.mockup-hero{background:var(--silver-canvas);padding:24px 0 28px}.mockup-hero h1{letter-spacing:-.048em;margin-bottom:16px;font-size:clamp(40px,4.1vw,58px);font-weight:800;line-height:1.02}.mockup-hero p{color:var(--silver-muted);font-size:18px}.mockup-body{padding-top:0;padding-bottom:40px}.mockup-workspace-band{background:var(--silver-canvas);padding-bottom:28px}.mockup-workspace{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:24px;display:grid}.mockup-panel{border:1px solid var(--silver-line);background:#fff;border-radius:8px;min-width:0;padding:28px}.mockup-panel h2{margin-bottom:4px;font-size:20px}.mockup-panel fieldset{border:0;min-width:0;margin:0;padding:0}.mockup-panel legend{font-size:16px;font-weight:700}.mockup-panel .mockup-device-group{margin-top:20px}.mockup-panel .mockup-choice-group{margin-top:14px}.mockup-choice-group legend{margin-bottom:6px;font-size:14px;font-weight:650}.mockup-segments{flex-wrap:wrap;gap:6px;display:flex}.mockup-segments label{cursor:pointer;flex:1;position:relative}.mockup-segments input{opacity:0;width:1px;height:1px;position:absolute}.mockup-segments span{border:1px solid var(--silver-line);min-height:44px;color:var(--silver-muted);border-radius:100px;place-items:center;padding:8px 12px;font-size:13px;display:grid}.mockup-segments input:checked+span{border-color:var(--silver-violet);color:var(--silver-violet-text);background:#f4f0ff}.mockup-segments input:focus-visible+span{outline:3px solid var(--silver-violet-text);outline-offset:3px}.mockup-segments input:disabled+span{opacity:.65;cursor:not-allowed}.mockup-grid.mockup-background-fit{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}.mockup-field{align-content:start;gap:6px;min-width:0;margin-top:14px;font-size:14px;font-weight:650;display:grid}.mockup-field input,.mockup-field select{font:inherit;width:100%;min-width:0;min-height:44px;color:var(--silver-ink);background:#fff;border:1px solid #858ba3;border-radius:5px;padding:10px}.mockup-picker{background:var(--silver-panel);text-align:center;border:1px dashed #b6a6ed;border-radius:8px;justify-items:center;gap:4px;margin-top:16px;padding:18px 16px;display:grid;position:relative}.mockup-picker>.icon{width:28px;height:28px;color:var(--silver-violet)}.mockup-picker label{cursor:pointer;place-items:center;min-height:44px;font-weight:650;display:grid}.mockup-picker label:after{content:"";border-radius:8px;position:absolute;inset:0}.mockup-picker:focus-within{outline:3px solid var(--silver-violet-text);outline-offset:3px}.mockup-picker p{color:var(--silver-muted);font-size:13px}.mockup-source-row{border-bottom:1px solid var(--silver-line);align-items:center;gap:12px;min-height:48px;padding:12px 0;display:flex}.mockup-source-row img{object-fit:contain;background:var(--silver-panel);border-radius:4px;flex:0 0 64px;order:-1;width:64px;height:48px}.mockup-source-row p{margin:0}.mockup-devices{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.mockup-device-choice{border:1px solid var(--silver-line);color:var(--silver-muted);cursor:pointer;border-radius:6px;justify-items:center;gap:6px;padding:10px 4px;font-size:13px;font-weight:650;display:grid;position:relative}.mockup-device-choice input{opacity:0;width:1px;height:1px;position:absolute}.mockup-device-choice svg{width:32px;height:28px}.mockup-device-choice:has(input:checked){border-color:var(--silver-violet);color:var(--silver-violet-text);background:#f4f0ff}.mockup-device-choice:has(input:focus-visible){outline:3px solid var(--silver-violet-text);outline-offset:3px}.mockup-device-choice:has(input:disabled){opacity:.65;cursor:not-allowed}.mockup-help{color:var(--silver-muted);overflow-wrap:anywhere;margin-top:10px;font-size:14px}.mockup-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.mockup-dimensions{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:6px}.mockup-field input[aria-invalid=true]{border-color:var(--silver-error)}.mockup-actions{border-top:1px solid var(--silver-line);flex-wrap:wrap;align-items:center;gap:8px;margin-top:20px;padding-top:20px;display:flex}.mockup-quiet{border:1px solid var(--silver-line);min-height:44px;color:var(--silver-ink);font:inherit;cursor:pointer;background:#fff;border-radius:100px;padding:10px 14px;font-size:14px}.mockup-body :is(button,a,input,summary):focus-visible{outline:3px solid var(--silver-violet-text);outline-offset:3px}.mockup-error{color:var(--silver-error);margin-top:10px;font-size:14px}.mockup-preview-frame{border:1px solid var(--silver-line);background:var(--silver-panel);border-radius:8px;place-items:center;min-height:0;margin-top:20px;display:grid;overflow:hidden}.mockup-preview-frame:has(#mockup-preview[hidden]){background:linear-gradient(135deg,#f0eaff,#e8f0fd);min-height:320px}.mockup-preview-frame img{background-color:#f8f8fc;background-image:conic-gradient(#e6e7ef 25%, transparent 0 50%, #e6e7ef 0 75%, transparent 0);background-size:20px 20px;width:auto;max-width:100%;height:auto;max-height:530px}#mockup-empty{text-align:center;color:var(--silver-muted);justify-items:center;gap:12px;padding:24px;display:grid}#mockup-empty .icon{width:44px;height:44px;color:var(--silver-violet)}#mockup-empty p{color:var(--silver-ink);font-weight:650}#mockup-empty span{font-size:14px}#mockup-summary{text-align:center}.mockup-download{width:fit-content;margin:16px auto 0;display:flex}.mockup-output-details{border-top:1px solid var(--silver-line);margin-top:18px}.mockup-output-details summary{cursor:pointer;min-height:44px;color:var(--silver-muted);align-content:center;font-size:14px}.mockup-callout{background:var(--silver-panel);border:1px solid var(--silver-line);color:var(--silver-muted);border-radius:8px;margin-top:12px;padding:16px;font-size:14px}.mockup-guidance{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:28px;margin-top:40px;display:grid}.mockup-guidance h2{margin-bottom:10px;font-size:24px}.mockup-guidance ol{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:20px;padding:0;list-style:none;display:grid}.mockup-guidance li{color:var(--silver-muted);font-size:14px}.mockup-step{background:var(--silver-violet);color:#fff;border-radius:50%;place-items:center;width:32px;height:32px;margin-bottom:10px;display:grid}.mockup-guidance li strong{color:var(--silver-ink);margin-bottom:6px;display:block}.mockup-privacy{border-left:1px solid var(--silver-line);padding-left:28px}.mockup-info{margin-top:40px}.mockup-info h2{margin-bottom:20px}.mockup-faq-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:12px;display:grid}.mockup-info details{border:1px solid var(--silver-line);background:#fff;border-radius:5px;padding:4px 16px}.mockup-info summary{cursor:pointer;align-content:center;min-height:44px;font-size:14px;font-weight:650}.mockup-info details p{color:var(--silver-muted);padding-bottom:16px;font-size:15px}@media (width<=1100px){.mockup-actions .button{flex:1 0 100%}.mockup-actions .mockup-quiet{flex:1}}@media (width<=900px){.mockup-workspace,.mockup-guidance{grid-template-columns:1fr}.mockup-privacy{border-left:0;border-top:1px solid var(--silver-line);padding:24px 0 0}.mockup-actions .button,.mockup-actions .mockup-quiet{flex:0 auto}}@media (width<=700px){.mockup-grid.mockup-background-fit,.mockup-frame-options{grid-template-columns:1fr}.mockup-panel{padding:23px}.mockup-hero{padding-top:16px}.mockup-preview-frame img{max-height:320px}.mockup-guidance ol,.mockup-faq-grid{grid-template-columns:1fr}.mockup-guidance li{padding-left:44px;position:relative}.mockup-step{position:absolute;top:0;left:0}.mockup-actions .button{flex:1 0 100%}.mockup-actions .mockup-quiet{flex:1}.mockup-dimensions{gap:8px}#mockup-colors{grid-template-columns:1fr}}