@font-face{font-family:Pixel Rain Syne;font-style:normal;font-display:swap;font-weight:400 800;src:url(/assets/fonts/syne-latin-wght-normal.woff2) format("woff2")}:root{--xr-bg:#050505;--xr-bg-elevated:#080808;--xr-surface:#121212;--xr-card:#101012;--xr-card-top:#1c1c1f;--xr-border:#27272a;--xr-border-subtle:rgba(255,255,255,.1);--xr-border-strong:rgba(255,255,255,.2);--xr-text:#fff;--xr-text-muted:#a1a1aa;--xr-text-dim:#71717a;--xr-accent:#ec7d3c;--xr-accent-strong:#d96d2f;--xr-accent-hot:#ff523b;--xr-font-sans:"Satoshi Variable","Satoshi Fallback",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--xr-font-display:"Pixel Rain Syne","Syne Variable",ui-sans-serif,sans-serif;--xr-font-mono:"JetBrains Mono Variable","JetBrains Mono",ui-monospace,monospace;--xr-radius-lg:.5rem;--xr-radius-xl:.75rem;--xr-radius-2xl:1rem;--xr-radius-3xl:1.5rem;--xr-radius-full:9999px;--xr-shadow-card:inset 0 1px 0 rgba(255,255,255,.08),0 16px 32px -16px rgba(0,0,0,.7)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;color:var(--xr-text);font-family:var(--xr-font-sans);line-height:1.5;overflow-x:hidden}.wrap a{color:var(--xr-accent)}.wrap :focus-visible{outline:2px solid var(--xr-accent);outline-offset:2px;border-radius:4px}.wrap{max-width:1280px;margin:0 auto;padding:112px 16px 0}@media(min-width:768px){.wrap{padding-left:24px;padding-right:24px}}.eyebrow{font-size:.75rem;line-height:1rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--xr-text-dim);margin:0 0 12px}h1{font-family:var(--xr-font-display);font-weight:800;font-size:clamp(2.2rem,6vw,3.6rem);letter-spacing:-.02em;line-height:1.02;margin:0}.lede{color:var(--xr-text-muted);max-width:620px;margin:16px 0 0;font-size:1.05rem}.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;margin-top:40px;align-items:start}@media(max-width:860px){.tool-grid{grid-template-columns:minmax(0,1fr)}}.card{background-color:var(--xr-card);background-image:linear-gradient(180deg,var(--xr-card-top) 0%,var(--xr-card) 100%);border:1px solid var(--xr-border-subtle);box-shadow:var(--xr-shadow-card);border-radius:var(--xr-radius-3xl)}.stage{padding:16px;display:flex;flex-direction:column;gap:12px}.viewport{position:relative;margin:0 auto;width:100%;max-width:440px;border-radius:var(--xr-radius-2xl);overflow:hidden;background:#000;border:1px solid var(--xr-border-subtle)}.viewport canvas{display:block;width:100%;height:auto}.drop{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;color:var(--xr-text-muted);border:1.5px dashed var(--xr-border-strong);border-radius:var(--xr-radius-2xl);cursor:pointer;transition:border-color .2s,background .2s}.drop.over,.drop:hover{border-color:var(--xr-accent);background:#ec7d3c0f}.drop strong{color:var(--xr-text);font-size:1.05rem}.drop small{font-family:var(--xr-font-mono);font-size:.72rem;color:var(--xr-text-dim)}.wrap .hidden{display:none!important}.transport{display:flex;align-items:center;gap:12px;max-width:440px;width:100%;margin:0 auto}.bar{flex:1;height:4px;border-radius:2px;background:var(--xr-border);overflow:hidden}.bar>i{display:block;height:100%;width:0;background:var(--xr-accent)}.time{font-family:var(--xr-font-mono);font-size:.75rem;color:var(--xr-text-muted);min-width:84px;text-align:right}.iconbtn{width:44px;height:44px;border-radius:var(--xr-radius-full);border:1px solid var(--xr-border-subtle);background:#ffffff0a;color:var(--xr-text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.iconbtn:hover{border-color:var(--xr-border-strong)}.iconbtn:disabled{opacity:.4;cursor:default}.panel{padding:24px;display:flex;flex-direction:column;gap:20px}.field{display:flex;flex-direction:column;gap:8px;border:0;margin:0;padding:0;min-width:0}.field>.lab,.field>legend{font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--xr-text-muted);padding:0;display:flex;justify-content:space-between;width:100%}.field>.lab output{font-family:var(--xr-font-mono);font-weight:500;letter-spacing:0;text-transform:none;color:var(--xr-text)}.seg{display:flex;gap:4px;padding:4px;border-radius:var(--xr-radius-xl);background:#00000059;border:1px solid var(--xr-border-subtle);flex-wrap:wrap}.seg label{flex:1;min-width:0;position:relative}.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}.seg span{display:flex;align-items:center;justify-content:center;min-height:36px;padding:0 8px;border-radius:var(--xr-radius-lg);font-size:.85rem;color:var(--xr-text-muted);white-space:nowrap;transition:background .15s,color .15s}.seg input:checked+span{background:var(--xr-surface);color:var(--xr-text);box-shadow:inset 0 1px #ffffff14,0 0 0 1px var(--xr-border-strong)}.seg input:focus-visible+span{outline:2px solid var(--xr-accent);outline-offset:1px}input[type=range]{width:100%;accent-color:var(--xr-accent);height:28px;margin:0}.row{display:flex;gap:12px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:var(--xr-radius-full);font:inherit;font-weight:700;cursor:pointer;border:1px solid transparent;text-decoration:none}.btn-primary{background:var(--xr-accent);color:#120800;flex:1}.btn-primary:hover{background:#f18d51}.btn-primary:disabled{opacity:.45;cursor:default}.btn-ghost{background:#ffffff0a;border-color:var(--xr-border-subtle);color:var(--xr-text)}.btn-ghost:hover{border-color:var(--xr-border-strong)}.status{font-size:.85rem;color:var(--xr-text-muted);min-height:1.3em;margin:0}.status.err{color:#ff8a78}.export{border-top:1px solid var(--xr-border-subtle);padding-top:20px;display:flex;flex-direction:column;gap:12px}.note{font-family:var(--xr-font-mono);font-size:.72rem;color:var(--xr-text-dim);margin:0}.how{margin-top:48px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}@media(max-width:760px){.how{grid-template-columns:minmax(0,1fr)}}.how .card{padding:20px;border-radius:var(--xr-radius-2xl)}.how h2{font-size:1rem;font-weight:700;margin:0 0 6px}.how p{margin:0;color:var(--xr-text-muted);font-size:.92rem}.num{font-family:var(--xr-font-mono);color:var(--xr-accent);font-size:.75rem;display:block;margin-bottom:8px}.sec{margin-top:80px}.sec h2{font-family:var(--xr-font-display);font-weight:700;font-size:clamp(1.5rem,3.4vw,2rem);letter-spacing:-.01em;line-height:1.15;margin:0 0 12px}.sec>.lede{margin-top:0}.examples{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}@media(max-width:760px){.examples{grid-template-columns:minmax(0,1fr);max-width:440px;margin-left:auto;margin-right:auto}}.examples figure{margin:0;padding:12px;border-radius:var(--xr-radius-2xl);display:flex;flex-direction:column;gap:12px}.examples video{display:block;width:100%;height:auto;aspect-ratio:3/4;border-radius:var(--xr-radius-xl);background:#000}.examples figcaption{color:var(--xr-text-muted);font-size:.88rem;line-height:1.5;padding:0 4px 4px}.guide{max-width:720px}.guide h2{margin-top:56px}.guide h2:first-child{margin-top:0}.guide p{color:var(--xr-text-muted);font-size:1.02rem;line-height:1.7;margin:0 0 16px}.guide a,.examples a{color:var(--xr-text);text-decoration:underline;text-decoration-color:var(--xr-accent);text-underline-offset:3px}.guide a:hover,.examples a:hover{color:var(--xr-accent)}