.editor-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:6px 10px;border-bottom:1px solid var(--line);background:var(--panel)}
.editor-actions button,.editor-dialog button,.object-panel button{border:1px solid var(--line);background:var(--panel-soft);color:var(--text);padding:7px 10px;border-radius:4px;cursor:pointer;font-size:13px}
.editor-actions span{color:var(--muted);font-size:12px;margin-left:auto}.editor-actions button:hover,.editor-dialog button:hover,.object-panel button:hover{background:var(--hover)}
.editor-dialog{width:min(750px,94vw);max-height:88vh;overflow:auto;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);font-size:14px;box-shadow:var(--shadow)}
.editor-dialog::backdrop{background:#0006}.editor-dialog form{padding:20px}.editor-dialog header,.editor-dialog footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0}.editor-dialog h2{font-size:19px;margin:0}.editor-dialog h3{font-size:15px}.editor-dialog p{color:var(--muted);line-height:1.6;font-size:13px}.editor-dialog label{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:8px 0}.editor-dialog input,.editor-dialog select{width:145px;border:1px solid var(--line);padding:6px;background:var(--panel-soft);color:var(--text);font-size:14px;border-radius:3px}.editor-dialog input[type=checkbox]{width:18px;height:18px;accent-color:var(--blue)}.editor-dialog input[type=color]{width:65px;height:32px;padding:2px}.editor-dialog input[type=datetime-local]{width:230px}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.editor-tabs{display:flex;gap:10px;border-bottom:1px solid var(--line);padding:10px 0;margin-bottom:15px}.editor-dialog .primary{background:var(--blue);color:#fff}.editor-dialog .editor-error{color:var(--down)}.editor-check{justify-content:flex-start!important}.level-row{display:grid;grid-template-columns:35px 85px 65px 78px 1fr 32px;align-items:center;gap:9px;margin:6px 0}.level-row input{width:100%;min-width:0}.level-row button{padding:6px}.level-row b{font-size:12px;color:var(--muted)}.period-row{display:flex;gap:15px;align-items:center}.period-row label:first-child{flex:1}.period-row label input[type=number]{width:100px}.object-panel{position:fixed;z-index:90;right:12px;top:85px;width:min(560px,94vw);max-height:75vh;overflow:auto;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);padding:15px}.object-panel header{display:flex;justify-content:space-between}.object-panel p{color:var(--muted);font-size:12px}.object-row{display:flex;gap:5px;padding:6px 0;border-bottom:1px solid var(--line)}.object-row button:first-child{flex:1;text-align:left}.object-row.selected{background:var(--blue-soft)}.editor-dialog fieldset{border:1px solid var(--line);margin:14px 0}.tool-menu{max-height:75vh;overflow-y:auto}#indicator-panel{max-height:80vh;overflow-y:auto}
@media(max-width:650px){.editor-grid{grid-template-columns:1fr}.level-row{grid-template-columns:25px 60px 45px 55px 1fr 28px;gap:4px}.level-row input[type=color]{width:45px}.period-row{flex-wrap:wrap}.editor-dialog form{padding:12px}.editor-actions span{display:none}}
.visibility-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px 16px}.visibility-grid label{margin:5px 0}.visibility-grid .editor-check{grid-column:span 1}
.magnet-control{display:flex;align-items:center;gap:7px;font-size:13px;padding:2px 5px;border:1px solid var(--line);border-radius:7px;background:var(--panel)}.magnet-control>span{font-weight:600;margin:0}.magnet-control select,.magnet-control input[type="number"]{background:var(--panel);color:var(--text);border:1px solid var(--line);padding:5px;border-radius:4px}.magnet-control input[type="number"]{width:48px}.magnet-control label{display:flex;align-items:center;gap:4px;white-space:nowrap}.magnet-control input[type="checkbox"]{accent-color:#2962ff}.magnet-control.off .magnet-indicators{opacity:.5}.magnet-distance span{margin:0}dialog[open]~dialog[open]{z-index:120}
.chart-context-menu{position:fixed;z-index:140;display:grid;width:200px;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:7px;box-shadow:var(--shadow)}.chart-context-menu.hidden{display:none}.chart-context-menu button{border:0;border-radius:4px;padding:9px 11px;text-align:left;background:transparent;color:var(--text);font-size:13px;cursor:pointer}.chart-context-menu button:hover{background:var(--hover)}.chart-context-menu button.danger{margin-top:4px;border-top:1px solid var(--line);color:var(--down)}
.tool-menu button{position:relative;padding-right:43px}.tool-favorite{position:absolute;right:11px;top:50%;display:grid;place-items:center;width:27px;height:27px;transform:translateY(-50%);border-radius:5px;color:var(--muted);font-size:20px;font-style:normal;line-height:1}.tool-favorite:hover{background:var(--blue-soft);color:var(--blue)}.tool-favorite.active{color:#f0b90b}
.quick-tools{position:fixed;z-index:75;left:78px;top:118px;display:flex;align-items:stretch;max-width:min(680px,calc(100vw - 95px));border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow);user-select:none}.quick-tools.empty{display:none}.quick-handle{display:grid;place-items:center;width:25px;min-height:43px;border-right:1px solid var(--line);color:var(--muted);cursor:move;touch-action:none}.quick-tools>[data-quick-items]{display:flex;overflow:auto}.quick-tools button{display:grid;grid-template-rows:22px 14px;place-items:center;min-width:62px;height:43px;padding:2px 7px;border:0;border-right:1px solid var(--line);color:var(--text);background:transparent}.quick-tools button:hover{background:var(--hover)}.quick-tools button span{font-size:17px;line-height:1}.quick-tools button b{max-width:70px;overflow:hidden;font-size:9px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:800px){.quick-tools{max-width:calc(100vw - 20px)}.quick-tools button{min-width:54px}.watch-item{padding-right:24px}}
@media(max-width:760px){
  .editor-actions{min-height:44px;flex-wrap:nowrap;overflow-x:auto;padding:4px 7px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .editor-actions::-webkit-scrollbar{display:none}.editor-actions button{flex:0 0 auto;min-height:34px;padding:6px 9px}.editor-actions .magnet-control{flex:0 0 auto;min-height:34px}
  .magnet-control>span,.magnet-indicators,.magnet-distance span{display:none}.magnet-control select{min-height:32px}.magnet-control input[type="number"]{height:32px}
  .quick-tools{left:8px!important;top:158px;right:auto;max-width:calc(100vw - 16px)}.quick-handle{min-width:28px}.quick-tools button{min-width:56px;height:47px}
  .object-panel{top:max(8px,env(safe-area-inset-top));right:max(8px,env(safe-area-inset-right));bottom:max(8px,env(safe-area-inset-bottom));left:max(8px,env(safe-area-inset-left));width:auto;max-height:none;padding:10px;overflow:auto}
  .object-row{display:grid;grid-template-columns:minmax(120px,1fr) repeat(4,auto);overflow-x:auto}.object-panel button{min-height:38px}
  .editor-dialog{width:calc(100vw - 16px);max-width:none;max-height:calc(100dvh - 16px);margin:auto;font-size:13px}.editor-dialog form{padding:10px}.editor-dialog input,.editor-dialog select{min-height:38px;font-size:16px}.editor-dialog input[type=datetime-local]{width:min(230px,58vw)}
  .editor-tabs{position:sticky;top:0;z-index:2;margin:0 0 10px;padding:6px 0;background:var(--panel);overflow-x:auto}.editor-tabs button{min-height:38px;flex:0 0 auto}
  .editor-dialog footer{position:sticky;bottom:0;margin:8px -10px -10px;padding:9px 10px;background:var(--panel);border-top:1px solid var(--line)}
  .level-table{overflow-x:auto}.level-row{min-width:520px}.visibility-grid{grid-template-columns:1fr 1fr}.chart-context-menu{width:min(220px,calc(100vw - 20px))}.chart-context-menu button{min-height:43px}
  .replay-hit-area{left:-14px;width:28px}.replay-handle{left:-9px;width:38px;min-height:82px;opacity:.24}.replay-curtain.replay-peek .replay-handle,.replay-curtain.replay-dragging .replay-handle{opacity:.72}
}
.replay-curtain{position:absolute!important;z-index:10000!important;top:0!important;right:0!important;bottom:0!important;background:var(--bg)!important;border-left:1px solid #111;overflow:visible;pointer-events:none;will-change:left;isolation:isolate}
.replay-curtain.hidden{display:none}.replay-hit-area{position:absolute;left:-9px;top:0;width:18px;height:100%;pointer-events:auto;cursor:ew-resize;touch-action:none}.replay-handle{position:absolute;left:-5px;top:42%;display:flex;align-items:center;gap:8px;width:28px;min-height:74px;padding:8px 5px;border:1px solid #111;border-radius:7px;background:var(--panel);color:var(--text);cursor:ew-resize;writing-mode:vertical-rl;pointer-events:auto;touch-action:none;opacity:0;transition:opacity .16s ease}.replay-handle b{font-size:10px;white-space:nowrap}.replay-curtain>small{position:absolute;top:12px;left:22px;color:var(--muted);font-size:11px;white-space:nowrap;opacity:0;transition:opacity .16s ease}.replay-curtain.replay-peek .replay-handle,.replay-curtain.replay-peek>small{opacity:.46}.replay-curtain.replay-dragging .replay-handle,.replay-curtain.replay-dragging>small{opacity:.72}.draw-button.active#replay-curtain-button{background:var(--blue);color:#fff}
.replay-surface{position:absolute;inset:0;pointer-events:none}
.replay-time-dialog{width:min(420px,calc(100vw - 32px));box-sizing:border-box}
.replay-time-dialog p{line-height:1.6;color:var(--muted)}
.replay-time-dialog label{display:block;margin-bottom:8px}
.replay-time-dialog input{box-sizing:border-box;width:100%;min-width:0;padding:10px;font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:6px;color-scheme:light dark}
.replay-time-dialog .editor-error{min-height:24px}
/* Invisible full-width hit area; only the fine separator is visible at rest. */
.pane-resize-layer { position:absolute;inset:0;pointer-events:none;z-index:24; }
.pane-resize-handle { position:absolute;left:0;height:9px;cursor:ns-resize;pointer-events:auto;touch-action:none; }
.pane-resize-handle:hover,.pane-resize-handle.dragging,.pane-resize-handle:focus-visible { background:#2962ff18;outline:none; }