:root {
  --deep: #071814;
  --panel: #171a1a;
  --cream: #f4eddf;
  --aqua: #28dce0;
  --pink: #ffc8f7;
  --brass: #c69b48;
  --mint: #91e5ba;
  --warning: #ff9e65;
  --pad-glow: 0.72;
}
* { box-sizing: border-box; }
html { background: var(--deep); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--cream);
  background:
    radial-gradient(circle at 12% 0%, rgba(40,220,224,.08), transparent 31rem),
    radial-gradient(circle at 88% 12%, rgba(255,200,247,.07), transparent 28rem),
    linear-gradient(180deg, #071814 0%, #0a201b 60%, #071814 100%);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}
button, select, input { font: inherit; }
button, select { color: inherit; }
button { cursor: pointer; }
.studio-page { width: min(1660px,100%); margin: 0 auto; padding: clamp(26px,5vw,74px) clamp(16px,3vw,46px) 90px; }
.studio-intro { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr); align-items:end; gap:48px; margin-bottom:34px; }
.eyebrow { margin:0 0 12px; color:var(--mint); font-size:11px; font-weight:800; letter-spacing:.17em; text-transform:uppercase; }
h1,h2 { margin:0; font-family:"Bricolage Grotesque",system-ui,sans-serif; letter-spacing:-.055em; line-height:.88; }
h1 { font-size:clamp(64px,8vw,132px); }
h2 { font-size:clamp(42px,5vw,76px); }
.intro-copy { max-width:630px; justify-self:end; padding-bottom:8px; }
.intro-copy>p { margin:0; color:rgba(244,237,223,.78); font-size:clamp(17px,1.55vw,24px); line-height:1.45; }
.status-row { display:flex; flex-wrap:wrap; gap:9px; margin-top:20px; }
.status-pill { display:inline-flex; min-height:30px; align-items:center; padding:6px 11px; border:1px solid rgba(145,229,186,.3); border-radius:999px; color:#c4f4da; background:rgba(145,229,186,.08); font:600 11px/1.2 "IBM Plex Mono",monospace; }
.status-pill-muted { color:rgba(244,237,223,.56); border-color:rgba(244,237,223,.13); background:rgba(244,237,223,.04); }
.controller-wrap { position:relative; padding:clamp(7px,1vw,14px); border-radius:32px; background:linear-gradient(145deg,rgba(255,255,255,.14),rgba(255,255,255,.015)); box-shadow:0 45px 110px rgba(0,0,0,.42); }
.controller-wrap::before,.controller-wrap::after { content:""; position:absolute; z-index:4; width:9px; height:9px; border-radius:50%; background:#686d6c; box-shadow:inset 0 1px 2px #b8bcbb,0 1px 2px #000; }
.controller-wrap::before { left:22px; top:22px; }
.controller-wrap::after { right:22px; top:22px; }
.controller { overflow:hidden; border:1px solid #343838; border-radius:24px; background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 9%),repeating-linear-gradient(90deg,rgba(255,255,255,.012) 0 1px,transparent 1px 4px),#151819; box-shadow:inset 0 2px 0 rgba(255,255,255,.08),inset 0 -14px 30px rgba(0,0,0,.32); }
.controller-top { min-height:445px; display:grid; grid-template-columns:124px minmax(520px,1.2fr) minmax(320px,.7fr) minmax(360px,.85fr); grid-template-areas:"wheels mixer command tone" "wheels mixer pads host"; gap:13px; padding:24px 24px 20px; border-bottom:1px solid #050606; }
.wheel-bank,.mixer-bank,.command-bank,.tone-bank,.pad-bank,.host-bank { border:1px solid rgba(255,255,255,.07); border-radius:13px; background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(0,0,0,.08)),#202324; box-shadow:inset 0 1px 0 rgba(255,255,255,.055),0 7px 16px rgba(0,0,0,.18); }
.wheel-bank { grid-area:wheels; display:grid; grid-template-columns:1fr 1fr; align-items:start; gap:10px; padding:17px 13px; }
.mixer-bank { grid-area:mixer; padding:15px 15px 12px; }
.command-bank { grid-area:command; padding:13px; }
.tone-bank { grid-area:tone; padding:15px; }
.pad-bank { grid-area:pads; padding:15px; }
.host-bank { grid-area:host; display:grid; grid-template-columns:minmax(140px,.9fr) minmax(150px,1.1fr); gap:14px; padding:13px; }
.wheel-group { display:grid; justify-items:center; gap:8px; }
.wheel-group label,.octave-bank>span,.pack-control label { color:rgba(244,237,223,.52); font:600 8px/1.1 "IBM Plex Mono",monospace; letter-spacing:.1em; text-transform:uppercase; }
.vertical-wheel { width:32px; height:132px; padding:0; writing-mode:vertical-lr; direction:rtl; appearance:slider-vertical; accent-color:var(--aqua); }
.octave-bank { grid-column:1/-1; display:grid; grid-template-columns:1fr; justify-items:center; gap:7px; margin-top:auto; }
.small-hardware-button { width:30px; height:28px; padding:0; border:1px solid #4a4f4e; border-radius:5px; color:#e7efe9; background:linear-gradient(#333737,#191b1b); box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 2px 4px #000; }
.octave-bank strong { color:var(--aqua); font:600 15px/1 "IBM Plex Mono",monospace; }
.bank-heading { display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:12px; color:rgba(244,237,223,.86); }
.bank-heading span { font:700 9px/1 "IBM Plex Mono",monospace; letter-spacing:.1em; text-transform:uppercase; }
.bank-heading small { color:rgba(244,237,223,.34); font:500 8px/1 "IBM Plex Mono",monospace; }
.fader-grid { height:218px; display:grid; grid-template-columns:repeat(8,minmax(48px,1fr)); gap:8px; }
.fader-channel { min-width:0; display:grid; grid-template-rows:24px 1fr 21px 14px; justify-items:center; gap:4px; }
.channel-buttons { display:flex; gap:3px; }
.channel-button { width:20px; height:20px; padding:0; border:1px solid #414646; border-radius:3px; color:rgba(244,237,223,.56); background:#181a1a; font:700 8px/1 "IBM Plex Mono",monospace; }
.channel-button.active.mute-button { color:#1c0e05; border-color:var(--warning); background:var(--warning); box-shadow:0 0 12px rgba(255,158,101,.5); }
.channel-button.active.solo-button { color:#132016; border-color:var(--mint); background:var(--mint); box-shadow:0 0 12px rgba(145,229,186,.45); }
.fader-track { width:100%; height:100%; position:relative; display:grid; place-items:center; overflow:hidden; }
.fader-track::before { content:""; width:4px; height:calc(100% - 8px); border-radius:999px; background:repeating-linear-gradient(180deg,#616767 0 1px,transparent 1px 16px),#101212; box-shadow:inset 0 0 3px #000; }
.channel-fader { width:164px; height:24px; position:absolute; transform:rotate(-90deg); accent-color:var(--aqua); }
.channel-label { overflow:hidden; max-width:100%; color:rgba(244,237,223,.72); font:600 8px/1 "IBM Plex Mono",monospace; text-overflow:ellipsis; white-space:nowrap; }
.channel-value { color:rgba(40,220,224,.8); font:500 8px/1 "IBM Plex Mono",monospace; }
.command-display { min-height:114px; padding:13px; border:2px solid #090d0c; border-radius:7px; color:#17342e; background:linear-gradient(rgba(10,44,36,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(10,44,36,.045) 1px,transparent 1px),#c7e6d5; background-size:5px 5px; box-shadow:inset 0 0 18px rgba(6,40,31,.15),0 0 0 1px #44574f; font-family:"IBM Plex Mono",monospace; }
.display-topline,.display-details { display:flex; justify-content:space-between; gap:10px; }
.display-topline { color:rgba(20,55,47,.66); font-size:8px; font-weight:700; letter-spacing:.08em; }
.command-display>strong { display:block; margin:13px 0 10px; font-size:19px; line-height:1; letter-spacing:-.03em; }
.display-details { font-size:8px; }
.display-meter { height:5px; margin-top:11px; overflow:hidden; border-radius:99px; background:rgba(20,55,47,.14); }
.display-meter i { display:block; width:0%; height:100%; background:#1b594a; transition:width 120ms linear; }
.mode-tabs { display:grid; grid-template-columns:repeat(3,1fr); gap:5px; margin-top:8px; }
.mode-tab { min-height:31px; padding:5px; border:1px solid #444948; border-radius:5px; color:rgba(244,237,223,.55); background:#181a1a; font:600 8px/1.15 "IBM Plex Mono",monospace; }
.mode-tab.active { color:#102c25; border-color:var(--aqua); background:var(--aqua); box-shadow:0 0 13px rgba(40,220,224,.28); }
.transport-row { display:grid; grid-template-columns:repeat(4,1fr); gap:6px; margin-top:8px; }
.transport-button { min-height:46px; display:grid; place-items:center; gap:3px; padding:6px 3px; border:1px solid #454a49; border-radius:6px; color:rgba(244,237,223,.8); background:linear-gradient(#303333,#171919); box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 2px 4px #000; }
.transport-button small { color:rgba(244,237,223,.5); font:600 7px/1 "IBM Plex Mono",monospace; text-transform:uppercase; }
.transport-button.active { border-color:var(--pink); box-shadow:0 0 14px rgba(255,200,247,.3); }
.record-dot { width:11px; height:11px; border-radius:50%; background:#ff6d7c; }
.play-icon { width:0; height:0; border-top:7px solid transparent; border-bottom:7px solid transparent; border-left:11px solid var(--mint); }
.stop-icon { width:12px; height:12px; background:#d9e4dd; }
.replay-icon { color:var(--aqua); font:700 18px/1 sans-serif; }
.pack-control { display:grid; grid-template-columns:auto 1fr; align-items:center; gap:9px; margin-top:8px; }
.pack-control select { min-width:0; height:31px; padding:0 8px; border:1px solid #454a49; border-radius:5px; color:rgba(244,237,223,.86); background:#171919; font:500 9px/1 "IBM Plex Mono",monospace; }
.knob-grid { display:grid; grid-template-columns:repeat(8,minmax(35px,1fr)); gap:9px; }
.knob-control { min-width:0; display:grid; justify-items:center; gap:5px; }
.knob-shell { width:35px; height:35px; position:relative; }
.knob-input { width:35px; height:35px; position:absolute; z-index:3; inset:0; opacity:0; cursor:ns-resize; }
.knob-cap { width:35px; height:35px; position:absolute; inset:0; border:1px solid #4f5554; border-radius:50%; background:radial-gradient(circle at 35% 28%,#555b5a,#242727 52%,#101111 75%); box-shadow:inset 0 1px 1px rgba(255,255,255,.13),0 4px 7px #000; }
.knob-cap i { width:2px; height:11px; position:absolute; left:50%; top:4px; border-radius:99px; background:var(--aqua); transform-origin:50% 13px; transform:translateX(-50%) rotate(var(--angle,-120deg)); box-shadow:0 0 5px rgba(40,220,224,.55); }
.knob-label { max-width:100%; overflow:hidden; color:rgba(244,237,223,.68); font:600 7px/1 "IBM Plex Mono",monospace; text-overflow:ellipsis; white-space:nowrap; }
.knob-value { color:rgba(255,200,247,.72); font:500 7px/1 "IBM Plex Mono",monospace; }
.pad-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; }
.performance-pad { min-height:57px; position:relative; overflow:hidden; padding:8px; border:1px solid rgba(255,255,255,.16); border-radius:7px; color:#111f1b; background:linear-gradient(145deg,rgba(255,255,255,.75),rgba(255,255,255,.12)),var(--pad-color,var(--aqua)); box-shadow:inset 0 1px 0 rgba(255,255,255,.66),0 0 calc(24px * var(--pad-glow)) rgba(40,220,224,.3); text-align:left; transition:transform 90ms ease,filter 90ms ease,opacity 120ms ease; }
.performance-pad::after { content:""; position:absolute; inset:0; background:radial-gradient(circle at 22% 17%,rgba(255,255,255,.54),transparent 40%); pointer-events:none; }
.performance-pad strong,.performance-pad span { position:relative; z-index:1; display:block; }
.performance-pad strong { font:800 10px/1.1 "IBM Plex Sans",sans-serif; text-transform:uppercase; }
.performance-pad span { margin-top:5px; opacity:.58; font:600 7px/1 "IBM Plex Mono",monospace; }
.performance-pad:hover,.performance-pad:focus-visible { transform:translateY(-2px); filter:saturate(1.1) brightness(1.06); }
.performance-pad:active,.performance-pad.is-hit { transform:translateY(1px) scale(.98); filter:brightness(1.3); }
.performance-pad.active { outline:2px solid #fff; outline-offset:2px; }
.performance-pad.queued { animation:padPulse .8s ease-in-out infinite alternate; }
@keyframes padPulse { from{filter:brightness(.92)} to{filter:brightness(1.22)} }
.host-stage { min-height:131px; position:relative; display:grid; place-items:end center; overflow:hidden; border:1px solid rgba(255,255,255,.06); border-radius:9px; background:radial-gradient(circle at 50% 100%,rgba(40,220,224,.14),transparent 58%),#151818; }
.host-stage img { max-width:90%; max-height:125px; object-fit:contain; }
#hostCharacter { position:absolute; z-index:2; left:6px; bottom:0; width:75%; }
#doonCharacter { position:absolute; z-index:3; right:3px; bottom:3px; width:35%; }
.host-fallback { width:82px; height:112px; position:absolute; left:12px; bottom:0; display:grid; place-items:center; border-radius:45% 45% 18px 18px; color:#11251f; background:linear-gradient(145deg,var(--pink),var(--aqua)); font:800 25px/1 "Bricolage Grotesque",sans-serif; }
.doon-fallback { width:48px; height:48px; position:absolute; right:9px; bottom:9px; display:grid; place-items:center; border-radius:50% 50% 42% 42%; color:#24160b; background:#d68a43; font:800 16px/1 "Bricolage Grotesque",sans-serif; }
.host-copy { align-self:center; }
.host-copy strong,.host-copy span { display:block; }
.host-copy strong { color:rgba(244,237,223,.92); font:700 14px/1.25 "Bricolage Grotesque",sans-serif; }
.host-copy span { margin-top:7px; color:rgba(244,237,223,.48); font-size:10px; line-height:1.4; }
.performance-strip { min-height:0; display:none; grid-template-columns:170px 1fr; align-items:stretch; border-top:1px solid #2c3030; border-bottom:1px solid #060707; background:#111414; }
.controller.lick-mode .performance-strip { min-height:160px; display:grid; }
.lick-copy { display:grid; align-content:center; gap:8px; padding:18px; border-right:1px solid #2f3333; font-family:"IBM Plex Mono",monospace; }
.lick-copy span { color:rgba(244,237,223,.48); font-size:9px; text-transform:uppercase; }
.lick-copy strong { color:var(--mint); font-size:18px; }
.note-highway { position:relative; overflow:hidden; background:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(180deg,transparent 80%,rgba(40,220,224,.12) 80% 82%,transparent 82%); background-size:calc(100% / 13) 100%,100% 100%; }
.falling-note { width:calc(100% / 13 - 6px); height:21px; position:absolute; left:calc(var(--lane) * (100% / 13) + 3px); top:-25px; border-radius:4px; color:#10251f; background:var(--note-color,var(--aqua)); font:700 8px/21px "IBM Plex Mono",monospace; text-align:center; will-change:transform; }
.piano-section { padding:14px 18px 19px; background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 38%),#121515; }
.piano-labels { min-height:42px; display:flex; align-items:center; gap:18px; padding:0 5px 10px; }
.piano-labels>div:first-child { margin-right:auto; }
.piano-labels strong,.piano-labels span { display:block; }
.piano-labels strong { color:rgba(244,237,223,.8); font:700 12px/1 "IBM Plex Mono",monospace; letter-spacing:.08em; }
.piano-labels span { margin-top:4px; color:rgba(244,237,223,.36); font:500 8px/1 "IBM Plex Mono",monospace; }
.piano-help { display:flex; align-items:center; gap:3px; }
.piano-help>span { margin:0 7px 0 0; }
kbd { min-width:20px; height:20px; display:inline-grid; place-items:center; border:1px solid #4a4e4e; border-bottom-width:2px; border-radius:3px; color:rgba(244,237,223,.64); background:#202323; font:600 8px/1 "IBM Plex Mono",monospace; }
.sustain-button { min-height:31px; padding:0 12px; border:1px solid #4a4f4f; border-radius:5px; color:rgba(244,237,223,.66); background:#202323; font:600 8px/1 "IBM Plex Mono",monospace; text-transform:uppercase; }
.sustain-button.active { color:#10251f; border-color:var(--mint); background:var(--mint); box-shadow:0 0 14px rgba(145,229,186,.3); }
.piano-keyboard { height:clamp(220px,25vw,330px); position:relative; display:flex; border:4px solid #090a0a; border-radius:6px 6px 10px 10px; background:#080909; box-shadow:0 18px 26px #000; user-select:none; touch-action:none; }
.piano-key { position:relative; border:1px solid #141616; transition:transform 55ms ease,filter 55ms ease,background 55ms ease; }
.piano-key.white { flex:1 1 0; height:100%; z-index:1; border-radius:0 0 5px 5px; background:linear-gradient(90deg,#d9d8d2 0%,#fff 12%,#f6f6f2 83%,#c4c3bd 100%); box-shadow:inset 0 -10px 11px rgba(0,0,0,.08),inset 2px 0 1px rgba(255,255,255,.8); }
.piano-key.black { width:calc((100% / 15) * .62); height:61%; position:absolute; z-index:3; top:0; left:var(--left); transform:translateX(-50%); border:1px solid #050505; border-radius:0 0 4px 4px; background:linear-gradient(90deg,#080909,#2f3131 45%,#0b0c0c 100%); box-shadow:inset 0 -10px 8px rgba(255,255,255,.03),0 8px 7px rgba(0,0,0,.48); }
.piano-key.active.white { transform:translateY(3px); background:linear-gradient(180deg,#c8fff3,#f4f9f5); box-shadow:inset 0 0 24px rgba(40,220,224,.42); }
.piano-key.active.black { transform:translate(-50%,3px); background:linear-gradient(#253f39,#0e1715); box-shadow:0 0 16px rgba(40,220,224,.35); }
.piano-key.highlight::after { content:""; width:9px; height:9px; position:absolute; left:50%; bottom:17px; border-radius:50%; background:var(--aqua); box-shadow:0 0 13px var(--aqua); transform:translateX(-50%); }
.piano-key.black.highlight::after { bottom:11px; background:var(--pink); box-shadow:0 0 12px var(--pink); }
.key-label { position:absolute; left:50%; bottom:5px; color:rgba(17,32,27,.4); font:700 7px/1 "IBM Plex Mono",monospace; transform:translateX(-50%); }
.piano-key.black .key-label { bottom:5px; color:rgba(255,255,255,.26); }
.session-panel { display:grid; grid-template-columns:1.35fr .65fr; gap:22px; margin-top:32px; }
.session-panel article { min-height:210px; padding:clamp(22px,3vw,38px); border:1px solid rgba(244,237,223,.11); border-radius:24px; background:rgba(244,237,223,.045); }
.arrangement-log { min-height:70px; display:flex; flex-wrap:wrap; align-content:flex-start; gap:9px; margin-top:24px; }
.arrangement-chip { padding:9px 12px; border:1px solid rgba(40,220,224,.23); border-radius:999px; color:#c9f4ec; background:rgba(40,220,224,.08); font:600 10px/1 "IBM Plex Mono",monospace; }
.empty-log { color:rgba(244,237,223,.38); font-size:14px; }
.instructions-card ol { margin:22px 0 0; padding-left:20px; color:rgba(244,237,223,.68); line-height:1.65; }
.instructions-card li+li { margin-top:8px; }
@media (max-width:1320px) {
  .controller-top { grid-template-columns:104px minmax(460px,1.25fr) minmax(290px,.75fr); grid-template-areas:"wheels mixer command" "tone tone pads" "host host host"; }
  .host-bank { grid-template-columns:190px 1fr; }
  .host-stage { min-height:145px; }
}
@media (max-width:930px) {
  .studio-intro,.session-panel { grid-template-columns:1fr; }
  .intro-copy { justify-self:start; }
  .controller-wrap { margin-inline:-10px; overflow-x:auto; border-radius:18px; }
  .controller { min-width:890px; }
  .piano-help { display:none; }
}
@media (max-width:620px) {
  .studio-page { padding-inline:12px; }
  .studio-intro { gap:24px; }
  h1 { font-size:58px; }
  .controller-wrap { padding:5px; }
  .controller { min-width:780px; }
  .session-panel article { border-radius:18px; }
}
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto!important; animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; } }

/* Final integration additions */
[hidden] { display: none !important; }
.return-to-desk {
  position: fixed;
  z-index: 20;
  top: 14px;
  left: 14px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(244,237,223,.18);
  border-radius: 999px;
  color: var(--cream);
  background: rgba(7,24,20,.86);
  backdrop-filter: blur(14px);
  text-decoration: none;
  font: 600 11px/1 "IBM Plex Mono", monospace;
}
.return-to-desk:hover,.return-to-desk:focus-visible { border-color: var(--aqua); }
.transport-row { grid-template-columns: repeat(auto-fit,minmax(62px,1fr)); }
.transport-button { min-width: 0; }
.transport-button .transport-icon { font: 700 16px/1 "IBM Plex Mono",monospace; color: var(--aqua); }
.transport-button.is-on { border-color: var(--pink); box-shadow: 0 0 14px rgba(255,200,247,.3); }
.transport-button.stop-all { border-color: rgba(255,158,101,.65); color: #fff6ef; background: linear-gradient(#5b2b1f,#281510); }
.transport-button.stop-all .transport-icon { color: var(--warning); }
.transport-button:disabled { cursor: not-allowed; opacity: .3; filter: grayscale(.65); }
.keyboard-range-control { display:flex; align-items:center; gap:7px; }
.keyboard-range-control button {
  min-height:31px;
  padding:0 9px;
  border:1px solid #4a4f4f;
  border-radius:5px;
  color:rgba(244,237,223,.7);
  background:#202323;
  font:600 8px/1 "IBM Plex Mono",monospace;
}
.keyboard-range-control > span { min-width:74px; text-align:center; }
.keyboard-range-control small,.keyboard-range-control strong { display:block; }
.keyboard-range-control small { color:rgba(244,237,223,.34); font:500 7px/1 "IBM Plex Mono",monospace; text-transform:uppercase; }
.keyboard-range-control strong { margin-top:4px; color:var(--aqua); font:700 9px/1 "IBM Plex Mono",monospace; }
.hotkey-strip { display:flex; flex-wrap:wrap; gap:8px 16px; padding:10px 4px 0; color:rgba(244,237,223,.44); font:500 8px/1.4 "IBM Plex Mono",monospace; }
.hotkey-strip span { display:inline-flex; align-items:center; gap:3px; }
.key-label { width:100%; display:grid; justify-items:center; gap:3px; }
.key-hotkey { min-width:18px; height:17px; display:grid; place-items:center; border-radius:3px; color:#12312a; background:rgba(40,220,224,.26); font:800 7px/1 "IBM Plex Mono",monospace; }
.piano-key.black .key-hotkey { color:#fff; background:rgba(255,200,247,.24); }
.key-note { opacity:.62; font:700 6px/1 "IBM Plex Mono",monospace; }
.piano-key:not(.hotkey-assigned) .key-hotkey { visibility:hidden; }
.session-explainer { max-width:760px; color:rgba(244,237,223,.58); line-height:1.55; }
.shortcut-list { margin:22px 0 0; }
.shortcut-list div { display:grid; grid-template-columns:1fr auto; gap:18px; padding:9px 0; border-bottom:1px solid rgba(244,237,223,.08); }
.shortcut-list dt { color:rgba(244,237,223,.7); }
.shortcut-list dd { margin:0; color:var(--mint); font:600 10px/1.2 "IBM Plex Mono",monospace; }
.controller.free-mode .mixer-bank { opacity:.42; }
.controller.free-mode .mixer-bank::after { content:"Backing stems are off in Free Play"; display:block; margin-top:10px; color:var(--mint); font:600 8px/1.3 "IBM Plex Mono",monospace; text-align:center; }
.controller.lick-mode .mixer-bank { opacity:.42; }
.performance-pad.unavailable { opacity:.28; filter:grayscale(.8); }
.performance-pad:disabled { cursor:not-allowed; }
.arrangement-chip.mix-chip { color:#ead9ef; border-color:rgba(255,200,247,.24); background:rgba(255,200,247,.07); }
@media (max-width:930px) {
  .return-to-desk { position:absolute; }
  .piano-labels { align-items:flex-start; flex-wrap:wrap; }
  .keyboard-range-control { order:3; width:100%; justify-content:flex-end; }
}

/* =========================================================
   Completion pass: aligned lick lanes, tutorials, compact flow
   ========================================================= */

body { font-size: 16px; }
.studio-page { padding-top: 30px; padding-bottom: 48px; }
.studio-intro { margin-bottom: 18px; }
.studio-intro h1 { font-size: clamp(3.2rem, 6vw, 6.4rem); }
.intro-copy > p { font-size: 1rem; line-height: 1.55; }
.status-row { flex-wrap: wrap; }
.tutorial-launch {
  min-height: 38px;
  padding: 9px 13px;
  border: 1px solid rgba(40,220,224,.42);
  border-radius: 10px;
  color: #071814;
  background: linear-gradient(180deg,#8cf1e5,#55dcd7);
  font: 700 12px/1 "IBM Plex Sans",sans-serif;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(40,220,224,.12);
}
.tutorial-launch:hover,
.tutorial-launch:focus-visible { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(40,220,224,.22); }

.studio-quick-panel {
  position: sticky;
  z-index: 12;
  top: 10px;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 10px;
  margin: 0 0 14px;
  padding: 8px;
  border: 1px solid rgba(40,220,224,.16);
  border-radius: 17px;
  background: rgba(8,29,24,.93);
  box-shadow: 0 14px 34px rgba(0,0,0,.24);
  backdrop-filter: blur(12px);
}
.studio-quick-panel article { min-height: 0; padding: 12px 14px; border: 1px solid rgba(244,237,223,.1); border-radius: 12px; background: rgba(244,237,223,.045); }
.quick-session-card { display: grid; grid-template-columns: auto minmax(180px,1fr); align-items: center; gap: 10px 18px; }
.quick-session-card > div:first-child { min-width: 135px; }
.quick-session-card strong { font-size: 1.15rem; }
.quick-session-card .eyebrow,
.quick-hotkey-card .eyebrow { margin: 0 0 3px; font-size: 9px; }
.quick-session-card .session-explainer { margin: 0; max-width: none; font-size: .82rem; }
.quick-session-card .arrangement-log { grid-column: 1 / -1; min-height: 0; margin: 0; display: flex; gap: 6px; overflow-x: auto; }
.quick-session-card .arrangement-chip,
.quick-session-card .empty-log { white-space: nowrap; font-size: 9px; }
.quick-hotkey-card { display: grid; align-content: center; }
.quick-hotkeys { display: flex; flex-wrap: wrap; gap: 7px; }
.quick-hotkeys span { padding: 6px 8px; border-radius: 8px; background: rgba(255,255,255,.05); color: rgba(244,237,223,.78); font-size: .72rem; }
.quick-hotkeys kbd { color: var(--mint); }

.controller-top {
  min-height: 365px;
  grid-template-columns: 108px minmax(470px,1.15fr) minmax(290px,.68fr) minmax(320px,.78fr);
  gap: 10px;
  padding: 18px 18px 14px;
}
.wheel-bank,.mixer-bank,.command-bank,.tone-bank,.pad-bank,.host-bank { border-radius: 13px; }
.fader-grid { min-height: 245px; }
.host-bank { min-height: 136px; }
.performance-strip {
  position: relative;
  grid-template-columns: 1fr;
  min-height: 0;
}
.controller.lick-mode .performance-strip { min-height: 190px; display: grid; padding: 0 18px; }
.lick-copy {
  position: absolute;
  z-index: 3;
  left: 28px;
  top: 16px;
  width: 120px;
  padding: 10px;
  border-radius: 10px;
  background: rgba(9,20,17,.82);
  border: 1px solid rgba(40,220,224,.15);
  pointer-events: none;
}
.note-highway {
  width: 100%;
  background:
    linear-gradient(180deg, transparent 79%, rgba(40,220,224,.6) 79% 81%, transparent 81%),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 100% 100%, calc(100% / 18) 100%;
}
.falling-note {
  width: 44px;
  left: 0;
  top: -25px;
  box-shadow: 0 7px 12px rgba(0,0,0,.22);
}
.piano-section { padding: 11px 18px 14px; }
.piano-keyboard { height: clamp(190px,22vw,275px); }
.hotkey-strip { font-size: 8px; }

.portrait-rotate-notice { display: none; }
.mobile-studio-bar { display: none; }

.studio-tutorial {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: none;
  place-items: center;
  padding: 20px;
}
.studio-tutorial.open { display: grid; }
.tutorial-backdrop { position: absolute; inset: 0; background: rgba(1,10,8,.78); backdrop-filter: blur(6px); }
.tutorial-card {
  position: relative;
  z-index: 1;
  width: min(540px, calc(100vw - 28px));
  overflow: hidden;
  border: 1px solid rgba(40,220,224,.35);
  border-radius: 23px;
  color: var(--cream);
  background: linear-gradient(160deg,#18332c,#0a1d18);
  box-shadow: 0 36px 90px rgba(0,0,0,.55);
}
.tutorial-card header { padding: 20px 22px 15px; display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.tutorial-card header h2 { margin: 3px 0 0; font-size: 2.15rem; }
.tutorial-card header button { width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: #fff; background: rgba(255,255,255,.06); cursor: pointer; }
.tutorial-progress { height: 4px; background: rgba(255,255,255,.08); }
.tutorial-progress span { display: block; width: 20%; height: 100%; background: linear-gradient(90deg,var(--aqua),var(--pink)); transition: width 180ms ease; }
.tutorial-body { min-height: 240px; padding: 30px 28px; }
.tutorial-step-number { color: var(--aqua); font: 700 10px/1 "IBM Plex Mono",monospace; text-transform: uppercase; letter-spacing: .12em; }
.tutorial-body h3 { margin: 11px 0 9px; font-size: 2rem; }
.tutorial-body p { margin: 0; color: rgba(244,237,223,.78); font-size: 1rem; line-height: 1.6; }
.tutorial-key { display: inline-flex; margin-top: 21px; padding: 8px 11px; border-radius: 8px; color: #071814; background: var(--mint); font: 700 10px/1 "IBM Plex Mono",monospace; }
.tutorial-card footer { display: flex; justify-content: space-between; padding: 15px 22px 20px; }
.tutorial-card footer button { min-width: 105px; padding: 11px 15px; border: 1px solid rgba(255,255,255,.16); border-radius: 10px; color: #fff; background: rgba(255,255,255,.07); cursor: pointer; }
.tutorial-card footer button:last-child { color: #071814; background: var(--aqua); }
.tutorial-card footer button:disabled { opacity: .35; cursor: default; }
.tutorial-open { overflow: hidden; }
.tutorial-focus { position: relative; z-index: 20; box-shadow: 0 0 0 3px var(--aqua), 0 0 0 9999px rgba(1,10,8,.44) !important; }

@media (max-width: 1180px) {
  .controller-top { grid-template-columns: 94px minmax(430px,1.15fr) minmax(280px,.75fr); grid-template-areas:"wheels mixer command" "tone tone pads" "host host host"; }
  .studio-quick-panel { grid-template-columns: 1fr; position: static; }
}

.mode-tutorial-button {
  width: 100%;
  margin-top: 7px;
  padding: 8px 10px;
  border: 1px solid rgba(40,220,224,.28);
  border-radius: 8px;
  color: var(--mint);
  background: rgba(40,220,224,.06);
  font: 700 9px/1 "IBM Plex Mono",monospace;
  text-transform: uppercase;
  letter-spacing: .06em;
  cursor: pointer;
}
.mode-tutorial-button:hover,
.mode-tutorial-button:focus-visible { color: #071814; background: var(--aqua); }

/* Tutorial spotlight follows the actual control described by each step. */
.tutorial-spotlight {
  position: fixed;
  z-index: 1;
  border: 3px solid var(--aqua);
  border-radius: 16px;
  background: rgba(40, 220, 224, 0.05);
  box-shadow: 0 0 0 9999px rgba(1, 10, 8, 0.58), 0 0 30px rgba(40, 220, 224, 0.42);
  pointer-events: none;
  transition: left 180ms ease, top 180ms ease, width 180ms ease, height 180ms ease;
}
.tutorial-card { z-index: 2; }
.tutorial-backdrop { background: transparent; }
.tutorial-focus { box-shadow: none !important; }


/* Completion pass: permanent two-hand map, beat-loop studio, tutorial clarity, and compact landscape behavior */
.keyboard-map-summary { display:grid; grid-template-columns:auto; gap:3px; min-width:270px; padding:8px 12px; border:1px solid rgba(40,220,224,.22); border-radius:9px; background:rgba(40,220,224,.055); }
.keyboard-map-summary span { display:flex; align-items:baseline; justify-content:space-between; gap:12px; }
.keyboard-map-summary small { color:rgba(244,237,223,.5); font:600 8px/1.1 "IBM Plex Mono",monospace; letter-spacing:.08em; text-transform:uppercase; }
.keyboard-map-summary strong { color:var(--aqua); font:700 13px/1 "IBM Plex Mono",monospace; }
.keyboard-map-summary em { color:rgba(244,237,223,.7); font:500 9px/1.35 "IBM Plex Mono",monospace; font-style:normal; }
.performance-pad em { position:absolute; top:7px; right:8px; color:rgba(255,255,255,.54); font:700 8px/1 "IBM Plex Mono",monospace; font-style:normal; }
.performance-pad { position:relative; }
.free-loop-settings { margin-top:10px; display:grid; grid-template-columns:80px minmax(230px,1fr) minmax(180px,1fr); gap:10px; align-items:stretch; }
.free-loop-settings[hidden] { display:none; }
.free-loop-field,.free-loop-length,.free-loop-status { min-height:54px; padding:9px 10px; border:1px solid rgba(255,255,255,.09); border-radius:8px; background:#171a1a; }
.free-loop-field { display:grid; grid-template-columns:1fr; gap:4px; }
.free-loop-field label,.free-loop-length>span { color:rgba(244,237,223,.45); font:600 7px/1 "IBM Plex Mono",monospace; letter-spacing:.08em; text-transform:uppercase; }
.free-loop-field input { width:100%; min-width:0; border:0; color:var(--aqua); background:transparent; font:700 14px/1 "IBM Plex Mono",monospace; }
.free-loop-length { display:flex; align-items:center; gap:5px; }
.free-loop-length>span { margin-right:auto; }
.free-loop-length button { min-width:35px; height:31px; padding:0 6px; border:1px solid #454a49; border-radius:6px; background:linear-gradient(#303434,#1b1d1d); color:rgba(244,237,223,.72); font:700 8px/1 "IBM Plex Mono",monospace; }
.free-loop-length button.active { color:#071814; border-color:var(--aqua); background:var(--aqua); box-shadow:0 0 13px rgba(40,220,224,.34); }
.free-loop-status { display:grid; align-content:center; gap:8px; color:rgba(244,237,223,.76); font:600 9px/1 "IBM Plex Mono",monospace; }
.free-loop-status i { display:block; height:5px; overflow:hidden; border-radius:999px; background:#0b0d0d; }
.free-loop-status b { display:block; width:0; height:100%; background:linear-gradient(90deg,var(--aqua),var(--pink),var(--brass)); transition:width 45ms linear; }
.controller.metronome-accent .command-display { box-shadow:inset 0 0 0 1px rgba(40,220,224,.45),0 0 18px rgba(40,220,224,.15); }
.piano-keyboard { min-width:1120px; }
.piano-key .key-hotkey { font-size:9px; }
.piano-key.hotkey-assigned .key-hotkey { box-shadow:0 0 12px rgba(40,220,224,.26); }
.quick-hotkeys { grid-template-columns:repeat(5,minmax(0,1fr)); }

/* Final readability pass for the sticky session guide. */
.studio-quick-panel {
  grid-template-columns: minmax(0,.9fr) minmax(440px,1.1fr);
  gap: 12px;
  padding: 10px;
}
.studio-quick-panel article {
  padding: 15px 17px;
}
.quick-hotkey-card {
  align-content: start;
}
.quick-hotkey-card .eyebrow {
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: .14em;
}
.quick-hotkeys {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 9px;
}
.quick-hotkeys span {
  min-height: 43px;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  border: 1px solid rgba(244,237,223,.1);
  border-radius: 10px;
  color: rgba(244,237,223,.88);
  background: rgba(255,255,255,.065);
  font-size: .86rem;
  line-height: 1.2;
}
.quick-hotkeys kbd {
  min-width: 24px;
  min-height: 23px;
  padding: 4px 6px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(145,229,186,.32);
  border-radius: 5px;
  color: #071814;
  background: var(--mint);
  box-shadow: inset 0 -2px 0 rgba(7,24,20,.18);
  font: 800 .75rem/1 "IBM Plex Mono",monospace;
}
.quick-session-card strong { font-size: 1.28rem; }
.quick-session-card .session-explainer { font-size: .9rem; line-height: 1.45; }

@media (max-width: 1280px) {
  .studio-quick-panel { grid-template-columns: 1fr; }
  .quick-hotkeys { grid-template-columns: repeat(5,minmax(0,1fr)); }
}
@media (max-width: 900px) and (orientation:landscape) {
  .quick-hotkeys { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .quick-hotkeys span { font-size: .78rem; }
}

/* =========================================================
   Larger desktop sound-shaping controls
   ========================================================= */

@media (min-width: 981px) {
  .tone-bank {
    display: flex;
    flex-direction: column;
  }

  .tone-bank .bank-heading {
    margin-bottom: 4px;
  }

  .tone-bank .knob-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(64px, 1fr));
    align-content: center;
    justify-items: center;
    column-gap: 14px;
    row-gap: 24px;
    padding: 10px 4px 14px;
  }

  .tone-bank .knob-control {
    width: 100%;
    display: grid;
    justify-items: center;
    gap: 8px;
  }

  .tone-bank .knob-shell,
  .tone-bank .knob-input,
  .tone-bank .knob-cap {
    width: 64px;
    height: 64px;
  }

  .tone-bank .knob-cap {
    border-width: 2px;
    background:
      radial-gradient(
        circle at 35% 28%,
        #626968,
        #292d2c 52%,
        #0d0f0f 78%
      );
    box-shadow:
      inset 0 2px 2px rgba(255, 255, 255, 0.14),
      0 8px 13px rgba(0, 0, 0, 0.72),
      0 0 10px rgba(40, 220, 224, 0.08);
  }

  .tone-bank .knob-cap i {
    width: 3px;
    height: 19px;
    top: 7px;
    transform-origin: 50% 25px;
    box-shadow:
      0 0 6px rgba(40, 220, 224, 0.8),
      0 0 12px rgba(40, 220, 224, 0.3);
  }

  .tone-bank .knob-label {
    max-width: 78px;
    min-height: 21px;
    overflow: visible;
    white-space: normal;
    text-align: center;
    text-overflow: initial;
    font-size: 9px;
    line-height: 1.15;
  }

  .tone-bank .knob-value {
    font-size: 9px;
    line-height: 1;
  }
}
/* FINAL CONSOLIDATION: use the controller space intentionally */
@media (min-width: 1180px) {
  .controller-top {
    min-height: 0;
    grid-template-columns: 108px minmax(410px,.95fr) minmax(300px,.74fr) minmax(320px,.82fr);
    grid-template-areas:
      "wheels mixer command tone"
      "wheels mixer pads host";
    align-items: stretch;
  }
  .mixer-bank { display:flex; flex-direction:column; min-height:0; }
  .fader-grid { flex:1; min-height:252px; height:auto; align-items:stretch; }
  .fader-channel { grid-template-rows:24px minmax(180px,1fr) 21px 14px; }
  .command-bank { display:flex; flex-direction:column; }
  .mode-tabs { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .transport-row { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .tone-bank,.pad-bank,.host-bank { min-height:0; }
}

@media (max-width: 1179px) and (min-width: 821px) {
  .controller-top {
    grid-template-columns: 104px minmax(0,1fr) minmax(300px,.72fr);
    grid-template-areas:
      "wheels mixer command"
      "wheels tone command"
      "pads pads host";
  }
  .fader-grid { min-height:235px; height:auto; }
}


/* =========================================================
   COMPACT GUIDED TUTORIAL
   Keeps the music lab visible and usable while coaching.
   ========================================================= */

.studio-tutorial {
  position: fixed !important;
  inset: 0 !important;
  z-index: 2400 !important;
  display: none !important;
  padding: 0 !important;
  pointer-events: none !important;
  background: transparent !important;
}
.studio-tutorial.open { display: block !important; }
.tutorial-backdrop { display: none !important; }

.tutorial-card,
.tutorial-card.tutorial-coach-card {
  position: fixed !important;
  z-index: 3 !important;
  right: 18px !important;
  bottom: 18px !important;
  left: auto !important;
  top: auto !important;
  width: min(390px, calc(100vw - 36px)) !important;
  max-height: min(520px, calc(100svh - 36px)) !important;
  overflow-y: auto !important;
  border: 1px solid rgba(40,220,224,.42) !important;
  border-radius: 22px !important;
  color: #f4eddf !important;
  background: linear-gradient(155deg, rgba(17,58,49,.98), rgba(5,30,25,.98)) !important;
  box-shadow: 0 24px 64px rgba(0,0,0,.42), 0 0 26px rgba(40,220,224,.12) !important;
  pointer-events: auto !important;
  transform: none !important;
}
.tutorial-card.dock-left {
  left: 18px !important;
  right: auto !important;
}
.tutorial-card.dock-top {
  top: 18px !important;
  bottom: auto !important;
}
.tutorial-card header { padding: 16px 18px 12px !important; }
.tutorial-card header h2 { font-size: 1.75rem !important; }
.tutorial-body {
  min-height: 0 !important;
  padding: 19px 20px 16px !important;
}
.tutorial-body h3 { font-size: 1.7rem !important; }
.tutorial-body p { font-size: .94rem !important; line-height: 1.5 !important; }
.tutorial-key { margin-top: 15px !important; }
.tutorial-card footer { padding: 12px 18px 17px !important; }
.tutorial-card footer button { min-width: 92px !important; }

.tutorial-spotlight {
  position: fixed !important;
  z-index: 2 !important;
  border: 2px solid var(--aqua) !important;
  border-radius: 16px !important;
  background: rgba(40,220,224,.035) !important;
  box-shadow: 0 0 0 5px rgba(40,220,224,.12), 0 0 28px rgba(40,220,224,.24) !important;
  pointer-events: none !important;
  transition: left .2s ease, top .2s ease, width .2s ease, height .2s ease !important;
}
.tutorial-focus {
  position: relative !important;
  z-index: 21 !important;
  box-shadow: 0 0 0 3px rgba(40,220,224,.82), 0 0 26px rgba(40,220,224,.24) !important;
}
body.tutorial-open { overflow: auto !important; }

@media (max-width: 700px) {
  .tutorial-card,
  .tutorial-card.tutorial-coach-card,
  .tutorial-card.dock-left,
  .tutorial-card.dock-top {
    left: 10px !important;
    right: 10px !important;
    top: auto !important;
    bottom: max(10px, env(safe-area-inset-bottom)) !important;
    width: auto !important;
    max-height: 46svh !important;
    border-radius: 18px !important;
  }
  .tutorial-card header { padding: 13px 15px 10px !important; }
  .tutorial-card header h2 { font-size: 1.45rem !important; }
  .tutorial-body { padding: 14px 16px 12px !important; }
  .tutorial-body h3 { font-size: 1.45rem !important; }
  .tutorial-body p { font-size: .86rem !important; }
  .tutorial-card footer { padding: 10px 15px 14px !important; }
}

/* =========================================================
   MOBILE MUSIC LAB MVP
   Portrait first. Three primary views: Play, Build, and Mix.
   ========================================================= */

.mobile-studio-nav,
.mobile-studio-bar,
.mobile-coach-card,
.mobile-session-scrim,
.mobile-session-close,
.studio-sound-gate {
  display: none;
}

@media (max-width: 1100px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden !important;
  }

  html {
    min-height: 100%;
    background: var(--deep);
  }

  body {
    min-width: 0 !important;
    min-height: 100svh;
    min-height: 100dvh;
    overflow-y: auto !important;
    overscroll-behavior-x: none;
    -webkit-text-size-adjust: 100%;
    touch-action: pan-y;
  }

  .portrait-rotate-notice,
  .return-to-desk {
    display: none !important;
  }

  .studio-page,
  .mobile-studio-bar {
    visibility: visible !important;
  }

  .mobile-studio-bar {
    position: fixed !important;
    z-index: 1000 !important;
    top: 0;
    left: 0;
    right: 0;
    min-height: calc(58px + env(safe-area-inset-top));
    padding:
      calc(7px + env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right))
      7px
      max(10px, env(safe-area-inset-left));
    display: grid !important;
    grid-template-columns: auto minmax(0,1fr) auto;
    align-items: center;
    gap: 8px;
    color: var(--cream);
    background: rgba(5,23,19,.96);
    border-bottom: 1px solid rgba(40,220,224,.22);
    box-shadow: 0 8px 24px rgba(0,0,0,.24);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .mobile-studio-bar > a {
    min-height: 42px;
    padding: 0 11px;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(244,237,223,.16);
    border-radius: 999px;
    color: var(--cream);
    background: rgba(255,255,255,.04);
    text-decoration: none;
    font: 700 .72rem/1 "IBM Plex Mono", monospace;
    white-space: nowrap;
  }

  .mobile-studio-title {
    min-width: 0;
    display: grid;
    justify-items: center;
    gap: 3px;
    text-align: center;
  }

  .mobile-studio-title strong {
    font: 800 .98rem/1 "Bricolage Grotesque", sans-serif;
    white-space: nowrap;
  }

  .mobile-studio-title span {
    max-width: 100%;
    overflow: hidden;
    color: var(--mint);
    font: 600 .58rem/1 "IBM Plex Mono", monospace;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-studio-actions {
    display: flex;
    justify-content: flex-end;
    gap: 5px;
  }

  .mobile-studio-actions button {
    min-width: 0;
    min-height: 40px;
    padding: 0 9px;
    border: 1px solid rgba(244,237,223,.16);
    border-radius: 10px;
    color: var(--cream);
    background: rgba(255,255,255,.055);
    font: 800 .64rem/1 "IBM Plex Mono", monospace;
  }

  .mobile-studio-actions #mobileStopAll {
    color: #231007;
    border-color: rgba(255,158,101,.88);
    background: #ffad78;
  }

  .mobile-studio-nav {
    position: fixed;
    z-index: 1000;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: calc(66px + env(safe-area-inset-bottom));
    padding:
      7px
      max(10px, env(safe-area-inset-right))
      calc(7px + env(safe-area-inset-bottom))
      max(10px, env(safe-area-inset-left));
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 7px;
    background: rgba(5,23,19,.97);
    border-top: 1px solid rgba(40,220,224,.22);
    box-shadow: 0 -10px 28px rgba(0,0,0,.28);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .mobile-studio-nav button {
    min-width: 0;
    min-height: 50px;
    padding: 6px 8px;
    display: grid;
    grid-template-columns: auto auto;
    place-content: center;
    align-items: center;
    gap: 7px;
    border: 1px solid rgba(244,237,223,.13);
    border-radius: 13px;
    color: rgba(244,237,223,.68);
    background: rgba(255,255,255,.045);
    font: 800 .74rem/1 "IBM Plex Mono", monospace;
    text-transform: uppercase;
    letter-spacing: .035em;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-studio-nav button span {
    color: var(--aqua);
    font-size: 1rem;
  }

  .mobile-studio-nav button.active {
    color: #071814;
    border-color: #a9fff5;
    background: linear-gradient(135deg,#83f1df,#38d8df 62%,#b5a4ff);
    box-shadow: 0 0 0 2px rgba(40,220,224,.14), 0 9px 22px rgba(40,220,224,.24);
  }

  .mobile-studio-nav button.active span {
    color: #071814;
  }

  .studio-page {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding:
      calc(70px + env(safe-area-inset-top))
      10px
      calc(84px + env(safe-area-inset-bottom)) !important;
  }

  .studio-intro {
    display: none !important;
  }

  .mobile-coach-card {
    width: 100%;
    min-width: 0;
    margin: 0 0 10px;
    padding: 13px 14px;
    display: grid;
    grid-template-columns: minmax(0,1fr) auto;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(40,220,224,.24);
    border-radius: 17px;
    background: linear-gradient(145deg,rgba(22,68,58,.92),rgba(10,34,28,.94));
    box-shadow: 0 14px 32px rgba(0,0,0,.2);
  }

  .mobile-coach-card > div {
    min-width: 0;
  }

  .mobile-coach-card span {
    display: block;
    margin-bottom: 5px;
    color: var(--aqua);
    font: 800 .62rem/1 "IBM Plex Mono", monospace;
    letter-spacing: .12em;
    text-transform: uppercase;
  }

  .mobile-coach-card strong {
    display: block;
    color: var(--cream);
    font: 800 1.2rem/1.05 "Bricolage Grotesque", sans-serif;
  }

  .mobile-coach-card p {
    margin: 6px 0 0;
    color: rgba(244,237,223,.7);
    font-size: .82rem;
    line-height: 1.35;
  }

  .mobile-coach-card button {
    min-width: 54px;
    min-height: 44px;
    padding: 0 11px;
    border: 1px solid rgba(145,229,186,.36);
    border-radius: 12px;
    color: #071814;
    background: var(--mint);
    font: 800 .7rem/1 "IBM Plex Mono", monospace;
  }

  .controller-wrap {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    border-radius: 18px !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .controller-wrap::before,
  .controller-wrap::after {
    display: none !important;
  }

  .controller {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    border-radius: 18px !important;
  }

  .performance-strip {
    order: 0;
    display: none !important;
    width: 100% !important;
    min-height: 0 !important;
  }

  body[data-mobile-view="play"] .controller.lick-mode .performance-strip {
    min-height: 142px !important;
    padding: 0 8px !important;
    display: grid !important;
  }

  .note-highway {
    min-height: 142px !important;
  }

  .lick-copy {
    left: 10px !important;
    top: 9px !important;
    width: 102px !important;
    padding: 8px !important;
  }

  .piano-section {
    order: 1;
    display: none !important;
    width: 100% !important;
    padding: 11px 8px 12px !important;
    border-bottom: 1px solid rgba(255,255,255,.07);
  }

  body[data-mobile-view="play"] .piano-section {
    display: block !important;
  }

  .piano-labels {
    min-height: 0 !important;
    margin-bottom: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
  }

  .piano-labels > div:first-child span,
  .keyboard-map-summary,
  .hotkey-strip {
    display: none !important;
  }

  .piano-labels > div:first-child strong {
    font-size: .82rem !important;
  }

  .sustain-button {
    min-height: 42px !important;
    padding: 7px 11px !important;
    font-size: .68rem !important;
  }

  .piano-keyboard {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    height: clamp(188px, 28dvh, 245px) !important;
    touch-action: none !important;
    user-select: none !important;
    -webkit-user-select: none !important;
  }

  .piano-key {
    touch-action: none !important;
    -webkit-tap-highlight-color: transparent;
  }

  .piano-key.white {
    min-width: 0 !important;
  }

  .piano-key .key-hotkey {
    display: none !important;
  }

  .controller-top {
    order: 2;
    width: 100% !important;
    min-height: 0 !important;
    padding: 8px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }

  .controller-top > section {
    display: none !important;
    width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
  }

  body[data-mobile-view="play"] .wheel-bank,
  body[data-mobile-view="play"] .command-bank,
  body[data-mobile-view="play"] .pad-bank,
  body[data-mobile-view="build"] .command-bank,
  body[data-mobile-view="build"] .pad-bank,
  body[data-mobile-view="mix"] .mixer-bank,
  body[data-mobile-view="mix"] .tone-bank {
    display: block !important;
  }

  body[data-mobile-view="play"] .wheel-bank {
    display: grid !important;
    order: 1;
  }

  body[data-mobile-view="play"] .command-bank,
  body[data-mobile-view="build"] .command-bank {
    order: 2;
  }

  body[data-mobile-view="play"] .pad-bank,
  body[data-mobile-view="build"] .pad-bank {
    order: 3;
  }

  body[data-mobile-view="mix"] .mixer-bank {
    order: 1;
  }

  body[data-mobile-view="mix"] .tone-bank {
    order: 2;
  }

  .command-bank,
  .pad-bank,
  .mixer-bank,
  .tone-bank,
  .wheel-bank {
    padding: 12px !important;
    border-radius: 15px !important;
  }

  .wheel-bank {
    grid-template-columns: 1fr !important;
    min-height: 0 !important;
  }

  .wheel-bank .wheel-group {
    display: none !important;
  }

  .octave-bank {
    grid-column: auto !important;
    width: 100%;
    margin: 0 !important;
    display: grid !important;
    grid-template-columns: minmax(0,1fr) 44px 48px 44px !important;
    align-items: center;
    justify-items: stretch !important;
    gap: 7px !important;
  }

  .octave-bank > span {
    color: rgba(244,237,223,.62);
    font-size: .68rem !important;
  }

  .small-hardware-button {
    width: 44px !important;
    height: 42px !important;
    font-size: 1.1rem !important;
  }

  .octave-bank strong {
    display: grid;
    place-items: center;
    min-height: 42px;
    border: 1px solid rgba(40,220,224,.18);
    border-radius: 8px;
    background: rgba(40,220,224,.06);
  }

  .command-display {
    min-height: 78px !important;
    padding: 11px !important;
  }

  .command-display > strong {
    margin: 8px 0 6px !important;
    font-size: 1.12rem !important;
  }

  .display-topline,
  .display-details {
    font-size: .62rem !important;
  }

  .mode-tabs {
    grid-template-columns: repeat(2,minmax(0,1fr)) !important;
    gap: 7px !important;
    margin-top: 8px !important;
  }

  body[data-mobile-view="play"] .mode-tab[data-mode="build"] {
    display: none !important;
  }

  body[data-mobile-view="build"] .mode-tabs {
    display: none !important;
  }

  .mode-tab {
    min-height: 44px !important;
    padding: 8px 6px !important;
    font-size: .72rem !important;
  }

  .mode-tutorial-button {
    display: none !important;
  }

  .transport-row {
    grid-template-columns: repeat(4,minmax(0,1fr)) !important;
    gap: 6px !important;
    margin-top: 8px !important;
  }

  .transport-button {
    min-width: 0 !important;
    min-height: 58px !important;
    padding: 7px 3px !important;
    -webkit-tap-highlight-color: transparent;
  }

  .transport-button small {
    font-size: .58rem !important;
    line-height: 1.15 !important;
  }

  .transport-icon {
    font-size: .98rem !important;
  }

  .pack-control {
    grid-template-columns: 1fr !important;
    gap: 5px !important;
    margin-top: 8px !important;
  }

  .pack-control label {
    font-size: .6rem !important;
  }

  .pack-control select {
    width: 100% !important;
    min-height: 42px !important;
    padding: 0 10px !important;
    font-size: .76rem !important;
  }

  .free-loop-settings {
    grid-template-columns: 82px minmax(0,1fr) !important;
    gap: 7px !important;
    margin-top: 8px !important;
  }

  .free-loop-status {
    grid-column: 1 / -1 !important;
  }

  .free-loop-length {
    flex-wrap: wrap !important;
  }

  .free-loop-length button {
    min-width: 40px !important;
    height: 34px !important;
  }

  .bank-heading {
    margin-bottom: 9px !important;
  }

  .bank-heading span {
    font-size: .66rem !important;
  }

  .bank-heading small {
    font-size: .58rem !important;
  }

  .pad-grid {
    grid-template-columns: repeat(4,minmax(0,1fr)) !important;
    gap: 7px !important;
  }

  .performance-pad {
    min-width: 0 !important;
    min-height: 70px !important;
    padding: 9px 5px !important;
    -webkit-tap-highlight-color: transparent;
  }

  .performance-pad strong {
    font-size: .74rem !important;
  }

  .performance-pad span,
  .performance-pad em {
    font-size: .56rem !important;
  }

  .mixer-bank {
    overflow: hidden !important;
  }

  .fader-grid {
    width: 100% !important;
    height: 184px !important;
    min-height: 184px !important;
    display: grid !important;
    grid-auto-flow: column !important;
    grid-auto-columns: 76px !important;
    grid-template-columns: none !important;
    gap: 8px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding: 2px 2px 8px !important;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .fader-channel {
    min-height: 168px !important;
    grid-template-rows: 28px 1fr 21px 16px !important;
    scroll-snap-align: start;
  }

  .channel-button {
    width: 28px !important;
    height: 27px !important;
    font-size: .68rem !important;
  }

  .channel-fader {
    width: 118px !important;
    height: 30px !important;
  }

  .channel-label,
  .channel-value {
    font-size: .64rem !important;
  }

  .knob-grid {
    grid-template-columns: repeat(4,minmax(0,1fr)) !important;
    gap: 15px 7px !important;
  }

  .knob-shell,
  .knob-input,
  .knob-cap {
    width: 52px !important;
    height: 52px !important;
  }

  .knob-cap i {
    height: 16px !important;
    top: 5px !important;
    transform-origin: 50% 21px !important;
  }

  .knob-label,
  .knob-value {
    font-size: .62rem !important;
  }

  .studio-quick-panel {
    display: none !important;
  }

  .mobile-session-scrim {
    position: fixed;
    z-index: 1080;
    inset: 0;
    border: 0;
    background: rgba(1,10,8,.62);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
  }

  body[data-mobile-session="open"] .mobile-session-scrim {
    display: block !important;
  }

  body[data-mobile-session="open"] .studio-quick-panel {
    position: fixed !important;
    z-index: 1090 !important;
    left: max(10px,env(safe-area-inset-left));
    right: max(10px,env(safe-area-inset-right));
    bottom: calc(76px + env(safe-area-inset-bottom));
    max-height: min(68dvh,560px);
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    overflow-y: auto;
    border: 1px solid rgba(40,220,224,.3);
    border-radius: 21px;
    background: #102c25;
    box-shadow: 0 28px 80px rgba(0,0,0,.48);
  }

  body[data-mobile-session="open"] .quick-hotkey-card {
    display: none !important;
  }

  body[data-mobile-session="open"] .quick-session-card {
    padding: 18px !important;
    border: 0 !important;
    border-radius: 21px !important;
    background: transparent !important;
  }

  .quick-session-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 14px;
  }

  .mobile-session-close {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    padding: 0;
    border: 1px solid rgba(244,237,223,.18);
    border-radius: 50%;
    color: var(--cream);
    background: rgba(255,255,255,.06);
    font-size: 1.35rem;
  }

  body[data-mobile-session="open"] .mobile-session-close {
    display: block !important;
  }

  .studio-sound-gate {
    position: fixed;
    z-index: 3000;
    inset: 0;
    padding:
      max(14px,env(safe-area-inset-top))
      max(14px,env(safe-area-inset-right))
      max(14px,env(safe-area-inset-bottom))
      max(14px,env(safe-area-inset-left));
    place-items: center;
    background: rgba(2,12,10,.84);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }

  .studio-sound-gate.open {
    display: grid !important;
  }

  .sound-gate-card {
    width: min(430px,94vw);
    padding: 23px;
    border: 1px solid rgba(40,220,224,.34);
    border-radius: 22px;
    background: linear-gradient(145deg,#14362e,#081d18);
    box-shadow: 0 30px 80px rgba(0,0,0,.52);
    text-align: center;
  }

  .sound-gate-card h2 {
    font-size: clamp(2.1rem,10vw,3.4rem) !important;
  }

  .sound-gate-card p:not(.eyebrow) {
    margin: 15px auto;
    color: rgba(244,237,223,.76);
    line-height: 1.45;
  }

  .sound-gate-card button {
    width: 100%;
    min-height: 54px;
    border: 1px solid rgba(183,255,247,.9);
    border-radius: 14px;
    color: #071814;
    background: linear-gradient(135deg,#79efdc,#36d2df 58%,#c09fff);
    box-shadow: 0 12px 30px rgba(40,220,224,.24);
    font-weight: 900;
  }

  .sound-gate-card span {
    display: block;
    margin-top: 11px;
    color: var(--mint);
    font: 600 .72rem/1.3 "IBM Plex Mono",monospace;
  }

  .tutorial-card,
  .tutorial-card.tutorial-coach-card,
  .tutorial-card.dock-left,
  .tutorial-card.dock-top {
    left: 10px !important;
    right: 10px !important;
    top: auto !important;
    bottom: calc(76px + env(safe-area-inset-bottom)) !important;
    width: auto !important;
    max-height: 52dvh !important;
    border-radius: 18px !important;
  }

  .tutorial-card header {
    padding: 13px 15px 10px !important;
  }

  .tutorial-card header h2,
  .tutorial-body h3 {
    font-size: 1.42rem !important;
  }

  .tutorial-body {
    padding: 14px 16px 12px !important;
  }

  .tutorial-body p {
    font-size: .84rem !important;
  }

  .tutorial-card footer {
    padding: 10px 15px 14px !important;
  }

  .mobile-studio-nav button:active,
  .mobile-studio-actions button:active,
  .mobile-coach-card button:active,
  .mode-tab:active,
  .transport-button:not(:disabled):active,
  .performance-pad:active,
  .performance-pad.is-hit,
  .sound-gate-card button:active {
    transform: translateY(1px) scale(.975);
    filter: brightness(1.1);
  }
}

@media (max-width: 360px) {
  .mobile-studio-bar {
    gap: 5px;
    padding-left: 7px;
    padding-right: 7px;
  }

  .mobile-studio-bar > a,
  .mobile-studio-actions button {
    padding-left: 7px;
    padding-right: 7px;
    font-size: .58rem;
  }

  .mobile-studio-title strong {
    font-size: .86rem;
  }

  .mobile-coach-card p {
    font-size: .76rem;
  }

  .transport-row,
  .pad-grid {
    grid-template-columns: repeat(2,minmax(0,1fr)) !important;
  }

  .piano-keyboard {
    height: 182px !important;
  }
}

@media (max-width: 1100px) and (orientation: landscape) {
  .mobile-studio-bar {
    min-height: calc(50px + env(safe-area-inset-top));
    padding-top: calc(4px + env(safe-area-inset-top));
    padding-bottom: 4px;
  }

  .mobile-studio-bar > a,
  .mobile-studio-actions button {
    min-height: 36px;
  }

  .mobile-studio-nav {
    min-height: calc(56px + env(safe-area-inset-bottom));
    padding-top: 5px;
    padding-bottom: calc(5px + env(safe-area-inset-bottom));
  }

  .mobile-studio-nav button {
    min-height: 44px;
  }

  .studio-page {
    padding-top: calc(60px + env(safe-area-inset-top)) !important;
    padding-bottom: calc(70px + env(safe-area-inset-bottom)) !important;
  }

  .mobile-coach-card {
    padding: 10px 13px;
  }

  .mobile-coach-card p {
    display: none;
  }

  .piano-keyboard {
    height: clamp(150px,38dvh,190px) !important;
  }

  .controller-top {
    padding: 7px !important;
  }

  .transport-row,
  .pad-grid {
    grid-template-columns: repeat(4,minmax(0,1fr)) !important;
  }

  .performance-pad {
    min-height: 62px !important;
  }

  body[data-mobile-session="open"] .studio-quick-panel,
  .tutorial-card,
  .tutorial-card.tutorial-coach-card,
  .tutorial-card.dock-left,
  .tutorial-card.dock-top {
    bottom: calc(64px + env(safe-area-inset-bottom)) !important;
    max-height: 62dvh !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-studio-nav button,
  .mobile-studio-actions button,
  .mobile-coach-card button,
  .transport-button,
  .performance-pad {
    transition: none !important;
  }
}


/* =========================================================
   Mixer and mode readability fix
   ========================================================= */

/* The three mode choices need to read as primary controls. */
.mode-tab {
  min-height: 38px;
  padding: 8px 7px;
  font-size: 12px;
  line-height: 1.15;
  letter-spacing: .01em;
}

/* Shorter label, larger type, and less vertical space. */
.mode-tutorial-button {
  min-height: 34px;
  margin-top: 7px;
  padding: 7px 10px;
  font-size: 11px;
  line-height: 1;
  letter-spacing: .08em;
}

/* Make the mixer readable without changing its eight-channel layout. */
.mixer-bank .bank-heading span {
  font-size: 11px;
}

.mixer-bank .bank-heading small {
  font-size: 9px;
}

.channel-button {
  width: 24px;
  height: 22px;
  font-size: 10px;
}

.channel-label {
  font-size: 10px;
  line-height: 1.1;
}

.channel-value {
  font-size: 10px;
  line-height: 1;
}

@media (min-width: 1180px) {
  .fader-channel {
    grid-template-rows: 26px minmax(180px,1fr) 24px 17px;
    gap: 5px;
  }
}

@media (max-width: 1100px) {
  .mode-tab {
    min-height: 48px !important;
    font-size: .82rem !important;
  }

  .channel-label,
  .channel-value {
    font-size: .72rem !important;
  }

  .mixer-bank .bank-heading span {
    font-size: .74rem !important;
  }

  .mixer-bank .bank-heading small {
    font-size: .64rem !important;
  }
}