/* Adapted from the existing form's Full Carbon theme and choice/step components. */
:root{color-scheme:dark;--bg:#0c0e0f;--panel:#101315;--ink:#f4f1eb;--muted:#a9aeb1;--line:#262c31;--accent:#d0425a;--choice-bg:#14181b;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}

*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;min-width:320px;background-image:linear-gradient(45deg,#181c1f 25%,transparent 25%,transparent 75%,#181c1f 75%),linear-gradient(45deg,#181c1f 25%,transparent 25%,transparent 75%,#181c1f 75%);background-size:6px 6px;background-position:0 0,3px 3px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:21px;text-transform:uppercase;margin-bottom:0}
h2{font-size:23px}
h3{font-size:17px}
h4{font-size:16px;line-height:1.5;margin:0}
p,li{line-height:1.5}
.eyebrow{color:var(--accent);font-size:11px;letter-spacing:.14em;font-weight:800;text-transform:uppercase;margin-bottom:6px}
.accent-stripe{height:3px;background:var(--accent)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 24px;background:var(--bg);border-bottom:1px solid var(--line)}
.brand-block{display:flex;align-items:center;gap:14px;min-width:0}.brand-block>div{min-width:0}
.brand-home-link{display:inline-flex;align-items:center;gap:14px;flex:0 0 auto;border-radius:4px}.brand-home-link:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.brand-crossflags{height:26px;width:auto;opacity:.95}.brand-wordmark{height:30px;width:auto}.brand-divider{width:1px;height:36px;margin:0 8px;background:var(--line)}
.toolbar,.actions{display:flex;gap:10px;flex-wrap:wrap}
button,select,input,textarea{font:inherit;max-width:100%}
button{min-height:44px;border:1px solid transparent;border-radius:7px;padding:10px 16px;background:var(--accent);color:white;cursor:pointer;font-size:13px;font-weight:750}
button:hover{filter:brightness(1.15)}
button:disabled{opacity:.5;cursor:default;filter:none}
.ghost-button{background:transparent;border-color:#52585d;color:var(--ink)}
button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ef94a3;outline-offset:3px}
label{display:flex;flex-direction:column;gap:8px;font-size:14px}
select,input,textarea{border:1px solid #52585d;border-radius:6px;padding:12px;background:var(--choice-bg);color:var(--ink);width:100%}
.setup-panel{max-width:760px;margin:50px auto;padding:32px;background:var(--panel);border:1px solid var(--line);border-radius:12px}
.setup-heading{font-size:14px;margin:24px 0 10px}
.setup-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.setup-panel .setup-card{width:auto;display:flex;flex-direction:column;align-items:stretch;gap:6px;padding:10px;text-align:left;background:var(--choice-bg);border:1px solid var(--line);color:var(--ink);font-weight:600}
.setup-card[aria-pressed="true"]{border-color:var(--accent);outline:2px solid var(--accent)}
.setup-card small{color:var(--muted);font-weight:400;font-size:12px}
.choice-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;border-radius:6px;background:#0f1214}
.choice-media.placeholder{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);color:#52585d;font-size:22px;font-weight:800;letter-spacing:.12em}
.choice-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.choice-media[data-fit="contain"] img{object-fit:contain}
.choice-media .hover-media{opacity:0;transition:opacity .2s}
.setup-card:hover .hover-media,.setup-card:focus-visible .hover-media{opacity:1}
@media(prefers-reduced-motion:reduce){.choice-media .hover-media{transition:none}}
.setup-panel label{margin:22px 0}
.setup-panel button{width:100%}
#startingPrice{font-weight:700}
.workspace{display:grid;grid-template-columns:205px minmax(0,1fr) 275px;align-items:start;max-width:1800px;margin:auto}
.step-rail{padding:20px 12px;background:var(--panel);position:sticky;top:0;max-height:100vh;overflow:auto}
.step-link{display:flex;gap:12px;width:100%;text-align:left;background:transparent;color:var(--muted);margin-bottom:4px;line-height:1.4;padding:12px 8px;border:1px solid transparent}
.step-link[aria-current=step]{color:var(--ink);border-color:#52585d;background:#22272b}
.step-index{color:var(--accent)}
.choice-panel{min-width:0;padding:24px;background:var(--bg)}
.summary-panel{padding:24px 20px;background:var(--panel);position:sticky;top:0}
.summary-panel h2{font-size:18px;line-height:1.4}
.total-list{margin:24px 0}
.total-list div{display:flex;justify-content:space-between;gap:12px;margin:12px 0;font-size:14px}
.total-list dd{margin:0;white-space:nowrap}
.total-list .grand{border-top:1px solid var(--line);padding-top:16px;font-weight:750;flex-wrap:wrap}
.grand dd{font-size:23px}
.summary-panel button{width:100%}
#selectionCount{font-size:13px;color:var(--muted)}
.step-heading{margin:24px 0}
.step-heading h2{margin-bottom:8px}
#stepHint{color:var(--muted);font-size:14px}
#searchLabel{margin-bottom:24px;max-width:400px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin:16px 0 0}
.option-section{padding-top:24px;margin-top:24px;border-top:1px solid var(--line)}
.option-section:first-child{padding-top:0;margin-top:0;border-top:0}
.option-section h3,#interiorHeading{display:flex;align-items:baseline;gap:10px;margin:0;padding-left:12px;border-left:3px solid var(--accent);font-size:18px;line-height:1.3}
.section-count{font-size:12px;font-weight:500;color:var(--muted)}
.section-jumps{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.section-jumps button{min-height:36px;padding:6px 12px;font-weight:600}
.option-section h3{scroll-margin-top:16px}
.option-section h3:focus{outline:none}
.choice-card{display:flex;flex-direction:column;gap:10px;min-width:0;border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--choice-bg);outline:2px solid transparent;outline-offset:2px}
.choice-card.selected{outline-color:var(--accent)}
.choice-card p{font-size:13px;color:var(--muted);margin:0}
.choice-card button{margin-top:auto}
.choice-card details{font-size:13px;color:var(--muted);margin:0}
.choice-card details p{margin-top:10px;white-space:pre-wrap}
.rpo{font-size:11px;letter-spacing:.1em;color:var(--muted)}
.choice-card .price-line strong{color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums}
.selected-label{color:#79d498!important;font-weight:700}
.step-navigation{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding-top:24px;margin-top:28px}
.interior-trail{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:13px;color:var(--muted)}
.interior-trail:empty{display:none}
.interior-trail button{min-height:36px;padding:6px 12px}
.interior-trail [aria-current]{color:var(--ink);font-weight:700}
#interiorHeading{margin-top:20px}
#artwork{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:30px;background:var(--panel)}
#artwork h2{font-size:14px;padding:16px;margin:0}
#artworkStage{position:relative;aspect-ratio:1500/844;background:#e7e7e7;overflow:hidden}
#artworkStage img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
#artworkStatus,#artwork details{font-size:12px;color:var(--muted);margin:12px 16px}
#artworkLimitations{padding-left:18px}
details{margin:16px 0}
summary{cursor:pointer;line-height:1.5}
#recap ul{padding-left:20px}
.recap-list li{display:flex;justify-content:space-between;gap:12px}
.recap-price{flex:none;font-variant-numeric:tabular-nums}
#recap details{margin-top:16px}
#requirementsPanel{color:#f0bd78}
#exportHint{color:var(--muted);font-size:14px}
dialog{width:min(700px,92vw);max-height:88vh;overflow:auto;border:1px solid #52585d;border-radius:12px;padding:28px;background:var(--panel);color:var(--ink)}
dialog::backdrop{background:#000b}
dialog .actions{position:sticky;bottom:-28px;background:var(--panel);padding:18px 0 4px}
dialog li{margin:10px 0}
#technicalChanges{font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.price-change{font-size:18px;font-weight:700}
#error:not(:empty){padding:16px;background:#54202b;margin:0}
#notice:not(:empty){touch-action:none;user-select:none;cursor:grab;position:fixed;z-index:20;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));width:min(640px,calc(100% - 32px));box-sizing:border-box;display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 16px;background:#193523;border:1px solid #2f6b45;border-radius:8px;margin:0;box-shadow:0 8px 24px rgba(0,0,0,.45)}
.notice-undo{flex:none;background:transparent;border:1px solid currentColor;padding:6px 14px;margin-left:auto}
.notice-close{flex:none;background:transparent;min-width:44px;padding:6px;font-size:20px;line-height:1}
.contact-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
textarea{resize:vertical}
pre,small{white-space:pre-wrap;overflow-wrap:anywhere}
footer{padding:24px;color:var(--muted);font-size:12px}
footer details{margin-bottom:0}
.mobile-steps{display:none}
#stepTitle:focus{outline:none}


@media(max-width:1100px){.workspace{grid-template-columns:180px minmax(0,1fr)}
.summary-panel{grid-column:2;position:static;border-top:1px solid var(--line)}
.summary-panel .total-list{max-width:500px}
.summary-panel button{width:auto}
}

@media(max-width:700px){.brand-wordmark,.brand-divider{display:none}.topbar{padding:16px;align-items:flex-start;flex-direction:column}
.toolbar{width:100%}
.toolbar button{flex:1;padding:8px;font-size:12px}
.workspace{display:flex;flex-direction:column}
.step-rail{width:100%;position:static;padding:16px}
#stepRail{display:none}
.mobile-steps{display:flex}
.choice-panel{padding:20px 16px;width:100%}
.cards{grid-template-columns:1fr;gap:12px}
/* Phone cards: a thumbnail beside the code, name, price and button. */
.choice-card{padding:12px;gap:6px}
.choice-card:has(>.choice-media){display:grid;grid-template-columns:96px minmax(0,1fr);gap:0 14px;align-content:start}
.choice-card>*{grid-column:2}
.choice-card:has(>.choice-media)>*+*{margin-top:4px}
.choice-card>.choice-media+*{margin-top:0}
.choice-card>.choice-media{grid-column:1;grid-row:1 / span 20;align-self:start;aspect-ratio:1}
.choice-card>button{min-height:40px;margin-top:6px}
.choice-media.placeholder{font-size:16px}
.step-heading{margin:16px 0}
#stepHint{display:none}
#searchLabel{margin-bottom:16px}
.summary-panel{width:100%}
.setup-panel{margin:24px 16px;padding:24px}.setup-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
.contact-fields{grid-template-columns:1fr}
.step-navigation{position:sticky;bottom:0;background:var(--bg);padding:16px 0;z-index:2}
#notice:not(:empty){bottom:calc(92px + env(safe-area-inset-bottom,0px))}
dialog{padding:20px}
dialog .actions{bottom:-20px}
#artworkStatus{font-size:12px}
}
.choice-card .trim-note{color:#f2c36b;font-weight:700}