/* air.band: the Faceplate look. A matte amp faceplate (light) or its dark
   cousin, stamped mono labels, one orange accent for what matters now, and the
   band as a dark amp head. One screen on a laptop: stage, setup drawers, a
   bottom bar for everything you touch mid-jam. */
/* air.band: after the Roland P-6. A matte black body, white panel lettering,
   a small white-on-black screen, P-6 yellow for what matters now, and each
   part lit in its own pad colour. Saira (wide, heavy) for the big numbers,
   Barlow (DIN-like) for words, Share Tech Mono for readouts. */
:root{
  color-scheme:dark;
  --bg:#0f1011; --surface:#141517; --raised:#1c1d20; --ink:#ececea; --muted:#8b8c91; --line:#2c2d31;
  --amber:#ffcc00; --amber-ink:#0f1011; --ai:#b9bac0; --ai-soft:#26272b; --human:#2fd3e0; --human-soft:#10292c;
  --head:#050506; --head-ink:#f4f4f2; --head-muted:#8b8c91; --stage:#161719;
  --ok:#9be33a; --warn:#ffb020; --bad:#e8321c;
  --wide:"Saira",system-ui,sans-serif; --mono:"Share Tech Mono",ui-monospace,monospace;
}
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:inherit}
[hidden]{display:none !important}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.45 "Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;font-family:"Barlow",system-ui,sans-serif;letter-spacing:-.02em}
h2{font:800 1.05rem/1.2 var(--wide);font-stretch:125%;letter-spacing:.02em}
h3{font:600 .7rem/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-top:6px}
p{margin:0}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.label,.facts,.tile .tname,.badge,.tab,.dock .track span,.dock-vol span,.dock-meter span,.modes-label{font-family:var(--mono)}
.btn{border:0;border-radius:8px;padding:9px 14px;font-weight:700;letter-spacing:.02em;cursor:pointer}
.btn-primary{box-shadow:0 3px 0 #8f7300}
.btn-primary{background:var(--amber);color:var(--amber-ink)}
.btn-primary:disabled{opacity:.55;cursor:default}
.btn-quiet{background:var(--raised);border:1px solid var(--line)}
.spacer{flex:1}

/* ---- join ---- */
.join{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.join-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:inset 0 1px 0 var(--raised)}
.join-card h1{font:600 .72rem/1 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.join-card h2{font:800 1.9rem/1.1 var(--wide);font-stretch:125%;letter-spacing:.01em;margin:6px 0 4px}
.join-card label{display:block;margin:18px 0 6px;color:var(--muted);font-size:.86rem}
.join-card input{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--raised)}
.name-row{display:flex;gap:8px}
.dice{flex:none;width:46px;border-radius:10px;border:1px solid var(--line);background:var(--raised);font-size:20px;cursor:pointer;transition:transform .2s}
.dice{display:grid;place-items:center;color:var(--ink)}
.dice:hover{transform:scale(1.08)}
.dice:active{transform:scale(.94)}
.join-card .btn{width:100%;margin-top:20px;padding:12px}
.err{color:var(--bad);margin-top:12px;font-size:.88rem;min-height:1.2em}
.app-note{margin-top:10px}
.app-note a{color:var(--amber)}

/* ---- the room: top bar / main / dock, one screen on a laptop ---- */
.room{height:100vh;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.top{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid #232427;background:var(--bg)}
.pill{border-radius:999px;padding:8px 16px;font-size:.88rem}
.icon-btn{display:none;width:38px;height:38px;border-radius:8px;box-shadow:0 3px 0 #08090a;border:1px solid var(--line);background:var(--raised);color:var(--ink);place-items:center;cursor:pointer}
.icon-btn svg,.ctl svg,.close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
button.badge{border:0;cursor:pointer}
.logo{font:800 1.15rem/1 var(--wide);font-stretch:125%;letter-spacing:.01em;margin-right:4px}
.logo b{color:var(--amber)}
.badge{flex:none;white-space:nowrap;padding:5px 9px;border-radius:6px;border:1px solid #3a3b40;background:transparent;color:var(--ink);font:400 .76rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.conn-dot{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:6px;border:1px solid var(--line);background:var(--raised);font:500 .78rem/1 var(--mono);cursor:pointer}
.conn-dot i{width:9px;height:9px;border-radius:2px;background:var(--muted)}
.conn-dot i.ok{background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 25%,transparent)}
.conn-dot i.warn{background:var(--warn);box-shadow:0 0 0 3px color-mix(in srgb,var(--warn) 25%,transparent)}
.conn-dot i.bad{background:var(--bad)}
.main{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) auto}

/* stage: the chord screen and turn bar on top, the players as a grid of pad-like tiles */
.stage{position:relative;min-width:0;min-height:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);gap:22px;padding:20px 24px;overflow:hidden;
  background:linear-gradient(#1e1f22 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,#1e1f22 1px,transparent 1px) 0 0/48px 48px,var(--stage)}
.stage-top{display:flex;gap:18px;align-items:stretch;max-width:1120px;width:100%;margin:0 auto}
/* the chord screen */
.lcd{flex:none;display:grid;align-content:center;gap:7px;padding:11px 15px 11px 13px;border-radius:8px;background:var(--head);color:var(--head-ink);
  box-shadow:inset 0 2px 10px rgba(0,0,0,.9),0 0 0 4px var(--raised),0 0 0 5px #34353a;max-width:320px;margin:5px}
.lcd .label{font:400 .7rem/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:rgba(244,244,242,.6);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lcd-row{display:flex;align-items:center;gap:12px;min-height:2.4rem}
.now-chord{white-space:nowrap;font:400 2.6rem/1 var(--mono);letter-spacing:.02em;text-shadow:0 0 10px rgba(255,255,255,.35)}
.now-chord:empty{display:none}
.count{font:800 2.2rem/1 var(--wide);font-stretch:125%;color:var(--amber)}
.beats{display:flex;gap:4px}
.beats span{width:9px;height:9px;background:rgba(244,244,242,.16)}
.beats span.on{background:#f4f4f2;box-shadow:0 0 8px rgba(255,255,255,.7)}
.lcd.onmic{box-shadow:inset 0 2px 10px rgba(0,0,0,.9),0 0 0 4px var(--raised),0 0 0 5px var(--amber),0 0 18px rgba(255,204,0,.35)}
/* the turn bar: step lights, one a beat */
.turn-bar{flex:1;min-width:0;display:flex;align-items:center;gap:22px;padding:14px 22px;border-radius:12px;background:var(--surface);border:1px solid var(--line);box-shadow:0 4px 0 #08090a}
.turn-main{flex:1;min-width:0;display:grid;gap:10px}
.turn-label{font:800 .85rem/1.1 var(--wide);font-stretch:125%;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.leds{display:flex;gap:5px}
.leds i{flex:1;max-width:22px;aspect-ratio:1;border-radius:3px;background:#2a2b2f}
.leds i.bar{margin-left:9px}
.leds i.on{background:var(--amber);box-shadow:0 0 8px rgba(255,204,0,.6)}
.turn-side{display:grid;justify-items:end;gap:4px;flex:none}
.turn-big{display:flex;align-items:baseline;gap:3px}
.turn-big b{font:800 3.4rem/.9 var(--wide);font-stretch:125%;color:#fff}
.turn-big i{font:700 1.3rem/1 var(--wide);font-stretch:125%;font-style:normal;color:#6b6c71}
.turn-next{font-weight:700;font-size:.82rem;color:#b9bac0;text-transform:uppercase;letter-spacing:.06em;min-height:1.1em;white-space:nowrap}
.turn-bar.countdown .turn-big b{color:var(--amber);text-shadow:0 0 18px rgba(255,204,0,.5)}
/* the latency counter, like a game's FPS counter */
.hud{position:absolute;right:14px;bottom:12px;z-index:4;display:grid;gap:2px;padding:7px 10px;border-radius:8px;background:rgba(5,5,6,.82);border:1px solid var(--line);font:400 .74rem/1.25 var(--mono);pointer-events:none;letter-spacing:.04em}
.hud-row{display:grid;grid-template-columns:minmax(0,7.5em) auto auto auto;align-items:baseline;gap:5px;white-space:nowrap}
.hud-name{color:var(--muted);text-transform:uppercase;overflow:hidden;text-overflow:ellipsis}
.hud-row b{font-weight:400;font-size:1.05rem;text-align:right;min-width:2.2em}
.hud-row.ok b,.hud-row.ok .hud-spark{color:var(--ok)}
.hud-row.warn b,.hud-row.warn .hud-spark{color:var(--warn)}
.hud-row.bad b,.hud-row.bad .hud-spark{color:var(--bad)}
.hud-unit{color:var(--muted);font-size:.66rem}
.hud-spark{letter-spacing:-.05em;opacity:.85}
.hud-note{color:var(--muted) !important;font-size:.66rem;letter-spacing:.02em}
/* the players: square tiles, joined order, left to right */
.players-box{container-type:size;min-height:0;min-width:0}
.players{height:100%;display:grid;--cols:4;--rows:1;--gap:18px;
  --tile:min(270px,calc((100cqw - (var(--cols) - 1) * var(--gap)) / var(--cols)),calc((100cqh - (var(--rows) - 1) * var(--gap)) / var(--rows)));
  grid-template-columns:repeat(var(--cols),var(--tile));grid-auto-rows:var(--tile);gap:var(--gap);justify-content:center;align-content:center}
.spot{position:relative;width:var(--tile);height:var(--tile);padding:0;border-radius:16px;border:1px solid var(--line);color:inherit;font:inherit;text-align:left;cursor:pointer;overflow:hidden;--pad:#ececea;
  background:radial-gradient(ellipse at 50% 80%,#25262b 0%,var(--raised) 60%);box-shadow:0 4px 0 #08090a;transition:box-shadow .12s,border-color .12s}
.spot:disabled{cursor:default}
.spot:not(:disabled):hover{border-color:color-mix(in srgb,var(--pad) 60%,var(--line))}
.spot.on{border:2px solid var(--pad);box-shadow:0 0 26px color-mix(in srgb,var(--pad) 45%,transparent),inset 0 0 50px color-mix(in srgb,var(--pad) 14%,transparent),0 4px 0 #08090a}
.spot.next{border:2px dashed var(--pad)}
.spot .fig{position:absolute;left:50%;top:44%;width:62%;aspect-ratio:1;transform:translate(-50%,-50%);display:block}
.spot .floor{position:absolute;left:50%;top:70%;width:48%;height:12%;transform:translateX(-50%);border-radius:50%;background:rgba(0,0,0,.45)}
.spot.on .floor{background:radial-gradient(closest-side,var(--pad),color-mix(in srgb,var(--pad) 60%,transparent) 50%,transparent)}
.spot canvas.sprite{position:absolute;inset:0;width:100%;height:100%;image-rendering:pixelated}
.spot.muted{filter:grayscale(1) brightness(.55)}
.tag{position:absolute;left:10px;right:10px;bottom:10px;display:flex;align-items:center;gap:7px;padding:4px 8px 4px 9px;width:max-content;max-width:calc(100% - 20px);border-radius:8px;background:rgba(14,15,16,.9);border:1px solid var(--line);font-weight:700;font-size:.9rem;white-space:nowrap;overflow:hidden;box-shadow:0 3px 10px rgba(0,0,0,.5)}
.tag .who{overflow:hidden;text-overflow:ellipsis}
.tag .pad{flex:none;width:8px;height:8px;border-radius:2px;background:var(--pad);box-shadow:0 0 6px var(--pad)}
.tag .role{flex:none;padding:1px 5px;border-radius:4px;font:400 .66rem/1.3 var(--mono);letter-spacing:.1em}
.tag .role:empty,.tag .inst:empty{display:none}
.tag .role.ai{border:1px solid #5d5e63;color:#b9bac0}
.tag .role.you{background:var(--amber);color:var(--amber-ink)}
.tag .inst{font:400 .62rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
/* a player's camera fills their tile (a character when it's off) */
.spot:has(.tile:not(.avatar)) .fig{left:0;top:0;width:100%;height:100%;transform:none}
.spot:has(.tile:not(.avatar)) .floor{display:none}
.tile{position:absolute;inset:0;background:none;border:0}
.tile .vid{position:absolute;inset:0;overflow:hidden;background:#26313a}
.tile video{width:100%;height:100%;object-fit:cover;display:block}
.tile.me video{transform:scaleX(-1)}
.tile .initial,.tile .tname{display:none}
.tile .sprite{display:none}
.tile.avatar .sprite{display:block}
.tile.avatar .vid{visibility:hidden}

/* rail + drawers */
.side{display:flex;min-height:0;border-left:1px solid var(--line);background:var(--surface)}
.rail{display:flex;flex-direction:column;gap:4px;padding:10px 6px;border-right:1px solid var(--line)}
.tab{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.tab svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tab[aria-selected="true"]{background:var(--raised);color:var(--ink);box-shadow:inset 3px 0 0 var(--amber)}
.drawer{width:360px;min-height:0;overflow:auto}
.pane{display:grid;gap:10px;align-content:start;padding:16px}
.pane-head{display:flex;justify-content:space-between;align-items:center}
.close{border:0;background:none;color:var(--muted);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;cursor:pointer}
.close:hover{background:var(--raised);color:var(--ink)}
.pane label{display:block}

/* dock */
.dock{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px 14px;padding:12px 16px;border-top:1px solid #232427;background:var(--bg)}
.play{flex:none;width:58px;height:58px;border-radius:14px;border:0;background:var(--ink);color:var(--bg);display:grid;place-items:center;cursor:pointer;box-shadow:0 4px 0 #8b8c91}
.play:active{transform:translateY(2px);box-shadow:0 2px 0 #8b8c91}
.play:disabled{opacity:.35;cursor:default}
.play svg{width:18px;height:18px}
.track{display:grid;min-width:0;max-width:220px}
.track b{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.track span{font-size:.7rem;color:var(--muted);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ctl.rec{gap:0}
.ctl.rec[aria-pressed="true"]{background:var(--bad);border-color:var(--bad)}
.ctl.rec[aria-pressed="true"] .rec-dot{border-radius:3px;background:#fff;width:12px;height:12px}
.rec-dot{width:10px;height:10px;border-radius:50%;background:var(--bad)}
#recBtn[aria-pressed="true"]{border-color:var(--bad);color:var(--bad)}
#recBtn[aria-pressed="true"] .rec-dot{border-radius:2px;animation:recpulse 1s ease-in-out infinite}
@keyframes recpulse{50%{opacity:.35}}
#inDb{text-transform:none;font-variant-numeric:tabular-nums}
#inDb.hot{color:var(--bad);font-weight:600}
.inmeter{position:relative;height:8px;border-radius:4px;overflow:hidden;background:linear-gradient(90deg,var(--ok) 0 70%,var(--warn) 70% 90%,var(--bad) 90%)}
.inmeter i{position:absolute;top:0;right:0;bottom:0;width:100%;background:color-mix(in srgb,var(--ink) 12%,var(--surface));transition:width .08s linear}
.inmeter b{position:absolute;top:0;bottom:0;width:2px;left:0;background:var(--ink);opacity:.8}

/* segmented controls (band source, game, tones, start-screen game) */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:3px;border-radius:12px;background:var(--raised);border:1px solid var(--line)}
.modes button{border:0;border-radius:9px;padding:8px 6px;background:transparent;color:var(--muted);font:600 .82rem/1.1 inherit;cursor:pointer}
.modes button[aria-selected="true"],.modes button[aria-checked="true"]{background:var(--amber);color:var(--amber-ink)}
.modes-label{font-weight:600;font-size:.7rem;letter-spacing:.1em;color:var(--amber);padding:0 6px 0 8px;align-self:center}
.game-seg,.game-pick .modes{grid-template-columns:auto repeat(4,minmax(30px,1fr)) auto;align-items:center}
.game-seg button,.game-pick .modes button{white-space:nowrap;padding:7px 9px}
.game-pick{display:grid;gap:6px;margin-top:14px}
.look-pick{display:grid;gap:6px;margin-top:14px}
.looks{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.looks button{display:grid;gap:5px;justify-items:center;padding:5px 5px 6px;border-radius:12px;border:1px solid var(--line);background:var(--raised);cursor:pointer;color:var(--muted);font:600 .66rem/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;transition:transform .12s}
.looks canvas{width:100%;aspect-ratio:1;border-radius:8px;image-rendering:pixelated;filter:grayscale(.55) brightness(.9)}
.looks button:hover canvas{filter:none}
.looks button[aria-checked="true"]{background:var(--head);color:var(--head-ink);box-shadow:inset 0 0 0 2px var(--amber);transform:translateY(-2px)}
.looks button[aria-checked="true"] canvas{filter:none}

/* band drawer */
.hostbox{padding:12px;border-radius:12px;border:1px dashed var(--line);display:grid;gap:10px}
#hostControls{display:grid;gap:10px}
textarea{width:100%;min-height:70px;border:1px solid var(--line);border-radius:10px;background:var(--raised);padding:10px 12px;font:600 1.05rem/1.25 "Barlow",sans-serif;resize:vertical}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:5px 10px;font-size:.8rem;cursor:pointer}
.stock{display:grid;gap:6px}
.stock button{display:flex;justify-content:space-between;align-items:center;gap:10px;text-align:left;border:1px solid var(--line);background:var(--raised);border-radius:10px;padding:10px 12px;cursor:pointer}
.stock button b{font-weight:700}
.stock button span{font:500 .72rem/1 var(--mono);color:var(--muted)}
.stock button[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.facts{display:flex;flex-wrap:wrap;gap:4px 12px;color:var(--muted);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase}
.chords{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.chords li{font-weight:600;padding:7px 9px;border-radius:8px;background:var(--raised);border:1px solid var(--line)}
.chords li.now{background:var(--amber);color:var(--amber-ink);border-color:var(--amber)}
.chords:empty,#arrNotes:empty{display:none}
.opts{display:flex;gap:6px 14px;flex-wrap:wrap;color:var(--muted);font-size:.84rem;align-items:center}
.opts input[type=checkbox],.check input{accent-color:var(--amber)}
.opts input[type=number]{width:4.2em;padding:5px 6px;border:1px solid var(--line);border-radius:8px;background:var(--raised)}
.status{font-size:.84rem;color:var(--muted);min-height:1.2em}
.strips{display:grid;gap:8px}
.strip{display:grid;grid-template-columns:1fr auto;gap:6px 10px;align-items:center;padding:10px 12px;border-radius:12px;background:var(--raised);border:1px solid var(--line)}
.strip.human{background:var(--human-soft)}
.strip.off{opacity:.55}
.strip-name{font-weight:700;display:block}
.strip-status{font-size:.8rem;color:var(--muted)}
.seat{border:1.5px solid var(--ink);background:transparent;border-radius:999px;padding:6px 11px;font-weight:600;font-size:.8rem;cursor:pointer;white-space:nowrap}
.strip.human .seat{background:var(--ink);color:var(--bg)}
.meter{grid-column:1/-1;height:5px;border-radius:3px;background:color-mix(in srgb,var(--ink) 10%,transparent);overflow:hidden}
.meter i{display:block;height:100%;width:0;background:var(--amber)}
.vol{grid-column:1/-1;display:flex;gap:8px;align-items:center;font-size:.76rem;color:var(--muted)}
.vol input{flex:1;accent-color:var(--ink)}

/* audio + stats + takes */
.devsel{width:100%;padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:var(--raised);font-size:.88rem;margin:4px 0 6px}
.check{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:.86rem}
.stats{display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--muted);font:500 .74rem/1.4 var(--mono);font-variant-numeric:tabular-nums}
.tips,.lat{list-style:none;padding:0;margin:0;display:grid;gap:6px;font-size:.84rem}
.tips li{padding-left:20px;position:relative}
.tips li::before{position:absolute;left:0;top:0}
.tips li.ok::before{content:"✓";color:var(--ok)}
.tips li.warn::before{content:"!";color:var(--warn);font-weight:800;left:5px}
.tips li.info::before{content:"i";color:var(--muted);font-style:italic;left:5px}
.lat li{display:flex;justify-content:space-between;gap:10px;font-variant-numeric:tabular-nums}
.rec-result{display:grid;gap:8px}
.rec-result a{color:var(--amber)}
.rec-media video,.rec-media audio{width:100%;border-radius:10px;display:block}
.rec-media video{background:#000;aspect-ratio:16/9}
.rec-dl{text-align:center;text-decoration:none}
.rec-report{display:grid;gap:6px}
.rec-report .stat{display:flex;justify-content:space-between;gap:10px;padding:8px 11px;border-radius:10px;background:var(--raised);border:1px solid var(--line);font-size:.86rem;font-variant-numeric:tabular-nums}
.rec-report .stat b{font-weight:700}
.plugin-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--raised)}
.plugin-row.live{border-color:var(--amber);box-shadow:inset 0 0 0 1px var(--amber)}
.plugin-text{display:grid;gap:2px}

/* tones */
#toneSection{display:grid;gap:8px}
.modes.tones{grid-template-columns:repeat(3,1fr)}
.modes.tones button{display:grid;justify-items:center;gap:4px;padding:8px 4px 7px}
.modes.tones button[aria-checked="true"]{background:var(--head);color:var(--head-ink);box-shadow:inset 0 0 0 2px var(--amber)}
.tone-icon{width:46px;height:46px;background:var(--on) center/contain no-repeat;image-rendering:pixelated;filter:drop-shadow(0 2px 0 rgba(0,0,0,.18))}
.modes.tones button:not([aria-checked="true"]) .tone-icon{opacity:.8;filter:grayscale(.35) drop-shadow(0 2px 0 rgba(0,0,0,.18))}
.modes.tones button[aria-checked="true"] .tone-icon{animation:amp-idle .9s steps(1) infinite}
@keyframes amp-idle{0%{background-image:var(--on);transform:translateY(0)}50%{background-image:var(--off);transform:translateY(-2px)}}
.eq{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.eq label{display:grid;gap:2px;font:500 .7rem/1.2 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);text-align:center}
.eq input{width:100%;accent-color:var(--amber)}
.eq label.fx{grid-column:span 2}
.eq .linkbtn{grid-column:1/-1;justify-self:end;border:0;background:none;color:var(--muted);font-size:.76rem;text-decoration:underline;cursor:pointer;padding:0}

/* phones and narrow windows: stage on top, drawers as sheets, the bar pinned */
.synth{grid-column:1/-1;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;padding:10px;border-radius:18px;background:var(--head);color:var(--head-ink);box-shadow:0 10px 30px -12px rgba(0,0,0,.45)}
.synth .synth-warn{grid-column:1/-1}
.oct{width:30px;align-self:stretch;border:0;border-radius:10px;background:rgba(255,255,255,.06);color:var(--head-muted);display:grid;place-items:center;cursor:pointer}
.oct svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.oct:active{background:rgba(255,255,255,.14);color:var(--head-ink)}
.synth-warn{font-size:.78rem;color:var(--amber)}
.synth-pads{--n:7;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:6px;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.key{aspect-ratio:1;max-height:84px;min-height:44px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;background:linear-gradient(160deg,#3a3833,#2a2925);color:#b9b3a8;box-shadow:inset 0 1px 0 rgba(255,255,255,.07),0 3px 0 #0b0a09;transition:transform .04s,background .04s,box-shadow .04s}
.synth-pads.dense{gap:3px}
.synth-pads.dense .key{aspect-ratio:auto;min-height:0;height:72px;border-radius:8px}
.synth-pads.dense .key.sharp .nm{display:none}
.synth-pads.dense .key .nm{font-size:.7rem}
.key.sharp{background:linear-gradient(160deg,#252420,#1a1917);color:#77726a}
.key.in{color:#f5f4f0}
.key .nm{font:700 .82rem/1 "Barlow",sans-serif}
.key .kb{display:none}
.key.in::after{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.5}
.key.root{box-shadow:inset 0 0 0 2px var(--amber),0 3px 0 #0b0a09}
.key.root::after{background:var(--amber);opacity:1}
.key.on{background:linear-gradient(160deg,#ff8a47,var(--amber));color:#fff;transform:translateY(3px);box-shadow:0 0 18px color-mix(in srgb,var(--amber) 55%,transparent)}
.key.on::after{background:#fff}
@media (min-width:861px){ .key .kb{display:block;font:500 .58rem/1 var(--mono);opacity:.5} }

/* the bottom bar: a row of pads (the song is on the screen top left) */
.track{display:none}
.controls{display:flex;align-items:center;gap:10px}
.dock-end{justify-self:end;font-variant-numeric:tabular-nums}
.ctl{position:relative;width:48px;height:48px;border-radius:12px;border:1px solid var(--line);background:var(--raised);box-shadow:0 3px 0 #08090a;color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:background .12s,box-shadow .08s}
.ctl:hover{border-color:var(--ink)}
.ctl .off{display:none}
#micBtn{--lvl:0;box-shadow:0 3px 0 #08090a,0 0 0 calc(var(--lvl) * 5px) color-mix(in srgb,var(--ok) 45%,transparent)}
.ctl:active{transform:translateY(2px)}
#micBtn[aria-pressed="false"]{background:var(--bad);border-color:var(--bad);color:#fff;box-shadow:none}
#micBtn[aria-pressed="false"] .off{display:inline}
#micBtn:disabled{opacity:.6;cursor:default}
.ctl .me-face{display:none;width:30px;height:30px;image-rendering:pixelated}
#avatarBtn[aria-pressed="true"]{padding:0;overflow:hidden;border-color:var(--amber)}
#avatarBtn[aria-pressed="true"] svg{display:none}
#avatarBtn[aria-pressed="true"] .me-face{display:block;width:100%;height:100%;border-radius:11px}
#synthBtn[aria-pressed="true"]{background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}
.ctl.leave{color:#ff6a52}
.ctl.leave:hover{background:var(--bad);border-color:var(--bad);color:#fff}
.level,.slider{display:grid;gap:6px;font-size:.78rem;color:var(--muted)}
.slider input{width:100%;accent-color:var(--ink)}
.synth-set{display:grid;gap:8px}
.modes.two{grid-template-columns:1fr 1fr}
.modes.parts{grid-template-columns:repeat(4,1fr)}
.synth-warn{font-size:.78rem;color:var(--amber)}
@media (max-width:860px){
  /* one screen: the tiles shrink to fit between the top bar and the bottom bar (synth open or not) */
  .room{height:100dvh}
  .stage{padding:10px;gap:12px;min-height:0}
  .stage-top{flex-direction:column;gap:10px}
  .lcd{padding:7px 11px;margin:4px;max-width:none;display:flex;align-items:center;justify-content:space-between;gap:10px}
  .lcd .label{font-size:.6rem;order:2;max-width:40vw}
  .lcd-row{min-height:0}
  .now-chord{font-size:1.9rem}
  .turn-bar{gap:10px;padding:9px 12px;border-radius:10px}
  .turn-main{gap:7px}
  .turn-label{font-size:.66rem}
  .leds{gap:3px}
  .leds i.bar{margin-left:5px}
  .turn-big b{font-size:2rem}
  .turn-big i{font-size:.9rem}
  .turn-next{font-size:.66rem}
  .players{--gap:10px}
  .tag{left:6px;bottom:6px;padding:3px 6px 3px 7px;font-size:.78rem;gap:5px}
  .tag .inst{display:none}
  .hud{left:10px;right:10px;bottom:6px;display:flex;flex-wrap:wrap;justify-content:center;gap:4px 12px;padding:4px 8px}
  .hud-row{display:flex;gap:4px}
  .hud-spark,.hud-unit{display:none}
  .lcd{left:10px;top:10px;padding:8px 11px}
  .now-chord{font-size:1.9rem}
  .top{padding:8px 12px 8px 16px;gap:8px}
  .logo{flex:none}
  .icon-btn{display:grid}
  .main{grid-template-columns:minmax(0,1fr)}
  /* settings: a sheet from the bottom, opened with the gear; its tabs along the top */
  .side{display:none}
  .side.open{display:flex;flex-direction:column;position:fixed;left:0;right:0;bottom:0;max-height:78dvh;border:0;border-top:1px solid var(--line);border-radius:18px 18px 0 0;z-index:20;box-shadow:0 -20px 40px rgba(0,0,0,.3);padding-bottom:env(safe-area-inset-bottom,0px)}
  .rail{flex-direction:row;justify-content:space-around;border-right:0;border-bottom:1px solid var(--line);padding:6px 8px}
  .tab[aria-selected="true"]{box-shadow:inset 0 -3px 0 var(--amber)}
  .drawer{width:auto;min-height:0;overflow:auto}
  .dock{position:sticky;bottom:0;z-index:10;grid-template-columns:1fr;justify-items:center;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px))}
  .track,.dock-end{display:none}
  .controls{gap:8px}
  .ctl{width:44px;height:44px}
  .play{width:52px;height:52px}
  .synth{padding:8px;border-radius:16px;width:100%;gap:6px}
  .oct{width:24px}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}