@layer reset,base,layout,components;
@layer reset{*,*::before,*::after{box-sizing:border-box}body,h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}img,svg{max-width:100%}[hidden]{display:none!important}}
@layer base{
:root{--paper:#f7f7f2;--white:#fff;--ink:#18342f;--muted:#61716a;--line:#dce2d9;--green:#174f43;--green-light:#e7efe5;--accent:#e8ac54;--danger:#9c302a;--radius:20px;--shadow:0 16px 50px #18342f07;color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
body{font-size:16px;line-height:1.65}a{color:var(--green);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:#0b3028}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}:focus-visible{outline:3px solid #b17b24;outline-offset:4px}h1,h2,h3{line-height:1.16;letter-spacing:-.035em;font-weight:650}h1{font-size:clamp(2.2rem,4.4vw,3.8rem)}h2{font-size:clamp(1.5rem,2.4vw,2.2rem)}h3{font-size:1.16rem}p+p{margin-top:1rem}.muted{color:var(--muted)}.eyebrow{font-size:.72rem;font-weight:750;letter-spacing:.16em;text-transform:uppercase;color:var(--green)}.skip{position:fixed;left:1rem;top:-100px;background:white;padding:1rem;z-index:99}.skip:focus{top:1rem}
}
@layer layout{
.wrap{max-width:1200px;margin:auto;padding:0 32px}.topbar{border-bottom:1px solid var(--line);background:var(--paper)}.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:88px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:1.1rem;font-weight:750;text-decoration:none;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:var(--green);color:white;font-size:25px;font-weight:400}.navlinks{display:flex;align-items:center;gap:30px;font-size:.86rem;font-weight:550}.navlinks a{text-decoration:none}.navlink-pill{padding:9px 18px;border:1px solid var(--line);border-radius:100px}.hero{padding:66px 0 48px}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:64px;align-items:center}.hero h1{margin:18px 0 22px;max-width:790px}.hero .intro{max-width:640px;color:var(--muted);font-size:1.05rem;line-height:1.8}.hero-note{display:flex;gap:26px;margin-top:30px;font-size:.8rem;color:var(--muted)}.hero-note span::before{content:'✓';color:var(--green);margin-right:8px;font-weight:bold}.hero-panel{position:relative;background:var(--green);padding:34px;border-radius:var(--radius);color:white;box-shadow:var(--shadow);transform:rotate(2deg)}.hero-panel .eyebrow{color:#c9ddc5}.hero-panel h2{font-size:1.4rem;margin:20px 0}.hero-panel hr{border:0;border-top:1px solid #ffffff30;margin:24px 0}.hero-panel .small{font-size:.85rem;color:#d0dfd9}.hero-panel .num{font-variant-numeric:tabular-nums;font-size:2.6rem;letter-spacing:-.05em}.hero-panel .sample-row{display:flex;justify-content:space-between;gap:15px;font-size:.9rem;margin:8px 0}.breadcrumb{padding:24px 0 0;color:var(--muted);font-size:.76rem;display:flex;flex-wrap:wrap;gap:9px}.breadcrumb a{text-decoration:none}.tool-hero{padding:35px 0 32px}.tool-hero h1{font-size:clamp(2.1rem,3.7vw,3.15rem);max-width:880px;margin:13px 0 18px}.tool-hero p{max-width:780px;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:26px;align-items:start}.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panel-body{padding:30px}.panel-heading{display:flex;gap:12px;align-items:center;margin-bottom:26px}.panel-heading h2{font-size:1.2rem;letter-spacing:-.025em}.step{display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--line);border-radius:50%;font-size:.73rem;font-weight:700}.result-panel{position:sticky;top:24px;background:#eef3eb}.result-panel .panel-heading{border-bottom:1px solid #d2dfce;padding-bottom:20px}.result-placeholder{min-height:220px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:var(--muted);gap:13px;padding:10px}.result-placeholder svg{width:40px;height:40px;color:#73907b}.result-placeholder p{font-size:.86rem;max-width:240px}.below-tool{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:60px;margin:58px 0 70px}.prose-section+.prose-section{margin-top:35px}.prose-section h2{font-size:1.4rem;margin-bottom:14px}.prose-section p{color:var(--muted);font-size:.95rem;white-space:pre-line}.aside-box{border-top:1px solid var(--line);padding-top:23px;margin-bottom:30px}.aside-box h2{font-size:1rem;letter-spacing:-.02em;margin-bottom:17px}.source-list{padding-left:18px;font-size:.79rem;line-height:1.7}.source-list li+li{margin-top:10px}.source-list small{display:block;color:var(--muted)}.catalog{padding:24px 0 70px}.catalog.wrap{padding-left:32px;padding-right:32px}.section-top{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section-top p{color:var(--muted);font-size:.88rem;margin-top:8px}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-card{display:flex;flex-direction:column;align-items:start;min-height:220px;padding:27px;background:var(--white);border:1px solid var(--line);border-radius:16px;text-decoration:none;transition:transform .18s,border-color .18s}.tool-card:hover{border-color:#779b84;transform:translateY(-3px)}.tool-card .eyebrow{font-size:.63rem;margin-bottom:20px}.tool-card h3{font-size:1.15rem;margin-bottom:13px}.tool-card p{color:var(--muted);font-size:.83rem;line-height:1.65;flex:1}.tool-card .card-link{margin-top:20px;font-size:.78rem;font-weight:700}.tool-card .card-link::after{content:'↗';margin-left:9px}.footer{border-top:1px solid var(--line);padding:32px 0 40px;color:var(--muted);font-size:.8rem}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer a{color:inherit}.footer p{max-width:600px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;align-content:start}.preview{font-size:.7rem;background:#f3e9d1;color:#74571c;text-align:center;padding:6px 16px}.empty{padding:30px;color:var(--muted)}
@media(max-width:900px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{gap:30px}.hero-panel{padding:25px}.workspace{gap:18px}.panel-body{padding:22px}.below-tool{gap:32px}}
@media(max-width:800px){.wrap,.catalog.wrap{padding-left:20px;padding-right:20px}.nav{min-height:72px}.navlinks{gap:12px;font-size:.76rem}.navlinks .desktop{display:none}.navlink-pill{padding:7px 11px}.hero{padding:38px 0 30px}.hero-grid,.workspace,.below-tool{grid-template-columns:1fr}.hero-panel{display:none}.hero-note{gap:10px 20px;flex-wrap:wrap}.catalog-grid{grid-template-columns:1fr}.tool-card{min-height:180px}.section-top{display:block}.section-top .search{margin-top:20px;width:100%}.result-panel{position:static}.below-tool{gap:32px;margin-top:40px}.footer-inner{flex-direction:column}.tool-hero{padding-top:25px}.navlinks{gap:15px}.catalog{padding-top:15px}.panel-body{padding:23px}.tool-hero p{font-size:.94rem}}
}
@layer components{
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.field{min-width:0}.field.full,.field:has(textarea),.field:has(.row-list){grid-column:1/-1}.field label,.field legend{display:block;font-size:.83rem;font-weight:650;margin-bottom:8px}.field input:not([type=checkbox]),.field select,.field textarea,.search input{width:100%;border:1px solid #cbd6cb;border-radius:10px;background:#fff;color:var(--ink);padding:12px 13px;min-height:49px}.field input:hover,.field select:hover{border-color:#789b85}.field input:focus,.field select:focus,.field textarea:focus,.search input:focus{outline:2px solid #769a7d;outline-offset:1px}.field textarea{min-height:100px;resize:vertical}.field .hint{display:block;font-size:.73rem;color:var(--muted);line-height:1.5;margin-top:7px}.input-wrap{position:relative}.input-wrap:has(.suffix) input{padding-right:55px}.suffix{position:absolute;right:14px;top:12px;color:var(--muted);font-size:.85rem;pointer-events:none}.check-label{display:flex!important;gap:11px;align-items:center;padding:12px 0;margin:0!important}.check-label input{accent-color:var(--green);width:18px;height:18px}.form-actions{display:flex;gap:15px;margin-top:28px;align-items:center}.primary{border:1px solid var(--green);border-radius:10px;padding:14px 23px;background:var(--green);color:white;font-size:.88rem;font-weight:650;min-height:50px}.primary:hover{background:#0d3c31}.primary .arrow{margin-left:24px}.quiet-button{border:0;background:transparent;color:var(--muted);font-size:.8rem;padding:10px;min-height:44px;text-decoration:underline;text-underline-offset:4px}.secondary{border:1px solid var(--line);background:white;border-radius:8px;padding:10px 14px;font-size:.78rem;min-height:44px;color:var(--green)}.privacy-note{font-size:.71rem;color:var(--muted);margin-top:18px}.privacy-note svg{width:12px;vertical-align:-2px;margin-right:5px}.error{padding:13px 16px;background:#fff0eb;color:var(--danger);border:1px solid #e9b8ac;border-radius:9px;margin-top:20px;font-size:.85rem}.result-label{font-size:.82rem;color:var(--muted);margin-top:22px}.result-value{font-size:clamp(2rem,4vw,3rem);font-weight:650;letter-spacing:-.05em;line-height:1.2;margin:8px 0 28px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.result-value small{font-size:1.1rem;letter-spacing:0;margin-left:6px}.result-rows{margin:0}.result-row{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #d3dfce;padding:12px 0;font-size:.84rem}.result-row dt{color:var(--muted)}.result-row dd{margin:0;text-align:right;font-weight:600;font-variant-numeric:tabular-nums}.result-notes{font-size:.78rem;color:var(--muted);line-height:1.65;padding-left:18px;margin-top:22px}.result-actions{display:flex;gap:8px;margin-top:22px;flex-wrap:wrap}.table-scroll{overflow:auto;margin:20px 0}table{border-collapse:collapse;min-width:100%;font-size:.78rem}th,td{padding:10px;text-align:left;border-bottom:1px solid var(--line)}th{background:#e0e9db;font-weight:650}.result-table-title{font-size:.9rem;margin-top:25px}.search{position:relative;width:320px;flex-shrink:0}.search input{padding-left:40px;border-radius:100px;background:var(--white);font-size:.83rem}.search svg{position:absolute;width:17px;left:16px;top:16px;color:var(--muted)}.filter-list{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.filter{border:1px solid var(--line);border-radius:100px;padding:8px 15px;background:transparent;color:var(--muted);font-size:.75rem;min-height:38px}.filter[aria-pressed=true]{background:var(--green);border-color:var(--green);color:white}.related-link{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.84rem;text-decoration:none}.related-link::after{content:'↗'}.faq{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{font-size:.92rem;font-weight:600;cursor:pointer}.faq p{font-size:.87rem;margin-top:12px}.row-item{padding:16px;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--paper)}.row-item .fields{gap:13px}.row-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-size:.78rem;font-weight:650}.row-item .quiet-button{font-size:.72rem;padding:5px}.method-layout{max-width:800px;margin:45px auto 80px}.method-layout h1{margin-bottom:30px}.method-layout h2{font-size:1.4rem;margin:30px 0 16px}.method-layout p{color:var(--muted)}.status{font-size:.73rem;color:var(--muted)}
@media(max-width:420px){.fields{grid-template-columns:1fr}.form-actions{align-items:stretch;flex-direction:column;gap:3px}.primary{width:100%}.navlinks .method-nav{display:none}.result-value{font-size:2.2rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.topbar,.footer,.preview,.breadcrumb,.form-actions,.result-actions,.navlinks,.below-tool aside{display:none!important}.wrap{padding:0}.workspace{display:block}.panel{break-inside:avoid;box-shadow:none;margin-bottom:20px}.result-panel{position:static}.below-tool{display:block}body{background:white;font-size:12px}h1{font-size:25px!important}.tool-hero{padding-top:0}input,select{border:0!important}.fields{gap:8px}.panel-body{padding:15px}a{color:inherit}}
}

.barcode{margin:1.5rem 0;overflow-x:auto}.barcode svg{display:block;width:100%;height:auto;min-width:280px;margin-bottom:1rem}.barcode .secondary{margin-top:.25rem}

/* Payment identifiers must remain a single readable, selectable sequence. */
.workspace:has([data-calculator="codeline-inps"]) .result-panel .panel-body{container-type:inline-size}
.workspace:has([data-calculator="codeline-inps"]) .result-value{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:1.3rem;font-size:clamp(.8rem,8.6cqw,1.9rem);letter-spacing:0;white-space:nowrap;overflow-wrap:normal;user-select:all}