:root{--bg:#f7f8f4;--paper:#fff;--ink:#20271f;--muted:#7a8177;--line:#e5e9df;--lime:#d5f874;--dark:#202c23;--radius:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.5}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:4px}button{cursor:pointer;border:0;background:none;color:inherit}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:40px;line-height:1.16;letter-spacing:-1.4px;font-weight:650}h2{font-size:26px;letter-spacing:-.7px}h3{font-size:17px}.muted{color:var(--muted)}.brand{font-weight:780;font-size:29px;letter-spacing:-1.5px;display:flex;align-items:center;gap:10px}.brand span{font-size:37px;line-height:1;color:#8fad41}.shell{display:flex;min-height:100vh}.sidebar{width:254px;padding:30px 23px 20px;background:#fff;border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column}.workspace{font-size:10px;font-weight:700;letter-spacing:1.6px;margin:38px 10px 18px}.workspace span{display:block;color:#a6ac9f;margin-top:3px;font-weight:500;font-size:9px}nav{display:grid;gap:6px}.nav{padding:13px 11px;display:flex;gap:11px;align-items:center;text-align:left;border-radius:8px;font-size:13px;color:#6a7268}.nav.active{background:#eff4e7;color:#293a20;font-weight:600}.nav b{margin-left:auto;font-size:11px;background:#e1eacb;border-radius:5px;padding:1px 7px}.nav span{font-size:18px;width:20px}.sidebar-note{margin-top:auto;padding:18px 12px;font-size:11px;color:#4c5c43}.sidebar-note p{color:#8c9488;margin:8px 0 0 12px;line-height:1.8}.dot{display:inline-block;width:6px;height:6px;background:#8dab54;border-radius:50%;margin-right:5px}.profile{border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:center;gap:10px;font-size:12px}.avatar{border-radius:50%;background:#f0e5d7;width:34px;height:34px;display:grid;place-items:center;color:#826e53}.profile small{display:block;font-size:10px;color:var(--muted)}.profile button{margin-left:auto;font-size:20px}#main{margin-left:254px;flex:1;min-width:0}.topbar{height:75px;border-bottom:1px solid var(--line);padding:0 42px;display:flex;align-items:center;justify-content:space-between;color:#8b9287;font-size:11px}.version{font-size:9px;letter-spacing:1.5px;background:#eef1e8;padding:5px 9px;border-radius:5px}#content{padding:38px 42px 60px;max-width:1500px;margin:auto}.heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.heading p{margin-top:10px;font-size:13px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:650;color:#899778;margin-bottom:14px}.primary{background:var(--dark);color:#f4f7ef;padding:12px 18px;border-radius:8px;font-weight:550;font-size:12px;white-space:nowrap}.primary.lime{background:var(--lime);color:var(--ink)}.secondary{border:1px solid #dce2d4;background:#fff;padding:10px 14px;border-radius:8px;font-size:12px}.hero{border-radius:var(--radius);background:var(--dark);color:#fff;padding:30px 34px;display:grid;grid-template-columns:1fr 280px;gap:25px;position:relative;overflow:hidden;margin-bottom:32px}.hero .eyebrow{color:#bdd594;margin-bottom:10px}.hero h2{font-size:26px;max-width:470px;line-height:1.25}.hero p{color:#b7c3b6;max-width:460px;font-size:12px;margin-top:13px}.hero-flow{display:flex;align-items:center;justify-content:center;gap:10px;position:relative}.flow-node{border:1px solid #5c6b50;border-radius:10px;padding:17px 12px;font-size:11px;text-align:center;min-width:65px}.flow-node:last-child{background:var(--lime);color:var(--dark);border-color:var(--lime)}.hero-flow span{color:#9ab47a}.toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:24px 0 17px}.toolbar h3{font-size:15px}.search{max-width:280px;width:100%;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 13px;font-size:12px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px;min-height:225px;display:flex;flex-direction:column;text-align:left;transition:transform .15s,border-color .15s}.card:hover{transform:translateY(-3px);border-color:#a6b78d}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}.card-icon{background:#f0f4e8;width:35px;height:35px;border-radius:9px;display:grid;place-items:center;font-size:18px}.badge{font-size:9px;background:#f4f5ef;padding:4px 8px;border-radius:5px;color:#6a7762}.card h3{font-size:17px;line-height:1.35;overflow-wrap:anywhere}.card p{font-size:11px;color:#8c9287;margin:7px 0 20px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-bottom{margin-top:auto}.progressline{height:4px;background:#edf0e7;border-radius:5px;overflow:hidden;margin:10px 0}.progressline i{display:block;height:100%;background:#b4cd75}.card-meta{display:flex;justify-content:space-between;font-size:10px;color:#92998b}.empty{padding:40px;text-align:center;background:white;border:1px dashed #ced8be;border-radius:12px}.empty h3{margin-bottom:10px}.empty p{max-width:480px;margin:0 auto 22px;font-size:13px;color:var(--muted)}.actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.steps{display:flex;gap:5px;border-bottom:1px solid var(--line);margin-bottom:27px;overflow-x:auto}.step{padding:13px 15px;white-space:nowrap;color:var(--muted);border-bottom:2px solid transparent;font-size:12px}.step.active{color:#33452b;border-color:#819e47;font-weight:650}.step span{display:inline-grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#e9eee1;font-size:10px;margin-right:6px}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 252px;gap:24px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}.panel+.panel{margin-top:18px}.panel-intro{font-size:12px;color:var(--muted);margin:6px 0 23px}.fields{display:grid;gap:19px}.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:12px;font-weight:600}label small{display:block;font-size:11px;font-weight:400;color:#8a9382;margin-top:5px}input,textarea,select{display:block;border:1px solid #dfe4d7;background:#fcfdf9;border-radius:7px;padding:11px 12px;width:100%;color:var(--ink);margin-top:8px;font-weight:400}textarea{resize:vertical;min-height:87px;line-height:1.6}input:focus,textarea:focus,select:focus{border-color:#9ab46b;outline:2px solid #edf4df}input[type=checkbox]{display:inline;width:17px;height:17px;accent-color:#6d8e3d;margin:2px 10px 0 0;flex-shrink:0}.check-label{display:flex;font-weight:400;align-items:flex-start;margin:15px 0;line-height:1.6}.aside-title{font-size:10px;letter-spacing:1.3px;color:#879279}.editor-aside{position:sticky;top:25px}.editor-aside .panel{padding:20px}.score{font-size:32px;font-weight:650;letter-spacing:-1px;margin-top:7px}.score small{font-size:13px;color:#a0a797;letter-spacing:0}.hint{font-size:11px;color:var(--muted);margin-top:12px}.check-row{display:flex;gap:9px;padding:10px 0;border-bottom:1px solid #f0f2ec;font-size:11px}.check-row:last-child{border:0}.check-row span{color:#a5b38f}.check-row.ok span{color:#6e9134}.check-row button{text-align:left;padding:0}.mechanisms{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.mechanism{text-align:left;border:1px solid var(--line);border-radius:8px;padding:13px;background:#fdfefb;font-size:12px}.mechanism.selected{border-color:#9cb568;background:#f0f6e4}.mechanism small{display:block;font-size:10px;color:var(--muted);margin-top:5px;font-weight:400}.block-header{display:flex;gap:10px;align-items:center;margin-bottom:20px}.block-number{display:grid;place-items:center;width:30px;height:30px;background:#eef4e2;border-radius:8px;font-size:12px}.block-header h3{flex:1}.icon-btn{border:1px solid var(--line);border-radius:5px;padding:3px 9px;font-size:14px}.danger{color:#a25c4c}.add-block{width:100%;padding:17px;border:1px dashed #b6c59f;border-radius:10px;color:#66794c;margin-top:18px}.save-info{font-size:10px;color:var(--muted)}.back{color:#6a795b;font-size:12px;margin-bottom:18px;padding:0}.notice{background:#eff4e5;border:1px solid #dde8cc;padding:15px 18px;border-radius:8px;font-size:12px;color:#566746;margin-bottom:20px}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.method-card{background:white;border:1px solid var(--line);padding:25px;border-radius:12px}.method-card b{font-size:10px;color:#91a171}.method-card h3{margin:8px 0}.method-card p{font-size:12px;color:var(--muted)}.arch-flow{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:25px 0}.arch-flow div{background:var(--dark);color:#fff;border-radius:10px;padding:20px;flex:1;min-width:150px}.arch-flow small{display:block;color:#bdcbb6;margin-top:5px}.history{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}dialog{border:1px solid var(--line);border-radius:16px;padding:30px;max-width:480px;width:calc(100% - 30px);color:var(--ink)}dialog::backdrop{background:#17201566;backdrop-filter:blur(4px)}dialog label{margin-top:20px}dialog .primary{margin-top:25px;width:100%}.close{position:absolute;right:16px;top:10px;font-size:26px;color:#8d9785}.login{max-width:460px;margin:7vh auto;padding:30px}.login .brand{margin-bottom:55px}.login h1{font-size:43px}.login .muted{margin:20px 0 30px}.login label{margin-top:18px}.login .primary{width:100%;margin:24px 0}.login small{color:#99a18f;font-size:11px}.error{color:#b34e37;margin-top:15px}#toast{position:fixed;bottom:24px;right:24px;max-width:450px;background:#273726;color:white;padding:14px 20px;border-radius:10px;box-shadow:0 8px 30px #0002;opacity:0;pointer-events:none;transition:opacity .15s;z-index:5}#toast.show{opacity:1}.loading{padding:70px;text-align:center;color:var(--muted)}.sr-note{font-size:11px;color:var(--muted);margin-top:8px}@media(min-width:1500px){#content{padding-top:48px}.hero{padding:40px}.grid{gap:22px}}@media(max-width:1150px){.sidebar{width:215px;padding:25px 15px}#main{margin-left:215px}#content{padding:30px 25px}.topbar{padding:0 25px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editor-layout{grid-template-columns:1fr}.editor-aside{position:static}.hero{grid-template-columns:1fr 230px}.hero h2{font-size:23px}}@media(max-width:720px){.sidebar{position:static;width:100%;padding:16px;display:block;border-bottom:1px solid var(--line)}.sidebar .brand{font-size:25px}.workspace,.sidebar-note,.profile{display:none}.shell{display:block}.sidebar nav{display:flex;overflow:auto;margin-top:12px}.nav{white-space:nowrap;padding:9px;font-size:11px}.nav span{display:none}#main{margin:0}.topbar{height:47px;padding:0 18px}.version{display:none}#content{padding:25px 18px}.heading{align-items:start;flex-wrap:wrap}h1{font-size:32px}.hero{grid-template-columns:1fr;padding:25px}.hero-flow{justify-content:start}.grid,.method-grid,.row,.mechanisms{grid-template-columns:1fr}.toolbar{flex-wrap:wrap}.search{max-width:100%}.panel{padding:20px}.steps{gap:0}.step{padding:11px 8px;font-size:11px}.heading .actions{width:100%}.login{margin:2vh auto}.login .brand{margin-bottom:35px}}
.mode-picker{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}.mode-card{display:block;text-align:left;background:white;border:1px solid var(--line);border-radius:12px;padding:20px}.mode-card.selected{border-color:#9cb568;background:#f0f6e4;box-shadow:inset 0 0 0 1px #9cb568}.mode-card b{font-size:14px}.mode-card small{display:block;color:var(--muted);font-size:12px;margin-top:8px;line-height:1.6}.next-action{display:flex;align-items:center;gap:16px;margin-top:22px}.next-action p{font-size:12px}.concept-card.chosen{border-color:#9cb568}.concept-card .fields{margin-top:18px}.concept-footer{display:flex;gap:13px;align-items:center;margin-top:23px}.concept-footer span{font-size:11px}.test-heading{display:flex;align-items:start;justify-content:space-between;gap:12px}.test-heading h3{margin-top:10px}.test-link{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.test-link input{flex:1;min-width:180px;margin:0;font-size:11px}.test-link a{white-space:nowrap}.test-meta{margin:18px 0;font-size:12px;color:#727d68}.test-meta p{margin:6px 0;white-space:pre-wrap;overflow-wrap:anywhere}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.metrics div{background:#f3f6ed;border-radius:8px;padding:15px}.metrics b{display:block;font-size:25px;letter-spacing:-.5px}.metrics small{font-size:10px;color:var(--muted)}.result-table{margin:20px 0;border:1px solid var(--line);border-radius:8px;padding:5px 15px}.result-table>div{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.result-table>div:last-child{border:0}.result-table b{white-space:nowrap}.experiment details{border-top:1px solid var(--line);padding:15px 0}.experiment summary{cursor:pointer;font-size:12px;font-weight:600}.experiment details .fields{margin-top:20px}.response{padding:20px 0;border-bottom:1px solid var(--line)}.response h4{margin:10px 0}.response p{font-size:12px;margin:7px 0;white-space:pre-wrap;overflow-wrap:anywhere}.response .badge{white-space:normal}.research-public{max-width:850px;margin:40px auto;padding:20px}.research-public>.brand{margin-bottom:45px}.research-public>p{margin:20px 0}.research-public h1{font-size:31px}.research-public .panel{margin:18px 0}.research-public .panel>p{font-size:13px;margin:12px 0}.research-public .primary{margin-top:20px}.choice-title{display:flex;align-items:start;gap:10px}.choice-title input[type=radio]{width:18px;height:18px;flex-shrink:0;accent-color:#6d8e3d;margin:4px 0}.public-variant{cursor:pointer}.public-variant:has(input:checked){border-color:#94af63;background:#f2f7e9}.public-variant p{font-weight:400}.public-variant h4{margin:15px 0 5px}.prewrap{white-space:pre-wrap;overflow-wrap:anywhere}.media-link{display:inline-block;margin:12px 0}.steps{flex-wrap:wrap}.step{padding:12px 9px}.research-public #response-error{color:#a34c38}.variant-select{border:1px solid var(--line);padding:5px 15px;border-radius:8px}.research-public input[type=radio]{display:inline} @media(max-width:720px){.mode-picker{grid-template-columns:1fr}.next-action,.concept-footer{align-items:start;flex-direction:column}.metrics{gap:6px}.metrics div{padding:12px 8px}.metrics b{font-size:20px}.research-public{padding:18px;margin:10px auto}.research-public h1{font-size:26px}.test-heading{flex-direction:column}.steps{flex-wrap:nowrap}.step{padding:10px 8px}.step span{width:18px;height:18px}}
.concept-card>summary{display:flex;align-items:center;gap:12px;cursor:pointer;list-style:none}.concept-card>summary::-webkit-details-marker{display:none}.concept-card>summary .concept-summary-title{flex:1;font-size:14px;line-height:1.45;overflow-wrap:anywhere}.concept-card>summary:after{content:'＋';font-size:18px;color:#7c9066}.concept-card[open]>summary:after{content:'−'}.concept-card[open]>summary{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.concept-card .block-header .block-number{display:none}.concept-card:not([open]){padding:20px}.concept-card>summary .badge{flex-shrink:0}