*{box-sizing:border-box}body{margin:0;color:#111316;background:#f6f5f2;font:15px Inter,Arial,sans-serif}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;border:1px solid #d5d5d3;border-radius:10px;padding:10px 15px;background:white;color:#111316}button:hover{background:#ecece9}.primary{background:#111316;color:white;border-color:#111316}.primary:hover{background:#34363b}header{height:70px;display:flex;justify-content:space-between;align-items:center;padding:0 32px;border-bottom:1px solid #ddd}.brand{display:flex;align-items:center;gap:16px;color:inherit;text-decoration:none;font-weight:600}.brand img{width:85px}.brand span{border-left:1px solid #ccc;padding-left:16px}#account{font-size:12px;display:flex;gap:14px;align-items:center}#library{max-width:1150px;margin:0 auto;padding:65px 30px}.eyebrow{font:11px monospace;letter-spacing:1.4px;color:#686a6e}.eyebrow:before{content:'●';color:#f13aad;margin-right:10px}h1{font-size:clamp(34px,5vw,58px);line-height:1.05;letter-spacing:-2px;font-weight:500;margin:24px 0}p.intro{max-width:620px;line-height:1.6;color:#60636a}h2{font-weight:500}#documents{margin-top:44px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.card{display:block;color:inherit;text-decoration:none;border:1px solid #ddd;border-radius:16px;background:white;padding:24px;min-height:150px}.card:hover{border-color:#f13aad}.card small{color:#6c6f74}.card h3{font-weight:500;font-size:21px}.card .dot{color:#f13aad}nav{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;gap:10px}nav a{color:inherit;text-decoration:none}nav>div{display:flex;gap:8px}#doc-status{font-size:12px;color:#676a70}iframe{display:block;width:100%;height:calc(100dvh - 134px);border:0}#notice:empty{display:none}#notice{padding:14px 22px;background:#fff1d6}dialog{width:min(560px,94vw);border:1px solid #dededb;border-radius:20px;padding:25px;max-height:90dvh;overflow:auto}dialog::backdrop{background:#11131670}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0 0 16px}.modal-head button{border:0}.modal-actions{display:flex;justify-content:flex-end;margin-top:24px}label{display:block;margin:18px 0 6px;font-size:13px}input:not([type=checkbox]),select{width:100%;padding:12px;border:1px solid #ccc;border-radius:8px;background:white}input[type=checkbox]{margin-right:10px}.muted{font-size:12px;line-height:1.6;color:#676a70}.invite{display:flex;gap:8px;margin:8px 0;align-items:center}.invite select{width:140px}#modal-error{color:#a51c34;font-size:13px}.version{display:flex;justify-content:space-between;align-items:center;margin:12px 0;gap:10px}#login{max-width:360px;margin-top:28px}.preview{color:#94511b;font-size:12px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #f13aad;outline-offset:3px}@media(max-width:650px){header{padding:0 16px}#account span{display:none}nav{flex-wrap:wrap}#doc-status{display:none}nav button{font-size:12px;padding:8px}#library{padding:35px 20px}iframe{height:calc(100dvh - 150px)}}/* Halo public core 1.2.2: semantic colour, type and shape roles. */
body{font-family:var(--halo-font-sans);background:var(--halo-bg);color:var(--halo-ink)}header{height:64px;border-color:var(--halo-rule);padding:0 28px;background:var(--halo-bg)}.brand img{width:90px}.brand{gap:18px}.brand span{font-size:15px;border-color:var(--halo-rule)}.demo-label{font:10px var(--halo-font-mono);letter-spacing:.08em;color:var(--halo-muted);border:1px solid var(--halo-rule);padding:5px 7px}.eyebrow{font-family:var(--halo-font-mono);color:var(--halo-muted)}.eyebrow:before{display:none}button{min-height:44px;border-radius:var(--halo-core-radius-card);border-color:var(--halo-rule-strong);font-size:13px;font-weight:550;color:var(--halo-ink);background:var(--halo-bg-raised)}button:hover{background:var(--halo-bg-quiet)}.primary{background:var(--halo-ink);color:var(--halo-dark-ink);border-color:var(--halo-ink)}.primary:hover{background:var(--halo-product-bg);color:var(--halo-dark-ink)}nav{height:60px;border-bottom:1px solid var(--halo-rule);padding:8px 28px}nav a{font-size:13px;font-weight:550}#doc-status{font:11px var(--halo-font-mono);color:var(--halo-muted)}iframe{height:calc(100dvh - 124px)}#library{padding:56px 28px;max-width:1160px}h1{font-weight:var(--weight-display);letter-spacing:var(--tracking-heading);line-height:1.05}h2{font-weight:var(--weight-display)}.card{border-radius:var(--halo-core-radius-card);padding:24px;border-color:var(--halo-rule);border-top:2px solid var(--halo-ink);transition:border-color var(--motion-fast)}.card:hover{border-color:var(--halo-accent)}.card small{font:11px var(--halo-font-mono);color:var(--halo-muted)}.card h3{font-size:22px;font-weight:560;line-height:1.25}dialog{border-radius:var(--halo-core-radius-card);border-color:var(--halo-rule);background:var(--halo-bg-raised)}input:not([type=checkbox]),select{border-radius:2px;border-color:var(--halo-rule-strong);background:var(--halo-field-surface);min-height:44px}.muted,#account,#doc-status{color:var(--halo-muted)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--halo-accent);outline-offset:3px}@media(max-width:650px){header{padding:0 16px;height:60px}.brand{gap:10px}.demo-label{display:none}nav{height:auto;min-height:64px;padding:8px 12px;gap:8px}nav>div{gap:6px}nav button{font-size:11px;min-height:44px;padding:8px}iframe{height:calc(100dvh - 132px)}#library{padding:32px 20px}#account button{font-size:12px;padding:8px 10px}}
#qr-panel { margin-top:16px; padding:16px; border:1px solid #d8d5cd; text-align:center; }
#share-qr { display:block; max-width:100%; height:auto; margin:0 auto 12px; }
#email-actions { display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }
#share-feedback { font-size:14px; overflow-wrap:anywhere; }

.add-people,.person,.link-actions{display:flex;align-items:center;gap:10px;margin:16px 0}.person>span:first-child{flex:1;min-width:0;overflow-wrap:anywhere}.person small{display:block;color:#676a70}.person select{width:125px}.person button{padding:8px}.add-people input{min-width:0}details{margin:20px 0}summary{cursor:pointer}textarea{width:100%;font:inherit;padding:12px;border:1px solid #ccc;border-radius:2px;resize:vertical}#modal-title{font-size:22px;overflow-wrap:anywhere}#modal-content h3{font-size:15px;margin-top:24px}.join-card{max-width:500px;margin:64px auto;padding:32px;background:white;border:1px solid #ddd}.join-card h1{font-size:32px;letter-spacing:-1px}.join-card input{margin:8px 0 16px}.join-card button{margin-top:20px}.join-card #error{color:#a51c34}@media(max-width:550px){.join-card{margin:20px 12px;padding:24px}.person{flex-wrap:wrap}}

#library>h1{max-width:850px}#library .intro{margin-bottom:24px}.choose-heading{font-size:22px;margin-bottom:28px}.collection-heading{font-size:13px;font-weight:550;color:var(--halo-muted);margin-top:28px}.card.vehicle-card{padding:0;overflow:hidden;border-top:1px solid var(--halo-rule);display:flex;flex-direction:column}.vehicle-photo{aspect-ratio:16/10;background:var(--halo-bg-quiet);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--halo-muted)}.vehicle-photo img{width:100%;height:100%;object-fit:cover}.vehicle-photo img[hidden]{display:none}.vehicle-card-body{padding:22px;flex:1}.vehicle-card-body h3{margin:0 0 10px}.vehicle-identity{font:12px var(--halo-font-mono);color:var(--halo-muted);margin-bottom:24px}.open-twin{font-size:14px;font-weight:600}.vehicle-card:hover .open-twin{text-decoration:underline}#login>a{display:inline-block;margin-top:16px;color:var(--halo-ink)}
.vehicle-photo{position:relative;overflow:hidden;flex:none}.vehicle-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* Visual QA: coherent dialog spacing, resilient long labels and mobile typing. */
dialog{padding:28px;box-shadow:0 18px 60px #11131626}dialog .modal-head{gap:20px;align-items:flex-start}#close{flex:none;width:44px;height:44px;padding:0}#modal-title{font-size:24px;line-height:1.25;letter-spacing:-.4px;margin:6px 0 20px}.modal-actions{padding-top:16px;border-top:1px solid var(--halo-rule);margin-top:22px}#modal-error:empty,#share-feedback:empty{display:none}.person{padding:12px 0;border-bottom:1px solid var(--halo-rule)}.person>span{font-size:14px;line-height:1.5}.person small{font-size:12px}#email-signin{margin-top:16px;width:100%}#join-signin{display:inline-block;margin-top:12px;color:var(--halo-ink);text-underline-offset:3px}.join-card{box-shadow:0 8px 32px #11131608}.join-card #continue{width:100%}.vehicle-card{transition:box-shadow 160ms,border-color 160ms}.vehicle-card:hover{box-shadow:0 8px 24px #1113160d}.vehicle-card:focus-visible{outline:3px solid var(--halo-accent);outline-offset:4px}.vehicle-identity{line-height:1.6;overflow-wrap:anywhere}
@media(max-width:650px){dialog{padding:20px;width:calc(100vw - 24px)}#modal-title{font-size:21px}.person{gap:8px}.person>span:first-child{flex-basis:100%}.person select{flex:1}.add-people{align-items:stretch}input:not([type=checkbox]),textarea,select{font-size:16px}.collection-heading{margin-top:24px}#library h1{letter-spacing:-1.2px;line-height:1.1}.modal-actions button{min-width:100px}}
@media(prefers-reduced-motion:reduce){.vehicle-card{transition:none}}