.jpgn-app{--jpgn-bg:#e9eeeb;--jpgn-paper:#fffefa;--jpgn-ink:#102531;--jpgn-muted:#5f6f75;--jpgn-line:#ccd6d1;--jpgn-accent:#087d70;--jpgn-soft:#dcefe9;background:linear-gradient(#10253108 1px, transparent 1px), linear-gradient(90deg, #10253108 1px, transparent 1px), var(--jpgn-bg);min-height:100dvh;color:var(--jpgn-ink);background-size:42px 42px;font-family:Segoe UI,Arial,Helvetica,sans-serif}.jpgn-app *,.jpgn-app :before,.jpgn-app :after{box-sizing:border-box}.jpgn-app button,.jpgn-app input,.jpgn-app textarea,.jpgn-app select{color:inherit;font:inherit}.jpgn-app button{cursor:pointer}.jpgn-header{border-bottom:1px solid var(--jpgn-line);background:#fffefaf5;grid-template-columns:1fr auto 1fr;align-items:center;min-height:72px;padding:0 28px;display:grid}.jpgn-header>a{color:var(--jpgn-ink);font-size:.8rem;font-weight:700;text-decoration:none}.jpgn-header>a span{color:var(--jpgn-accent);margin-right:9px}.jpgn-header>strong{letter-spacing:.08em;font-size:.76rem}.jpgn-header>strong small{color:var(--jpgn-accent)}.jpgn-language{justify-self:end;align-items:center;gap:4px;display:flex}.jpgn-language button{color:#8a9699;background:0 0;border:0;padding:5px;font-size:.76rem}.jpgn-language button.active{color:var(--jpgn-ink);font-weight:800}.jpgn-hero{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:40px;max-width:1280px;margin:auto;padding:56px 34px 34px;display:grid}.jpgn-hero p,.jpgn-panel-head>span,.jpgn-batch-head>div>span{color:var(--jpgn-accent);letter-spacing:.13em;margin:0 0 12px;font-family:Cascadia Mono,Consolas,monospace;font-size:.7rem;font-weight:800}.jpgn-hero h1{letter-spacing:-.05em;max-width:820px;margin:0 0 18px;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.5rem,5vw,4.7rem);font-weight:400;line-height:.98}.jpgn-hero div>span{max-width:710px;color:var(--jpgn-muted);font-size:1.05rem;line-height:1.65;display:block}.jpgn-hero>code{border:1px solid var(--jpgn-line);background:var(--jpgn-paper);color:var(--jpgn-accent);letter-spacing:.18em;padding:20px 22px;font-size:clamp(1rem,2vw,1.35rem)}.jpgn-workspace{max-width:1280px;margin:auto;padding:0 34px 48px}.jpgn-mode{z-index:2;margin-bottom:-1px;display:inline-flex;position:relative}.jpgn-mode button{border:1px solid var(--jpgn-line);background:#dfe6e2;min-width:190px;padding:14px 20px;font-size:.875rem;font-weight:750}.jpgn-mode button+button{border-left:0}.jpgn-mode button.active{border-bottom-color:var(--jpgn-paper);background:var(--jpgn-paper);color:var(--jpgn-accent)}.jpgn-calculator-grid{border:1px solid var(--jpgn-line);background:var(--jpgn-paper);grid-template-columns:minmax(330px,.78fr) minmax(0,1.22fr);display:grid}.jpgn-input-panel,.jpgn-output-panel{min-width:0;padding:30px}.jpgn-input-panel{border-right:1px solid var(--jpgn-line);background:#f6f8f5}.jpgn-panel-head{margin-bottom:24px}.jpgn-panel-head h2,.jpgn-batch-head h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.8rem;font-weight:400}.jpgn-radix{border:1px solid var(--jpgn-line);background:#fff;border-radius:6px;margin-bottom:20px;padding:3px;display:inline-flex}.jpgn-radix button{min-width:74px;color:var(--jpgn-muted);background:0 0;border:0;border-radius:4px;padding:8px 12px;font-size:.875rem;font-weight:800}.jpgn-radix button.active{background:var(--jpgn-ink);color:#fff}.jpgn-input-panel label,.jpgn-batch>label,.jpgn-build-fields label{gap:8px;display:grid}.jpgn-input-panel label>span,.jpgn-batch>label>span,.jpgn-build-fields label>span{color:var(--jpgn-muted);font-size:.75rem;font-weight:750}.jpgn-input-prefix{background:#fff;border:1px solid #aebdb6;grid-template-columns:auto 1fr;align-items:center;display:grid}.jpgn-input-prefix b{color:var(--jpgn-accent);padding-left:15px;font-family:Cascadia Mono,Consolas,monospace;font-size:1rem}.jpgn-input-prefix input,.jpgn-build-fields input,.jpgn-build-fields select{background:#fff;border:0;outline:none;width:100%;min-width:0;height:52px;font-family:Cascadia Mono,Consolas,monospace;font-size:1.05rem}.jpgn-input-prefix input{padding:0 15px 0 5px}.jpgn-input-prefix:focus-within,.jpgn-build-fields input:focus,.jpgn-build-fields select:focus{border-color:var(--jpgn-accent);box-shadow:0 0 0 3px #087d701f}.jpgn-build-fields input[aria-invalid=true]{border-color:#b84950}.jpgn-input-prefix:has(input[aria-invalid=true]){border-color:#b84950}.jpgn-error,.jpgn-input-note,.jpgn-build-help{margin:12px 0 0;font-size:.9rem;line-height:1.55}.jpgn-error{color:#a83942}.jpgn-input-note,.jpgn-build-help{color:var(--jpgn-muted)}.jpgn-example{border:1px solid var(--jpgn-line);background:0 0;margin-top:18px;padding:9px 12px;font-size:.875rem;font-weight:700}.jpgn-local{color:var(--jpgn-muted);align-items:center;gap:8px;margin:24px 0 0;font-size:.72rem;display:flex}.jpgn-local i{background:var(--jpgn-accent);border-radius:50%;width:6px;height:6px}.jpgn-id-line{border-bottom:1px solid var(--jpgn-line);justify-content:space-between;align-items:center;gap:20px;padding:0 0 24px;display:flex}.jpgn-id-line>div{gap:4px;display:grid}.jpgn-id-line span,.jpgn-result-grid dt{color:var(--jpgn-muted);text-transform:uppercase;font-size:.7rem;font-weight:750}.jpgn-id-line strong{letter-spacing:.05em;font-family:Cascadia Mono,Consolas,monospace;font-size:clamp(1.65rem,4vw,2.5rem)}.jpgn-id-line small,.jpgn-result-grid small{color:#819096;font-family:Cascadia Mono,Consolas,monospace;font-size:.68rem}.jpgn-id-line button,.jpgn-batch-head button{border:1px solid var(--jpgn-accent);background:var(--jpgn-soft);color:#075e55;padding:10px 14px;font-size:.75rem;font-weight:800}.jpgn-result-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin:0;display:grid}.jpgn-result-grid>div{border-right:1px solid var(--jpgn-line);border-bottom:1px solid var(--jpgn-line);min-width:0;min-height:108px;padding:18px 14px}.jpgn-result-grid>div:nth-child(4n){border-right:0}.jpgn-result-grid dt{margin-bottom:10px}.jpgn-result-grid dd{overflow-wrap:anywhere;margin:0 0 5px;font-family:Cascadia Mono,Consolas,monospace;font-size:.95rem;font-weight:800}.jpgn-result-grid .jpgn-result-primary{background:var(--jpgn-soft)}.jpgn-warning{color:#74420e;background:#fff5df;border-left:3px solid #bf721f;margin:16px 0 0;padding:12px 14px;font-size:.78rem;line-height:1.5}.jpgn-empty{color:#98a5a3;place-items:center;min-height:330px;font-family:Cascadia Mono,Consolas,monospace;display:grid}.jpgn-build-help{margin:-10px 0 18px}.jpgn-build-fields{grid-template-columns:.55fr 1.15fr 1fr 1fr;gap:12px;display:grid}.jpgn-build-fields input,.jpgn-build-fields select{border:1px solid #aebdb6;height:48px;padding:0 12px}.jpgn-build-fields label.disabled{opacity:.45}.jpgn-map{border:1px solid var(--jpgn-line);background:var(--jpgn-paper);margin-top:18px;padding:22px}.jpgn-map-head{justify-content:space-between;gap:20px;margin-bottom:14px;display:flex}.jpgn-map-head strong{font-size:.76rem}.jpgn-map-head code{overflow-wrap:anywhere;color:var(--jpgn-muted);font-size:.72rem}.jpgn-map-grid{grid-template-columns:repeat(29,minmax(0,1fr));gap:3px;display:grid}.jpgn-map-grid>div{text-align:center;background:#e7ece9;align-content:center;gap:4px;min-width:0;min-height:78px;padding:8px;display:grid}.jpgn-map-grid .priority{background:#cfe8df;grid-column:span 3}.jpgn-map-grid .single{grid-column:span 1;padding:4px 1px}.jpgn-map-grid .byte{grid-column:span 8}.jpgn-map-grid span{color:var(--jpgn-muted);text-overflow:ellipsis;font-size:.58rem;font-weight:800;overflow:hidden}.jpgn-map-grid b{font-family:Cascadia Mono,Consolas,monospace;font-size:.8rem}.jpgn-map-grid small{color:#82908d;font-size:.56rem}.jpgn-batch{border:1px solid var(--jpgn-line);background:var(--jpgn-paper);max-width:1212px;margin:0 auto 42px;padding:32px}.jpgn-batch-head{justify-content:space-between;align-items:end;gap:30px;margin-bottom:22px;display:flex}.jpgn-batch-head p{max-width:780px;color:var(--jpgn-muted);margin:10px 0 0;font-size:.85rem;line-height:1.6}.jpgn-batch-head button:disabled{cursor:not-allowed;opacity:.45}.jpgn-batch textarea{resize:vertical;background:#f8faf8;border:1px solid #aebdb6;width:100%;min-height:112px;padding:14px;font-family:Cascadia Mono,Consolas,monospace;font-size:.9rem;line-height:1.55}.jpgn-batch-summary{color:var(--jpgn-muted);gap:16px;padding:13px 0;font-size:.74rem;display:flex}.jpgn-batch-summary strong{color:var(--jpgn-accent)}.jpgn-table-wrap{border:1px solid var(--jpgn-line);overflow-x:auto}.jpgn-table-wrap table{border-collapse:collapse;width:100%;min-width:900px;font-size:.875rem}.jpgn-table-wrap th,.jpgn-table-wrap td{border-right:1px solid var(--jpgn-line);border-bottom:1px solid var(--jpgn-line);text-align:left;vertical-align:top;padding:12px}.jpgn-table-wrap th{color:#43575c;letter-spacing:.05em;text-transform:uppercase;background:#e7ece9;font-size:.65rem}.jpgn-table-wrap tr:last-child td{border-bottom:0}.jpgn-table-wrap th:last-child,.jpgn-table-wrap td:last-child{border-right:0}.jpgn-table-wrap td strong,.jpgn-table-wrap td small{font-family:Cascadia Mono,Consolas,monospace;display:block}.jpgn-table-wrap td small{color:#819096;margin-top:3px}.jpgn-table-wrap tr.invalid td{color:#9b333b;background:#fff2f2}.jpgn-app>.tool-seo{margin-bottom:42px}.jpgn-app>footer{background:var(--jpgn-ink);color:#afbdc0;justify-content:space-between;gap:20px;padding:26px max(28px,50vw - 606px);font-size:.74rem;display:flex}.jpgn-app>footer a{color:#fff;font-weight:800;text-decoration:none}@media (width<=900px){.jpgn-calculator-grid{grid-template-columns:1fr}.jpgn-input-panel{border-right:0;border-bottom:1px solid var(--jpgn-line)}.jpgn-result-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.jpgn-result-grid>div:nth-child(4n){border-right:1px solid var(--jpgn-line)}.jpgn-result-grid>div:nth-child(3n){border-right:0}.jpgn-build-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.jpgn-header{grid-template-columns:1fr auto;padding:0 16px}.jpgn-header>strong{display:none}.jpgn-hero{grid-template-columns:1fr;padding:38px 18px 24px}.jpgn-hero>code{justify-self:start}.jpgn-workspace{padding:0 14px 34px}.jpgn-mode{grid-template-columns:1fr 1fr;width:100%;display:grid}.jpgn-mode button{min-width:0;padding:12px 8px}.jpgn-input-panel,.jpgn-output-panel{padding:22px 18px}.jpgn-result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.jpgn-result-grid>div:nth-child(3n){border-right:1px solid var(--jpgn-line)}.jpgn-result-grid>div:nth-child(2n){border-right:0}.jpgn-id-line{align-items:flex-end}.jpgn-build-fields{grid-template-columns:1fr}.jpgn-map{padding:16px}.jpgn-map-head{display:grid}.jpgn-map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.jpgn-map-grid .priority,.jpgn-map-grid .single,.jpgn-map-grid .byte{grid-column:span 1;padding:9px}.jpgn-map-grid>div{min-height:68px}.jpgn-map-grid span,.jpgn-map-grid small{font-size:.65rem}.jpgn-batch{margin:0 14px 30px;padding:22px 18px}.jpgn-batch-head{display:grid}.jpgn-batch-head button{justify-self:start}.jpgn-app>footer{flex-direction:column}}