.mtd-app{--mtd-ink:#263a36;--mtd-muted:#6d7c75;--mtd-accent:#41634e;--mtd-line:#dce4dc;color:var(--mtd-ink);font-family:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;background:#fafbf7;border:1px solid var(--mtd-line);border-radius:20px;max-width:1120px;margin:24px auto;padding:clamp(18px,3vw,36px);line-height:1.7;box-sizing:border-box}
.mtd-app *{box-sizing:border-box}.mtd-app h2,.mtd-app h3,.mtd-app p{margin:0}.mtd-app h2{font-size:clamp(24px,3vw,34px);font-weight:750;line-height:1.5;color:var(--mtd-ink)}.mtd-app h3{font-size:15px;font-weight:700;color:var(--mtd-ink);margin-bottom:16px}.mtd-heading{position:relative;margin-bottom:25px}.mtd-heading p{color:var(--mtd-muted);font-size:14px;margin-top:6px}.mtd-eyebrow{display:block;font-size:10px;font-weight:700;letter-spacing:.16em;color:var(--mtd-accent);margin-bottom:9px}.mtd-demo-badge{display:inline-block;border-radius:20px;background:#e9ede5;padding:3px 10px;font-size:11px;margin-top:10px}.mtd-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;align-items:start}.mtd-viewer{position:sticky;top:20px;min-width:0}.mtd-stage{border-radius:14px;border:1px solid var(--mtd-line);display:flex;justify-content:center;align-items:center;overflow:hidden;background-color:#fff;background-image:linear-gradient(45deg,#f0f2ee 25%,transparent 25%),linear-gradient(-45deg,#f0f2ee 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f0f2ee 75%),linear-gradient(-45deg,transparent 75%,#f0f2ee 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}.mtd-stage canvas{display:block;width:100%;height:auto;max-height:620px;object-fit:contain}.mtd-stage-foot{display:flex;justify-content:space-between;font-size:11px;color:var(--mtd-muted);margin-top:8px}.mtd-app button,.mtd-app input{font:inherit}.mtd-app button{cursor:pointer;appearance:none;letter-spacing:normal;text-transform:none;box-shadow:none;line-height:1.5}.mtd-app button:focus-visible,.mtd-app a:focus-visible,.mtd-app input:focus-visible{outline:3px solid #c38732;outline-offset:3px}.mtd-app button:disabled{opacity:.45;cursor:wait}.mtd-actions{display:flex;gap:10px;margin-top:16px}.mtd-actions button{flex:1;font-size:12px}.mtd-primary,.mtd-secondary{border-radius:8px;padding:12px 14px;border:1px solid var(--mtd-line);font-weight:650}.mtd-app .mtd-primary{background:var(--mtd-accent);color:#fff;border-color:var(--mtd-accent)}.mtd-app .mtd-secondary{background:#fff;color:var(--mtd-ink)}.mtd-group-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.mtd-app .mtd-tab{border:1px solid var(--mtd-line);border-radius:20px;background:transparent;color:var(--mtd-ink);font-size:12px;padding:8px 14px}.mtd-app .mtd-tab[aria-pressed=true]{background:var(--mtd-ink);color:#fff;border-color:var(--mtd-ink)}.mtd-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.mtd-app .mtd-choice{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:0;padding:9px 5px;background:#fff;border:1px solid var(--mtd-line);border-radius:10px;color:var(--mtd-ink);font-size:12px}.mtd-app .mtd-choice[aria-pressed=true]{border:2px solid var(--mtd-accent);padding:8px 4px;background:#edf2e9}.mtd-thumb{height:82px;width:100%;display:flex;align-items:center;justify-content:center;color:#8a978f;font-size:28px}.mtd-thumb img{width:100%;height:100%;object-fit:contain}.mtd-export{margin-top:24px;border-top:1px solid var(--mtd-line);padding-top:22px}.mtd-dimensions{display:flex;align-items:end;gap:12px}.mtd-dimensions label{flex:1;font-size:12px}.mtd-dimensions input{display:block;width:100%;min-width:0;padding:9px;border:1px solid var(--mtd-line);border-radius:7px;background:#fff;color:var(--mtd-ink);margin-top:5px}.mtd-times{margin-bottom:10px;color:var(--mtd-muted)}.mtd-app .mtd-help{font-size:11px;color:var(--mtd-muted);margin-top:8px}.mtd-check{display:flex;align-items:center;gap:8px;font-size:12px;margin-top:14px}.mtd-check input{accent-color:var(--mtd-accent);width:17px;height:17px}.mtd-background label{display:flex;justify-content:space-between;align-items:center;font-size:11px;margin-top:9px}.mtd-downloads{display:flex;gap:8px;margin-top:18px}.mtd-downloads button{flex:1;font-size:12px}.mtd-app .mtd-status{font-size:11px;color:var(--mtd-muted);min-height:38px;margin-top:10px}.mtd-app .mtd-note{font-size:11px;margin-top:12px;white-space:pre-line;color:var(--mtd-muted)}.mtd-terms{display:inline-block;font-size:12px;color:var(--mtd-accent);margin-top:10px;text-decoration:underline}.mtd-purchase{background:#edf0e7;border-radius:12px;padding:20px;margin-top:22px}.mtd-purchase h3{margin-bottom:6px}.mtd-purchase p{font-size:12px;color:var(--mtd-muted)}.mtd-purchase-link{display:inline-block;color:var(--mtd-accent);font-weight:700;font-size:13px;margin-top:13px;text-decoration:underline}
@media(max-width:700px){.mtd-app{padding:18px;margin:12px 0;border-radius:12px}.mtd-layout{grid-template-columns:1fr;gap:26px}.mtd-viewer{position:static}.mtd-stage canvas{max-height:410px}.mtd-choices{grid-template-columns:repeat(3,minmax(0,1fr))}.mtd-heading{margin-bottom:18px}.mtd-actions button,.mtd-downloads button{min-height:44px}.mtd-app .mtd-tab{min-height:42px}}
@media(prefers-reduced-motion:no-preference){.mtd-app button{transition:background-color .15s,border-color .15s}}
.mtd-stage canvas{touch-action:none;cursor:grab}.mtd-stage canvas.mtd-dragging{cursor:grabbing}.mtd-transform{margin-top:18px;padding:14px;background:#eef1e9;border-radius:9px}.mtd-app .mtd-transform-label{font-size:12px;font-weight:650;margin-bottom:10px}.mtd-whole-mirror{width:100%;margin-top:10px;font-size:12px}.mtd-app .mtd-secondary[aria-pressed=true]{border-color:var(--mtd-accent);background:#e0e9da}.mtd-viewer>.mtd-help{margin-top:12px}.mtd-transform .mtd-actions{margin-top:10px}
/* 0.2: material tabs and the two character scenes. */
.mtd-studio{max-width:1160px;margin:24px auto;color:#202124;font-family:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.7}
.mtd-studio *{box-sizing:border-box}.mtd-studio [hidden],.mtd-app [hidden]{display:none!important}
.mtd-studio-heading{padding:24px 24px 32px;text-align:center}.mtd-studio-heading h2{font-size:clamp(25px,4vw,38px);margin:6px 0 12px;letter-spacing:.02em}.mtd-studio-heading p{margin:0;color:#697078;font-size:13px}.mtd-studio-heading p:first-child{font-size:10px;font-weight:750;letter-spacing:.22em}
.mtd-main-tabs{display:flex;gap:8px;overflow-x:auto;padding:0 8px 8px}.mtd-main-tab{font:inherit;flex:1;min-width:120px;border:1px solid #e1e2e3;border-radius:14px;background:white;color:#60646b;padding:13px 16px;cursor:pointer;white-space:nowrap;display:flex;justify-content:center;align-items:center;gap:12px}.mtd-main-tab small{font-size:10px;opacity:.65}.mtd-main-tab[aria-pressed=true]{background:#22252a;border-color:#22252a;color:white}.mtd-main-tab:focus-visible,.mtd-scene-selector select:focus-visible{outline:3px solid #9b784d;outline-offset:3px}
.mtd-scene-selector{padding:10px 16px 0;font-size:13px}.mtd-scene-selector select{font:inherit;padding:9px 12px;border:1px solid #dedede;border-radius:8px;background:white;color:#222;max-width:100%}.mtd-empty{padding:50px;text-align:center;background:#f5f5f5;border-radius:14px}
.mtd-app{--mtd-ink:#24272b;--mtd-muted:#72777d;--mtd-accent:#24272b;--mtd-line:#e4e5e7;background:white;border:0;max-width:1120px;padding:28px;margin:14px auto}.mtd-heading h2{font-size:24px}.mtd-heading p{font-size:12px}.mtd-demo-badge{background:#f1f1f2;color:#777}.mtd-layout{gap:34px}.mtd-stage{border:0;border-radius:24px;background:#f5f5f6}.mtd-stage canvas{max-height:610px}.mtd-steps{display:flex;gap:10px;margin-bottom:22px}.mtd-step{flex:1;text-align:center;background:#f6f6f7;border:1px solid transparent;color:#74777c;border-radius:10px;padding:14px 8px;font-size:13px}.mtd-step[aria-pressed=true]{background:#fff;border:1px solid #222;color:#222;font-weight:700}.mtd-compatibility:empty{display:none}.mtd-compatibility{background:#fff6df;color:#76542a;padding:10px 14px;margin-bottom:18px!important;border-radius:8px;font-size:12px}.mtd-next-step{width:100%;margin-top:16px}
.mtd-group-nav{flex-wrap:nowrap;overflow-x:auto;padding:2px 0 10px;gap:5px}.mtd-app .mtd-tab{flex-shrink:0;border:0;border-radius:7px;background:#f6f6f7;padding:9px 14px}.mtd-app .mtd-tab[aria-pressed=true]{background:#24272b}.mtd-choices{gap:12px}.mtd-app .mtd-choice{border-radius:18px;min-height:135px;border-color:#eeeeef}.mtd-app .mtd-choice[aria-pressed=true]{background:#f3f3f4;border-color:#24272b}.mtd-thumb{height:92px}.mtd-transform{background:#f6f6f7}.mtd-app .mtd-secondary[aria-pressed=true]{background:#ececee}.mtd-purchase{background:#f5f4f0}.mtd-downloads{flex-wrap:wrap}
@media(max-width:700px){.mtd-studio{margin:8px auto}.mtd-studio-heading{padding:16px 12px 22px}.mtd-main-tab{min-width:96px;padding:11px 12px;gap:6px;font-size:12px}.mtd-app{padding:16px 12px;margin:10px 0}.mtd-stage canvas{max-height:390px}.mtd-heading h2{font-size:21px}.mtd-heading{margin-bottom:16px}.mtd-layout{gap:22px}.mtd-steps{gap:6px}.mtd-step{font-size:12px;padding:12px 5px}.mtd-choices{gap:10px}.mtd-app .mtd-choice{min-height:114px;border-radius:16px}.mtd-thumb{height:76px}.mtd-next-step{min-height:46px}.mtd-viewer>.mtd-help{font-size:10px}.mtd-actions button{padding:9px;font-size:11px}.mtd-scene-selector{padding:8px 12px 0}}
@media(max-width:700px){.mtd-studio-heading{padding:12px 12px 16px}.mtd-studio-heading h2{font-size:25px;margin:4px 0 6px}.mtd-studio-heading p:first-child{display:none}.mtd-heading .mtd-eyebrow{display:none}.mtd-heading>p{display:none}.mtd-demo-badge{margin-top:5px;font-size:10px}.mtd-layout{gap:18px}.mtd-heading{margin-bottom:12px}.mtd-app .mtd-next-step{margin:4px 0 10px}}
.mtd-app .mtd-paid-status{margin-top:10px;min-height:22px;font-size:12px;color:#6a6256}.mtd-app .mtd-price-tag{font-size:10px;color:#62686e;border-radius:12px;padding:1px 8px;background:#f0f1f2}.mtd-app .mtd-price-paid{background:#efe6d7;color:#705529}.mtd-purchase-link{display:block}.mtd-export>.mtd-primary{width:100%;margin-top:14px}.mtd-app button:disabled{cursor:not-allowed}.mtd-main-tab{flex:0 0 auto;min-width:122px}.mtd-main-tabs{scrollbar-width:thin}.mtd-stage{aspect-ratio:1}.mtd-stage canvas{max-height:none}.mtd-stage-foot{font-variant-numeric:tabular-nums}