:root{font-family:'Segoe UI',Arial,sans-serif;color:#22353c;background:#fdfefe;line-height:1.5;font-size:14px;--blue:#006d89;--line:#d5dfe4;--muted:#64777e;--ink:#172b35;--mono:Consolas,'Courier New',monospace}
*{box-sizing:border-box}body{margin:0}
header{background:var(--ink);color:#fff;padding:17px max(32px,calc((100vw - 1200px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{font-size:23px;letter-spacing:3px;font-weight:750}.brand span{font-size:12px;letter-spacing:0;font-weight:400;margin-left:18px;color:#adbdc5}
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:24px;flex-wrap:wrap}header .secondary{background:transparent;color:#d4e0e5;border-color:#51646e}header a{color:#8cd8e9}
.badge{font-size:11px;color:var(--muted);font-family:var(--mono)}.badge.online{color:#187354}.badge.offline{color:#98540e}.badge.online::before,.badge.offline::before{content:'●';margin-right:8px;font-size:9px}header .badge{color:#adbdc5}header .badge.online{color:#8bd3a8}header .badge.offline{color:#f1c28a}
main{max-width:1264px;padding:0 32px;margin:auto}nav{display:flex;flex-wrap:wrap;gap:12px 28px;padding:17px 0;border-bottom:1px solid var(--line);font-size:12px}nav a{color:#526974}nav a:hover,nav a:focus-visible{color:var(--blue)}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.world-description{margin:14px 0 0;color:var(--muted);font:11px var(--mono)}section{padding:26px 0 0;border-top:1px solid var(--line);margin:32px 0;scroll-margin-top:22px}main>section:first-of-type{border-top:0;padding-top:0;margin-top:26px}
h1{font-size:27px;line-height:1.2;letter-spacing:-.5px;font-weight:600;margin:10px 0 18px}h2{font-size:22px;line-height:1.25;font-weight:600;margin:4px 0 10px}h3{font-size:16px;font-weight:600;margin:0 0 12px}.eyebrow{font:10px var(--mono);letter-spacing:1.5px;color:var(--blue);margin:0 0 10px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px}.section-title>label{min-width:160px}.muted,small{color:var(--muted);font-size:12px}small{display:block}.section-title+.muted{margin:8px 0 24px}
label{display:block;font-size:12px;font-weight:600}input,select{border:1px solid #b3c3cb;background:#fff;border-radius:2px;padding:9px 10px;font:inherit;font-size:12px;color:inherit;max-width:100%}select{display:block;margin-top:5px;width:100%}
input:focus,select:focus,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #82bfce;outline-offset:3px}
button,.button{display:inline-block;border:1px solid var(--blue);background:var(--blue);color:#fff;border-radius:2px;padding:9px 13px;font:inherit;font-size:12px;cursor:pointer;font-weight:500;text-decoration:none}button:hover,.button:hover{filter:brightness(.94);text-decoration:none}button:disabled{opacity:.45;cursor:default}.secondary{background:transparent;color:var(--blue);border-color:#a8bfc7}
.shop-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:30px;align-items:start}.products{border-top:1px solid var(--line);min-width:0}.product{display:grid;grid-template-columns:minmax(150px,1fr) 102px 146px;gap:18px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.product-info{min-width:0}.product .eyebrow{display:block;font-size:10px;letter-spacing:0;color:var(--muted);margin-bottom:3px}.product h3{font-size:15px;margin:2px 0 5px}.product-meta{display:flex;gap:4px 14px;flex-wrap:wrap}.product-meta small,.stock{font-size:11px;color:var(--muted)}.product .price{font:14px var(--mono);white-space:nowrap;text-align:right}.product button{background:transparent;color:var(--blue);border-color:#a8bfc7;font-size:11px}
.cart{border-left:1px solid var(--line);padding:8px 0 12px 25px;min-width:0}.cart>h3{font:10px var(--mono);text-transform:uppercase;letter-spacing:1.5px;color:var(--blue);margin-bottom:20px}.cart-line{display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:10px 0;font-size:13px}.cart-line button{padding:2px 10px;background:transparent;color:var(--blue)}.total{font-size:29px;font-weight:500;margin:18px 0 12px;letter-spacing:-.5px}.countdown{color:#98540e;font-weight:600;font-size:12px}.cart button{margin:10px 5px 0 0}.status{font-weight:600;font-size:12px}
.payment-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}.payment-status{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:11px;line-height:1.4}.payment-spinner{display:inline-block;flex:0 0 18px;width:18px;height:18px;border:2px solid #dbe9ee;border-top-color:var(--blue);border-radius:50%;animation:request-spin .8s linear infinite}
.terminal-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;margin-top:16px}#pickup{width:100%;margin:8px 0 12px;font-family:var(--mono)}.pickup-card{display:flex;gap:15px;border-bottom:1px solid var(--line);padding:15px 0;font-size:13px}.pickup-card>div{min-width:0}.pickup-card img{width:104px;height:104px;flex:0 0 104px;background:#fff}.pickup-card code{font-size:11px;word-break:break-all}
.lab-grid,.roles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin-top:22px}.lab-grid button{margin:12px 0}.roles article{padding:0 0 0 25px;border-left:1px solid var(--line);font-size:13px}.roles article:first-child{padding-left:0;border-left:0}.roles a{display:block;margin-top:14px}.roles .button{background:transparent;color:var(--blue);border-color:#a8bfc7}
.flow{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:20px 0;font-family:var(--mono)}.flow span{padding:6px 0}.flow b{font-size:11px;font-weight:400;color:var(--muted)}details{border-top:1px solid var(--line);padding-top:14px;margin-top:20px;font-size:13px}summary{cursor:pointer;font-weight:500}
pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--ink);color:#d4dfe5;padding:18px 22px;border-left:3px solid #48abc3;font:12px/1.65 var(--mono);max-height:380px;overflow:auto}code{font-family:var(--mono)}.event{border-bottom:1px solid var(--line);padding:12px 0}.event small{display:inline;font-family:var(--mono);font-size:11px}.event summary{font-size:12px}.event details{margin:0;border:0;padding:0}
.journal-tools{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin:18px 0}.journal-tools label:nth-child(3){flex:1;min-width:180px}.journal-tools input{display:block;margin-top:5px;width:100%}.journal-help{margin:0 0 18px;border:0;padding:0;font-size:12px;color:var(--muted)}.xml-result,.archive-label{display:inline-block;margin-left:12px;font-size:11px;font-weight:400}.xml-result.valid{color:#187354}.xml-result.invalid{color:#b83c27}.archive-label{color:var(--muted)}.xml-tag{color:#8cd8e9}.xml-attribute{color:#c6a9e2}.xml-value{color:#ead49e}.xml-detail{color:#98540e;font-size:12px}.xml-original summary{font-weight:400;color:var(--muted)}.event .xml-original{margin:12px 0}
table{border-collapse:collapse;width:100%;font-size:12px;margin-top:18px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:11px 8px;vertical-align:top}th{color:var(--muted);font-weight:500}td code{font-size:11px;word-break:break-all}.table-scroll{overflow-x:auto}
#message:not(:empty){padding:11px 15px;background:#edf5f7;border-left:3px solid #48abc3;position:sticky;top:8px;z-index:2;font-size:12px;margin-top:14px}#message.error{background:#fff0e5;border-color:#d69361;color:#7b3b13}
footer{max-width:1264px;margin:auto;padding:8px 32px 30px;color:var(--muted);font-size:11px}.empty{color:var(--muted);padding:10px 0;font-size:13px}.docs{max-width:960px}.docs section p{max-width:80ch}body.busy button{opacity:.55;pointer-events:none}
.request-overlay{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;background:rgba(18,39,50,.28);backdrop-filter:blur(2px);cursor:wait;padding:24px}.request-overlay[hidden]{display:none}.request-indicator{display:flex;flex-direction:column;align-items:center;gap:20px;max-width:100%;padding:30px 36px;border-top:3px solid #48abc3;background:var(--ink);color:#fff;box-shadow:0 12px 50px rgba(18,39,50,.18);text-align:center}.request-spinner{width:58px;height:58px;border:4px solid #405863;border-top-color:#8cd8e9;border-radius:50%;animation:request-spin .8s linear infinite}
@keyframes request-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.request-spinner,.payment-spinner{animation:none}}
@media(max-width:950px){
 .shop-layout{grid-template-columns:minmax(0,1fr);gap:24px}.cart{border-left:0;background:#f0f4f6;padding:22px}.lab-grid,.roles{grid-template-columns:minmax(0,1fr);gap:24px}.roles article,.roles article:first-child{padding:18px 0 0;border-left:0;border-top:1px solid var(--line)}.roles article:first-child{border-top:0;padding-top:0}.roles a{max-width:360px}.brand span{display:block;margin:3px 0 0;font-size:11px}
}
@media(max-width:640px){
 header{padding:17px 20px;gap:16px;align-items:flex-start}.brand{font-size:22px}.brand span{font-size:10px;white-space:nowrap}.header-actions{gap:9px;flex-direction:column;align-items:flex-end}header button{font-size:10px;padding:8px}header .badge{font-size:10px}main{padding:0 20px}nav{gap:12px 20px}h2{font-size:21px}.section-title{align-items:flex-start;flex-wrap:wrap;gap:12px}.section-title>label{width:100%}.terminal-layout{grid-template-columns:minmax(0,1fr);gap:18px}
 .product{grid-template-columns:minmax(0,1fr) 132px;gap:6px 14px}.product-info{grid-column:1;grid-row:1 / span 2}.product .price{grid-column:2;grid-row:1}.product button{grid-column:2;grid-row:2;padding:8px}.product-meta{display:block}.product h3{font-size:14px}.journal-tools>label{flex:1;min-width:130px}.journal-tools label:nth-child(3){flex-basis:100%}.journal-tools>button{flex:1}.pickup-card img{width:88px;height:88px;flex-basis:88px}pre{padding:14px 12px;font-size:11px}footer{padding:8px 20px 24px}
}

body:has(.tech-log){padding-bottom:240px}
.tech-log{position:fixed;bottom:0;left:0;right:0;height:228px;z-index:1100;background:#102630;color:#d4e4ea;border-top:2px solid #48abc3;box-shadow:0 -5px 24px #172b3525;font:12px/1.45 var(--mono);padding:9px max(20px,calc((100vw - 1200px)/2))}
.tech-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;height:30px}.tech-heading strong{font-size:13px}.tech-heading span{font-size:10px;color:#96bac8;font-weight:400}.tech-heading button{padding:3px 10px;font:11px var(--mono);background:#25434f;border-color:#476b7a;color:#fff}
body.busy .tech-heading button{pointer-events:auto;opacity:1}
.checkout-progress{color:#b6edc8;padding:7px 0;border-bottom:1px solid #35515d;font:12px/1.5 'Segoe UI',sans-serif;white-space:nowrap;overflow:auto}
.tech-lines{height:137px;overflow:auto;overscroll-behavior:contain;padding:5px 0}.tech-row{display:flex;gap:10px;padding:2px 0;align-items:baseline}.tech-row time{color:#91acb8;flex:0 0 63px}.tech-row details{padding:0;margin:0;border:0;min-width:0;flex:1;font-size:11px}.tech-row summary{color:#91d8ec;overflow-wrap:anywhere}.tech-row pre{font-size:10px;line-height:1.45;margin:5px 0;padding:6px 10px;max-height:150px}.tech-row .tech-text{color:#b6edc8;overflow-wrap:anywhere}
.tech-log.collapsed{height:48px}.tech-log.collapsed #tech-content{display:none}body:has(.tech-log.collapsed){padding-bottom:60px}
@media(max-width:640px){.tech-log{height:205px;padding:6px 12px;padding-bottom:env(safe-area-inset-bottom)}body:has(.tech-log){padding-bottom:217px}.tech-lines{height:117px}.checkout-progress{font-size:11px}.tech-row{gap:5px;font-size:10px}.tech-row time{flex-basis:58px}.request-overlay{bottom:205px}}

#tech-content{display:flex;flex-direction:column;height:calc(100% - 30px)}.checkout-progress{white-space:normal;max-height:58px;flex-shrink:0}.tech-lines{flex:1;min-height:0;height:auto}

.tech-legend{display:flex;flex-wrap:wrap;gap:3px 14px;font-size:10px;padding:3px 0;flex-shrink:0}.existing-key,.tech-legend a{color:#91d8ec}.assumed-key{color:#ffbd73}.evidence-badge{font-size:9px;border:1px solid currentColor;border-radius:3px;padding:0 4px;white-space:nowrap}.tech-row.evidence-assumed summary,.tech-row.evidence-assumed .evidence-note{color:#ffbd73}.tech-row.evidence-assumed pre{border-left-color:#ffbd73}.tech-row.evidence-demo summary,.tech-row.evidence-unknown summary{color:#adbdc5}.evidence-note{font:11px/1.4 'Segoe UI',sans-serif;margin:5px 0;color:#adbdc5}

/* Separate the five demo participants and work areas without changing their flows. */
#demo{--player-accent:#006d89;--player-tint:#edf6f8}
#terminal{--player-accent:#426da0;--player-tint:#eef3fa}
#wawi{--player-accent:#655284;--player-tint:#f3f0f8}
#lab{--player-accent:#626e79;--player-tint:#f0f3f5}
#integration{--player-accent:#68644e;--player-tint:#f5f4ef}
main>section.player-panel{margin:44px 0;padding:24px;border:1px solid #d5dfe4;border-top:4px solid var(--player-accent);border-radius:7px;background:#fff;box-shadow:0 3px 14px #172b3508;scroll-margin-top:18px}
.player-panel>.section-title{margin:-24px -24px 24px;padding:20px 24px 16px;background:var(--player-tint);border-bottom:1px solid #d5dfe4;border-radius:3px 3px 0 0}
.player-panel>.section-title .eyebrow{display:inline-block;background:var(--player-accent);color:#fff;padding:4px 9px;border-radius:3px;font-size:10px;font-weight:600;letter-spacing:1px;margin:0 0 10px}
.player-panel>.section-title h2{margin:0;color:var(--ink)}
@media(max-width:640px){main>section.player-panel{margin:30px 0;padding:16px}.player-panel>.section-title{margin:-16px -16px 18px;padding:17px 16px 15px}.player-panel>.section-title .eyebrow{font-size:9px;letter-spacing:.6px}.player-panel .cart{padding:16px}.player-panel .section-title>.badge{font-size:10px}}