/* Inbox */
.inbox-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 16px;
  max-width: 680px;
}

.inbox-highlight-text {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  margin-bottom: 12px;
}

.inbox-source {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.inbox-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.inbox-section-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.inbox-section-group-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  min-width: 72px;
  flex-shrink: 0;
}

.inbox-section-group-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.inbox-section-btn {
  font-family: var(--sans);
  font-size: 12px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.inbox-section-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.inbox-section-btn.selected {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.inbox-write {
  margin-top: 16px;
}

.inbox-write-area {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.65;
  width: 100%;
  min-height: 60px;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 16px;
  resize: vertical;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color 0.15s;
}

.inbox-write-area:focus {
  border-color: var(--accent);
}

.inbox-write-area::placeholder {
  color: var(--text-light);
  font-style: italic;
}

.inbox-save-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  justify-content: flex-end;
}

/* Inbox book groups */
.inbox-book-group {
  margin-bottom: 48px;
}

.inbox-book-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.inbox-book-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
}

.inbox-book-count {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-muted);
  background: var(--highlight-bg);
  padding: 2px 8px;
  border-radius: 10px;
}