:root{
    --night-0:#04010d;--night-1:#1c0840;--night-2:#2d1266;
    --gold:#00e5ff;--gold-soft:#e2d0ff;--warm:#b77bff;--cream:#f6f2ff;--rose:#ff7be0;
    --ink:#f6f2ff;--ink-dim:rgba(226,214,255,.78);--line:rgba(183,123,255,.5);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{height:100%;background:#07031a}
  .site-bar{height:44px;display:flex;align-items:center;gap:16px;padding:0 18px;background:#04010d;border-bottom:1px solid rgba(183,123,255,.25);font-size:12.5px}
  .site-bar a{color:var(--gold-soft);text-decoration:none;font-weight:700;letter-spacing:.06em}
  .site-bar a:hover,.site-bar a:focus-visible{color:var(--gold);text-decoration:underline;outline:none}
  .site-bar .sep{color:var(--ink-dim)}
  .site-bar .cur{color:var(--ink-dim)}
  .noscript{padding:24px;text-align:center;color:var(--gold-soft)}
  body{font-family:"Yu Gothic UI","Yu Gothic",Meiryo,"Hiragino Kaku Gothic ProN",sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}

  .app{display:grid;grid-template-columns:minmax(0,1fr) 420px;height:calc(100vh - 44px)}

  /* ===== stage ===== */
  .stage{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:56px 48px 44px;background:radial-gradient(circle at 50% 40%,#2a1260,#07031a 70%)}
  .stage.drop::after{content:"ここにドロップ（画像＝オブジェクトとして追加 / .json＝読み込み）";position:absolute;inset:14px;border:2px dashed var(--gold);border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--gold);background:rgba(4,1,13,.65);z-index:50}
  .frame{position:relative;flex:none;box-shadow:0 10px 50px rgba(0,0,0,.55);background:
      conic-gradient(#3a3f66 25%,#2d3154 0 50%,#3a3f66 0 75%,#2d3154 0) 0 0/20px 20px}
  .frame canvas{display:block;width:100%;height:100%;touch-action:none;cursor:default}
  .frame canvas.grab{cursor:grab}.frame canvas.grabbing{cursor:grabbing}.frame canvas.move{cursor:move}
  .layer{position:absolute;inset:0;pointer-events:none}
  .layer.clip{overflow:hidden}
  .g{position:absolute;border:1.5px dashed var(--c);}
  .g.ell{border-radius:50%}
  .g.avoid{background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--c) 28%,transparent) 0 6px,transparent 6px 12px);border-style:solid}
  .g>b{position:absolute;left:0;top:0;transform:translateY(-100%);white-space:nowrap;font-size:11px;font-weight:700;letter-spacing:.04em;color:#10142e;background:var(--c);padding:1px 7px;border-radius:5px 5px 5px 0}
  .g.ell>b{left:50%;top:0;transform:translate(-50%,-100%);border-radius:5px}
  .dimmer{position:absolute;box-shadow:0 0 0 9999px rgba(4,1,13,.62)}
  .grid-line{position:absolute;background:rgba(255,255,255,.28)}
  .selbox{position:absolute;border:1.5px solid #fff;outline:1.5px dashed #2a6bff;pointer-events:none;transform-origin:center}
  .snap{position:absolute;background:#ffe14f;display:none;box-shadow:0 0 4px #ffe14f}
  .stage-info{position:absolute;left:0;right:0;top:14px;text-align:center;font-size:12px;color:var(--ink-dim);letter-spacing:.04em}
  .stage-info b{color:var(--gold)}
  .stage-hint{position:absolute;left:0;right:0;bottom:12px;text-align:center;font-size:11.5px;color:var(--ink-dim)}
  .toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);opacity:0;background:#04010d;border:1px solid var(--gold);color:var(--gold-soft);padding:9px 16px;border-radius:999px;font-size:13px;transition:.25s;z-index:99;pointer-events:none;max-width:90vw}
  .toast.on{opacity:1;transform:translate(-50%,0)}

  /* ===== panel ===== */
  .panel{background:#0a0420;border-left:1px solid rgba(183,123,255,.25);overflow-y:auto;padding:18px 18px 40px}
  .panel h1{font-family:"Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;font-weight:800;font-size:22px;color:var(--gold);letter-spacing:.06em}
  .panel .sub{font-size:12px;color:var(--ink-dim);margin-top:2px}
  .group{margin-top:16px;padding-top:14px;border-top:1px solid rgba(183,123,255,.2)}
  .group>h2{font-size:13px;font-weight:700;color:var(--gold);letter-spacing:.08em;margin-bottom:10px}
  .field{display:block;margin-bottom:9px}
  .field>span{display:block;font-size:11.5px;color:var(--ink-dim);margin-bottom:3px}
  input[type=text],input[type=number],textarea,select{width:100%;font:inherit;font-size:13px;color:var(--ink);background:rgba(255,255,255,.07);border:1px solid rgba(183,123,255,.28);border-radius:8px;padding:6px 9px;outline:none}
  select option,select optgroup{background:#0a0420;color:var(--ink)}
  textarea{resize:vertical;min-height:58px;line-height:1.5}
  input:focus,textarea:focus,select:focus{border-color:var(--gold);box-shadow:0 0 0 2px rgba(183,123,255,.2)}
  input[type=color]{width:38px;height:28px;padding:0;border:1px solid rgba(183,123,255,.4);border-radius:6px;background:none;cursor:pointer;flex:none}
  input[type=range]{flex:1;accent-color:var(--gold);min-width:0}
  input[type=checkbox]{accent-color:var(--gold)}
  .row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
  .row.nw{flex-wrap:nowrap}
  .slider{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:12px;color:var(--ink-dim)}
  .slider>span{width:62px;flex:none}
  .slider output{width:44px;text-align:right;color:var(--gold-soft);font-variant-numeric:tabular-nums;flex:none}
  .btn{font:inherit;font-size:12.5px;font-weight:700;cursor:pointer;border:1px solid var(--gold);color:var(--gold);background:transparent;border-radius:999px;padding:6px 13px;transition:.15s}
  .btn:hover{background:rgba(183,123,255,.14)}
  .btn:disabled{opacity:.5;cursor:default}
  .btn.primary{background:linear-gradient(90deg,var(--warm),var(--gold));color:#12062c;border-color:transparent}
  .btn.primary:hover{filter:brightness(1.07)}
  .btn.ghost{border-color:rgba(255,255,255,.25);color:var(--ink-dim)}
  .btn.sm{padding:3px 10px;font-size:11.5px}
  .hint{font-size:11px;color:var(--ink-dim);line-height:1.6;margin-top:6px}
  .seg{display:flex;border:1px solid var(--gold);border-radius:999px;overflow:hidden}
  .seg button{flex:1;font:inherit;font-size:12.5px;font-weight:700;padding:7px 8px;border:0;background:transparent;color:var(--gold);cursor:pointer}
  .seg button.on{background:linear-gradient(90deg,var(--warm),var(--gold));color:#12062c}

  .reco{background:rgba(183,123,255,.08);border:1px solid rgba(183,123,255,.28);border-radius:10px;padding:10px 12px;font-size:11.8px;line-height:1.7;color:var(--ink-dim)}
  .reco b{color:var(--gold-soft)}
  .reco ul{padding-left:1.2em;margin-top:4px}
  .reco .note{margin-top:6px;color:#ffd9a0}

  .glist{display:flex;flex-direction:column;gap:6px}
  .grow{border:1px solid rgba(255,255,255,.14);border-radius:9px;padding:6px 8px;background:rgba(255,255,255,.03)}
  .grow .head{display:flex;align-items:center;gap:7px;font-size:12.5px}
  .grow .head i{width:12px;height:12px;border-radius:3px;flex:none;background:var(--c)}
  .grow .head label{flex:1;display:flex;align-items:center;gap:6px;cursor:pointer;min-width:0}
  .grow details summary{font-size:11px;color:var(--ink-dim);cursor:pointer;margin-top:4px}
  .grow .nums{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-top:5px}
  .grow .nums label{font-size:10.5px;color:var(--ink-dim)}
  .grow .nums input{padding:3px 5px;font-size:12px}
  .thumbs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
  .thumb{background:#04010d;border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:6px;font-size:10.5px;color:var(--ink-dim)}
  .thumb canvas{display:block;width:100%;height:auto;margin-top:4px;border-radius:4px;background:#222}

  .tlist{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
  .tchip{font:inherit;font-size:12px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;border:1px solid rgba(255,255,255,.25);color:var(--ink-dim);background:transparent;border-radius:999px;padding:4px 11px}
  .tchip.on{border-color:var(--gold);color:#12062c;background:linear-gradient(90deg,var(--warm),var(--gold))}
  .flab{font-size:11px;color:var(--ink-dim);margin-top:4px}
  .fstat{font-size:11px;color:var(--gold-soft);margin-left:6px}

  .warn{margin-top:8px;padding:7px 10px;border-radius:8px;background:rgba(242,120,120,.16);border:1px solid rgba(242,120,120,.55);color:#ffd0d0;font-size:11.8px;line-height:1.5}

  .lnk{display:inline-block;margin-top:8px;font-size:12px;color:var(--gold);text-decoration:underline;text-underline-offset:3px}
  .lnk:hover{color:var(--gold-soft)}
  .pcat{font-size:11px;color:var(--gold-soft);margin:10px 0 5px;letter-spacing:.06em}
  .pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
  .pbtn{font:inherit;font-size:11px;font-weight:700;cursor:pointer;height:42px;border-radius:9px;border:1.5px solid rgba(255,255,255,.2);display:flex;align-items:flex-end;justify-content:flex-start;padding:4px 7px;text-align:left;line-height:1.2;transition:.12s;text-shadow:0 1px 2px rgba(0,0,0,.25)}
  .pbtn:hover{transform:translateY(-1px);border-color:var(--gold)}
  .pbtn.on{border-color:#fff;box-shadow:0 0 0 2px var(--gold)}

  .frame.focus{box-shadow:0 0 0 2px var(--gold),0 10px 50px rgba(0,0,0,.55)}
  .frame canvas:focus{outline:none}
  .selbox>b{position:absolute;left:-1.5px;top:0;transform:translateY(-100%);font-size:11px;font-weight:700;background:#2a6bff;color:#fff;padding:1px 7px;border-radius:5px 5px 5px 0;white-space:nowrap}
  .layer>.ul{position:absolute;pointer-events:auto}
  .ul.v{top:-14px;bottom:-14px;width:14px;margin-left:-7px;cursor:col-resize}
  .ul.h{left:-14px;right:-14px;height:14px;margin-top:-7px;cursor:row-resize}
  .ul i{position:absolute;pointer-events:none}
  .ul.v i{left:50%;top:0;bottom:0;border-left:1.5px solid #ff4fd8;transform:translateX(-50%)}
  .ul.h i{top:50%;left:0;right:0;border-top:1.5px solid #ff4fd8;transform:translateY(-50%)}
  .ul.nosnap.v i{border-left-style:dashed}.ul.nosnap.h i{border-top-style:dashed}
  .ul.sel i{filter:drop-shadow(0 0 3px #ff4fd8)}
  .ul.sel.v i{border-left-width:3px}.ul.sel.h i{border-top-width:3px}
  .ul b{position:absolute;display:none;font-size:10.5px;font-weight:700;background:#ff4fd8;color:#10142e;padding:0 5px;border-radius:4px;white-space:nowrap;pointer-events:none}
  .ul.v b{top:-18px;left:50%;transform:translateX(-50%)}
  .ul.h b{left:-6px;top:50%;transform:translate(-100%,-50%)}
  .ul.sel b{display:block}
  .lrow{display:flex;gap:8px;align-items:center;font-size:12px;padding:5px 8px;border:1px solid rgba(255,255,255,.14);border-radius:9px;margin-bottom:5px;cursor:pointer;background:rgba(255,255,255,.03)}
  .lrow.on{border-color:#ff4fd8}
  .lrow span{width:50px;flex:none}
  .lrow .lpos{width:78px;padding:3px 6px;flex:none}
  .lrow label{display:flex;gap:4px;align-items:center;flex:1;color:var(--ink-dim);cursor:pointer}

  .iall{display:flex;gap:7px;align-items:center;margin-top:14px;font-size:12px;color:var(--ink-dim);cursor:pointer}
  #t-align button,#t-valign button{padding:5px 6px;font-size:12px}
  .slider .num{width:66px;flex:none;padding:3px 6px;font-size:12px;text-align:right;font-variant-numeric:tabular-nums}
  .slider .unit,.row .unit{width:20px;flex:none;font-size:11px;color:var(--ink-dim)}
  .row.nw .num{width:60px;flex:none;padding:3px 6px;font-size:12px;text-align:right}
  /* ===== font overlay ===== */
  .ov{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;background:rgba(4,1,13,.72);backdrop-filter:blur(3px);padding:16px}
  .ov.on{display:flex}
  .ovc{width:min(520px,100%);max-height:92vh;overflow:auto;background:#0a0420;border:1px solid var(--gold);border-radius:16px;padding:20px 22px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
  .ovc h3{font-size:16px;color:var(--gold);letter-spacing:.04em}
  .ovc .fname{display:inline-block;margin-top:8px;padding:2px 10px;border-radius:999px;background:rgba(183,123,255,.16);color:var(--gold-soft);font-size:13px}
  .ovc p{font-size:12.5px;line-height:1.7;color:var(--ink-dim);margin-top:10px}
  .ovc ol{margin:10px 0 0 1.3em;font-size:12.5px;line-height:1.8;color:var(--ink-dim)}
  .opt{display:block;width:100%;text-align:left;font:inherit;cursor:pointer;margin-top:10px;border:1px solid rgba(183,123,255,.4);background:rgba(255,255,255,.05);color:var(--ink);border-radius:12px;padding:10px 14px;text-decoration:none;transition:.15s}
  .opt:hover{background:rgba(183,123,255,.14);border-color:var(--gold)}
  .opt b{display:block;font-size:13.5px;color:var(--gold-soft)}
  .opt small{display:block;margin-top:2px;font-size:11.5px;line-height:1.6;color:var(--ink-dim)}
  .opt.rec{border-color:var(--gold)}
  .opt.cancel{background:transparent;border-color:rgba(255,255,255,.25)}
  .opt.cancel b{color:var(--ink-dim)}
  .ov-msg{margin-top:12px;padding:8px 10px;border-radius:8px;font-size:12px;line-height:1.6;background:rgba(242,120,120,.16);border:1px solid rgba(242,120,120,.55);color:#ffd0d0}
  .ov-msg.ok{background:rgba(120,220,150,.14);border-color:rgba(120,220,150,.5);color:#d3ffe0}
  .spin{display:inline-block;width:13px;height:13px;border:2px solid rgba(183,123,255,.35);border-top-color:var(--gold);border-radius:50%;animation:sp .8s linear infinite;vertical-align:-2px;margin-right:6px}
  @keyframes sp{to{transform:rotate(360deg)}}

  @media (max-width:980px){
    html,body{height:auto}
    .app{grid-template-columns:1fr;height:auto}
    .stage{position:sticky;top:0;z-index:20;padding:50px 12px 12px;border-bottom:1px solid rgba(0,229,255,.45);box-shadow:0 8px 20px rgba(0,0,0,.5)}
    .stage-info{top:10px}
    .stage-hint{display:none}
    .panel{border-left:0}
  }

  /* ===== KokonoAtelier Cyber Violet ===== */
  body{background:#07031a}
  .site-bar{height:44px;background:linear-gradient(90deg,rgba(0,229,255,.1),transparent 40%),#04010d;border-bottom:1px solid rgba(0,229,255,.55);box-shadow:0 0 14px rgba(0,229,255,.25);font-family:ui-monospace,"Cascadia Mono",Consolas,monospace;font-size:13px}
  .site-bar a{color:#e2d0ff}
  .stage{background:linear-gradient(rgba(183,123,255,.07) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(90deg,rgba(183,123,255,.07) 1px,transparent 1px) 0 0/40px 40px,radial-gradient(circle at 50% 40%,#2a1260,#07031a 70%)}
  .frame{box-shadow:0 10px 50px rgba(0,0,0,.6),0 0 36px rgba(0,229,255,.16);outline:1px solid rgba(0,229,255,.5);outline-offset:6px}
  .panel{background:linear-gradient(180deg,#0e0530,#0a0420);border-left:1px solid rgba(0,229,255,.45)}
  .panel h1{color:#fff;text-shadow:0 0 14px rgba(0,229,255,.6);letter-spacing:.04em}
  .group{position:relative;border-top:1px solid rgba(183,123,255,.3)}
  .group::before{content:"";position:absolute;left:0;top:-1px;width:64px;height:2px;background:var(--gold);box-shadow:0 0 10px var(--gold)}
  .group>h2{font-family:ui-monospace,"Cascadia Mono",Consolas,monospace;color:var(--gold);letter-spacing:.1em}
  input[type=text],input[type=number],textarea,select{border-radius:4px;background:rgba(4,1,13,.7)}
  .btn{border-radius:4px;border-color:rgba(0,229,255,.7);color:var(--gold)}
  .btn:hover{background:rgba(0,229,255,.14);box-shadow:0 0 14px rgba(0,229,255,.25)}
  .btn.primary{background:linear-gradient(90deg,#d9c2ff,#b77bff 50%,#00e5ff);color:#12062c;box-shadow:0 0 18px rgba(183,123,255,.4)}
  .btn.ghost{border-color:rgba(226,214,255,.35);color:var(--ink-dim)}
  .seg{border-radius:4px;border-color:rgba(0,229,255,.7)}
  .seg button.on{color:#12062c}
  .toast{border-radius:4px;border-color:var(--gold);background:#04010d;box-shadow:0 0 18px rgba(0,229,255,.3)}

  /* ad slot: a fixed-height box for an ordinary horizontal banner (no ad code is loaded here) */
  .ad-slot{margin:16px 0 0}
  .ad-slot__label{margin:0 0 4px;font-size:10.5px;letter-spacing:.2em;color:var(--ink-dim);font-family:ui-monospace,"Cascadia Mono",Consolas,monospace}
  .ad-slot__frame{width:100%;max-width:728px;min-height:100px;margin:0 auto;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;border:1px dashed rgba(0,229,255,.45);background:rgba(0,229,255,.04);color:var(--ink-dim);font-size:12px;line-height:1.6}
  .ad-slot__frame small{font-size:10.5px;opacity:.8}

  /* v1.3: SVG background effects */
  .fxgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
  .fxbtn{font:inherit;cursor:pointer;border:1px solid rgba(255,255,255,.18);border-radius:9px;background:rgba(4,1,13,.7);padding:4px;color:var(--ink-dim);text-align:center}
  .fxthumb{display:block;aspect-ratio:16/10;border-radius:6px;background-size:cover;background-position:center;opacity:.55}
  .fxname{display:block;font-size:11px;margin-top:4px;font-weight:700}
  .fxbtn:hover{border-color:var(--gold)}
  .fxbtn.on{border-color:#fff;color:#fff;box-shadow:0 0 0 2px var(--gold)}
  .fxbtn.on .fxthumb{opacity:1}
  .fxrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:6px}
  .fxrow-n{flex:1;min-width:64px;font-size:12px;color:var(--gold-soft)}
  .fxrow input[type=color]{width:34px;height:24px;padding:0;border:1px solid rgba(255,255,255,.25);border-radius:4px;background:none;cursor:pointer}
  @media (max-width:480px){.fxgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}

  .fxcat{grid-column:1/-1;font-size:11.5px;color:var(--gold-soft);margin-top:8px;letter-spacing:.06em}
  .fxcat:first-child{margin-top:0}

  /* Google Fonts marks: gray = not downloaded yet; cyan = installed on this PC; violet = loaded temporarily (set by refreshGfMarks in editor.js) */
  select option.gf-off{color:#c4bddf}
  select option.gf-pc{color:#7ff3ff;background:#0d2a3c;font-weight:700}
  select option.gf-tmp{color:#e2c8ff;background:#2a1450;font-weight:700}
  .btn.gf-off{opacity:.85;border-style:dashed;border-color:rgba(226,214,255,.5);color:#c4bddf;box-shadow:none}
  .btn.gf-pc{color:#00e5ff;border-color:#00e5ff;background:rgba(0,229,255,.16);box-shadow:0 0 10px rgba(0,229,255,.28)}
  .btn.gf-tmp{color:#e2c8ff;border-color:#b77bff;background:rgba(183,123,255,.22);box-shadow:0 0 10px rgba(183,123,255,.3)}
  .gf-sw{display:inline-block;padding:1px 8px;border-radius:4px;font-size:11px;margin:2px 6px 0 0;border:1px solid}
  .gf-sw.off{opacity:.9;border-style:dashed;border-color:rgba(226,214,255,.5);color:#c4bddf}
  .gf-sw.pc{border-color:#00e5ff;color:#00e5ff;background:rgba(0,229,255,.14)}
  .gf-sw.tmp{border-color:#b77bff;color:#e2c8ff;background:rgba(183,123,255,.2)}