:root{--bg: #ffffff;--ink: #0a0a0a;--muted: #9a9a9a;--line: #ececec;--gap: clamp(2px, 1.2vw, 18px);--pad: clamp(16px, 4vw, 56px)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}#scene{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;display:block}main{position:relative;z-index:1;min-height:100vh;padding:var(--pad);pointer-events:none}.masthead{pointer-events:auto;margin:0 0 clamp(24px,5vw,64px);mix-blend-mode:multiply}.masthead h1{font-size:clamp(28px,6vw,64px);font-weight:600;letter-spacing:-.02em;margin:0}.masthead p{color:var(--muted);font-size:clamp(13px,1.4vw,16px);margin:8px 0 0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--gap)}@media (max-width: 560px){.grid{grid-template-columns:repeat(2,1fr)}}.cell{pointer-events:auto;position:relative;aspect-ratio:1 / 1;cursor:pointer;background:transparent}.cell__label{position:absolute;left:10px;bottom:8px;margin:0;font-size:11px;letter-spacing:.02em;color:var(--ink);opacity:0;transform:translateY(4px);transition:opacity .25s ease,transform .25s ease;pointer-events:none;mix-blend-mode:multiply}.cell:hover .cell__label{opacity:1;transform:translateY(0)}.cell.is-drop{outline:1px dashed var(--ink);outline-offset:-6px}.colophon{pointer-events:auto;margin-top:clamp(24px,5vw,64px);color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;align-items:center;gap:16px}.colophon__link{color:var(--ink);text-decoration:none;white-space:nowrap}.colophon__link:hover{text-decoration:underline}.gpanel{position:fixed;right:18px;bottom:18px;z-index:10;font-size:12px}.gpanel__toggle{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;line-height:1;cursor:pointer;box-shadow:0 6px 20px -8px #00000059;transition:transform .15s ease}.gpanel__toggle:hover{transform:scale(1.06)}.gpanel__body{position:absolute;right:0;bottom:52px;width:268px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 50px -20px #0006;padding:14px;display:flex;flex-direction:column;gap:12px;transform-origin:bottom right;transition:opacity .16s ease,transform .16s ease}.gpanel[data-open=false] .gpanel__body{opacity:0;transform:translateY(6px) scale(.98);pointer-events:none}.gpanel[data-open=true] .gpanel__body{opacity:1;transform:none}.gpanel__head{display:flex;justify-content:space-between;align-items:center;font-weight:600}.gpanel__close{border:none;background:none;cursor:pointer;font-size:16px;color:var(--muted);line-height:1}.gpanel__angle{display:flex;flex-direction:column;gap:6px}.gpanel__angle label{color:var(--muted)}.gpanel__angle b{color:var(--ink);font-weight:600}.gpanel__angle input{width:100%;accent-color:var(--ink)}.gpanel__list{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow-y:auto}.grow{display:flex;align-items:center;gap:8px}.grow__prev{flex:1;height:26px;border-radius:6px;border:1px solid var(--line)}.grow__swatch{width:26px;height:26px;border-radius:6px;overflow:hidden;border:1px solid var(--line);cursor:pointer;position:relative}.grow__swatch input{position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;width:calc(100% + 8px);height:calc(100% + 8px);padding:0;border:none;cursor:pointer;background:none}.grow__del{border:none;background:#f3f3f5;color:var(--ink);width:22px;height:22px;border-radius:6px;cursor:pointer;line-height:1}.grow__del:hover{background:#ececef}.gpanel__actions{display:flex;gap:8px}.gpanel__actions button{flex:1;padding:8px;font:inherit;font-size:12px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer}.gpanel__actions button:hover{background:#f6f6f7}