:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:dark;--bg:#081522;--surface:#112438;--surface-2:#172d43;--line:#29445e;--text:#f3f8fd;--muted:#a9bbcc;--soft:#8199af;--accent:#66aaff;--accent-soft:#153452;--accent-text:#9acaff;--wire:#3f6585;--success:#9edec6}
html[data-theme=light]{color-scheme:light;--bg:#f3f8fc;--surface:#fff;--surface-2:#edf5fb;--line:#cfdfed;--text:#122c44;--muted:#526b7d;--soft:#748a9b;--accent:#2676d2;--accent-soft:#e4f1ff;--accent-text:#185fae;--wire:#8baecb;--success:#24785f}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible+.switch-track{outline:2px solid var(--accent);outline-offset:3px}a{color:inherit;text-decoration:none}
.app-shell{height:100dvh;display:grid;grid-template-rows:58px 46px minmax(0,1fr)}.topbar{display:flex;align-items:center;gap:22px;padding:0 clamp(16px,3vw,42px);border-bottom:1px solid var(--line);background:var(--bg);z-index:10}.brand{font-size:18px;font-weight:850;letter-spacing:-.07em;white-space:nowrap}.brand-mark,.brand-period{color:var(--accent)}.brand-mark{font-size:24px;vertical-align:-1px;margin-right:7px}.top-label{color:var(--soft);font-size:10px;letter-spacing:.19em;font-weight:850}.top-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.chrome-button,.evidence-link{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:8px 12px;font-size:11px;font-weight:760;white-space:nowrap}.chrome-button:hover:not(:disabled),.evidence-link:hover{border-color:var(--accent);color:var(--text)}.chrome-button:disabled{opacity:.35;cursor:default}.evidence-link{color:var(--accent-text);border-color:transparent;background:transparent}
.status-strip{display:flex;align-items:center;gap:clamp(14px,3vw,42px);padding:0 clamp(16px,3vw,42px);background:var(--surface);border-bottom:1px solid var(--line);color:var(--muted);font-size:11px;white-space:nowrap}.status-strip strong{color:var(--text);margin-left:5px;font-variant-numeric:tabular-nums}.status-brand,.status-label{font-size:9px;font-weight:850;letter-spacing:.14em}.status-brand{color:var(--accent-text)}.status-label{margin-left:auto;color:var(--success)}.status-label.blocked{color:var(--accent-text)}
.flow-scroll{min-height:0;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;scrollbar-color:var(--line) var(--bg)}.intro{max-width:850px;margin:0 auto;text-align:center;padding:clamp(48px,8vh,90px) 22px 66px}.eyebrow,.kicker,.node-index,.branch-tag,.state-pill{font-size:10px;letter-spacing:.16em;font-weight:850}.eyebrow,.kicker{color:var(--accent-text)}.intro h1{font-size:clamp(42px,6vw,86px);line-height:1.02;letter-spacing:-.075em;margin:18px 0 22px}.intro h1 em{font-style:normal;color:var(--accent)}.intro p{max-width:660px;margin:0 auto;color:var(--muted);line-height:1.6;font-size:clamp(14px,1.25vw,17px)}.legend{display:flex;gap:25px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:32px;color:var(--soft);font-size:11px;font-weight:700}.legend span{display:flex;align-items:center;gap:8px}.legend i{display:block;width:19px;height:3px;border-radius:5px}.legend-main{background:var(--wire)}.legend-branch{background:var(--accent)}.legend-current{background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.flow{position:relative;max-width:1250px;margin:0 auto;padding:8px 20px 110px}.flow::before{content:"";position:absolute;top:0;bottom:110px;left:50%;width:2px;transform:translateX(-50%);background:linear-gradient(var(--wire),var(--accent) 80%,var(--success));opacity:.7}.flow-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,470px) minmax(0,1fr);gap:32px;align-items:center;position:relative;min-height:228px;margin-bottom:72px}.flow-row::before{content:"";position:absolute;left:50%;top:-72px;height:72px;width:2px;transform:translateX(-50%);background:var(--wire)}.flow-row:first-child::before{display:none}.node{grid-column:2;position:relative;z-index:1;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:25px 27px 23px;box-shadow:0 24px 70px #00000016;transition:border-color .2s,opacity .2s,transform .2s}.node::before{content:"";position:absolute;width:10px;height:10px;left:50%;top:-7px;transform:translateX(-50%);border-radius:50%;background:var(--wire);border:2px solid var(--bg)}.node.reached{border-color:color-mix(in srgb,var(--success) 42%,var(--line))}.node.reached::before{background:var(--success)}.node.failed{border-color:var(--accent)}.node.failed::before{background:var(--accent)}.node.pending{opacity:.55}.node.headline{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft),0 24px 70px #00000028}.node-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.node-index{color:var(--accent-text)}.state-pill{letter-spacing:.08em;color:var(--soft);text-align:right}.node.reached .state-pill{color:var(--success)}.node.failed .state-pill{color:var(--accent-text)}.node h2{font-size:clamp(22px,2.1vw,29px);letter-spacing:-.05em;line-height:1.1;margin:15px 0 10px}.node p{font-size:13px;color:var(--muted);line-height:1.55;margin:0}.rule{border-top:1px solid var(--line);margin-top:18px;padding-top:13px;color:var(--text);font-size:11px;line-height:1.5}.rule strong{color:var(--accent-text);font-size:9px;letter-spacing:.13em;display:block;margin-bottom:5px}.choice-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:18px;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2)}.choice-row .choice-copy{font-size:11px;font-weight:800;color:var(--text)}.choice-row .choice-copy small{display:block;color:var(--soft);font-size:10px;font-weight:600;margin-top:3px}.switch{position:relative;display:inline-flex;align-items:center;flex:none;cursor:pointer}.switch input{position:absolute;opacity:0;width:1px;height:1px}.switch-track{display:block;width:51px;height:29px;background:var(--line);border:1px solid var(--wire);border-radius:999px;transition:background .2s,border-color .2s}.switch-track::after{content:"";display:block;width:21px;height:21px;margin:3px;background:#fff;border-radius:50%;box-shadow:0 2px 5px #0005;transition:transform .2s}.switch input:checked+.switch-track{background:var(--accent);border-color:var(--accent)}.switch input:checked+.switch-track::after{transform:translateX(22px)}.node-hint{margin-top:11px!important;color:var(--soft)!important;font-size:10px!important}.node-hint strong{color:var(--text)}
.branch-card{position:relative;z-index:1;border:1px dashed var(--line);border-radius:16px;background:var(--surface);padding:18px 19px;min-height:112px;opacity:.5;transition:opacity .2s,border-color .2s}.branch-card.left{grid-column:1;grid-row:1}.branch-card.right{grid-column:3;grid-row:1}.branch-card.left::after,.branch-card.right::before{content:"";position:absolute;top:50%;width:34px;border-top:2px dashed var(--accent);opacity:.7}.branch-card.left::after{right:-34px}.branch-card.right::before{left:-34px}.branch-card.active{opacity:1;border-style:solid;border-color:var(--accent);background:var(--accent-soft);box-shadow:0 15px 45px #0000001a}.branch-card.active::after,.branch-card.active::before{border-style:solid;opacity:1}.branch-tag{color:var(--accent-text)}.branch-card h3{font-size:18px;letter-spacing:-.04em;margin:9px 0 7px}.branch-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.5}.branch-card.active p{color:var(--text)}.refund-list{display:grid;gap:6px;margin-top:14px}.refund-list button{width:100%;text-align:left;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;padding:8px 10px;font-size:10px;font-weight:750}.refund-list button:hover{border-color:var(--accent)}.refund-list button.refunded{border-color:var(--success);color:var(--success);cursor:default}.branch-foot{font-size:10px!important;margin-top:12px!important;color:var(--soft)!important}.success-node{border-color:var(--success);background:linear-gradient(155deg,var(--surface),color-mix(in srgb,var(--success) 8%,var(--surface)))}.success-node h2{font-size:34px}.success-node .node-index{color:var(--success)}.success-node.pending{opacity:.5;border-color:var(--line)}.success-node.reached{box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 15%,transparent),0 24px 70px #00000028}.success-node.reached::before{background:var(--success)}.footnote{max-width:840px;padding:0 20px 50px;margin:0 auto;color:var(--soft);font-size:11px;line-height:1.6;text-align:center}.footnote a{color:var(--accent-text);text-decoration:underline;text-underline-offset:3px}
@media(max-width:980px){.flow{max-width:680px;padding:8px 20px 90px}.flow::before{left:39px}.flow-row{grid-template-columns:minmax(0,1fr);gap:13px;min-height:0;margin:0 0 43px 50px}.flow-row::before{left:-11px;top:-43px;height:43px}.node{grid-column:1;grid-row:1}.node::before{left:-12px;top:29px}.branch-card.left,.branch-card.right{grid-column:1;grid-row:2;margin-left:22px;margin-right:8px}.branch-card.left::after,.branch-card.right::before{left:-23px;right:auto;width:22px;top:28px}.branch-card:not(.active){padding:12px 15px;min-height:0}.branch-card:not(.active) h3{font-size:14px;margin:5px 0}.branch-card:not(.active) p{display:none}.intro{padding-bottom:45px}}
@media(max-width:700px){.app-shell{grid-template-rows:52px 42px minmax(0,1fr)}.topbar{padding:0 13px;gap:8px}.top-label,.evidence-link,.chrome-button span{display:none}.brand{font-size:16px}.brand-mark{font-size:20px}.top-actions{gap:5px}.chrome-button{padding:7px 8px;font-size:10px}.status-strip{gap:12px;padding:0 12px;font-size:9px}.status-label{display:none}.status-brand{font-size:8px}.status-strip strong{margin-left:2px}.intro{padding:55px 18px 40px}.intro h1{font-size:clamp(39px,10vw,62px)}.intro p{font-size:13px}.legend{gap:10px 17px;font-size:10px}.flow{padding:8px 12px 70px}.flow::before{left:23px}.flow-row{margin-left:29px;margin-bottom:35px}.flow-row::before{left:-6px;top:-35px;height:35px}.node{padding:18px 17px;border-radius:15px}.node::before{left:-7px}.node h2{font-size:23px}.node p{font-size:12px}.branch-card.left,.branch-card.right{margin-left:15px;margin-right:0}.branch-card.left::after,.branch-card.right::before{left:-16px;width:15px}.success-node h2{font-size:29px}}
@media(max-width:430px){.status-brand{display:none}.status-strip{justify-content:space-between}.brand{font-size:15px}.chrome-button{padding:7px 6px}.top-actions{gap:3px}}
.parallel-stage{position:relative;z-index:1;margin:8px 0 76px;padding:8px 0 0}.parallel-heading{max-width:560px;margin:0 auto 34px;padding:15px 20px;text-align:center;background:var(--bg)}.parallel-heading>span,.parallel-merge{color:var(--accent-text);font-size:10px;letter-spacing:.16em;font-weight:850}.parallel-heading h2{font-size:clamp(24px,3vw,36px);letter-spacing:-.055em;margin:10px 0 7px}.parallel-heading p{color:var(--muted);font-size:12px;line-height:1.5;margin:0}.parallel-grid{position:relative;display:grid;gap:14px;align-items:stretch}.parallel-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.parallel-grid.two{grid-template-columns:repeat(2,minmax(0,1fr));max-width:830px;margin:0 auto}.parallel-grid::before{content:"";position:absolute;top:-15px;left:12%;right:12%;border-top:2px solid var(--wire)}.parallel-cell{position:relative;min-width:0}.parallel-cell::before{content:"";position:absolute;top:-15px;left:50%;height:15px;border-left:2px solid var(--wire)}.parallel-grid .node{height:100%;padding:18px 16px}.parallel-grid .node h2{font-size:21px;margin:11px 0 9px}.parallel-grid .node p{font-size:11px;line-height:1.45}.parallel-grid .rule{font-size:10px;margin-top:14px;padding-top:11px}.parallel-grid .choice-row{padding:8px;gap:7px}.parallel-grid .choice-copy{font-size:10px}.parallel-grid .choice-copy small{font-size:9px}.parallel-grid .node-hint{font-size:9px!important}.parallel-merge{position:relative;width:max-content;max-width:100%;margin:27px auto 0;padding:11px 17px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-align:center}.parallel-branch-wrap{width:min(340px,100%);margin:28px 0 0 auto}.parallel-branch-wrap .branch-card{width:100%}.parallel-branch-wrap .branch-card::before{left:-34px;right:auto}.return-button{margin-top:13px;border:1px solid var(--accent);border-radius:8px;background:transparent;color:var(--accent-text);font-size:10px;font-weight:800;padding:9px 10px;cursor:pointer}.return-button:hover{background:var(--surface)}
@media(max-width:1200px){.parallel-grid.four{grid-template-columns:repeat(2,minmax(0,1fr));max-width:760px;margin:0 auto}.parallel-grid .node{padding:20px}.parallel-grid .node h2{font-size:23px}.parallel-grid .node p{font-size:12px}}
@media(max-width:700px){.parallel-stage{margin:0 0 45px 29px}.parallel-heading{margin-bottom:22px;padding:12px 8px}.parallel-heading h2{font-size:23px}.parallel-heading p{font-size:11px}.parallel-grid.four,.parallel-grid.two{grid-template-columns:1fr}.parallel-grid{gap:22px}.parallel-grid::before{display:none}.parallel-cell::before{display:none}.parallel-grid .node{padding:18px 17px}.parallel-branch-wrap{margin-top:22px}.parallel-merge{font-size:9px;margin-top:18px;padding:9px 12px}}
.parallel-grid::after{content:"";position:absolute;bottom:-15px;left:12%;right:12%;border-top:2px solid var(--wire)}.parallel-cell::after{content:"";position:absolute;bottom:-15px;left:50%;height:15px;border-left:2px solid var(--wire)}
.parallel-stage.focused .parallel-heading>span{color:var(--success)}
@media(max-width:700px){.parallel-grid::after,.parallel-cell::after{display:none}}
@media(min-width:560px) and (max-width:700px){.parallel-grid.four,.parallel-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){.flow-scroll{scroll-behavior:auto}.node,.branch-card,.switch-track,.switch-track::after{transition:none}}

/* Blueprint-inspired map treatment: blue is the through-line; amber marks detours. */
:root{--branch:#dfbd83;--branch-soft:#302d2b}
html[data-theme=light]{--branch:#94611d;--branch-soft:#fff4e2}
.flow-scroll{background:radial-gradient(ellipse 62% 390px at 50% 0,color-mix(in srgb,var(--accent) 10%,transparent),transparent),var(--bg)}
.topbar{background:color-mix(in srgb,var(--bg) 88%,var(--surface));border-bottom-color:var(--line)}
.brand{letter-spacing:-.055em}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;margin-right:8px;border:1px solid var(--accent);border-radius:7px;background:var(--accent-soft);font-size:22px;line-height:1;vertical-align:-3px}
.chrome-button,.evidence-link{border-radius:8px}.chrome-button{background:transparent}.chrome-button:hover:not(:disabled){background:var(--surface-2)}
.status-strip{background:var(--surface-2)}.status-brand{color:var(--accent-text)}
.intro{padding-top:clamp(48px,7vh,78px);padding-bottom:52px}.eyebrow{display:inline-block;padding:8px 12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);letter-spacing:.18em}.intro h1{letter-spacing:-.065em}.intro h1 em{color:var(--accent-text)}.intro p{max-width:610px}.legend{margin-top:26px}.legend-branch{background:var(--branch)}
.flow::before{z-index:0;background:linear-gradient(var(--wire),var(--accent) 75%,var(--success));opacity:.8}.flow-row{z-index:1}
.node{border-radius:12px;background:var(--surface);box-shadow:0 14px 38px #00000016}.node.reached{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));border-left:3px solid var(--accent)}.node.failed{border-color:var(--branch);border-left:3px solid var(--branch)}.node.failed::before{background:var(--branch)}.node.failed .state-pill{color:var(--branch)}.node.pending{opacity:1}.node.pending h2,.node.pending p{color:var(--muted)}.node.headline{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft),0 18px 48px #0000001b}
.node-index{font-variant-numeric:tabular-nums}.node h2{letter-spacing:-.04em}.rule{margin-top:16px;padding-top:12px}.rule strong{color:var(--soft)}
.choice-row{border-radius:7px;background:var(--surface-2)}.switch-track{background:var(--line)}.switch input:checked+.switch-track{background:var(--accent)}
.branch-card{min-height:0;border-radius:9px;background:var(--surface)}.branch-card.left::after,.branch-card.right::before{border-color:var(--branch)}.branch-card:not(.active){padding:12px 15px;opacity:.66}.branch-card:not(.active) h3{font-size:14px;margin:5px 0 0}.branch-card:not(.active) p{display:none}.branch-card.active{border-color:var(--branch);background:var(--branch-soft);box-shadow:0 10px 30px #00000015}.branch-card.active p{color:var(--muted)}.branch-tag{color:var(--branch)}.branch-card h3{font-size:17px}
.parallel-heading{border:1px solid var(--line);border-radius:9px;padding:16px 24px}.parallel-merge{border-radius:7px;background:var(--surface-2)}.return-button{border-color:var(--branch);color:var(--branch)}.return-button:hover{background:var(--branch-soft)}
.success-node{border-left:3px solid var(--success)}.success-node.pending{opacity:1;border-left-color:var(--line)}.success-node.reached{border-color:var(--success);box-shadow:0 0 0 2px color-mix(in srgb,var(--success) 20%,transparent),0 18px 48px #00000020}
@media(max-width:700px){.brand-mark{width:22px;height:22px;font-size:19px;vertical-align:-3px}.intro{padding-top:48px;padding-bottom:39px}.eyebrow{font-size:8px}.parallel-heading{padding:12px 10px}.node{border-radius:10px}}

.sandbox-launch{color:var(--accent-text);border-color:var(--accent);background:var(--accent-soft)}
.sandbox-launch:hover{background:var(--surface-2)}
.sandbox-dialog{width:min(520px,calc(100% - 28px));max-height:calc(100dvh - 30px);margin:auto;padding:28px;border:1px solid var(--accent);border-radius:15px;background:var(--surface);color:var(--text);font:inherit;box-shadow:0 32px 100px #0008;overflow-y:auto}
.sandbox-dialog::backdrop{background:#04111dcc;backdrop-filter:blur(4px)}
.sandbox-head{display:flex;align-items:center;justify-content:space-between}.sandbox-kicker{color:var(--accent-text);font-size:10px;font-weight:850;letter-spacing:.17em}.sandbox-head button{border:1px solid var(--line);border-radius:7px;background:var(--surface-2);color:var(--text);width:32px;height:32px;font-size:23px;line-height:1}
.sandbox-dialog h2{font-size:33px;letter-spacing:-.055em;line-height:1.1;margin:12px 0 8px}.sandbox-dialog p{color:var(--muted);font-size:13px;line-height:1.55;margin:0 0 22px}
.sandbox-field{display:block;margin:0 0 20px}.sandbox-field>span{display:flex;justify-content:space-between;gap:10px;font-size:12px;font-weight:720}.sandbox-field output{color:var(--accent-text);font-variant-numeric:tabular-nums}.sandbox-field input{display:block;width:100%;margin:11px 0 0;accent-color:var(--accent);cursor:pointer}
.sandbox-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:10px 0 18px}.sandbox-summary>div{padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2)}.sandbox-summary span{display:block;color:var(--soft);font-size:9px;font-weight:850;letter-spacing:.1em}.sandbox-summary strong{display:block;margin-top:6px;font-size:19px;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.sandbox-dialog .sandbox-note{margin-bottom:18px;padding-left:12px;border-left:2px solid var(--branch);color:var(--soft);font-size:11px}.sandbox-actions{display:flex;justify-content:flex-end;gap:8px}.sandbox-actions button{border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:var(--surface-2);color:var(--text);font-size:12px;font-weight:780}.sandbox-actions #sandbox-apply{border-color:var(--accent);background:var(--accent);color:var(--bg)}.sandbox-actions button:hover{filter:brightness(1.1)}
@media(max-width:700px){#back,#next{font-size:0;min-width:29px;height:29px;padding:4px}#back::before{content:'←';font-size:15px}#next::before{content:'↓';font-size:15px}.sandbox-launch{font-size:10px;padding:7px 9px}.sandbox-dialog{padding:21px}.sandbox-summary strong{font-size:16px}}

/* Independent protocol planner. Its controls never feed the fixed bounty map. */
.sandbox-dialog{width:min(960px,calc(100% - 28px));padding:30px}.sandbox-dialog>p{max-width:620px;margin-bottom:19px}
.sandbox-presets{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:20px}.sandbox-presets span{margin-right:7px;color:var(--soft);font-size:9px;font-weight:850;letter-spacing:.13em}.sandbox-presets button{border:1px solid var(--line);border-radius:7px;background:var(--surface-2);color:var(--text);font-size:11px;font-weight:760;padding:8px 10px}.sandbox-presets button:hover{border-color:var(--accent)}
.sandbox-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:20px}.sandbox-controls,.sandbox-preview{min-width:0;padding:20px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.sandbox-field{margin-bottom:17px}.sandbox-field small{color:var(--soft);font-size:10px;font-weight:600}.sandbox-field input[type=number]{width:100%;height:35px;margin-top:8px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text);font:inherit;font-size:12px;font-variant-numeric:tabular-nums}.sandbox-field input[type=number]:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.sandbox-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sandbox-advanced{border-top:1px solid var(--line);padding-top:13px;color:var(--muted);font-size:11px}.sandbox-advanced summary{cursor:pointer;color:var(--accent-text);font-weight:750}.sandbox-advanced #sandbox-weights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.sandbox-advanced .sandbox-field{margin-bottom:0}
.sandbox-viability{padding:11px 12px;border:1px solid color-mix(in srgb,var(--success) 55%,var(--line));border-radius:7px;background:color-mix(in srgb,var(--success) 9%,var(--surface));color:var(--success);font-size:11px;font-weight:780;line-height:1.45}.sandbox-viability.invalid{border-color:var(--branch);background:var(--branch-soft);color:var(--branch)}
.sandbox-summary{margin:12px 0}.sandbox-summary>div{padding:10px}.sandbox-summary span{font-size:8px}.sandbox-summary strong{font-size:15px}.sandbox-progress{margin:16px 0 9px}.sandbox-gate{border-left:2px solid var(--branch);padding:8px 10px;background:var(--branch-soft);color:var(--branch);font-size:11px;line-height:1.45}.sandbox-gate.open{border-color:var(--success);background:color-mix(in srgb,var(--success) 9%,var(--surface));color:var(--success)}
.sandbox-preview-title{display:block;margin:20px 0 10px;font-size:13px}.sandbox-schedule{display:grid;gap:7px;max-height:215px;overflow-y:auto}.sandbox-stage{padding:10px 11px;border:1px solid var(--line);border-radius:7px;background:var(--surface)}.sandbox-stage-head{display:flex;justify-content:space-between;gap:10px;font-size:11px;font-weight:740}.sandbox-stage-head strong{color:var(--accent-text);white-space:nowrap}.sandbox-stage small{display:block;margin-top:5px;color:var(--soft);font-size:10px;line-height:1.45}.sandbox-dialog .sandbox-note{margin:15px 0 0}.sandbox-actions{margin-top:20px}.sandbox-actions #sandbox-done{border-color:var(--accent);background:var(--accent);color:var(--bg)}
@media(max-width:700px){.sandbox-dialog{width:calc(100% - 18px);padding:18px}.sandbox-dialog h2{font-size:29px}.sandbox-layout{grid-template-columns:1fr;gap:10px}.sandbox-controls,.sandbox-preview{padding:15px}.sandbox-presets span{width:100%}.sandbox-summary{grid-template-columns:repeat(3,minmax(0,1fr))}}

.usecases-launch{margin:0 0 24px;color:var(--accent-text);border-color:var(--accent);padding:11px 15px;font-size:12px}
/* The campaign designer can explore future models without changing the story. */
#sandbox-dialog{width:min(1480px,calc(100% - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:28px 30px}
#sandbox-dialog .sandbox-head{position:sticky;top:-28px;z-index:3;background:var(--surface);padding:8px 0;border-bottom:1px solid var(--line)}
#sandbox-dialog h2{font-size:clamp(30px,3.4vw,46px);margin-top:20px}
#sandbox-dialog .sandbox-lead{max-width:830px;font-size:14px;line-height:1.65}
#sandbox-dialog .sandbox-presets{margin-bottom:12px}
#sandbox-dialog .sandbox-presets button{padding:10px 12px;font-size:12px}
#sandbox-dialog .sandbox-presets button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-text)}
#sandbox-dialog .sandbox-preset-description{max-width:none;margin:0 0 22px;color:var(--accent-text);font-size:12px;min-height:20px}
#sandbox-dialog .sandbox-layout{grid-template-columns:minmax(0,.95fr) minmax(0,1.1fr) minmax(0,1.05fr);gap:18px;align-items:start}
#sandbox-dialog h3{display:flex;align-items:center;gap:9px;font-size:15px;margin:0 0 22px;letter-spacing:-.025em}
#sandbox-dialog h3>span{display:inline-flex;align-items:center;justify-content:center;width:25px;height:25px;border:1px solid var(--line);border-radius:7px;color:var(--accent-text);font-size:10px;letter-spacing:.04em}
.sandbox-milestones{min-width:0;padding:20px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
#sandbox-dialog .sandbox-field input:not([type=range]),#sandbox-dialog .sandbox-field select{display:block;width:100%;min-width:0;height:39px;padding:0 10px;margin-top:8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text);font:inherit;font-size:12px;cursor:auto}
#sandbox-dialog .sandbox-field input:disabled{opacity:.45;cursor:not-allowed}
#sandbox-dialog input:focus-visible,#sandbox-dialog select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#sandbox-dialog .sandbox-field>span{font-size:12px;flex-wrap:wrap}
#sandbox-dialog .sandbox-summary{grid-template-columns:1fr 1fr}
#sandbox-dialog .sandbox-summary>div:last-child{grid-column:1/-1}
#sandbox-dialog .sandbox-summary strong{font-size:20px;overflow-wrap:anywhere}
#sandbox-dialog .sandbox-summary span{font-size:9px}
.sandbox-editor{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 9px;border:1px solid var(--line);border-radius:9px;padding:12px;margin:0 0 16px;min-width:0;background:var(--surface)}
.sandbox-editor legend{padding:0 7px;color:var(--accent-text);font-size:11px;font-weight:750}
.sandbox-editor .sandbox-edit-name,.sandbox-editor .sandbox-edit-recipient{grid-column:1/-1}
#sandbox-dialog .sandbox-editor .sandbox-field{margin-bottom:10px}
#sandbox-dialog .sandbox-editor .sandbox-field>span{font-size:10px;min-height:25px}
#sandbox-dialog .sandbox-editor .sandbox-edit-name>span,#sandbox-dialog .sandbox-editor .sandbox-edit-recipient>span{min-height:0}
#sandbox-editors{max-height:580px;overflow-y:auto;padding:4px 4px 0 0;scrollbar-color:var(--line) var(--bg)}
.sandbox-support-notes{padding-left:16px;font-size:11px;color:var(--muted);line-height:1.6;margin:12px 0 18px}
.sandbox-support-notes li+li{margin-top:6px}
.sandbox-viability.poc{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-text)}
.sandbox-viability.future{border-color:var(--branch);background:var(--branch-soft);color:var(--branch)}
#sandbox-dialog .sandbox-schedule{max-height:360px;gap:12px;scrollbar-color:var(--line) var(--bg)}
#sandbox-dialog .sandbox-stage{padding:14px}
#sandbox-dialog .sandbox-stage-head{flex-wrap:wrap;line-height:1.5}
#sandbox-dialog .sandbox-stage-head span{overflow-wrap:anywhere}
#sandbox-dialog .sandbox-stage small{font-size:11px;line-height:1.7;overflow-wrap:anywhere}
.sandbox-outcome-details{margin-top:20px;padding-bottom:15px;border-bottom:1px solid var(--line)}
#sandbox-dialog .sandbox-outcome-details p{font-size:11px;margin:12px 0}
.sandbox-check{display:flex;align-items:flex-start;gap:8px;font-size:11px;line-height:1.6;margin:12px 0;cursor:pointer}
.sandbox-check input{accent-color:var(--accent);flex-shrink:0}
#sandbox-dialog .sandbox-actions{align-items:center;flex-wrap:wrap}
#sandbox-export-status{margin-right:auto;color:var(--muted);font-size:11px}
#sandbox-dialog [hidden]{display:none!important}
@media(max-width:1150px){#sandbox-dialog .sandbox-layout{grid-template-columns:1fr 1fr}#sandbox-dialog .sandbox-preview{grid-column:1/-1}#sandbox-dialog .sandbox-summary{grid-template-columns:repeat(3,minmax(0,1fr))}#sandbox-dialog .sandbox-summary>div:last-child{grid-column:auto}}
@media(max-width:700px){#sandbox-dialog{width:calc(100% - 12px);max-height:calc(100dvh - 12px);padding:16px}#sandbox-dialog .sandbox-head{top:-16px}#sandbox-dialog .sandbox-layout{grid-template-columns:1fr}#sandbox-dialog .sandbox-presets{gap:6px}#sandbox-dialog .sandbox-presets button{font-size:11px;padding:9px}#sandbox-dialog .sandbox-summary{grid-template-columns:1fr 1fr}#sandbox-dialog .sandbox-summary>div:last-child{grid-column:1/-1}#sandbox-editors{max-height:none}#sandbox-dialog .sandbox-schedule{max-height:none}.sandbox-milestones{padding:15px}}
.node.headline:not(.reached){box-shadow:0 14px 38px #00000016}
.node.headline.pending{border-color:var(--line)}
.node.headline.failed{border-color:var(--branch)}
.funding-groups{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,1fr);gap:40px}
.funding-group{min-width:0;display:flex;flex-direction:column}
.funding-group>h3{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 24px;padding:0 3px;color:var(--text);font-size:14px;font-weight:700}
.funding-group>h3 span{color:var(--soft);font-size:12px;font-weight:500;white-space:nowrap}
.funding-group>.parallel-grid{flex:1}
.community-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.sponsor-group{position:relative}
.sponsor-group::before{content:"";position:absolute;left:-21px;top:0;bottom:0;border-left:1px solid var(--line)}
.sponsor-grid{grid-template-columns:minmax(0,1fr)}
.sponsor-grid::before,.sponsor-grid::after{display:none}
@media(min-width:1101px){.community-grid::before,.community-grid::after{left:calc(16.666667% - 4.666667px);right:calc(-16.666667% - 40px)}}
@media(max-width:1100px){.funding-groups{grid-template-columns:1fr;gap:32px}.sponsor-group{border-top:1px solid var(--line);padding-top:24px}.sponsor-group::before{display:none}.sponsor-grid{width:min(420px,100%);margin:0 auto}.funding-group>h3{margin-bottom:22px}}
@media(max-width:700px){.community-grid{grid-template-columns:1fr}.sponsor-grid{width:100%}.funding-group>h3{font-size:13px}.funding-groups{gap:26px}}
.flow [hidden]{display:none!important}
.flow-row.branch-only{display:flex;justify-content:center;min-height:0}
.flow-row.branch-only .branch-card{width:min(470px,100%);margin:0}
.flow-row.branch-only .branch-card::after{display:none}
.review-stage .parallel-branch-wrap{position:relative;display:flex;justify-content:flex-end;width:100%;margin:28px 0 0}
.review-stage .parallel-branch-wrap::before{content:"";position:absolute;top:50%;left:50%;right:min(340px,calc(50% - 28px));border-top:2px solid var(--branch)}
.review-stage .parallel-branch-wrap .branch-card{width:min(340px,calc(50% - 28px));margin:0}
.review-stage .parallel-branch-wrap .branch-card::before{display:none}
@media(min-width:701px) and (max-width:980px){.review-stage .parallel-branch-wrap::before{left:19px;right:min(340px,calc(100% - 48px))}.review-stage .parallel-branch-wrap .branch-card{width:min(340px,calc(100% - 48px))}}
@media(max-width:700px){.review-stage .parallel-branch-wrap::before{top:28px;left:-18px;right:calc(100% - 15px)}.review-stage .parallel-branch-wrap .branch-card{width:calc(100% - 15px)}}
.intro .intro-instruction{font-size:13px;margin:16px auto 22px;color:var(--soft)}
.rule summary,.copy-details summary{cursor:pointer;color:var(--accent-text);font-size:11px;font-weight:700}
.rule[open] summary{margin-bottom:10px}
.copy-details{margin-top:16px}
.sandbox-dialog .copy-details p{margin:12px 0 0;font-size:12px}
.usecases-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:24px;margin-top:24px}
.usecases-menu{display:flex;flex-direction:column;gap:7px;align-self:start}
.usecases-menu button{padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--muted);font:inherit;font-size:12px;font-weight:720;text-align:left}
.usecases-menu button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-text)}
.usecases-menu button:hover{border-color:var(--accent)}
.usecases-menu button:focus-visible,.usecases-launch:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.usecases-content{min-width:0;padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.usecase[hidden]{display:none}
.usecase-status{display:inline-block;color:var(--accent-text);font-size:10px;font-weight:800;line-height:1.5}
.usecase-status.extension{color:var(--branch)}
.usecase h3{font-size:26px;line-height:1.15;letter-spacing:-.04em;margin:10px 0 15px}
.usecase-steps{padding-left:23px;margin:20px 0;color:var(--text);font-size:12px;line-height:1.65}
.usecase-steps li{padding:5px 0 5px 4px}
.usecase-steps li::marker{color:var(--accent-text);font-weight:800}
.sandbox-dialog .usecase-boundary{margin:18px 0 0;border-top:1px solid var(--line);padding-top:16px;font-size:12px}
.sandbox-dialog .usecases-footnote{font-size:11px;max-width:none;margin:20px 0 0;color:var(--soft)}
@media(max-width:700px){.usecases-layout{grid-template-columns:1fr;gap:15px;margin-top:18px}.usecases-menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.usecases-menu button{padding:10px;font-size:11px}.usecases-content{padding:17px}.usecase h3{font-size:24px}.usecases-launch{margin-bottom:22px}}

/* Overview, use cases, and the working example form one page. */
.app-shell{grid-template-rows:58px minmax(0,1fr)}
.page-section{width:min(1160px,100%);margin:0 auto;padding:76px 32px}
.overview{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:64px;align-items:start}
.overview h1{font-size:clamp(40px,4.5vw,64px);letter-spacing:-.06em;line-height:1.08;margin:25px 0}
.overview h1 em{font-style:normal;color:var(--accent-text)}
.overview-copy>p{color:var(--muted);font-size:14px;line-height:1.75;margin:0 0 18px;max-width:570px}
.overview-copy>.overview-lead{color:var(--text);font-size:17px;line-height:1.65}
.overview-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin:28px 0 22px}
.overview-actions>span{color:var(--soft);font-size:11px}
@media(max-width:700px){.top-actions .live-bounties-link{display:none}}
.primary-action{background:var(--accent);border-color:var(--accent);color:var(--bg);padding:12px 17px;font-size:12px}
.primary-action:hover:not(:disabled){background:var(--accent-text);color:var(--bg)}
.overview-limits{max-width:540px}.overview-limits p{font-size:12px;color:var(--muted);line-height:1.65}
.section-kicker{font-size:10px;font-weight:800;letter-spacing:.14em;color:var(--accent-text)}
.configuration{padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.configuration h2{font-size:25px;letter-spacing:-.035em;margin:10px 0 22px}
.configuration dl{margin:0}.configuration dl>div{padding:14px 0;border-top:1px solid var(--line)}
.configuration dt{font-size:13px;font-weight:750;margin-bottom:5px}.configuration dd{font-size:12px;line-height:1.6;color:var(--muted);margin:0}
.configuration-limit{font-size:11px;line-height:1.65;color:var(--soft);margin:16px 0 20px}
.configuration .chrome-button{white-space:normal;text-align:left;color:var(--accent-text)}
.examples{padding-top:12px;padding-bottom:70px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-heading h2{font-size:32px;letter-spacing:-.04em;margin:9px 0 0}
.example-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.example-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-width:0;padding:23px;text-align:left;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);transition:border-color .2s,background .2s}
.example-card:hover{border-color:var(--accent);background:var(--surface-2)}
.example-card strong{font-size:17px;letter-spacing:-.02em}.example-card>span:not(.example-type):not(.example-link){font-size:12px;line-height:1.65;color:var(--muted)}
.example-type{font-size:9px;font-weight:800;letter-spacing:.09em;color:var(--soft)}.example-type.extension{color:var(--branch)}
.example-link{font-size:11px;font-weight:700;color:var(--accent-text);margin-top:auto;padding-top:6px}
.examples-note{font-size:11px;color:var(--soft);margin:18px 0 0}
.demo-section{border-top:1px solid var(--line)}
.demo-section>.status-strip{position:sticky;top:0;z-index:5;min-height:46px}
.intro h2{font-size:clamp(30px,4vw,48px);line-height:1.1;letter-spacing:-.045em;margin:20px 0;scroll-margin-top:72px}
#intro-title:focus{outline:none}#intro-title:focus-visible{outline:2px solid var(--accent);outline-offset:8px}
@media(max-width:980px){.overview{gap:30px;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.page-section{padding-left:24px;padding-right:24px}.configuration{padding:22px}.example-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.app-shell{grid-template-rows:52px minmax(0,1fr)}.page-section{padding:40px 20px}.overview{grid-template-columns:1fr;gap:28px}.overview-copy>.overview-lead{font-size:15px}.overview-copy>p{font-size:13px}.overview h1{font-size:42px}.examples{padding-top:4px}.section-heading{align-items:flex-start;flex-direction:column;gap:16px}.section-heading h2{font-size:28px}.example-grid{grid-template-columns:1fr}.example-card{padding:20px}.demo-section>.status-strip{min-height:42px}.intro h2{font-size:32px}}