.particles-hero{max-width:none;padding-bottom:32px;padding-top:30px}
.particles-hero h1{font-size:clamp(2.4rem,4.5vw,4.4rem);max-width:1000px;margin-bottom:18px}
.particles-hero .lead{max-width:780px}
.particle-workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;border:1px solid #3a5158;border-radius:18px;overflow:hidden;background:#142329;box-shadow:0 30px 100px #0002}
.particle-stage{position:relative;min-width:0;min-height:640px;isolation:isolate;background:radial-gradient(ellipse at 55% 48%,#183137 0,#09181d 52%,#081318 85%)}
.particle-stage:before{position:absolute;content:'';inset:0;z-index:-1;background-image:linear-gradient(#75d9df06 1px,transparent 1px),linear-gradient(90deg,#75d9df06 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse,#000,transparent 70%)}
.particle-stage canvas,.particle-poster{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.particle-stage [hidden]{display:none}
.particle-stage canvas{cursor:grab}
.particle-stage canvas:active{cursor:grabbing}
.particle-stage-top,.particle-stage-bottom{position:absolute;left:28px;right:28px;display:flex;justify-content:space-between;align-items:center;gap:18px;pointer-events:none;z-index:2}
.particle-stage-top{top:25px;color:#a6c3c6;font:.65rem var(--mono)}
.particle-stage-top .mini-label{color:#78dce1;font-size:.66rem;letter-spacing:.1em}
.particle-stage-top>span:last-child:before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;background:#a4d7b1;margin-right:9px}
.particle-stage-bottom{bottom:23px;color:#9ab0b6;font:.64rem/1.7 var(--mono)}
.particle-stage-bottom p{margin:0;max-width:290px}
.particle-stage-bottom>span{white-space:nowrap;color:#75d9df}
.particle-touch-hint{display:none}
.particle-controls{padding:27px 25px 20px;border-left:1px solid #3a5158;background:linear-gradient(145deg,#203239,#15252b)}
.particle-controls .eyebrow{font-size:.65rem;color:#ff9978}
.particle-controls h2{font:500 1.85rem/1.12 var(--display);letter-spacing:-.045em;margin:15px 0 27px}
.particle-controls fieldset{padding:0;margin:0;border:0;min-width:0}
.particle-controls .sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.particle-controls fieldset:disabled{opacity:.5}
.particle-controls label,.particle-setting>span{display:block;font-size:.78rem;font-weight:500;margin-bottom:10px;color:#d6e2e2}
.particle-text-row{display:flex;border:1px solid #5b737a;border-radius:7px;background:#0c1b20;overflow:hidden}
.particle-text-row input{width:100%;min-width:0;border:0;background:transparent;color:#f4f3eb;padding:12px;font:500 1rem var(--display);letter-spacing:.07em;border-radius:0;outline-offset:-3px}
.particle-text-row button{min-width:44px;border:0;border-left:1px solid #425b63;background:#304c53;color:#89e5e6;font-size:1.4rem}
#particle-text-help{font-size:.67rem;color:#a9c0c5;margin:8px 0 20px;line-height:1.6}
.particle-setting{margin:21px 0}
.particle-density-label{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.particle-density-label label{margin:0}
.particle-density-label output{color:#8fe2e7;font:.76rem var(--mono);white-space:nowrap}
#particle-density{display:block;width:100%;height:32px;margin:3px 0 0;padding:0;accent-color:#fa8965;cursor:pointer}
.particle-density-scale{display:flex;justify-content:space-between;color:#a9c0c5;font-size:.62rem}
.particle-segments{display:flex;padding:3px;border-radius:7px;border:1px solid #3f5b63;background:#0f2026;gap:2px}
.particle-segments button{flex:1;border:1px solid transparent;background:transparent;color:#b2c6cd;min-height:40px;font-size:.75rem;border-radius:4px;padding:5px}
.particle-segments button[aria-pressed=true]{color:#f4f3eb;background:#385158;border-color:#526f76}
.particle-palettes{display:flex;gap:7px}
.particle-palettes button{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px;align-items:center;padding:10px 3px;border:1px solid #425b63;border-radius:6px;background:transparent;color:#b9ced2;font-size:.64rem;min-height:64px}
.particle-palettes button[aria-pressed=true]{border-color:#abd4d5;color:#fff;background:#31494f}
.particle-swatch{display:block;width:30px;height:14px;border-radius:12px}
.particle-swatch.signature{background:linear-gradient(90deg,#ff825c,#75d9df)}
.particle-swatch.aurora{background:linear-gradient(90deg,#b499ff,#7dffcd)}
.particle-swatch.ember{background:linear-gradient(90deg,#ff675c,#ffdf97)}
.particle-actions{display:grid;grid-template-columns:1fr;gap:8px}
.particle-controls button{cursor:pointer;font-family:var(--body);transition:background .18s,border-color .18s}
.particle-controls button:hover{border-color:#91c9cf}
.particle-actions button,.particle-export{border:1px solid #506972;background:#203940;color:#e9f1ee;border-radius:6px;min-height:44px;padding:11px 13px;font-size:.78rem}
.particle-actions .particle-primary{background:#fa8965;border-color:#fa8965;color:#16242a;font-weight:600}
.particle-actions .particle-primary:hover{background:#ff9f80}
.particle-view-actions{display:flex;gap:5px;margin:12px 0 20px}
.particle-view-actions button{border:1px solid #506972;background:transparent;color:#c4d8dc;border-radius:5px;min-width:37px;min-height:44px;font-size:.72rem;padding:6px}
#particle-reset{flex:1}#particle-pause{min-width:67px}
.particle-view-actions button[aria-pressed=true]{background:#36545a;border-color:#7ba6af}
.particle-export{display:flex;justify-content:space-between;width:100%;background:transparent;border-style:dashed}
.particle-export span{color:#80dbe0}
.particle-status{font-size:.69rem;color:#b0c8cc;line-height:1.65;min-height:36px;margin:15px 0 0}
.particle-caption{display:flex;justify-content:space-between;gap:30px;align-items:baseline;padding:22px 3px 10px}
.particle-caption>span{font:500 1rem var(--display);color:#f69370}
.particle-caption p{color:var(--muted);font-size:.76rem;margin:0;max-width:610px;line-height:1.8}
.particle-notes{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-top:55px;padding-bottom:60px}
.particle-notes h2{font:500 1.6rem/1.3 var(--display);letter-spacing:-.03em;margin:14px 0 18px}
.particle-notes p{font-size:.94rem;color:var(--muted);line-height:1.9}
.particle-notes .text-link{font-size:.88rem}
.particle-lab :focus-visible{outline:2px solid #8ee7ed;outline-offset:4px}
@media(max-width:1050px){.particle-workspace{grid-template-columns:minmax(0,1fr) 285px}.particle-controls{padding:24px 20px}.particle-stage-top,.particle-stage-bottom{left:20px;right:20px}.particle-stage-bottom{flex-direction:column;align-items:start;gap:5px}}
@media(max-width:780px){.particle-workspace{grid-template-columns:1fr}.particle-stage{min-height:0;height:440px;height:clamp(380px,65svh,540px)}.particle-controls{border-left:0;border-top:1px solid #3a5158;padding:25px}.particle-controls h2 br{display:none}.particle-controls h2{font-size:1.7rem;margin-bottom:24px}.particle-actions{grid-template-columns:1.5fr 1fr}.particle-view-actions button{min-width:48px}.particle-stage-bottom{flex-direction:row;align-items:end}.particle-stage-bottom p{max-width:220px}.particle-caption{display:block}.particle-caption p{margin-top:12px}.particle-notes{grid-template-columns:1fr;gap:16px;padding-top:28px}.particles-hero{padding-top:20px}.particles-hero h1{font-size:2.5rem}.particle-stage-top{font-size:.59rem}.particle-stage-top .mini-label{font-size:.59rem}}
@media(max-width:400px){.particle-stage-top{gap:8px}.particle-stage-top>span:last-child{max-width:110px;text-align:right}.particle-stage-bottom{flex-direction:column;align-items:start}.particle-controls{padding:22px 19px}.particles-hero h1{font-size:2.2rem}.particle-actions{grid-template-columns:1fr}}
@media(hover:none){.particle-mouse-hint{display:none}.particle-touch-hint{display:inline}}
@media(prefers-reduced-motion:reduce){.particle-controls button{transition:none}}