.flashcard-widget {
  margin: 1.5em 0;
  padding: 0;
  border: 1px solid var(--md-default-fg-color--lightest, #262c38);
  border-radius: 14px;
  overflow: hidden;
  background: var(--md-code-bg-color);
}

.flashcard-widget:not(.flashcard-widget-active) {
  min-height: 3em;
}

.flashcard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85em 1.2em;
  background: rgba(167, 139, 250, 0.08);
  border-bottom: 1px solid var(--md-default-fg-color--lightest, #262c38);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.flashcard-title {
  font-weight: 700;
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--md-accent-fg-color);
}

.flashcard-progress {
  font-size: 0.85em;
  color: var(--md-default-fg-color--light);
}

.flashcard {
  margin: 1.2em;
  min-height: 140px;
  border-radius: 12px;
  border: 1px solid var(--md-default-fg-color--lightest, #262c38);
  background: var(--md-default-bg-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5em;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  position: relative;
}

.flashcard:hover {
  border-color: var(--md-accent-fg-color);
}

.flashcard.flashcard-flipped {
  background: rgba(76, 175, 125, 0.08);
  border-color: rgba(76, 175, 125, 0.4);
}

.flashcard-face {
  font-size: 1.05em;
  line-height: 1.5;
  color: var(--md-default-fg-color);
}

.flashcard-source {
  position: absolute;
  top: 0.7em;
  left: 0.7em;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.7em;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--md-default-fg-color--light);
  background: var(--md-default-fg-color--lightest, #262c38);
  padding: 0.2em 0.6em;
  border-radius: 999px;
}

.flashcard-nav {
  display: flex;
  gap: 0.6em;
  padding: 0 1.2em;
}

.flashcard-hint {
  text-align: center;
  font-size: 0.75em;
  color: var(--md-default-fg-color--light);
  padding: 0.6em 1.2em 1.2em;
}

.flashcard-btn {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8em;
  padding: 0.5em 1em;
  border-radius: 999px;
  border: 1px solid var(--md-default-fg-color--lightest, #262c38);
  background: transparent;
  color: var(--md-default-fg-color);
  cursor: pointer;
}

.flashcard-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.flashcard-btn-primary {
  margin-left: auto;
  background: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
  color: #0b0d12;
  font-weight: 700;
}

.flashcard-btn-ghost:hover:not(:disabled) {
  border-color: var(--md-accent-fg-color);
}