:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--fg:#e8f0e4;--bg:#121c16b8;--acc:#8fd3a4}*{box-sizing:border-box}html,body{height:100%;color:var(--fg);background:#0d1410;margin:0;font:14px/1.5 -apple-system,Hiragino Sans,Noto Sans JP,sans-serif;overflow:hidden}#view{touch-action:none;cursor:grab;width:100%;height:100%;display:block;position:fixed;inset:0}#view.resizing{cursor:ns-resize}#view.placing{cursor:crosshair}#dim{opacity:0;pointer-events:none;background:#000;transition:opacity 1s;position:fixed;inset:0}body.dark #dim{opacity:.96}#loading{z-index:10;background:#0d1410;place-items:center;transition:opacity .8s;display:grid;position:fixed;inset:0}#loading.done{opacity:0;pointer-events:none}#loading .box{text-align:center;width:min(320px,80vw)}#loading h1{letter-spacing:.3em;margin:0 0 1rem;font-weight:300}.bar{background:#243229;border-radius:2px;height:3px;margin-bottom:1.2rem;overflow:hidden}.bar i{background:var(--acc);width:0;height:100%;transition:width .3s;display:block}button,select{font:inherit;color:var(--fg);cursor:pointer;background:#ffffff14;border:1px solid #ffffff2e;border-radius:8px;padding:6px 12px}button:hover{background:#ffffff29}button:disabled{opacity:.4;cursor:default}button.on{background:var(--acc);color:#0d1a12;border-color:var(--acc)}select option{color:#111}#start{padding:10px 22px;font-size:1rem}#panel{background:var(--bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:14px;width:270px;padding:10px 14px;transition:transform .35s,opacity .35s;position:fixed;top:12px;bottom:12px;right:12px;overflow-y:auto}#panel section{border-bottom:1px solid #ffffff1a;padding:8px 0}#panel section:last-child{border:none}h2{color:var(--acc);margin:0 0 6px;font-size:13px;font-weight:600}h2 small{color:#9ab;font-weight:400}label{justify-content:space-between;align-items:center;gap:10px;margin:4px 0;display:flex}label input[type=range]{max-width:150px;accent-color:var(--acc);flex:1}label.chk{justify-content:flex-start}.row{flex-wrap:wrap;gap:6px;margin:4px 0;display:flex}.hint{color:#9fb3a4;margin:4px 0 0;font-size:12px}.setting-value{text-align:right;font-variant-numeric:tabular-nums;margin:-2px 0 8px}#toggle{z-index:3;display:none;position:fixed;top:12px;right:12px}body.immersive #panel{opacity:0;pointer-events:none;transform:translate(120%)}body.immersive #toggle{display:none}@media (width<=720px){#panel{width:auto;max-height:55vh;inset:auto 8px 8px}#toggle{display:block;top:14px;right:14px}body.collapsed #panel{transform:translateY(120%)}}#fps{color:#fff6;font-size:11px;position:fixed;bottom:6px;left:8px}#panel select#bgm-track{width:100%;margin:2px 0 4px}dialog#credits{color:var(--fg);background:#16211a;border:1px solid #fff3;border-radius:12px;max-width:min(560px,90vw)}dialog#credits::backdrop{background:#00000080}#credits-body{max-height:60vh;font-size:12px;overflow-y:auto}#credits-body h3{color:var(--acc);margin:10px 0 4px;font-size:12px}#credits-body li{margin:2px 0}#credits-body a{color:#bfe}