/* Layout only: shared lab-tool-theme.css owns the paper, ink, coral and purple system. */
*{box-sizing:border-box}body{margin:0;line-height:1.55}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:var(--lab-purple)}[hidden]{display:none!important}.page{margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;display:inline-flex;align-items:center;white-space:nowrap}.lang{display:flex;gap:3px}.lang a{padding:6px 10px;text-decoration:none;font-size:13px}.hero{display:grid;grid-template-columns:1.6fr .8fr;gap:40px;align-items:center;margin-top:42px}.eyebrow{font-size:11px;font-weight:850;letter-spacing:2px;margin:0 0 12px}.hero h1{font-size:clamp(36px,5vw,62px);line-height:1.06;margin:0 0 19px;font-weight:850;letter-spacing:-2px!important}.hero h1 em{font-style:normal;color:var(--lab-purple)}.summary{font-size:17px;line-height:1.65;margin:0;max-width:700px}.trust{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.trust span{padding:4px 8px;font-size:11px;font-weight:700}.hero-art{position:relative;padding:18px 10px;transform:rotate(2deg);max-width:340px}.art-paper{background:#fffdf8;border:2px solid var(--lab-ink);box-shadow:7px 7px 0 var(--lab-ink);padding:22px;border-radius:4px}.art-paper p{font-size:14px;font-weight:800;margin:0 0 18px}.art-paper small{display:block;font-size:10px;margin-top:20px}.art-tag{position:absolute;right:-3px;top:3px;background:var(--lab-yellow);border:2px solid var(--lab-ink);padding:5px 8px;font-size:9px;font-weight:850;transform:rotate(-7deg)}.art-frames{display:flex;gap:10px}.art-frame{width:70px;height:70px;border:2px solid var(--lab-ink);display:grid;place-items:center;background:#e9e2f5;position:relative;overflow:hidden}.art-frame i{display:block;width:85%;height:60%;background:var(--lab-coral);border:1.5px solid var(--lab-ink);transform:rotate(-7deg)}.art-frame.second i{width:52%;height:88%;background:var(--lab-purple);transform:rotate(5deg)}.art-frame.third i{width:90%;height:87%;background:var(--lab-yellow);transform:rotate(-3deg)}.panel{padding:22px;min-width:0}.section-heading{display:flex;gap:12px;align-items:center;margin:0 0 16px;font-size:17px;font-weight:850}.step{font:800 12px/1 ui-monospace,monospace;padding:7px 8px;border:1.5px solid var(--lab-ink);border-radius:3px;background:var(--lab-yellow)}.import-row{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.4fr);gap:22px}.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;padding:24px 12px;text-align:center;min-height:150px}.drop strong{font-size:15px}.drop small{font-size:12px;color:var(--lab-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 12px;font-size:12px;line-height:1.35;text-decoration:none;min-height:38px}.file-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.file-input:focus-visible+.btn{outline:3px solid var(--lab-purple);outline-offset:4px}.file-input:disabled+.btn{opacity:.45;cursor:not-allowed}.limits,.hint{font-size:11px;line-height:1.65;color:var(--lab-muted)}.limits{margin:13px 0 0}.panel-head,.editor-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.panel-head .section-heading{margin:0}.panel-head>span{font-size:11px;color:var(--lab-muted)}.empty{padding:28px 14px;text-align:center;color:var(--lab-muted)}.empty strong{font-size:14px;color:var(--lab-ink)}.empty p{font-size:12px;margin:7px auto;max-width:580px}.image-list{list-style:none;margin:16px 0;padding:0;max-height:260px;overflow:auto}.image-item{border:1px solid #d1cbbd;padding:11px 12px;margin-top:8px;background:#fff;display:flex;justify-content:space-between;gap:14px}.image-item.active{border:2px solid var(--lab-purple);padding:10px 11px;background:#f5f0ff}.image-main{min-width:0;flex:1}.image-select{display:block;border:0;background:none;padding:0;font-size:12px;font-weight:800;text-align:left;color:var(--lab-ink);max-width:100%;overflow-wrap:anywhere}.image-select:disabled{color:var(--lab-muted)}.image-meta{font-size:10px;display:block;margin-top:4px;color:var(--lab-muted)}.image-actions{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap;justify-content:flex-end}.image-actions .btn{min-height:29px;padding:3px 6px;font-size:10px}.row-error{display:block;color:#9b271d;font-size:11px;margin-top:5px}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.feedback{font-size:12px;min-height:20px;margin:18px 0}.error{color:#8b261c;background:#ffebe5;border-left:4px solid #a23727;padding:11px 14px;font-size:12px}.output-panel,.editor-panel{margin-bottom:24px}.output-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:end}.field>label{display:block;font-size:12px;font-weight:800;margin-bottom:5px}.field input[type=number],.field select{width:100%;padding:8px;height:40px;font-size:12px;min-width:0}.field input[type=color]{width:65px;height:40px;border:1px solid #777;background:#fff}.check-label{display:flex;align-items:center;gap:7px;font-size:11px;min-height:40px;cursor:pointer}.check-label input{accent-color:var(--lab-purple);flex:none}.mode-note{font-size:12px;padding:12px 14px;background:#f0e9fc;border:1px solid #c9bae4;line-height:1.7}.editor-head{margin:7px 0 17px}.editor-head h3{font-size:14px;margin:0;overflow-wrap:anywhere}.editor-head .hint{margin:3px 0 0}.preview-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:25px}.preview-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:50px;margin-bottom:10px}.preview-heading h3{font-size:13px;margin:0}.preview-heading .btn{font-size:10px;padding:5px 8px;min-height:30px}.source-viewport,.output-viewport{height:340px;display:flex;align-items:center;justify-content:center;background:#e7e3db;border:1px solid #bdb6a8;overflow:hidden;padding:17px}.image-stage{position:relative;flex:none;overflow:visible}.image-stage,.output-viewport canvas{background-color:#fff;background-image:linear-gradient(45deg,#ddd 25%,transparent 25%),linear-gradient(-45deg,#ddd 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ddd 75%),linear-gradient(-45deg,transparent 75%,#ddd 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0}#source-host,#source-host canvas,.overlay{position:absolute;inset:0;width:100%;height:100%}#source-host canvas{display:block;max-width:none}.overlay{touch-action:none;user-select:none;cursor:crosshair}.selection-box{position:absolute;border:2px solid var(--lab-purple);box-shadow:0 0 0 9999px #1118;cursor:move;z-index:1}.handle{position:absolute;width:16px;height:16px;background:var(--lab-purple);border:2px solid #fff;box-shadow:0 0 0 1px #241837}.nw{left:-9px;top:-9px;cursor:nwse-resize}.ne{right:-9px;top:-9px;cursor:nesw-resize}.sw{left:-9px;bottom:-9px;cursor:nesw-resize}.se{right:-9px;bottom:-9px;cursor:nwse-resize}.focal-marker{position:absolute;width:22px;height:22px;transform:translate(-50%,-50%);border-radius:50%;border:2px solid #fff;background:var(--lab-coral);box-shadow:0 0 0 2px #191919;z-index:3;pointer-events:none}.focal-marker:before,.focal-marker:after{content:'';position:absolute;background:#fff;left:50%;top:50%;transform:translate(-50%,-50%)}.focal-marker:before{width:12px;height:2px}.focal-marker:after{height:12px;width:2px}.fill-box{position:absolute;border:2px dashed #ffe372;box-shadow:0 0 0 1px #181818;z-index:2;pointer-events:none}.overlay.focal-mode .selection-box{cursor:crosshair}.overlay.focal-mode .handle{display:none}.output-viewport canvas{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.geometry-summary{font-size:12px;line-height:1.7;margin:12px 0}.warning{background:#fff0c7;border-left:4px solid #a67b15;padding:9px 12px;font-size:12px}.edit-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:25px;margin-top:10px}.source-toolbar{display:flex;align-items:end;gap:10px}.source-toolbar .field{flex:1}.transform-tools{margin-top:15px}.geometry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:8px 0 13px}.focal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:8px 0 13px}fieldset{border:1px solid #c0b7a4;margin:16px 0 0;padding:12px;min-width:0}legend{font-size:11px;font-weight:800}.native-button{margin-top:15px}.focal-panel{padding-top:0}.export-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.export-panel>div{flex:1;min-width:220px}.batch-summary{font-weight:800;font-size:14px;margin:0 0 8px}#export-status{flex-basis:100%;margin:0}.privacy-note{font-size:12px;color:var(--lab-muted);margin:20px 0}.faq{margin-top:34px}.faq h2{font-size:20px}.faq details{border-top:1px solid #bdb5a7;padding:14px 0}.faq summary{font-size:13px;font-weight:800;cursor:pointer}.faq p{font-size:12px;line-height:1.8;color:var(--lab-muted);max-width:950px}.lab-simple-footer{display:flex;justify-content:space-between;gap:15px;margin-top:36px;font-size:11px}.lab-simple-footer a{text-decoration:none}button[aria-pressed=true]{background:#e9ddff!important}
@media(max-width:900px){.import-row{grid-template-columns:1fr}.hero-art{display:none}.output-grid{grid-template-columns:1fr 1fr}.preview-grid,.edit-layout{grid-template-columns:1fr}.source-viewport,.output-viewport{height:390px}.preview-heading{min-height:35px}.focal-panel{border-top:1px solid #d2cbbd;padding-top:5px}}
@media(max-width:560px){.hero{margin-top:28px}.hero h1{font-size:36px!important;letter-spacing:-1.4px!important}.topbar{gap:8px}.brand{font-size:15px!important}.lang a{padding:6px 7px;font-size:11px}.panel{padding:16px!important}.image-item{display:block}.image-actions{justify-content:flex-start;margin-top:10px}.editor-head{align-items:flex-start;flex-direction:column}.source-viewport,.output-viewport{height:280px;padding:13px}.geometry-grid{grid-template-columns:1fr 1fr}.output-grid{gap:12px}.export-panel{align-items:stretch}.export-panel>.btn{width:100%}.lab-simple-footer{flex-direction:column}.source-toolbar{align-items:stretch;flex-direction:column}.preview-heading{align-items:flex-start;flex-wrap:wrap}.handle{width:20px;height:20px}.nw,.ne{top:-11px}.sw,.se{bottom:-11px}.nw,.sw{left:-11px}.ne,.se{right:-11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}