:root{color-scheme:light;--paper:#f3f0e8;--sheet:#fffefa;--ink:#252d29;--muted:#555e52;--line:#d2d1c5;--green:#26564d;--green-soft:#eef4eb;--ochre:#69502f;--sand:#eee5d3;--danger:#843f32}*{box-sizing:border-box}body{margin:0;border-top:7px solid var(--green);background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:17px;line-height:1.55}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{min-height:44px;min-width:44px;padding:10px 17px;border:1px solid #7b887b;border-radius:4px;background:var(--sheet);color:var(--green);font-size:15px;font-weight:600;line-height:1.4;cursor:pointer}button:hover:not(:disabled){background:#e7ece1;border-color:var(--green)}button:disabled{color:#666b61;border-color:#c0c2b7;background:#eaeae2;cursor:not-allowed}button.primary{background:var(--green);border-color:var(--green);color:white}button.primary:hover:not(:disabled){background:#193f38}button.primary:disabled{background:#d6dcd2;border-color:#b6beb1;color:#505b4e}button.quiet{background:transparent;border-color:transparent;padding:10px 4px;text-decoration:underline;text-underline-offset:3px}button.danger{color:var(--danger)}a{color:var(--green);text-underline-offset:4px}a:hover{color:#122f29}:focus-visible{outline:3px solid #976324;outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:clamp(30px,3.1vw,42px);letter-spacing:-1.5px;line-height:1.15;font-weight:750}h2{font-size:25px;line-height:1.25;letter-spacing:-.6px}h3{font-size:20px;line-height:1.35}p{overflow-wrap:anywhere}.page-header,main,.page-footer{width:min(1360px,calc(100% - 64px));margin-inline:auto}.page-header{padding:17px 0 26px}.masthead,.title-row,.file-tools,.sheet-heading,.input-actions,.editor-actions,.dialog-actions{display:flex;align-items:center;gap:12px}.masthead{justify-content:space-between;margin-bottom:17px}.eyebrow,.section-index{text-transform:uppercase;font-size:12px;font-weight:750;letter-spacing:1.7px;color:var(--muted)}.masthead nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 2px;font-size:16px}.title-row{justify-content:space-between;align-items:flex-end;gap:24px}.subtitle{margin-top:10px;color:var(--muted)}.file-tools{flex-shrink:0}.file-tools button{min-width:112px}.intro-strip{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;border-block:1px solid #d1c7b3;background:#e9e1d2}.intro-strip p{display:flex;flex-wrap:wrap;gap:5px 19px;font-size:15px}.intro-strip p strong{color:#463d2e}.intro-strip p span{color:#5d5547}.intro-strip button{background:transparent;border-color:#8a795a;font-size:14px;flex-shrink:0;color:#4d402d}.example-banner{display:flex;align-items:center;gap:14px;padding:14px 18px;background:#e6ddc9;border-bottom:1px solid #d1c7b3;font-size:16px}.example-banner p{font-weight:650}.example-banner p span{font-size:14px;font-weight:400}.demo-tag{background:#735532;color:white;padding:4px 9px;text-transform:uppercase;font-size:12px;letter-spacing:1px;border-radius:3px}.announcements{margin:16px 0}.announcements:has(p:not(:empty)){margin-bottom:20px}.status-message:not(:empty),.error-message:not(:empty){padding:12px 15px;border-left:4px solid var(--green);background:#e8eee2;font-size:15px}.error-message:not(:empty){border-color:var(--danger);background:#f7e9e2;color:#6e3026}.status-message:empty,.error-message:empty{display:none}.worksheet{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px;align-items:start}.input-sheet,.result-sheet{background:var(--sheet);border:1px solid var(--line);border-radius:4px;min-width:0;overflow:hidden}.sheet-heading{justify-content:space-between;align-items:center;padding:21px 21px 18px;border-bottom:1px solid var(--line);gap:14px}.section-index{margin-bottom:7px}.sheet-heading .support{margin-top:8px}.sheet-heading>button{flex-shrink:0}.support,.field-note{font-size:14px;line-height:1.5;color:var(--muted)}.count{font-size:13px;white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums}.input-empty{padding:27px 26px 25px}.empty-number{font-size:36px;line-height:1.2;color:#8b7858;font-variant-numeric:tabular-nums;display:block;margin-bottom:14px}.input-empty h3{margin-bottom:10px}.input-empty p+p{margin-top:13px}.step-list,.result-list{list-style:none;margin:0;padding:0}.step-row{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;padding:19px 20px;border-bottom:1px solid var(--line);position:relative}.input-number{font-size:16px;color:#6b6f61;font-variant-numeric:tabular-nums;border-right:1px solid #dfd3ba;padding-top:5px}.step-content{min-width:0}.step-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.step-title-row h3{overflow-wrap:anywhere;margin-top:4px;font-size:19px}.row-actions{display:flex;flex-shrink:0;gap:6px}.row-actions button{padding:8px 10px;font-size:14px}.step-instruction{color:#51594f;margin-top:10px;white-space:pre-wrap;overflow-wrap:anywhere}.prerequisite-text{font-size:14px;margin-top:12px;color:var(--ochre)}.input-actions{padding:21px;justify-content:space-between;flex-wrap:wrap}.input-actions .primary{min-width:185px;display:flex;justify-content:space-between;gap:25px}.input-foot{padding:0 21px 13px;display:flex;align-items:center;justify-content:space-between;gap:12px}.input-foot p{font-size:12px}.input-foot button{flex-shrink:0;font-size:13px}.editor{padding:22px;background:#f1efe5;border-bottom:1px solid var(--line)}.editor h3{margin-bottom:17px}form>label{display:block;font-size:15px;font-weight:650;margin:17px 0 7px}.field-note{display:block;font-size:12px;font-weight:400;margin-top:3px}input[type=text],textarea{width:100%;min-height:46px;background:var(--sheet);color:var(--ink);border:1px solid #818a7b;border-radius:3px;padding:10px 12px;font-size:17px}textarea{resize:vertical;min-height:104px}input[aria-invalid=true]{border:2px solid var(--danger)}fieldset{padding:0;border:0;margin:21px 0 15px;min-width:0}legend{font-size:15px;font-weight:650;margin-bottom:6px}.prerequisite-options{margin-top:10px;display:grid;gap:4px}.prerequisite-option{display:flex;gap:11px;align-items:center;min-height:44px;padding:8px 10px;background:var(--sheet);border:1px solid var(--line);border-radius:3px;font-size:15px;cursor:pointer;overflow-wrap:anywhere}.prerequisite-option input{width:22px;height:22px;accent-color:var(--green);flex-shrink:0}.prerequisite-option:has(input:checked){border-color:var(--green);background:#e9efe4}.editor-actions{margin-top:18px}.editor form>.support{margin-top:14px}.result-empty{padding:30px 36px 34px;text-align:center}.organizer-sketch{width:210px;height:140px;margin:4px auto 19px;display:block}.result-empty h3{font-size:22px;max-width:380px;margin:auto}.result-empty>p{max-width:430px;margin:13px auto 0;color:var(--muted)}.sequence-key{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 25px;border-top:1px solid var(--line);margin-top:28px;padding-top:21px;font-size:14px;color:var(--muted)}.sequence-key span{display:flex;gap:8px;align-items:center}.sequence-key b{font-size:16px;color:var(--green)}.cycle-banner{padding:20px 22px;background:#f6e9df;border-bottom:1px solid #cfaa94;color:#743929}.cycle-banner h3{font-size:18px}.cycle-banner p{margin-top:10px}.cycle-banner .support{color:#743929}#cycle-path{font-weight:650}.result-row{display:grid;grid-template-columns:46px minmax(0,1fr);gap:17px;padding:22px 23px;border-bottom:1px solid var(--line);border-left:4px solid transparent;position:relative}.result-row.ready{background:var(--green-soft)}.result-row.next{border-left-color:var(--green)}.result-row.complete{background:#f1f3ed}.build-number{width:43px;height:43px;border-radius:50%;border:1px solid #5e7964;color:var(--green);display:flex;align-items:center;justify-content:center;font-size:23px;font-weight:650;font-variant-numeric:tabular-nums}.next .build-number,.complete .build-number{background:var(--green);border-color:var(--green);color:white}.waiting .build-number{background:var(--sand);border-color:#9a7a43;color:var(--ochre)}.result-content{min-width:0}.result-content h3{font-size:22px;overflow-wrap:anywhere}.result-content .step-instruction{margin-top:7px}.result-body.with-art{display:grid;grid-template-columns:minmax(0,1fr) 130px;gap:12px}.step-art{width:130px;height:112px;align-self:center}.build-state{margin-top:9px;font-size:14px;font-weight:600;color:var(--green)}.waiting .build-state{color:var(--ochre)}.completion-control{display:inline-flex;align-items:center;gap:10px;margin-top:13px;font-size:14px;min-height:44px}.completion-control::before{content:' ';width:20px;height:20px;border:2px solid currentColor;border-radius:3px;flex-shrink:0}.complete .completion-control::before{content:'✓';font-size:15px;line-height:16px;text-align:center}.waiting .completion-control:disabled{background:#f1e8d6;color:#69502f;border-color:#b49a6a}.print-check{display:none}.order-explanation{font-size:14px;padding:15px 22px;background:#f5f3ea;color:var(--muted)}.print-hint{padding:13px 22px;border-top:1px solid var(--line);font-size:12px}.page-footer{display:flex;justify-content:space-between;gap:22px;padding:23px 0 30px;margin-top:30px;border-top:1px solid #cacabd;font-size:16px;color:var(--muted)}.page-footer .support{font-size:13px;max-width:360px;text-align:right}dialog{width:min(490px,calc(100% - 32px));padding:26px;border:1px solid #9d9b8d;border-top:5px solid var(--green);border-radius:4px;background:var(--sheet);color:var(--ink);max-height:85vh;overflow:auto}dialog::backdrop{background:rgb(24 35 29 / 48%)}dialog h2{font-size:24px}dialog p{margin-top:15px;white-space:pre-wrap}.dialog-actions{justify-content:flex-end;flex-wrap:wrap;margin-top:24px}.skip-link{position:absolute;left:16px;top:-100px;z-index:10;background:var(--sheet);padding:12px 18px;min-height:44px}.skip-link:focus{top:12px}[hidden]{display:none!important}@media(min-width:1500px){.worksheet{gap:40px}}@media(max-width:1150px){.step-title-row{flex-wrap:wrap}.row-actions{margin-top:3px}.result-body.with-art{grid-template-columns:minmax(0,1fr)}.step-art{display:none}.worksheet{gap:22px}.sheet-heading{padding:20px 17px}.result-sheet .sheet-heading{flex-wrap:wrap}.intro-strip p{display:block}.intro-strip p span{display:block;margin-top:3px}.input-foot{flex-wrap:wrap}.input-foot button{margin-left:auto}}@media(max-width:800px){.page-header,main,.page-footer{width:calc(100% - 32px)}.page-header{padding-bottom:22px}.title-row{align-items:flex-start;flex-direction:column;gap:18px}.file-tools{width:100%}.file-tools button{flex:1}.worksheet{grid-template-columns:minmax(0,1fr);gap:25px}.intro-strip{align-items:flex-start;flex-direction:column}.intro-strip button{width:100%;text-align:left}.example-banner{align-items:flex-start}.example-banner p span{display:block;margin-top:3px}.step-title-row{flex-wrap:nowrap}.result-sheet .sheet-heading{flex-wrap:nowrap}.result-body.with-art{grid-template-columns:minmax(0,1fr) 130px}.step-art{display:block}.page-footer{flex-direction:column;gap:8px;margin-top:24px}.page-footer .support{text-align:left;max-width:none}.input-foot{flex-wrap:nowrap}.input-foot button{margin-left:0}.result-empty{padding:25px}.subtitle{max-width:420px}}@media(max-width:460px){h1{font-size:33px;letter-spacing:-1.1px}.eyebrow{font-size:12px;letter-spacing:1px}.masthead{gap:8px;margin-bottom:13px}.masthead nav a{font-size:14px}.step-title-row{flex-wrap:wrap}.step-row{padding:18px 16px;grid-template-columns:29px minmax(0,1fr);gap:10px}.row-actions{margin-top:4px}.sheet-heading{padding:19px 16px;align-items:flex-start}.result-sheet .sheet-heading{flex-wrap:wrap}.result-sheet .sheet-heading>button{margin-top:0}.input-actions{padding:18px 16px;gap:12px}.input-actions>button{width:100%;justify-content:center!important}.input-actions .primary{min-height:49px}.input-foot{padding:0 16px 13px;flex-wrap:wrap}.input-foot button{margin-left:auto}.result-row{padding:20px 15px 20px 12px;grid-template-columns:39px minmax(0,1fr);gap:12px}.build-number{width:37px;height:37px;font-size:21px}.result-content h3{font-size:21px}.result-body.with-art{grid-template-columns:minmax(0,1fr)}.step-art{display:none}.editor{padding:20px 16px}.example-banner{padding:14px 16px}.sequence-key{align-items:flex-start;flex-direction:column;text-align:left}.completion-control{width:100%;justify-content:center}.page-footer{font-size:16px}}@media(prefers-reduced-motion:no-preference){button{transition:background-color .12s,border-color .12s}}@media print{@page{margin:15mm}body{border:0;background:white;color:black;font-size:12pt;line-height:1.45}.page-header,main{width:100%;margin:0}.page-header{padding:0 0 7mm}.masthead,.file-tools,.intro-strip,.example-banner,.announcements,.input-sheet,.page-footer,.skip-link,.section-index,#export-text,.completion-control,.print-hint,.order-explanation,dialog{display:none!important}h1{font-size:26pt;letter-spacing:-.7px}.subtitle{font-size:11pt;color:#333}.worksheet{display:block}.result-sheet{border:0;border-radius:0;overflow:visible}.sheet-heading{padding:0 0 5mm;border-bottom:1px solid #777}.sheet-heading .support{font-size:10pt;color:#333}h2{font-size:19pt}.result-row{break-inside:avoid;page-break-inside:avoid;padding:6mm 0;grid-template-columns:12mm minmax(0,1fr);gap:4mm;background:white!important;border-left:0;border-bottom:1px solid #aaa}.result-content h3{font-size:15pt}.build-number,.complete .build-number,.next .build-number,.waiting .build-number{background:white;color:black;border-color:#555;font-size:15pt;width:10mm;height:10mm}.result-body.with-art{display:block}.step-art{display:none}.step-instruction{color:black}.prerequisite-text,.build-state,.waiting .build-state{font-size:10pt;color:#333}.print-check{display:block;font-size:10pt;margin-top:3mm}.result-empty{padding:10mm 0}.cycle-banner{background:white;color:black;border:1px solid #555}.cycle-banner .support{color:black}.result-list{overflow:visible}}