:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  background: #111827;
  color: #f9fafb;
}

.app {
  margin: 0 auto;
  max-width: 42rem;
  padding: 1rem;
}

.app-header,
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.app-header h1,
.section-header h2 {
  margin: 0;
}

.settings-panel {
  border-color: #60a5fa;
}

.warning {
  border: 1px solid #f59e0b;
  border-radius: 0.5rem;
  background: #451a03;
  padding: 0.75rem;
}

.card {
  margin: 1rem 0;
  border: 1px solid #374151;
  border-radius: 0.75rem;
  background: #1f2937;
  padding: 1rem;
}

label {
  display: block;
  margin: 0.75rem 0;
}

input,
textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin-top: 0.25rem;
  border: 1px solid #4b5563;
  border-radius: 0.4rem;
  padding: 0.7rem;
  font: inherit;
}

textarea {
  resize: vertical;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-label input {
  width: auto;
  margin: 0;
}

button {
  margin: 0.25rem 0.25rem 0.25rem 0;
  border: 0;
  border-radius: 0.4rem;
  background: #2563eb;
  color: white;
  padding: 0.7rem 0.9rem;
  font: inherit;
}

button:disabled {
  background: #4b5563;
  color: #d1d5db;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

audio {
  display: block;
  margin-top: 1rem;
  width: 100%;
}

.reminder-fallback {
  min-height: 1.5rem;
  font-weight: 700;
}