/* Scale Explorer view. Every rule is scoped to .view-scales so it can't leak into the chord drills. */
.view-scales {
  --bg: #211d17;
  --panel: #2b261e;
  --panel-2: #342e24;
  --line: #443b2e;
  --text: #ede4d0;
  --muted: #a2977f;
  --amber: #f2b24c;
  --root: #d9483b;
  --blue: #5fb0cf;
  --focus: #ffd98a;
  --cond: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
}
.view-scales, .view-scales * { box-sizing: border-box; }
.view-scales {
  background:
    radial-gradient(1200px 500px at 50% -10%, #2e281f 0%, transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.45;
}
.view-scales .wrap { max-width: 1320px; margin: 0 auto; padding: 28px 24px 48px; }
/* Header */
.view-scales .top {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 18px;
}
.view-scales .app-name { font-family: var(--cond); color: var(--muted); font-size: 1rem; margin: 0 0 2px; letter-spacing: .02em; }
.view-scales h1 {
  font-family: var(--cond); font-weight: 700; font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1; margin: 0; letter-spacing: -.01em;
}
.view-scales #subtitle { margin: 6px 0 0; color: var(--muted); font-size: 1rem; }
.view-scales .playctl { display: flex; align-items: center; gap: 12px; }
.view-scales .playctl label { color: var(--muted); font-size: .95rem; display: flex; align-items: center; gap: 8px; }
.view-scales .playctl input {
  width: 68px; background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 7px 8px; font: 600 1rem var(--cond);
}
.view-scales #play, .view-scales #playall {
  font: 600 1.15rem var(--cond); letter-spacing: .02em; border-radius: 999px;
  padding: 9px 22px; cursor: pointer; min-width: 110px;
}
.view-scales #play { background: transparent; color: var(--amber); border: 2px solid var(--amber); }
.view-scales #playall { background: var(--amber); color: #2a1b08; border: 2px solid var(--amber); }
.view-scales #play.on, .view-scales #playall.on { background: var(--root); border-color: var(--root); color: #fff5e6; }
/* Neck */
.view-scales .neck-wrap {
  background: #17130e; border: 1px solid #0f0c08; border-radius: 14px;
  padding: 14px 10px 6px; box-shadow: inset 0 2px 18px rgba(0,0,0,.55);
}
.view-scales .neck-scroll { overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; }
.view-scales #neck { display: block; width: 100%; height: auto; user-select: none; }
.view-scales .cell .hit { fill: transparent; cursor: pointer; }
.view-scales .cell circle { transition: fill .18s ease, opacity .18s ease, stroke .18s ease; }
.view-scales .cell text {
  font-family: var(--cond); font-weight: 600; font-size: 14px;
  text-anchor: middle; dominant-baseline: central; pointer-events: none;
  transition: fill .18s ease, opacity .18s ease;
}
.view-scales .cell { transition: opacity .2s ease; }
.view-scales .cell.off circle, .view-scales .cell.off text { opacity: 0; }
.view-scales .cell.ghost circle { fill: transparent; }
.view-scales .cell.ghost text { fill: rgba(237,228,208,.4); font-size: 12px; font-weight: 500; }
.view-scales .cell.scale circle { fill: var(--amber); }
.view-scales .cell.scale text { fill: #2a1b08; }
.view-scales .cell.blue circle { fill: var(--blue); }
.view-scales .cell.blue text { fill: #0c2430; }
.view-scales .cell.root circle { fill: var(--root); stroke: #f7e7c6; stroke-width: 2.5; }
.view-scales .cell.root text { fill: #fff5e6; font-weight: 700; }
.view-scales .cell.dim { opacity: .2; }
.view-scales .cell.hidden circle, .view-scales .cell.hidden text { opacity: 0; }
.view-scales .cell:hover circle { stroke: rgba(255,245,225,.75); stroke-width: 2; }
.view-scales .cell.ghost:hover circle { fill: rgba(255,245,225,.08); }
.view-scales .cell.playing { opacity: 1; }
.view-scales .cell.playing circle { stroke: #fff; stroke-width: 4; opacity: 1; }
.view-scales .cell.playing text { opacity: 1; }
.view-scales .fretnum { font-family: var(--cond); font-size: 14px; fill: #6f6552; text-anchor: middle; }
.view-scales .fretnum.mark { fill: #bdb096; font-weight: 600; }
/* Controls */
.view-scales .controls { margin-top: 22px; display: grid; gap: 20px; }
.view-scales .glabel { display: block; color: var(--muted); font-size: .9rem; margin-bottom: 7px; }
.view-scales .keys { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 6px; }
.view-scales .key {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 2px; cursor: pointer; min-height: 52px;
  font: 600 1.25rem/1 var(--cond); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 3px;
}
.view-scales .key small { font-size: .8rem; font-weight: 500; color: var(--muted); }
.view-scales .key.acc { background: #251f18; }
.view-scales .key:hover { border-color: #6b5d45; }
.view-scales .key[aria-pressed="true"] { background: var(--amber); color: #2a1b08; border-color: var(--amber); }
.view-scales .key[aria-pressed="true"] small { color: #5a3f14; }
.view-scales .row { display: flex; flex-wrap: wrap; gap: 20px 28px; align-items: flex-end; }
.view-scales select {
  appearance: none; -webkit-appearance: none;
  background: var(--panel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23a2977f' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--text); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 38px 10px 12px; font: 500 1rem var(--body); cursor: pointer;
}
.view-scales #scale { min-width: 250px; }
.view-scales .seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.view-scales .seg button {
  background: var(--panel); color: var(--muted); border: 0; padding: 10px 14px;
  font: 500 .98rem var(--body); cursor: pointer;
}
.view-scales .seg button + button { border-left: 1px solid var(--line); }
.view-scales .seg button[aria-pressed="true"] { background: var(--panel-2); color: var(--text); box-shadow: inset 0 -2px 0 var(--amber); }
.view-scales .checks { display: flex; flex-wrap: wrap; gap: 8px 18px; padding-bottom: 9px; }
.view-scales .checks label { display: flex; align-items: center; gap: 7px; color: var(--text); font-size: .95rem; cursor: pointer; }
.view-scales .checks input { accent-color: var(--amber); width: 16px; height: 16px; }
.view-scales .tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--line); }
.view-scales .tab {
  background: none; border: 0; color: var(--muted); cursor: pointer;
  padding: 10px 18px 11px; text-align: left; border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}
.view-scales .tab .tn { display: block; font: 600 1.15rem/1.1 var(--cond); }
.view-scales .tab .tr { display: block; font-size: .8rem; }
.view-scales .tab:hover { color: var(--text); }
.view-scales .tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--amber); }
.view-scales .tab[aria-selected="true"] .tr { color: var(--amber); }
.view-scales .foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; align-items: center; }
.view-scales .legend { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .92rem; color: var(--muted); }
.view-scales .legend span { display: inline-flex; align-items: center; gap: 7px; }
.view-scales .sw { width: 16px; height: 16px; border-radius: 50%; display: inline-block; }
.view-scales .sw.root { background: var(--root); box-shadow: 0 0 0 2px #f7e7c6 inset; }
.view-scales .sw.scale { background: var(--amber); }
.view-scales .sw.blue { background: var(--blue); }
.view-scales .sw.dim { background: var(--amber); opacity: .25; }
.view-scales .hint { color: #7d735f; font-size: .88rem; margin: 0; }
.view-scales kbd { font: 600 .8rem var(--cond); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; color: var(--muted); }
/* Metronome */
.view-scales .panels { margin-top: 28px; }
.view-scales .panels .metro:first-child { margin-top: 0; }
.view-scales .page-foot { margin-top: 22px; }
.view-scales .metro { margin-top: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.view-scales .mhead { display: flex; align-items: center; gap: 14px 18px; padding: 12px 14px 12px 18px; flex-wrap: wrap; }
.view-scales .mtitle { font: 600 1.3rem var(--cond); margin: 0; }
.view-scales .mread { color: var(--muted); font: 500 1.05rem var(--cond); min-width: 104px; }
.view-scales .beats { display: flex; gap: 10px; align-items: center; flex: 1; min-width: 150px; }
.view-scales .beat {
  width: 18px; height: 18px; border-radius: 50%; background: #3a3228; border: 1px solid #54493a;
  transition: background .05s, box-shadow .05s, transform .05s;
}
.view-scales .beat.down { width: 24px; height: 24px; }
.view-scales .beat.mid { width: 21px; height: 21px; }
.view-scales .beat.on { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 16px rgba(242,178,76,.65); transform: scale(1.12); }
.view-scales .beat.down.on { background: var(--root); border-color: var(--root); box-shadow: 0 0 16px rgba(217,72,59,.7); }
.view-scales #mstart, .view-scales #bstart {
  font: 600 1.15rem var(--cond); letter-spacing: .02em; border-radius: 999px; padding: 8px 22px;
  min-width: 92px; cursor: pointer; background: transparent; color: var(--amber); border: 2px solid var(--amber);
}
.view-scales #mstart.on, .view-scales #bstart.on { background: var(--root); border-color: var(--root); color: #fff5e6; }
.view-scales .mtoggle {
  background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 8px;
  width: 38px; height: 38px; cursor: pointer; font-size: 1rem;
}
.view-scales .mtoggle span { display: inline-block; transition: transform .2s; }
.view-scales .mtoggle[aria-expanded="false"] span { transform: rotate(-90deg); }
.view-scales .mbody {
  border-top: 1px solid var(--line); padding: 16px 18px 18px;
  display: grid; grid-template-columns: minmax(300px, 1.7fr) auto auto minmax(200px, 1fr);
  gap: 18px 30px; align-items: end;
}
.view-scales .mbody[hidden] { display: none; }
.view-scales .tempo-row { display: flex; gap: 6px; align-items: center; }
.view-scales .step {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text); border-radius: 6px;
  min-width: 42px; height: 40px; font: 600 1.05rem var(--cond); cursor: pointer; padding: 0 8px;
}
.view-scales .step:hover { border-color: #6b5d45; }
.view-scales #mbpm {
  width: 80px; height: 40px; text-align: center; font: 700 1.45rem var(--cond);
  background: #1d1914; color: var(--text); border: 1px solid var(--line); border-radius: 6px;
}
.view-scales .mbody input[type="range"] { width: 100%; accent-color: var(--amber); margin: 12px 0 0; }
.view-scales #tap { padding: 0 20px; }
.view-scales #tap.flash { background: var(--amber); color: #2a1b08; border-color: var(--amber); }
.view-scales .vol-row { display: flex; align-items: center; gap: 10px; }
.view-scales .vol-row input[type="range"] { margin: 0; }
.view-scales #mute { min-width: 70px; }
.view-scales #mute[aria-pressed="true"] { color: var(--root); border-color: var(--root); }
.view-scales .mnote { grid-column: 1 / -1; color: #7d735f; font-size: .86rem; margin: 0; }
/* Backing track */
.view-scales .spacer { flex: 1; }
.view-scales .now-next { display: flex; align-items: baseline; gap: 22px; flex-wrap: wrap; }
.view-scales .nn { display: inline-flex; align-items: baseline; gap: 8px; }
.view-scales .lbl { color: var(--muted); font-size: .85rem; }
.view-scales #bnow { font: 700 2.1rem/1 var(--cond); color: var(--amber); min-width: 70px; }
.view-scales #bnext { font: 600 1.3rem/1 var(--cond); color: var(--text); min-width: 50px; }
.view-scales .bbody { border-top: 1px solid var(--line); padding: 16px 18px 18px; display: grid; gap: 16px; }
.view-scales .bbody[hidden], .view-scales #bcustomwrap[hidden] { display: none; }
.view-scales .brow { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: flex-end; }
.view-scales #bpreset { min-width: 260px; }
.view-scales .btonal { color: #8a7f69; font-size: .88rem; margin: 0 0 10px; flex: 1; min-width: 220px; }
.view-scales #bcustom {
  width: min(560px, 100%); height: 42px; padding: 0 12px; font: 600 1.15rem var(--cond); letter-spacing: .02em;
  background: #1d1914; color: var(--text); border: 1px solid var(--line); border-radius: 8px;
}
.view-scales .degchips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.view-scales .deg { height: auto; min-height: 44px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; padding: 4px 10px; }
.view-scales .deg small { font: 500 .78rem var(--body); color: var(--muted); }
.view-scales .berr { color: #f0907f; font-size: .88rem; margin: 8px 0 0; min-height: 1em; }
.view-scales .prog { display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); gap: 6px; }
.view-scales .chip {
  background: #221d17; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px;
  min-height: 60px; display: flex; flex-direction: column; justify-content: center;
  transition: background .08s, border-color .08s;
}
.view-scales .chip .cn { font: 700 1.35rem/1.05 var(--cond); }
.view-scales .chip .cr { font-size: .8rem; color: var(--muted); }
.view-scales .chip.next { border-color: var(--amber); }
.view-scales .chip.now { background: var(--amber); border-color: var(--amber); color: #2a1b08; }
.view-scales .chip.now .cr { color: #5a3f14; }
.view-scales .prog .empty { grid-column: 1 / -1; color: var(--muted); margin: 0; }
.view-scales .prog.shake { animation: shake .3s; }
@keyframes shake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.view-scales .mixer { display: flex; flex-wrap: wrap; gap: 14px 30px; }
.view-scales .mixer input { width: 190px; accent-color: var(--amber); }
.view-scales button:focus-visible, .view-scales select:focus-visible, .view-scales input:focus-visible {
  outline: 2px solid var(--focus); outline-offset: 2px;
}
@media (max-width: 760px) {
  .view-scales .wrap { padding: 18px 12px 36px; }
  .view-scales .keys { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .view-scales #scale { min-width: 0; width: 100%; }
  .view-scales .row .field { flex: 1 1 100%; }
  .view-scales .tab { padding: 8px 12px 9px; }
  .view-scales .mbody { grid-template-columns: 1fr; }
  .view-scales .beats { order: 5; flex-basis: 100%; }
  .view-scales .prog { grid-template-columns: repeat(min(var(--cols, 4), 4), minmax(0, 1fr)); }
  .view-scales #bpreset { min-width: 0; width: 100%; }
  .view-scales .brow label { flex: 1 1 100%; }

}
@media (prefers-reduced-motion: reduce) {
  .view-scales .cell, .view-scales .cell circle, .view-scales .cell text, .view-scales .beat, .view-scales .mtoggle span, .view-scales .chip { transition: none; }
  .view-scales .prog.shake { animation: none; }

}