*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #111827;
  color: #f3f4f6;
}

main {
  max-width: 900px;
  margin: 24px auto;
  padding: 0 16px 24px;
}

h1 {
  margin: 0 0 8px;
}

.hint {
  color: #9ca3af;
}

.card {
  background: #1f2937;
  border: 1px solid #374151;
  border-radius: 12px;
  padding: 14px;
  margin: 14px 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
}

.grid {
  display: grid;
  gap: 14px 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

.grid > label {
  min-width: 0;
}

.pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 5.5rem;
  gap: 10px;
  align-items: center;
  min-width: 0;
}

input[type="range"] {
  padding: 0;
  width: 100%;
  min-width: 0;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
  gap: 6px;
}

label > select {
  width: 100%;
  min-width: 0;
}

.pair input[type="number"] {
  width: 100%;
  min-width: 0;
}

#midiIn,
#midiOut {
  min-width: 12rem;
  max-width: 100%;
}

input,
select,
button {
  border-radius: 8px;
  border: 1px solid #4b5563;
  background: #111827;
  color: #f3f4f6;
  padding: 8px;
}

button {
  cursor: pointer;
}

.row--actions {
  gap: 10px 12px;
}

.midi-action.is-pending {
  border-color: #f59e0b;
  color: #fde68a;
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.35);
}

.midi-action.is-done {
  border-color: #34d399;
  color: #d1fae5;
  background: #064e3b;
}

.monitor-line {
  margin: 8px 0 6px;
  line-height: 1.45;
}

.monitor-dump {
  margin: 0;
  padding: 12px;
  max-height: 220px;
  overflow: auto;
  font-size: 0.78rem;
  line-height: 1.4;
  border-radius: 8px;
  border: 1px solid #374151;
  background: #0f172a;
  color: #cbd5e1;
  white-space: pre-wrap;
  word-break: break-word;
}

#status {
  color: #93c5fd;
}

#monitorState {
  color: #a7f3d0;
  font-weight: 600;
}