:root{font-family:Arial,Helvetica,sans-serif;color:#172e34;background:#edf1f0;font-size:14px;--green:#087767;--line:#d5dfdd;--muted:#5c7176}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;border:1px solid #cbd6d3;background:#fff;border-radius:6px;color:#284047;padding:9px 12px;font-weight:600;white-space:nowrap}button:hover{background:#e6efec}button:disabled{opacity:.4;cursor:not-allowed}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover{background:#075e52}.active{background:#dceee7!important;border-color:#5aab92!important;color:#075f4f!important}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #51b9a5;outline-offset:2px}header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#10262c;color:#fff;border-bottom:3px solid #0b917c}.brand{font-size:25px;letter-spacing:3px;font-weight:800}.brand span{font-size:11px;letter-spacing:2px;color:#94b7b7;margin-left:12px}.header-right{display:flex;gap:8px;align-items:center}.local{font-size:12px;color:#a9c8c1;margin-right:20px}.workspace{display:grid;grid-template-columns:352px minmax(0,1fr);max-width:2100px;margin:auto}aside{background:#fafcfb;border-right:1px solid var(--line);height:calc(100dvh - 72px);overflow:auto;padding:25px 23px 50px;scrollbar-width:thin}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--green);font-weight:700}h1{font-size:26px;letter-spacing:-.7px;margin:9px 0}p{line-height:1.5}.intro p{color:var(--muted);margin:0 0 26px}section{padding:18px 0;border-top:1px solid var(--line)}h2{font-size:14px;margin:0 0 14px}label{display:block;font-size:11px;color:#52696f;font-weight:600;line-height:1.4;margin-bottom:12px}input:not([type=checkbox]):not([type=range]),select{width:100%;border:1px solid #cbd6d3;background:#fff;border-radius:5px;padding:9px 10px;color:#203c43;margin-top:5px;min-width:0;height:38px}input[type=number]{font-variant-numeric:tabular-nums}input[type=checkbox],input[type=range]{accent-color:var(--green)}.fields{display:grid;gap:10px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}.section-title h2{margin:0}.section-title>span{font-size:11px;color:var(--muted)}.section-title button{font-size:11px;padding:5px 8px}#count{background:#e0ebe7;padding:3px 7px;border-radius:4px;margin-left:5px;font-size:11px}.sides{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.sides button{font-size:12px;padding:10px 5px}.hint{font-size:11px;color:var(--muted);line-height:1.55}.actions{display:flex;justify-content:space-between;gap:8px}.actions button{font-size:12px}.hole{display:grid;grid-template-columns:24px 1fr auto;gap:7px;align-items:center;padding:10px 0;border-bottom:1px solid #e7edeb}.hole.selected{background:#e3f0eb}.hole-index{font:11px monospace;color:#6b8587}.hole b{font-size:12px;display:block}.hole small{font-size:11px;color:var(--muted);display:block;margin-top:4px}.hole .row-actions{display:flex;gap:4px}.hole button{padding:5px 6px;font-size:10px}details{border-top:1px solid var(--line);padding:18px 0}summary{font-weight:600;cursor:pointer}details[open] summary{margin-bottom:15px}.notice{font-size:11px;line-height:1.6;background:#fbf2df;border-left:3px solid #d49b3a;padding:10px 12px;color:#70511f}main{min-width:0;padding:18px 22px}.view-bar{display:flex;justify-content:space-between;gap:8px;margin-bottom:12px}.view-tabs{display:flex;gap:6px}.view-bar button{font-size:12px}#viewer{position:relative;height:clamp(340px,49dvh,740px);border:1px solid #cddad6;border-radius:8px;overflow:hidden;background:#e6ece9}#viewer canvas{display:block;width:100%;height:100%;touch-action:none}.view-meta{position:absolute;top:20px;left:22px;pointer-events:none;display:flex;flex-direction:column;gap:6px;z-index:1}.view-meta b{font-size:17px}.view-meta span{font:12px monospace;color:#57716f}.view-bottom{position:absolute;bottom:0;left:0;right:0;background:#edf2efee;padding:9px 14px;display:flex;gap:15px;align-items:center;z-index:1}.view-bottom span{font-size:10px;color:#627976;margin-right:auto}.view-bottom label{font-size:10px;margin:0;white-space:nowrap}.transport{display:flex;gap:10px;align-items:center;padding:15px 0 10px}.transport button{font-size:12px}#timeline{flex:1;min-width:40px}#time{font:11px monospace;white-space:nowrap}.transport select{width:64px;margin:0;padding:6px;height:33px;font-size:12px}.statusbar{display:flex;gap:28px;font:11px monospace;color:#42665f;border-bottom:1px solid var(--line);padding:6px 0 15px}.bottom-panel{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;padding-top:20px}.code-panel{min-width:0}#code{height:205px;overflow:auto;background:#112b30;color:#b8d3ca;border-radius:6px;padding:12px 0;font:11px/1.65 monospace;white-space:pre}.code-line{padding:0 13px}.code-line.active-line{background:#226456;color:#fff}.line-no{display:inline-block;color:#648880;width:35px;user-select:none}#validation{font-size:12px;line-height:1.5}.ok{color:#087767}.error{color:#a3332d}.warning{color:#886018}#validation p{margin:0 0 8px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#153b36;color:white;border-radius:7px;padding:14px 22px;box-shadow:0 5px 24px #0003;z-index:10;max-width:90vw;font-size:13px}#scene-error{position:absolute;inset:80px 30px auto;background:#fff;padding:20px;color:#a3332d;z-index:2}[hidden]{display:none!important}@media(min-width:1700px){aside{padding:30px}.workspace{grid-template-columns:380px minmax(0,1fr)}main{padding:24px 32px}}@media(max-width:1100px){.workspace{grid-template-columns:315px minmax(0,1fr)}aside{padding:20px 16px}main{padding:15px}.view-bottom{flex-wrap:wrap;gap:5px 12px}.view-bottom span{width:100%}.view-bar{flex-wrap:wrap}.bottom-panel{gap:15px;grid-template-columns:1fr}.checks{padding-bottom:20px}.local{display:none}}@media(max-width:750px){header{height:auto;min-height:72px;padding:15px;flex-wrap:wrap;gap:12px}.brand{font-size:20px}.header-right{gap:5px;flex-wrap:wrap}.header-right button{font-size:11px;padding:8px}.workspace{display:flex;flex-direction:column}aside{height:auto;overflow:visible;border:0;padding:24px}main{padding:15px;order:-1}.intro{display:none}#viewer{height:360px}.transport{flex-wrap:wrap}.transport #timeline{order:2;flex-basis:100%}.view-tabs{gap:3px}.view-bar button{padding:8px;font-size:11px}.view-meta{top:14px;left:14px}#code{height:130px}.bottom-panel{grid-template-columns:1fr}.checks .hint{display:none}.statusbar{gap:12px;flex-wrap:wrap}.header-right .primary{margin-left:4px}}
.view-tabs{flex-wrap:wrap}.view-actions{display:flex;gap:6px;align-items:flex-start}.view-bottom{flex-wrap:wrap}.view-bottom span{flex-basis:100%}#head-panel{display:grid;grid-template-columns:1fr 1.2fr 1.45fr;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}.head-identity,.head-cycle{display:flex;flex-direction:column;gap:5px;font-size:11px;min-width:0}.head-identity>span{color:var(--muted);font-size:10px}.head-identity b{font:600 14px monospace}.head-cycle b{font-size:12px}.head-cycle small{font-size:10px;color:var(--muted)}.head-cycle>div{display:flex;align-items:center;gap:9px;font:10px monospace}.head-cycle progress{width:95px;height:6px;accent-color:var(--green)}.head-modules{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.head-modules>div{display:flex;flex-direction:column;gap:4px;background:#dfe7e3;border:1px solid #cbd9d2;border-radius:4px;padding:6px 8px;color:#526c63}.head-modules>div.selected{background:#d4eee3;border-color:#258e70;color:#075c46}.head-modules b{font-size:10px}.head-modules small{font:10px monospace}.head-modules>span{grid-column:1/-1;color:var(--muted);font-size:9px}.head-cycle b[data-virtual=true]{color:#8b631c}@media(max-width:1150px){#head-panel{grid-template-columns:1fr 1fr;gap:12px}.head-modules{grid-column:1/-1}.view-tabs button{padding:8px;font-size:11px}}@media(max-width:750px){#head-panel{padding:12px 0}.view-bar{display:block}.view-actions{margin-top:8px}.view-tabs{gap:4px}.head-modules>div{padding:7px}}

#socket-controls:not([hidden]){display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:12px;background:#e3efeb;border:1px solid #9fc6b9;border-radius:8px;margin-bottom:8px;font-size:12px}#socket-controls label{display:flex;align-items:center;gap:8px;margin:0}#socket-controls input{width:auto}

.brand{display:flex;align-items:center;flex-shrink:0}.brand img{display:block;width:114px;height:37px;object-fit:contain}.brand span{white-space:nowrap}@media(max-width:750px){.brand img{width:96px;height:32px}}
.hole{grid-template-columns:30px minmax(0,1fr) auto}.hole-drag{touch-action:none;cursor:grab;padding:4px 2px;border:0;background:transparent;color:#607e7b;font-size:23px;line-height:1;user-select:none}.hole-drag span{display:block;font:10px monospace;margin-top:3px}.hole.dragging{background:#dceee7;box-shadow:0 0 0 2px #087767;border-radius:5px;opacity:.85}.hole.dragging .hole-drag{cursor:grabbing}
