:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#17202b;background:#f4f6f9}*{box-sizing:border-box}body{margin:0}header{background:#fff;border-bottom:1px solid #e2e6eb;padding:18px max(18px,calc((100vw - 1200px)/2));display:flex;justify-content:space-between;gap:12px;align-items:center}.brand{font-size:25px;font-weight:850;letter-spacing:-1px}.brand span{color:#df5b2b}small,.muted{color:#667487}main{max-width:1200px;margin:28px auto;padding:0 18px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(310px,.9fr);gap:24px}.panel{background:#fff;border:1px solid #e1e5ec;border-radius:18px;box-shadow:0 4px 16px #21344c0b;padding:22px}.left h1{font-size:26px;margin:2px 0 8px}.preview{background:#e9edf2;border-radius:14px;min-height:435px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;padding:28px;touch-action:none}.print-frame{background:transparent;box-shadow:none;border:0;outline:0;position:relative;overflow:hidden;max-width:100%;max-height:410px;touch-action:none}.print-frame.canvas{box-shadow:none}.print-frame canvas{display:block;width:100%;height:100%;touch-action:none}.placeholder{text-align:center;max-width:360px;color:#677586;pointer-events:none}.placeholder b{display:block;color:#2d3a4b;margin:10px}label.lbl{font-size:13px;font-weight:750;display:block;margin:18px 0 8px}input[type=file]{width:100%;padding:12px;border:1px dashed #abb8c8;border-radius:10px;background:#fafbfd}select,button{font:inherit}select{width:100%;padding:12px;border:1px solid #cdd4de;border-radius:9px;background:#fff}button{cursor:pointer;border:0;border-radius:10px;padding:12px 15px;font-weight:750}button:disabled{opacity:.43;cursor:not-allowed}.primary{color:#fff;background:#df5b2b}.secondary{background:#eef1f5;color:#29384b}.pill{display:flex;gap:7px}.pill button{flex:1;background:#edf0f4}.pill button.active{background:#19293a;color:#fff}.options{display:grid;gap:8px}.option{border:1px solid #d5dce6;border-radius:11px;padding:13px;cursor:pointer;display:flex;align-items:flex-start;gap:10px}.option.active{border-color:#df5b2b;background:#fff7f3}.option input{margin-top:4px;accent-color:#df5b2b}.option b{display:block}.option span{font-size:12px;color:#657389}.adjust{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.adjust input{flex:1;min-width:130px;accent-color:#df5b2b}.actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.hint{background:#eff6fa;border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.5;margin-top:16px}.warn{background:#fff5e4}.good{background:#edfaf2}.result{border-top:1px solid #e5e8ec;margin-top:20px;padding-top:14px}.result button{width:100%;margin:5px 0}.tiny{font-size:12px;line-height:1.5}.check{display:flex;gap:9px;align-items:flex-start;font-size:13px;margin-top:12px}.check input{margin-top:3px;accent-color:#df5b2b}footer{max-width:1200px;margin:0 auto 30px;padding:0 18px;font-size:12px;color:#627186}@media(max-width:830px){main{grid-template-columns:1fr;margin:14px auto}.preview{min-height:330px}.panel{padding:16px}header{padding:14px 18px}}.hidden{display:none!important}
.viewer3d{margin-top:18px;border-top:1px solid #e3e8ef;padding-top:14px}.viewer3d-head{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}.viewer3d-head span{font-size:12px;color:#576579}.viewer3d-canvas{height:320px;background:#e9edf2;border-radius:12px;overflow:hidden;margin:10px 0}.viewer3d-canvas canvas{display:block!important;width:100%!important;height:100%!important}.viewer3d-actions{display:flex;gap:9px;flex-wrap:wrap}.viewer3d-actions button{font-size:12px}
.view-tabs{display:flex;gap:8px;margin:0 0 12px}.view-tabs button{flex:1;background:#edf0f4;color:#17202b}.view-tabs button.active{background:#19293a;color:white}
#preview3dPanel{margin:0;border:0;padding:0}#preview3dPanel .viewer3d-canvas{height:420px}#preview3dPanel .viewer3d-head{margin-bottom:8px}
.entero-help{margin-top:16px;padding:16px;border-radius:13px;background:#f3f6fa;border:1px solid #dce4eb}.entero-help-header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px}.entero-help-header span{font-size:12px;color:#677586}.entero-help-msg{font-size:14px;line-height:1.55;margin:12px 0}.entero-help-actions{display:flex;flex-wrap:wrap;gap:6px}.entero-help-actions button{font-size:12px;padding:9px}.entero-face-msg{margin-top:8px}.entero-help details{margin-top:14px;border-top:1px solid #dce4eb;padding-top:12px}.entero-help summary{cursor:pointer;font-weight:700}.entero-chat-log{padding:10px 0;font-size:13px;line-height:1.5;max-height:210px;overflow:auto}.entero-chat-log p{margin:8px 0}.entero-chat-form{display:flex;gap:6px}.entero-chat-form input{min-width:0;flex:1;padding:10px;border:1px solid #bbc7d5;border-radius:8px}.entero-chat-form button{padding:9px}
.mobile-upload{display:none}.mobile-upload-button{width:100%;border:0;border-radius:14px;background:#17283c;color:#fff;padding:17px 18px;font-weight:800;font-size:17px;box-shadow:0 4px 14px #14263b20}.mobile-upload-button:active{transform:scale(.99)}.mobile-upload p{margin:5px 0 0;text-align:center}@media(max-width:830px){header{align-items:center;gap:8px;padding:11px 14px}header>.brand{font-size:20px;line-height:1.1}header>.brand small{display:block;font-size:10px!important}header>small{font-size:11px;line-height:1.25;max-width:140px;text-align:right}main{margin-top:8px}.left h1{font-size:24px;line-height:1.18}.left>p.muted{font-size:13px;line-height:1.4;margin:5px 0 12px}.mobile-upload{display:block;margin:0 0 14px}.preview{min-height:220px;padding:14px}.placeholder{max-width:275px;font-size:13px;line-height:1.4}.view-tabs button{padding:10px 9px;font-size:13px}.panel{padding:14px}}

.paper-selector{border:1px solid #dae2e9;border-radius:14px;padding:12px;margin:12px 0;background:#f9fafb}.paper-selector .lbl{margin-top:0}.paper-price{font-size:14px;font-weight:700;padding:10px 0 0}.paper-product-link{display:inline-block;margin-top:8px;font-size:13px;color:#1e5e91;text-decoration:underline}@media(max-width:830px){.paper-selector{padding:12px}}

body.entero-shop-locked .pill, body.entero-shop-locked #paperSelector, body.entero-shop-locked #recommend, body.entero-shop-locked #file, body.entero-shop-locked #photoInfo~p.tiny.muted{display:none!important}
body.entero-shop-locked .mobile-upload{display:block!important;margin:10px 0 16px}
body.entero-shop-locked #size{opacity:1!important;background:#f4f6f8;color:#1d2936;border:1px solid #d4d9df}
body.entero-shop-locked #helpFormat{display:none!important}
body.entero-shop-locked .left h1{font-size:clamp(23px,3vw,36px)}

/* Scroll outside the editing canvas, including the empty preview. */
.preview{touch-action:pan-y pinch-zoom}
.touch-navigation{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0;font-size:13px}
.touch-navigation button{min-height:44px}
.entero-touch .preview,.entero-touch .print-frame,.entero-touch #view,.entero-touch #viewer360,.entero-touch #viewer360 canvas{touch-action:pan-y pinch-zoom!important}
.entero-touch .preview.touch-editing .print-frame,.entero-touch .preview.touch-editing #view,.entero-touch #viewer360.touch-editing,.entero-touch #viewer360.touch-editing canvas{touch-action:none!important}
@media(any-pointer:coarse){.left{position:static!important}input:not([type=range]):not([type=checkbox]):not([type=radio]),textarea,select{font-size:16px}}