:root{
  --bg:#000;--fg:#fff;--muted:#aaa;--line:#fff;--soft:#111;--soft2:#191919;--danger:#fff;
  font-family:"Courier New","Lucida Console",monospace;
  color-scheme:dark;
}
*{box-sizing:border-box} html,body{margin:0;min-height:100%;background:var(--bg);color:var(--fg)}
body{font:15px/1.45 "Courier New","Lucida Console",monospace;letter-spacing:.02em} button,input,textarea{font:inherit;color:var(--fg);background:#000} button{cursor:pointer}.hidden{display:none!important}
.app{min-height:100vh;background:#000}.top{position:sticky;top:0;z-index:10;display:grid;grid-template-columns:270px 1fr 330px;gap:12px;align-items:center;padding:12px 16px;border-bottom:2px solid #fff;background:#000}.brand b{display:block;font-size:24px;letter-spacing:.18em}.brand span,.kicker,.micro,.hint,.state,.panelKicker{color:var(--muted);font-size:12px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.status{border:1px solid #fff;padding:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layout{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - 68px)}.rail{border-right:2px solid #fff;background:#000;padding:10px;overflow:auto}.stepBtn{width:100%;display:grid;grid-template-columns:42px 1fr auto;gap:8px;text-align:left;align-items:center;border:1px solid #777;background:#000;color:#fff;margin-bottom:8px;padding:10px}.stepBtn.active,.btn.primary,.bankTab.active,.port.active,.deviceCard.active,.paletteCard.active,.bottomTabs button.active{background:#fff;color:#000}.stepBtn.active *,.btn.primary *,.bankTab.active *,.port.active *,.deviceCard.active *,.paletteCard.active *,.bottomTabs button.active *{color:#000}.stepNum{font-weight:bold}.stepLabel{font-weight:bold;text-transform:uppercase}.work{overflow:auto}.workInner{max-width:1500px;margin:0 auto;padding:18px 18px 90px}.panel{border:1px solid #fff;background:#000;margin-bottom:14px}.panelHead{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #fff;padding:12px}.panelTitle{font-size:20px;font-weight:bold;text-transform:uppercase}.panelBody{padding:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.right{margin-left:auto}.btn{border:1px solid #fff;background:#000;color:#fff;padding:8px 11px;min-height:38px}.btn:hover,.tokenCell:hover,.bankTab:hover,.deviceCard:hover,.sceneCard:hover,.slotCard:hover,.routeCard:hover{outline:2px solid #fff;outline-offset:-3px}.btn.small{font-size:12px;min-height:30px;padding:5px 8px}.btn.danger,.danger{border-style:dashed}.field{display:grid;gap:5px;margin-bottom:12px}.field label{text-transform:uppercase;color:#ccc;font-size:12px}.input,.textarea{width:100%;border:1px solid #fff;background:#000;color:#fff;padding:9px}.textarea{min-height:90px;resize:vertical}.trayGrid{display:grid;grid-template-columns:250px 1fr;gap:14px}.bankTabs{display:grid;gap:8px;align-self:start}.bankTab{border:1px solid #fff;text-align:left;padding:10px;background:#000;color:#fff}.bankTab b{display:block}.sampleBank{border:1px solid #fff;padding:12px;background:#050505;min-height:360px}.tokenList{display:flex;flex-wrap:wrap;gap:8px}.tokenCell{border:1px solid #fff;padding:9px 10px;background:#000;color:#fff;text-align:left}.tokenCell.locked{border-style:dashed}.tokenCell.dragging,.routeCard.dragging,.slotCard.dragging,.sceneCard.dragging{opacity:.55;outline:2px dashed #fff}.tokenEditor{border:1px solid #fff;margin-top:12px;padding:12px;background:#111}.ports{display:flex;gap:6px;flex-wrap:wrap}.port{border:1px solid #aaa;padding:5px 7px;background:#000;color:#fff}.deviceCard,.sceneCard,.routeCard,.slotCard,.noteCard{display:block;width:100%;border:1px solid #fff;background:#000;color:#fff;text-align:left;padding:10px;margin-bottom:10px}.deviceTitle,.slotTitle{font-weight:bold;font-size:18px}.routeGrid{display:grid;grid-template-columns:1fr 180px 2fr auto;gap:8px;align-items:center}.slotsStrip{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}.handle{color:#ccc;font-size:12px}.selectWrap{position:relative}.customSelectBtn{width:100%;border:1px solid #fff;background:#000;color:#fff;padding:9px;text-align:left;display:flex;justify-content:space-between;gap:10px}.listbox{position:absolute;z-index:40;left:0;right:0;top:100%;border:1px solid #fff;background:#000;max-height:260px;overflow:auto}.option{display:block;width:100%;border:0;border-bottom:1px solid #333;text-align:left;padding:8px;background:#000;color:#fff}.option:hover{background:#fff;color:#000}.stage,.surfacePreview{border:1px solid #fff;background:#000;color:#fff;min-height:340px;padding:14px;overflow:auto}.stageHead{border-bottom:1px solid #fff;padding-bottom:8px;margin-bottom:12px;color:#ccc}.poemLine,.poemText{font-size:20px;margin:0 0 12px}.tick{display:inline-block;width:60px;color:#aaa}.eventTape{max-height:330px;overflow:auto;border:1px solid #fff;padding:8px}.modalShade{position:fixed;inset:0;background:rgba(0,0,0,.86);z-index:80;display:flex;align-items:center;justify-content:center;padding:18px}.modal{border:2px solid #fff;background:#000;color:#fff;max-width:900px;width:min(900px,96vw);max-height:90vh;overflow:auto}.modalHead{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #fff;padding:12px}.modalBody{padding:12px}.inspector{display:grid;gap:12px}.paletteGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.paletteCard{border:1px solid #fff;background:#000;color:#fff;padding:10px;text-align:left}.swatches{display:none}.toast{position:fixed;right:16px;bottom:16px;z-index:100;border:2px solid #fff;background:#000;color:#fff;padding:12px;max-width:520px}.fileInput{display:none}.bottomTabs{display:none}.mono{font-family:"Courier New","Lucida Console",monospace}.surfacePreview{min-height:180px}.arrow{font-size:12px}
@media (max-width:900px){.top{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.rail{display:none}.workInner{padding:12px 12px 120px}.grid2,.grid3,.trayGrid{grid-template-columns:1fr}.routeGrid{grid-template-columns:1fr}.bottomTabs{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:fixed;left:0;right:0;bottom:0;z-index:50;background:#000;border-top:2px solid #fff}.bottomTabs button{border:1px solid #fff;background:#000;color:#fff;padding:8px 4px;font-size:11px}.brand b{font-size:18px}}

/* v07 route-pass usability fixes */
.deviceLayout{display:grid;grid-template-columns:minmax(260px,360px) minmax(620px,1fr);gap:14px;align-items:start}.deviceListPanel{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow:auto}.deviceEditorPanel{min-width:0}.inputLane{display:grid;grid-template-columns:minmax(120px,180px) minmax(210px,1fr) minmax(160px,220px) auto;gap:8px;align-items:end;margin-bottom:8px}.slotNameInput{text-transform:none}.routeLane{padding:12px}.routeLaneTop{display:grid;grid-template-columns:minmax(160px,220px) minmax(90px,120px) auto;gap:8px;align-items:end}.field.compact{margin-bottom:0}.weightField{max-width:120px}.routeTemplate{min-height:120px;font-size:16px;line-height:1.45;white-space:pre-wrap}.slotChipBox{border:1px dashed #777;padding:8px;margin:8px 0;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.slotChipGroup{display:inline-flex;gap:5px;align-items:center;flex-wrap:wrap;margin:3px 10px 3px 0}.slotChip{font-size:12px;padding:4px 6px}.routeGrid{grid-template-columns:1fr 120px minmax(360px,3fr) auto}.surface .paletteGrid,.paletteGrid{align-items:stretch}.paletteCard{min-height:86px}.panelBody>.grid2,.panelBody>.grid3{align-items:start}@media (max-width:1100px){.deviceLayout{grid-template-columns:1fr}.deviceListPanel{position:static;max-height:none}.inputLane,.routeLaneTop,.routeGrid{grid-template-columns:1fr}.routeTemplate{min-height:150px}}

/* v07 layout-pass: functional spacing, no color/surface card clutter */
.top{grid-template-columns:minmax(250px,300px) minmax(360px,1fr) minmax(260px,360px);gap:20px;padding:18px 20px}.toolbar{gap:14px}.btn{margin:3px;padding:10px 14px}.btn.small{margin:3px}.row{gap:12px}.controls{gap:14px}.workInner{max-width:none;padding:22px 24px 110px}.panel{margin-bottom:22px}.panelHead{padding:16px 18px}.panelBody{padding:18px}.deviceLayout{grid-template-columns:minmax(280px,340px) minmax(0,1fr);gap:22px}.deviceListPanel{top:112px}.deviceEditorPanel .panelBody{padding:22px}.inputLane{grid-template-columns:minmax(140px,220px) minmax(230px,1fr) minmax(170px,240px) auto;gap:14px;margin-bottom:14px}.routeLane{padding:18px;margin-bottom:18px}.routeLaneTop{grid-template-columns:minmax(180px,260px) minmax(100px,150px) auto;gap:14px}.routeTemplate{min-height:150px;font-size:17px;line-height:1.55;padding:14px}.slotChipBox{padding:14px;margin:14px 0;gap:10px}.slotChipGroup{margin:6px 16px 6px 0;gap:8px}.slotChip{padding:6px 8px}.surfaceClean .grid3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.surfacePreview .tick,.poemLine .tick{display:none!important}.surfacePreview{min-height:220px}.poemLine{padding:2px 0}.eventTape{margin-top:16px}.modalShade{align-items:flex-start;justify-content:center;padding:64px 24px 24px}.modal{width:min(980px,92vw);max-height:82vh}.guideModal{width:min(760px,88vw)}.modalHead,.modalBody{padding:18px}.inspector{gap:18px}.inspector .row{gap:12px}.rail{padding:14px}.stepBtn{margin-bottom:10px;padding:12px}.status{padding:12px 14px}@media (max-width:1100px){.top{grid-template-columns:1fr}.deviceLayout{grid-template-columns:1fr}.inputLane,.routeLaneTop{grid-template-columns:1fr}.modalShade{padding-top:30px}}

/* v07.5 autosave strip */
.autosaveStrip{display:flex;gap:8px;align-items:center;flex-wrap:wrap;border:1px dashed #555;padding:8px 12px;margin-bottom:14px;font-size:12px;max-width:100%;min-width:0}
.autosaveMuted{color:var(--muted)}
.autosaveAlert b{color:#fff}
@media(max-width:600px){.autosaveStrip{gap:6px;padding:7px 10px}}

/* v07.3 a11y: keyboard focus-visible indicator for all controls */
:focus-visible{outline:3px solid #fff;outline-offset:2px}
.btn:focus-visible,.customSelectBtn:focus-visible,.stepBtn:focus-visible,.bankTab:focus-visible,.tokenCell:focus-visible,.port:focus-visible,.deviceCard:focus-visible,.sceneCard:focus-visible,.slotCard:focus-visible,.noteCard:focus-visible,.input:focus-visible,.textarea:focus-visible,.option:focus-visible{outline:3px solid #fff;outline-offset:2px}

/* v07.5d interaction continuity: desktop viewport-bounded shell, independent scroll containers */
html,body{height:100%}
@media (min-width:901px){
  html,body{overflow:hidden}
  .app{height:100vh;height:100dvh;overflow:hidden;display:grid;grid-template-rows:auto minmax(0,1fr)}
  .layout{min-height:0}
  .rail{min-height:0;overflow-y:auto}
  .work{min-height:0;overflow-y:auto}
  .deviceListPanel{top:8px;max-height:calc(100% - 16px)}
}
/* v07.6 live embedded artifact preview */
.previewSection{margin-top:18px;border-top:1px solid #555;padding-top:14px}
.previewStatus{padding:6px 0 10px;font-size:13px;color:var(--muted)}
.previewStatus.previewError{color:#fff}
.livePreviewFrame{width:100%;min-height:500px;border:1px solid #fff;display:block;background:#000;margin-top:12px}
@media(max-width:900px){.livePreviewFrame{min-height:320px}}

/* v07.5d mobile: safe-area bottom padding so tabs don't cover final controls */
@media (max-width:900px){
  .workInner{padding-bottom:calc(130px + env(safe-area-inset-bottom,0px)) !important}
  .bottomTabs{padding-bottom:env(safe-area-inset-bottom,0px);box-sizing:content-box}
}