:root{--muted:var(--sub)}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:var(--font);font-size:14px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,#scene:focus-visible{outline:2px solid var(--accent);outline-offset:4px}header{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5%}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none;font-size:23px;font-weight:600;letter-spacing:-1px}.brand-icon{font-size:39px;color:var(--accent)}.edition{font:9px var(--font);letter-spacing:1.6px;border:1px solid var(--line);border-radius:4px;padding:7px 9px;margin-left:10px;color:var(--sub)}.quiet{border:1px solid var(--line);background:transparent;color:var(--ink);padding:12px 17px;border-radius:6px}main{max-width:1200px;margin:auto;padding:39px 5% 20px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--accent)}.intro{position:relative;margin-bottom:28px}.intro .eyebrow{margin:0 0 10px}h1{font-family:var(--font);font-size:clamp(2rem,5vw,3rem);line-height:1.08;font-weight:700;letter-spacing:-.02em;margin:0}h1 em{color:var(--accent);font-weight:700;font-style:normal}.intro>p:last-child{position:absolute;right:0;bottom:2px;line-height:1.8;color:var(--muted);margin:0;font-size:14px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;border:1px solid var(--line);border-radius:12px;overflow:hidden}.viewport{min-height:635px;position:relative;background:radial-gradient(ellipse at 50% 42%,#1c3046 0%,#101d30 43%,#0b1220 75%);overflow:hidden}.viewport:after{content:'';position:absolute;inset:0;pointer-events:none;opacity:.15;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23n)' opacity='.3' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}.view-top,.view-bottom{position:absolute;left:26px;right:26px;display:flex;align-items:center;justify-content:space-between;z-index:2}.view-top{top:22px}.view-top>span{font-size:9px;letter-spacing:1.5px;color:var(--sub)}.view-top i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent-2);margin-right:6px}.view-top button,.view-bottom button{background:none;border:0;color:var(--sub);font-size:11px}.view-bottom{bottom:20px;border-top:1px solid var(--line);padding-top:18px}.view-bottom>span{font-size:8px;letter-spacing:1.4px;color:var(--sub)}b{font-weight:400;padding:0 9px}#scene{position:absolute;inset:0 0 115px;touch-action:none;cursor:grab}#scene:active{cursor:grabbing}canvas{display:block;width:100%;height:100%}.specimen{position:absolute;bottom:76px;left:20px;right:20px;text-align:center;pointer-events:none;z-index:1}.specimen .eyebrow{font-size:8px;color:var(--accent-2)}.specimen h2{font:600 25px var(--font);margin:8px 0 3px}.specimen p{font:italic 13px Georgia,serif;color:var(--sub);margin:0}aside{background:var(--panel);padding:26px;border-left:1px solid var(--line)}.panel-heading{margin-bottom:22px}.panel-heading .eyebrow{font-size:9px}.small{display:block;font-size:11px;color:var(--sub);margin-top:7px}label{font-size:12px}select{width:100%;margin-top:9px;background:var(--panel2);color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:12px}.seed-row{display:flex;justify-content:space-between;align-items:center;margin-top:21px}.seed-row span{font-size:9px;color:var(--sub)}form{display:flex;border:1px solid var(--line);border-radius:5px;margin-top:9px;overflow:hidden}form input{min-width:0;width:100%;padding:11px;background:var(--panel2);border:0;color:var(--ink);font-family:var(--mono);font-size:12px}form button{width:40px;background:var(--accent-dim);border:0;color:var(--ink)}.divider{border-top:1px solid var(--line);margin:25px 0}.slider-label{display:flex;justify-content:space-between;margin-top:16px}output{color:var(--sub);font-size:11px;font-family:var(--mono)}input[type=range]{appearance:none;width:100%;height:3px;background:var(--line);accent-color:var(--accent);margin:15px 0 4px;cursor:pointer}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent);width:12px;height:12px;border-radius:50%}input[type=range]::-moz-range-thumb{background:var(--accent);width:12px;height:12px;border:0;border-radius:50%}.palette-label{display:block;margin:23px 0 12px}#palettes{display:flex;gap:12px}.swatch{width:29px;height:29px;border:3px solid var(--panel);border-radius:50%;outline:1px solid transparent}.swatch[aria-pressed=true]{outline-color:var(--accent)}.toggle-row{display:flex;justify-content:space-between;align-items:center;margin:24px 0}.toggle-row label span{display:block;color:var(--sub);font-size:10px;margin-top:4px}.toggle-row input{appearance:none;width:32px;height:18px;background:var(--line);border-radius:10px;position:relative;cursor:pointer;flex-shrink:0}.toggle-row input:before{content:'';position:absolute;width:12px;height:12px;top:3px;left:3px;background:var(--ink);border-radius:50%;transition:transform .2s}.toggle-row input:checked{background:var(--accent)}.toggle-row input:checked:before{transform:translateX(14px)}.primary{display:flex;align-items:center;justify-content:space-between;background:var(--accent);color:var(--bg);border:0;border-radius:5px;padding:14px;width:100%;font-weight:700;font-size:12px}.primary:hover{background:var(--accent-2)}.primary span:first-child{font-size:20px}.hint{text-align:center;color:var(--sub);font-size:9px;margin:10px 0 0}footer{display:flex;justify-content:space-between;margin-top:24px;gap:20px;color:var(--sub);font-size:10px}footer>span:first-child{font-size:8px;letter-spacing:1.5px}footer a{color:var(--accent);text-decoration:none}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--panel);padding:12px 20px;border-radius:6px;z-index:10;opacity:0;pointer-events:none;transition:opacity .2s}#toast.visible{opacity:1}#error{position:absolute;top:35%;left:10%;right:10%;z-index:5;background:var(--panel);padding:25px;line-height:1.6}@media(min-width:1500px){main{padding-top:55px}.viewport{min-height:680px}}@media(max-width:850px){header{height:75px}.edition{display:none}.intro>p:last-child{position:static;margin-top:15px}.intro h1{font-size:40px}.workspace{grid-template-columns:1fr 290px}aside{padding:22px 18px}.view-top,.view-bottom{left:16px;right:16px}.view-bottom>span{font-size:7px;letter-spacing:.4px}.specimen h2{font-size:27px}}@media(max-width:650px){main{padding:27px 18px}.brand{font-size:21px}header{padding:0 18px}.quiet{font-size:11px;padding:10px}.workspace{grid-template-columns:1fr}.viewport{min-height:480px}aside{border-left:0;border-top:1px solid var(--line);padding:25px}.intro h1{font-size:36px}.intro>p:last-child{font-size:12px}.intro>p:last-child br{display:none}footer{flex-direction:column;line-height:1.8}.specimen h2{font-size:24px}}

/* Keep the shared navigation separate from the generator controls. */
.intro .eyebrow{display:inline-block;background:var(--accent-dim);border-radius:999px;padding:5px 10px;font-size:10px;letter-spacing:.14em;margin-bottom:16px}.edition{color:var(--accent-2);border-color:var(--line);background:var(--accent-2-dim)}.quiet:hover{color:var(--accent);border-color:var(--accent)}.specimen h2{line-height:1.25}.brand-icon{color:var(--accent-2)}

/* The 3D stage stays dark even when the surrounding site uses a light style. */
.viewport { --ink: #e8eef7; --sub: #b4c5dc; --accent-2: #ffc447; --line: #33445d; color: var(--ink); }