:root{--paper: #f5f4ef;--white: #fff;--ink: #10264b;--blue: #1940a3;--red: #d9293b;--muted: #526178;--rule: #bdc5cd;--faint-rule: #d8dcdf;--mono: Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{background:var(--paper);scroll-padding:24px}body{margin:0;min-width:320px;color:var(--ink);background:var(--paper);font:16px/1.5 Arial,Helvetica,sans-serif}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}input:disabled,select:disabled{cursor:not-allowed;background:#e9ebeb;color:#526178}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--ink)}h1{font-size:clamp(28px,2.8vw,40px);line-height:1.12;letter-spacing:-1.1px}h2{font-size:28px;line-height:1.2;letter-spacing:-.6px}h3{font-size:18px;line-height:1.35}p{color:var(--muted)}i{display:inline-flex;align-items:center;flex:0 0 auto;font-style:normal}svg{display:block;width:19px;height:19px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-100px;left:20px;z-index:1000;padding:14px 20px;color:var(--white);background:var(--blue)}.skip:focus{top:16px}.bench-header{display:flex;align-items:center;gap:36px;min-height:104px;padding:10px max(28px,calc((100vw - 1360px)/2));color:var(--white);background:var(--ink);border-bottom:4px solid var(--red)}.brand-suite{display:flex;align-items:center;flex:0 0 auto;gap:18px}.brand-divider{width:1px;height:42px;background:#ffffff45}.product-title{color:var(--white);font:700 24px/1.2 var(--mono)}.product-title small{display:block;margin-top:5px;color:#c7d1e2;font:12px/1.5 Arial,Helvetica,sans-serif;letter-spacing:.5px}.brand{display:inline-flex;align-items:center;flex:0 0 auto;min-height:68px}.brand img{display:block;width:152px;max-width:100%;height:auto;max-height:76px;object-fit:contain}.bench-nav{display:flex;align-self:stretch;align-items:stretch;flex-wrap:wrap;gap:0 24px;margin-left:12px}.nav-link{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;min-height:64px;padding:12px 0;color:#c7d1e2;font-size:15px;font-weight:600;border-bottom:3px solid transparent}.nav-link:hover{color:var(--white)}.nav-link.active{color:var(--white);border-bottom-color:var(--red)}.nav-link.active:before{content:"";position:absolute;left:0;bottom:-3px;width:16px;height:3px;background:#ff7885}.nav-indicator{display:none}.nav-count{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 5px;color:#d7e1f4;border:1px solid #687a96;font:13px/1 var(--mono)}.header-tools{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px 20px;margin-left:auto}.help-link,.site-link{display:inline-flex;align-items:center;gap:7px;min-height:44px;color:#dbe3f0;font-size:14px}.help-link:hover,.site-link:hover{color:var(--white);text-decoration:underline;text-underline-offset:5px}.app-shell{margin:0;min-width:0}main{width:100%;max-width:1440px;margin:0 auto;padding:26px 40px 56px;outline:none}.page-heading{margin-bottom:22px}.page-heading h1{font-size:30px;letter-spacing:-.6px}.heading-copy{min-width:0}.eyebrow{margin-bottom:10px;color:var(--red);font:700 12px/1.4 var(--mono);letter-spacing:1.4px;text-transform:uppercase}.page-heading p{max-width:720px;margin-top:8px;font-size:16px;line-height:1.5}.connection-card{border-top:2px solid var(--ink);border-bottom:1px solid var(--ink)}.connection-main{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:16px 28px;min-width:0;padding:20px 0}.connection-copy{min-width:0}.connection-copy .section-kicker{display:block;margin-bottom:8px}.connection-tools{display:flex;flex-direction:column;align-items:flex-end;gap:12px}.section-kicker{color:var(--red);font:700 12px/1.5 var(--mono);letter-spacing:1.4px;text-transform:uppercase}.connection-main h2{font-size:26px;line-height:1.2;letter-spacing:-.5px}.connection-copy>p{max-width:720px;margin-top:8px;font-size:16px;line-height:1.5}.connection-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.baud-label{display:inline-flex}.baud-label select{min-height:48px;max-width:100%;padding:10px 30px 10px 12px;color:var(--ink);background:var(--white);border:1px solid #8d9aaf;border-radius:0;font:14px/1.5 var(--mono)}.connection-main .browser-note{grid-column:1 / -1;color:var(--muted);font-size:14px;line-height:1.5}.status{display:inline-flex;align-items:center;gap:8px;min-height:30px;padding:3px 8px;color:#4f5e74;border:1px solid #aeb8c5;font:13px/1.5 var(--mono);white-space:nowrap}.status>span{width:6px;height:6px;background:#7c889a}.status.connected{gap:10px;min-height:42px;padding:8px 14px;color:#fff;background:#087443;border-color:#087443;font-size:16px;font-weight:700}.status.connected>span{width:10px;height:10px;flex-shrink:0;border-radius:50%;background:#b8ffd5;box-shadow:0 0 0 3px #ffffff26}.identity{grid-column:1 / -1;display:flex;align-items:flex-start;flex-wrap:wrap;gap:12px 28px;padding-top:14px;border-top:1px solid var(--rule)}.identity>div{min-width:0;max-width:100%}.identity>div:nth-child(2){flex:1 1 180px}.identity small{display:block;margin-bottom:4px;color:#526178;font-size:13px;line-height:1.5;letter-spacing:.3px;text-transform:uppercase}.identity strong{display:block;color:var(--ink);font:600 16px/1.5 var(--mono);overflow-wrap:anywhere}.configuration-section{margin-top:24px}.section-header{display:flex;align-items:center;justify-content:space-between;gap:20px 28px;margin-bottom:23px}.section-heading,.section-title{display:flex;align-items:center;gap:20px;min-width:0}.section-header>.section-title{display:block;flex:1}.section-header>div:first-child{min-width:0}.section-header h2{font-size:27px;line-height:1.2}.section-header p{max-width:760px;margin-top:7px;color:var(--muted);font-size:15px;line-height:1.6}.configuration-section>.section-header{flex-wrap:wrap}.section-tools{display:flex;align-items:center;flex:0 0 auto;flex-wrap:wrap;max-width:100%;gap:8px}.parameters-card{min-width:0;border-top:2px solid var(--ink);border-bottom:1px solid var(--ink)}.parameter-tabs{display:flex;align-items:stretch;gap:0;min-width:0;overflow-x:auto;border-bottom:1px solid var(--ink)}.parameter-tab{position:relative;display:inline-flex;align-items:center;justify-content:flex-start;gap:12px;flex:0 0 auto;min-width:230px;min-height:57px;padding:15px 24px;color:var(--muted);background:transparent;border:0;border-right:1px solid var(--rule);border-radius:0;font-size:15px;font-weight:600;text-align:left}.parameter-tab:hover{color:var(--ink);background:#e8ebea}.parameter-tab[aria-selected=true]{color:var(--white);background:var(--ink)}.parameter-tab[aria-selected=true]:after{content:"";position:absolute;right:0;bottom:0;left:0;height:3px;background:var(--red)}.parameter-tab:focus-visible{z-index:1;outline-offset:-5px;outline-color:#7394eb}.tab-count{margin-left:auto;padding-left:15px;font:13px/1 var(--mono)}#parameter-panel{min-width:0;overflow-x:auto}.parameter-table{width:100%;border-collapse:collapse;table-layout:fixed}.parameter-table th{padding:16px 24px;color:#495a74;background:#eceeea;border-bottom:1px solid var(--rule);font:12px/1.5 var(--mono);letter-spacing:.8px;text-align:left}.parameter-table th:first-child{width:34%}.parameter-table th:nth-child(2){width:28%}.parameter-table th:last-child{width:38%}.parameter-table td{height:90px;padding:18px 24px;border-bottom:1px solid var(--faint-rule);vertical-align:middle}.parameter-table tr:last-child td{border-bottom:0}.parameter-table tbody tr:hover{background:#eef0ed}.parameter-table td+td{border-left:1px solid #d8dcdba6}.field-label{display:block;color:#203553;font-size:16px;font-weight:600;line-height:1.5}.field-code{display:block;margin-top:4px;color:#526178;font:12px/1.5 var(--mono);letter-spacing:.1px}.current-value{color:var(--ink);font:16px/1.55 var(--mono);overflow-wrap:anywhere}.current-value.empty{color:#526178;font:15px/1.55 Arial,Helvetica,sans-serif}.field-input-wrap{position:relative;min-width:0}.field-input{display:block;width:100%;min-width:0;min-height:48px;padding:10px 12px;color:var(--ink);background:var(--white);border:1px solid #9aa8b8;border-radius:0;font:16px/1.5 var(--mono)}.field-input::placeholder{color:#66748a;opacity:1;font-family:Arial,Helvetica,sans-serif}.field-input.changed{color:var(--blue);background:#eef3ff;border-color:#5d80c7;border-left-width:3px;padding-left:10px}.field-input.invalid{color:#8b2335;background:#fff1ed;border-color:#b84d59}.field-input[type=number]{padding-right:36px;appearance:textfield}.field-input::-webkit-inner-spin-button{appearance:none}.field-unit{position:absolute;top:50%;right:12px;color:#526178;font:13px/1 var(--mono);transform:translateY(-50%);pointer-events:none}.field-error{margin-top:6px;color:#9a2536;font-size:14px;line-height:1.45}.field-error:empty{display:none}.card-footnote{display:flex;align-items:center;flex-wrap:wrap;gap:10px;min-height:68px;padding:12px 0;color:#526178;border-top:1px solid var(--rule);font-size:14px}.card-footnote>button{margin-left:auto}.change-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;margin-top:10px;border-bottom:1px solid var(--rule)}.change-summary{display:flex;align-items:flex-start;gap:14px;min-width:0}.change-summary>span{display:inline-flex;margin-top:3px;color:var(--blue)}.change-summary strong{color:var(--ink);font-size:17px}.change-summary p{margin-top:5px;font-size:14px;line-height:1.5}.change-actions{display:flex;align-items:center;justify-content:flex-end;flex:0 0 auto;gap:12px}.change-actions .primary{min-width:220px}.bottom-caption{display:flex;align-items:center;justify-content:flex-end;gap:15px 32px;flex-wrap:wrap;padding:18px 0 0;color:#526178;font-size:13px}.bottom-caption>span{display:inline-flex;align-items:center;gap:8px}.bottom-caption>span:first-child{margin-right:auto}.button,.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:11px 18px;color:var(--ink);background:transparent;border:1px solid transparent;border-radius:2px;font-size:14px;font-weight:600;line-height:1.45;text-align:center}.primary{color:var(--white);background:var(--red);border-color:var(--red)}.primary:hover:not(:disabled){background:#b62031;border-color:#b62031}.secondary{color:var(--ink);background:transparent;border-color:#8d9bb0}.secondary:hover:not(:disabled){color:var(--blue);background:#e9edf5;border-color:var(--blue)}.text-button{color:var(--blue)}.text-button:hover:not(:disabled){background:#e7ebf3}.compact{min-height:44px;padding:10px 14px;font-size:14px}.icon-button{width:46px;min-width:46px;height:46px;padding:11px;color:var(--blue);border-color:#9ca9bb}.icon-button:hover:not(:disabled){color:var(--ink);background:#e7ebf3;border-color:var(--ink)}.content-card{min-width:0;padding:28px 0;border-top:2px solid var(--ink)}.content-card>.section-header{margin-bottom:25px}.empty-state{padding:54px 20px 60px;text-align:center;border-top:1px solid var(--faint-rule);border-bottom:1px solid var(--faint-rule)}.empty-state>i{margin-bottom:14px;color:var(--blue)}.empty-state h3{font-size:22px}.empty-state p{max-width:590px;margin:10px auto 0;font-size:16px;line-height:1.7}.empty-state .button{margin-top:22px}.profile-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;padding:23px 0;border-top:1px solid var(--rule)}.profile-item>i{color:var(--blue)}.profile-item h3{font-size:18px;overflow-wrap:anywhere}.profile-item p{margin-top:6px;font-size:14px;line-height:1.6}.profile-item-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.storage-note{display:flex;align-items:flex-start;gap:12px;padding:22px 0 0;color:#526178;font-size:14px;line-height:1.7}.storage-note>i{padding-top:2px}.log-item{display:grid;grid-template-columns:90px 7px minmax(0,1fr);align-items:baseline;gap:20px;padding:19px 0;border-top:1px solid var(--rule)}.log-item time{color:#526178;font:14px/1.7 var(--mono)}.log-item>span{width:6px;height:6px;background:var(--blue)}.log-item p{color:#263c5c;font-size:16px;line-height:1.7;overflow-wrap:anywhere}.log-item.error>span{background:var(--red)}.log-item.error p{color:#8a2534}.help-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:start;gap:64px}.help-grid .content-card>h2{margin-top:12px}.help-steps{display:block;padding:0;margin:32px 0 0;list-style:none}.help-steps li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:16px;margin:0 0 28px}.help-steps li>span{color:var(--red);font:22px/1.2 var(--mono)}.help-steps h3{font-size:18px}.help-steps p{margin-top:8px;font-size:16px;line-height:1.75}.help-aside{display:flex;flex-direction:column;gap:20px}.help-aside .content-card{border-top:1px solid var(--rule)}.help-aside .content-card:first-child{border-top:2px solid var(--ink)}.help-aside .content-card>i{margin-bottom:16px;color:var(--blue)}.help-aside h3{font-size:20px}.help-aside p{margin-top:12px;font-size:16px;line-height:1.75}.help-aside a{display:inline-flex;min-height:44px;align-items:center;margin-top:15px;color:var(--blue);font-size:14px;text-decoration:underline;text-underline-offset:4px}dialog{width:calc(100% - 40px);max-width:790px;max-height:calc(100vh - 40px);padding:0;color:var(--ink);background:var(--paper);border:2px solid var(--ink);border-radius:0;box-shadow:0 18px 70px #10264b35;overflow:auto}dialog::backdrop{background:#10264ba8}.dialog-shell{margin:0;padding:30px}.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:24px}.dialog-heading h2{margin-top:8px;font-size:28px}.dialog-heading .icon-button{flex-shrink:0}.dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--rule)}.review-info{padding:15px 17px;color:#2f486d;background:#e7edf6;border-left:3px solid var(--blue);font-size:15px;line-height:1.65}.review-info.warning{color:#614124;background:#fcf0dc;border-left-color:#a96627}.review-info ul{padding-left:20px}.review-table{width:100%;table-layout:fixed;border-collapse:collapse;margin-top:20px}.review-table th{padding:12px 10px;color:#526178;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font:12px/1.5 var(--mono);text-align:left}.review-table td{padding:15px 10px;color:#344968;border-bottom:1px solid var(--faint-rule);font-size:15px;line-height:1.55;overflow-wrap:anywhere}.review-table td:last-child{color:var(--blue);font-weight:600}.review-table td:first-child{color:var(--ink)}.experimental-check{display:flex;align-items:flex-start;gap:12px;padding:16px;margin-top:21px;color:#344968;border:1px solid var(--rule);font-size:15px;line-height:1.6}.experimental-check input{flex:0 0 auto;width:19px;height:19px;margin:3px 0 0;accent-color:var(--blue)}#write-result:not(:empty){margin-top:20px}#profile-dialog{max-width:580px}.form-label{display:block;margin-bottom:8px;color:var(--ink);font-size:16px;font-weight:600}.profile-name{display:block;width:100%;min-height:48px;padding:11px 12px;color:var(--ink);background:var(--white);border:1px solid #8d9aaf;border-radius:0;font-size:16px;line-height:1.5}.muted{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.6}.toast-region{position:fixed;right:24px;bottom:24px;z-index:1000;display:flex;flex-direction:column;gap:12px;width:min(450px,calc(100vw - 32px));max-height:55vh;overflow-y:auto}.toast{padding:16px 18px;color:var(--white);background:var(--ink);border-left:4px solid #6b8ee9;box-shadow:0 6px 24px #10264b20;font-size:15px;line-height:1.6;overflow-wrap:anywhere}.toast.error{background:#6d2835;border-left-color:#f1a8ab}@media(max-width:1140px){.bench-header{flex-wrap:wrap;gap:4px 26px;padding-right:32px;padding-left:32px}.brand{min-height:70px}.brand img{width:140px}.header-tools{margin-left:auto}.bench-nav{order:3;width:100%;margin:0;border-top:1px solid #ffffff29}.nav-link{min-height:53px;padding:13px 0}main{padding:26px 32px 56px}.parameter-table th,.parameter-table td{padding-right:18px;padding-left:18px}.help-grid{gap:38px}}@media(max-width:860px){.connection-main{grid-template-columns:1fr}.connection-tools{flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap}.connection-main h2{max-width:100%}.identity>div:nth-child(2){flex-basis:240px}.section-header{align-items:flex-start;flex-wrap:wrap}.section-tools{margin-left:auto}.change-bar{align-items:flex-start;flex-wrap:wrap}.change-actions{margin-left:auto}.help-grid{grid-template-columns:1fr;gap:20px}.help-aside{display:grid;grid-template-columns:1fr 1fr;gap:28px}.profile-item{grid-template-columns:auto minmax(0,1fr)}.profile-item-actions{grid-column:2;justify-content:flex-start}}@media(max-width:600px){.bench-header{gap:2px 14px;padding:8px 18px 0}.brand{min-height:62px}.brand img{width:118px}.brand-suite{gap:0}.brand-divider,.product-title{display:none}.header-tools{gap:0 13px}.help-link,.site-link{min-height:44px;font-size:14px}.bench-nav{gap:0 18px;justify-content:flex-start}.nav-link{gap:7px;min-height:53px;font-size:14px}.nav-link svg{width:17px;height:17px}.nav-count{min-width:21px;height:22px;font-size:12px}main{padding:22px 18px 48px}.page-heading{margin-bottom:20px}.page-heading h1{font-size:26px}.eyebrow{font-size:11px;letter-spacing:1px}h1{font-size:26px;letter-spacing:-.7px}.page-heading p{font-size:16px}.connection-main{gap:14px}.connection-main h2{font-size:24px}.connection-main>p{font-size:16px}.connection-main .browser-note{font-size:14px}.connection-actions{width:100%;gap:10px}.connection-actions .baud-label{flex:1 1 110px}.baud-label select{width:100%}.connection-actions .primary{flex:1 1 175px}.connection-actions>.text-button{justify-content:flex-start;padding-left:0}.identity{gap:16px 24px}.identity small{font-size:13px}.identity strong{font-size:16px}.identity>div:nth-child(2){flex-basis:180px}.section-header{gap:18px;margin-bottom:18px}.section-heading,.section-title{gap:14px}.section-header h2{font-size:24px}.section-header p{font-size:15px}.section-tools{width:100%;justify-content:flex-end}.parameter-tab{min-width:204px;padding:14px 18px;font-size:14px}.parameter-table{min-width:640px}.parameter-table th{font-size:12px}.parameter-table td{min-height:87px;padding:16px}.field-label,.current-value,.current-value.empty,.field-input{font-size:16px}.field-code{font-size:12px}.field-input{min-height:46px}.field-error{font-size:14px}.card-footnote{align-items:flex-start;padding:16px 0;font-size:14px}.card-footnote>span{flex:1}.card-footnote>button{margin-top:4px;margin-left:auto}.change-bar{flex-direction:column;align-items:stretch;gap:20px;padding:24px 0}.change-summary strong{font-size:16px}.change-summary p{font-size:14px}.change-actions{width:100%;margin:0;gap:8px}.change-actions .primary{flex:1;min-width:0}.change-actions .text-button{padding-right:12px;padding-left:12px}.bottom-caption{justify-content:flex-start;font-size:13px}.bottom-caption>span:first-child{margin-right:0}.content-card{padding-top:23px}.profile-item{gap:14px}.profile-item-actions{grid-column:1 / -1;justify-content:flex-end}.profile-item p{font-size:14px}.empty-state{padding:36px 0 42px}.empty-state h3{font-size:21px}.log-item{grid-template-columns:80px 6px minmax(0,1fr);gap:10px}.log-item time{font-size:13px}.log-item p{font-size:15px}.help-aside{display:flex;gap:16px}.help-steps li{grid-template-columns:23px minmax(0,1fr);gap:12px}.help-steps p,.help-aside p{font-size:16px}dialog{width:calc(100% - 24px);max-height:calc(100vh - 24px)}.dialog-shell{padding:20px}.dialog-heading{gap:14px}.dialog-heading h2{font-size:24px}.dialog-actions{gap:10px}.dialog-actions .button{flex:1 1 160px}.review-table th{padding:10px 6px;font-size:11px;letter-spacing:0}.review-table td{padding:13px 6px;font-size:14px}.review-info,.experimental-check{font-size:15px}.toast-region{right:16px;bottom:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}