*{box-sizing:border-box}body{margin:0;background:#fff;color:#14233e;font:15px/1.5 Arial,sans-serif}header{max-width:1240px;margin:auto;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-size:27px;font-weight:900;letter-spacing:-1.5px;text-decoration:none;color:#ef3989}.brand span{color:#00aeef}.badge{font-size:11px;letter-spacing:1px;border:1px solid #cbd6e4;border-radius:20px;padding:6px 12px}main{max-width:1240px;margin:auto;padding:0 24px 60px}h1{font-size:clamp(32px,5vw,52px);letter-spacing:-2px;margin:22px 0 4px}.intro{color:#5e6b80;margin:0 0 28px}.workspace{background:white;border:1px solid #dde5ef;border-radius:22px;padding:24px}.preview-grid{display:grid;grid-template-columns:112px minmax(0,900px) 112px;gap:16px;align-items:center;max-width:1156px;margin:auto}.canvas-shell{min-width:0;width:100%;background:white}canvas{display:block;width:100%;height:auto;touch-action:none;cursor:grab}canvas.dragging{cursor:grabbing}.palette{border:0;padding:0;margin:0;min-width:0;display:flex;flex-direction:column;gap:6px}.palette legend{font-size:11px;font-weight:800;margin-bottom:12px;line-height:1.3}.palette small{display:block;font-size:11px;font-weight:400}.swatch{display:flex;align-items:center;gap:7px;border:1px solid transparent;background:transparent;border-radius:8px;padding:5px;min-height:36px;font-size:12px;color:#14233e;text-align:left;cursor:pointer}.swatch i{display:block;width:23px;height:23px;border-radius:50%;background:var(--colour);border:1px solid #bdc7d4;flex-shrink:0}.swatch[aria-pressed=true]{border-color:#009fde;background:#eef8ff}.controls{max-width:900px;margin:20px auto 0}.uploads{display:grid;grid-template-columns:1fr 1fr;gap:16px}.uploads>div{display:flex;flex-direction:column;gap:8px;min-width:0}.uploads strong{font-size:12px}.uploads small{color:#66758b;overflow-wrap:anywhere}.upload,button{border:1px solid #b9c9db;border-radius:9px;padding:10px 14px;background:white;color:#14233e;font:700 13px Arial;min-height:44px;cursor:pointer;text-align:center}.upload{background:#10284d;color:white;border-color:#10284d}button:disabled{opacity:.45;cursor:default}label{font-size:13px;font-weight:700}input[type=checkbox]{accent-color:#ec3989;width:18px;height:18px;vertical-align:middle;margin-right:7px}select,input[type=url],input[type=color]{display:block;border:1px solid #c0cddd;border-radius:8px;background:white;color:#14233e;padding:10px;margin-top:7px;min-height:44px;width:100%;font:inherit}input[type=range]{display:block;width:100%;min-height:40px;accent-color:#009fda}.edit-row{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:18px;align-items:center;margin:16px 0}.zoom output{float:right}details{border-top:1px solid #e1e7ef;padding:10px 0}summary{cursor:pointer;font-weight:700;font-size:13px;padding:8px 0}.evidence{font-size:12px;color:#52647b;overflow-wrap:anywhere}.qr-section{background:#fff;border-radius:12px;padding:16px;margin:16px 0}#qr-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}#qr-fields[hidden]{display:none}.full{grid-column:1/-1}.nfc{display:block;color:#5a687d;font-size:12px;margin-bottom:20px}.export-row{display:grid;grid-template-columns:1fr 1.5fr 1.5fr;gap:12px;align-items:end}.export-row button{background:#10284d;color:white;border-color:#10284d}.export-row button:last-child{background:#ee3989;border-color:#ee3989}#status{font-size:13px}.note{font-size:11px;color:#637189}pre{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere}button:focus-visible,select:focus-visible,input:focus-visible,.upload:focus-within,summary:focus-visible{outline:3px solid #00aeef;outline-offset:3px}
@media(max-width:700px){header{padding:16px}.badge{font-size:9px}main{padding:0 12px 32px}.workspace{padding:12px;border-radius:14px}.preview-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.canvas-shell{grid-column:1/-1;grid-row:1}.palette{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;align-self:start}.palette legend{font-size:10px;margin-bottom:7px}.swatch{padding:4px;justify-content:center;min-height:40px}.swatch span{display:none}.swatch i{width:21px;height:21px}.controls{margin-top:18px}.uploads{gap:10px}.uploads strong{font-size:10px}.edit-row{grid-template-columns:1fr 1fr;gap:12px}.edit-row button{grid-column:1/-1}.export-row{grid-template-columns:1fr 1fr}.export-row>label{grid-column:1/-1}.export-row button{padding:10px 6px;font-size:12px}.note{font-size:11px}}

/* Independent zoom controls and the simple white positioning box. */
.zoom-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;padding:18px 0 0;border-top:1px solid #e2e9f2}
.zoom-pair label{min-width:0;border-left:3px solid #00aeef;padding-left:12px}
.zoom-pair label:last-child{border-left:0;padding-left:0;border-right:3px solid #ee3989;padding-right:12px}
.zoom-pair small{display:block;color:#64748b;font-size:11px;font-weight:400}
.positioning-panel{margin:24px 0 18px;padding:20px;border:1px solid #bed0e3;border-radius:14px;background:#fff}
.positioning-panel h2{margin:0 0 6px;font-size:18px;letter-spacing:-.3px}
.positioning-panel p{margin:0 0 16px;font-size:12px;color:#52647b}
.positioning-surface{display:block;max-width:340px}
@media(max-width:700px){.zoom-pair{gap:12px;padding-top:12px}.zoom-pair label{padding-left:8px;font-size:12px}.zoom-pair label:last-child{padding-left:0;padding-right:8px}.zoom-pair output{float:none;display:block;margin-top:4px}.positioning-panel{padding:14px}.positioning-panel h2{font-size:17px}}


.positioning-panel h2{margin:0}.positioning-panel{padding:0;border-color:#00aeef}#positioning-box{display:block;width:100%;border:0;border-radius:13px;background:#00aeef;color:#fff;text-align:left;font-size:16px;padding:16px 20px}#positioning-toggle{accent-color:#009fda;width:24px;height:24px;flex:0 0 24px;margin:0 10px 0 0}#positioning-box{display:flex;align-items:center;min-height:56px;cursor:pointer}#positioning-fields{padding:20px}#positioning-fields[hidden]{display:none}
@media(max-width:700px){#positioning-box{padding:14px;font-size:15px}#positioning-fields{padding:14px}}

/* QR and NFC follow the zooms without changing the image/palette row. */
.preview-grid>.qr-section,.preview-grid>.nfc{grid-column:2;margin:0}.preview-grid>.uploads{grid-column:2;grid-row:2}.preview-grid>.qr-section{grid-row:3}.preview-grid>.nfc{grid-row:4}.preview-grid>#right-palette{grid-column:3;grid-row:1}
@media(max-width:700px){.preview-grid>.uploads,.preview-grid>.qr-section,.preview-grid>.nfc{grid-column:1/-1}.preview-grid>.uploads{grid-row:2}.preview-grid>.qr-section{grid-row:3}.preview-grid>.nfc{grid-row:4}.preview-grid>#left-palette{grid-column:1;grid-row:5}.preview-grid>#right-palette{grid-column:2;grid-row:5}}

/* Existing opt-in controls share the positioning box treatment. */
.option-box{display:flex;align-items:center;width:100%;min-height:56px;padding:16px 20px;border-radius:13px;color:#fff;font-size:16px;font-weight:700;cursor:pointer;text-align:left}
.option-blue{background:#00aeef}.option-pink{background:#ee3989}
.option-box input[type=checkbox]{width:24px;height:24px;flex:0 0 24px;margin:0 10px 0 0}.option-blue input{accent-color:#009fda}
.preview-grid>.qr-section{padding:0;border:1px solid #00aeef;border-radius:14px}.qr-section #qr-fields{padding:16px;margin:0}
@media(max-width:700px){.option-box{padding:14px;font-size:15px}}

/* Local upload/download colour polish; sizes and interaction states are inherited. */
.uploads .upload[for="left-file"],#download-clean{background:#00aeef;border-color:#00aeef;color:#071735}
.uploads .upload[for="right-file"],#download-annotated{background:#ee3989;border-color:#ee3989;color:#071735}

/* Embedded homepage keeps controls unchanged and isolates all styles. */
body.embedded header,body.embedded main>h1,body.embedded main>.intro{display:none}
body.embedded main{padding:0;max-width:none}