@import url('./assets/fonts.css');
:root{color-scheme:dark;font-family:'DM Sans',Arial,sans-serif;background:#101411;color:#eceee7}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 48% -10%,#20271c 0,#101411 48%);min-width:320px}button,input{font:inherit}button{cursor:pointer}.shell{max-width:1600px;margin:auto;padding:0 4.2%}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #31382e}.brand{text-decoration:none;color:#e9eee0;font-size:19px;font-weight:700;letter-spacing:.12em;display:flex;align-items:center;gap:11px}.brand-mark{color:#d6ed7c;font-size:23px}.brand-slash{color:#68735b;margin:0 1px 0 4px;font-weight:400}.brand-sub{font:11px 'DM Mono',monospace;letter-spacing:.13em;color:#acb5a7}.top-meta,.eyebrow,.section-kicker,.stage-status,.canvas-overlay,.stage-tip,.brush-heading,.brush-scale,.panel-index,.preset-top,footer{font-family:'DM Mono',monospace;letter-spacing:.1em;font-size:10px}.top-meta{color:#91a18b;display:flex;align-items:center;gap:11px}.live-dot{display:inline-block;width:6px;height:6px;background:#cde87a;border-radius:50%;box-shadow:0 0 10px #d5ed83}.intro{display:flex;justify-content:space-between;align-items:end;gap:40px;padding:42px 0 31px}.eyebrow,.section-kicker{color:#bedb78;margin:0 0 12px}.intro h1{font-size:clamp(40px,4.3vw,68px);line-height:1.04;letter-spacing:-.052em;font-weight:500;margin:0}.intro h1 em{font-family:'Playfair Display',Georgia,serif;color:#d7eaa0;font-weight:500}.intro-copy{max-width:300px;color:#abb4a6;line-height:1.55;font-size:14px;margin:0 0 3px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 260px;border:1px solid #3b4438;background:#161c17}.stage-column{min-width:0}.stage-head{height:75px;display:flex;justify-content:space-between;align-items:center;padding:0 23px;border-bottom:1px solid #394238}.stage-head h2,.panel-header h2{margin:2px 0 0;font-size:20px;letter-spacing:-.025em;font-weight:500}.stage-head .section-kicker,.panel-header .section-kicker{margin:0;color:#8f9e86}.stage-status{color:#a6b0a0;display:flex;align-items:center;gap:8px;white-space:nowrap}.stage-divider{color:#525e50;margin:0 6px}.canvas-wrap{position:relative;background:#111512;aspect-ratio:256/160;max-height:550px;overflow:hidden}.canvas-wrap canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair;image-rendering:pixelated}.canvas-overlay{position:absolute;pointer-events:none;bottom:15px;left:19px;right:19px;display:flex;justify-content:space-between;color:#dce6cb;text-shadow:0 1px 8px #111}.render-error{position:absolute;inset:0;background:#111512;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;padding:20px;color:#e9eee0}.render-error[hidden]{display:none}.render-error span{color:#a6b0a0}.transport{min-height:65px;padding:10px 18px;display:flex;justify-content:space-between;align-items:center;gap:12px}.transport-group{display:flex;align-items:center;gap:6px}.control-button{background:transparent;color:#d4dcd0;border:1px solid transparent;padding:10px;border-radius:4px;font-size:17px;display:flex;align-items:center;gap:8px}.control-button span{font-size:12px}.control-button:hover,.control-button:focus-visible{background:#2d392b;outline:none}.primary-control{background:#d7eb8b;color:#172116;min-width:85px;justify-content:center}.primary-control:hover,.primary-control:focus-visible{background:#e5f4a9}.control-separator{width:1px;height:23px;background:#3c473a;margin:0 6px}.stage-tip{color:#798777;white-space:nowrap}.tool-panel{border-left:1px solid #3b4438;padding:23px 20px 18px;display:flex;flex-direction:column}.panel-header{display:flex;align-items:start;justify-content:space-between}.panel-index{color:#6e7a69}.panel-intro{font-size:12px;line-height:1.5;color:#99a696;margin:14px 0 18px}.material-list{display:grid;grid-template-columns:1fr 1fr;gap:5px}.material-item{border:1px solid #334031;background:#1c241d;color:#e1e8da;text-align:left;min-height:45px;padding:5px 8px;display:flex;align-items:center;gap:7px;border-radius:3px}.material-item:hover,.material-item:focus-visible{border-color:#9aad76;outline:none}.material-item.active{border-color:#d1e884;background:#2d3928}.material-swatch{width:27px;height:27px;flex:none;background:color-mix(in srgb,var(--swatch),transparent 79%);color:var(--swatch);display:grid;place-items:center;font-size:18px}.material-name{font-size:11px;flex:1}.material-arrow{font-size:10px;color:#798a70}.brush-control{margin-top:23px;border-top:1px solid #344033;padding-top:20px}.brush-heading,.brush-scale{display:flex;justify-content:space-between;color:#a4b39c}.brush-heading span{color:#d8ec91}.brush-control input{width:100%;margin:18px 0 7px;accent-color:#d7ea88}.brush-scale{font-size:9px;color:#748570}.selected-hint{color:#9eae99;border-top:1px solid #344033;padding-top:15px;font-size:11px;line-height:1.5;margin:auto 0 0}.experiments{padding:55px 0 65px}.experiments-header{display:flex;align-items:end;justify-content:space-between;margin-bottom:21px}.experiments h2{font-size:30px;font-weight:500;letter-spacing:-.035em;margin:0}.experiments-header>p{font-size:13px;color:#a5afa1;margin:0 0 4px}.preset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.preset-card{height:132px;padding:16px;background:#1b221b;border:1px solid #3b4538;color:#e8efe4;text-align:left;display:flex;flex-direction:column;transition:background .15s,border-color .15s}.preset-card:hover,.preset-card:focus-visible,.preset-card.active{background:#263224;border-color:#acc578;outline:none}.preset-top{display:flex;justify-content:space-between;color:#a8bc92}.preset-card strong{font-size:17px;font-weight:500;margin-top:auto}.preset-description{color:#98a893;font-size:11px;margin-top:5px}footer{height:62px;border-top:1px solid #303a30;display:flex;justify-content:space-between;align-items:center;color:#7e8f7c}@media(max-width:1050px){.workspace{grid-template-columns:minmax(0,1fr) 225px}.tool-panel{padding:20px 13px}.stage-tip{display:none}.material-name{font-size:10px}}@media(max-width:740px){.shell{padding:0 17px}.topbar{height:58px}.top-meta{display:none}.intro{padding:30px 0 24px;display:block}.intro h1{font-size:45px}.intro-copy{margin-top:17px;max-width:500px}.workspace{display:block}.stage-head{height:64px;padding:0 14px}.stage-status{font-size:9px}.stage-status #particle-count,.stage-divider{display:none}.canvas-wrap{min-height:250px}.tool-panel{border-left:0;border-top:1px solid #3b4438;padding:20px}.material-list{grid-template-columns:repeat(3,1fr)}.selected-hint{margin:17px 0 0}.experiments{padding:40px 0}.experiments-header{display:block}.experiments-header>p{margin-top:10px}.preset-grid{grid-template-columns:repeat(2,1fr)}footer span:nth-child(2){display:none}}@media(max-width:460px){.brand-sub{font-size:9px}.intro h1{font-size:40px}.material-list{grid-template-columns:repeat(2,1fr)}.transport{padding:8px}.control-button{padding:8px}.control-button span{font-size:10px}.preset-card{height:120px}.canvas-overlay{font-size:8px}}
/* Proportional stage and readable controls at every width. */
.intro{padding:26px 0 23px;align-items:center}
.intro h1{font-size:clamp(38px,3.8vw,56px)}
.workspace{max-width:1180px;margin:0 auto;grid-template-columns:minmax(0,1fr) 270px}
.stage-column,.canvas-wrap{min-width:0}
.canvas-wrap{width:100%;max-height:none;min-height:0}
.canvas-wrap canvas{width:100%;height:100%}
.material-name,.panel-intro,.selected-hint,.control-button span,.preset-description{font-size:12px}
.material-item{min-height:46px}
.preset-card strong{font-size:18px}
.stage-tip,.top-meta,.eyebrow,.section-kicker,.stage-status,.canvas-overlay,.brush-heading,.brush-scale,.panel-index,.preset-top,footer{font-size:11px}
@media(max-width:740px){.workspace{display:block}.intro{padding:25px 0 22px}.intro h1{font-size:42px}.canvas-wrap{width:100%;min-height:0}.material-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:460px){.shell{padding:0 14px}.intro h1{font-size:38px}.material-list{grid-template-columns:repeat(3,minmax(0,1fr))}.material-item{padding:4px;gap:4px}.material-name{font-size:11px}.material-swatch{width:23px;height:23px}.control-button span{font-size:11px}.canvas-overlay{font-size:9px}}
.brush-outline{position:absolute;z-index:2;border:1px solid rgba(242,252,207,.9);border-radius:50%;box-shadow:0 0 0 1px rgba(14,21,14,.8),0 0 12px rgba(242,252,207,.2);transform:translate(-50%,-50%);pointer-events:none}
.brush-outline[hidden]{display:none}
footer{min-height:88px;height:auto;gap:20px;padding:16px 0}
.builder-credit{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:6px 10px;color:#dce4d7;text-decoration:none;border-radius:4px}
.builder-credit img{display:block;flex:none;width:32px;height:30px}
.builder-credit strong{font-size:13px;font-weight:400;letter-spacing:.04em;white-space:nowrap}
.builder-credit:hover{background:#202a20;color:#eff6e7}
.builder-credit:focus-visible{outline:2px solid #d7eb8b;outline-offset:3px}
@media(max-width:600px){footer{flex-wrap:wrap;justify-content:center;gap:12px 20px}footer>span:first-child{flex-basis:100%;text-align:center}}