/* A payment trace, with the message and money states kept separate. */
.payment-page-heading{display:grid;grid-template-columns:1.05fr 1fr;gap:65px;align-items:end;padding-block:60px 42px}.payment-page-heading h1{font-size:clamp(2.75rem,5.4vw,4.6875rem);line-height:1.01;letter-spacing:-.06em;margin-top:19px}.payment-page-heading h1 em{color:var(--violet)}.payment-page-heading p{font-size:1.125rem;line-height:1.65;color:var(--ink);margin:0 0 17px;max-width:550px}.payment-scope{font-size:0.875rem;line-height:1.6;color:var(--muted);display:block;max-width:530px}.payments-lab{margin-bottom:75px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 16px 50px #29203a06;overflow:hidden}.lab-scenarios{padding:23px 26px 18px;border-bottom:1px solid var(--line)}.lab-scenario-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.scenario-count{font-size:0.875rem;color:var(--muted)}.scenario-options{display:flex;gap:7px;flex-wrap:wrap}.scenario-options button{min-height:37px;border:1px solid var(--line);border-radius:5px;padding:8px 12px;background:transparent;color:var(--muted);font-size:1rem;white-space:nowrap;cursor:pointer;transition:background .15s,color .15s}.scenario-options button:hover{color:var(--ink);border-color:var(--violet)}.scenario-options button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.scenario-intro{font-size:0.875rem;line-height:1.6;color:var(--muted);margin:15px 0 0;min-height:21px}.lab-workbench{display:grid;grid-template-columns:minmax(0,1fr) 325px;align-items:stretch}.lab-map-panel{min-width:0;background:#201c2c;color:#f3edf9;border-right:1px solid var(--line);display:flex;flex-direction:column}.lab-map-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:22px 22px 14px;color:#c8bed6}.lab-map-toolbar>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.lab-map-toolbar strong{font-size:0.875rem;font-weight:400}.example-dot{width:6px;height:6px;border-radius:50%;background:#c4a4f1;display:block}.scenario-amount{font-size:1.125rem;color:#f3edf9;margin-left:8px;letter-spacing:-.02em}.map-reset{font-size:0.875rem;color:#cbb0f6;text-decoration:underline;text-underline-offset:4px;background:none;border:0;padding:5px 0;cursor:pointer;white-space:nowrap}.flow-map-scroll{width:100%;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:#79688a #241d32;scrollbar-width:thin;min-width:0}.flow-map{display:block;width:100%;min-width:710px;height:auto}.flow-legend{display:flex;gap:20px;align-items:center;padding:16px 23px 21px;border-bottom:1px solid #44354f;flex-wrap:wrap}.flow-legend>span{display:flex;align-items:center;gap:7px;font-size:0.875rem;color:#c2b6cd}.flow-legend i{width:17px;height:2px;border-radius:1px;display:block}.legend-request{background:#c9a7ff}.legend-response{background:#8adcc0}.legend-authentication{background:#eac88b}.legend-funds{background:#90bbfa}.legend-decline{background:#efa6a1}.participant-detail{padding:21px 23px 24px;margin-top:auto;min-height:133px}.participant-detail>.micro{display:block;color:#baa7cd;font-size:0.875rem;margin-bottom:8px}.participant-detail strong{display:block;font-size:0.9375rem;font-weight:400;margin-bottom:7px}.participant-detail p{margin:0;font-size:1.0625rem;line-height:1.7;color:#c5b9d1;max-width:680px}.map-scroll-hint{display:none;font-size:0.875rem;color:#bcaacb}.lab-step-panel{padding:25px 25px 23px;min-width:0;display:flex;flex-direction:column}.step-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}.phase-label{color:var(--violet);font-size:0.875rem;letter-spacing:.1em;text-transform:uppercase}.step-position{font-size:0.875rem;color:var(--muted);font-variant-numeric:tabular-nums}.payment-step-title{font-size:1.8125rem;line-height:1.11;letter-spacing:-.035em;scroll-margin-top:110px;margin:0 0 15px}.payment-step-title:focus{outline:none}.payment-step-body{font-size:0.875rem;line-height:1.7;color:var(--ink);margin:0}.message-route{padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:22px 0 17px}.message-route .micro{font-size:0.875rem;color:var(--muted)}.message-route>p{font-size:1.0625rem;line-height:1.7;color:var(--ink);margin:7px 0;overflow-wrap:anywhere}.message-route>span:last-child{font-size:0.875rem;color:var(--muted)}.payment-detail{margin-bottom:21px}.payment-detail summary{font-size:0.875rem;color:var(--muted);cursor:pointer;text-decoration:underline;text-underline-offset:4px;padding:4px 0}.payment-detail p{font-size:1.0625rem;line-height:1.8;margin-top:12px;color:var(--muted)}.merchant-view{border-left:2px solid var(--violet);padding:1px 0 1px 13px;margin-top:auto}.merchant-view .micro{font-size:0.875rem;color:var(--violet)}.merchant-view p{font-size:1.0625rem;line-height:1.75;margin:8px 0 0;color:var(--ink)}.payment-state-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}.payment-state-grid>div{padding:18px 21px;border-right:1px solid var(--line);min-width:0}.payment-state-grid>div:last-child{border-right:0}.payment-state-grid>div>span{display:block;color:var(--muted);font-size:0.875rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px}.payment-state-grid strong{display:block;font-weight:400;font-size:0.875rem;line-height:1.5;color:var(--ink)}.payment-state-grid small{display:block;font-size:0.875rem;line-height:1.5;color:var(--muted);margin-top:4px}.payments-lab[data-money=blocked] [data-money-state],.payments-lab[data-money=declined] [data-money-state]{color:#af4c50}.payments-lab[data-money=paid] [data-money-state],.payments-lab[data-money=refunded] [data-money-state]{color:#2e8064}:root[data-theme=dark] .payments-lab[data-money=blocked] [data-money-state],:root[data-theme=dark] .payments-lab[data-money=declined] [data-money-state]{color:#eea6a2}:root[data-theme=dark] .payments-lab[data-money=paid] [data-money-state],:root[data-theme=dark] .payments-lab[data-money=refunded] [data-money-state]{color:#8adcc0}.lab-playback{background:var(--surface);padding:0 25px 20px}.step-progress{height:3px;position:relative;margin:0 -25px 18px;background:var(--line)}.step-progress>i{display:block;width:0;height:100%;background:var(--violet);transition:width .25s}.playback-row{display:flex;justify-content:space-between;align-items:center;gap:20px}.playback-position{display:flex;flex-direction:column;gap:5px;min-width:120px}.playback-position strong{font-size:0.875rem;font-weight:400;color:var(--ink)}.playback-position>span{font-size:0.875rem;color:var(--muted)}.playback-buttons{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.playback-buttons .button{padding:12px 17px;font-size:1rem;min-height:41px}.play-control{display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--line);border-radius:4px;padding:11px 15px;font-size:0.875rem;color:var(--ink);cursor:pointer;min-width:77px;justify-content:center;min-height:41px}.play-icon{font-size:1rem;line-height:15px}.playback-speed{display:flex;flex-direction:column;gap:3px;font-size:0.875rem;color:var(--muted);margin-left:8px}.playback-speed select{font-size:1rem;background:var(--paper);color:var(--ink);border:1px solid var(--line);padding:5px;border-radius:3px}.lab-timeline{border-top:1px solid var(--line)}.lab-timeline>summary{padding:20px 25px;display:flex;justify-content:space-between;gap:20px;font-size:0.875rem;cursor:pointer;color:var(--ink)}.lab-timeline>summary:before{content:'+';color:var(--violet);margin-right:5px}.lab-timeline[open]>summary:before{content:'−'}.lab-timeline>summary>span:first-child{flex:1}.lab-timeline>summary>span:last-child{color:var(--muted);font-size:0.875rem}.lab-timeline>ol{list-style:none;margin:0;padding:0 25px 23px;display:grid;grid-template-columns:1fr 1fr;column-gap:25px}.lab-timeline li{border-top:1px solid var(--line)}.lab-timeline li>button{width:100%;text-align:left;display:grid;grid-template-columns:27px 1fr;gap:5px 8px;padding:13px 0;background:none;border:0;color:var(--muted);cursor:pointer}.lab-timeline li>button>span:nth-child(2){font-size:1rem;line-height:1.5}.timeline-number{font-size:0.875rem;color:var(--muted);font-variant-numeric:tabular-nums;padding-top:2px;grid-row:span 2}.lab-timeline small{font-size:0.875rem;color:var(--muted)}.lab-timeline button.is-current>span{color:var(--violet)}.lab-timeline button.is-current>span:nth-child(2){font-weight:600}.lab-timeline button.is-done>span:nth-child(2){color:var(--ink)}.payment-notes{display:grid;grid-template-columns:.85fr 1.5fr;gap:70px;margin-bottom:55px;padding-top:10px}.payment-notes h2{font-size:2.4375rem;line-height:1.09;letter-spacing:-.035em;margin-top:18px}.payment-notes dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:28px 35px}.payment-notes dt{font-size:0.9375rem;color:var(--ink);margin-bottom:10px}.payment-notes dd{font-size:1.0625rem;line-height:1.75;color:var(--muted);margin:0}.payment-sources{border-top:1px solid var(--line);padding-block:26px 55px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px}.payment-sources p{font-size:1.0625rem;line-height:1.75;color:var(--muted);max-width:750px;margin:0}.payment-sources>div{display:flex;align-items:start;flex-direction:column;gap:10px}.payment-sources a{font-size:0.875rem;color:var(--violet);text-decoration:underline;text-underline-offset:4px}.payment-fallback{padding:30px}.payment-fallback>p{font-size:1.0625rem;margin-bottom:25px}.payment-fallback>details{border-top:1px solid var(--line);padding:20px 0}.payment-fallback summary{font-size:1.3125rem;cursor:pointer;color:var(--ink)}.payment-fallback li{margin:20px 0}.payment-fallback li h3{font-size:1.1875rem;margin:0 0 12px}.payment-fallback p{font-size:1.0625rem;line-height:1.8;color:var(--muted)}.payments-page button:focus-visible,.flow-map-scroll:focus-visible,.payments-page select:focus-visible,.payments-page summary:focus-visible{outline:2px solid var(--violet);outline-offset:3px}.lab-map-panel button:focus-visible,.flow-map-scroll:focus-visible{outline-color:#d5b7fc}.playback-buttons button:disabled{opacity:.38;cursor:default}
@media(min-width:1600px){.lab-workbench{grid-template-columns:minmax(0,1fr) 350px}.lab-step-panel{padding:28px}.payment-step-title{font-size:2.0625rem}}
@media(max-width:1150px){.lab-workbench{grid-template-columns:minmax(0,1fr) 290px}.lab-step-panel{padding:23px 20px}.payment-step-title{font-size:1.625rem}.flow-map{min-width:710px}.map-scroll-hint{display:block}.lab-map-toolbar{flex-wrap:wrap;padding-inline:18px}.lab-map-toolbar>div{flex-basis:100%}.participant-detail{padding:20px 18px}.flow-legend{padding-inline:18px;gap:14px}.payment-page-heading{gap:35px}}
@media(max-width:980px){.lab-workbench{grid-template-columns:1fr}.lab-map-panel{border-right:0}.flow-map{min-width:710px}.lab-map-toolbar>div{flex-basis:auto}.lab-map-toolbar{padding:22px 25px 12px}.map-scroll-hint{display:none}.lab-step-panel{display:grid;grid-template-columns:1fr 1fr;gap:0 30px;padding:28px}.step-topline{grid-column:1/-1;margin-bottom:20px}.step-reading{grid-row:span 2}.payment-step-title{font-size:2.125rem}.message-route{margin-top:0}.merchant-view{grid-column:1/-1;margin-top:5px}.payment-detail{margin-bottom:18px}.participant-detail{min-height:0;padding:18px 25px 23px}.participant-detail p{max-width:none}.flow-legend{padding-inline:25px}.payment-state-grid{grid-template-columns:1fr 1fr}.payment-state-grid>div{border-bottom:1px solid var(--line)}.payment-state-grid>div:nth-child(2){border-right:0}.payment-state-grid>div:nth-child(n+3){border-bottom:0}.payment-page-heading{grid-template-columns:1fr;gap:24px;padding-block:42px 30px}.payment-page-heading h1{font-size:4rem}.payment-page-heading p{max-width:800px;margin-bottom:13px}.payment-scope{max-width:none}.payment-notes{gap:35px;grid-template-columns:1fr 1.6fr}.payment-notes h2{font-size:2rem}.payment-notes dl{gap:25px}}
@media(min-width:621px) and (max-width:840px){.map-scroll-hint{display:block}.lab-map-toolbar{flex-wrap:wrap}}
@media(max-width:620px){.payment-page-heading{padding-top:28px}.payment-page-heading h1{font-size:clamp(2.5rem,10.9vw,3.75rem);line-height:1.03;letter-spacing:-.055em}.payment-page-heading p{font-size:1.0625rem;line-height:1.65}.payment-scope{font-size:0.875rem}.payments-lab{width:calc(100% - 24px);border-radius:9px;margin-bottom:48px}.lab-scenarios{padding:20px 17px 17px}.scenario-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.scenario-options button{font-size:1rem;min-height:38px;padding:8px;text-align:center}.scenario-intro{font-size:0.875rem;min-height:57px}.lab-map-toolbar{padding:19px 17px 13px;gap:11px}.lab-map-toolbar>div{flex-basis:100%;gap:7px}.lab-map-toolbar strong{font-size:0.875rem}.scenario-amount{font-size:1.0625rem}.map-scroll-hint{display:block;font-size:0.875rem}.map-reset{font-size:0.875rem}.flow-map{min-width:710px}.flow-map-scroll{border-block:1px solid #483a58}.flow-legend{padding:16px 17px;gap:15px}.flow-legend>span{font-size:0.875rem}.participant-detail{padding:19px 17px 23px;min-height:172px}.participant-detail p{font-size:1.0625rem;line-height:1.75}.lab-step-panel{display:block;padding:25px 20px}.payment-step-title{font-size:1.9375rem;max-width:400px}.payment-step-body{font-size:0.875rem}.message-route{margin-top:21px}.payment-detail p{font-size:1.0625rem}.merchant-view{margin-top:22px}.step-topline{margin-bottom:20px}.payment-state-grid>div{padding:16px 17px}.payment-state-grid strong{font-size:0.875rem}.payment-state-grid small{font-size:0.875rem}.lab-playback{padding:0 17px 18px}.step-progress{margin-inline:-17px}.playback-row{flex-direction:column;align-items:stretch;gap:15px}.playback-position{flex-direction:row;justify-content:space-between;gap:15px}.playback-position>span{max-width:170px;text-align:right;line-height:1.5}.playback-buttons{gap:8px;display:grid;grid-template-columns:1fr 1.35fr .85fr}.playback-buttons .button{padding:12px 9px;justify-content:center;min-height:43px;font-size:1rem;gap:3px}.play-control{padding:11px 8px;min-height:43px;min-width:0}.playback-speed{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:flex-end;margin:1px 0 0;gap:7px;font-size:0.875rem}.playback-speed select{font-size:1rem}.lab-timeline>summary{padding:19px 17px;font-size:0.875rem}.lab-timeline>ol{grid-template-columns:1fr;padding-inline:17px}.payment-notes{grid-template-columns:1fr;gap:26px;margin-bottom:37px}.payment-notes h2{font-size:2.125rem;max-width:290px}.payment-notes dl{grid-template-columns:1fr;gap:24px}.payment-notes dd{font-size:1.0625rem}.payment-sources{grid-template-columns:1fr;gap:23px;padding-bottom:37px}.payment-fallback{padding:23px 18px}.payment-fallback ol{padding-left:21px}}
@media(prefers-reduced-motion:reduce){.payments-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.lab-enhanced{display:none!important}.payment-fallback{display:block!important}.payment-page-heading{display:block}.payments-lab{border:0;box-shadow:none;width:100%}.payment-notes,.payment-sources{display:block}.payment-fallback details{display:block}.payment-fallback details>*{display:block!important}.payment-fallback summary{font-weight:bold}.payment-fallback p{color:#222}}

/* A wider workbench and an uncompressed diagram keep payment details readable. */
@media screen {
 .payments-lab{width:min(1480px,calc(100% - 56px))}
 .lab-workbench{grid-template-columns:minmax(0,1fr) 380px}.lab-step-panel{padding:28px}
 .flow-map{min-width:960px;max-width:none}.flow-map-scroll{scroll-padding-inline:25px}
 .map-scroll-hint{display:block;font-size:.875rem;line-height:1.5}.lab-map-toolbar{flex-wrap:wrap}.lab-map-toolbar>div{flex-basis:100%}
 .lab-map-toolbar strong,.scenario-count{font-size:.875rem}.map-reset{font-size:.9375rem;min-height:44px;text-align:left;white-space:normal}
 .scenario-options button{font-size:1rem;min-height:44px;white-space:normal;line-height:1.4}.scenario-intro{font-size:1.0625rem;line-height:1.65}
 .participant-detail{min-height:0}.participant-detail strong{font-size:1.125rem}.participant-detail p{font-size:1rem;line-height:1.7}
 .flow-legend{gap:14px 20px}.flow-legend>span{font-size:.875rem;line-height:1.5}.participant-detail>.micro{font-size:.875rem}
 .phase-label,.step-position{font-size:.875rem;line-height:1.5;letter-spacing:.025em}.step-topline{align-items:start;flex-wrap:wrap}
 .payment-step-title{font-size:2rem;line-height:1.16}.payment-step-body,.payment-detail p,.merchant-view p{font-size:1.0625rem;line-height:1.7}
 .message-route>p{font-size:1rem}.message-route .micro,.message-route>span:last-child,.merchant-view .micro{font-size:.875rem}
 .payment-detail summary{font-size:1rem;min-height:38px;line-height:1.5}.payment-state-grid{grid-template-columns:1.15fr 1fr 1fr 1fr}
 .payment-state-grid>div>span{font-size:.875rem;letter-spacing:.02em}.payment-state-grid strong{font-size:1rem}.payment-state-grid small{font-size:.875rem;line-height:1.6}
 .playback-position strong,.playback-position>span{font-size:.9375rem;line-height:1.6}.playback-position{min-width:155px}
 .playback-buttons .button,.play-control{font-size:1rem;min-height:46px}.playback-speed{font-size:.875rem;gap:6px}.playback-speed select{font-size:1rem;min-height:38px}
 .lab-timeline>summary{font-size:1rem;align-items:center}.lab-timeline>summary>span:last-child{font-size:.875rem}.lab-timeline li>button{grid-template-columns:34px 1fr;padding-block:17px}
 .lab-timeline li>button>span:nth-child(2){font-size:1rem;line-height:1.6}.timeline-number,.lab-timeline small{font-size:.875rem;line-height:1.5}
 .payment-scope,.payment-sources p,.payment-sources a{font-size:.9375rem;line-height:1.7}.payment-notes dd{font-size:1.0625rem}
}
@media screen and (max-width:1150px){.lab-workbench{grid-template-columns:1fr}.lab-step-panel{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}.step-topline{grid-column:1/-1}.step-reading{grid-row:span 2}.merchant-view{grid-column:1/-1;margin-top:22px}.lab-map-panel{border-right:0}.participant-detail p{max-width:none}.payment-state-grid{grid-template-columns:1fr 1fr}.payment-state-grid>div{border-bottom:1px solid var(--line)}.payment-state-grid>div:nth-child(2){border-right:0}.payment-state-grid>div:nth-child(n+3){border-bottom:0}.playback-row{align-items:start;flex-wrap:wrap}}
@media screen and (max-width:620px){.payments-lab{width:calc(100% - 24px)}.lab-step-panel{display:block;padding:24px 20px}.step-reading{margin-bottom:24px}.payment-step-title{font-size:1.875rem}.payment-state-grid{grid-template-columns:1fr}.payment-state-grid>div{border-right:0;border-bottom:1px solid var(--line)!important}.payment-state-grid>div:last-child{border-bottom:0!important}.playback-position{flex-direction:column;gap:4px}.playback-position>span{max-width:none;text-align:left}.playback-buttons{grid-template-columns:1fr 1fr}.playback-buttons .button{font-size:1rem;padding:12px 10px}.play-control{grid-column:1}.playback-speed{grid-column:2;flex-direction:column;align-items:stretch;justify-content:center}.playback-speed select{width:100%}.lab-timeline>ol{grid-template-columns:1fr}.lab-timeline>summary{gap:10px}.payment-notes dd{font-size:1.0625rem}.flow-map{min-width:960px}}