/* Solo button positioned at upper-left corner of track cell */
.btn-track-solo {
  position: absolute;
  left: 23%;
  top: 27%;
  transform: translate(-50%, -50%);
  z-index: 8;
  width: var(--track-btn-size, 21px);
  height: var(--track-btn-size, 21px);
  box-sizing: border-box;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4efe4;
  color: #8c8273;
  border: 1px solid rgba(0, 0, 0, 0.22);
  cursor: pointer;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  font-family: inherit;
  font-size: var(--track-btn-font, 11px);
  font-weight: 700;
  line-height: 1;
  user-select: none;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-track-solo:hover {
  transform: translate(-50%, -50%);
}

.btn-track-solo.is-solo {
  background: #2b2621;
  color: #ffffff;
  border-color: #2b2621;
}

[data-theme="dark"] .btn-track-solo {
  background: #23201d;
  color: #8e8880;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

[data-theme="dark"] .btn-track-solo:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .btn-track-solo.is-solo {
  background: #23201d;
  color: #ffffff;
  border: 1px solid #ffffff;
}

/* Track FX button deactivated (replaced by Mute button) */
.btn-track-fx {
  display: none !important;
}

/* Track Mute button positioned at lower-left corner of track cell */
.btn-track-mute {
  position: absolute;
  left: 23%;
  top: 77%;
  transform: translate(-50%, -50%);
  z-index: 8;
  width: var(--track-btn-size, 21px);
  height: var(--track-btn-size, 21px);
  box-sizing: border-box;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4efe4;
  color: #8c8273;
  border: 1px solid rgba(0, 0, 0, 0.22);
  cursor: pointer;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  font-family: inherit;
  font-size: var(--track-btn-font, 11px);
  font-weight: 700;
  line-height: 1;
  user-select: none;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-track-mute:hover {
  transform: translate(-50%, -50%);
}

.btn-track-mute.is-muted {
  background: #2b2621;
  color: #ffffff;
  border-color: #2b2621;
}

[data-theme="dark"] .btn-track-mute {
  background: #23201d;
  color: #8e8880;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

[data-theme="dark"] .btn-track-mute:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .btn-track-mute.is-muted {
  background: #23201d;
  color: #ffffff;
  border: 1px solid #ffffff;
}

/* Track Clear button positioned at lower-right corner of track cell */
.btn-track-clear {
  position: absolute;
  left: 77%;
  top: 77%;
  transform: translate(-50%, -50%);
  z-index: 8;
  width: var(--track-btn-size, 21px);
  height: var(--track-btn-size, 21px);
  box-sizing: border-box;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4efe4;
  color: #8c8273;
  border: 1px solid rgba(0, 0, 0, 0.22);
  cursor: pointer;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  touch-action: manipulation;
}

.btn-track-clear:hover {
  transform: translate(-50%, -50%);
  color: #2b2621;
  border-color: rgba(0, 0, 0, 0.4);
}

.btn-track-clear:active {
  transform: translate(-50%, -50%) scale(0.95);
}

.btn-track-clear svg {
  width: var(--track-btn-font, 11px);
  height: var(--track-btn-font, 11px);
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Track Import sample button positioned at exact same lower-right location as Clear button */
.btn-track-import {
  position: absolute;
  left: 77%;
  top: 77%;
  transform: translate(-50%, -50%);
  z-index: 8;
  width: var(--track-btn-size, 21px);
  height: var(--track-btn-size, 21px);
  box-sizing: border-box;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4efe4;
  color: #8c8273;
  border: 1px solid rgba(0, 0, 0, 0.22);
  cursor: pointer;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  touch-action: manipulation;
}

.btn-track-import:hover {
  transform: translate(-50%, -50%);
  color: #2b2621;
  border-color: rgba(0, 0, 0, 0.4);
}

.btn-track-import:active {
  transform: translate(-50%, -50%) scale(0.95);
}

.btn-track-import svg {
  width: var(--track-btn-font, 11px);
  height: var(--track-btn-font, 11px);
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

[data-theme="dark"] .btn-track-import {
  background: #23201d;
  color: #8e8880;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

[data-theme="dark"] .btn-track-import:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

/* Track Remove / Close button positioned at upper-right corner of track cell */
.btn-track-remove {
  position: absolute;
  left: 77%;
  top: 27%;
  transform: translate(-50%, -50%);
  z-index: 8;
  width: var(--track-btn-size, 21px);
  height: var(--track-btn-size, 21px);
  box-sizing: border-box;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4efe4;
  color: #8c8273;
  border: 1px solid rgba(0, 0, 0, 0.22);
  cursor: pointer;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  touch-action: manipulation;
}

.btn-track-remove:hover {
  transform: translate(-50%, -50%);
  color: #2b2621;
  border-color: rgba(0, 0, 0, 0.4);
}

.btn-track-remove:active {
  transform: translate(-50%, -50%) scale(0.95);
}

.btn-track-remove svg {
  width: var(--track-btn-font, 11px);
  height: var(--track-btn-font, 11px);
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tracks-8 .btn-track-solo,
.tracks-12 .btn-track-solo {
  width: 17px;
  height: 17px;
  font-size: 9px;
}

.tracks-8 .btn-track-mute,
.tracks-12 .btn-track-mute {
  width: 17px;
  height: 17px;
  font-size: 9px;
}

.tracks-8 .btn-track-clear,
.tracks-12 .btn-track-clear,
.tracks-8 .btn-track-import,
.tracks-12 .btn-track-import,
.tracks-8 .btn-track-remove,
.tracks-12 .btn-track-remove {
  width: 17px;
  height: 17px;
}

.tracks-8 .btn-track-clear svg,
.tracks-12 .btn-track-clear svg,
.tracks-8 .btn-track-import svg,
.tracks-12 .btn-track-import svg,
.tracks-8 .btn-track-remove svg,
.tracks-12 .btn-track-remove svg {
  width: 9px;
  height: 9px;
}

.track-pill-btn {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--paper-border);
  color: var(--graphite-medium);
  border-radius: var(--radius-pill);
  min-width: 32px;
  height: 26px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

.track-pill-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--paper-border-focus);
  color: var(--graphite-dark);
}

.track-pill-btn.key-badge {
  cursor: pointer;
  font-size: 0.72rem;
  color: var(--graphite-light);
  border-style: solid;
}

.track-pill-btn.key-badge:active, .track-pill-btn.key-badge.pressed {
  background: var(--graphite-dark);
  color: #fff;
  border-color: var(--graphite-dark);
}

.track-pill-btn.btn-mute {
  display: none !important;
}

.track-pill-btn.active-mute {
  background: var(--pencil-red-bg);
  border-color: var(--pencil-red-border);
  color: var(--pencil-red);
}

.track-pill-btn.active-mute svg {
  stroke: var(--pencil-red);
}

.track-pill-btn svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Multiplier / cycle badge */
.track-sync-info {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--graphite-light);
  min-width: 32px;
  text-align: center;
}