:root{color-scheme:light;--desktop:#008080;--silver:#c0c0c0;--paper:#dfdfdf;--ink:#171717;--muted:#3d3d3d;--navy:#000080;--white:#fff;--edge:#808080;--black:#151515;--inset:inset 1px 1px #808080,inset -1px -1px #fff;--raised:inset 1px 1px #fff,inset -1px -1px #808080}
*{box-sizing:border-box}
html{min-width:280px;background:var(--desktop);scrollbar-color:var(--silver) var(--desktop)}
body{margin:0;min-height:100svh;display:flex;flex-direction:column;color:var(--ink);font-family:Tahoma,Verdana,Arial,sans-serif;font-size:15px;line-height:1.5}
::selection{background:var(--navy);color:var(--white)}
.desktop{flex:1;min-height:0;padding:32px 24px 18px;display:flex;flex-direction:column;justify-content:center;align-items:center}
.window{width:min(100%,1024px);background:var(--silver);padding:4px;border:1px solid var(--white);border-right-color:var(--black);border-bottom-color:var(--black);box-shadow:inset -1px -1px var(--edge),inset 1px 1px #dfdfdf,9px 12px 0 #005f5f}
.titlebar{display:flex;align-items:center;gap:8px;background:var(--navy);color:var(--white);height:30px;padding:3px 8px;font-size:14px;font-weight:700;line-height:1.2}
.app-icon{width:20px;height:20px;flex:none;image-rendering:pixelated}
.titlebar-note{margin-left:auto;color:#d0d0e8;font-size:12px;font-weight:400}
.intro{padding:24px 28px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
h1{margin:0;font-size:clamp(38px,5vw,56px);font-weight:700;line-height:1;letter-spacing:-.035em}
.tagline{margin:8px 0 0;font-size:18px;line-height:1.3}
.intro-note{margin:0;text-align:right;font-size:14px;line-height:1.55;color:var(--muted)}
.preview-frame{margin:0 10px;border:2px solid var(--edge);border-right-color:var(--white);border-bottom-color:var(--white);background:var(--desktop)}
.scene{width:100%;height:330px;position:relative;overflow:hidden;background:#66b6be;border:1px solid #333;container-type:inline-size}
canvas{display:block;width:100%;height:100%}
.scene-poster{position:absolute;left:22px;bottom:27px;width:156px;height:auto;aspect-ratio:12/13;image-rendering:pixelated;pointer-events:none}
.scene-poster[hidden]{display:none}
.scene-error{position:absolute;left:12px;right:12px;bottom:8px;margin:0;padding:8px;background:var(--silver);text-align:center;font-size:12px;color:var(--ink);border:2px solid var(--black)}
.scene-status{display:flex;align-items:center;gap:7px;min-height:30px;padding:5px 9px;background:var(--silver);font-size:12px;line-height:1.3;box-shadow:var(--inset)}
.status-led{width:7px;height:7px;flex:none;background:#006b00;border:1px solid #004000}
.preview-label{margin-left:auto;color:var(--muted);font-size:11px}
.download-area{text-align:center;padding:22px 24px 20px}
.download-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:10px 32px;background:var(--paper);color:var(--ink);border:2px solid var(--white);border-right-color:var(--black);border-bottom-color:var(--black);box-shadow:inset -1px -1px var(--edge);font-size:19px;font-weight:700;line-height:1.3;text-decoration:none;touch-action:manipulation}
.download-button:hover{background:#efefef}
.download-button:active{border-color:var(--black);border-right-color:var(--white);border-bottom-color:var(--white);box-shadow:inset 1px 1px var(--edge);transform:translate(1px,1px)}
.download-button:focus-visible{outline:2px dotted var(--navy);outline-offset:5px}
.download-button svg{flex:none}
.download-stats{flex:none;min-height:1.4em;margin:0;padding:10px 24px 0;color:#e7ffff;text-align:right;font-size:11px;font-weight:400;line-height:1.4;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.download-meta{font-size:12px;line-height:1.4;margin:9px 0 17px;color:var(--muted)}
.instructions{max-width:660px;margin:0 auto;font-size:14px;line-height:1.65;text-wrap:pretty}
.instructions q{quotes:'«' '»';font-weight:700}
.window-status{margin:0 2px 1px;display:flex;gap:16px;justify-content:space-between;box-shadow:var(--inset);padding:4px 8px;font-size:11px;color:var(--muted)}
.desktop-note{color:#e7ffff;font-size:11px;margin:18px 0 0;letter-spacing:.015em}
@container(max-width:449.99px){.scene-poster{left:32px;width:136px}}
@media(max-width:600px){.download-stats{padding-right:12px;padding-left:12px}}
@media(min-width:1300px) and (min-height:900px){.scene{height:380px}.intro{padding-top:28px;padding-bottom:28px}.download-area{padding-top:26px;padding-bottom:24px}}
@media(max-width:600px){.desktop{padding:18px 12px 12px;justify-content:flex-start}.window{box-shadow:5px 7px 0 #005f5f}.intro{padding:20px 15px 18px;gap:8px}h1{font-size:42px}.tagline{font-size:16px}.intro-note{font-size:11px;max-width:105px}.preview-frame{margin:0 4px}.scene{height:300px}.download-area{padding:20px 13px 18px}.download-button{width:100%;max-width:350px;padding:12px 14px;font-size:18px}.instructions{font-size:13px;line-height:1.6}.download-meta{font-size:11px;margin-bottom:14px}.window-status{font-size:10px;gap:8px}.scene-status{font-size:11px;padding:5px 7px;min-height:34px}.preview-label{display:none}.titlebar-note{font-size:10px}.desktop-note{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}