@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Instrument+Sans:wght@500;600;700&display=swap";:root{color:#edf2f7;background:#10131a;font-family:Instrument Sans,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow:hidden}#app{height:100vh;position:relative;overflow:hidden;background:#10131a}#gpu-canvas{display:block;width:100%;height:100%;background:#090c12}.control-rail{position:absolute;top:18px;right:18px;width:min(342px,calc(100vw - 36px));max-height:calc(100vh - 36px);overflow:auto;border:1px solid rgba(205,224,240,.18);border-radius:8px;background:#10141de0;box-shadow:0 20px 70px #0006;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transition:width .18s ease,background .18s ease,border-color .18s ease}.control-content{min-width:0}.rail-toggle{display:none}.control-rail.is-collapsed{width:28px;height:84px;overflow:hidden;border-color:#79cfb773;background:#10141dc7}.control-rail.is-collapsed .control-content{display:none}.control-rail.is-collapsed .rail-toggle{display:block;width:100%;height:100%;min-height:0;padding:0;border:0;border-radius:0;color:#b8e8d9;background:transparent;background:#10141d40}.control-rail:not(.is-collapsed) .rail-toggle{position:absolute;z-index:1;top:12px;right:12px;display:block;width:auto;min-height:0;padding:4px 7px;border-color:#cde0f042;color:#b8e8d9;background:#10141db3;font:500 10px/1 DM Mono,monospace}.rail-icon{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.rail-icon-collapse{display:none}.control-rail:not(.is-collapsed) .rail-icon-expand{display:none}.control-rail:not(.is-collapsed) .rail-icon-collapse{display:block}.rail-header{display:flex;justify-content:space-between;align-items:flex-start;padding:19px 18px 13px}.eyebrow{margin:0 0 4px;color:#a7d6c6;font:500 10px/1 DM Mono,monospace;letter-spacing:.13em}h1{margin:0;font-size:23px;font-weight:700;letter-spacing:0}.status-dot{width:9px;height:9px;margin-top:4px;border-radius:50%;background:#e6b76a;box-shadow:0 0 0 4px #e6b76a1a}.status-dot.ready{background:#84d69b;box-shadow:0 0 0 4px #84d69b1a}.status-dot.error{background:#ee7b72;box-shadow:0 0 0 4px #ee7b721f}.readout{display:flex;justify-content:space-between;padding:10px 18px;background:#5bb8a914;color:#b8e8d9;font:500 11px/1 DM Mono,monospace}summary{cursor:pointer;padding:15px 18px;font-size:14px;font-weight:600;list-style:none;border-top:1px solid rgba(205,224,240,.11)}summary:after{content:"+";float:right;color:#9eabbc;font:400 18px/12px DM Mono,monospace}details[open] summary:after{content:"−"}.panel-body{display:grid;gap:14px;padding:3px 18px 18px}label{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;color:#c5ced9;font-size:12px}label output{color:#8cddc3;font:500 11px DM Mono,monospace}input[type=range]{grid-column:1 / -1;width:100%;accent-color:#68c6ae}select{min-width:88px;padding:5px 7px;color:#dfe8f1;border:1px solid rgba(205,224,240,.18);border-radius:4px;background:#1d2632;font:12px Instrument Sans,sans-serif}.field-label{color:#9fb0c1;font:600 10px DM Mono,monospace;text-transform:uppercase;letter-spacing:.08em}.shader-switcher{display:grid;gap:6px}.shader-navigator{display:grid;grid-template-columns:28px minmax(0,1fr) 28px 28px;align-items:stretch;border:1px solid rgba(205,224,240,.18);border-radius:6px;overflow:hidden;background:#1d2632}.shader-step,.shader-menu-toggle{min-height:30px;padding:0;border:0;border-radius:0;background:#ffffff09;color:#dfe8f1;font:22px/1 Instrument Sans,sans-serif}.shader-step:hover,.shader-menu-toggle:hover{background:#74d8ff21}.shader-menu-toggle{display:grid;place-items:center;border-left:1px solid rgba(205,224,240,.13)}.shader-menu-toggle svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.shader-current{display:grid;place-items:center;min-width:0;padding:0 8px;overflow:hidden;color:#dff6ee;text-overflow:ellipsis;white-space:nowrap;font:600 11px DM Mono,monospace}.shader-menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;max-height:190px;overflow:auto;padding:5px;border:1px solid rgba(205,224,240,.16);border-radius:6px;background:#121923f5}.shader-menu[hidden]{display:none}.shader-menu-item{min-width:0;padding:6px 7px;overflow:hidden;border:1px solid transparent;border-radius:4px;background:#ffffff09;color:#b8c6d3;text-align:left;text-overflow:ellipsis;white-space:nowrap;font:10px DM Mono,monospace}.shader-menu-item:hover,.shader-menu-item.is-selected{border-color:#74d8ff59;background:#74d8ff1f;color:#e9fbff}button{width:100%;min-height:34px;border:1px solid #79cfb7;border-radius:4px;background:#79cfb7;color:#10221e;cursor:pointer;font:600 12px Instrument Sans,sans-serif}button:hover{background:#9be1cc}.button-row{display:grid;grid-template-columns:1fr;gap:8px}.shader-status{margin:0;color:#8cddc3;font:500 11px DM Mono,monospace}.shader-errors{max-height:130px;overflow:auto;margin:0;color:#f29c91;white-space:pre-wrap;font:10px/1.45 DM Mono,monospace}.runtime-log{max-height:190px;overflow:auto;margin:0;padding:9px;border:1px solid rgba(205,224,240,.12);border-radius:4px;color:#b9c8d8;background:#00000038;white-space:pre-wrap;font:9px/1.5 DM Mono,monospace}.quiet-button{color:#c6d1dc;border-color:#cde0f042;background:transparent}.quiet-button:hover{color:#fff;background:#cde0f014}.navigation-panel p{margin:0;color:#98a8ba;font-size:11px;line-height:1.55}footer{display:flex;justify-content:space-between;gap:12px;padding:14px 18px;border-top:1px solid rgba(205,224,240,.11);color:#8292a5;font:10px DM Mono,monospace}footer span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.unsupported{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;padding:24px;text-align:center;color:#eaf1f8;background:#10131a}.unsupported[hidden]{display:none}.unsupported p{margin:0 0 8px;font-size:22px;font-weight:700}.unsupported span{color:#9dabbc;font-size:14px}@media(max-width:680px){.control-rail{top:auto;bottom:10px;right:10px;width:calc(100vw - 20px);max-height:48vh}.control-rail.is-collapsed{width:28px;height:72px}.rail-header{padding:14px 15px 10px}h1{font-size:20px}}