:root{color-scheme:dark;--bg:#11131b;--panel:#1b1e2a;--panel2:#222635;--line:#303548;--text:#f4f5fa;--muted:#a3a9bb;--mint:#91e6c0;--mint2:#b8f4d9;--purple:#b9a5ff;--danger:#ff9d9d}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% -15%,#292b43 0,transparent 50%),var(--bg);color:var(--text);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}
.shell{max-width:1120px;margin:auto;padding:0 28px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff12}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-weight:800;letter-spacing:-.4px}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);font-weight:700}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--mint);color:#15251f;border-radius:12px;font-size:23px;font-weight:900}.build-status{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center}.build-status i,.dot{width:8px;height:8px;border-radius:50%;background:#e3b56b;display:inline-block}.build-status.ready i{background:var(--mint)}
main{padding:54px 0 24px}.hero{max-width:720px;margin:0 auto 32px;text-align:center}.eyebrow,.kicker{font-size:10px;font-weight:800;letter-spacing:2px;color:var(--mint)}h1{font-size:clamp(36px,6vw,58px);line-height:1.06;letter-spacing:-2.5px;margin:14px 0}h1 span{color:var(--mint)}.hero p{color:var(--muted);max-width:650px;margin:0 auto;font-size:16px}
.notice{max-width:850px;margin:0 auto 24px;border:1px solid #a98a4d55;background:#a98a4d12;padding:13px 16px;border-radius:12px;display:flex;gap:12px;font-size:13px;color:#d8d2c3}.notice strong{white-space:nowrap;color:#f0d69f}.notice.hidden{display:none}
.workspace{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tool-card{background:linear-gradient(160deg,#202433,#191c27);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 18px 55px #0002}.card-heading{display:flex;align-items:center;gap:13px}.tool-icon{width:42px;height:42px;border-radius:12px;background:#91e6c01b;color:var(--mint);display:grid;place-items:center;font-size:25px}.kicker{font-size:9px;color:#9aa4bb}h2{font-size:21px;margin:1px 0 0;letter-spacing:-.5px}.tool-card>p{color:var(--muted);font-size:13px;min-height:42px;margin:16px 0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#d5c7ff;background:#ffffff0c;padding:2px 5px;border-radius:5px}
.dropzone{height:145px;border:1px dashed #586078;border-radius:13px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;background:#ffffff04;transition:.2s}.dropzone:hover{border-color:var(--mint);background:#91e6c009}.upload-icon{font-size:25px;color:var(--mint)}.dropzone b{font-size:13px}.dropzone small{color:var(--muted);font-size:11px}.dropzone input{display:none}.file-selected{font-size:11px;color:var(--muted);padding:9px 2px;min-height:34px;overflow-wrap:anywhere}
.settings{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:7px 0 15px}.settings label:not(.check){font-size:11px;color:var(--muted);display:grid;gap:5px}.settings select{width:100%;background:#11141e;border:1px solid var(--line);color:var(--text);padding:9px;border-radius:8px;font:inherit;font-size:11px}.check{grid-column:1/-1;display:flex;gap:8px;align-items:center;font-size:11px;color:var(--muted)}.check input{accent-color:var(--mint)}
.primary{width:100%;border:0;border-radius:10px;background:var(--mint);color:#14241e;font-weight:800;padding:12px 15px;cursor:pointer;font-size:13px;display:flex;justify-content:space-between;align-items:center}.primary:hover:not(:disabled){background:var(--mint2);transform:translateY(-1px)}.primary:disabled{opacity:.38;cursor:not-allowed}.primary span{font-size:18px}
.progress{height:3px;background:#ffffff10;border-radius:5px;margin-top:12px;overflow:hidden;opacity:0}.progress.active{opacity:1}.progress div{height:100%;width:35%;background:var(--mint);animation:slide 1s ease-in-out infinite alternate}@keyframes slide{to{transform:translateX(180%)}}
.result{font-size:12px;margin-top:10px;min-height:18px;color:var(--muted)}.result.good{color:var(--mint)}.result.bad{color:var(--danger)}
.footnote{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:30px 4px}.footnote>div{position:relative;padding-left:17px}.footnote .dot{position:absolute;left:0;top:8px;background:var(--purple);width:6px;height:6px}.footnote b{font-size:12px}.footnote p{font-size:11px;color:var(--muted);margin:4px 0}
footer{text-align:center;border-top:1px solid #ffffff12;padding:22px;color:#737b91;font-size:9px;letter-spacing:2px}footer span{color:var(--mint)}
@media(max-width:760px){.shell{padding:0 16px}.workspace{grid-template-columns:1fr}.tool-card>p{min-height:0}.footnote{grid-template-columns:1fr;gap:12px}.notice{display:block}.notice strong{display:block;margin-bottom:3px}.build-status{font-size:10px}}