/* Sprite Sheet Maker · Canvas edition · Codex */
:root {
  color-scheme: light;
  --page:#f8f9fc; --surface:#fff; --surface-2:#f3f4f9;
  --ink:#202338; --ink-2:#62687b; --line:#e4e6ef; --line-strong:#c5cada;
  --accent:#4846cf; --accent-soft:#eeedff; --accent-bright:#7472e8;
  --danger:#b12d36; --danger-soft:#fff0f1; --r:16px;
  --font-ui: -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono: ui-monospace,"SFMono-Regular",Consolas,monospace;
  font:16px/1.55 var(--font-ui); color:var(--ink); background:var(--page);
  -webkit-font-smoothing:antialiased;
}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:650;line-height:1.25}h1{font-size:clamp(2rem,3.5vw,2.85rem);letter-spacing:-.05em;color:#222339}h2{font-size:1.05rem;letter-spacing:-.02em}h3{font-size:.9rem}img,canvas{max-width:100%}button{cursor:pointer}button:disabled{cursor:not-allowed}svg{display:block}a,button,input,select,textarea{outline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent)}.skip{position:absolute;left:16px;top:-100px;z-index:50;background:white;padding:12px}.skip:focus{top:8px}
.masthead{background:white;border-bottom:1px solid var(--line)}.masthead-in,.main,.footer-in{max-width:1360px;margin:auto;padding-inline:40px}.masthead-in{min-height:80px;display:flex;align-items:center;gap:48px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.05rem;letter-spacing:-.035em;white-space:nowrap}.brand-mark{width:32px;height:32px}.nav{display:flex;align-items:center;gap:8px;margin-left:auto}.nav a{color:#64697c;text-decoration:none;padding:9px 14px;border-radius:8px;font-size:.9rem;font-weight:550;white-space:nowrap}.nav a:hover{background:var(--surface-2);color:var(--ink)}.nav a[aria-current=page]{background:var(--accent-soft);color:var(--accent)}.nav a:last-child{border:1px solid var(--line);margin-left:16px;padding-inline:20px;color:var(--ink)}.main{padding-block:42px 68px;min-height:80vh}.titlestrip{margin-bottom:30px;position:relative;max-width:940px}.eyebrow{font-size:.78rem;font-weight:750;letter-spacing:.13em;color:var(--accent);margin-bottom:10px;display:flex;align-items:center;gap:8px}.eyebrow:before{content:'';width:7px;height:7px;border:2px solid currentColor;box-shadow:5px 5px 0 -1px #f0b757}.lede{font-size:1.05rem;line-height:1.7;color:var(--ink-2);margin-top:12px;max-width:750px}.chips{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;padding:0;margin:14px 0 0}.chip{font-size:.85rem;color:#61677b;display:flex;align-items:center;gap:7px}.chip:before{content:'✓';font-weight:650;color:var(--accent)}
.workbench{display:grid;grid-template-columns:minmax(0,1fr) 280px;grid-template-areas:'stage src' 'stage lay' 'led led';gap:18px;align-items:start}.card{padding:22px;background:white;border:1px solid var(--line);border-radius:var(--r);min-width:0}.card h2{display:flex;gap:10px;align-items:center;margin-bottom:20px}.step{font:600 .75rem/1 var(--font-mono);color:#959ab0;border:1px solid #e4e5ef;padding:5px;border-radius:5px}.card-src{grid-area:src}.card-lay{grid-area:lay}.workbench.is-drag .stage{outline:3px dashed var(--accent);outline-offset:5px}.field{font-size:.88rem;font-weight:550;display:block;margin-bottom:16px;min-width:0}.field-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.field input,.field select,.field textarea{display:block;width:100%;padding:10px 12px;border:1px solid #dce0ec;background:#fafbfe;border-radius:9px;margin-top:7px;color:var(--ink);font-size:.93rem;min-height:42px;transition:border-color .15s,box-shadow .15s}.field input:hover,.field select:hover,.field textarea:hover{border-color:#aaaec8}.field input:focus,.field select:focus,.field textarea:focus{background:white;border-color:var(--accent)}.field textarea{resize:vertical;min-height:140px;line-height:1.6}.hint{font-size:.875rem;line-height:1.6;color:var(--ink-2)}.field + .hint{margin-top:-7px;margin-bottom:18px}.check{display:flex;align-items:center;gap:8px;font-size:.875rem;cursor:pointer;color:var(--ink-2);line-height:1.5}.check input{width:16px;height:16px;accent-color:var(--accent);flex-shrink:0;margin:0}.check + .hint{margin-top:10px}.upload-control{position:relative;display:grid;grid-template-columns:28px 1fr;align-items:center;gap:0 10px;border:1px dashed #c9c8e8;background:#f8f7ff;border-radius:10px;padding:15px;cursor:pointer;margin-bottom:12px;transition:background .15s,border-color .15s}.upload-control:hover{background:#f0eeff;border-color:var(--accent)}.upload-control:focus-within{outline:3px solid var(--accent);outline-offset:3px}.upload-plus{grid-row:span 2;color:var(--accent);font-size:25px;font-weight:350;text-align:center}.upload-label{font-size:.9rem;color:var(--accent);font-weight:650}.upload-formats{font-size:.8rem;color:var(--ink-2);margin-top:2px}.upload-control input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-control:has(input:disabled){opacity:.6;cursor:wait}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:40px;border:1px solid var(--line);border-radius:8px;padding:9px 14px;background:white;color:var(--ink);font-size:.875rem;font-weight:600;text-decoration:none;line-height:1.3;white-space:nowrap;transition:background .15s,border-color .15s,transform .15s}.btn:hover:not(:disabled){background:#f3f4fa;border-color:#c5c9dc}.btn:active:not(:disabled){transform:translateY(1px)}.btn-primary{background:var(--accent);border-color:var(--accent);color:white;box-shadow:0 2px 3px #4846cf15}.btn-primary:hover:not(:disabled){background:#3836b4;border-color:#3836b4}.btn-primary:disabled{background:#edecf9;border-color:#edecf9;color:#777299;box-shadow:none}.btn:disabled{color:#9095a6;background:#f4f5f9;border-color:#e9eaf2}.btn[aria-busy=true]{cursor:wait;opacity:.7}.btn-dark{background:white;border-color:var(--line);color:var(--ink-2)}.btn-block{width:100%}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}
.stage{grid-area:stage;min-width:0;align-self:stretch;border:1px solid var(--line);border-radius:var(--r);background:white;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 5px 20px #27204e04}.stage-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:17px 20px;border-bottom:1px solid var(--line);background:white}.stage-title{font-size:.9rem;font-weight:600;display:flex;gap:8px;align-items:center}.sheet-icon{font-size:20px;line-height:1;color:#8e93ab}.readout{font-family:var(--font-mono);font-size:.75rem;color:#858b9f;line-height:1.65;overflow-wrap:anywhere}.readout b{font-weight:550;color:#565d76}.stage-bar #dimensions{order:3;flex-basis:100%}.stage-bar .check{margin-left:auto;font-size:.8rem}.stage-actions{display:flex;gap:6px}.stage-actions .btn{padding:8px 12px;min-height:36px;font-size:.8rem}.stage-body{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0}.viewport{min-width:0;min-height:340px;flex:1;display:flex;align-items:center;justify-content:center;overflow:auto;position:relative;padding:30px;background-color:#fafbfe;background-image:repeating-conic-gradient(#eef0f6 0% 25%,#f9faff 0% 50%);background-size:18px 18px}.viewport canvas{image-rendering:pixelated;flex-shrink:0;max-width:none;height:auto}.viewport.fit canvas{max-width:100%;max-height:430px;object-fit:contain;width:100%;height:360px}.viewport.is-empty{background-image:radial-gradient(#dfe2ed .8px,transparent .8px);background-size:18px 18px;background-color:#fafbfe}.viewport.is-empty>canvas{display:none}.empty{display:none}.is-empty>.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:30px 20px;max-width:450px;color:var(--ink-2)}.empty svg{height:52px;width:52px;color:#aaa9df;padding:8px;background:#eeedfb;box-sizing:content-box;border-radius:19px;margin-bottom:8px}.empty strong{font-size:1.35rem;color:#454861;line-height:1.35;letter-spacing:-.025em;font-weight:600}.empty span{font-size:.92rem;line-height:1.6;max-width:310px}.empty .btn{margin:8px 0 0;padding:12px 22px;min-height:44px}.empty small{font-size:.75rem;color:#898fa0;margin-top:1px}.loop{display:grid;grid-template-columns:52px minmax(0,1fr) 90px 80px;align-items:center;gap:9px 16px;padding:16px 20px;border-top:1px solid var(--line);background:#fff}.loop h3{grid-column:2;grid-row:1;color:var(--ink-2);font-size:.85rem}.loop-canvas{grid-column:1;grid-row:1/3;width:52px;height:52px;object-fit:contain;image-rendering:pixelated;border:1px solid var(--line);border-radius:8px;background:repeating-conic-gradient(#edf0f5 0% 25%,#fff 0% 50%) 0 0/12px 12px}.loop .field{grid-column:3;grid-row:1/3;font-size:.72rem;margin:0;color:var(--ink-2)}.loop .field input{margin-top:3px;min-height:32px;padding:5px 10px;font-size:.875rem}.loop .btn{grid-column:4;grid-row:1/3;min-height:36px;font-size:.85rem}.loop:after{content:'Check your frames in motion';grid-column:2;grid-row:2;color:#979cae;font-size:.75rem;align-self:start}.ledger{grid-area:led;background:white;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-width:0}.ledger-head{display:flex;align-items:center;gap:14px;padding:18px 22px;border-bottom:1px solid var(--line)}.ledger-head h2{font-size:.94rem}.ledger-head .readout{background:#f3f4fa;color:#747a91;border-radius:5px;padding:3px 7px;font-size:.75rem}.ledger-actions{display:flex;gap:8px;margin-left:auto}.ledger-actions .btn{font-size:.8rem;min-height:32px;padding:6px 10px}.frames{display:grid;grid-template-columns:repeat(auto-fill,minmax(125px,1fr));gap:12px;padding:18px 22px;max-height:380px;overflow:auto;min-width:0}.frames:empty{min-height:88px;display:flex;align-items:center;justify-content:center}.frames:empty:after{content:'Your frames will appear here, in export order.';font-size:.875rem;color:#9298aa}.frame{min-width:0;padding:8px;border:1px solid var(--line);border-radius:10px;background:white}.frame-thumb{display:block;width:100%;height:75px;object-fit:contain;image-rendering:pixelated;border-radius:5px;background:repeating-conic-gradient(#f0f1f6 0% 25%,#fbfbfe 0% 50%) 0 0/12px 12px}.frame-name{display:flex;align-items:center;gap:7px;font-size:.75rem;min-width:0;margin:8px 0}.frame-name span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:#71778b}.frame-idx{font-family:var(--font-mono);color:var(--accent);font-size:.7rem;font-weight:500;background:var(--accent-soft);padding:2px 4px;border-radius:3px}.frame-ops{display:flex;gap:4px}.frame-ops .btn{flex:1;min-height:28px;padding:4px;font-size:.8rem}.notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 64px;margin-top:45px;padding:35px 4px 0;border-top:1px solid var(--line)}.note h2{font-size:1rem;margin-bottom:10px}.note p{font-size:.9rem;line-height:1.8;color:var(--ink-2)}.note p+p{margin-top:8px}
.split-2{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:22px;align-items:stretch}.split-2 .stage{grid-area:auto}.split-2 .result-area{height:100%;padding:0}.result-area>.viewport{height:100%;min-height:400px}.result-area:has(.job){padding:24px}.cost{font-size:.85rem;background:var(--accent-soft);color:var(--accent);padding:12px 14px;border-radius:8px;margin:6px 0 14px}.card>.btn+.hint{margin-top:14px}.result-area{display:grid;gap:16px}.job{display:grid;gap:12px;justify-items:start}.job-state{font-size:.78rem;border:1px solid var(--line);border-radius:6px;padding:5px 9px;background:#f4f5fa;color:#60677c}.job-state.is-run{background:#fff6db;color:#80571a}.job-state.is-ok{background:#e7f8ef;color:#20684b}.job-state.is-bad{background:var(--danger-soft);color:var(--danger)}.job-msg{font-size:.9rem;color:var(--ink-2)}img.result{width:auto;max-width:100%;height:auto;border-radius:9px;image-rendering:pixelated}.panel{background:white;border:1px solid var(--line);padding:26px;border-radius:var(--r)}.panel-flag{background:#f0effa;border-color:#e2dff2;font-size:.9rem;color:#605986}.packs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;max-width:880px;margin:26px 0 45px}.pack{display:grid;gap:20px;align-content:start;padding:32px}.pack h2{font-size:1.1rem}.price{font-size:2.8rem;letter-spacing:-.055em;font-weight:650;line-height:1.1}.pack-meta{font-size:1rem;color:var(--accent);font-weight:550}.pack .btn{margin-top:10px}.narrow{max-width:480px;margin:0 auto;padding:32px}.narrow>.btn{margin-bottom:20px}.narrow .field{margin-bottom:20px}.prose{max-width:720px;display:grid;gap:18px;background:white;padding:32px;border:1px solid var(--line);border-radius:var(--r)}.prose h2{margin-top:14px;font-size:1.15rem}.prose p{color:var(--ink-2);font-size:.95rem;line-height:1.8}.balance{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.balance-credits{font-size:1.4rem;color:var(--accent);font-weight:650}.section-head{margin:32px 0 15px}.table-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:auto;background:white}table{border-collapse:collapse;width:100%;font-size:.9rem;min-width:360px}td,th{padding:15px;border-bottom:1px solid var(--line);text-align:left}th{background:#f7f8fb;font-size:.8rem;font-weight:550;color:var(--ink-2)}td.num{font-family:var(--font-mono);text-align:right}.num.up{color:#20684b}.empty-row{padding:24px;color:var(--ink-2)}.notice{position:fixed;z-index:50;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);width:max-content;background:#292b42;color:white;font-size:.9rem;padding:14px 20px;border-radius:12px;box-shadow:0 8px 30px #20233820;border-left:4px solid #9997f5}.notice:empty{display:none}.notice.is-error{border-color:#f48b8b}.footer{border-top:1px solid var(--line);background:white}.footer-in{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-block:25px;color:#8b90a2}.footer-name{font-size:.875rem;color:#50566a;font-weight:550}.footer .hint{font-size:.78rem;color:#898fa0}.footer-nav{margin-left:auto;display:flex;gap:20px}.footer-nav a{font-size:.8rem;color:#747b8f;text-decoration:none}
@media(min-width:1350px){.viewport{min-height:390px}.workbench{grid-template-columns:minmax(0,1fr) 292px}}
@media(max-width:1050px){.masthead-in,.main,.footer-in{padding-inline:24px}.masthead-in{gap:20px}.brand{font-size:.95rem}.nav{gap:2px}.nav a{padding:8px 10px;font-size:.85rem}.nav a:last-child{margin-left:5px;padding-inline:12px}.workbench{grid-template-columns:minmax(0,1fr) 260px}.card{padding:18px}.stage-bar{padding:14px;gap:8px}.stage-title{font-size:.8rem}.stage-actions{order:4;width:100%;padding-top:4px}.stage-actions .btn:first-child{flex:1}.loop{grid-template-columns:42px minmax(0,1fr) 62px 65px;padding:12px;gap:5px 10px}.loop-canvas{width:42px;height:42px}.loop:after{font-size:.7rem}.loop h3{font-size:.78rem}.notes{gap:25px 35px}}
@media(max-width:760px){.masthead-in{flex-wrap:wrap;gap:16px;padding-block:16px}.brand{font-size:1rem}.nav{width:100%;margin:0;justify-content:space-between;gap:0}.nav a{font-size:.8rem;padding:8px}.nav a:last-child{margin:0;padding-inline:12px}.main{padding-top:28px}.titlestrip{margin-bottom:24px}.eyebrow{font-size:.72rem}.lede{font-size:.94rem;line-height:1.7;margin-top:10px}.chips{gap:6px 14px;margin-top:12px}.chip{font-size:.75rem}.workbench{grid-template-columns:minmax(0,1fr);grid-template-areas:'stage' 'src' 'lay' 'led';gap:16px}.stage-bar{padding:14px 16px}.stage-actions{width:auto;order:0;padding:0}.stage-bar #dimensions{order:3}.stage-bar .check{margin-left:auto}.stage-actions .btn:first-child{flex:initial}.stage{min-height:0}.viewport{min-height:310px;padding:20px}.empty strong{font-size:1.2rem}.empty svg{height:40px;width:40px;border-radius:15px}.is-empty>.empty{padding:25px 10px;gap:10px}.empty span{font-size:.875rem}.empty small{font-size:.7rem}.loop{grid-template-columns:44px minmax(0,1fr) 65px 68px;padding:12px 16px}.loop:after{font-size:.7rem}.loop-canvas{width:44px;height:44px}.card-src{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;align-items:center}.card-src h2{margin:0}.card-src>.hint{font-size:.75rem;grid-column:1;grid-row:2}.card-src>.upload-control{grid-column:2;grid-row:1/3;margin:0;min-height:82px}.card-src>.field-row,.card-src>#split,.card-src>.field-row+.hint{grid-column:1/-1;grid-row:auto}.card h2{font-size:.95rem}.card-lay{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.card-lay h2{grid-column:1/-1}.card-lay>#layout-hint{grid-column:1;grid-row:3;font-size:.8rem;margin:0}.card-lay>.field-row{grid-column:2;grid-row:2;margin:0}.card-lay>.check{grid-column:2;grid-row:3;align-self:start;font-size:.8rem}.card-lay>.check+.hint{grid-column:2;font-size:.75rem;margin-top:8px}.ledger-head{padding:15px;gap:8px;flex-wrap:wrap}.ledger-actions{gap:5px}.ledger-actions .btn{font-size:.75rem;padding:6px 8px}.frames{padding:15px;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:9px}.frames:empty:after{font-size:.8rem}.frames:empty{min-height:80px}.notes{grid-template-columns:1fr;gap:24px;margin-top:30px;padding-top:26px}.note p{font-size:.875rem}.note h2{font-size:.95rem}.split-2{grid-template-columns:1fr}.split-2 .stage{min-height:330px;order:-1}.split-2 .result-area>.viewport{min-height:300px}.packs{gap:14px}.pack{padding:24px;gap:15px}.price{font-size:2.4rem}.footer-in{gap:12px}.footer .hint{flex-basis:100%;order:3}.prose{padding:24px}}
@media(max-width:480px){.masthead-in,.main,.footer-in{padding-inline:18px}.masthead-in{gap:14px}.brand-mark{width:28px;height:28px}.nav a{padding:7px;font-size:.75rem}.nav a:last-child{padding:7px 10px}.main{padding-top:24px}h1{font-size:2rem}.lede{font-size:.9rem;max-width:340px}.chip{font-size:.72rem}.stage-bar{gap:8px;padding:14px}.stage-title{font-size:.83rem}.stage-bar .check{font-size:.72rem}.stage-actions{width:100%;order:4;padding-top:2px}.stage-actions .btn{min-height:35px;font-size:.78rem}.stage-actions .btn:first-child{flex:1}.stage-bar #dimensions{font-size:.7rem}.viewport{min-height:280px;padding:16px}.is-empty>.empty{padding:22px 5px}.empty strong{font-size:1.1rem;max-width:250px}.empty span{font-size:.83rem}.empty .btn{font-size:.85rem}.loop{grid-template-columns:36px minmax(0,1fr) 52px 55px;gap:5px 8px;padding:12px}.loop-canvas{width:36px;height:36px}.loop h3{font-size:.72rem}.loop:after{font-size:.65rem}.loop .field{font-size:.65rem}.loop .field input{padding:5px 8px}.loop .btn{font-size:.75rem;padding:8px}.card-src{padding:16px;gap:8px 12px}.card-src>.hint{font-size:.75rem}.upload-control{padding:12px;gap:0 5px;grid-template-columns:20px 1fr}.upload-label{font-size:.8rem}.upload-formats{font-size:.7rem}.card-lay{padding:18px 16px;gap:0 14px}.card-lay .field-row{gap:8px}.card-lay .field{font-size:.8rem}.field input,.field select{padding:9px 8px;font-size:.85rem}.ledger-head h2{font-size:.85rem}.ledger-head .readout{font-size:.7rem}.ledger-actions{width:100%;margin-top:3px}.ledger-actions .btn{flex:1}.frames{grid-template-columns:repeat(2,minmax(0,1fr))}.packs{grid-template-columns:1fr}.pack{padding:28px}.narrow{padding:24px}.footer-nav a{font-size:.75rem}.footer-name{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

@media(max-width:480px){.viewport.fit canvas{height:240px}.chip,.stage-bar .check{font-size:.8rem}.nav a{padding-inline:5px}.nav a:last-child{padding-inline:8px}}

/* Inspectable examples: artwork, actual frames, and a working path into the tool. */
.home-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:64px;align-items:center;margin:0 0 52px}.hero-copy h1{font-size:clamp(2rem,3.1vw,2.8rem)}.hero-tagline{font-size:clamp(1.65rem,2.4vw,2.15rem);line-height:1.25;letter-spacing:-.045em;color:#797393;margin-top:18px;font-weight:550}.hero-copy .lede{max-width:430px;margin-top:22px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.hero-actions .btn{min-height:46px;font-size:.9rem;padding-inline:19px}.hero-actions .btn-primary{display:flex;align-items:center;gap:20px}.hero-helper{font-size:.78rem;color:var(--ink-2);margin-top:10px}.hero-copy .chips{margin-top:24px;gap:16px;font-size:.8rem}.showcase{overflow:hidden;border:1px solid #e0dce9;background:#fff;border-radius:20px;box-shadow:0 12px 48px #3b33580a}.showcase-top{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid #ece8f2;background:#fff}.example-badge{font-size:.67rem;letter-spacing:.11em;font-weight:700;color:#68617c}.demo-motion{font-size:.75rem;border:0;background:#f3f1f8;color:#62577b;padding:6px 10px;border-radius:6px;min-height:32px}.example-scene{min-height:215px;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:12px 24px;position:relative;background-color:#f8f4ef;background-image:radial-gradient(#dbd2c4 .7px,transparent .7px);background-size:16px 16px}.scene-label{position:absolute;top:16px;left:20px;font-size:.6rem;letter-spacing:.16em;color:#8a7968}.scene-caption{padding:12px}.scene-caption h2{font-size:1.4rem;color:#514439;letter-spacing:-.04em;margin-bottom:7px}.scene-caption>span{font-size:.8rem;color:#847466}.demo-sprite{display:block;aspect-ratio:1;width:100%;background-image:url('/examples/creature-atlas.png');background-repeat:no-repeat;background-size:400% 400%;background-position:var(--sample-column,0%) var(--sample-row,0%);image-rendering:pixelated}.example-scene>.demo-sprite{width:205px;max-width:100%;margin:auto;filter:drop-shadow(0 8px 5px #6e58361a)}.demo-animated{animation:demo-frames .8s steps(1,end) infinite}.is-paused .demo-animated{animation-play-state:paused}@keyframes demo-frames{0%,100%{background-position-x:0%}25%{background-position-x:33.333333%}50%{background-position-x:66.666667%}75%{background-position-x:100%}}.example-output{padding:14px 20px 12px;border-block:1px solid #ece8f2}.output-label{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.7rem;color:#858193}.output-label>span:first-child{font-size:.6rem;letter-spacing:.15em;font-weight:650}.demo-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px}.demo-cell{display:flex;align-items:center;justify-content:center;position:relative;border:1px solid #eceaf3;border-radius:8px;background:repeating-conic-gradient(#f2f1f6 0% 25%,#faf9fc 0% 50%) 0/12px 12px;padding:4px}.demo-cell>.demo-sprite{width:78px;max-width:100%}.demo-cell>small{position:absolute;bottom:2px;left:5px;font:10px var(--font-mono);color:#928ba4}.demo-choices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;padding:12px 15px}.demo-choice{background:white;border:1px solid transparent;color:#797183;border-radius:8px;padding:4px 3px 6px;font-size:.72rem;line-height:1.3;min-width:0}.demo-choice>.demo-sprite{width:36px;margin:0 auto 3px}.demo-choice[aria-pressed=true]{background:#f1edfc;border-color:#cfc3ee;color:#574093}.demo-choice:hover{background:#f4f2f8}.example-source{padding:10px 20px 14px;border-top:1px solid #f0edf4;color:#7b7488;font-size:.75rem;line-height:1.6}.example-source summary{cursor:pointer;width:fit-content}.example-source p{margin-top:10px}.example-source a{display:inline-block;margin-top:8px}.editor-intro{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px;padding-top:26px;border-top:1px solid var(--line)}.editor-intro .eyebrow{font-size:.67rem;margin-bottom:8px}.editor-intro h2{font-size:1.25rem}.editor-intro>p{font-size:.85rem;color:var(--ink-2)}#workbench{scroll-margin-top:24px}
@media(max-width:1000px){.home-hero{gap:28px;grid-template-columns:1fr 1fr}.hero-actions .btn{font-size:.8rem;padding-inline:12px}.hero-tagline{font-size:1.6rem}.example-scene{padding:20px 12px;min-height:180px}.example-scene>.demo-sprite{width:160px}.scene-caption{padding:5px}.scene-caption h2{font-size:1.2rem}.scene-caption>span{font-size:.72rem}.hero-copy .chips{gap:8px 12px}.output-label>span:last-child{font-size:.6rem}}
@media(max-width:760px){.home-hero{grid-template-columns:1fr;gap:26px;margin-bottom:32px}.hero-copy h1{font-size:2.15rem}.hero-tagline{font-size:1.5rem;margin-top:12px}.hero-tagline br{display:none}.hero-copy .lede{margin-top:14px;font-size:.95rem;max-width:530px}.hero-actions{margin-top:18px}.hero-actions .btn{font-size:.86rem;padding-inline:18px;min-height:44px}.hero-copy .chips{margin-top:15px}.showcase-top{padding:12px 16px}.example-scene{min-height:185px;padding:10px 16px}.example-scene>.demo-sprite{width:170px}.scene-caption h2{font-size:1.4rem}.scene-caption>span{font-size:.8rem}.demo-cell>.demo-sprite{width:80px}.example-output{padding:12px 16px}.output-label>span:last-child{font-size:.65rem}.demo-choice{font-size:.75rem;padding-block:5px}.example-source{padding-inline:16px}.editor-intro>p{display:none}}
@media(max-width:390px){.hero-actions{gap:8px}.hero-actions .btn{padding-inline:12px;font-size:.8rem}.hero-copy .chips{gap:8px}.hero-helper{font-size:.73rem}.example-scene{grid-template-columns:1.1fr 1fr}.scene-caption h2{font-size:1.2rem}.demo-choices{padding-inline:9px;gap:3px}.demo-choice{font-size:.7rem}}
@media(prefers-reduced-motion:reduce){.demo-animated{animation:demo-frames .8s steps(1,end) infinite!important}.is-paused .demo-animated{animation-play-state:paused!important}}

.demo-col-0{--sample-column:0%}.demo-col-1{--sample-column:33.333333%}.demo-col-2{--sample-column:66.666667%}.demo-col-3{--sample-column:100%}.demo-row-0{--sample-row:0%}.demo-row-1{--sample-row:33.333333%}.demo-row-2{--sample-row:66.666667%}.demo-row-3{--sample-row:100%}

/* Detail pass: readable controls, consistent optical weight, reversible actions. */
:root{--font-ui:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--ink-2:#5d6478}
body{font-feature-settings:"ss01";text-rendering:optimizeLegibility}
h1{font-weight:700;letter-spacing:-.045em}.hero-copy h1{line-height:1.16}.hero-tagline{letter-spacing:-.032em;font-weight:500;color:#766c89}.lede{line-height:1.75}.eyebrow{font-weight:650;letter-spacing:.105em}.eyebrow:before{display:none}
.ui-icon{width:18px;height:18px;flex:0 0 18px;display:inline-block;vertical-align:middle}.btn .ui-icon{pointer-events:none}.stage-title>.ui-icon{color:#77728f}.empty .btn>.ui-icon{width:18px;height:18px;padding:0;margin:0;background:transparent;border:0;border-radius:0;box-shadow:none}.upload-plus{display:flex;align-items:center;justify-content:center}.upload-plus .ui-icon{width:22px;height:22px;flex-basis:22px}
.btn{font-weight:600;letter-spacing:-.01em;min-height:42px;transition:background-color .16s,border-color .16s,box-shadow .16s,transform .1s}.btn:hover:not(:disabled){box-shadow:0 2px 5px #2921430a}.btn-primary:hover:not(:disabled){box-shadow:0 4px 12px #4846cf26}.btn:focus-visible,.demo-choice:focus-visible,.demo-motion:focus-visible{outline:3px solid #8c86e5;outline-offset:3px}.btn:disabled{opacity:.8;box-shadow:none}.btn[aria-busy=true]{opacity:.8}
.chips .chip{font-size:13px}.chips .chip:before{font-size:13px}.hint,.field,.check{font-size:14px}.hero-helper{font-size:13px;line-height:1.6}.nav a{font-weight:550}.readout{font-variant-numeric:tabular-nums;font-size:12px!important;color:#666d80}.field input,.field select{font-variant-numeric:tabular-nums;min-height:44px;font-size:15px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #b2aaef;outline-offset:1px;box-shadow:0 0 0 4px #eeedff}
.showcase-top .example-badge,.scene-label,.output-label>span:first-child{font-size:11px;letter-spacing:.1em;color:#756983}.output-label>span:last-child{font-size:12px}.demo-motion{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;font-size:12px}.demo-motion .ui-icon{width:14px;height:14px;flex-basis:14px}.demo-choice{font-size:13px;padding:8px 4px;transition:background-color .15s,border-color .15s}.demo-choice[aria-pressed=true]{box-shadow:inset 0 0 0 1px #c5b7e5}.demo-choice>.demo-sprite{width:42px}.example-source{font-size:12px}.example-source summary{padding:3px 0;min-height:28px}.scene-caption>span{font-size:13px}
.ledger-actions .btn{min-height:36px;font-size:13px;padding:8px 10px}.ledger-actions .ui-icon{width:15px;height:15px;flex-basis:15px}.frame{transition:border-color .15s,box-shadow .15s}.frame:hover,.frame:focus-within{border-color:#b7afd7;box-shadow:0 2px 8px #2d214c08}.frame-name{font-size:12px;line-height:1.5}.frame-ops .btn{min-height:36px;border-color:transparent;background:#f6f6fa}.frame-ops .btn:hover:not(:disabled){border-color:#ccc5df;background:#eeebf7}.frame-ops .frame-remove:hover:not(:disabled){color:#a53146;background:#fff0f3;border-color:#ecc1cb}.frame-ops .btn:disabled{opacity:.3}.frame-ops .ui-icon{width:16px;height:16px;flex-basis:16px}.frames:empty:after{color:#737b90}
.loop{grid-template-columns:60px minmax(0,1fr) 88px 96px}.loop-canvas{width:60px;height:60px}.loop h3{font-size:14px;color:#454c61}.loop:after{font-size:12px;color:#71798e}.loop .field{font-size:12px}.loop .field input{font-size:14px;min-height:36px}.loop .btn{min-height:40px;font-size:14px;padding:8px}.notice:not(:empty){border-radius:12px;box-shadow:0 8px 28px #29214225;font-size:14px;line-height:1.5;max-width:min(520px,calc(100vw - 32px))}.workbench[aria-busy=true] .upload-control{opacity:.65;cursor:wait}
@media(max-width:1000px){.loop{grid-template-columns:48px minmax(0,1fr) 72px 80px;gap:8px 10px}.loop-canvas{width:48px;height:48px}.loop h3{font-size:13px}}
@media(max-width:760px){.nav a{font-size:13px;padding-inline:6px}.nav a:last-child{padding-inline:10px}.hero-copy h1{font-size:34px}.hero-tagline{font-size:24px}.hero-actions .btn{font-size:14px;min-height:46px}.card-src>.hint,.card-lay .field,.card-lay>.check,.card-lay>#layout-hint,.card-lay>.check+.hint{font-size:13px}.upload-label{font-size:14px}.upload-formats{font-size:12px}.stage-actions .btn{font-size:13px;min-height:40px}.stage-bar .check{font-size:13px}.ledger-actions{flex-wrap:wrap}.ledger-actions .btn{min-height:40px}.example-badge{max-width:50%}.showcase-top{gap:8px}.demo-choice{font-size:12px}.loop .btn{min-height:40px}.empty small{font-size:12px}.empty span{font-size:14px}}
@media(max-width:480px){.hero-actions{gap:8px}.hero-actions .btn{padding-inline:12px;gap:6px;font-size:13px}.hero-copy .chips{gap:8px 12px}.hero-helper{font-size:12px}.loop{grid-template-columns:42px minmax(0,1fr) 60px 74px;padding:12px;gap:6px 8px}.loop-canvas{width:42px;height:42px}.loop h3{font-size:12px;line-height:1.5}.loop:after{font-size:11px;line-height:1.4}.loop .field{font-size:11px}.loop .btn{font-size:13px;gap:4px;padding:6px}.loop .btn .ui-icon{width:14px;height:14px;flex-basis:14px}.ledger-head .readout{font-size:12px!important}.frame-ops .btn{min-height:40px}.nav a{font-size:12px;padding-inline:5px}.nav a:last-child{padding-inline:8px}}
@media(prefers-reduced-motion:reduce){.btn,.demo-choice,.frame{transition:none}}