/* V004.2 — module-specific visual QA. Deliberately scoped: no global button sizes. */
#module-content, #module-content > *, #module-content .studio-shell {min-width:0}
#module-content .studio-shell {width:100%;max-width:100%;overflow-wrap:normal}

/* One breadcrumb row on broad displays; compact two-row controls only where needed. */
#module-content .studio-shell .studio-breadcrumb {
  display:grid!important;
  grid-template-columns:auto minmax(0,1fr) auto auto;
  gap:6px 10px;align-items:center;
  margin:7px 0 10px;min-width:0;
}
#module-content .studio-shell .studio-breadcrumb > button:first-child {
  grid-column:1;grid-row:1;justify-self:start;
}
#module-content .studio-shell .studio-breadcrumb #studio-path {
  grid-column:2;grid-row:1;min-width:0;
  white-space:normal;overflow-wrap:anywhere;
  font:12px/1.35 Roboto,Arial,sans-serif;
}
#module-content .studio-shell .studio-breadcrumb .hub-guide {
  grid-column:3;grid-row:1;display:inline-flex;align-items:center;
  justify-self:end;min-height:40px;width:auto;padding:5px 3px;
  font:12px/1.2 Roboto,Arial,sans-serif;white-space:nowrap;text-decoration:underline;
}
#module-content .studio-shell .studio-breadcrumb .hub-guide::before {content:none}
#module-content .studio-shell .studio-breadcrumb #hub-output {
  grid-column:4;grid-row:1;justify-self:end;
}
#module-content .studio-shell .studio-breadcrumb #hub-fresh:not([hidden]){
  grid-column:4;grid-row:2;justify-self:end;
}
#module-content .studio-shell .module-intro {margin:0 0 5px}
#module-content .studio-shell .module-intro h1 {margin:0 0 3px}
#module-content .studio-shell .module-intro p {min-height:0;line-height:1.35}
#module-content .studio-shell .matrix-inline {height:auto;max-height:none;min-height:18px;line-height:1.35;margin:3px 0}
#module-content .studio-shell .hub-actions {margin:0 0 6px}

/* Footer and recommendation should follow content without a decorative void. */
#workspace:has(#module-content .studio-shell) .recommend {margin:16px 0 10px}
#workspace:has(#module-content .studio-shell) + .footer {margin-top:8px;padding-top:8px}

/* Each hub contains different controls. Photo selectors are NOT piano keys or transport keys. */
#module-content .studio-shell .studio-door-grid {max-width:760px;margin:0 auto 8px}
#module-content .studio-shell .studio-tool-grid button.studio-photo-key {
  aspect-ratio:1.72;min-height:0;
}
#module-content .studio-shell .console-sources button.studio-photo-key {aspect-ratio:1.7}
#module-content .studio-shell .studio-roadmap {margin:6px 0}
#module-content .studio-shell .studio-roadmap > summary {min-height:40px;padding:8px 3px}

/* Sound tools: file picker, example, transport and EQ bank each have their own sizing. */
#module-content .studio-shell[data-studio-view="eq"] .audio-console,
#module-content .studio-shell[data-studio-view="clean"] .audio-console,
#module-content .studio-shell[data-studio-view="audio"] .audio-console,
#module-content .studio-shell[data-studio-view="load"] .audio-console {
  margin:0;padding:12px;max-width:100%;
}
#module-content .studio-shell .audio-console .audio-source-row {
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:7px;margin:6px 0 8px;
}
#module-content .studio-shell .audio-console .audio-source-row > *,
#module-content .studio-shell .audio-console .audio-source-row > button,
#module-content .studio-shell .audio-console .audio-source-row > label {
  box-sizing:border-box;min-width:0;width:100%;height:auto;min-height:44px!important;
  padding:7px 20px 7px 8px!important;font:700 13px/1.25 Roboto,Arial,sans-serif;
  text-align:center;overflow-wrap:break-word;
}
#module-content .studio-shell .audio-console .audio-transport {
  grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:6px 0;
}
#module-content .studio-shell .audio-console .audio-transport > button {
  min-width:0;min-height:44px!important;height:auto;line-height:1.2;
  padding:7px 20px 7px 8px!important;font-size:12px;
}
#module-content .studio-shell .audio-console .subtle {margin:4px 0;line-height:1.4}
#module-content .studio-shell .audio-console #audio-status {min-height:0;margin:3px 0;line-height:1.35}
#module-content .studio-shell .eq-bank {overscroll-behavior-x:contain}
#module-content .studio-shell .eq-band {min-width:44px}
#module-content .studio-shell .eq-scroll-hint {margin:5px 0}

/* MIDI: four distinct knobs must fit in one horizontal row above a visible piano roll. */
#module-content .studio-shell[data-studio-view="midi-edit"] .studio-workbench {margin:5px 0;padding:10px}
#module-content .studio-shell[data-studio-view="midi-edit"] .studio-project-head {margin-bottom:5px}
#module-content .studio-shell[data-studio-view="midi-edit"] .console-section-title {margin:7px 0 4px}
#module-content .studio-shell[data-studio-view="midi-edit"] .console-controls {padding:4px 0 5px;gap:5px}
#module-content .studio-shell[data-studio-view="midi-edit"] .knob-bank {
  display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;
  gap:3px!important;align-items:start;
}
#module-content .studio-shell[data-studio-view="midi-edit"] .console-knob {
  width:100%;min-width:0;display:flex;flex-direction:column;align-items:center;gap:3px;
}
#module-content .studio-shell[data-studio-view="midi-edit"] .knob-label {
  min-height:19px;height:auto;font:700 9px/1.2 Roboto,Arial,sans-serif;
  text-align:center;overflow-wrap:anywhere;
}
#module-content .studio-shell[data-studio-view="midi-edit"] .console-dial {
  width:clamp(43px,12.5vw,61px);height:clamp(43px,12.5vw,61px);max-width:100%;
}
#module-content .studio-shell[data-studio-view="midi-edit"] .console-knob output {
  padding:2px 4px;min-width:0;font-size:11px;
}
#module-content .studio-shell[data-studio-view="midi-edit"] .roll-settings {margin-top:5px;gap:8px}
#module-content .studio-shell[data-studio-view="midi-edit"] .roll-navigation {margin:6px 0;gap:5px}
#module-content .studio-shell[data-studio-view="midi-edit"] .studio-piano-roll {height:clamp(225px,42vh,390px)}
#module-content .studio-shell[data-studio-view="midi-edit"] .roll-hint {margin:4px 0 7px}

/* Landscape piano: fit the REAL visible viewport; prioritize playable keys over an empty roll. */
#module-content .studio-shell .piano-session.is-immersive {
  position:fixed!important;box-sizing:border-box;
  height:min(var(--piano-vh, 100dvh),100dvh)!important;
  max-height:100dvh!important;
  top:var(--piano-y,0px)!important;
  grid-template-rows:minmax(32px,.26fr) auto minmax(84px,1fr)!important;
  min-width:0;overflow:hidden;overscroll-behavior:none;
}
#module-content .studio-shell .piano-session.is-immersive > .piano-live-roll {
  min-height:32px!important;max-height:100%;height:100%!important;
  min-width:0;display:block;
}
#module-content .studio-shell .piano-session.is-immersive > .piano-divider {
  gap:3px 5px!important;padding:4px 6px!important;
  grid-template-columns:repeat(4,40px) minmax(90px,112px) minmax(56px,1fr) minmax(56px,1fr)!important;
  align-items:center;overflow:hidden;
}
#module-content .studio-shell .piano-session.is-immersive .piano-divider > button {
  box-sizing:border-box;min-width:40px!important;width:40px!important;max-width:40px!important;
  height:40px!important;min-height:40px!important;max-height:40px!important;padding:0!important;
}
#module-content .studio-shell .piano-session.is-immersive .piano-divider .piano-ready {
  font-size:10px;line-height:12px;min-height:12px;
}
#module-content .studio-shell .piano-session.is-immersive > .piano-keyboard-scroll {
  box-sizing:border-box;height:100%!important;min-height:0!important;
  overflow:hidden!important;padding:0 2px 2px!important;
}
#module-content .studio-shell .piano-session.is-immersive .piano-keyboard {
  height:100%!important;min-height:0!important;overflow:hidden;
}
#module-content .studio-shell .piano-session.is-immersive .white-key {height:100%!important}
#module-content .studio-shell .piano-session.is-immersive .black-key {height:61%!important}

/* At very short landscape heights both the roll and keys still have room. */
@media (max-height:365px) and (orientation:landscape) {
  #module-content .studio-shell .piano-session.is-immersive {
    grid-template-rows:minmax(27px,.20fr) auto minmax(84px,1fr)!important;
  }
  #module-content .studio-shell .piano-session.is-immersive .piano-divider {
    padding:2px 5px!important;
  }
  #module-content .studio-shell .piano-session.is-immersive .piano-divider .piano-ready {
    min-height:10px;font-size:9px;line-height:10px;
  }
}
@media (max-width:650px) {
  #module-content .studio-shell .studio-breadcrumb {
    grid-template-columns:auto minmax(0,1fr) auto;
    gap:4px 7px;margin:4px 0 8px;
  }
  #module-content .studio-shell .studio-breadcrumb .hub-guide {grid-column:3;grid-row:1}
  #module-content .studio-shell .studio-breadcrumb #hub-output {grid-column:1/3;grid-row:2;justify-self:start}
  #module-content .studio-shell .studio-breadcrumb #hub-fresh:not([hidden]) {grid-column:3;grid-row:2}
  #module-content .studio-shell .studio-breadcrumb > button:first-child {padding:6px 24px 6px 10px}
  #module-content .studio-shell .studio-breadcrumb #studio-path {font-size:12px}
  #module-content .studio-shell .studio-breadcrumb .hub-guide {font-size:0;min-height:36px;min-width:36px;justify-content:center;text-decoration:none}
  #module-content .studio-shell .studio-breadcrumb .hub-guide::after {content:"?";font:700 16px Roboto,Arial,sans-serif;border:1px solid #576a49;border-radius:50%;width:25px;height:25px;display:grid;place-items:center}
  #module-content .studio-shell .studio-tool-grid button.studio-photo-key {aspect-ratio:1.55}
  #module-content .studio-shell .console-sources button.studio-photo-key {aspect-ratio:1.45}
}
@media (max-width:350px) {
  #module-content .studio-shell[data-studio-view="midi-edit"] .knob-bank {gap:1px!important}
  #module-content .studio-shell[data-studio-view="midi-edit"] .console-dial {width:43px;height:43px}
  #module-content .studio-shell .audio-console .audio-source-row {grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce) {
  #module-content .studio-shell .piano-key {transition:none}
}

/* STUDIO SES stage 2 — isolated audio waveform and recording layout */
#module-content .studio-shell:is([data-studio-view="audio"],[data-studio-view="load"],[data-studio-view="eq"],[data-studio-view="clean"]) .audio-console .audio-source-row{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;align-items:stretch}
#module-content .studio-shell .audio-console .audio-source-row>*{box-sizing:border-box;min-width:0;width:100%;min-height:44px!important;height:auto!important;padding:8px 20px 8px 8px!important;font:700 12px/1.35 Roboto,Arial,sans-serif;text-align:center;overflow-wrap:anywhere}
#module-content .studio-shell .audio-console [data-action="record"]{color:#edcb9b;border-color:#896c3f}
#module-content .studio-shell .audio-console [data-action="record"].is-playing{color:#ffecae;border-color:#d9a069}
#module-content .studio-shell .audio-console .audio-record-time{margin:0 0 4px;font:12px/1.3 Orbitron,Arial,sans-serif;color:#f1bf77}
#module-content .studio-shell .audio-console .audio-record-time:empty{display:none}
#module-content .studio-shell .audio-console .audio-wave-shell{min-width:0;margin:10px 0 8px;padding:8px 9px;border:1px solid #425a3f;border-radius:10px;background:linear-gradient(160deg,#182b1e,#07140c);box-shadow:inset 0 1px 2px #b6d88a20,inset 0 -3px 7px #0009}
#module-content .studio-shell .audio-console .audio-waveform{box-sizing:border-box;width:100%;height:76px;display:block;border:1px solid #3a593d;border-radius:6px;touch-action:manipulation;cursor:crosshair}
#module-content .studio-shell .audio-console .audio-timeline{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:9px;align-items:center;min-width:0;margin:7px 0 0;color:#b6c99f;font:11px/1.3 Roboto,Arial,sans-serif}
#module-content .studio-shell .audio-console .audio-timeline #audio-seek{width:100%;min-width:0;min-height:34px;touch-action:pan-y;accent-color:#c6da83}
#module-content .studio-shell .audio-console .audio-timeline #audio-position{white-space:nowrap;font:11px/1.3 Orbitron,Arial,sans-serif;color:#d9e9af}
#module-content .studio-shell .audio-console .audio-transport{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}
#module-content .studio-shell .audio-console .audio-transport button{min-height:44px!important;height:auto!important;padding:8px 14px 8px 7px!important;font-size:12px}
@media(max-width:680px){#module-content .studio-shell:is([data-studio-view="audio"],[data-studio-view="load"],[data-studio-view="eq"],[data-studio-view="clean"]) .audio-console .audio-source-row{grid-template-columns:repeat(2,minmax(0,1fr))}
#module-content .studio-shell .audio-console .audio-transport{gap:4px}
#module-content .studio-shell .audio-console .audio-transport button{padding:7px 10px 7px 4px!important;min-height:44px!important;font-size:11px}}
@media(max-width:380px){#module-content .studio-shell .audio-console .audio-timeline{grid-template-columns:1fr auto;gap:2px 8px}
#module-content .studio-shell .audio-console .audio-timeline #audio-seek{grid-column:1/-1;grid-row:2}
#module-content .studio-shell .audio-console .audio-timeline #audio-position{grid-column:2;grid-row:1}
#module-content .studio-shell .audio-console .audio-transport button{font-size:10px;padding-right:9px!important}}