.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.grid.empty-midi-active-grid {
  align-items: start;
}

.midi-preview-card .card-header {
  justify-content: center;
}

.midi-preview-card .title {
  left: 0;
  padding-right: 0;
}

.midi-preview-slot {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.midi-preview-probe {
  position: fixed;
  left: -99999px;
  top: -99999px;
  visibility: hidden;
  pointer-events: none;
  z-index: -1;
}

.grid.full {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.07), transparent 42%),
    var(--card);
  border-radius: 18px;
  padding: 10px;
  border: 1px solid rgba(173, 205, 255, 0.12);
  position: relative;
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
}

.card--wide {
  grid-column: span 2;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 42px;
}

.drag-handle {
  position: absolute;
  left: 0;
  cursor: grab;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.06);
  transition: background 0.2s;
  touch-action: none;
  flex-shrink: 0;
  z-index: 2;
}

.drag-handle:active {
  cursor: grabbing;
  background: rgba(255,255,255,0.12);
}

.drag-handle svg {
  width: 12px;
  height: 12px;
  fill: var(--muted);
}

.drag-handle-svg {
  width: 15px;
  height: 15px;
  display: block;
  fill: rgba(238, 244, 255, 0.88);
}

.card .title {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 30px;
  right: 0;
  text-align: center;
  font-family: "Literata", serif;
  font-weight: 700;
  margin: 0;
  padding: 0 4px 0 0;
  z-index: 1;
  font-size: 14px;
  line-height: 1.2;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
}

.title-bass {
  display: block;
  margin-top: 2px;
  font-size: 0.84em;
  line-height: 1.05;
  color: var(--muted);
}

.keyboard,
.notes {
  touch-action: pan-y;
}

.play-surface {
  cursor: pointer;
  transition: transform .14s ease, box-shadow .18s ease, filter .18s ease;
}

.play-surface.is-playing {
  filter: brightness(1.04) saturate(1.04);
  box-shadow: 0 0 0 1px rgba(132,186,255,0.18) inset, 0 10px 22px rgba(36,86,171,0.14);
}

.card.dragging {
  opacity: 0.86;
  border-color: rgba(132, 186, 255, 0.72);
  background:
    linear-gradient(180deg, rgba(132,186,255,0.14), transparent 42%),
    rgba(18, 32, 54, 0.96);
  box-shadow:
    0 0 0 1px rgba(132, 186, 255, 0.22) inset,
    0 14px 30px rgba(40, 88, 170, 0.2);
  transform: scale(1.01);
  transition: opacity 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.card.drag-over {
  border: 2px solid rgba(126, 166, 255, 0.8);
  background: rgba(126, 166, 255, 0.12);
}

.card.midi-match {
  border-color: rgba(107, 227, 255, 0.92);
  box-shadow:
    0 0 0 1px rgba(107, 227, 255, 0.28) inset,
    0 12px 28px rgba(0,0,0,0.18),
    0 0 18px rgba(107, 227, 255, 0.18);
}

#drag-ghost {
  border-radius: 18px;
  overflow: hidden;
  opacity: 0.88;
  transform: scale(1.02);
  box-shadow: 0 18px 42px rgba(0,0,0,0.44);
  pointer-events: none;
  position: fixed;
  z-index: 9999;
}

.notes {
  display: flex;
  gap: 4px;
}

.note {
  flex: 1;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  text-align: center;
  font-weight: 800;
  color: #08111b;
  background: #fff;
  box-shadow: inset 0 -1px 0 rgba(255,255,255,0.5);
}

.keyboard {
  position: relative;
  height: 76px;
  background: rgba(0,0,0,0.35);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(173,205,255,0.12);
}

.key.white {
  position: absolute;
  top: 0;
  bottom: 0;
  width: calc(100% / 7);
  background: linear-gradient(180deg, #ffffff, #d9e5ff);
  border: 1px solid rgba(0,0,0,0.22);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  font-weight: 700;
  color: #000;
  font-size: 11px;
  padding-bottom: 4px;
}

.key.white.active { background: linear-gradient(180deg, #b7f2ff, #79dcff); }
.key.white.bass { background: linear-gradient(180deg, #ffdcb0, #f5be70); }

.key.black {
  position: absolute;
  top: 0;
  height: 60%;
  background: linear-gradient(180deg, #18273d, #000814);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  line-height: 1.1;
  border-radius: 0 0 6px 6px;
}

.key.black.active { background: linear-gradient(180deg, #76dbff, #2ba5ea); }
.key.black.bass { background: linear-gradient(180deg, #ffdcb0, #e59e50); color: #251102; }

.chords-list { margin-top: 10px; }

.groups-tools-panel {
  margin-top: 10px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(173,205,255,0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 38%),
    rgba(10, 17, 29, 0.7);
}

.group {
  border-radius: 16px;
  border: 1px solid rgba(173,205,255,0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 38%),
    rgba(10, 17, 29, 0.7);
  margin-bottom: 10px;
  overflow: hidden;
}

.group summary {
  padding: 11px 12px;
  cursor: pointer;
  font-weight: 800;
}

.group summary .dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 14px currentColor;
}

.group-items {
  padding: 0 10px 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.item {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  padding: 9px;
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
  border-radius: 14px;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(173,205,255,0.12);
  transform: translateY(-1px);
}

.item .label {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex: 1;
  min-width: 0;
}

.item .name {
  font-weight: 800;
}

.item .ru {
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}

.item .count {
  min-width: 30px;
  height: 26px;
  padding: 0 6px;
  border-radius: 9px;
  background: rgba(126,166,255,0.14);
  border: 1px solid rgba(126,166,255,0.18);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
}

.item .count.empty {
  background: transparent;
  color: var(--muted);
  border: 1px dashed rgba(173,205,255,0.18);
}

.item-play {
  width: 42px;
  height: 32px;
  flex: 0 0 42px;
  margin-left: auto;
  border-radius: 11px;
  border: 1px solid rgba(173,205,255,0.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), transparent 40%),
    rgba(10, 18, 31, 0.74);
  color: #dbeafe;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0,0,0,0.14);
  transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease, box-shadow .16s ease;
}

.item-play span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  line-height: 1;
  transform: translateX(1px);
}

.item-play:hover {
  border-color: rgba(126,166,255,0.32);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.1), transparent 42%),
    rgba(22, 35, 62, 0.82);
  transform: translateY(-1px);
}

.item-play.is-playing,
.item-play:active {
  color: #ffffff;
  border-color: rgba(132, 186, 255, 0.46);
  background:
    linear-gradient(180deg, rgba(132,186,255,0.22), transparent 42%),
    rgba(34, 61, 110, 0.9);
  box-shadow: 0 10px 22px rgba(36, 86, 171, 0.22);
  transform: translateY(0);
}

.hint {
  color: var(--muted);
  font-size: 12px;
}

.row.chord-filter-row {
  margin-top: 6px;
  margin-bottom: 0;
  justify-content: center;
}

.chord-filter-scroll {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  padding: 2px 0 4px;
}

.chord-filter-btn {
  min-height: 32px;
  width: 100%;
  padding: 5px 8px 6px;
  border-radius: 14px;
  font-size: 10px;
  line-height: 1.05;
  white-space: normal;
  box-shadow: 0 8px 18px rgba(0,0,0,0.12);
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}