:root{--bg:#071019;--panel:#0c1923;--line:#263e4b;--mint:#a8ead2;--violet:#b9acf6;--text:#eaf2f4;--muted:#91acb9;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 Arial,Helvetica,sans-serif}a{color:var(--mint);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:11px var(--mono);color:var(--text);background:#102430;border:1px solid #365565;border-radius:5px;padding:12px 13px;min-width:0}button{cursor:pointer}button:hover{border-color:var(--mint);color:var(--mint)}button:disabled{opacity:.35;cursor:default}input,select{width:100%}label{display:grid;gap:9px;color:var(--muted);font:10px/1.7 var(--mono)}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid 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@media(max-width:1150px){.environment{display:none}.studio-workspace{grid-template-columns:225px minmax(0,1fr)}.studio-intro{grid-template-columns:1fr}.studio-intro>p{max-width:640px;margin-top:0}.studio-intro{gap:18px}.boundary{flex-wrap:wrap}.boundary p{flex:1}.boundary a{margin-left:0}.studio-metrics>div{padding:15px}.studio-metrics strong{font-size:23px}.readiness-grid{grid-template-columns:1fr}.section-head>p{max-width:320px}}
@media(max-width:850px){.studio-workspace{display:block}.studio-sidebar{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr}.studio-sidebar>.eyebrow,.studio-sidebar>.help,.studio-sidebar>.file-label,.sidebar-divider,.receipt-list{grid-column:1/-1}.receipt-list{grid-template-columns:1fr 1fr}.studio-header{flex-wrap:wrap;padding-top:20px;padding-bottom:20px}.studio-header nav{width:100%;justify-content:space-between}.prepare-grid{grid-template-columns:1fr}.section-head{display:block}.section-head>p{max-width:600px}.studio-intro{padding-top:36px}footer{grid-template-columns:1fr 1fr}footer p{grid-column:1/-1}.studio-status{padding:17px 20px}.studio-header .brand img{width:125px}}
@media(max-width:560px){.studio-intro h1{font-size:41px}.studio-intro>p{font-size:12px}.boundary{gap:10px;padding:16px}.boundary p{flex-basis:100%;font-size:9px}.studio-sidebar{padding:21px 16px}.studio-sidebar button{font-size:10px;padding:11px 9px}.studio-sidebar>a{font-size:9px;line-height:1.8}.studio-metrics{grid-template-columns:1fr 1fr}.studio-metrics>div{border-bottom:1px solid var(--line)}.studio-metrics strong{font-size:24px}.receipt-heading{padding:23px 18px 10px;display:block}.receipt-heading h2{font-size:25px}.match-badge{max-width:none;text-align:left;margin:12px 0}.receipt-visual{margin:10px 16px 20px;padding:15px}.result-grid{grid-template-columns:1fr;padding:0 16px 20px}.provenance-panel{padding:20px 16px}.export-bar{padding:18px 16px}.comparison-controls{grid-template-columns:1fr;padding:20px}.comparison-result{padding:16px}.studio-header nav{gap:12px;font-size:9px}.studio-header nav a:last-child{max-width:140px}.receipt-list{grid-template-columns:1fr}.studio-section{margin-top:44px}.prepare-grid form,.command-panel{padding:20px}.studio-status{flex-wrap:wrap;gap:8px}.studio-shell input,.studio-shell select{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}