/* ═══════════════════════════════════════════════ */
/*  CONTEXT TAB                                    */
/* ═══════════════════════════════════════════════ */
.context-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.context-row {
  display: flex;
  gap: 12px;
}

.context-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.context-field-grow {
  flex: 1;
}

.context-label {
  font-size: 0.70rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.context-input {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.context-input:focus {
  border-color: var(--border-active);
}

.context-input[readonly] {
  opacity: 0.6;
  cursor: default;
}

.context-textarea {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  resize: vertical;
  min-height: 200px;
  line-height: 1.5;
  transition: var(--transition);
}

.context-textarea:focus {
  border-color: var(--border-active);
}

.context-raw {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--bg-input);
  padding: 12px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
  overflow-y: auto;
  margin: 0;
}

/* Q&A */
.qa-item {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  background: var(--bg-input);
}

.qa-item.qa-answered {
  border-left: 3px solid var(--success);
}

.qa-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.qa-id {
  font-family: var(--font-mono);
  font-size: 0.70rem;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
  padding-top: 1px;
}

.qa-question {
  font-size: 0.85rem;
  color: var(--text-primary);
  flex: 1;
  line-height: 1.4;
}

.qa-delete {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  opacity: 0.5;
  transition: var(--transition);
}

.qa-delete:hover {
  opacity: 1;
  color: var(--danger);
}

.qa-author {
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  vertical-align: middle;
  display: inline-flex;
  align-items: center;
}

.qa-author-user {
  background: var(--accent);
  color: var(--accent-text);
}

.qa-author-agent {
  background: var(--text-muted);
  color: var(--bg-base);
}

.qa-time {
  margin-top: 6px;
  font-size: 0.68rem;
  color: var(--text-muted);
}

.qa-add-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.qa-add-form .context-input {
  flex: 1;
}

/* File references */
.ref-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  z-index: 100;
  margin-top: 2px;
}

.ref-dropdown-item {
  padding: 6px 10px;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ref-dropdown-item:hover {
  background: var(--bg-raised);
}

.ref-dropdown-item .ref-icon {
  opacity: 0.5;
  font-size: 12px;
}

.refs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ref-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text);
}

.ref-chip .ref-remove {
  cursor: pointer;
  opacity: 0.5;
  margin-left: 2px;
  font-size: 14px;
}

.ref-chip .ref-remove:hover {
  opacity: 1;
  color: var(--danger);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-raised);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}