@import url('/fonts.css');
:root{font-family:Arial,'Noto Sans JP',sans-serif;color:#192320;background:#f2f4ef;font-synthesis:none;--green:#b9ef72;--ink:#192320;--muted:#68736b;--line:#dce2d7}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}a{color:inherit}header{height:84px;max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 48px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-weight:850;font-size:21px;letter-spacing:-1px;display:flex;align-items:center;gap:10px}.logo{display:grid;place-items:center;background:var(--ink);color:var(--green);width:34px;height:34px;border-radius:10px;font-size:22px}.brand small{font-size:10px;letter-spacing:1px;border-left:1px solid #cbd3c6;padding-left:14px;margin-left:8px;color:var(--muted)}.auth-trigger,.secondary{background:white;border:1px solid #cad3c7;border-radius:10px;padding:12px 18px;font-weight:700;color:var(--ink)}main{max-width:1344px;margin:auto;padding:44px 48px 30px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--muted)}.intro{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.intro h1{font-size:clamp(27px,3.4vw,44px);letter-spacing:-1.6px;margin:12px 0}.intro p{color:var(--muted);line-height:1.8;font-size:14px;margin:0}.tech{background:#e7ecdf;padding:9px 13px;border-radius:30px;font-size:11px;white-space:nowrap}.workspace{display:grid;grid-template-columns:410px 1fr;gap:24px;align-items:start}.controls{display:grid;gap:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.step-heading{display:flex;align-items:center;gap:12px;margin-bottom:21px}.step{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--green);font-size:12px;font-weight:700}.step-heading h2{font-size:17px;letter-spacing:-.4px;margin:0}.badge{margin-left:auto;color:#6d756c;background:#eef1e9;font-size:11px;padding:6px 10px;border-radius:6px}.badge.ready{background:#e5f7d0;color:#315518}.badge.busy{background:#fff2ce;color:#7c5a00}.model-box{padding:17px;background:#f6f8f2;border:1px solid #e3e8dc;border-radius:10px;display:flex;gap:12px;align-items:center;margin-bottom:16px}.model-icon{font-size:24px;background:#e5ebda;width:45px;height:45px;display:grid;place-items:center;border-radius:10px}.model-box strong{font-size:14px}.model-box small{display:block;font-size:11px;color:var(--muted);margin-top:6px}.primary{width:100%;border:0;border-radius:10px;padding:15px;font-weight:750;background:var(--ink);color:white}.primary.lime{background:var(--green);color:var(--ink)}.hint{font-size:12px;line-height:1.8;color:var(--muted);margin:13px 0 0}.state-line{font-size:12px;line-height:1.8;margin:12px 0 0;overflow-wrap:anywhere}.state-line.error{color:#b13232}label{display:block;font-size:12px;font-weight:700;margin:0 0 9px}textarea,input,select{background:#fafbf8;color:var(--ink);width:100%;border:1px solid #dce2d5;border-radius:9px;padding:12px;outline:none}textarea{resize:vertical;min-height:110px;line-height:1.6;font-size:13px}input:focus,select:focus,textarea:focus{border-color:#628a45;box-shadow:0 0 0 3px #c3dfae44}.field{margin:18px 0}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.row .field{margin:0 0 16px}details{margin:15px 0}summary{cursor:pointer;font-size:12px;color:var(--muted)}details textarea{min-height:70px;margin-top:12px}.preview-panel{padding:0;overflow:hidden;position:sticky;top:24px}.preview-heading{display:flex;justify-content:space-between;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line)}.preview-heading h2{font-size:14px;margin:0}.preview-heading span{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.canvas{min-height:480px;aspect-ratio:1;display:grid;place-items:center;background-color:#f7f9f3;background-image:radial-gradient(#dbe2d3 .8px,transparent .8px);background-size:18px 18px;position:relative;padding:24px}.empty-art{text-align:center;color:var(--muted);max-width:290px}.empty-art .outline{border:1px solid #bacaa9;width:94px;height:94px;margin:0 auto 26px;border-radius:24px;display:grid;place-items:center;font-size:38px;color:#70935a;background:#edf3e6;transform:rotate(-7deg)}.empty-art h3{color:#35452e;font-size:19px;font-weight:500;margin-bottom:10px}.empty-art p{font-size:12px;line-height:1.8}.canvas img{display:block;max-width:100%;max-height:680px;border-radius:6px;object-fit:contain}.preview-bottom{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:74px}.preview-bottom p{font-size:12px;line-height:1.7;color:var(--muted);margin:0;white-space:pre-line}.download{font-size:12px;text-decoration:none;border-bottom:1px solid var(--ink);white-space:nowrap}.job-bar{margin-top:18px;background:#e8eddf;border-radius:12px;padding:16px;display:flex;gap:15px;align-items:center;font-size:12px;line-height:1.7}.job-copy{flex:1;min-width:0}.job-copy small{display:block;overflow-wrap:anywhere;color:var(--muted);font-size:10px}.spinner{height:17px;width:17px;border-radius:50%;border:2px solid #b4c5a6;border-top-color:#344e22;animation:spin 1s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.cancel{background:transparent;border:1px solid #aeba9f;border-radius:7px;padding:7px 10px;font-size:11px}.login-note{background:#e9efe1;padding:15px 20px;border-radius:12px;margin-bottom:22px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:13px}.login-note button{background:none;border:0;text-decoration:underline;font-weight:700}.footer{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}[hidden]{display:none!important}dialog{border:1px solid var(--line);border-radius:20px;padding:28px;width:min(430px,calc(100% - 32px));color:var(--ink)}dialog::backdrop{background:#12201488;backdrop-filter:blur(4px)}.dialog-top{display:flex;justify-content:space-between;align-items:center}.close{border:0;background:#eef2e9;border-radius:50%;width:32px;height:32px}.auth-art{display:none}.auth-description,.auth-note,#auth-message{font-size:13px;line-height:1.7;color:var(--muted)}.google-signin{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--green);border:0;border-radius:10px;width:100%;padding:15px;font-weight:700}.auth-error{color:#a32d2d!important}.account-row{display:flex;align-items:center;gap:15px;margin:20px 0}.account-avatar{display:grid;place-items:center;width:42px;height:42px;background:#d7e9c4;border-radius:50%}#account-email{font-size:12px;overflow-wrap:anywhere}#signout{width:100%;padding:12px;border:1px solid var(--line);background:white;border-radius:8px}button:focus-visible,a:focus-visible{outline:3px solid #729850;outline-offset:3px}
@media(max-width:1050px){.workspace{grid-template-columns:360px 1fr}.canvas{min-height:350px}main{padding:32px 28px}header{padding:0 28px}.tech{display:none}}
@media(max-width:760px){header{height:70px;padding:0 18px}.brand{font-size:18px}.brand small{display:none}.auth-trigger{font-size:12px;padding:10px 12px}main{padding:28px 18px}.workspace{grid-template-columns:1fr}.preview-panel{position:static}.intro{margin-bottom:24px}.intro h1{font-size:30px}.intro p{font-size:12px}.panel{padding:20px}.preview-panel{padding:0}.canvas{min-height:300px}.login-note{font-size:12px}.footer{gap:18px;font-size:10px}.preview-bottom{padding:18px}.tech{display:none}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}

.download-progress{padding:20px;border:1px solid #bac49c;border-radius:16px;margin:16px 0;background:#f4f8e8}
.download-progress progress{display:block;width:100%;height:18px;margin:12px 0;accent-color:#638a23}
#download-metrics{font-weight:700;font-variant-numeric:tabular-nums}
#download-speed{font-size:14px;line-height:1.7}