.workflow-strip{display:flex;justify-content:flex-end;align-items:center;gap:8px;padding:12px 0 0;margin-top:12px;border-top:1px solid var(--line)}.workflow-strip .button-group{justify-content:flex-end}.export-options{display:flex;margin-top:10px}.export-options button{width:100%}#print-sheet{display:none}
.lab-overview{padding:16px;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:16px}.lab-overview>div:first-child{min-width:0}.lab-overview h2{overflow-wrap:anywhere}.lab-overview #lab-meta{font-size:12px;margin-bottom:0}.lab-targets{display:flex;flex-wrap:wrap;gap:24px}.lab-targets>span{color:var(--muted);font-size:12px}.lab-targets strong{display:block;color:var(--ink);font-size:18px;font-weight:550;font-variant-numeric:tabular-nums;margin-bottom:4px}.lab-overview>.input-note{flex-basis:100%;margin:0}.lab-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 12px}.lab-stock-cards{display:grid;gap:10px}.lab-stock{overflow:hidden}.lab-stock-main{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 16px 6px 0}.lab-check{display:flex;align-items:center;gap:10px;flex:1;min-width:0;min-height:56px;padding-left:16px;cursor:pointer}.lab-check input[type=checkbox]{width:22px;height:22px}.lab-lipid{display:flex;flex-direction:column;min-width:0}.lab-lipid-name{font-size:16px;font-weight:600;line-height:1.3;overflow-wrap:anywhere}.lab-lipid small{color:var(--muted);font-size:12px}.lab-aliquot{text-align:right;flex-shrink:0}.lab-aliquot strong{display:block;font-size:24px;font-weight:600;line-height:1.25;font-variant-numeric:tabular-nums;white-space:nowrap}.lab-aliquot small{color:var(--notice-ink);font-size:12px;display:block}.lab-aliquot small:empty{display:none}.lab-stock:has(.lab-check input:checked) .lab-aliquot strong{color:var(--muted)}.lab-stock details{border-top:1px solid var(--line)}.lab-stock summary{display:flex;justify-content:space-between;gap:12px;padding:8px 16px;font-size:13px;color:var(--muted);cursor:pointer;list-style:none}.lab-stock summary::-webkit-details-marker{display:none}.lab-edit{color:var(--accent);text-decoration:underline;text-underline-offset:3px;white-space:nowrap}.lab-stock details[open] summary{border-bottom:1px dashed var(--line)}.lab-stock-edit{padding:4px 16px 14px}.lab-stock-edit .field{max-width:320px;margin-top:8px}.lab-stock-edit .stock-input{margin-top:5px;min-height:40px}.lab-stock-edit .stock-input input{font-size:16px;padding:8px}.lab-stock-edit .stock-input select{width:75px;font-size:14px}.planned-stock{color:var(--muted);font-size:12px;margin:8px 0 0;overflow-wrap:anywhere}.lab-solvent{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:10px;padding:12px 16px;min-height:58px;background:var(--select-bg-quiet)}.lab-solvent label{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;flex:1;min-height:44px;cursor:pointer}.lab-solvent input[type=checkbox]{width:22px;height:22px}.lab-solvent strong{font-size:24px;font-weight:550;font-variant-numeric:tabular-nums;white-space:nowrap}.lab-notes{margin-top:20px;padding:16px}.lab-notes .small{margin-bottom:0}.lab-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.lab-stock:has(input[type=checkbox]:checked),.lab-solvent:has(input:checked){border-color:var(--select-edge);background:var(--select-bg-quiet)}
dialog{max-width:560px;width:calc(100% - 32px);max-height:calc(100dvh - 32px);overflow-y:auto;padding:20px;border:1px solid var(--control-edge);border-radius:var(--radius);background:var(--paper);color:var(--ink)}dialog::backdrop{background:var(--backdrop)}.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}.close-dialog{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;padding:0;font-size:25px;border:1px solid transparent;border-radius:var(--radius-control);background:transparent;color:var(--muted)}.close-dialog:hover{background:var(--select-bg-quiet);color:var(--ink)}.dialog-description{font-size:13px;color:var(--muted);line-height:1.7;margin:16px 0}#generate-qr{margin-top:16px}#share-feedback{margin-top:16px}#share-code{margin-top:20px}#qr-image{display:block;width:min(320px,100%);height:auto;image-rendering:pixelated;margin:0 auto 16px}#share-link{font-family:Consolas,monospace;font-size:12px;overflow-wrap:anywhere}#share-code .button-group{margin-top:12px}.privacy-note{font-size:12px;color:var(--muted);line-height:1.7;border-top:1px solid var(--line);padding-top:12px;margin:20px 0 0}#receive-summary{padding:16px 0}#receive-summary h3{overflow-wrap:anywhere}#receive-summary p{font-size:13px}
@media(max-width:600px){.workflow-strip{flex-wrap:wrap}.lab-targets{width:100%;gap:16px}.lab-targets strong{font-size:16px}.lab-aliquot strong{font-size:22px}.lab-stock-edit .stock-input select{width:67px;font-size:13px}.lab-stock details input,.lab-notes textarea,dialog .field input{font-size:16px}.lab-actions button{min-height:44px}.lab-solvent strong{font-size:22px}.lab-section-heading{flex-wrap:wrap}dialog{padding:16px}}
@media(max-width:360px){.lab-lipid-name{font-size:15px}.lab-aliquot strong{font-size:20px}}
@media print{.workflow-strip,.export-options,.offline-status,.lab-actions,dialog,.lab-section-heading .text-button{display:none!important}.lab-stock-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.lab-stock{break-inside:avoid;margin:0}.lab-aliquot strong{font-size:20px}.lab-notes,.lab-overview{break-inside:avoid}.lab-stock-edit,.lab-edit{display:none!important}.lab-stock input[type=checkbox],.lab-solvent input{appearance:none;border:1px solid var(--control-edge)!important;width:14px;height:14px}.lab-stock input[type=checkbox]:checked:after,.lab-solvent input:checked:after{content:'✓';position:relative;top:-5px}textarea{resize:none}}
.nav-toggle,.mobile-summary{display:none}
@media(max-width:900px){body[data-view=calculator] .mobile-summary{display:flex;align-items:center;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:15;padding:8px var(--gutter) calc(8px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--control-edge);transition:transform .2s,visibility .2s}body[data-view=calculator].results-visible .mobile-summary{transform:translateY(110%);visibility:hidden}body[data-view=calculator] .app-shell{padding-bottom:72px}body[data-view=calculator]:not(.results-visible) .toast{bottom:84px}.mobile-summary-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0;min-height:44px;padding:0;border:0;background:transparent;color:var(--ink);text-align:left;cursor:pointer}.mobile-summary-info .tag{white-space:nowrap}.mobile-summary-values{display:flex;flex-direction:column;min-width:0;font-size:12px;line-height:1.35;color:var(--muted)}.mobile-summary-values strong{color:var(--ink);font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}.mobile-summary-jump{margin-left:auto;color:var(--accent);font-size:12px;white-space:nowrap}.mobile-summary .button{min-height:44px;white-space:nowrap}}
@media(max-width:720px){.site-header{position:relative}.header-frame{justify-content:space-between}.nav-toggle{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:6px 10px;border:1px solid var(--control-edge);border-radius:var(--radius-control);background:var(--paper);color:var(--ink);font-size:13px;font-weight:550;cursor:pointer}.workspace-nav{display:none;position:absolute;top:100%;left:0;right:0;z-index:30;flex-direction:column;align-items:stretch;gap:2px;height:auto;overflow:visible;padding:8px var(--gutter) 12px;background:var(--paper);border-bottom:1px solid var(--control-edge)}body.nav-open .workspace-nav{display:flex}.workspace-nav a{min-height:44px;font-size:14px}.workspace-nav .method-link{margin-left:0}.workspace-nav .saved-link{margin:4px 0 0;padding-left:10px;border-left:0;border-top:1px solid var(--line);border-radius:0}}
@container(max-width:560px){.composition .table-scroll{overflow:visible}.input-table,.input-table thead,.input-table tbody{display:block}.input-table tr{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.5fr) minmax(0,1fr);gap:8px;position:relative;padding:12px 16px;border-bottom:1px solid var(--line)}.input-table thead tr{padding-block:6px;background:var(--select-bg-quiet);border-block:1px solid var(--line)}.input-table th{padding:0;border:0;background:none}.input-table th:first-child,.input-table th:last-child{display:none}.input-table td{display:block;padding:0;border:0}.input-table td:nth-child(1){grid-column:1/-1;padding-right:28px}.input-table td:nth-child(5){position:absolute;top:12px;right:10px}.input-table td:first-child{border-left:0}.input-table tr{border-left:3px solid transparent}.input-table tr.has-warn{border-left-color:var(--notice-line)}.input-table tr.has-error{border-left-color:var(--danger)}.input-table tr.has-warn+.row-issue-row{border-left-color:var(--notice-line)}.input-table tr.has-error+.row-issue-row{border-left-color:var(--danger)}.input-table .row-issue-row>td{padding:0}.input-table tr:has(+ .row-issue-row:not([hidden])){border-bottom:0}.input-table tr.row-issue-row{display:block;padding:0 16px 12px}.input-table .mw-source{white-space:normal}}
@media print{.mobile-summary,.nav-toggle{display:none!important}}
.row-actions{display:flex;flex-wrap:wrap;gap:4px 20px;margin:4px 16px}
.row-issue p{margin:0;font-size:12px;line-height:1.5;color:var(--notice-ink);overflow-wrap:anywhere}.row-issue p.is-error{color:var(--danger)}.row-issue p+p{margin-top:2px}
.input-table th:first-child,.input-table td:first-child{border-left:3px solid transparent}.input-table tr.has-warn>td:first-child{border-left-color:var(--notice-line)}.input-table tr.has-error>td:first-child{border-left-color:var(--danger)}.input-table tr.has-warn+.row-issue-row>td:first-child{border-left-color:var(--notice-line)}.input-table tr.has-error+.row-issue-row>td:first-child{border-left-color:var(--danger)}
.input-table tr:has(+ .row-issue-row:not([hidden]))>td{border-bottom:0}.input-table .row-issue-row>td{padding:0 10px 10px 32px}
.lab-stock .row-issue{padding:0 16px 8px 48px}
.lipid-suggest{position:absolute;z-index:40;margin:0;padding:4px;list-style:none;max-height:320px;overflow-y:auto;background:var(--paper);border:1px solid var(--control-edge);border-radius:var(--radius)}
.lipid-suggest li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:8px 10px;border-radius:var(--radius-sm);font-size:13px;cursor:pointer}.lipid-suggest li span{color:var(--muted);font-size:12px;white-space:nowrap}
.lipid-suggest li:hover,.lipid-suggest li[aria-selected=true]{background:var(--select-bg)}
.lipid-suggest .suggest-browse{margin-top:4px;border-top:1px solid var(--line);border-radius:0;color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.menu{position:relative;display:inline-block}
.menu-list{position:absolute;z-index:25;left:0;top:calc(100% + 6px);display:flex;flex-direction:column;min-width:220px;padding:5px;background:var(--paper);border:1px solid var(--control-edge);border-radius:var(--radius)}
/* flex:none, or a scrolling list squeezes the entries and the highlight ends above their last line. */
.menu-list button{flex:none;min-height:40px;padding:9px 10px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--ink);font-size:13px;text-align:left;cursor:pointer}
/* Inset ring: at 3px offset it crosses into the neighbouring entry and reads as a stray band. */
.menu-list button:hover,.menu-list button:focus-visible{background:var(--select-bg-quiet)}.menu-list button:focus-visible{outline-offset:-2px}.menu-list button:disabled{color:var(--muted);cursor:not-allowed}
.result-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}.result-actions .precision-note{margin:0}
.save-strip{flex-wrap:wrap}
.share-address{margin-top:12px}.share-address summary{padding:4px 0;font-size:13px;color:var(--muted);cursor:pointer}.share-address[open] summary{margin-bottom:8px}
#lab-page,body[data-view=lab] footer{max-width:calc(var(--reading-width) + var(--gutter)*2)}#lab-page .page-heading{align-items:center}
.input-table th:nth-child(1){width:33%}.input-table th:nth-child(2){width:12%}.input-table th:nth-child(3){width:30%}.input-table th:nth-child(4){width:25%}.input-table th:last-child{width:38px}.input-table td:last-child{padding-inline:0 6px;text-align:center}
@media(max-width:600px){.lab-stock .row-issue{padding-left:16px}.save-strip p{max-width:none;flex-basis:100%}}
@media print{.menu,.row-actions,.lipid-suggest{display:none!important}}
.settings-button{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;padding:0;border:1px solid transparent;border-radius:var(--radius-control);background:transparent;color:var(--muted);cursor:pointer}
.settings-button:hover{background:var(--select-bg-quiet);color:var(--ink)}
.settings-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
#settings-dialog .field{margin-top:16px}#settings-dialog .settings-field{margin-top:20px}#settings-dialog .input-note{margin-top:6px}#settings-error{margin-top:16px}.dialog-actions{margin-top:20px}
@media(max-width:720px){.nav-toggle{margin-left:auto}.header-frame{gap:8px}.settings-button{width:40px;height:40px}}
@media print{.settings-button{display:none!important}}
@media print{@page{margin:12mm}body:has(#print-sheet[data-ready=true]){background:var(--paper)}body:has(#print-sheet[data-ready=true])>:not(#print-sheet){display:none!important}#print-sheet[data-ready=true]{display:block;box-sizing:border-box;width:128mm;padding:5mm 5.5mm 4mm;border:.6pt dashed var(--control-edge);color:var(--ink);background:var(--paper);font-size:8.5pt;line-height:1.35;font-variant-numeric:tabular-nums;break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact}
#print-sheet h2{margin:0;font-size:12.5pt;font-weight:650;line-height:1.2;overflow-wrap:anywhere}#print-sheet p{margin:0}.ps-head{display:flex;justify-content:space-between;align-items:flex-start;gap:4mm}.ps-kicker{font-size:6.5pt;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.ps-meta{margin-top:1mm!important;font-size:7pt;color:var(--muted)}.ps-qr{margin:0;flex-shrink:0;text-align:center}.ps-qr img{display:block;width:21mm;height:21mm;image-rendering:pixelated}.ps-qr figcaption{font-size:5.5pt;color:var(--muted)}
.ps-targets{display:grid;grid-template-columns:repeat(4,auto);justify-content:space-between;gap:2mm;margin:3mm 0 2.5mm;padding:1.6mm 0;border-block:.6pt solid var(--ink)}.ps-targets div{min-width:0}.ps-targets dt{font-size:6pt;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.ps-targets dd{margin:0;font-weight:600;white-space:nowrap}
.ps-table{width:100%;border-collapse:collapse}.ps-table th,.ps-table td{padding:1.1mm 1mm;border-bottom:.4pt solid var(--line);text-align:left;vertical-align:top;font-weight:400}.ps-table thead th{padding-top:0;font-size:6.5pt;color:var(--muted);border-bottom:.6pt solid var(--ink);white-space:nowrap}.ps-table tbody th{font-weight:600;overflow-wrap:anywhere}.ps-table td:first-child,.ps-table th:first-child{width:4mm;padding-left:0}.ps-table small{display:block;font-size:6pt;color:var(--muted)}.ps-table .ps-vol{text-align:right;padding-right:0;white-space:nowrap}.ps-table tbody .ps-vol{font-size:10pt;font-weight:650}.ps-solvent th{font-style:italic}.ps-table tfoot th,.ps-table tfoot td{border-bottom:0;border-top:.6pt solid var(--ink);font-weight:650}
.ps-box{display:inline-block;width:3mm;height:3mm;margin-top:.4mm;border:.6pt solid var(--ink);font-size:7pt;line-height:3mm;text-align:center}
.ps-warnings{margin:2mm 0 0;padding-left:3.5mm;font-size:6.5pt;color:var(--muted)}.ps-notes{margin-top:2mm!important;font-size:7.5pt;white-space:pre-wrap;overflow-wrap:anywhere}.ps-notes strong{font-size:6pt;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-right:1mm}
.ps-fill{display:grid;grid-template-columns:1fr .7fr 1.3fr;gap:4mm;margin-top:5mm}.ps-fill span{padding-top:.8mm;border-top:.5pt solid var(--ink);font-size:6pt;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.ps-foot{margin-top:2.5mm!important;font-size:5.5pt;color:var(--muted)}}