@charset "UTF-8";

/* Desktop two-pane workspace */
body.modal-open{overflow:hidden}
.topbar{width:min(calc(100% - 40px),1540px)}
main{max-width:1540px;padding-top:20px}
.tool-layout{display:grid;grid-template-columns:minmax(320px,390px) minmax(0,1fr);gap:20px;align-items:start}
.tool-layout>.lookup-card{position:sticky;top:88px;margin:0;max-height:calc(100vh - 108px);overflow:auto;overscroll-behavior:contain}
.tool-layout .lookup-intro{grid-template-columns:1fr;gap:12px;align-items:start;padding:24px}
.tool-layout .lookup-intro h2{font-size:26px}
.tool-layout .lookup-intro p{font-size:12px}
.tool-layout .lookup-form{grid-template-columns:1fr;gap:16px;padding:22px 24px}
.tool-layout .lookup-button{height:46px}
.tool-layout .lookup-card>.message{margin:0 24px 20px}
.tool-layout .gene-results{padding:22px 24px}
.tool-layout .gene-hit{grid-template-columns:1fr;gap:18px}
.tool-layout .gene-symbol h3{font-size:28px}
.tool-layout .gene-meta>div{display:grid;gap:9px}
.tool-layout .gene-summary{max-height:120px;overflow:auto}
.tool-layout .sequence-hit{grid-template-columns:1fr;gap:12px}
.tool-layout .sequence-actions{justify-content:flex-start;flex-wrap:wrap}
.tool-layout .use-sequence{width:100%}
.tool-layout .workspace{display:block;min-width:0;padding:0;overflow:hidden;background:#fff;border:1px solid #cfe8de;border-radius:28px;box-shadow:0 16px 32px rgba(0,64,32,.065)}
.design-panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding:24px 28px;background:linear-gradient(120deg,#fff 55%,#eafaf2);border-bottom:1px solid #e2f0e9}
.design-panel-head h2{margin:7px 0 0;color:#1e593b;font-size:26px;letter-spacing:-.03em}
.design-panel-head p{max-width:430px;margin:0;color:#5f806d;font-size:12px;line-height:1.7;text-align:right}
.tool-layout .design-section{min-width:0;padding:28px;background:transparent;border:0;border-radius:0;box-shadow:none}
.tool-layout .params-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px;align-items:start;padding-top:28px;border-top:1px solid #e2f0e9}
.tool-layout .params-card>.card-head,.tool-layout .experiment-picker,.tool-layout .probe-params,.tool-layout .params-card>.primary,.tool-layout .params-card>.engine-note{grid-column:1/-1}
.tool-layout .experiment-picker{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:10px}
.tool-layout .experiment-picker legend{grid-column:1/-1}
#message{max-width:calc(100% - 410px);margin-left:auto}

/* Results modal */
.results-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}
.results-modal[hidden],.results[hidden]{display:none!important}
.results-backdrop{position:absolute;inset:0;width:100%;height:100%;padding:0;background:rgba(9,47,27,.5);border:0;cursor:default;backdrop-filter:blur(7px)}
.results-dialog{position:relative;width:min(1180px,100%);max-height:calc(100vh - 40px);padding:30px;overflow:auto;background:#ecfdf5;border:1px solid rgba(255,255,255,.72);border-radius:30px;box-shadow:0 30px 80px rgba(0,45,23,.24);transform:translateY(14px) scale(.985);opacity:0;transition:transform .22s ease,opacity .22s ease}
.results-modal.is-open .results-dialog{transform:none;opacity:1}
.results-close{position:sticky;z-index:3;top:0;float:right;display:grid;place-items:center;width:38px;height:38px;margin:-12px -12px 0 12px;color:#14532d;background:#fff;border:1px solid #cfe8de;border-radius:50%;box-shadow:0 5px 14px rgba(0,64,32,.1);cursor:pointer;font-size:25px;line-height:1}
.results-close:hover{color:#fff;background:#3ba564;border-color:#3ba564}
.results-dialog .results{clear:both;padding:0}
.results-dialog .results-head{padding:0 4px}
.results-dialog .pair{box-shadow:0 4px 18px rgba(0,64,32,.045)}

@media(max-width:1360px){
  .topbar{width:min(calc(100% - 40px),1280px)}
  main{max-width:1280px}
  .tool-layout{grid-template-columns:320px minmax(0,1fr)}
  #message{max-width:calc(100% - 340px)}
}
@media(max-width:980px){
  main{padding-top:16px}
  .tool-layout{grid-template-columns:1fr}
  .tool-layout>.lookup-card{position:static;max-height:none}
  .tool-layout .lookup-intro{grid-template-columns:1fr 1fr}
  .tool-layout .lookup-form{grid-template-columns:1fr 1fr}
  .tool-layout .lookup-button{grid-column:1/-1}
  #message{max-width:none;margin-left:0}
}
@media(max-width:600px){
  .topbar{width:calc(100% - 24px)}
  .design-panel-head{display:block;padding:20px}
  .design-panel-head p{margin-top:9px;text-align:left}
  .tool-layout .design-section{padding:20px}
  .tool-layout .params-card,.tool-layout .experiment-picker{grid-template-columns:1fr}
  .tool-layout .params-card>.card-head,.tool-layout .experiment-picker,.tool-layout .probe-params,.tool-layout .params-card>.primary,.tool-layout .params-card>.engine-note{grid-column:auto}
  .tool-layout .experiment-picker legend{grid-column:auto}
  .tool-layout .lookup-intro,.tool-layout .lookup-form{grid-template-columns:1fr}
  .tool-layout .lookup-button{grid-column:auto}
  .results-modal{padding:10px}
  .results-dialog{max-height:calc(100vh - 20px);padding:20px 14px;border-radius:22px}
  .results-close{margin:-7px -3px 4px 10px}
}
@media(prefers-reduced-motion:reduce){.results-dialog{transition:none}}
/* Simplified query results and continuous primer form */
.tool-layout .gene-results{padding:16px 18px 20px}
.gene-brief{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:4px 2px 16px;border-bottom:1px solid #e2f0e9}
.gene-brief small{color:#2d8c54;font:700 9px var(--mono);letter-spacing:.08em}
.gene-brief h3{margin:5px 0 3px;color:#14532d;font-size:24px;line-height:1}
.gene-brief p{margin:0;color:#5f806d;font-size:11px;line-height:1.5}
.gene-brief>span{flex:0 0 auto;padding:5px 9px;color:#2d8c54;background:#eafaf2;border-radius:99px;font-size:9px;font-style:italic}
.tool-layout .sequence-list{margin-top:14px;border-top:0}
.tool-layout .sequence-list-head{padding:0 2px 7px}
.tool-layout .sequence-list-head h3{margin:0;font-size:12px}
.tool-layout .sequence-list-head span{font-size:8px;letter-spacing:0}
.tool-layout .sequence-hit{display:grid;grid-template-columns:28px minmax(0,1fr) auto auto;gap:10px;align-items:center;width:100%;margin-top:7px;padding:11px 12px;color:#14532d;background:#fff;border:1px solid #d6e9df;border-radius:13px;box-shadow:none;cursor:pointer;text-align:left;transition:.18s}
.tool-layout .sequence-hit:hover{border-color:#8bc9a5;background:#f8fdf9;transform:translateY(-1px)}
.tool-layout .sequence-hit.selected{background:#edf9f2;border-color:#3ba564;box-shadow:0 0 0 3px rgba(59,165,100,.09)}
.tool-layout .sequence-index{display:grid;place-items:center;width:28px;height:28px;padding:0;border-radius:8px}
.sequence-main{display:grid;min-width:0;gap:2px}.sequence-main b{font:650 11px var(--mono)}.sequence-main small{overflow:hidden;color:#6c8878;font-size:9px;text-overflow:ellipsis;white-space:nowrap}
.sequence-length{color:#5f806d;font:9px var(--mono);white-space:nowrap}.sequence-use-state{min-width:35px;color:#2d8c54;font-size:9px;font-weight:700;text-align:right}
.batch-result{display:grid;gap:12px;padding:16px;background:#f8fcf9;border:1px solid #d8ebe1;border-radius:16px}.batch-result+.batch-result{margin-top:16px}.batch-result-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 2px}.batch-result-head h3{margin:0;color:#14532d;font:700 13px var(--mono)}.batch-result-head span{color:#5f806d;font:10px var(--mono)}.batch-result .pair{margin:0}.batch-empty,.batch-error p{margin:0;padding:16px;color:#6c8878;background:#fff;border:1px dashed #cfe8de;border-radius:12px;font-size:11px;line-height:1.6}.batch-error{background:#fff8f5;border-color:#f1d6c9}.batch-error .batch-result-head span,.batch-error p{color:#a44f2f}
.constraint-note{margin:0;padding:7px 10px;color:#2d8c54;background:#edf9f2;border-radius:8px;font:700 9px var(--mono)}.fallback-notice{margin-bottom:14px;padding:12px 14px;color:#8a5425;background:#fff7e8;border:1px solid #f0d7ad;border-radius:12px;font-size:11px;line-height:1.6}

.experiment-first{padding:24px 28px 20px;border-bottom:1px solid #e2f0e9}
.experiment-first .experiment-picker{margin:0;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:10px}
.experiment-first .experiment-picker legend{grid-column:1/-1;margin-bottom:8px;color:#14532d}
.experiment-first .experiment-picker span{min-height:56px;border-radius:14px;background:#fbfefc}
.experiment-first .experiment-picker input:checked+span{background:#edf9f2;border-color:#3ba564;box-shadow:inset 4px 0 #3ba564}
.tool-layout .sequence-card{padding-bottom:22px}
.sequence-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;color:#14532d;font-size:13px;font-weight:700}
.tool-layout .sequence-card .field.compact{max-width:none}
.tool-layout .sequence-card textarea{min-height:170px}
.sequence-format-status{min-height:16px;margin-top:7px;color:#2d8c54;font-size:10px;line-height:1.55}.sequence-format-status.warning{color:#9a632b}.field-error.validation-list{display:grid;gap:3px;white-space:normal}.field-error.validation-list div:before{content:"• ";font-weight:800}
.primary:disabled{cursor:not-allowed}.primary.loading:disabled{cursor:wait}
.tool-layout .params-card.design-settings{display:block;margin:0 28px 24px;padding:0 20px;background:#f8fcf9;border:1px solid #d8ebe1;border-radius:18px;box-shadow:none}
.tool-layout .params-card.design-settings[open]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px;padding-bottom:20px}
.settings-summary{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 -20px;padding:17px 20px;color:#14532d;list-style:none}
.settings-summary::-webkit-details-marker{display:none}.settings-summary span{display:grid;gap:3px}.settings-summary b{font-size:13px}.settings-summary small{color:#6b8877;font-size:10px;font-weight:400}.settings-summary i{display:none}.settings-summary:after{content:"展开设置";flex:0 0 auto;padding:5px 10px;color:#2d8c54;background:#e5f5ec;border-radius:99px;font-size:10px;font-style:normal;font-weight:700}.design-settings[open]>.settings-summary:after{content:"收起设置"}
.settings-toolbar{grid-column:1/-1;display:flex;justify-content:flex-end;margin-top:-5px}.settings-toolbar .text-btn{font-size:10px}
.design-settings>.regions{grid-column:1/-1;margin:0}
.design-settings>details{grid-column:1/-1;margin:0;padding:15px 16px;background:#fff;border:1px solid #e0eee7;border-radius:14px}
.design-settings .param-group{margin:0;padding:16px;background:#fff;border:1px solid #e0eee7;border-radius:14px}
.design-settings .probe-params{grid-column:1/-1;margin:0;padding:18px;background:#f0f9f4;border-radius:14px}
.design-settings .probe-params .param-group{margin-bottom:10px}
.design-settings .return-count{min-height:100%;align-self:stretch}
.design-action{padding:0 28px 28px}.design-action .primary{min-height:48px}.design-action .engine-note{margin-bottom:0}

@media(max-width:1180px){.experiment-first .experiment-picker{grid-template-columns:1fr}.experiment-first .experiment-picker legend{grid-column:auto}.tool-layout .params-card.design-settings[open]{grid-template-columns:1fr}}
@media(max-width:600px){.gene-brief{display:block}.gene-brief>span{display:inline-block;margin-top:9px}.tool-layout .sequence-hit{grid-template-columns:28px minmax(0,1fr) auto}.sequence-length{display:none}.experiment-first{padding:20px}.tool-layout .params-card.design-settings{margin:0 20px 20px}.design-action{padding:0 20px 20px}}
/* Fill the design panel with a balanced inner workspace */
.tool-layout .workspace.design-panel{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(340px,.7fr);align-items:start}
.design-panel>.design-panel-head{grid-column:1/-1;grid-row:1}
.design-panel>.sequence-card{grid-column:1;grid-row:2/5;min-height:100%;padding:28px;border-right:1px solid #e2f0e9}
.design-panel>.experiment-first{grid-column:2;grid-row:2;padding:24px;border-bottom:1px solid #e2f0e9}
.design-panel>.experiment-first .experiment-picker{grid-template-columns:1fr}
.design-panel>.experiment-first .experiment-picker legend{grid-column:auto}
.design-panel>.design-settings{grid-column:2;grid-row:3;margin:20px 24px}
.design-panel>.design-settings[open]{grid-template-columns:1fr}
.design-panel>.design-settings>.regions{grid-template-columns:1fr 1fr}
.design-panel>.design-settings>.regions .region-title{grid-column:1/-1}
.design-panel>.design-action{grid-column:2;grid-row:4;padding:0 24px 24px}
.design-panel>.sequence-card textarea{min-height:360px}
@media(max-width:760px){.tool-layout .workspace.design-panel{display:block}.design-panel>.sequence-card{min-height:0;border-right:0}.design-panel>.design-settings{margin:0 20px 20px}.design-panel>.sequence-card textarea{min-height:220px}}
/* Keep expanded parameters full-width so grouped inputs never collapse */
.design-panel>.sequence-card{grid-row:2}
.design-panel>.experiment-first{min-height:100%}
.design-panel>.design-settings{grid-column:1/-1;grid-row:3;margin:20px 28px}
.design-panel>.design-settings[open]{grid-template-columns:repeat(2,minmax(0,1fr))}
.design-panel>.design-settings>.regions{grid-template-columns:minmax(190px,1fr) 160px 160px}
.design-panel>.design-settings>.regions .region-title{grid-column:auto}
.design-panel>.design-action{grid-column:1/-1;grid-row:4;padding:0 28px 28px}
@media(max-width:900px){.design-panel>.design-settings[open]{grid-template-columns:1fr}.design-panel>.design-settings>.regions{grid-template-columns:1fr 1fr}.design-panel>.design-settings>.regions .region-title{grid-column:1/-1}}
@media(max-width:760px){.design-panel>.experiment-first{min-height:0}.design-panel>.design-settings{margin:0 20px 20px}.design-panel>.design-action{padding:0 20px 20px}}
/* Experiment dropdown + flat parameter list */
.tool-layout .workspace.design-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(410px,.72fr);align-items:start}
.design-panel>.design-panel-head{grid-column:1/-1;grid-row:1}
.design-panel>.experiment-first{grid-column:1;grid-row:2;min-height:0;padding:24px 28px 0;border:0}
.experiment-select{display:grid;grid-template-columns:minmax(170px,.45fr) minmax(260px,1fr);gap:18px;align-items:end;width:100%}
.experiment-select>span{display:grid;gap:4px;color:#14532d;font-size:13px}.experiment-select>span small{color:#6b8877;font-size:10px;font-weight:400}.experiment-select>span b{color:#f39c4a}
.design-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.design-options label{position:relative;cursor:pointer}.design-options input{position:absolute;opacity:0;pointer-events:none}.design-options label>span{display:grid;gap:3px;min-height:48px;padding:11px 13px 11px 38px;color:#6b8877;background:#fbfefc;border:1px solid #dcebe3;border-radius:12px;font-size:9px;transition:.18s}.design-options label>span:before{content:"";position:absolute;left:13px;top:16px;width:13px;height:13px;background:#fff;border:1px solid #9bbcac;border-radius:4px}.design-options label>span b{color:#14532d;font-size:11px}.design-options input:checked+span{background:#edf9f2;border-color:#8bc9a5}.design-options input:checked+span:before{content:"✓";display:grid;place-items:center;color:#fff;background:#3ba564;border-color:#3ba564;font-size:9px;font-weight:800}.design-options input:focus-visible+span{outline:2px solid #3ba564;outline-offset:2px}
#experimentType{-webkit-appearance:none;appearance:none;padding-right:46px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2314532d' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 10 5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:16px;cursor:pointer}
.design-panel>.sequence-card{grid-column:1;grid-row:3;min-height:0;padding-top:22px;border-right:1px solid #e2f0e9}
.design-panel>.design-settings{grid-column:2;grid-row:2/5;display:block!important;height:100%;margin:0;padding:24px;background:#f7fcf9;border:0;border-left:1px solid #e2f0e9;border-radius:0;box-shadow:none}
.settings-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid #dcece4}.settings-heading h3{margin:5px 0 0;color:#14532d;font-size:18px}
.design-settings>.regions{display:grid;grid-template-columns:1fr 1fr;margin:0 0 12px;padding:14px;background:#fff;border:1px solid #dcebe3;border-left:4px solid #3ba564;border-radius:14px}.design-settings>.regions .region-title{grid-column:1/-1;margin-bottom:6px}
.excluded-region{margin-bottom:12px;padding:14px;background:#fff;border:1px solid #dcebe3;border-radius:14px}.excluded-region .region-title{margin-bottom:10px}.excluded-region .detail-grid{margin-top:0}
.design-settings .param-group{margin:0 0 12px;padding:14px;background:#fff;border:1px solid #dcebe3;border-radius:14px}.design-settings .param-group:last-child{margin-bottom:0}
.design-settings .probe-params{margin:0 0 12px;padding:14px;background:#edf8f2;border:1px solid #cfe8dc;border-radius:14px}
.design-settings .probe-params .param-group{margin-bottom:10px;padding:12px}
.design-panel>.design-action{grid-column:1;grid-row:4;padding:0 28px 28px}
@media(max-width:820px){.tool-layout .workspace.design-panel{display:block}.design-panel>.experiment-first{padding:20px}.experiment-select,.design-options{grid-template-columns:1fr}.design-panel>.sequence-card{border-right:0}.design-panel>.design-settings{height:auto;margin:0 20px 20px;padding:20px;border:1px solid #d8ebe1;border-radius:18px}.design-panel>.design-action{padding:0 20px 20px}}
@media(max-width:480px){.design-settings>.regions,.excluded-region .detail-grid{grid-template-columns:1fr}}
/* Align target and excluded region cards */
.design-panel>.design-settings>.regions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:16px}
.design-panel>.design-settings>.regions .region-title{grid-column:1/-1;margin:0 0 2px}
.design-panel>.design-settings>.regions label,.excluded-region .detail-grid label{min-width:0}
.design-panel>.design-settings>.regions input,.excluded-region .detail-grid input{width:100%}
.excluded-region{padding:16px}
.excluded-region .region-title{margin-bottom:12px}
.excluded-region .region-title small{margin-left:0}
.excluded-region .detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(max-width:480px){.design-panel>.design-settings>.regions,.excluded-region .detail-grid{grid-template-columns:1fr}}
/* Collapsible design parameter panel */
.design-panel>.design-settings{height:auto}
.settings-heading{cursor:pointer;list-style:none;user-select:none}
.settings-heading::-webkit-details-marker{display:none}
.settings-toggle{flex:0 0 auto;padding:6px 10px;color:#2d8c54;background:#e5f5ec;border-radius:99px;font-size:10px;font-weight:700}
.settings-toggle:before{content:"收起参数"}
.design-settings:not([open]) .settings-toggle:before{content:"展开参数"}
.design-settings:not([open])>.settings-heading{margin-bottom:0;padding-bottom:0;border-bottom:0}
.design-settings>.settings-toolbar{display:flex;justify-content:flex-end;margin:-4px 0 12px}
/* Compact final candidate-count row */
.design-settings .param-group.return-count{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:16px;align-items:center;align-self:auto;min-height:0;margin-bottom:0;padding:14px 16px}
.design-settings .return-count label,.design-settings .return-count h3{margin:0}
.design-settings .return-count select{width:100%;margin:0;padding:9px 34px 9px 12px}
@media(max-width:480px){.design-settings .param-group.return-count{grid-template-columns:1fr}.design-settings .return-count select{width:100%}}
/* Isolate the main form column from parameter expansion */
.design-panel>.design-main-column{grid-column:1;grid-row:2;align-self:start;min-width:0;border-right:1px solid #e2f0e9}
.design-main-column>.experiment-first{min-height:0;padding:24px 28px 0;border:0}
.design-main-column>.sequence-card{min-height:0;padding:22px 28px;border:0}
.design-main-column>.sequence-card textarea{min-height:360px}
.design-main-column>.design-action{padding:0 28px 28px}
.design-panel>.design-settings{grid-column:2;grid-row:2;align-self:start}
@media(max-width:820px){.design-panel>.design-main-column{border-right:0}.design-main-column>.experiment-first{padding:20px}.design-main-column>.sequence-card{padding:20px}.design-main-column>.sequence-card textarea{min-height:220px}.design-main-column>.design-action{padding:0 20px 20px}}
/* Keep required markers inline and stabilize collapsed settings */
.field-label{display:inline-flex;align-items:center;gap:3px;min-width:0;white-space:nowrap}
.field-label b{display:inline;margin:0;color:#f39c4a;line-height:1}
.lookup-form label>.field-label{justify-self:start}
.experiment-label>.field-label{display:inline-flex}
.experiment-label>small{display:block;margin-top:4px}
.design-panel>.design-settings:not([open]){display:block!important;width:100%;min-height:0;height:auto;padding:18px 24px;overflow:hidden;align-self:start;box-sizing:border-box}
.design-panel>.design-settings:not([open])>.settings-heading{display:flex;width:100%;margin:0;padding:0;border:0;box-sizing:border-box}
.settings-heading h3,.settings-toggle{white-space:nowrap}
/* Compact settings header without reset action */
.settings-heading>div{min-width:0;overflow:hidden}
.settings-toggle{max-width:100%;white-space:nowrap}
.settings-toggle:before{content:"收起"}
.design-settings:not([open]) .settings-toggle:before{content:"展开"}
.design-settings:not([open]) .settings-heading .eyebrow{display:none}
/* Prevent the collapsed settings card from overflowing its grid track */
.design-panel>.design-settings{min-width:0;max-width:100%;justify-self:stretch;box-sizing:border-box}
.design-panel>.design-settings:not([open]){width:auto;max-width:calc(100% - 32px);margin:16px;padding:16px 18px;background:#f8fcf9;border:1px solid #d8ebe1;border-radius:16px;overflow:hidden}
.design-panel>.design-settings:not([open])>.settings-heading{min-width:0;gap:10px}
.design-panel>.design-settings:not([open])>.settings-heading>div{flex:1 1 auto;min-width:0}
.design-panel>.design-settings:not([open]) .settings-toggle{flex:0 0 auto;padding:5px 9px}
.tool-layout .workspace.design-panel{grid-template-columns:minmax(0,1fr) minmax(320px,.72fr)}

/* Normalize the top spacing of the settings panel */
.tool-layout .design-panel>.params-card.design-settings[open]{margin:0;padding:18px 20px 20px;background:#f7fcf9;border:0;border-left:1px solid #e2f0e9;border-radius:0;box-shadow:none}
.tool-layout .design-panel>.params-card.design-settings[open]>.settings-heading{margin:0 0 14px;padding:0 0 12px;line-height:1.2}
.tool-layout .design-panel>.params-card.design-settings:not([open]){margin:16px;padding:16px 18px;border:1px solid #d8ebe1;border-radius:16px}