#dta*,#dta *::before,#dta *::after{box-sizing:border-box;margin:0;padding:0}
#dta{
  --bg:#1e1e2e;--sf:#2a2a3e;--sf2:#313147;--bd:#3d3d5c;
  --ac:#7c6af7;--tx:#cdd6f4;--txd:#6c7086;
  --pw:160px;--mh:40px;--tbh:40px;--sh:26px;
  font-family:"Segoe UI","Hiragino Sans","Yu Gothic",sans-serif;font-size:13px;
  color:var(--tx);background:var(--bg);
  display:flex;flex-direction:column;width:100%;

  height:calc(100vh - 80px);min-height:1400px;max-height:1600px;
  border:1px solid var(--bd);border-radius:8px;overflow:hidden;position:relative;user-select:none;
}
#dta ::-webkit-scrollbar{width:4px;height:4px}
#dta ::-webkit-scrollbar-track{background:var(--bg)}
#dta ::-webkit-scrollbar-thumb{background:var(--bd);border-radius:3px}
#dta ::-webkit-scrollbar-thumb:hover{background:var(--ac)}
#dta ::-webkit-scrollbar-corner{background:var(--bg)}
.dt-btn{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:4px 10px;border-radius:5px;cursor:pointer;font-size:11px}
.dt-btn:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-btn-primary{background:var(--ac);border:none;color:#fff;padding:4px 10px;border-radius:5px;cursor:pointer;font-size:11px}
.dt-btn-primary:hover{opacity:.85}
/* 上1行目 */
#dt-menubar{display:flex;align-items:center;gap:4px;padding:0 10px;height:var(--mh);background:var(--sf);border-bottom:1px solid var(--bd);flex-shrink:0;overflow-x:auto;overflow-y:hidden}
.dt-brand{font-weight:700;font-size:14px;color:var(--ac);white-space:nowrap;margin-right:4px}
.dt-menu-actions{display:flex;gap:4px;align-items:center}
.dt-menu-actions button{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:3px 8px;border-radius:4px;cursor:pointer;font-size:12px;white-space:nowrap;transition:background .15s}
.dt-menu-actions button:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-sep{width:1px;height:22px;background:var(--bd);margin:0 2px;flex-shrink:0}
/* 上2行目 */
#dt-drawtoolbar{display:flex;align-items:center;gap:2px;padding:0 8px;height:var(--tbh);background:var(--sf2);border-bottom:1px solid var(--bd);flex-shrink:0;overflow-x:auto;overflow-y:hidden}
#dt-drawtoolbar button{height:32px;min-width:32px;padding:0 4px;background:transparent;border:1px solid transparent;border-radius:6px;color:var(--tx);font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;white-space:nowrap;flex-shrink:0}
#dt-drawtoolbar button:hover{background:var(--sf);border-color:var(--bd)}
#dt-drawtoolbar button.active,.dt-tool.active{background:var(--ac)!important;border-color:var(--ac)!important;color:#fff!important}
#dt-panel-toggle{border-color:var(--ac)!important;color:var(--ac)!important}
#dt-sel-actions{display:none;align-items:center;gap:2px}
/* メインエリア */
#dt-main{display:flex;flex:1;overflow:hidden;position:relative}
#dt-left-panel{width:var(--pw);min-width:var(--pw);max-width:var(--pw);background:var(--sf);border-right:1px solid var(--bd);overflow-y:auto;overflow-x:hidden;flex-shrink:0}
#dt-left-panel.hidden{display:none}
#dt-panel-resize-handle{display:none}
#dt-canvas-area{flex:1;overflow:auto;background:#111118;
  background-image:linear-gradient(45deg,#1a1a2a 25%,transparent 25%),linear-gradient(-45deg,#1a1a2a 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#1a1a2a 75%),linear-gradient(-45deg,transparent 75%,#1a1a2a 75%);
  background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0;
  padding:20px;position:relative}
#dt-canvas-area.pan-mode{cursor:grab!important}
#dt-canvas-area.pan-mode.panning{cursor:grabbing!important}
#dt-canvas-wrapper{position:relative;transform-origin:top left;display:inline-block;box-shadow:0 0 0 1px rgba(255,255,255,.1),0 8px 40px rgba(0,0,0,.6)}
#dt-canvas-wrapper canvas{position:absolute;top:0;left:0}
#dt-layers-canvas-container{position:absolute;top:0;left:0;width:100%;height:100%}
.dt-layer-canvas{position:absolute!important;top:0;left:0}
#dt-grid-canvas{z-index:200;pointer-events:none}
#dt-selection-canvas{z-index:201;pointer-events:none}
#dt-transform-overlay{z-index:203;pointer-events:none}
#dt-paste-overlay{z-index:204;pointer-events:none}
#dt-text-container{z-index:202;position:absolute}
#dt-text-handle{background:rgba(124,106,247,.7);color:#fff;font-size:14px;text-align:center;padding:2px 6px;cursor:move;border-radius:4px 4px 0 0;line-height:1.4;user-select:none}
#dt-text-input{display:block;background:rgba(30,30,46,.5);border:1px dashed rgba(124,106,247,.9);border-top:none;color:#fff;resize:both;padding:4px 6px;outline:none;caret-color:#fff;line-height:1.5;min-width:60px;min-height:30px;white-space:pre-wrap;overflow:hidden}
/* 左パネル内セクション */
.dt-panel-section{padding:7px 8px;border-bottom:1px solid var(--bd)}
.dt-panel-section.collapsed .dt-panel-body{display:none}
.dt-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.dt-panel-title{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--txd);flex:1}
.dt-panel-btns{display:flex;gap:2px;align-items:center}
.dt-panel-btns button{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);width:16px;height:16px;border-radius:3px;cursor:pointer;font-size:10px;display:flex;align-items:center;justify-content:center;padding:0}
.dt-panel-btns button:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-label{font-size:10px;color:var(--txd);margin:4px 0 2px}
.dt-color-preview-area{display:flex;align-items:flex-end;gap:6px;margin-bottom:6px}
#dt-color-bg-preview{width:34px;height:34px;border-radius:4px;border:2px solid var(--bd);background:#fff;position:relative;cursor:pointer}
#dt-color-fg-preview{width:28px;height:28px;border-radius:4px;border:2px solid rgba(255,255,255,.2);background:#000;position:absolute;bottom:-6px;left:-6px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.5)}
#dt-swap-colors{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);border-radius:4px;padding:2px 5px;cursor:pointer;font-size:12px}
#dt-color-picker{height:28px;padding:0;border:none;border-radius:4px;cursor:pointer;background:none;margin-bottom:0}
#dt-palette{display:grid;grid-template-columns:repeat(10,1fr);gap:2px;margin-top:2px}
.dt-swatch{width:11px;height:11px;border-radius:2px;cursor:pointer;border:1px solid transparent;transition:border-color .15s,transform .1s}
.dt-swatch:hover{border-color:rgba(255,255,255,.5);transform:scale(1.2)}
.dt-pal-add{width:11px;height:11px;border-radius:2px;cursor:pointer;border:1px dashed var(--bd);background:transparent;color:var(--txd);font-size:8px;display:flex;align-items:center;justify-content:center}
.dt-pal-add:hover{border-color:var(--ac);color:var(--ac)}
.dt-slider-row{display:flex;align-items:center;gap:2px;margin-bottom:2px}
.dt-slider-row input[type="range"]{flex:1;accent-color:var(--ac);cursor:pointer;min-width:0}
.dt-step-btn{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);width:16px;height:16px;border-radius:3px;cursor:pointer;font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0;line-height:1}
.dt-step-btn:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-num-display{display:none}
.dt-text-style-btn{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);width:24px;height:22px;border-radius:4px;cursor:pointer;font-weight:bold;font-size:11px}
.dt-text-style-btn.active{background:var(--ac);border-color:var(--ac);color:#fff}
select{width:100%;background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:3px 4px;border-radius:4px;margin-bottom:3px;cursor:pointer;font-size:11px}
input[type="number"]{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:3px 4px;border-radius:4px;font-size:11px}
#dt-layer-list{display:flex;flex-direction:column;gap:2px;max-height:180px;overflow-y:auto;margin-bottom:4px}
.dt-layer-item{display:flex;align-items:center;gap:2px;padding:3px;border-radius:4px;cursor:pointer;border:1px solid transparent;background:var(--sf2)}
.dt-layer-item:hover{border-color:var(--bd)}
.dt-layer-item.active{background:rgba(124,106,247,.2);border-color:var(--ac)}
.dt-layer-item.drag-over{border-color:#f7a26a;background:rgba(247,162,106,.15)}
.dt-layer-vis,.dt-layer-lock{background:none;border:none;cursor:pointer;font-size:10px;padding:0;flex-shrink:0;opacity:.5}
.dt-layer-vis.on,.dt-layer-lock.on{opacity:1}
.dt-layer-ref{background:var(--sf2);border:1px solid var(--bd);color:var(--txd);cursor:pointer;font-size:9px;padding:1px 2px;border-radius:3px;flex-shrink:0}
.dt-layer-ref.on{background:var(--ac);border-color:var(--ac);color:#fff;font-weight:bold}
.dt-layer-name{flex:1;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dt-layer-opacity{width:32px;flex-shrink:0;accent-color:var(--ac)}
.dt-layer-move-btns{display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.dt-layer-move-btns button{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);width:12px;height:11px;border-radius:2px;cursor:pointer;font-size:7px;padding:0;display:flex;align-items:center;justify-content:center}
.dt-layer-move-btns button:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-layer-controls{display:flex;gap:3px;margin-bottom:4px;flex-wrap:wrap}
.dt-layer-controls button{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:2px 4px;border-radius:4px;cursor:pointer;font-size:10px}
.dt-layer-controls button:hover{background:var(--ac);border-color:var(--ac);color:#fff}
@keyframes dt-blink{0%,100%{opacity:1}50%{opacity:.3}}
#dt-statusbar{display:flex;align-items:center;gap:14px;padding:0 12px;height:var(--sh);background:var(--sf);border-top:1px solid var(--bd);font-size:11px;color:var(--txd);flex-shrink:0;overflow-x:auto;overflow-y:hidden;white-space:nowrap}
.dt-dialog{position:absolute;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1000}
.dt-dialog-inner{background:var(--sf);border:1px solid var(--bd);border-radius:10px;padding:24px;min-width:280px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.dt-dialog-inner h3{font-size:15px;margin-bottom:14px;color:var(--tx)}
#dt-canvas-area{touch-action:none!important}
@media(max-width:768px){#dta{height:100vh;border-radius:0;border:none}.dt-brand{display:none}}
@media(max-width:480px){#dt-left-panel{display:none}}
  font-family:"Segoe UI","Hiragino Sans","Yu Gothic",sans-serif;font-size:13px;
  color:var(--tx);background:var(--bg);
  display:flex;flex-direction:column;width:100%;

  height:calc(100vh - 80px);min-height:1400px;max-height:1600px;
  border:1px solid var(--bd);border-radius:8px;overflow:hidden;position:relative;user-select:none;
}
#dta ::-webkit-scrollbar{width:6px;height:6px}
#dta ::-webkit-scrollbar-track{background:var(--bg)}
#dta ::-webkit-scrollbar-thumb{background:var(--bd);border-radius:3px}
#dta ::-webkit-scrollbar-thumb:hover{background:var(--ac)}
#dta ::-webkit-scrollbar-corner{background:var(--bg)}
.dt-btn{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:5px 14px;border-radius:5px;cursor:pointer;font-size:12px}
.dt-btn:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-btn-primary{background:var(--ac);border:none;color:#fff;padding:5px 14px;border-radius:5px;cursor:pointer;font-size:12px}
.dt-btn-primary:hover{opacity:.85}
/* 上1行目 */
#dt-menubar{display:flex;align-items:center;gap:4px;padding:0 10px;height:var(--mh);background:var(--sf);border-bottom:1px solid var(--bd);flex-shrink:0;overflow-x:auto;overflow-y:hidden}
.dt-brand{font-weight:700;font-size:14px;color:var(--ac);white-space:nowrap;margin-right:4px}
.dt-menu-actions{display:flex;gap:4px;align-items:center}
.dt-menu-actions button{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:3px 8px;border-radius:4px;cursor:pointer;font-size:12px;white-space:nowrap;transition:background .15s}
.dt-menu-actions button:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-sep{width:1px;height:22px;background:var(--bd);margin:0 2px;flex-shrink:0}
/* 上2行目 */
#dt-drawtoolbar{display:flex;align-items:center;gap:2px;padding:0 8px;height:var(--tbh);background:var(--sf2);border-bottom:1px solid var(--bd);flex-shrink:0;overflow-x:auto;overflow-y:hidden}
#dt-drawtoolbar button{height:32px;min-width:32px;padding:0 4px;background:transparent;border:1px solid transparent;border-radius:6px;color:var(--tx);font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;white-space:nowrap;flex-shrink:0}
#dt-drawtoolbar button:hover{background:var(--sf);border-color:var(--bd)}
#dt-drawtoolbar button.active,.dt-tool.active{background:var(--ac)!important;border-color:var(--ac)!important;color:#fff!important}
#dt-panel-toggle{border-color:var(--ac)!important;color:var(--ac)!important}
#dt-sel-actions{display:none;align-items:center;gap:2px}
/* メインエリア */
#dt-main{display:flex;flex:1;overflow:hidden;position:relative}
#dt-left-panel{width:var(--pw);background:var(--sf);border-right:1px solid var(--bd);overflow-y:auto;overflow-x:hidden;flex-shrink:0}
#dt-left-panel.hidden{display:none}
#dt-panel-resize-handle{display:none}
#dt-canvas-area{flex:1;overflow:auto;background:#111118;
  background-image:linear-gradient(45deg,#1a1a2a 25%,transparent 25%),linear-gradient(-45deg,#1a1a2a 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#1a1a2a 75%),linear-gradient(-45deg,transparent 75%,#1a1a2a 75%);
  background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0;
  padding:20px;position:relative}
#dt-canvas-area.pan-mode{cursor:grab!important}
#dt-canvas-area.pan-mode.panning{cursor:grabbing!important}
#dt-canvas-wrapper{position:relative;transform-origin:top left;display:inline-block;box-shadow:0 0 0 1px rgba(255,255,255,.1),0 8px 40px rgba(0,0,0,.6)}
#dt-canvas-wrapper canvas{position:absolute;top:0;left:0}
#dt-layers-canvas-container{position:absolute;top:0;left:0;width:100%;height:100%}
.dt-layer-canvas{position:absolute!important;top:0;left:0}
#dt-grid-canvas{z-index:200;pointer-events:none}
#dt-selection-canvas{z-index:201;pointer-events:none}
#dt-transform-overlay{z-index:203;pointer-events:none}
#dt-paste-overlay{z-index:204;pointer-events:none}
#dt-text-container{z-index:202;position:absolute}
#dt-text-handle{background:rgba(124,106,247,.7);color:#fff;font-size:14px;text-align:center;padding:2px 6px;cursor:move;border-radius:4px 4px 0 0;line-height:1.4;user-select:none}
#dt-text-input{display:block;background:rgba(30,30,46,.5);border:1px dashed rgba(124,106,247,.9);border-top:none;color:#fff;resize:both;padding:4px 6px;outline:none;caret-color:#fff;line-height:1.5;min-width:60px;min-height:30px;white-space:pre-wrap;overflow:hidden}
/* 左パネル内セクション */
.dt-panel-section{padding:10px;border-bottom:1px solid var(--bd)}
.dt-panel-section.collapsed .dt-panel-body{display:none}
.dt-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.dt-panel-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--txd);flex:1}
.dt-panel-btns{display:flex;gap:3px;align-items:center}
.dt-panel-btns button{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);width:18px;height:18px;border-radius:3px;cursor:pointer;font-size:11px;display:flex;align-items:center;justify-content:center;padding:0}
.dt-panel-btns button:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-label{font-size:11px;color:var(--txd);margin:6px 0 3px}
.dt-color-preview-area{display:flex;align-items:flex-end;gap:8px;margin-bottom:8px}
#dt-color-bg-preview{width:42px;height:42px;border-radius:4px;border:2px solid var(--bd);background:#fff;position:relative;cursor:pointer}
#dt-color-fg-preview{width:36px;height:36px;border-radius:4px;border:2px solid rgba(255,255,255,.2);background:#000;position:absolute;bottom:-8px;left:-8px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.5)}
#dt-swap-colors{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);border-radius:4px;padding:3px 7px;cursor:pointer;font-size:14px}
#dt-color-picker{width:100%;height:34px;padding:0;border:none;border-radius:4px;cursor:pointer;background:none;margin-bottom:6px}
#dt-palette{display:grid;grid-template-columns:repeat(10,1fr);gap:2px;margin-top:4px}
.dt-swatch{width:12px;height:12px;border-radius:2px;cursor:pointer;border:1px solid transparent;transition:border-color .15s,transform .1s}
.dt-swatch:hover{border-color:rgba(255,255,255,.5);transform:scale(1.2)}
.dt-pal-add{width:12px;height:12px;border-radius:2px;cursor:pointer;border:1px dashed var(--bd);background:transparent;color:var(--txd);font-size:9px;display:flex;align-items:center;justify-content:center}
.dt-pal-add:hover{border-color:var(--ac);color:var(--ac)}
.dt-slider-row{display:flex;align-items:center;gap:3px;margin-bottom:2px}
.dt-slider-row input[type="range"]{flex:1;accent-color:var(--ac);cursor:pointer}
.dt-step-btn{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);width:20px;height:20px;border-radius:3px;cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;line-height:1}
.dt-step-btn:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-num-display{font-size:11px;color:var(--txd);cursor:pointer;min-width:34px;text-align:right;white-space:nowrap;padding:1px 2px;border-radius:3px}
.dt-num-display:hover{color:var(--ac);background:var(--sf2)}
.dt-text-style-btn{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);width:28px;height:26px;border-radius:4px;cursor:pointer;font-weight:bold}
.dt-text-style-btn.active{background:var(--ac);border-color:var(--ac);color:#fff}
select{width:100%;background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:4px 6px;border-radius:4px;margin-bottom:4px;cursor:pointer}
input[type="number"]{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:4px 6px;border-radius:4px}
#dt-layer-list{display:flex;flex-direction:column;gap:3px;max-height:220px;overflow-y:auto;margin-bottom:6px}
.dt-layer-item{display:flex;align-items:center;gap:3px;padding:4px;border-radius:5px;cursor:pointer;border:1px solid transparent;background:var(--sf2)}
.dt-layer-item:hover{border-color:var(--bd)}
.dt-layer-item.active{background:rgba(124,106,247,.2);border-color:var(--ac)}
.dt-layer-item.drag-over{border-color:#f7a26a;background:rgba(247,162,106,.15)}
.dt-layer-vis,.dt-layer-lock{background:none;border:none;cursor:pointer;font-size:11px;padding:0;flex-shrink:0;opacity:.5}
.dt-layer-vis.on,.dt-layer-lock.on{opacity:1}
.dt-layer-ref{background:var(--sf2);border:1px solid var(--bd);color:var(--txd);cursor:pointer;font-size:10px;padding:1px 3px;border-radius:3px;flex-shrink:0}
.dt-layer-ref.on{background:var(--ac);border-color:var(--ac);color:#fff;font-weight:bold}
.dt-layer-name{flex:1;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dt-layer-opacity{width:40px;flex-shrink:0;accent-color:var(--ac)}
.dt-layer-move-btns{display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.dt-layer-move-btns button{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);width:14px;height:12px;border-radius:2px;cursor:pointer;font-size:8px;padding:0;display:flex;align-items:center;justify-content:center}
.dt-layer-move-btns button:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.dt-layer-controls{display:flex;gap:4px;margin-bottom:6px;flex-wrap:wrap}
.dt-layer-controls button{background:var(--sf2);border:1px solid var(--bd);color:var(--tx);padding:3px 6px;border-radius:4px;cursor:pointer;font-size:11px}
.dt-layer-controls button:hover{background:var(--ac);border-color:var(--ac);color:#fff}
@keyframes dt-blink{0%,100%{opacity:1}50%{opacity:.3}}
#dt-statusbar{display:flex;align-items:center;gap:14px;padding:0 12px;height:var(--sh);background:var(--sf);border-top:1px solid var(--bd);font-size:11px;color:var(--txd);flex-shrink:0;overflow-x:auto;overflow-y:hidden;white-space:nowrap}
.dt-dialog{position:absolute;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1000}
.dt-dialog-inner{background:var(--sf);border:1px solid var(--bd);border-radius:10px;padding:24px;min-width:280px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.dt-dialog-inner h3{font-size:15px;margin-bottom:14px;color:var(--tx)}
#dt-canvas-area{touch-action:none!important}
@media(max-width:768px){#dta{height:100vh;border-radius:0;border:none}.dt-brand{display:none}}
@media(max-width:480px){#dt-left-panel{display:none}}