:root{
  color-scheme:dark;
  --bg:#0c0d10;
  --panel:#15171c;
  --panel2:#1b1e25;
  --line:#2b2f38;
  --text:#f4f6fb;
  --muted:#9ba3b3;
  --accent:#8fb4ff;
  --accent2:#c3d5ff;
  --danger:#ffb4a8;
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}
button,input{font:inherit}
button{color:inherit}
.app{max-width:1180px;margin:0 auto;padding:18px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
h1{font-size:clamp(23px,3vw,34px);margin:0;letter-spacing:-.04em}
h1 span{font-size:.62em;color:var(--muted);font-weight:700;margin-left:.25em}
.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}
.ghost,.favorite{
  background:transparent;border:1px solid var(--line);border-radius:12px;padding:9px 12px;cursor:pointer
}
.controls{display:grid;grid-template-columns:minmax(260px,1fr) minmax(0,1.7fr);gap:10px;margin-bottom:10px}
.search{height:46px;border:1px solid var(--line);background:var(--panel);border-radius:14px;display:flex;align-items:center;gap:8px;padding:0 13px}
.search span{font-size:22px;color:var(--muted)}
.search input{width:100%;border:0;outline:0;background:transparent;color:var(--text)}
.roots{display:grid;grid-template-columns:repeat(12,1fr);gap:5px}
.root-btn{
  min-width:0;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--panel);cursor:pointer;font-weight:750
}
.root-btn.active{background:var(--accent);color:#09111f;border-color:transparent}
.workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:10px;min-height:620px}
.scale-pane,.detail{border:1px solid var(--line);background:var(--panel);border-radius:18px;overflow:hidden}
.scale-pane{display:flex;flex-direction:column;min-height:0}
.pane-head{display:flex;justify-content:space-between;padding:14px 14px 10px;color:var(--muted);font-size:12px}
.scale-list{overflow:auto;padding:0 8px 8px}
.scale-item{
  width:100%;text-align:left;border:0;background:transparent;color:var(--text);padding:10px;border-radius:12px;cursor:pointer
}
.scale-item:hover{background:var(--panel2)}
.scale-item.active{background:var(--accent);color:#09111f}
.scale-item strong{display:block;font-size:14px}
.scale-item small{display:block;margin-top:2px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scale-item.active small{color:#263753}
.detail{padding:18px;overflow:auto}
.detail-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.eyebrow{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.detail h2{font-size:clamp(25px,4vw,42px);line-height:1.05;margin:4px 0 8px;letter-spacing:-.05em}
.aliases{display:flex;flex-wrap:wrap;gap:6px}
.aliases span,.badge{
  font-size:11px;border:1px solid var(--line);border-radius:999px;padding:4px 8px;color:var(--muted)
}
.favorite{font-size:25px;line-height:1;padding:7px 10px}
.favorite.active{color:#ffd66b}
.note-strip{display:grid;grid-template-columns:repeat(var(--count),1fr);gap:7px;margin:22px 0}
.note{
  aspect-ratio:1.25/1;border:1px solid var(--line);border-radius:14px;background:var(--panel2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0
}
.note strong{font-size:clamp(17px,2.5vw,28px)}
.note span{font-size:10px;color:var(--muted);margin-top:2px}
.note.tonic{background:var(--accent);color:#09111f;border-color:transparent}
.note.tonic span{color:#263753}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.panel{border:1px solid var(--line);border-radius:14px;padding:14px;background:#111318}
.panel.wide{grid-column:1/-1}
.panel h3{font-size:12px;color:var(--muted);margin:0 0 10px;letter-spacing:.08em}
.panel p{margin:0;line-height:1.7;color:#dce1eb;font-size:14px}
.facts{margin:0;display:grid;gap:8px}
.facts div{display:grid;grid-template-columns:55px 1fr;gap:8px}
.facts dt{color:var(--muted);font-size:12px}
.facts dd{margin:0;font-size:13px;font-weight:650;word-break:break-word}
.panel-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.variants{display:grid;gap:8px}
.variant{border-left:2px solid var(--accent);padding-left:10px}
.variant strong{display:block;font-size:13px;margin-bottom:2px}
.variant p{font-size:13px;color:#c7ceda;line-height:1.55}
.empty{padding:18px;color:var(--muted);text-align:center}
@media (max-width:780px){
  .app{padding:10px}
  .controls{grid-template-columns:1fr}
  .roots{overflow-x:auto;display:flex;padding-bottom:2px}
  .root-btn{min-width:48px}
  .workspace{grid-template-columns:1fr;min-height:0}
  .scale-pane{max-height:210px}
  .detail{padding:14px}
  .note-strip{overflow-x:auto;display:flex}
  .note{min-width:72px}
}
@media (max-width:520px){
  .grid{grid-template-columns:1fr}
  .panel.wide{grid-column:auto}
}