:root{
  --bg:#0d0f12; --panel:#181c22; --panel2:#12151a; --line:#262c35;
  --text:#e8ebef; --dim:#8b94a1; --red:#e0554a; --green:#3ddc84;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  display:flex;flex-direction:column;color:var(--text);
  font-family:'IBM Plex Mono',monospace;
  background:
    radial-gradient(900px 380px at 50% -80px, rgba(90,169,230,.08), transparent 70%),
    radial-gradient(700px 320px at 85% 110%, rgba(61,220,132,.05), transparent 70%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.014) 0 1px, transparent 1px 90px),
    linear-gradient(180deg,#14171c,#0d0f12);
  background-attachment:fixed;
}

/* ── top bar ─────────────────────────────── */
.bar{display:flex;align-items:center;gap:18px;padding:12px 22px;
  border-bottom:1px solid var(--line);background:rgba(20,23,28,.72)}
h1{font-family:Oswald,sans-serif;font-weight:600;font-size:22px;letter-spacing:.1em;
  margin:0;text-transform:uppercase}
h1 small{display:block;font:400 10px 'IBM Plex Mono';letter-spacing:.12em;
  color:var(--dim);text-transform:none;margin-top:2px}
.status{flex:1;text-align:right;font-size:11px;color:var(--dim)}
.start{font:600 12px 'IBM Plex Mono';letter-spacing:.12em;padding:9px 18px;border-radius:6px;
  border:1px solid var(--green);background:var(--green);color:#0d1a12;cursor:pointer;
  transition:.15s}
.start:hover:not(:disabled){box-shadow:0 0 16px rgba(61,220,132,.5);transform:translateY(-1px)}
.start:disabled{opacity:.8;cursor:default}
.start.live{background:var(--red);border-color:var(--red);color:#1c0b09}

/* ── console of tall channel strips ──────── */
.console{flex:1;display:flex;gap:12px;padding:18px 22px;overflow-x:auto;min-height:0}
.channel{
  flex:0 0 118px;display:flex;flex-direction:column;gap:10px;padding:10px 10px 12px;
  background:linear-gradient(180deg,#1b2027,#151920);
  border:1px solid var(--line);border-top:3px solid var(--ac);border-radius:8px;
  box-shadow:0 8px 20px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
  transition:transform .15s, box-shadow .15s;
}
.channel:hover{transform:translateY(-3px);box-shadow:0 14px 26px rgba(0,0,0,.45)}
.channel.master{flex-basis:140px;background:linear-gradient(180deg,#20242b,#171a20)}
.ch-head h2{font-family:Oswald,sans-serif;font-weight:500;font-size:14px;
  letter-spacing:.16em;margin:0;text-align:center;color:var(--ac)}

/* tap selector (tracks only) */
.taps{display:grid;gap:4px;padding:8px 6px;background:var(--panel2);
  border:1px solid var(--line);border-radius:6px}
.taps .lbl{font-size:9px;letter-spacing:.25em;color:var(--dim);text-align:center}
.taps button{font:600 11px 'IBM Plex Mono';padding:6px 0;border-radius:4px;cursor:pointer;
  background:#20262f;color:var(--dim);border:1px solid var(--line);transition:.12s}
.taps button:hover{color:var(--text);border-color:var(--ac)}
.taps button.on{background:var(--ac);border-color:var(--ac);color:#101418;
  box-shadow:0 0 10px color-mix(in srgb, var(--ac) 50%, transparent)}

/* meter + fader column */
.fader-row{flex:1;display:flex;gap:8px;min-height:170px}
.meter{width:14px;height:100%;background:#0b0d10;border:1px solid var(--line);border-radius:3px}
.fader{position:relative;flex:1;background:#0b0d10;border:1px solid var(--line);border-radius:4px;
  cursor:ns-resize;touch-action:none;box-shadow:inset 0 2px 8px rgba(0,0,0,.6)}
.fader::before{content:'';position:absolute;left:50%;top:6px;bottom:6px;width:2px;
  transform:translateX(-50%);background:#232932}
.cap{position:absolute;left:-5px;right:-5px;height:24px;border-radius:4px;
  transform:translateY(50%);
  background:linear-gradient(180deg,#454d58,#272c33 55%,#343b44);
  border:1px solid #000;box-shadow:0 3px 8px rgba(0,0,0,.6);transition:box-shadow .12s}
.fader:hover .cap{box-shadow:0 3px 12px rgba(0,0,0,.7), 0 0 8px color-mix(in srgb, var(--ac) 35%, transparent)}
.cap::after{content:'';position:absolute;left:4px;right:4px;top:50%;height:2px;
  transform:translateY(-50%);background:var(--ac)}

.val{text-align:center;font-size:11px;color:var(--dim)}

.btns{display:grid;gap:6px}
.btns button{font:600 10px 'IBM Plex Mono';letter-spacing:.18em;padding:8px 0;border-radius:4px;
  cursor:pointer;background:#20262f;color:var(--dim);border:1px solid var(--line);transition:.12s}
.btns button:hover{color:var(--text)}
.btns .mute.on{background:var(--red);border-color:var(--red);color:#160b0a;
  box-shadow:0 0 10px rgba(224,85,74,.5)}
.btns .lim.on{background:var(--ac);border-color:var(--ac);color:#101418;
  box-shadow:0 0 10px color-mix(in srgb, var(--ac) 50%, transparent)}

.hint{padding:10px 22px;font-size:10px;letter-spacing:.05em;color:var(--dim);
  border-top:1px solid var(--line)}
.hint b{color:var(--text)}