:root{color-scheme:dark}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0}body{overflow:hidden;background:#070605}#app{position:relative;width:100%;height:100%}#dunes-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:none}#interface-portal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:clamp(220px,18vw,320px);height:min(68vh,620px);overflow:hidden;color:#f4eee4;background:#000;border:1px solid #141414;box-shadow:0 18px 70px #0000006b}.sand-portal-panel{width:100%;height:100%;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:7px;color:#f4eee4;background:#090807f5;font:11px/1.2 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.sand-portal-select-row,.sand-portal-row{min-width:0}.sand-portal-select-row{display:grid;grid-template-columns:48px minmax(0,1fr);gap:8px;align-items:center}.sand-portal-select-row select{width:100%;min-width:0;min-height:26px;color:#f4eee4;background:#1e1b18;border:1px solid rgba(255,255,255,.2);border-radius:4px;font:inherit}.sand-portal-row{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:3px 8px;align-items:center}.sand-portal-row span,.sand-portal-select-row span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sand-portal-row output{color:#d5c9b9;text-align:right;font-variant-numeric:tabular-nums}.sand-portal-row input[type=range]{grid-column:1 / -1;width:100%;margin:0;accent-color:#d8b36c}.sand-debug-panel{position:fixed;top:12px;right:12px;z-index:10;width:min(292px,calc(100vw - 24px));max-height:calc(100vh - 24px);overflow:auto;padding:10px;color:#f3eee5;background:#12110fe0;border:1px solid rgba(255,255,255,.18);border-radius:8px;font:12px/1.3 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.sand-debug-title{margin-bottom:8px;font-weight:700}.sand-debug-row{display:grid;grid-template-columns:minmax(72px,1fr) 48px;gap:4px 8px;align-items:center;margin:0 0 8px}.sand-debug-row input[type=range]{grid-column:1 / -1;width:100%;margin:0}.sand-debug-row input[type=color]{width:48px;height:26px;padding:0;background:transparent;border:0}.sand-debug-row select{width:100%;min-width:0;color:#f3eee5;background:#23211e;border:1px solid rgba(255,255,255,.22);border-radius:4px}.sand-debug-row-select{grid-template-columns:minmax(72px,1fr) minmax(128px,2fr)}.sand-debug-row output{text-align:right;color:#d6cab9;font-variant-numeric:tabular-nums}@media(max-width:900px){#interface-portal{width:min(320px,calc(100vw - 28px));height:min(72vh,560px)}}