondary{font-size:11px;padding:9px}.header-inner{padding:10px 18px}.logo{width:48px;height:48px}.internal,.brand-divider{display:none}main{padding:27px 16px}.card{padding:21px 18px}.two-fields{grid-template-columns:1fr}.line-table th:first-child{width:49%}.combo input::placeholder{font-size:11px}.tax-grid{grid-template-columns:repeat(4,1fr)}.tax-value{font-size:18px}.copy-value{padding:0}.tax-box{padding:8px}.tax-label{font-size:9px}.result-head{font-size:13px}}@media(max-width:420px){.tax-grid{grid-template-columns:repeat(2,1fr)}.title-row>.secondary{gap:7px}.title-row{gap:10px}h1{font-size:25px}}@media print{header,.title-row>.secondary,.entry,.tip,.primary,.text-button,.copy-value,footer,.help,.toast{display:none!important}body{background:#fff}main{padding:0}.workspace{display:block}aside{position:static}.summary-card{border:0}.title-row{margin-bottom:15px}h1{font-size:26px}.summary-sub{margin-bottom:14px}.result-line{break-inside:avoid}.tax-grid{grid-template-columns:repeat(4,1fr)}}

.header-actions{display:flex;align-items:center;gap:18px}.open-tab{font-size:12px;color:var(--muted);text-decoration:none}.open-tab:hover{text-decoration:underline}@media(max-width:420px){.header-actions{gap:10px}.open-tab{font-size:11px}}

.all-tools{text-decoration:none;color:var(--green);font-size:12px;font-weight:600;white-space:nowrap}.all-tools:hover{text-decoration:underline}@media(max-width:550px){.header-actions{gap:12px}.header-actions .open-tab{display:none}.all-tools{font-size:11px}}