:root{color-scheme:dark;--bg:#101c28;--panel:#152331;--line:#30404e;--text:#e8e7e1;--muted:#a5b2bf;--accent:#efb18b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI",Arial,sans-serif;font-size:14px}button,select{font:inherit;color:inherit;cursor:pointer}button{background:transparent;border:1px solid var(--line);border-radius:6px;min-height:44px;transition:background .18s,border-color .18s}button:hover{background:#2a3b49;border-color:#8a9aa6}button:focus-visible,a:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:4px}header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 4%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;font-family:Georgia,serif;font-size:23px;color:var(--text);text-decoration:none}.brand-icon{color:var(--accent);font-size:38px}.export{padding:0 18px}.export span{padding-left:20px;color:var(--accent)}main{max-width:1800px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:36px;padding:32px 4% 36px}.workspace{min-width:0}.viewer{position:relative;min-height:450px;height:calc(100vh - 296px);max-height:900px;background:#07121c;overflow:hidden;border:1px solid #394550;border-radius:12px}.viewer canvas{display:block;width:100%;height:100%;position:absolute;inset:0;touch-action:none;cursor:grab}.viewer canvas:active{cursor:grabbing}#transition{pointer-events:none;opacity:0;transition:opacity .65s ease,transform .8s ease}.viewer-heading{position:absolute;top:30px;left:30px;pointer-events:none;text-shadow:0 2px 12px #07121c}.small{color:var(--muted);font-size:13px}h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(32px,3.1vw,50px);margin:8px 0}#formula{color:var(--accent);font:italic 19px Georgia,serif;margin:8px 0}.view-bottom{position:absolute;bottom:24px;left:26px;right:24px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}#zoom-readout{font-variant-numeric:tabular-nums;color:var(--muted);background:#0a1724d9;border:1px solid var(--line);border-radius:5px;padding:9px 12px}.view-tools{display:flex;background:#101c28e8;border:1px solid var(--line);border-radius:7px;pointer-events:auto}.view-tools button{border:0;width:46px;font-size:25px}.viewer-caption{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);padding:13px 3px 20px}.fractal-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.fractal-card{padding:5px;text-align:left;border-radius:8px;overflow:hidden}.fractal-card canvas{display:block;width:100%;height:64px;object-fit:cover;border-radius:4px}.fractal-card span{display:block;padding:10px 5px;font-size:12px;white-space:nowrap}.fractal-card.active{border-color:var(--accent);background:#efb18b0b}.fractal-card.active span{color:var(--accent)}aside{padding:2px 0}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:10px}h2{font-size:20px;font-weight:500;margin:0}.text-button{color:var(--muted);border:0;font-size:12px;padding:0 6px}.control-section{padding:22px 0;border-bottom:1px solid var(--line)}h3{font-weight:500;font-size:14px;margin:0 0 18px}.control-section label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:17px 0 7px}output{color:var(--text);font-variant-numeric:tabular-nums}input[type=range]{width:100%;height:18px;margin:0;cursor:pointer;accent-color:var(--accent)}input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.palettes{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.palette{padding:6px 6px 8px;font-size:11px;color:var(--muted)}.palette i{display:block;height:17px;border-radius:3px;margin-bottom:7px}.copper{background:linear-gradient(90deg,#102b40,#c48464,#fff0d8)}.glacier{background:linear-gradient(90deg,#122445,#358997,#c4fcf2)}.orchid{background:linear-gradient(90deg,#252452,#a766b7,#ffc4ad)}.palette.active{border-color:var(--accent);color:var(--text)}.motion>div{display:flex;align-items:center;justify-content:space-between}.motion h3{margin:0}.motion button{font-size:12px;padding:0 13px}.motion button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}.quality{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:22px;font-size:12px;color:var(--muted)}select{border:1px solid var(--line);background:var(--panel);padding:10px;border-radius:5px;min-height:44px}#error{position:absolute;bottom:85px;left:24px;right:24px;background:var(--panel);padding:14px;border:1px solid var(--accent)}[hidden]{display:none!important}@media(min-width:1500px){main{grid-template-columns:minmax(0,1fr) 330px;gap:44px}.control-section{padding:26px 0}}@media(max-width:1050px){main{gap:24px;padding:24px;grid-template-columns:minmax(0,1fr) 270px}header{padding:0 24px}.fractal-list{gap:6px}.fractal-card span{font-size:11px;padding-left:1px}.viewer-heading{top:24px;left:24px}}@media(max-width:760px){header{height:76px;padding:0 18px}.brand{font-size:18px;gap:8px}.brand-icon{font-size:29px}.export{padding:0 12px;font-size:12px}.export span{padding-left:8px}main{display:block;padding:18px}.viewer{height:54vh;min-height:340px}.viewer-heading{top:20px;left:20px}h1{font-size:36px}.fractal-list{grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.fractal-card{padding:3px}.fractal-card canvas{height:47px}.fractal-card span{font-size:10px;padding:9px 0;white-space:normal;min-height:40px}.viewer-caption{font-size:11px}aside{margin-top:30px;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.control-section{padding:20px 0}.control-section label{font-size:13px}input[type=range]{height:26px}.palette{font-size:12px}.palette i{height:24px}.view-bottom{left:16px;right:16px;bottom:16px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}