* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans",
    sans-serif;
  background: #0b0f17;
  color: #e6eefc;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
}

.header h1 {
  margin: 0 0 6px 0;
  font-size: 22px;
}

.header .row {
  align-items: flex-start;
}

.muted {
  margin: 0;
  color: #aab7d3;
  font-size: 13px;
  line-height: 1.4;
}

.card {
  background: #111827;
  border: 1px solid #1f2a44;
  border-radius: 12px;
  padding: 16px;
  margin-top: 16px;
}

.row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid #2a3a5f;
  background: #1a2a4a;
  color: #e6eefc;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.1);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  background: #162033;
}

.btn-danger {
  background: #4a1a1a;
  border-color: #7a2a2a;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

@media (max-width: 720px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.metric {
  background: #0e1526;
  border: 1px solid #1f2a44;
  border-radius: 10px;
  padding: 12px;
}

.metric.wide {
  width: 100%;
}

.label {
  color: #aab7d3;
  font-size: 12px;
}

.value {
  font-size: 18px;
  margin-top: 6px;
  font-weight: 700;
}

.field {
  display: flex;
  gap: 8px;
  align-items: center;
  flex: 1 1 360px;
}

.field label {
  min-width: 52px;
  color: #aab7d3;
  font-size: 12px;
}

.field input {
  flex: 1;
  background: #0e1526;
  border: 1px solid #1f2a44;
  border-radius: 10px;
  padding: 10px 12px;
  color: #e6eefc;
}

.field select {
  flex: 1;
  background: #0e1526;
  border: 1px solid #1f2a44;
  border-radius: 10px;
  padding: 10px 12px;
  color: #e6eefc;
}

.log {
  background: #0a1020;
  border: 1px solid #1f2a44;
  border-radius: 10px;
  padding: 12px;
  margin: 12px 0 0 0;
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  color: #dbe7ff;
}

.audio {
  width: 100%;
  margin-top: 12px;
}