@font-face{
  font-family: "Groote";
  src: url("fonts/groote-regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root{
  --bg: #0b0d12;
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.66);
  --faint: rgba(255,255,255,0.45);
  --border: rgba(255,255,255,0.10);
  --shadow: 0 14px 40px rgba(0,0,0,0.45);
  --radius: 18px;

  --good: rgba(90,230,170,0.95);
  --goodSoft: rgba(90,230,170,0.25);

  --close: rgba(245,225,90,0.95);
  --closeSoft: rgba(245,225,90,0.22);

  --bad: rgba(255,110,110,0.95);
  --badSoft: rgba(255,110,110,0.20);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  overflow-x:auto;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% 10%, rgba(120,170,255,0.22), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(120,255,190,0.12), transparent 55%),
    radial-gradient(900px 600px at 50% 90%, rgba(255,170,120,0.10), transparent 55%),
    var(--bg);
}

.app{
  max-width: 1600px;
  margin: 0 auto;
  padding: 22px 18px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- Header ---------- */

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:14px;
}

.topbar.sleek{
  align-items:center;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.mark{
  width:42px;
  height:42px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.04);
  display:grid;
  place-items:center;
  grid-auto-flow:column;
  gap:6px;
  padding:0 10px;
  box-shadow:0 12px 28px rgba(0,0,0,0.25);
}

.m-dot{
  width:8px;
  height:8px;
  border-radius:99px;
  background:rgba(255,255,255,0.75);
  box-shadow:0 0 0 3px rgba(120,170,255,0.10);
}
.m-dot:nth-child(2){
  background:rgba(120,170,255,0.95);
  box-shadow:0 0 0 3px rgba(120,170,255,0.18),0 0 18px rgba(120,170,255,0.25);
}
.m-dot:nth-child(3){
  background:rgba(255,255,255,0.55);
}

.brandtext{
  display:flex;
  flex-direction:column;
  gap:2px;
}

.kicker{
  font-size:12px;
  letter-spacing:0.15em;
  text-transform:uppercase;
  color:var(--muted);
}

.wordmark{
  font-family:"Groote", system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  margin:0;
  font-size:30px;
  line-height:1.1;
  letter-spacing:-0.02em;
  font-weight:400;
}

/* ---------- Controls ---------- */

.controls{
  display:flex;
  gap:10px;
  align-items:center;
}

.btn{
  border:1px solid var(--border);
  background:rgba(255,255,255,0.06);
  color:var(--text);
  padding:10px 14px;
  border-radius:14px;
  font-size:14px;
  cursor:pointer;
  transition:transform .05s ease, background .15s ease, border-color .15s ease;
  user-select:none;
}
.btn:hover{ background:rgba(255,255,255,0.10); }
.btn:active{ transform:translateY(1px); }
.btn:disabled{ opacity:0.45; cursor:not-allowed; }

.btn.primary{
  background:rgba(120,170,255,0.16);
  border-color:rgba(120,170,255,0.35);
}

/* ---------- Status bar ---------- */

.statusbar{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:16px;
  background:rgba(255,255,255,0.04);
  box-shadow:0 10px 26px rgba(0,0,0,0.25);
}

.dot{
  width:10px;
  height:10px;
  border-radius:99px;
  background:rgba(255,255,255,0.25);
  box-shadow:0 0 0 3px rgba(255,255,255,0.06);
}
.dot.live{
  background:var(--good);
  box-shadow:0 0 0 3px var(--goodSoft),0 0 18px rgba(90,230,170,0.55);
}

.spacer{ flex:1; }

.pill{
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--border);
  padding:5px 10px;
  border-radius:999px;
  background:rgba(255,255,255,0.04);
}

/* ---------- Cards ---------- */

.card{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

.cardhead{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:12px;
  margin-bottom:12px;
}

.cardhead h2{
  margin:0;
  font-size:14px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--muted);
}
.sub{
  font-size:12px;
  color:var(--faint);
}

/* ---------- Side-by-side layout ---------- */

.layout{
  display: grid;
  grid-template-columns: minmax(980px, 1fr) 360px;
  gap: 14px;
  align-items: start;
}

/* ---------- Spectrogram ---------- */

.bigspec canvas{
  display:block;
  width: 100%;
  height: 680px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  background: #000;
}

/* ---------- Detected pitches ---------- */

.pitches{
  background: linear-gradient(180deg, rgba(255,255,255,0.085), rgba(255,255,255,0.045));
  position: static;  /* explicitly NOT sticky */
  top: auto;
  align-self: start;
}

.pitchlist{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.pitch{
  border: 1px solid var(--border);
  background: rgba(10,12,18,0.35);
  border-radius: 16px;
  padding: 10px 12px;
  display:grid;
  grid-template-columns: 96px 1fr 70px;
  align-items:center;
  gap:12px;
}

.pitch.good{
  border-color: rgba(90,230,170,0.35);
  background: linear-gradient(180deg, rgba(90,230,170,0.12), rgba(10,12,18,0.30));
}
.pitch.close{
  border-color: rgba(245,225,90,0.30);
  background: linear-gradient(180deg, rgba(245,225,90,0.10), rgba(10,12,18,0.30));
}
.pitch.bad{
  border-color: rgba(255,110,110,0.30);
  background: linear-gradient(180deg, rgba(255,110,110,0.10), rgba(10,12,18,0.30));
}

.note{
  font-size: 22px;
  letter-spacing: -0.02em;
}
.meta{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.cents{
  text-align:right;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--text);
}
.cents small{
  color: var(--muted);
  font-size: 11px;
}

.meter{
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.10);
  overflow:hidden;
}
.meter::before{
  content:"";
  position:absolute;
  left:50%;
  top:0;
  width:2px;
  height:100%;
  background: rgba(255,255,255,0.22);
}

.fill{
  position:absolute;
  top:0; bottom:0;
  width: 14px;
  border-radius: 999px;
  left: calc(50% - 7px);
}
.fill.good{ background: var(--good); box-shadow: 0 0 16px rgba(90,230,170,0.35); }
.fill.close{ background: var(--close); box-shadow: 0 0 16px rgba(245,225,90,0.25); }
.fill.bad{ background: var(--bad); box-shadow: 0 0 16px rgba(255,110,110,0.25); }

.empty{
  color: var(--muted);
  border: 1px dashed rgba(255,255,255,0.18);
  border-radius: 16px;
  padding: 14px;
  background: rgba(0,0,0,0.22);
}

.details summary{
  cursor: pointer;
  color: var(--muted);
  font-size: 13px;
}
pre{
  margin: 10px 0 0;
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.10);
  padding: 12px;
  border-radius: 14px;
  overflow:auto;
  color: rgba(255,255,255,0.82);
}

/* ---------- Intonation practice ---------- */

.practice{ margin-top: 14px; }

.practice-top{
  display:flex;
  gap:14px;
  align-items:stretch;
  flex-wrap: wrap;
}

.practice-controls{
  flex: 0 0 420px;
  display:flex;
  flex-wrap: wrap;
  gap:10px;
  align-items:center;
  justify-content:flex-start;
  padding: 10px 10px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}

.toggle{
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--muted);
  font-size: 13px;
  user-select:none;
}
.toggle input{ transform: translateY(1px); }

.vol, .wave{
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--muted);
  font-size: 12px;
}
.vol input[type="range"]{ width: 150px; }

.wave select{
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px 10px;
}

.practice-readout{
  flex: 1 1 520px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  background: rgba(0,0,0,0.22);
}

.practice-readout .row{
  display:flex;
  align-items:baseline;
  gap:10px;
  margin: 6px 0;
  color: var(--text);
}
.practice-readout .row.big{
  margin: 10px 0 8px;
  align-items:center;
}

.practice-readout .label{
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.smallcap{
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.practice-grids{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 12px;
}
.practice-block{
  padding: 10px 10px 12px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}

.notegrid{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.notebtn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 8px;
  cursor: pointer;
  font-size: 14px;
  text-align:center;
  user-select:none;
  transition: transform .05s ease, background .12s ease, border-color .12s ease;
}
.notebtn:hover{ background: rgba(255,255,255,0.09); }
.notebtn:active{ transform: translateY(1px); }
.notebtn.active{
  border-color: rgba(120,170,255,0.55);
  background: rgba(120,170,255,0.18);
  box-shadow: 0 0 18px rgba(120,170,255,0.18);
}

.intervalgrid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.intbtn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 8px;
  cursor: pointer;
  font-size: 13px;
  text-align:center;
  user-select:none;
  transition: transform .05s ease, background .12s ease, border-color .12s ease;
}
.intbtn:hover{ background: rgba(255,255,255,0.09); }
.intbtn:active{ transform: translateY(1px); }
.intbtn.active{
  border-color: rgba(120,170,255,0.55);
  background: rgba(120,170,255,0.18);
  box-shadow: 0 0 18px rgba(120,170,255,0.18);
}

.refstatus{
  font-size: 18px;
  font-weight: 600;
}
.refstatus.good{ color: var(--good); }
.refstatus.close{ color: var(--close); }
.refstatus.bad{ color: var(--bad); }

.refcents{
  margin-left: 10px;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

/* --- Multi-target list --- */
/* --- Intonation Practice: target tiles should "fill" with feedback colors --- */

#practiceTargetsList{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.targetrow{
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 12px 12px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;

  /* default (no feedback yet) */
  background: rgba(0,0,0,0.22);
}

.targetrow .tname{
  line-height: 1.25;
}

.targetrow .tcents{
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

/* FULL FILL STATES */
.targetrow.good{
  background: linear-gradient(180deg, rgba(90,230,170,0.35), rgba(90,230,170,0.14));
  border-color: rgba(90,230,170,0.55);
}

.targetrow.close{
  background: linear-gradient(180deg, rgba(245,225,90,0.32), rgba(245,225,90,0.12));
  border-color: rgba(245,225,90,0.55);
}

.targetrow.bad{
  background: linear-gradient(180deg, rgba(255,110,110,0.32), rgba(255,110,110,0.12));
  border-color: rgba(255,110,110,0.55);
}

/* Make the cents pop more against colored tiles */
.targetrow.good .tcents,
.targetrow.close .tcents,
.targetrow.bad .tcents{
  color: rgba(255,255,255,0.96);
}

.targetrow .tdet{
  color: rgba(255,255,255,0.75);
}

/* ---------- Footer ---------- */

.footer{
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  opacity: 0.9;
}