/* Shared Sangeet Yatra practice bar (drone / metro / Sa).
   Canonical: shared/css/sangeet-practice-bar.css — sync into each room. */

#controls {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background: #2f2015;
  color: #fdf6e9;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, .28);
  font-size: .88rem;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
#controls .ctrl-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  min-width: 0;
}
#controls .ctrl-strip .ctrl-gap {
  width: 1px; height: 1.4em; background: #5a4a34; flex: 0 0 auto;
  opacity: .7;
}
#controls .ctrl-more {
  display: none;
  padding: 0 0 10px;
  margin: 0 0 8px;
  border-bottom: 1px solid #5a4a34;
}
#controls.more-open .ctrl-more { display: block; }
#controls .ctrl-more-inner {
  display: grid;
  grid-template-columns: repeat(var(--ctrl-more-cols, 3), minmax(0, 1fr));
  gap: 12px 20px;
}
#controls[data-clusters="2"] { --ctrl-more-cols: 2; }
#controls[data-clusters="1"] { --ctrl-more-cols: 1; }
#controls .ctrl-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  min-width: 0;
}
#controls .ctrl-cluster-title {
  flex: 0 0 100%;
  font-weight: 800;
  color: #d9a441;
  letter-spacing: .02em;
  font-size: .78rem;
  text-transform: uppercase;
}
#controls .ctrl-more-backdrop {
  display: none;
  background: rgba(0, 0, 0, .38);
  border: none;
  border-radius: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
  cursor: pointer;
}
#controls .ctrl-more-backdrop:hover { background: rgba(0, 0, 0, .38); }
#controls label { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
#controls select, #controls input[type=number] {
  padding: 4px 8px; border-radius: 6px; border: 1px solid #5a4a34;
  background: #3d2b1f; color: #fdf6e9; font-weight: 700;
}
#controls input[type=range] { accent-color: #d9a441; width: 100px; }
#controls button {
  background: #b5451d; color: #fff; border: none; padding: 7px 12px;
  border-radius: 8px; font-weight: 700; cursor: pointer;
}
#controls button:hover { background: #c8663a; }
#controls button.active { background: #5c7a4a; }
#controls #btn-tanpura,
#controls #btn-metro {
  min-width: 5.6em;
  text-align: center;
}
#controls #ctrl-more-btn {
  background: transparent;
  border: 1px solid #8a5a28;
  color: #d9a441;
  margin-left: auto;
}
#controls #ctrl-more-btn:hover,
#controls.more-open #ctrl-more-btn {
  background: #3d2b1f;
  border-color: #d9a441;
}
#controls .hz { color: #d9a441; font-variant-numeric: tabular-nums; font-size: .82rem; }
#controls input[type=checkbox] {
  accent-color: #d9a441; width: 1em; height: 1em;
}
#controls #taal-bpm { width: 5em; min-width: 5em; }
#controls #sa-select { min-width: 5.2em; }

/* Piano-style beat dots (groups + accent flash) */
#controls .mb-dots {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  margin-left: 4px;
}
#controls .mb-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #5a4a34;
  transition: transform 0.05s ease, background 0.05s ease;
}
#controls .mb-dot.on { background: #c8663a; transform: scale(1.3); }
#controls .mb-dot.on.mid { background: #e6c98c; transform: scale(1.4); }
#controls .mb-dot.on.accent { background: #d9a441; transform: scale(1.5); }
#controls .mb-dot.grp-start { margin-left: 10px; }

@media (max-width: 820px) {
  #controls { font-size: .82rem; padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px)); }
  #controls input[type=range] { width: 72px; }
  #controls button { padding: 6px 10px; }
  #controls .ctrl-more-inner { grid-template-columns: 1fr; gap: 14px; }
}
@media (max-width: 720px) {
  #controls.more-open .ctrl-more,
  #controls.ctrl-sheet-mode.more-open .ctrl-more {
    display: block;
    position: fixed;
    left: 10px; right: 10px;
    bottom: calc(58px + env(safe-area-inset-bottom, 0px));
    max-height: min(55vh, 420px);
    overflow-y: auto;
    margin: 0;
    padding: 14px 14px 12px;
    border: 1px solid #5a4a34;
    border-radius: 12px;
    background: #3a281c;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .45);
    z-index: 60;
  }
  #controls.more-open .ctrl-more-backdrop,
  #controls.ctrl-sheet-mode.more-open .ctrl-more-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .38);
    z-index: 55;
    border: none;
    padding: 0;
    cursor: pointer;
  }
}
@media (min-width: 721px) {
  #controls.ctrl-sheet-mode.more-open .ctrl-more {
    display: block;
    position: fixed;
    left: 10px; right: 10px;
    bottom: calc(58px + env(safe-area-inset-bottom, 0px));
    max-height: min(55vh, 420px);
    overflow-y: auto;
    margin: 0;
    padding: 14px;
    border: 1px solid #5a4a34;
    border-radius: 12px;
    background: #3a281c;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .45);
    z-index: 60;
  }
  #controls.ctrl-sheet-mode.more-open .ctrl-more-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .38);
    z-index: 55;
    border: none;
    padding: 0;
    cursor: pointer;
  }
  #controls.ctrl-sheet-mode.more-open .ctrl-more-inner {
    grid-template-columns: 1fr;
  }
}

/* Clear fixed bar */
body.sangeet-has-practice-bar main,
body.sangeet-has-practice-bar .wrap,
body.sangeet-has-practice-bar .page {
  padding-bottom: 110px;
}
@media (max-width: 820px) {
  body.sangeet-has-practice-bar main,
  body.sangeet-has-practice-bar .wrap,
  body.sangeet-has-practice-bar .page {
    padding-bottom: 128px;
  }
}