:root { color-scheme: light; --paper:#f4f2ec; --ink:#263b3a; --muted:#62736c; --line:#d9ded3; --accent:#556c4e; font-family:Inter,"Avenir Next","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif; }
* { box-sizing:border-box; }
body { margin:0; background:var(--paper); color:var(--ink); font-size:14px; line-height:1.7; }
button,input,select { font:inherit; }
button,select,input[type="checkbox"] { cursor:pointer; }
button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible { outline:3px solid #ac713e; outline-offset:4px; }
button { color:var(--ink); background:transparent; border:1px solid var(--line); border-radius:6px; min-height:42px; padding:9px 13px; }
button:hover { border-color:#7d8e78; background:#e9ede3; }
button:disabled { cursor:wait; opacity:.5; }
a { color:inherit; text-underline-offset:4px; }
.site-header,main,footer { width:min(1240px,calc(100% - 80px)); margin:auto; }
.site-header { display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid var(--line); padding:24px 0; }
.brand { display:flex; align-items:center; gap:12px; text-decoration:none; font-size:13px; font-weight:650; letter-spacing:1.7px; }
.brand-mark { font-size:34px; line-height:1; font-weight:400; color:#7b8c6d; }
.header-note { font-family:Georgia,serif; color:var(--muted); font-size:14px; font-style:italic; }
.intro { padding:52px 0 38px; }
.eyebrow { font-size:10px; font-weight:650; letter-spacing:2.6px; color:#778770; margin:0 0 16px; }
h1 { font-size:clamp(30px,3.5vw,46px); line-height:1.45; letter-spacing:.07em; font-weight:500; margin:0 0 15px; }
.intro>p:last-child { color:var(--muted); margin:0; letter-spacing:.04em; }
.mobile-break { display:none; }
.experiments { display:grid; grid-template-columns:repeat(4,1fr); border-block:1px solid var(--line); margin-bottom:24px; }
.experiments button { position:relative; display:flex; align-items:center; gap:13px; border:0; border-radius:0; padding:20px 18px; font-size:14px; }
.experiments button+button { border-left:1px solid var(--line); }
.experiments button span { color:#86927d; font-size:11px; font-variant-numeric:tabular-nums; }
.experiments button small { margin-left:auto; font-size:9px; letter-spacing:1.5px; color:#83917b; }
.experiments button[aria-pressed="true"] { background:#e9ede3; }
.experiments button[aria-pressed="true"]::after { content:""; position:absolute; bottom:-1px; left:18px; right:18px; height:2px; background:#657958; }
.flow-scenes { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin:-6px 0 24px; }
.flow-scenes>span { font-size:11px; color:var(--muted); margin-right:9px; }
.flow-scenes button { font-size:12px; padding:8px 15px; border-radius:24px; }
.flow-scenes button[aria-pressed="true"] { color:#f4f2ec; background:#425e56; border-color:#425e56; }
.workbench { display:grid; grid-template-columns:minmax(0,1fr) 285px; gap:28px; align-items:start; }
.artwork { min-width:0; }
.stage { position:relative; background:#08151b; border-radius:9px; overflow:hidden; }
.stage::after { content:""; position:absolute; inset:0; pointer-events:none; background:linear-gradient(#08151b80,transparent 17%,transparent 84%,#08151b80); }
.stage-heading,.stage-bottom { position:absolute; left:24px; right:24px; color:#a3aea8; display:flex; justify-content:space-between; pointer-events:none; z-index:1; }
.stage-heading { top:20px; font-family:Georgia,serif; font-size:17px; letter-spacing:.4px; }
.stage-heading span:last-child { font:10px/2 system-ui,sans-serif; letter-spacing:2px; opacity:.6; }
.stage-bottom { bottom:17px; font-size:9px; letter-spacing:2px; }
.live-label { display:flex; align-items:center; gap:7px; }
.live-label i { display:block; width:4px; height:4px; border-radius:50%; background:#9bb193; }
.stage canvas { width:100%; aspect-ratio:1.6; display:block; touch-action:none; }
.art-caption { display:flex; gap:16px; align-items:flex-start; justify-content:space-between; margin-top:21px; }
.art-caption h2 { font-size:19px; font-weight:500; letter-spacing:.07em; margin:0 0 4px; }
.art-caption p,.interaction-note { font-size:12px; color:var(--muted); margin:0; }
.interaction-note { margin-top:13px; }
.pause-control { display:flex; gap:7px; align-items:center; font-size:12px; white-space:nowrap; min-height:40px; }
input[type="checkbox"] { accent-color:var(--accent); }
.notice { margin:10px 0 0; min-height:1.7em; color:#8e5b31; font-size:12px; }
.controls { background:#fbfaf6; border:1px solid #e2e5dc; border-radius:9px; padding:22px; }
.panel-heading { margin:0 0 24px; }
.panel-heading h2 { font-size:15px; font-weight:500; margin:0 0 3px; }
.panel-heading>span { font-size:8px; letter-spacing:1.7px; color:#7c8c72; }
.field-label { display:block; font-size:11px; color:var(--muted); margin-bottom:8px; }
select { display:block; width:100%; background:#f5f5ef; color:var(--ink); border:1px solid var(--line); border-radius:5px; padding:10px; font-size:12px; min-height:42px; }
.slider-field { display:block; margin-top:23px; }
.slider-top { display:flex; justify-content:space-between; align-items:center; gap:8px; margin-bottom:10px; font-size:12px; }
output { color:#697f59; font-variant-numeric:tabular-nums; font-size:11px; }
input[type="range"] { display:block; width:100%; accent-color:#71845d; height:18px; margin:0; }
.seed-row { display:flex; align-items:center; gap:12px; margin-top:27px; }
.seed-row label { flex:1; font-size:12px; }
.seed-row label span { display:block; font-size:9px; color:#7d8976; }
input[type="number"] { width:85px; min-height:39px; padding:7px; border:1px solid var(--line); border-radius:5px; background:#f5f5ef; color:var(--ink); font-size:12px; }
.button-row { display:flex; gap:8px; margin-top:13px; }
.button-row button { flex:1; font-size:11px; padding:8px 5px; }
#add-seed { width:100%; margin-top:8px; font-size:11px; }
hr { border:0; height:1px; background:var(--line); margin:24px 0 18px; }
.primary-button { width:100%; background:#e5ebdd; border-color:#d6e0cb; font-size:11px; display:flex; justify-content:space-between; align-items:center; }
.control-note { font-size:10px; line-height:1.8; color:#7b8772; margin:9px 0 0; }
.reuse-section { display:grid; grid-template-columns:1fr 1.45fr; gap:70px; border-top:1px solid var(--line); margin-top:49px; padding:42px 0 44px; }
.reuse-section h2 { font-size:23px; letter-spacing:.05em; font-weight:500; line-height:1.7; margin:0 0 14px; }
.reuse-section>div>p:last-child { font-size:12px; color:var(--muted); }
details { border-bottom:1px solid var(--line); padding:0 0 17px; margin-bottom:17px; }
summary { cursor:pointer; font-size:13px; }
details p { font-size:12px; color:var(--muted); }
details a { display:inline-block; margin:7px 0; font-size:12px; }
details button { font-size:11px; margin-right:15px; }
pre { background:#e9ede3; padding:16px; border-radius:5px; white-space:pre-wrap; overflow-wrap:anywhere; font-size:11px; }
.engine-status { font-variant-numeric:tabular-nums; }
footer { display:flex; gap:25px; border-top:1px solid var(--line); padding:23px 0 30px; font-size:10px; letter-spacing:.5px; color:#7d8977; }
footer span:first-child { letter-spacing:1.5px; }
footer a { margin-left:auto; }
[hidden] { display:none !important; }
@media (max-width:1000px) { .site-header,main,footer { width:calc(100% - 44px); } .workbench { gap:20px; grid-template-columns:minmax(0,1fr) 255px; } .controls { padding:18px; } .experiments button small { display:none; } }
@media (max-width:760px) { .site-header,main,footer { width:calc(100% - 36px); } .header-note { display:none; } .intro { padding:35px 0 28px; } .workbench { grid-template-columns:1fr; } .experiments button { justify-content:center; gap:7px; padding:15px 5px; font-size:11px; } .experiments button span { font-size:9px; } .controls { padding:23px; } #sliders { display:grid; grid-template-columns:1fr 1fr; gap:0 24px; } .panel-heading { margin-bottom:17px; } .seed-row { max-width:300px; } .stage-heading { top:14px; font-size:14px; } .stage-heading,.stage-bottom { left:17px; right:17px; } .art-caption p { max-width:30ch; } .reuse-section { grid-template-columns:1fr; gap:20px; margin-top:33px; padding-top:32px; } .reuse-section h2 br { display:none; } footer { flex-wrap:wrap; gap:10px 18px; } input[type="number"],select { font-size:16px; } }
@media (max-width:390px) { .mobile-break { display:block; } .brand { font-size:11px; letter-spacing:1px; } .experiments button { flex-direction:column; gap:2px; white-space:nowrap; font-size:10px; } .art-caption { flex-wrap:wrap; gap:4px; } .stage-heading { font-size:12px; } #sliders { grid-template-columns:1fr; } }
@media (max-width:500px) { .flow-scenes { gap:6px; } .flow-scenes>span { width:100%; } .flow-scenes button { flex:1; padding:8px 7px; font-size:11px; white-space:nowrap; } }
@media print { .controls,.experiments,.flow-scenes,.pause-control,.site-header,.notes,.notice { display:none; } .workbench,.reuse-section { display:block; } .stage { break-inside:avoid; } }