*{box-sizing:border-box}body{margin:0;background:#fff;color:#18212b;font:16px/1.65 Arial,Helvetica,sans-serif}header{background:#18212b;border-bottom:2px solid #a34d25;padding:20px max(24px,calc((100vw - 1160px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px}header a{color:#fff;text-decoration:none;font-size:14px}.brand{font:bold 21px/1.1 Georgia,serif}.brand span{display:block;color:#e6ad8d}main{max-width:1160px;margin:auto;padding:36px 24px 60px}h1,h2{font-family:Georgia,serif;line-height:1.2}h1{font-size:40px;margin:6px 0 12px}h2{font-size:25px;margin:0 0 18px}.eyebrow{color:#994722;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin:0}.title-row{display:flex;align-items:center;justify-content:space-between}.intro{margin:0 0 28px;color:#626b72}.workspace{display:grid;grid-template-columns:380px minmax(0,1fr);gap:40px}.input-panel{border-right:1px solid #ddd;padding-right:30px}label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}input{width:100%;padding:12px;border:1px solid #abb2b7;border-radius:3px;font:16px Arial;margin:5px 0 16px}button{border:1px solid #8d3818;border-radius:3px;background:#994722;color:#fff;padding:12px 18px;font:700 14px Arial;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}.quiet{background:#fff;color:#793313;border-color:#cbbbad}.presets{display:flex;gap:10px;flex-wrap:wrap}.presets button{font-size:12px;padding:9px}#structure{display:block;width:100%;height:220px;border:0;margin-top:14px}#structure svg{max-width:100%;height:auto}.method,.muted{font-size:13px;color:#626b72}.method{line-height:1.65}#formula{font-weight:700;margin:0 0 16px}#message{font-size:14px;color:#793313;min-height:24px}details{border-top:1px solid #ddd;margin-top:20px;padding-top:15px;font-size:13px}summary{font-weight:700;cursor:pointer}.job{display:flex;width:100%;text-align:left;justify-content:space-between;gap:20px;margin-bottom:12px}.job span{font-weight:400;color:#626b72}#result{border-top:2px solid #a34d25;margin-top:25px;padding-top:24px}canvas{display:block;width:100%;height:auto;background:#fafafa;border:1px solid #ddd;touch-action:none}dl{display:grid;grid-template-columns:1fr auto;gap:0;margin:20px 0}dt,dd{margin:0;padding:8px 0;border-bottom:1px solid #eee;font-size:14px}dd{font-weight:700;padding-left:20px}.login{max-width:470px;margin:65px auto}.login form{margin-top:28px}.login button{width:100%}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #994722;outline-offset:3px}@media(max-width:780px){.workspace{grid-template-columns:1fr;gap:30px}.input-panel{border-right:0;border-bottom:1px solid #ddd;padding:0 0 25px}h1{font-size:32px}main{padding-top:26px}.login{margin:30px auto}.job{flex-direction:column;gap:6px}.title-row{align-items:flex-start;gap:15px}}

select{width:100%;padding:10px;border:1px solid #abb2b7;border-radius:3px;background:white;color:#18212b;font:14px Arial;margin:5px 0 16px}#formula-options{margin:18px 0;padding:15px;background:#f8f5f2;border-left:2px solid #a34d25}#pubchem-record{display:block;margin-top:10px;font-size:13px;color:#793313}.presets{margin-top:14px}#draw{margin-bottom:3px}

.login #show-password{width:auto;padding:8px 12px;font-size:13px}.login #show-password+p{margin:8px 0 16px}.title-row>button{white-space:nowrap;flex-shrink:0}

#progress-panel{margin:24px 0;border-top:2px solid #a34d25;padding-top:20px}.progress-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.progress-heading h3{margin:0;font:700 23px Georgia,serif}#progress-status{font-size:13px;color:#793313;font-weight:700}#stage-list{list-style:none;padding:0;margin:18px 0;display:grid;gap:0}#stage-list li{position:relative;padding:9px 10px 9px 28px;border-bottom:1px solid #eee}#stage-list li:before{content:'○';position:absolute;left:2px;color:#9c9c9c}#stage-list strong{font-size:14px;display:block}#stage-list span{font-size:12px;color:#626b72}#stage-list .complete:before{content:'✓';color:#326a4b}#stage-list .active{background:#f9f2ed;border-left:2px solid #a34d25}#stage-list .active:before{content:'●';color:#a34d25;animation:pulse 1.5s ease-in-out infinite}#stage-list .failed:before{content:'!';color:#a12626;font-weight:700}#stage-list .skipped{opacity:.6}#progress-detail{font-size:14px}#history-list{font-size:13px;padding-left:18px}.job.selected{border-color:#994722;background:#fbf6f2}@keyframes pulse{50%{opacity:.35}}@media(prefers-reduced-motion:reduce){#stage-list .active:before{animation:none}}

#stage-details{margin:10px 0;padding-top:10px}#stage-details>summary{font-size:14px}#progress-panel{margin:18px 0;padding-top:16px}#progress-timing{margin:5px 0}#progress-detail{margin:12px 0 0}#result{margin-top:18px;padding-top:20px}

#result-title,#progress-title,.job{overflow-wrap:anywhere}#jobs{max-height:330px;overflow-y:auto;padding-right:3px}#run-again{margin-left:8px}.method,.muted,details{font-size:14px}.presets button{font-size:13px}.job span{font-size:13px}#structure{height:210px}#run,#run-again{margin-top:8px}

/* One compact row per molecular identity; attempts live in a single history. */
#jobs{max-height:360px;border-top:1px solid #d7dce0;padding:0}.molecule-row{padding:11px 0;border-bottom:1px solid #d7dce0}.molecule-row.selected{background:#fbf7f3;border-left:3px solid #994722;padding-left:11px}.molecule-select{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;width:100%;padding:0;border:0;background:transparent;color:#18212b;text-align:left;font-size:15px;line-height:1.4}.molecule-select strong{font-weight:700}.molecule-identity{display:block;color:#626b72;font:13px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;margin-top:3px;overflow-wrap:anywhere}.molecule-meta{display:flex;gap:8px 16px;justify-content:space-between;flex-wrap:wrap;margin-top:6px;color:#626b72;font-size:12px}.run-state{font-size:12px;font-weight:700;white-space:nowrap}.run-state.success{color:#326a4b}.run-state.error{color:#99382c}.run-state.notice{color:#795129}.text-action{padding:0;border:0;background:transparent;color:#793313;text-decoration:underline;text-underline-offset:3px;font:700 12px/1.5 Arial,Helvetica,sans-serif;text-align:left}.text-action:hover{color:#a34d25}.next-step{font-size:14px;color:#4f5961;margin:8px 0 0}.next-step:before{content:'Next: ';font-weight:700;color:#18212b}#run-meta{margin:6px 0;font-size:12px}.older-run-notice{margin:8px 0 4px;padding:7px 10px;border-left:2px solid #994722;background:#fbf6f2;font-size:13px}#history-list{list-style:none;padding:0;margin:12px 0 0}.run-history-choice{display:flex;width:100%;justify-content:space-between;align-items:flex-start;gap:12px;padding:9px 2px;background:transparent;border:0;border-bottom:1px solid #e5e7e9;border-radius:0;color:#626b72;text-align:left;font-size:12px;font-weight:400;line-height:1.5}.run-history-choice strong{color:#18212b;font-size:12px;white-space:nowrap}.run-history-choice.selected{color:#793313;background:#fbf6f2}.run-audit-note{font-size:12px;color:#626b72;margin:10px 0}#progress-panel{margin-top:22px}#progress-next:empty{display:none}@media(max-width:480px){.molecule-select{flex-direction:column;gap:6px}.run-history-choice{flex-direction:column;gap:3px}.molecule-meta{display:block}.molecule-meta .text-action{display:block;margin-top:5px}}

.molecule-viewer-toolbar{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:8px 0 10px}.molecule-viewer-toolbar button{padding:7px 11px;font-size:12px}.molecule-viewer-toolbar .hydrogen-toggle{display:flex;align-items:center;gap:7px;margin:0 0 0 auto;color:#44515c;font-size:13px;font-weight:400}.hydrogen-toggle input{width:auto;margin:0;accent-color:#994722}.molecule-viewer-stage{position:relative;width:100%;height:390px;border:1px solid #dde1e3;border-radius:3px;background:#fff;overflow:hidden;touch-action:none}.molecule-viewer-stage canvas{border:0;background:transparent}.molecule-viewer-stage>svg{display:block;width:100%;height:100%}.molecule-viewer-stage:focus-visible{outline:2px solid #994722;outline-offset:3px}.molecule-viewer-help{font-size:12px;color:#69737c;line-height:1.5;margin:8px 0 14px}.viewer-coordinates{margin-top:10px;padding-top:10px;overflow-x:auto}.viewer-coordinates table{border-collapse:collapse;width:100%;font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;margin:10px 0}.viewer-coordinates th,.viewer-coordinates td{padding:5px 8px;border-bottom:1px solid #eceeef;text-align:right;white-space:nowrap}.viewer-coordinates th:nth-child(-n+3),.viewer-coordinates td:nth-child(-n+3){text-align:left}@media(max-width:600px){.molecule-viewer-stage{height:310px}.molecule-viewer-toolbar .hydrogen-toggle{margin-left:4px}}

/* Account and access-review pages share the private application's visual scale. */
.title-row>.account-links{margin:0;flex-shrink:0;gap:14px}.title-row>.account-links button{white-space:nowrap}.title-row>.account-links [hidden]{display:none!important}.account-shell{max-width:610px;margin:28px auto 0}.account-shell h1,.account-admin h1{margin-bottom:18px}.account-shell h2{font-size:25px;margin-top:24px}.account-shell form{margin:25px 0 14px}.account-shell form button{margin:2px 8px 8px 0}.account-links,.account-actions{display:flex;align-items:center;gap:12px 18px;flex-wrap:wrap}.account-links{font-size:14px;margin-top:22px}.account-links a,.account-actions a,.account-shell>p a{color:#793313;text-decoration:underline;text-underline-offset:3px}.account-actions{margin-top:22px}.account-actions .account-primary-link{background:#994722;color:white;padding:10px 15px;border-radius:3px;font-size:14px;font-weight:700;text-decoration:none}.account-shell .muted{margin:2px 0 14px}.account-shell [hidden],.account-admin [hidden]{display:none!important}#account-message{font-size:14px;line-height:1.6;color:#793313;margin-top:18px;min-height:24px}.account-table-wrap{overflow-x:auto}.account-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:14px;text-align:left}.account-table th{color:#18212b;font-size:12px;text-transform:uppercase;letter-spacing:.4px;border-bottom:2px solid #994722;padding:10px 12px 10px 0}.account-table td{vertical-align:top;padding:14px 12px 14px 0;border-bottom:1px solid #e0e4e7;overflow-wrap:anywhere}.account-decisions{min-width:170px}.account-decisions button{font-size:12px;padding:7px 10px;margin:0 7px 7px 0}.account-admin .account-links{margin:20px 0}.account-admin .account-links button{padding:8px 12px;font-size:13px}@media(max-width:600px){.account-shell{margin-top:10px}.account-table{font-size:12px}.account-table th{font-size:11px}.account-table td{padding-right:10px}.account-links{gap:10px}.account-shell form button{font-size:13px}.account-decisions{min-width:135px}}

/* Keep essential controls and run states readable at both viewport sizes. */
.molecule-viewer-toolbar button{font-size:14px;padding:9px 12px}.molecule-viewer-toolbar .hydrogen-toggle{font-size:14px}.run-state{font-size:14px}.molecule-meta{font-size:13px}.viewer-coordinates table{font-size:13px}

.title-row{flex-wrap:wrap;gap:14px}.account-decisions button{font-size:14px;padding:9px 11px}.account-table{font-size:14px}.account-table th{font-size:13px}@media(max-width:780px){.title-row{flex-direction:column;align-items:stretch}.title-row>.account-links{justify-content:flex-start}}@media(max-width:600px){.account-table{font-size:14px;min-width:580px}.account-table th{font-size:13px}.account-shell form button{font-size:14px}}

.account-table tr.highlighted-request{background:#fff7f0;box-shadow:inset 3px 0 #994722}.account-table tr.highlighted-request td:first-child{padding-left:10px}

/* Persistent molecule workspace with an explicitly bound 2D/3D view. */
.simulation-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:30px;align-items:start}.simulation-grid>.input-panel{padding-right:22px}.simulation-grid h2{font-size:23px;margin-bottom:14px}.workspace-policy{border-top:2px solid #994722;border-bottom:1px solid #dce1e4;padding:12px 0;margin:0 0 26px}.workspace-policy>strong{font-size:14px;color:#793313}.workspace-policy>p{font-size:13px;margin:4px 0}.workspace-policy details{margin-top:7px;padding-top:0;border:0;font-size:12px}.workspace-policy details p{margin:8px 0 0}.workspace-entry-actions,.calculation-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.workspace-entry-actions button{font-size:12px;padding:8px 10px}.workspace-entry-actions .text-action{padding:0}.calculation-actions{margin-top:14px}.molecule-name-label{margin-top:18px}.molecule-name-label .muted{font-weight:400;font-size:12px}#molecule-name{font-size:14px;padding:10px;margin-bottom:10px}#molecule-name:read-only{background:#f5f6f7}.saved-library{margin-top:25px;border-top:1px solid #dce1e4;padding-top:18px}.saved-library-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.saved-library-heading h2{font-size:20px;margin:0}#molecule-list{max-height:290px;overflow-y:auto;margin-top:12px}.saved-molecule{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #e4e7e9}.saved-molecule.selected{border-left:3px solid #994722;padding-left:9px;background:#fbf7f3}.saved-molecule-select{border:0;background:none;color:#18212b;text-align:left;padding:0;flex:1;min-width:0;font-size:13px;line-height:1.45}.saved-molecule-select strong,.saved-molecule-select span{display:block;overflow-wrap:anywhere}.saved-molecule-select span{font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;color:#626b72;margin-top:2px}.saved-molecule>.text-action{font-size:11px}.structure-heading{margin-bottom:14px}.structure-heading h2{margin:0 0 6px;font-size:24px}.structure-heading code{font-size:13px;color:#596775;overflow-wrap:anywhere}.structure-tabs{display:flex;gap:18px;border-bottom:1px solid #dce1e4;margin-bottom:14px}.structure-tabs button{border:0;border-bottom:3px solid transparent;background:transparent;border-radius:0;color:#596775;padding:8px 1px;font-size:14px}.structure-tabs button[aria-selected=true]{border-color:#994722;color:#793313}.structure-view{position:relative;max-width:650px;margin:0 auto;background:#fff}.structure-view[hidden],.simulation-grid [hidden]{display:none!important}#view-2d{height:320px;border:1px solid #dde1e3;border-radius:3px}#view-2d #structure{width:100%;height:100%;margin:0}#structure-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#7c8790;font-size:14px;pointer-events:none;padding:24px;text-align:center}#view-3d .molecule-viewer-stage{height:320px}#view-3d .molecule-viewer-toolbar{margin-top:0}#view-hint{font-size:12px;margin:10px 0 16px}#result h3{font:700 19px Georgia,serif;margin:0 0 10px}#result-retention{font-size:12px;margin:0 0 12px}#calculation-library{margin-top:22px}#calculation-library .molecule-select{font-size:13px}#calculation-library .run-state{font-size:11px;white-space:normal}#calculation-library .molecule-meta{font-size:11px}#calculation-library #jobs{max-height:310px}.methods-references,.workspace-privacy{margin-top:28px;padding-top:18px;line-height:1.7}.methods-references ul{padding-left:20px;margin:12px 0}.methods-references li{margin-bottom:7px}.methods-references a,.workspace-privacy a{color:#793313;text-decoration:underline;text-underline-offset:3px}.site-footer{background:#18212b;border-top:3px solid #994722;color:#e5e9ec;padding:25px max(24px,calc((100vw - 1112px)/2)) 20px}.site-footer .footer-inner{display:flex;justify-content:space-between;align-items:center;gap:26px}.site-footer .brand{font:700 22px/1.15 Georgia,serif;color:white;text-decoration:none}.site-footer .brand-name{display:inline;color:white}.site-footer nav{display:flex;gap:12px 20px;flex-wrap:wrap;font-size:13px}.site-footer nav a{color:white;text-decoration:underline;text-underline-offset:3px}.interface-credit{font-size:12px;color:#bac3ca;margin:20px 0 0;line-height:1.5}@media(max-width:850px){.simulation-grid{grid-template-columns:1fr;gap:24px}.simulation-grid>.input-panel{border-right:0;border-bottom:1px solid #dce1e4;padding:0 0 22px}.saved-library{margin-top:18px}#molecule-list{max-height:190px}.site-footer .footer-inner{align-items:flex-start;flex-direction:column;gap:18px}}@media(max-width:480px){#view-2d,#view-3d .molecule-viewer-stage{height:285px}.structure-tabs{gap:16px}.structure-tabs button{font-size:13px}.workspace-policy>p{line-height:1.6}}

.calculation-kind-label{display:block;font-size:12px;color:#793313;margin-top:3px;font-weight:700}#binding-controls{border-left:2px solid #994722;padding-left:10px;margin:8px 0 14px}#binding-controls .muted{font-size:12px}#binding-comparison{margin:16px 0}.binding-table-wrap{overflow-x:auto}.binding-table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}.binding-table th,.binding-table td{padding:8px 10px 8px 0;border-bottom:1px solid #e0e4e7;overflow-wrap:anywhere}.binding-table td:nth-child(2){font-variant-numeric:tabular-nums;white-space:nowrap}.binding-table th{font-weight:700;color:#18212b}#binding-comparison-method{overflow-wrap:anywhere}

.application-tabs{display:flex;gap:28px;border-bottom:1px solid #d7dfe4;margin:0 0 16px}.application-tabs button{border:0;border-bottom:3px solid transparent;border-radius:0;background:transparent;color:#5b6874;font:700 17px/1.4 Arial,Helvetica,sans-serif;padding:10px 2px}.application-tabs button[aria-selected=true]{border-bottom-color:#994722;color:#793313}.application-panel[hidden]{display:none!important}.workspace-tab-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:38px;align-items:start}.workspace-tab-intro{font-size:14px;color:#66727d;margin:0 0 20px}.workspace-tab-grid .saved-library{margin:0;padding:0;border:0}.workspace-tab-grid #calculation-library{margin:0;padding:0;border:0}.workspace-tab-grid #molecule-list,.workspace-tab-grid #jobs{max-height:520px}.workspace-tab-grid .saved-molecule-select{font-size:14px}.workspace-tab-grid #calculation-library>summary{font-size:20px;font-family:Georgia,serif;line-height:1.2;padding-bottom:7px}.workspace-tab-grid .saved-molecule>.text-action{flex-shrink:0;font-size:12px}.application-panel .simulation-grid{margin-top:10px}#message{margin-top:0;margin-bottom:18px}.application-panel+#message:empty{display:none}@media(max-width:850px){.workspace-tab-grid{grid-template-columns:1fr;gap:30px}.workspace-tab-grid #molecule-list,.workspace-tab-grid #jobs{max-height:340px}.application-tabs{gap:22px}.application-tabs button{font-size:16px}}@media(max-width:480px){.workspace-tab-grid .saved-molecule{flex-wrap:wrap}.workspace-tab-grid .saved-molecule-select{flex-basis:100%}.workspace-tab-grid .saved-molecule>.text-action{font-size:12px}}

.environment-controls{margin:14px 0;padding-top:12px;border-top:1px solid #dfe4e7}.environment-controls p{font-size:12px;line-height:1.5;margin:8px 0 0}.environment-controls #solvent-controls{margin-top:10px}.result-environment{font-weight:700;color:#934322;font-size:14px;margin:4px 0 8px}
.environment-comparison{margin-top:18px;border-top:1px solid #dfe4e7;padding-top:12px}.environment-comparison summary{font-weight:700}.comparison-scroll{overflow-x:auto}.environment-comparison table{width:100%;font-size:12px;border-collapse:collapse}.environment-comparison th,.environment-comparison td{text-align:left;padding:9px 10px;border-bottom:1px solid #e4e8eb;vertical-align:top}.environment-comparison th{color:#45535f;font-weight:700}.environment-comparison td small{display:block;color:#73808b;font-size:10px}

.history-pagination{margin-top:14px}.history-pagination button{font-size:13px}.history-pagination p{font-size:12px;margin:8px 0 0}#binding-older-history{display:block;margin:8px 0}#binding-older-history[hidden]{display:none}

#account-message:empty{display:none}.account-decision-note{margin:2px 0 0;max-width:230px;font-size:12px;line-height:1.45;color:#68737d}.account-decision-note strong{display:block;font-size:12px;color:#793313}.account-decision-note span{display:block;margin-top:3px}

.molecule-measurements{border-top:1px solid #dce2e6;margin-top:14px;padding-top:12px}.molecule-measurements[hidden]{display:none}.measurement-tools,.measurement-picker{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.measurement-tools label{display:flex;align-items:center;gap:8px;margin:0;font-size:13px;font-weight:700}.measurement-tools select,.measurement-picker select{width:auto;min-width:160px;font-size:13px;margin:0;padding:7px 9px}.measurement-tools button,.measurement-picker button{font-size:12px;padding:7px 10px}.measurement-picker{margin-top:8px}.measurement-picker select{flex:1;max-width:330px}.measurement-selection{font-size:12px;color:#52616e;margin:10px 0 4px}.measurement-value{display:block;font-size:15px;font-weight:700;color:#793313;line-height:1.5}.measurement-help{font-size:11px;line-height:1.5;color:#687680;margin:6px 0 0}@media(max-width:480px){.measurement-tools{align-items:flex-start}.measurement-tools select{min-width:0}.measurement-picker select{min-width:130px}}

.search-mode-controls{margin:14px 0}.search-mode-controls p{font-size:12px;line-height:1.5;margin:8px 0 0}.search-result-summary{border-top:1px solid #dce2e6;padding-top:12px;margin:14px 0}.search-result-summary[hidden]{display:none}.search-result-summary h4{font-size:15px;margin:0 0 6px}.search-result-summary p{font-size:12px;line-height:1.5}.search-counts{display:grid;grid-template-columns:minmax(160px,1fr) auto;gap:4px 18px;font-size:12px}.search-counts dt,.search-counts dd{margin:0}.search-counts dd{font-weight:700;text-align:right}