:root{--paper: #f2f4f3;--sheet: #ffffff;--ink: #1d2632;--ink-2: #4d5866;--ink-3: #7b8592;--rule: #d6dcdf;--cobalt: #2c55c9;--cobalt-soft: #e4eafb;--amber: #a86a12;--amber-soft: #fbf0dc;--grey: #8b95a1;--danger: #b2382d;--grid-0: #e8ecee;--font: "Be Vietnam Pro", system-ui, sans-serif;color-scheme:light}@media(prefers-color-scheme:dark){:root{--paper: #151b22;--sheet: #1c242d;--ink: #e5eaef;--ink-2: #b2bcc7;--ink-3: #8592a0;--rule: #2e3944;--cobalt: #7d9cf0;--cobalt-soft: #233256;--amber: #e0a346;--amber-soft: #3a2c15;--grey: #6f7b88;--danger: #ef7b70;--grid-0: #232c36;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--paper);color:var(--ink);font:15px/1.55 var(--font);font-feature-settings:"tnum";-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{line-height:1.2;margin:0;letter-spacing:-.01em}h2{font-size:1.35rem;font-weight:600}h3{font-size:.95rem;font-weight:600}a{color:var(--cobalt)}:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px}.btn{border:1px solid var(--rule);background:var(--sheet);border-radius:6px;padding:7px 13px;cursor:pointer;font-weight:500;white-space:nowrap}.btn:hover:not(:disabled){border-color:var(--ink-3)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.btn.agent{background:var(--amber-soft);border-color:var(--amber);color:var(--ink)}.btn.quiet{border-color:transparent;background:transparent;color:var(--ink-2)}.btn.quiet:hover:not(:disabled){color:var(--ink);border-color:var(--rule)}input,select,textarea{width:100%;border:1px solid var(--rule);background:var(--sheet);border-radius:6px;padding:8px 10px}textarea{resize:vertical;min-height:64px}input:focus,select:focus,textarea:focus{border-color:var(--cobalt);outline:none;box-shadow:0 0 0 3px var(--cobalt-soft)}.segmented{display:inline-flex;flex-wrap:wrap;gap:2px;padding:2px;border:1px solid var(--rule);border-radius:7px;background:var(--paper)}.segmented button{border:0;background:transparent;padding:5px 11px;border-radius:5px;cursor:pointer;color:var(--ink-2)}.segmented button.on{background:var(--sheet);color:var(--ink);font-weight:600;box-shadow:0 0 0 1px var(--rule)}.segmented.score button{min-width:38px}.start{min-height:calc(100vh - 140px);display:grid;place-items:center;padding:24px 16px}.start-inner{width:min(620px,100%)}.start h1{font-size:clamp(3.5rem,12vw,6.5rem);font-weight:700;letter-spacing:-.05em;line-height:.9}.start-lead{font-size:1.15rem;color:var(--ink-2);max-width:34em;margin:18px 0 36px}.start-form label{display:block;font-weight:600;margin-bottom:8px}.import{display:block;margin-top:28px;color:var(--ink-2);font-size:.9rem}.import input{margin-top:6px;border-style:dashed}.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:10px 20px;background:var(--paper);border-bottom:1px solid var(--rule);flex-wrap:wrap}.brand{color:inherit;text-decoration:none;display:flex;align-items:baseline;gap:6px}.brand b{font-size:1.3rem;letter-spacing:-.03em}.brand span{color:var(--ink-3);font-size:.85rem}.session-pick{width:auto;max-width:300px}.views{display:flex;gap:4px;margin-left:auto}.views a,.views button{text-decoration:none;border:0;background:none;padding:6px 10px;cursor:pointer;color:var(--ink-2);border-bottom:2px solid transparent}.views a.on,.views button.on{color:var(--ink);border-bottom-color:var(--ink);font-weight:600}.msg{margin:0;padding:9px 14px;border-radius:6px}.msg.ok{background:var(--cobalt-soft)}.msg.error{background:color-mix(in srgb,var(--danger) 14%,var(--sheet));color:var(--ink);border-left:3px solid var(--danger)}.msg.bar{margin:12px 20px 0;display:flex;justify-content:space-between;gap:12px;align-items:start}.x{border:0;background:none;cursor:pointer;font-size:1.2rem;line-height:1;color:var(--ink-2)}.workspace{display:grid;grid-template-columns:250px minmax(0,1fr) 400px;gap:0;align-items:start}.col-map{position:sticky;top:58px;max-height:calc(100vh - 58px);overflow:auto;padding:22px 16px 22px 20px;border-right:1px solid var(--rule)}.col-tool{padding:26px 34px 60px;min-width:0}.col-ledger{padding:22px 20px 60px;border-left:1px solid var(--rule);min-height:calc(100vh - 58px);background:color-mix(in srgb,var(--sheet) 55%,var(--paper))}.map ol{list-style:none;padding:0;margin:0;counter-reset:stage}.stage{counter-increment:stage;margin-bottom:20px}.stage h3{display:flex;gap:8px;color:var(--ink-2);font-weight:600;font-size:.85rem;margin-bottom:6px}.stage h3:before{content:counter(stage);color:var(--ink-3);font-weight:500}.stage ul{list-style:none;margin:0;padding:0 0 0 4px;border-left:1px solid var(--rule)}.map-item{display:flex;align-items:center;gap:9px;width:100%;text-align:left;background:none;border:0;padding:6px 8px;margin-left:-5px;border-radius:6px;cursor:pointer;color:var(--ink)}.map-item:hover{background:var(--sheet)}.map-item.current{background:var(--sheet);box-shadow:0 0 0 1px var(--rule);font-weight:600}.map-item.locked{color:var(--ink-3)}.map-title{flex:1;font-size:.9rem}.dot{width:9px;height:9px;border-radius:50%;flex:none;border:1.5px solid var(--ink-3);background:var(--paper);display:inline-block}.map-item.open .dot,.dot.open{border-color:var(--ink)}.map-item.done .dot,.dot.done{background:var(--cobalt);border-color:var(--cobalt)}.map-item.locked .dot,.dot.locked{border-style:dashed}.count,.pending{font-size:.75rem;min-width:20px;text-align:center;border-radius:10px;padding:0 6px}.count{color:var(--cobalt);background:var(--cobalt-soft)}.pending{color:var(--amber);background:var(--amber-soft)}.next{font-size:.75rem;color:var(--ink-2)}.legend{font-size:.78rem;color:var(--ink-3);display:flex;gap:6px;align-items:center;flex-wrap:wrap}.nudge{display:block;width:100%;text-align:left;background:var(--sheet);border:1px solid var(--rule);border-left:3px solid var(--ink);border-radius:6px;padding:10px 14px;margin-bottom:22px;cursor:pointer;color:var(--ink-2)}.nudge b{color:var(--ink)}.tool{max-width:760px}.tool-head{margin-bottom:22px}.tool-head h2{font-size:clamp(1.6rem,2.6vw,2.1rem);font-weight:700;letter-spacing:-.02em}.tool-en{color:var(--ink-3);margin:2px 0 0}.tool-lead{color:var(--ink-2);max-width:60ch;margin:10px 0 0}.gate{border:1px dashed var(--ink-3);border-radius:6px;padding:12px 16px;margin-bottom:20px}.gate ul{margin:6px 0 0;padding-left:18px}.gate.soft{border-style:solid;border-color:var(--rule);color:var(--ink-2)}.form fieldset{border:0;padding:0;margin:0}.form.is-locked fieldset{opacity:.5}.field{margin-bottom:18px}.field-label{display:flex;flex-direction:column;margin-bottom:6px}.field-label span{font-weight:500}.field-label small{color:var(--ink-3);font-size:.8rem}.optional{font-style:normal;color:var(--ink-3);font-weight:400;font-size:.85em}.field-note{color:var(--ink-3);font-size:.85rem;margin:6px 0 0;max-width:70ch}.form-actions{display:flex;gap:8px;margin-top:8px}.chips{display:flex;flex-wrap:wrap;gap:6px;max-height:260px;overflow:auto;padding:2px}.chip{border:1px solid var(--rule);background:var(--sheet);border-radius:14px;padding:3px 10px;font-size:.85rem;cursor:pointer}.chip.suggested{border-color:var(--ink);font-weight:600}.chip.on{background:var(--cobalt);border-color:var(--cobalt);color:#fff}.ref-list{display:grid;gap:4px}.ref-item{display:flex;gap:8px;align-items:baseline;font-size:.92rem}.ref-item input{width:auto}.agent-ask{margin-top:28px;padding:16px 18px;border-radius:8px;background:var(--amber-soft);display:grid;gap:12px}.agent-ask p{margin:4px 0 0;color:var(--ink-2);font-size:.9rem}.agent-row{display:flex;gap:8px}.produced{margin-top:26px;color:var(--ink-2);font-size:.9rem;display:flex;flex-wrap:wrap;gap:4px 14px}.compute{display:grid;gap:14px;justify-items:start}.compute .field{width:min(420px,100%);margin:0}.matrix{display:grid;grid-template-columns:repeat(39,1fr);gap:1px;background:var(--paper);border:1px solid var(--rule);width:min(468px,100%);aspect-ratio:1}.matrix-large{width:100%}.matrix .cell{display:block;border:0;padding:0;background:var(--grid-0);min-width:0;min-height:0}.matrix button.cell{cursor:pointer}.matrix .cell.d1{background:color-mix(in srgb,var(--ink) 9%,var(--grid-0))}.matrix .cell.d2{background:color-mix(in srgb,var(--ink) 15%,var(--grid-0))}.matrix .cell.d3{background:color-mix(in srgb,var(--ink) 22%,var(--grid-0))}.matrix .cell.d4{background:color-mix(in srgb,var(--ink) 30%,var(--grid-0))}.matrix .cell.diag{background:var(--paper)}.matrix .cell.cross{background-image:linear-gradient(color-mix(in srgb,var(--cobalt) 30%,transparent),color-mix(in srgb,var(--cobalt) 30%,transparent))}.matrix .cell.hit{background:var(--cobalt);box-shadow:0 0 0 2px var(--cobalt);position:relative;z-index:1}.ledger-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}.ledger-actions{display:flex;gap:2px}.empty{color:var(--ink-3)}.artifact{background:var(--sheet);border:1px solid var(--rule);border-left:3px solid var(--cobalt);border-radius:6px;margin-bottom:10px}.artifact.st-candidate{border-left-color:var(--amber)}.artifact.st-rejected{border-left-color:var(--grey);opacity:.7}.artifact header{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px}.artifact-toggle{display:flex;gap:10px;align-items:baseline;background:none;border:0;padding:0;cursor:pointer;text-align:left}.artifact-toggle{flex-direction:column;gap:1px;min-width:0}.artifact-kind{color:var(--ink-3);font-size:.78rem}.artifact-name{font-weight:500}.artifact-name b{font-weight:700;margin-right:6px}.status{font-size:.78rem;white-space:nowrap}.status.st-confirmed{color:var(--cobalt)}.status.st-candidate{color:var(--amber);font-weight:600}.status.st-rejected{color:var(--grey);text-decoration:line-through}.artifact-body{padding:0 12px 12px;font-size:.92rem}.artifact dl{margin:0;display:grid;gap:6px}.artifact dt{color:var(--ink-3);font-size:.8rem}.artifact dd{margin:0;white-space:pre-wrap}.artifact footer{margin-top:12px;display:grid;gap:8px}.byline{color:var(--ink-3);font-size:.8rem}.actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.actions .note{flex:1 1 140px;padding:5px 8px;font-size:.85rem}.actions .btn{padding:5px 10px;font-size:.85rem}.pair{margin:0 0 8px}.warn{color:var(--ink);background:var(--amber-soft);padding:8px 10px;border-radius:6px;margin:8px 0}.principles{list-style:none;padding:0;margin:0;display:grid;gap:10px}.principles>li p{margin:2px 0 0;color:var(--ink-2)}.principles .en{color:var(--ink-3);font-size:.85em}.principles .sub{margin:4px 0 0;padding-left:18px;color:var(--ink-2);font-size:.85rem}.notes{margin-top:24px}.notes h3{margin-bottom:8px}.note-item{border-left:3px solid var(--amber);padding:4px 0 4px 12px;margin-bottom:12px}.note-item small{color:var(--ink-3)}.note-item p{margin:4px 0 0;white-space:pre-wrap;font-size:.9rem}.knowledge{max-width:1100px;margin:0 auto;padding:30px 20px 80px;display:grid;gap:48px}.knowledge h2{margin-bottom:4px}.kn-pickers{display:flex;gap:14px;margin:18px 0;flex-wrap:wrap}.kn-pickers label{display:grid;gap:4px;font-weight:500;flex:1 1 240px}.kn-grid{display:grid;grid-template-columns:minmax(0,520px) minmax(0,1fr);gap:28px;align-items:start}.seps{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin-top:14px}.seps article{border-top:2px solid var(--ink);padding-top:10px}.seps p{margin:6px 0 0}.search{max-width:420px;margin:12px 0 18px}.principles.wide{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px 28px}.modal-backdrop{position:fixed;inset:0;background:color-mix(in srgb,var(--ink) 40%,transparent);display:grid;place-items:center;padding:16px;z-index:20}.modal{background:var(--sheet);border-radius:10px;padding:24px;width:min(520px,100%);max-height:90vh;overflow:auto}.modal h2{margin-bottom:4px}.modal .tool-lead{margin-bottom:18px}@media(max-width:1180px){.workspace{grid-template-columns:220px minmax(0,1fr)}.col-ledger{grid-column:1 / -1;border-left:0;border-top:1px solid var(--rule);min-height:0}}@media(max-width:760px){.top{padding:10px 16px}.views{margin-left:0}.session-pick{max-width:100%;flex:1 1 100%;order:5}.workspace{grid-template-columns:1fr}.col-map{position:static;max-height:none;border-right:0;border-bottom:1px solid var(--rule);padding:16px}.col-tool,.col-ledger{padding:20px 16px 40px}.agent-row{flex-direction:column}.kn-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}.compute-result{width:100%;max-width:640px;border-top:1px solid var(--rule);padding-top:16px;margin-top:6px}.compute-result h3{margin-bottom:10px}.map-wrap>summary{display:none}@media(max-width:760px){.map-wrap>summary{display:block;cursor:pointer;padding:4px 0;color:var(--ink-2)}.map-wrap[open]>summary{margin-bottom:12px}}.en{color:var(--ink-3);font-size:.85em}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em;letter-spacing:0}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 45%,var(--rule))}a.btn{display:inline-block;text-decoration:none;color:inherit}a.btn.primary{color:var(--paper)}.linkish{border:0;background:none;padding:0;color:var(--cobalt);text-decoration:underline;cursor:pointer}.account-btn{max-width:220px;overflow:hidden;text-overflow:ellipsis}.page{max-width:1100px;margin:0 auto;padding:30px 20px 60px}.page.narrow{max-width:720px}.page h1,.learn h1{font-size:1.9rem;font-weight:700;letter-spacing:-.02em}.page-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:22px}.banner{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;border-radius:8px;background:var(--cobalt-soft);margin-bottom:14px}.session-table{width:100%;border-collapse:collapse;background:var(--sheet);border:1px solid var(--rule);border-radius:8px}.session-table th,.session-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--rule);vertical-align:middle}.session-table th{font-size:.8rem;font-weight:600;color:var(--ink-3)}.session-table tr:last-child td{border-bottom:0}.session-table a{color:inherit}.row-actions{white-space:nowrap;text-align:right}.start-links{margin-top:26px;color:var(--ink-2)}.foot{padding:24px 20px 32px;color:var(--ink-3);font-size:.85rem;text-align:center}.foot a{color:var(--ink-2)}.session-bar{display:flex;justify-content:space-between;align-items:center;gap:10px 16px;flex-wrap:wrap;padding:10px 20px;border-bottom:1px solid var(--rule);background:var(--sheet)}.session-id{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;min-width:0}.session-id b{font-size:1.05rem}.session-id .mono{color:var(--ink-2)}.session-id .version{color:var(--ink-3)}.session-actions{display:flex;gap:6px;flex-wrap:wrap}.consent{display:grid;gap:12px}.consent-item{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;cursor:pointer}.consent-item input{width:18px;height:18px;margin-top:3px}.consent-item small{display:block;color:var(--ink-3);font-size:.82rem;margin-top:2px}.turnstile{min-height:65px}.save-options{display:grid;gap:18px;margin:8px 0 14px}.btn.google{justify-self:start;padding:9px 16px}.card-form{background:var(--sheet);border:1px solid var(--rule);border-radius:8px;padding:18px 20px;margin:18px 0}.card-form h2{font-size:1.1rem;margin-bottom:12px}.prose h2{font-size:1.1rem;margin:22px 0 6px}.prose p{max-width:70ch}.learn{max-width:1100px;margin:0 auto;padding:26px 20px 60px;display:grid;gap:34px}.learn-head .en{margin:4px 0 0}.learn section h2{margin-bottom:10px}.learn h2.mt{margin:26px 0 10px;font-size:1.1rem}.crumbs{color:var(--ink-3);font-size:.88rem}.crumbs a{color:var(--ink-2)}.principle-index{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px 28px}.principle-index a,.principles a{color:inherit}.principle-index p{margin:2px 0 0;color:var(--ink-2);font-size:.92rem}.sub-list{margin:0;padding-left:22px;display:grid;gap:6px;max-width:75ch}.param-def{margin-bottom:12px}.pager{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px}.learn-cta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:16px 18px;border-radius:8px;background:var(--cobalt-soft)}.learn-cta p{margin:0;max-width:60ch}@media(max-width:760px){.session-bar{padding:10px 16px}.page,.learn{padding:22px 16px 48px}.session-table thead{display:none}.session-table,.session-table tbody,.session-table tr,.session-table td{display:block;width:100%}.session-table tr{border-bottom:1px solid var(--rule);padding:8px 0}.session-table td{border:0;padding:3px 12px}.row-actions{text-align:left}}.print-wrap{padding:20px 16px 60px}.print-toolbar{max-width:210mm;margin:0 auto 16px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.a4{max-width:210mm;margin:0 auto;background:#fff;color:#1d2632;padding:18mm 16mm;box-shadow:0 1px 3px #0000001f;font-size:10.5pt;line-height:1.45}.a4-cover{display:flex;justify-content:space-between;gap:18px;border-bottom:1.5px solid #1d2632;padding-bottom:12px;margin-bottom:12px}.a4-brand{margin:0 0 6px;font-size:9pt;color:#555;letter-spacing:.02em}.a4 h1{font-size:18pt;margin:0 0 10px}.a4-meta{border-collapse:collapse;font-size:9.5pt}.a4-meta th{text-align:left;font-weight:600;padding:1px 14px 1px 0;color:#555}.a4-meta td{padding:1px 0}.a4-qr{margin:0;width:30mm;text-align:center;flex-shrink:0}.a4-qr svg{width:30mm;height:30mm;display:block}.a4-qr figcaption{font-size:8pt;margin-top:3px}.a4-note{font-size:9pt;color:#555}.a4-stage h2{font-size:12.5pt;margin:16px 0 6px;padding-bottom:3px;border-bottom:1px solid #ccc;break-after:avoid}.a4-item{break-inside:avoid;margin:0 0 10px}.a4-item h3{font-size:10.5pt;margin:0 0 3px}.a4-item dl{margin:0}.a4-item dl>div{display:grid;grid-template-columns:34mm 1fr;gap:10px;padding:1px 0}.a4-item dt{color:#555}.a4-item dd{margin:0;white-space:pre-wrap}.a4-item ul{margin:2px 0;padding-left:18px}.a4-by{font-size:8.5pt;color:#666;margin:3px 0 0}@media print{.no-print{display:none!important}body{background:#fff}.print-wrap{padding:0}.a4{box-shadow:none;padding:0;max-width:none}}