:root{--fog: #ecebf0;--ink: #6f7387;--ink-soft: #9a9cab;--panel: rgba(250, 249, 252, .72);--rule: rgba(111, 115, 135, .18);--accent: #8d8aa8}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--fog);color:var(--ink);font:13px/1.4 Helvetica Neue,Helvetica,Arial,sans-serif;letter-spacing:.02em}#sky{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;touch-action:none;cursor:crosshair}#hint,#status{position:fixed;margin:0;pointer-events:none;color:var(--ink-soft);transition:opacity 1.6s ease}#hint{left:50%;bottom:9vh;transform:translate(-50%);padding:6px 12px;border:0;background:none;font:inherit;font-size:13px;letter-spacing:.2em;text-transform:lowercase;white-space:nowrap;pointer-events:auto;cursor:pointer;transition:opacity .4s ease,color .4s ease}#hint[data-state=on]{opacity:.35}#hint:hover,#hint:focus-visible{opacity:1;color:var(--ink)}#status{left:20px;bottom:16px;font-size:11px;letter-spacing:.12em}.faded{opacity:0}#toggle{position:fixed;top:16px;right:16px;padding:4px 10px;border:1px solid var(--rule);border-radius:999px;background:var(--panel);color:var(--ink);font:inherit;font-size:11px;letter-spacing:.12em;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}#panel{position:fixed;top:52px;right:16px;width:264px;max-height:calc(100vh - 72px);overflow-y:auto;padding:12px 14px 10px;border:1px solid var(--rule);border-radius:12px;background:var(--panel);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}#panel h2{margin:10px 0 4px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}#panel h2:first-child{margin-top:0}#panel .field{display:grid;grid-template-columns:52px 1fr 40px 16px;align-items:center;gap:8px;font-size:11px;color:var(--ink-soft)}#panel .field.changed{margin:0 -6px;padding:0 6px;border-radius:6px;background:#96beeb29}#panel .info-toggle{width:16px;height:16px;padding:0;border:1px solid var(--rule);border-radius:50%;background:transparent;color:var(--ink-soft);font:italic 600 10px/14px Georgia,serif;cursor:pointer}#panel .info-toggle[aria-expanded=true]{border-color:var(--accent);background:var(--accent);color:#fff}#panel .info{margin:2px 0 6px;padding:6px 8px;border-radius:6px;background:#8d8aa81a;color:var(--ink);font-size:11px;line-height:1.45}#panel output{text-align:right;font-variant-numeric:tabular-nums;color:var(--ink)}#panel input[type=range]{width:100%;accent-color:var(--accent)}#panel .row{display:flex;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid var(--rule)}#panel .row button{flex:1;padding:4px 0;border:1px solid var(--rule);border-radius:6px;background:transparent;color:var(--ink);font:inherit;font-size:11px;cursor:pointer}@media(max-width:480px){#panel{left:16px;right:16px;width:auto}}#other{position:fixed;top:16px;right:98px;padding:4px 10px;border:1px solid var(--rule);border-radius:999px;background:var(--panel);color:var(--ink);font-size:11px;letter-spacing:.12em;text-decoration:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}#panel details.group{padding:8px 0 6px;border-top:1px solid var(--rule)}#panel details.group:first-child{padding-top:0;border-top:none}#panel summary{display:flex;justify-content:space-between;align-items:center;padding:2px 0;list-style:none;cursor:pointer;color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase}#panel summary::-webkit-details-marker{display:none}#panel summary:after{content:"–";color:var(--ink-soft);font-weight:400}#panel details:not([open]) summary:after{content:"+"}#panel details.group h2{margin:8px 0 3px;font-size:10px;font-weight:500;letter-spacing:.12em;color:var(--ink-soft)}