/* Phase 0.8 — resilient workstation layout polish */
:root{
  --row:262px;
  --control-h:28px;
  --ui-gap:5px;
}

html,body{overflow:hidden}
button,input,select{min-width:0}
button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid rgba(102,181,168,.7);
  outline-offset:1px;
}

/* Top application bar: never sacrifice actions just because the viewport narrows. */
.topbar{
  flex-wrap:wrap;
  gap:7px 9px;
  padding:8px 10px;
  min-width:0;
}
.topbar .brand{margin-right:4px;min-width:max-content}
.topbar .transport{flex:0 0 auto}
.topbar .field{flex:0 0 auto}
.topbar .spacer{min-width:12px}
.topbar .btn{height:var(--control-h);padding-inline:9px;white-space:nowrap}

/* Tool strip: show the tools instead of making users discover an invisible horizontal scroll. */
.modebar{
  flex-wrap:wrap;
  align-content:center;
  gap:4px 5px;
  padding:6px 10px;
  overflow:visible;
}
.modebar .section{margin-left:8px}
.modebar .mode,.modebar .snap-select{
  height:26px;
  max-width:100%;
}

/* Track control surface. 150px is intentionally retained so ruler/audio geometry stays exact. */
.track{
  height:var(--row);
  overflow:hidden;
}
.track-head{
  padding:8px;
  gap:var(--ui-gap);
  overflow:hidden;
  align-content:start;
}
.track-name{
  min-height:17px;
  font-size:12px;
  line-height:17px;
}
.track-sub{
  min-height:25px;
  max-height:25px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
  line-clamp:2;
  font-size:8px;
  line-height:12px;
}

/* The original LOAD/BPM/PITCH row was wider than the panel. Stack LOAD, then split numeric fields. */
.track-head .minirow{
  width:100%;
  min-width:0;
  gap:4px;
}
.track-head .minirow:has([id^="load-"]){
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
}
.track-head .minirow:has([id^="load-"]) > .mini{
  grid-column:1 / -1;
  width:100%;
}
.track-head .minirow:has([id^="load-"]) > input{
  width:100%;
  height:25px;
}
.track-head .minirow:has(.offset){
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:center;
}
.track-head .minirow:has(.offset) .offset{
  width:100%;
}
.track-head .mini,.track-head input{
  max-width:100%;
}

/* Arrangement controls become a compact 2-column block. */
.track-tools{
  display:grid!important;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:4px!important;
  width:100%;
  align-items:center;
}
.track-tools [id^="alignSet-"]{
  grid-column:1 / -1;
  width:100%;
}
.track-tools [id^="mute-"],.track-tools [id^="solo-"]{
  width:100%;
}
.track-tools .align-readout{display:none}

/* Mix control must fit the same narrow rail. */
.mix-row{
  width:100%;
  grid-template-columns:auto minmax(0,1fr)!important;
  gap:3px 5px!important;
  margin-top:0!important;
}
.mix-row input[type="range"]{
  min-width:0!important;
  width:100%!important;
}
.mix-row .mix-db{
  grid-column:2;
  justify-self:end;
  min-width:0!important;
  font-size:8px!important;
  line-height:9px;
}
.trim-readout{
  width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
  font-size:7.5px!important;
  line-height:10px;
}

/* Keep decorative layers inside their lane and behind interactive markers. */
.lane{isolation:isolate}
.wave{inset:10px 0 14px;height:calc(100% - 24px)}
.empty{padding:12px;text-align:center;line-height:1.5}

/* Sidebar is useful when there is room; timeline wins when there isn't. */
@media(max-width:1080px){
  .workspace{grid-template-columns:1fr}
  .sidebar{display:none}
}

@media(max-width:900px){
  :root{--row:272px}
  .topbar .brand{width:100%;margin-right:0}
  .topbar .spacer{display:none}
  .topbar{align-items:center}
  .modebar{padding-inline:8px}
  .track-head{padding:7px 6px;gap:4px}
  .track-sub{font-size:7.5px}
  .footer .right{display:none}
}

@media(max-width:620px){
  :root{--row:278px}
  .topbar{gap:5px;padding:7px}
  .brand .ev{display:none}
  .brand .name{font-size:17px;letter-spacing:2.4px}
  .topbar .btn{padding-inline:7px;font-size:11px}
  .topbar .field{font-size:9px}
  .topbar .field input{width:62px;height:27px}
  .modebar .label{font-size:8px}
  .modebar .mode,.modebar .snap-select{font-size:9px;padding-inline:7px}
  .modebar .section{margin-left:3px}
  .footer{gap:8px;font-size:9px;white-space:nowrap;overflow:hidden}
}

@media(max-height:720px){
  /* Short viewports scroll the timeline vertically; track controls remain fully contained. */
  :root{--row:266px}
  .track-head{gap:4px;padding-block:7px}
  .track-sub{min-height:23px;max-height:23px}
}

.timeline{scrollbar-color:#334451 #0a0e13;scrollbar-width:thin}
.timeline::-webkit-scrollbar,.sidebar::-webkit-scrollbar{width:9px;height:9px}
.timeline::-webkit-scrollbar-thumb,.sidebar::-webkit-scrollbar-thumb{background:#334451;border:2px solid #0a0e13;border-radius:10px}
.timeline::-webkit-scrollbar-track,.sidebar::-webkit-scrollbar-track{background:#0a0e13}
.btn,.mode,.mini,.snap-select,input{transition:border-color .12s ease,background-color .12s ease,color .12s ease,opacity .12s ease}
.track+.track{box-shadow:inset 0 1px 0 rgba(255,255,255,.018)}
.footer #engineState{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}


/* Phase 0.13 — production-readiness rail */
.readinessbar{
  min-height:30px;
  display:flex;
  align-items:center;
  gap:7px 12px;
  padding:4px 10px;
  border-bottom:1px solid #22313b;
  background:linear-gradient(180deg,#0d141a,#0b1116);
  font:700 8px/1 ui-monospace,SFMono-Regular,Consolas,monospace;
  letter-spacing:.055em;
  color:#73838d;
  white-space:nowrap;
}
.readiness-title{color:#9eabb4;letter-spacing:.12em}
.readiness-item{display:inline-flex;align-items:center;gap:5px}
.readiness-item strong{
  min-width:0;
  padding:3px 6px;
  border:1px solid #2a3945;
  border-radius:999px;
  background:#111820;
  color:#aebbc2;
  font-size:8px;
  letter-spacing:.035em;
}
.readiness-item strong[data-tone="ok"]{border-color:#365d56;background:#10201e;color:#9fd2c9}
.readiness-item strong[data-tone="watch"]{border-color:#6e5c37;background:#1b170f;color:#d8c28f}
.readiness-item strong[data-tone="error"]{border-color:#734545;background:#1d1111;color:#d89f9f}
.readiness-item strong[data-tone="busy"]{border-color:#466582;background:#101923;color:#9dbbd5}
.readiness-spacer{flex:1}
.readiness-action{
  height:22px;
  border:1px solid #30434f;
  border-radius:5px;
  background:#121c23;
  color:#aebcc4;
  padding:0 7px;
  font:700 8px ui-monospace,SFMono-Regular,Consolas,monospace;
  letter-spacing:.04em;
  cursor:pointer;
}
.readiness-action:hover,.readiness-action:focus-visible{border-color:#66b5a8;color:#d9ece8;outline:none}
@media(max-width:900px){
  .readinessbar{gap:5px 8px;overflow:hidden}
  .readiness-title{display:none}
  .readiness-item{font-size:0}
  .readiness-item strong{font-size:8px}
}
@media(max-width:620px){
  .readinessbar{padding-inline:7px}
  .readiness-item:nth-of-type(4){display:none}
  .readiness-action{margin-left:auto}
}