:root{color-scheme:light;--bg:#faf7f2;--paper:#fffefa;--ink:#343d36;--muted:#697067;--line:#e3e4da;--accent:#486552;--sage:#e9eee4;--peach:#f3ded0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:4px}header{max-width:1280px;margin:auto;padding:22px 40px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font:32px Georgia,serif;color:var(--ink);text-decoration:none;letter-spacing:-1px}.brand .flower{width:48px;height:48px;transform:rotate(-8deg)}.tag{font:13px system-ui,sans-serif;letter-spacing:0;color:var(--muted);margin-left:16px}.runtime{font-size:12px;color:var(--muted)}main{max-width:1280px;margin:auto;padding:36px 40px}.intro{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-bottom:36px}.eyebrow{font-size:13px;font-weight:600;color:var(--accent);margin:0 0 12px}h1{font:clamp(38px,5vw,60px)/1.08 Georgia,serif;letter-spacing:-1.8px;margin:0 0 18px;max-width:620px}.lede{color:var(--muted);margin:0;max-width:510px;font-size:16px}.actions{display:grid;gap:9px;min-width:235px}button,.button{font:inherit;font-size:14px;border:1px solid var(--line);border-radius:12px;padding:11px 16px;background:var(--paper);color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s}.button{text-align:center;text-decoration:none;position:relative;overflow:hidden}.button input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}.primary,#play{background:var(--accent);border-color:var(--accent);color:white}button:hover,.button:hover{background:var(--sage);border-color:#aab9a8}.primary:hover,#play:hover{background:#38533f;color:white}button:disabled{opacity:.5;cursor:default}.view-buttons{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}.view-buttons button{border-radius:24px;padding:10px 17px;background:transparent}.view-buttons button[aria-pressed=true]{background:var(--peach);border-color:var(--peach);color:#553e32}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 240px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--paper);box-shadow:0 12px 40px #343d3606}.stage{min-width:0}.stage-header,.stage-footer{display:flex;justify-content:space-between;gap:12px;padding:12px 20px;color:var(--muted);font-size:11px}.stage-header #source{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stage-header #dimensions{white-space:nowrap}.stage-footer{border-top:1px solid var(--line);min-height:47px}.canvas-wrap{position:relative;height:450px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#202722}canvas{max-width:100%;max-height:100%;object-fit:contain;image-rendering:pixelated}.canvas-wrap canvas{width:100%;height:100%;object-fit:contain}.canvas-wrap .mode-fade{position:absolute;inset:0;pointer-events:none;z-index:1}.canvas-wrap.drag{outline:2px dashed var(--accent);outline-offset:-10px}#empty{text-align:center;padding:25px;color:#f5f1e9}#empty h2{font:28px Georgia,serif}#empty p{font-size:14px}.empty-icon{font-size:45px}.muted{opacity:.7}.roi-strip{display:flex;gap:10px;padding:14px;background:#f4f5ee;border-bottom:1px solid var(--line)}.roi-tile{display:grid;grid-template-columns:1fr;gap:6px;flex:1;min-width:0;padding:8px;text-align:left;border-radius:12px}.roi-tile[aria-pressed=true]{border-color:var(--accent);background:#e7eee3;box-shadow:inset 0 0 0 1px var(--accent)}.roi-tile canvas{width:100%;height:80px;background:#202722;border-radius:6px}.roi-tile strong{display:block;font-size:12px;font-weight:600}.roi-tile small{display:block;font-size:10px;line-height:1.4;color:var(--muted)}aside{padding:24px 20px;border-left:1px solid var(--line)}aside h2{font:24px Georgia,serif;margin:0 0 12px}aside label{display:block;font-size:13px;margin:16px 0}aside button{width:100%;font-size:13px}.level-fields{border:0;padding:0;margin:0;min-width:0}.workspace:not(.adjustable) .level-fields{display:none}.workspace.adjustable .adjust-prompt{display:none}input[type=number]{float:right;width:76px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:5px}input[type=range]{width:100%;accent-color:var(--accent);display:block;margin-top:12px;min-height:24px}output{float:right;color:var(--accent);font-variant-numeric:tabular-nums}.hint,.footnote{font-size:12px;color:var(--muted)}hr{border:0;border-top:1px solid var(--line);margin:22px 0}.timeline{display:flex;align-items:center;gap:12px;margin-top:16px;padding:12px 16px;border:1px solid var(--line);border-radius:18px;background:var(--paper)}.timeline input{flex:1;min-width:40px;margin:0}.timeline button{min-width:44px;min-height:44px}#time{white-space:nowrap;font-size:12px;font-variant-numeric:tabular-nums}kbd{font:10px system-ui,sans-serif;opacity:.65;padding-left:4px}.cycle-control{display:flex;align-items:center;gap:8px;margin:14px 4px;color:var(--muted);font-size:13px}.cycle-control input{accent-color:var(--accent);width:17px;height:17px}.caption{margin-top:24px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:18px}.caption summary{cursor:pointer;color:var(--ink);font-size:14px}.caption p{max-width:880px}#legend{color:var(--ink)}footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:22px;margin-top:32px;font-size:12px;color:var(--muted)}.footnote{max-width:900px}#status.error{color:#a02e29}:focus-visible{outline:3px solid #ae704b;outline-offset:3px}[hidden]{display:none!important}@media(prefers-reduced-motion:reduce){button,.button{transition:none}}@media(max-width:850px){header{padding:20px 24px}.tag{display:none}main{padding:24px}.intro{gap:24px}.workspace{grid-template-columns:1fr}aside{border-left:0;border-top:1px solid var(--line)}.canvas-wrap{height:380px}.adjust-prompt{display:flex;gap:16px;align-items:center}.adjust-prompt button{width:auto;flex:none}aside h2{font-size:21px}.actions{min-width:210px}.runtime{font-size:11px}}@media(max-width:540px){header{padding:16px 20px}.brand{font-size:28px}.brand .flower{width:40px;height:40px}main{padding:18px 16px}.intro{display:block;margin-bottom:24px}h1{font-size:42px}.lede{font-size:15px}.actions{margin-top:24px;grid-template-columns:1fr 1fr;gap:8px}.actions .primary{grid-column:1/-1}.actions .button{font-size:12px;padding:10px 8px}.view-buttons{gap:6px}.view-buttons button{font-size:12px;padding:9px 12px}.canvas-wrap{height:290px}.stage-header,.stage-footer{padding:10px 12px;font-size:10px}.roi-strip{gap:6px;padding:9px}.roi-tile{padding:5px}.roi-tile canvas{height:65px}.roi-tile strong{font-size:11px}.roi-tile small{font-size:9px}.timeline{gap:5px;padding:8px}.timeline button{padding:8px}kbd{display:none}#time{font-size:10px}footer{flex-direction:column}.adjust-prompt{display:block}.adjust-prompt button{width:100%}}

.workspace:not(.inspector-open){grid-template-columns:minmax(0,1fr)}.workspace:not(.inspector-open) aside{display:none}.view-context{display:flex;align-items:center;gap:24px;justify-content:space-between;margin:0 0 20px}.view-context p{margin:0;max-width:760px;color:var(--muted);font-size:14px;min-height:44px}.view-context button{flex:none;font-size:12px}.wipe-divider{position:absolute;top:50%;height:108.23922%;width:7px;transform:translate(-50%,-50%) rotate(-22.5deg);background:#fff;box-shadow:0 0 8px #0005;z-index:2;pointer-events:none}@media(max-width:540px){.view-context{display:block}.view-context button{margin-top:12px}}

.canvas-wrap{height:auto;aspect-ratio:3 / 2;width:100%}.roi-tile canvas{height:auto;aspect-ratio:3 / 2;width:100%;background:transparent}.global-tile canvas{aspect-ratio:4 / 3}.roi-tile{align-content:start}.frame-steps{display:flex;gap:4px;flex:none}.workspace{max-width:1000px;margin-inline:auto}.timeline{max-width:1000px;margin-inline:auto}

.more-options{display:flex;flex-direction:column;align-items:flex-end;gap:8px;margin:0 0 14px}#more-toggle{font-size:13px;background:transparent}#more-panel{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:14px}#more-panel .button,#more-panel button{font-size:13px}.actions{min-width:150px}@media(max-width:540px){.actions{display:block}.actions .primary{width:100%}#more-panel{width:100%;display:grid;grid-template-columns:1fr}.more-options{align-items:stretch}#more-toggle{align-self:flex-end}}

#frame-notice{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:20px;text-align:center;color:#fff;z-index:3;pointer-events:none;background:#64686638}#frame-notice strong{font-size:clamp(17px,3vw,28px);font-weight:600}#frame-notice small{font-size:12px;max-width:320px}.roi-preview{position:relative;line-height:0;border-radius:6px;overflow:hidden;background:#606561}.roi-notice{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff!important;font-size:12px;font-weight:600;line-height:1.2;text-align:center;padding:5px;pointer-events:none}@media(max-width:540px){.roi-notice{font-size:10px}}

#frame-notice{inset:auto 12px 12px auto;width:31ch;max-width:calc(100% - 24px);min-height:62px;align-items:stretch;justify-content:center;gap:4px;padding:10px 12px;text-align:right;background:#303532d9;border-radius:7px;font:12px/1.4 ui-monospace,monospace}#frame-notice strong{font:inherit;font-weight:500}#frame-notice small{font:11px/1.4 system-ui,sans-serif;color:#e3e5e1}.frame-duration{white-space:nowrap}.frame-age{display:inline-block;min-width:5ch;text-align:right;font-variant-numeric:tabular-nums;font-family:ui-monospace,monospace}.roi-notice{inset:auto 0 0 auto;display:block;width:100%;min-height:2.8em;padding:5px 6px;text-align:right;font:10px/1.4 ui-monospace,monospace;background:#303532d9}.roi-tile.unavailable small{text-align:right}@media(max-width:540px){.roi-notice{font-size:9px}.roi-notice .frame-age{min-width:4ch}}

.view-buttons button:disabled{opacity:.6;filter:grayscale(.5);cursor:default}.view-buttons button:disabled:hover{background:transparent;border-color:var(--line)}.view-buttons button[aria-pressed=true]:disabled:hover{background:var(--peach);border-color:var(--peach)}.cycle-control{margin:0 0 14px 4px}

#frame-notice,.roi-notice{opacity:1;transition:opacity 250ms linear}#frame-notice.notice-fading,.roi-notice.notice-fading{opacity:0}#frame-notice{min-height:78px}.roi-notice{min-height:4em}@media(prefers-reduced-motion:reduce){#frame-notice,.roi-notice{transition:none}}

/* Self-contained how-it-works section. */
.how-it-works{margin:64px 0 48px;padding-top:40px;border-top:1px solid var(--line)}
.how-heading{max-width:650px;margin-bottom:32px}.how-heading h2{font:clamp(30px,4vw,44px)/1.15 Georgia,serif;letter-spacing:-1px;margin:0 0 16px}.how-heading>p:last-child{color:var(--muted);margin:0}
.how-stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;list-style:none;padding:0;margin:0}.how-step{display:flex;flex-direction:column;min-width:0}.how-art{position:relative;border-radius:24px;margin-bottom:26px;background:#f2ebd7;color:var(--accent)}.how-art-chip{background:#e7eddf}.how-art-pc{background:#f3e4da}.how-art svg{display:block;width:100%;height:auto}.how-hop{position:absolute;right:-32px;bottom:14px;z-index:1;padding:5px 12px;border:1px solid var(--line);border-radius:20px;background:var(--paper);font:11px/1.5 ui-monospace,monospace;white-space:nowrap;color:var(--accent)}.how-number{font-size:11px;letter-spacing:1.2px;font-weight:650;color:var(--accent)}.how-step h3{font:28px/1.2 Georgia,serif;margin:10px 0 12px}.how-step p{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 20px}.how-step strong{font-weight:600;color:var(--ink)}.how-repo,.how-detail{font-size:12px;margin-top:auto}.how-repo{font-weight:600}.how-detail{color:var(--muted)}.how-browser{margin:32px 0 0;padding:18px 22px;background:var(--sage);border-radius:14px;color:var(--muted);font-size:13px;line-height:1.7}.how-browser>span{margin-right:8px;color:var(--accent)}.how-browser strong{color:var(--ink);font-weight:600}
@media(max-width:700px){.how-it-works{margin-top:44px;padding-top:30px}.how-stages{grid-template-columns:1fr;gap:36px}.how-art{max-width:400px;width:100%;margin-bottom:22px}.how-hop{right:14px;bottom:-12px}.how-step h3{font-size:28px}.how-step p{max-width:520px}.how-browser{padding:16px}.how-heading{margin-bottom:24px}}

#frame-notice.searching-notice{inset:0;width:auto;max-width:none;min-height:0;padding:28px;align-items:center;justify-content:center;text-align:center;background:transparent;border-radius:0;text-shadow:0 2px 8px #000,0 0 24px #000}#frame-notice.searching-notice strong{max-width:24ch;font:600 clamp(24px,4vw,46px)/1.2 system-ui,sans-serif;text-wrap:balance}#frame-notice.searching-notice small{margin-top:10px;font-size:13px;color:#fff}