/* Muntalus Chords - shared styles
   EDIT: You can adjust colours, fonts, spacing here.
*/
:root{
  --bg:#ffffff;
  --fg:#111111;
  --muted:#666666;
  --card:#f6f6f6;
  --border:#e6e6e6;
  --chord:#c00000;          /* red chords */
  --accent:#6a2ca0;         /* purple lyric highlight */
  --btn:#ffffff;
  --btnfg:#111111;
  --btnborder:#cfcfcf;
  --shadow: 0 6px 20px rgba(0,0,0,.08);
  --headerH: 84px;
  --railW: 92px;
}

[data-theme="dark"]{
  --bg:#0b0b0b;
  --fg:#f2f2f2;
  --muted:#b7b7b7;
  --card:#151515;
  --border:#2a2a2a;
  --btn:#121212;
  --btnfg:#f2f2f2;
  --btnborder:#3a3a3a;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
}

/* Font setup */
@font-face{
  font-family:"NotoSansSinhalaLocal";
  src: local("Noto Sans Sinhala");
}
html,body{height:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family: "NotoSansSinhalaLocal", "Noto Sans Sinhala", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
a{color:inherit;}
.hidden{display:none !important;}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--bg);
  border-bottom:1px solid var(--border);
}
.topbarInner{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  align-items:center;
  gap:12px;
  padding:10px 14px;
  min-height:var(--headerH);
}
.navLeft{
  display:flex;
  gap:10px;
  align-items:center;
}
.pill{
  border:1px solid var(--btnborder);
  background:var(--btn);
  color:var(--btnfg);
  border-radius:999px;
  padding:7px 14px;
  font-size:14px;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  box-shadow: var(--shadow);
}
.pill:active{transform:translateY(1px);}
.headerCenter{
  text-align:center;
  line-height:1.1;
}
.headerTitle{font-size:26px; font-weight:700;}
.headerArtist{font-size:16px; font-weight:600; margin-top:6px; color:var(--muted);}
.headerCredit{
  margin-top:8px;
  font-size:12px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--muted);
}
.headerCredit b{color:var(--fg); letter-spacing:.28em;}

.actions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  align-items:center;
}
.iconBtn{
  width:40px;
  height:40px;
  border-radius:12px;
  border:1px solid var(--btnborder);
  background:var(--btn);
  color:var(--btnfg);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow: var(--shadow);
  cursor:pointer;
}
.iconBtn svg{width:20px;height:20px;}
.iconBtn:active{transform:translateY(1px);}

/* Page content */
.page{
  padding:16px 18px 80px;
}
.page.songPage{
  /* on desktop/tablet we will add right padding via media query when rail is visible */
}

.sectionBox{
  border:2px solid #000;
  padding:10px 12px;
  margin:10px 0;
}
.labelRow{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin:8px 0 2px;
}
.label{
  min-width:86px;
  font-weight:800;
  font-size:14px;
  letter-spacing:.04em;
}
.box{
  flex:1;
}
.barsLine{
  margin:0;
  padding:0;
  font-family:"Courier New", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight:800;
  color:var(--chord);
  font-size:14px;
  white-space:pre-wrap;
}
.line{
  margin:0;
  padding:0;
}
.chordsRow{
  font-family:"Courier New", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size:14px;
  line-height:1.05;
  font-weight:700;
  color:var(--chord);
}
.lyricsRow{
  font-size:22px;
  line-height:1.08;
  margin-top:1px;
}
.lyricsRow.accent{ color: var(--accent); }
.lyricsRow.indent{ padding-left:34px; }
.bracketHint{
  font-family:"Courier New", ui-monospace, monospace;
  font-size:18px;
  font-weight:800;
  color:#000;
  white-space:pre;
}
[data-theme="dark"] .bracketHint{ color:#f2f2f2; }

.chord{
  color:var(--chord);
  font-weight:800;
}
.chord.mono{font-family:"Courier New", ui-monospace, monospace;}

/* Key rail - desktop/tablet */
.keyRail{
  position:fixed;
  right:10px;
  top: calc(var(--headerH) + 8px);
  width: var(--railW);
  z-index:40;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:8px;
  background: rgba(255,255,255,.7);
  border:1px solid var(--border);
  border-radius:16px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}
[data-theme="dark"] .keyRail{
  background: rgba(10,10,10,.65);
}
.keyBtn{
  border:1px solid var(--btnborder);
  background:var(--btn);
  color:var(--btnfg);
  border-radius:12px;
  padding:9px 0;
  font-size:15px;
  font-weight:800;
  cursor:pointer;
}
.keyBtn.active{
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* Mobile key drawer */
.keyFab{
  position:fixed;
  right:14px;
  bottom:14px;
  z-index:60;
  width:56px;
  height:56px;
  border-radius:18px;
  border:1px solid var(--btnborder);
  background:var(--btn);
  box-shadow: var(--shadow);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-weight:800;
}
.keyDrawer{
  position:fixed;
  right:0;
  bottom:0;
  left:0;
  z-index:59;
  background:var(--bg);
  border-top:1px solid var(--border);
  box-shadow: var(--shadow);
  padding:10px 10px 18px;
  transform: translateY(110%);
  transition: transform .2s ease;
}
.keyDrawer.open{ transform: translateY(0); }
.keyGrid{
  display:grid;
  grid-template-columns: repeat(6, 1fr);
  gap:8px;
}
.keyGrid .keyBtn{padding:10px 0; border-radius:14px;}

/* Responsive rules */
@media (min-width: 768px){
  .keyFab, .keyDrawer{display:none;}
  .page.songPage{
    padding-right: calc(var(--railW) + 40px);
  }
}

@media (max-width: 767px){
  .keyRail{display:none;}
  .topbarInner{grid-template-columns: 1fr auto; grid-template-rows:auto auto; }
  .headerCenter{grid-column:1 / -1; grid-row:2; padding-bottom:4px;}
  .actions{grid-column:2; grid-row:1;}
  .navLeft{grid-column:1; grid-row:1;}
  .headerTitle{font-size:22px;}
  .lyricsRow{font-size:20px;}
}

/* Chords index list */
.songList{
  max-width: 920px;
  margin: 0 auto;
}
.songLink{
  display:block;
  border:1px solid var(--btnborder);
  background:var(--btn);
  border-radius:14px;
  padding:14px 16px;
  text-decoration:none;
  margin:10px 0;
  box-shadow: var(--shadow);
  font-size:20px;
}
.smallNote{color:var(--muted); font-size:14px; margin-top:8px;}